AI Web Developer

🏢 Summary: Senior Web Designer role focused on designing and optimizing high-converting landing pages and marketing assets for AI-driven SaaS products. The position involves maintaining and scaling a cross-brand design system while collaborating with marketing and tech teams. Strong emphasis on data-driven design decisions and AI-powered creative production. 🗂️ Requirements: Minimum 4 years of web design experience, Experience designing for SaaS or digital products, Strong portfolio of landing pages and marketing projects, Ability to use analytics and conversion data to inform design decisions, Experience working in web agencies, Proficiency in Figma and design systems, Hands-on experience with AI tools for ad creatives, Ability to manage multiple projects and shifting priorities, English proficiency at B2 level or higher 📃 Skills: Figma, Analytics, AI, SaaS, DesignSystems, UX, UI, Animation, UGC, Marketing 🏢 Description: Location: Warsaw/Poland Salary: 13,000 - 17,000 PLN monthly (B2B) Tidio is the customer service platform that aligns AI and people, so businesses can scale without losing trust or the human touch. Our goal is to help entrepreneurs grow by making customer service more efficient while keeping it helpful. Working at Tidio means impacting thousands of companies and millions of their users. But our clients are not the only ones who can grow with us. By joining Tidio, you can grow, too! A few facts about us: Our product is one of the world's leading AI customer service solutions, and our goal is to become no. 1 We are among the Top 50 AI and Customer Service Products in G2’s Best Software Awards 2024. We currently rate at 4.7/5 in both Shopify and G2 . Our ML team was among the first in the world to launch an AI agent (Lyro) for customer service! Every month, our widget is viewed by 350 million unique users, which is 4% of the global population. Currently, we hire over 150 fantastic people. As a Senior Web Designer, you will be responsible for: Designing and iterating on landing pages and homepages across our products (Tidio, Lyro, Hubi), with a focus on conversion and business impact. Expanding and maintaining the design system so it stays consistent across brands and products Creating and iterating graphics for ads, social media, and marketing campaigns - including high-impact animations and standout UGC-style content. Collaborating across teams - you'll work closely with the Marketing Technology team and multiple stakeholders, depending on the project. You are the perfect candidate if you have: At least 4 years of experience in web design, ideally for SaaS or digital products. A strong portfolio of landing pages and marketing-focused work - we'll want to see how you think, not just what you ship. Proven ability to make and defend design decisions based on data - you know how to check analytics, understand conversion, and iterate accordingly. Background in web agencies - you know how to handle multiple clients, shifting briefs, and tight deadlines. Solid experience with Figma, including working with or building design systems. Hands-on experience using AI tools to create ad creatives (including images, motion and UGC-style content). Comfort with ambiguity and changing priorities - you'll be working across several products and teams simultaneously. English at B2 level or above. We would like to offer you: Hybrid work model with flexible hours. 26 days off guaranteed in a year. Great development opportunities – company-supported courses and conferences. Individual work tools - MacBook Pro, Dell screen, JBL headphones.You can tailor the equipment to your needs! Mental well-being program – individual therapy sessions and resources for employees. Sport & wellness benefit or its financial equivalent. Free access to one of the most popular e-book/audiobook services. Regular social events (company-wide offsites, team events). What happens when you send your CV? Video call with a recruiter about the position and the team. 1st interview with the Hiring Manager and the recruiter. Task Final interview Offer and fireworks 🎉 Diversity Statement One of Tidio’s core values is to play fair. Therefore, we treat all candidates equally. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, or disability status. This means recruitment and selection of talent to Tidio is only based on individual merit and qualifications directly related to professional competence.

🏢 Summary: Senior Software Engineer role focused on building a real-time AI platform, owning features end-to-end across frontend, backend, and cloud infrastructure. The position involves developing full-stack solutions and contributing to technical architecture in a remote-first startup environment. 🗂️ Requirements: Strong experience with TypeScript, Strong experience with React, Hands-on experience with AWS, Experience with Docker, Experience with Linux, Experience with Git, Fluent English 📃 Skills: TypeScript, React, AWS, Docker, Linux, Git, Express, Tailwind, WebSockets, LangChain 🏢 Description: 💰 Salary: 25 000 – 28 000 PLN net/month (B2B) + 26 days paid annual leave + equity (ESOP) 📍 Location: Remote (Poland) + meetup in Poznań once per month Our client is an early-stage startup building a real-time AI platform that supports professionals during live conversations. The system processes interactions in real time and delivers contextual insights, knowledge, and guidance while conversations are happening. The founding team has strong experience in distributed systems, AI platforms, and enterprise SaaS and is currently expanding the engineering team to accelerate product development. Role The client is looking for a Senior Software Engineer who enjoys owning features end-to-end, from frontend interfaces to backend services and cloud infrastructure. You will work closely with the founding team on building a real-time AI-powered product , contributing to both product development and technical architecture. Responsibilities Build full-stack features using TypeScript Develop React-based user interfaces Design and maintain backend services and APIs Work with AWS cloud infrastructure Build and run Docker-based services Improve performance and reliability of real-time systems Requirements Strong experience with TypeScript and React Hands-on experience with AWS Experience with Docker and Linux Comfortable working with Git workflows Fluent English Experience working in remote teams Nice to Have Express Tailwind CSS Experience with real-time systems Knowledge of WebSockets / streaming Experience with LLM frameworks (e.g. LangChain) What the Client Offers Opportunity to build a product from an early stage Direct influence on architecture and product direction Work with experienced founders Remote-first environment Competitive salary + equity High level of ownership and autonomy

🏢 Summary: In-house Brand & Marketing Production Designer responsible for end-to-end creation and delivery of marketing assets across performance, web, email, sales, content, social, and field marketing channels. The role combines creative design with production, analytics, and AI-driven content creation, owning projects from brief to final execution including print and event logistics. You will work closely with marketing teams to design high-impact assets optimized for business results. 🗂️ Requirements: Minimum 3 years experience in design and creative production, Proven end-to-end project ownership from brief to final production, Hands-on experience delivering assets across ads, web, email, sales, content, and social channels, Experience producing materials for field marketing and events, Experience managing merch and print production processes, Ability to analyze campaign performance using marketing analytics tools, Proficiency in AI tools for video and static asset creation, Advanced proficiency in professional design and production software, Portfolio showcasing multi-channel marketing assets with measurable results 📃 Skills: Figma, AfterEffects, InDesign, MetaAds, GA, HubSpot, AI, UGC, Video, Print, LandingPages, EmailMarketing, BannerAds, Analytics 🏢 Description: Location: Warsaw/Poland Salary: 10,000 - 14,000 PLN monthly (B2B) Tidio is the customer service platform that aligns AI and people, so businesses can scale without losing trust or the human touch. Our goal is to help entrepreneurs grow by making customer service more efficient while keeping it helpful. Working at Tidio means impacting thousands of companies and millions of their users. But our clients are not the only ones who can grow with us. By joining Tidio, you can grow, too! A few facts about us: Our product is one of the world's leading AI customer service solutions, and our goal is to become no. 1 We are among the Top 50 AI and Customer Service Products in G2’s Best Software Awards 2024. We currently rate at 4.7/5 in both Shopify and G2 . Our ML team was among the first in the world to launch an AI agent (Lyro) for customer service! Every month, our widget is viewed by 350 million unique users, which is 4% of the global population. Currently, we hire over 150 fantastic people. As an in-house Brand & Marketing Production Designer at Tidio - you will own the entire visual layer of marketing, from Meta Ads to trade show materials. One person, broad scope, full ownership from brief to production. You will work directly with performance, content, and product marketing -testing and execution at real scale. You don't just design - you deliver end-to-end. If merch needs printing, you find the print shop, prep production files, pick Pantone colors, and manage logistics. If a booth needs building, you coordinate with the manufacturer. You understand that an unpublished asset is a non-existent asset. Your scope includes: Performance - statics, video, and AI UGC for Meta Ads, display banners Web & growth - landing pages, assets for GTM campaigns, product launches Email - templates and assets for recurring and one-off campaigns Sales enablement - pitch decks, one-pagers, case studies, battle cards Content - ebooks, whitepapers, explainer graphics, video explainers Social media - Reels, LinkedIn graphics, assets for the content team Field marketing & events - booth designs, roll-ups, banners, event prints, printed materials Merch & swag - T-shirts, notebooks, gadgets — from design through to production wrap-up You are the perfect fit if you have: At least 3 years of experience in a design and creative production role. Proven experience taking full ownership of projects - receive a brief and deliver end-to-end, including logistics, printing, production, and revisions. Hands-on experience delivering output across all channels - ads, web, email, sales materials, content, and social. Hands-on experience producing assets for field marketing, events, and brand activations. Hands-on experience managing merch and swag projects from design through to production wrap-up. Strong understanding of how to design toward business goals, not just aesthetics. Comfortable using Ads Manager, GA, and HubSpot on your own - analyzing results, drawing conclusions, and knowing what's working. Strong grasp of social media - spotting trends before they go mainstream. Fluent in AI tools for video and statics - knowing how to stack them and when to reach for each one. Full command of the creative spectrum - from Figma and After Effects to InDesign and production-ready files. You're already ahead if you: Have worked in-house at a SaaS, e-commerce, or D2C company as a marketing designer / generalist. Have designed performance ads (Meta) and can speak to their results. Have experience delivering topics end-to-end: from idea to merch at the door. Have done AI UGC, faceless ads, or avatar-based ads. Understand the basics of the marketing funnel and can put together example banner copy. We would love to see your portfolio with 5–8 assets showing range - not just performance ads, but also examples of landing pages, pitch decks, prints, merch, or event materials. For each one, briefly include: context (brand, goal, channel), what you did independently, and if you have data - how it performed. We care about what worked and what you delivered end-to-end, not just what looked good. We would like to offer you: Broad scope - from design Meta Ads to a booth at SaaStock - every week brings something new. Real media and event budgets. Hybrid work model with flexible hours. 26 days off guaranteed in a year. Great development opportunities – company-supported courses and conferences. Individual work tools - MacBook Pro, Dell screen, JBL headphones. You can tailor the equipment to your needs! Mental well-being program – individual therapy sessions and resources for employees. Sport & wellness benefit or its financial equivalent. Free access to one of the most popular e-book/audiobook services. Regular social events (company-wide offsites, team events). Budget for 1:1 English language classes. What happens when you send your CV? Video call with a recruiter about the position and the team. 1st interview with the Hiring Manager and the recruiter. Task Final interview Offer and fireworks 🎉 Diversity Statement One of Tidio’s core values is to play fair. Therefore, we treat all candidates equally. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, or disability status. This means recruitment and selection of talent to Tidio is only based on individual merit and qualifications directly related to professional competence.

🏢 Summary: 100% remote B2B role focused on designing and implementing GenAI solutions using Google Vertex AI, integrated with a Drupal-based high-traffic platform. The position centers on building RAG, AI Search, and agent-based architectures, along with scalable data pipelines and Python backend services. It is a long-term, production-oriented project emphasizing architectural quality, reliability, and observability. 🗂️ Requirements: Strong Python experience in AI projects (RAG, Agentic AI, or Search AI), Senior-level experience with Google Vertex AI (Vertex AI Search, Vertex RAG) or equivalent LLM platforms, Commercial experience with PHP, Experience with Drupal architecture and custom module development, Experience designing and maintaining data pipelines, Experience with API-based integrations, Hands-on experience with AI agent architectures and multi-agent orchestration, Experience with observability and monitoring for AI systems, Working knowledge of Kubernetes, Ability to design production-grade, scalable AI systems 📃 Skills: Python, VertexAI, RAG, LLM, Drupal, PHP, Kubernetes, REST, LangFuse, ADK, A2A, Git, CICD, HTML5, CSS3, JavaScript 🏢 Description: Salary: 1000 - 1400 PLN/day net+vat on B2B Work model: 100% remote Why choose this offer? Work on a high-traffic content and marketing platform used by millions of users Real impact on user-facing campaigns, landing pages, and editorial content Modern development environment with scalable architecture Project The project focuses on designing, implementing, and maintaining advanced GenAI solutions built around Google Vertex AI, with a strong emphasis on Vertex AI Search and Vertex RAG. The core goal is to integrate these capabilities into an existing Drupal-based platform, enabling intelligent search, retrieval-augmented generation, and AI-driven workflows powered by structured and unstructured data. The role is heavily centered on Vertex AI architecture, integrations, and data pipelines, with Drupal acting primarily as a consumer of AI-driven data and services. The project also includes building and orchestrating AI agents, implementing observability for AI systems, and developing robust backend services in Python. The overall setup is production-oriented, long-term, and focused on scalability, reliability, and architectural quality. Expected competences and knowledge Strong Python & AI experience (top priority): We are looking for someone with very solid Python skills and proven project-based experience in one or more of the following areas: RAG (Retrieval-Augmented Generation), Agentic AI, or Search AI. Google Vertex AI: Senior-level experience with Vertex AI, particularly Vertex AI Search and Vertex RAG, is highly preferred — or equivalent hands-on experience with other LLM/AI platforms. PHP (commercial experience): Commercial knowledge of PHP is required; it does not need to be current — experience from several years ago is acceptable. Kubernetes: Working-level familiarity sufficient to navigate and support a Kubernetes-based infrastructure (not an expert/DevOps role, but the ability to operate confidently within the environment). Proven track record in designing and maintaining data pipelines and API-based integrations Hands-on experience with AI agent architectures, including ADK (Google), A2A protocol, and multi-agent orchestration patterns Experience with observability and monitoring for AI systems, including tools such as LangFuse Solid experience with Drupal, including architecture understanding, custom module development, and ongoing maintenance Ability to work independently on complex architectures and make high-impact technical decisions Strong understanding of production-grade system design and AI integration best practices Responsibilities Design, implement, and evolve solutions based on Vertex AI Search and Vertex RAG Build and maintain API integrations between Vertex AI services and Drupal Develop and operate data pipelines feeding search and RAG systems Create and maintain Python-based backend services and internal tooling Maintain and extend existing Drupal architecture , focusing on integrations and stability Implement and orchestrate AI agents , including multi-agent collaboration patterns Ensure observability, monitoring, and reliability of GenAI components using tools like LangFuse Contribute to architectural decisions and guide best practices for AI-driven systems Technologies you'll work with Drupal PHP Python HTML5, CSS3, JavaScript REST APIs Kubernetes Git CI/CD tools and modern development workflows Client – why choose this particular client from the Jit portfolio? Our Client dominates the Polish e-commerce arena as the market leader since 1999 . With a user base of over 20 million and growing, this well-established platform is at the forefront of e-commerce, constantly striving for growth through market expansion and investment. As a major player in technology, our Client boasts a talented IT team of over 1,000 employees who focus on developing their own cutting-edge technologies. Jit Team has had a successful partnership with our Client since spring 2021 , with multiple software development teams dedicated to our Client's platforms. These teams operate autonomously, designing platform components through micro-services. Working with our Client offers a chance to contribute to a solution used by millions on a daily basis and to tackle the challenge of delivering software at a massive scale , where even a single second of delay can have a significant impact. This project provides a unique opportunity to work with state-of-the-art technologies and tools, making it a rare and valuable experience. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Hybrid Creative Lead role combining hands-on production of performance creatives with leadership of a small design team, focused on scaling paid social campaigns across multiple brands. The position involves end-to-end creation and optimization of static and video ads, leveraging AI tools and data from Meta and TikTok to drive performance. The role requires balancing execution, creative strategy, and team management in a fast-paced, data-driven environment. 🗂️ Requirements: Hands-on experience designing performance ads for SaaS, e-commerce, or D2C, Experience producing static and video ads end-to-end, Ability to analyze campaign performance in Meta Ads Manager, Experience with AI UGC, avatar or faceless ad production, Proficiency in Figma and at least one video editing tool (CapCut, Premiere, or After Effects), Experience managing or mentoring designers, Strong knowledge of paid social funnels and ad structures, Ability to manage creative workflows and production processes, Knowledge of current Meta and TikTok trends and formats 📃 Skills: Figma, CapCut, Premiere, AfterEffects, MetaAdsManager, TikTok, Runway, Sora, HeyGen, Arcads, Captions, Creatify, ElevenLabs, Kling 🏢 Description: Location : Warsaw (hybrid: 1-3 per week in the office) Salary: 16.000 - 20.000 PLN B2B Contract type: B2B Tidio is the customer service platform that aligns AI and people, so businesses can scale without losing trust or the human touch. Our goal is to help entrepreneurs grow by making customer service more efficient while keeping it helpful. Working at Tidio means impacting thousands of companies and millions of their users. But our clients are not the only ones who can grow with us. By joining Tidio, you can grow, too! A few facts about us: Our product is one of the world's leading AI customer service solutions, and our goal is to become no. 1 We are among the Top 50 AI and Customer Service Products in G2’s Best Software Awards 2024. We currently rate at 4.7/5 in both Shopify and G2 . Our ML team was among the first in the world to launch an AI agent - (Lyro) for customer service! 🌍 Every month, our widget is viewed by 350 million unique users, which is 4% of the global population. Currently, we hire over 150 fantastic people. The Role This is a 70% hands-on / 30% leadership role. The majority of your time you'll be in the work itself - designing, producing, and iterating performance creatives. The remaining 30% is about leading: managing a team of 2 designers, giving direction, mentoring, and building a creative operation that runs with ownership and accountability. Day to day, you'll own the full creative loop: from hook ideation and scripting, through production and editing, to reading results. You'll also set the direction for Brand and Web design across Tidio, Lyro, and Hubi - making sure everything your team ships is aligned with each brand's challenges and goals. Job requirements As a Creative Lead, you will be responsible for: Staying across all three brands (Tidio, Lyro, Hubi) - understanding their challenges, positioning, and priorities to ensure design output stays aligned and purposeful. Leading and mentoring a team of 2 designers (Brand & Web) - giving direction, fostering a proactive, end-to-end ownership mindset, and holding people accountable in line with our values. Owning the creative process end-to-end - from systemizing production workflows and managing budgets to making data-driven decisions on what to scale or cut. Designing and iterating static ad creatives for Meta - testing hooks, visuals, and formats to drive CTR and conversions. Producing video ads and AI UGC end-to-end - from concept and script through generation, editing, and final delivery. Independently analyzing creative performance in Meta Ads Manager - reading CTR, hook rate, thumbstop, and CPA, and translating that into the next iteration. Continuously delivering, testing, and iterating on creatives based on campaign performance and insights - scaling winners and refreshing assets before fatigue hits. Researching TikTok & Meta trends, ad formats, and hooks, and translating them into a structured pipeline of creative ideas and angles - bridging the gap between performance and design. Stacking and managing AI tools for video and UGC production (Runway, Sora, HeyGen, Arcads, Captions, Creatify, ElevenLabs, Kling, etc.) - choosing the right tool for the job, not the other way around. Collaborating with UGC creators and freelancers - writing briefs and scripts, coordinating the production process, and ensuring output meets performance standards. You are the perfect candidate if you have: Hands-on experience designing performance ads for SaaS, e-commerce, or D2C. Strong project and production management skills - you can run a multi-brand creative operation, juggle freelancers and internal stakeholders, and keep quality high without bottlenecks. A strong understanding of the paid social funnel - you know how hook, body, and CTA work together, and what separates a top-funnel creative from a retargeting one. Experience managing or mentoring designers - you know how to give direction without micromanaging and how to build accountability into team culture. Experience with AI UGC, faceless ads, avatar creatives, or user-style voiceover content. Proficiency in Figma, CapCut, Premiere, or After Effects - enough to deliver end-to-end without dependencies. A fast, iterative working style - you'd rather ship 10 variants and test than perfect one for a week. Active knowledge of social media trends - you know what's working on Meta and TikTok right now, not a year ago. The ability to balance hands-on craft with team leadership - comfortable spending the majority of your time executing at a senior/staff level while also owning people, process, and direction. A structured approach to creative ideation - you don't just follow trends, you turn them into repeatable frameworks and pipelines your team can execute against. What we offer: Hybrid work model with flexible hours. 26 days off guaranteed in a year. Great development opportunities – company-supported courses and conferences. Individual work tools – MacBook Pro, Dell screen, JBL headphones. You can tailor the equipment to your needs! Mental well-being program – individual therapy sessions and resources for employees. Sport & wellness benefit. Free access to one of the most popular e-book/audiobook services. Regular social events (company-wide offsites, team events). Budget for 1:1 English language classes. Diversity Statement One of Tidio’s core values is to play fair. Therefore, we treat all candidates equally. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, or disability status. This means recruitment and selection of talent to Tidio is only based on individual merit and qualifications directly related to professional competence.

🏢 Summary: Frontend Tech Lead role focused on driving technical strategy and hands-on development of React-based web applications, with strong ownership of frontend architecture and AI-driven interfaces. The position combines leadership, product thinking, and close collaboration with design and product teams to deliver scalable, user-friendly solutions. You will shape frontend standards, mentor engineers, and lead integration of intelligent features into modern web platforms. 🗂️ Requirements: Strong hands-on experience with React, Expertise in JavaScript and TypeScript, Experience leading frontend architecture in production environments, Experience with state management solutions, Knowledge of responsive design and accessibility, Experience with frontend performance optimization, Familiarity with backend technologies and APIs, Experience with Git and collaborative workflows, Experience or strong interest in AI frameworks and AI-powered features, English proficiency at C1 level or higher 📃 Skills: React, JavaScript, TypeScript, Redux, ReactQuery, Zustand, ReactNative, Git, Java, AI 🏢 Description: Salary: 1200 - 1600 pln/md B2B Location: Warszawa/ Gdynia/ Kraków (elastic hybrid) Why choose this offer? Work with a top-tier international product company driving digital transformation in the infrastructure space Real ownership of the product, not just ticket delivery Scandinavian culture : autonomy, transparency, flexibility Direct influence on business direction and user-facing functionality Strategic, client-facing role: your voice matters Project As a Frontend Tech Lead , you'll drive the innovation and evolution of our frontend platform, working primarily with React and our web-based applications. You’ll play a key role in defining frontend technical strategy and architecture , while remaining hands-on with code. You'll work closely with the design and product teams to ensure complex construction workflows are intuitive and engaging for our users. This role combines strong frontend engineering expertise with technical leadership and product thinking . As the client expands their AI capabilities, you'll lead the frontend efforts in creating intelligent, user-friendly interfaces that make AI features accessible to construction professionals, while guiding the team toward scalable and maintainable solutions. What you'll be doing Drive frontend innovation and evolution of our React-based applications, setting technical direction for our user interfaces Champion user experience by creating intuitive, responsive interfaces that make complex construction workflows simple Act as a frontend technical leader , supporting and guiding engineers through code reviews, architectural discussions, and best practices Lead AI interface integration by designing and implementing user-friendly AI features and interactions Collaborate with design and product teams to translate user needs into exceptional frontend experiences Take ownership of frontend architecture decisions and ensure code quality and performance Navigate our technology landscape with focus on React , modern JavaScript , and frontend tooling Mentor and support Frontend Engineers in modern development techniques, frontend architecture, and AI-assisted programming Participate in technical planning and architectural decisions affecting the frontend platform Shape our frontend future by evaluating new technologies and proposing improvements to our development processes Expected competences and knowledge Problem-solving mindset : You enjoy tackling complex technical and architectural challenges Ownership mentality : You take responsibility not only for your work, but also for the overall frontend quality High agency : You proactively identify technical risks and opportunities and drive solutions forward Leadership mindset : You enjoy guiding others, sharing knowledge, and raising the technical bar of the team Growth orientation: You continuously learn and help others grow alongside you AI enthusiasm: You’re interested in leveraging AI to improve both user experience and developer productivity Strong communication skills : You clearly articulate technical decisions to engineers, product managers, and designers Product thinking : You care deeply about the impact of frontend solutions on users and the business Adaptability : You're comfortable working across the stack when needed and navigating evolving requirements Collaborative approach : You foster healthy team dynamics and constructive technical discussions English proficiency: C1 or higher – you communicate confidently in English in both technical and business contexts Technical Skills Strong, hands-on experience with React and modern frontend development Expertise in JavaScript, TypeScript, and modern frontend tooling Experience leading or owning frontend architecture in production environments Commercial experience with React Native (nice to have) Solid understanding of responsive design, accessibility, and cross-browser compatibility Experience with state management solutions (Redux, React Query, Zustand, etc.) Strong knowledge of frontend performance optimization and best practices Familiarity with backend technologies (Java) and APIs for effective full-stack collaboration Experience with version control systems (Git) and collaborative development workflows Familiarity with AI frameworks and tools, or strong interest in developing expertise in this area Experience with AI-assisted programming and implementing AI-powered features is a plus Client – why choose this particular client from the Jit portfolio? Our client is an innovative, international technology company operating in the proptech and construction tech sectors. Their mission is to make building projects more collaborative and efficient worldwide. They have created a modern cloud platform that enables effective management of project data throughout the entire building lifecycle – from planning and design, through construction, to maintenance. The company operates globally and collaborates with leading partners in the architecture, engineering, and construction industries. Its solutions are built on open standards , ensuring smooth integration with other tools and easy access to information for all project participants About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Hybrid Performance Creative Designer role focused on creating and optimizing high-volume paid social ad creatives for SaaS, owning the full creative cycle from concept to performance analysis. The position involves producing, testing, and iterating static and video ads across Meta and other social platforms using data-driven experimentation. The role combines hands-on content production with performance analytics to scale winning campaigns. 🗂️ Requirements: Hands-on experience designing performance ads for SaaS, e-commerce, or D2C, Experience producing 50+ paid social ads per month, Proven record of at least 1–2 high-performing ad creatives with measurable results, Ability to design, script, shoot, and edit ads end-to-end, Experience analyzing performance metrics (CTR, CAC, hook rate), Ability to run structured creative experiments and iterate based on data, Experience researching competitors using Meta Ad Library or similar tools, Strong understanding of paid social funnel and ad structure (hook, body, CTA), Active knowledge of current Meta and social media trends 📃 Skills: MetaAds, LinkedInAds, FacebookAdLibrary, TikTok, UGC, VideoEditing, Copywriting, PerformanceMarketing, CTR, CAC, Analytics 🏢 Description: Location : Warsaw (hybrid: 1-3 days per week in the office) Salary: 13.000 - 17.000 PLN B2B Tidio is the customer service platform that aligns AI and people, so businesses can scale without losing trust or the human touch. Our goal is to help entrepreneurs grow by making customer service more efficient while keeping it helpful. Working at Tidio means impacting thousands of companies and millions of their users. But our clients are not the only ones who can grow with us. By joining Tidio, you can grow, too! A few facts about us: Our product is one of the world's leading AI customer service solutions, and our goal is to become no. 1 We are among the Top 50 AI and Customer Service Products in G2’s Best Software Awards 2024. We currently rate at 4.7/5 in both Shopify and G2 . Our ML team was among the first in the world to launch an AI agent - (Lyro) for customer service! 🌍 Every month, our widget is viewed by 350 million unique users, which is 4% of the global population. Currently, we hire over 150 fantastic people. You'll be joining the Marketing Team, working at the intersection of design, performance, and paid social - and your work will go live fast. Your creatives will be tested, analyzed, and iterated at real scale, with real media budgets behind them. Day to day, you'll design, produce, and iterate visual assets for Tidio across Meta Ads - our key channel. That means static ad creatives built to convert, video ads and AI UGC produced end-to-end, and a constant stream of new variants to test. You'll own the full creative loop: from hook ideation and scripting, through generation and editing. Job requirements As a Performance Creative Designer you will be responsible for: Own the full creative cycle - from trend-spotting and concept development to video generation, editing, and analysing results. Produce a weekly batch of new ad concepts with documented hypotheses, test results, and learnings. Run structured creative experiments to identify winning hooks, formats, and messaging angles. Analyse performance data (hook rate, CTR, CAC) and iterate fast - kill what doesn't work, scale what does. Research competitor creatives in the Meta/Linkedin Ad Library/other sources and maintain a swipe file of high-performing references. Map Tidio's product strengths against competitor gaps to build differentiated creative angles. Build and maintain repeatable UGC production workflows. Repurpose top-performing ads across formats and placements. You are the perfect candidate if you have: Hands-on experience designing performance ads for SaaS, e-commerce, or D2C. A track record of shipping high-volume paid social creative - you've personally produced 50+ ads/month, you know 80–90% will fail, and that's completely fine with you. At least 1–2 winning creatives that drove sustained, long-term performance - you can point to them and explain exactly why they worked. Daily fluency with trend research - you actively monitor FB Ad Library, TikTok trends, and competitor pages, and you extract actionable patterns, not just inspiration. Hands-on production from start to finish - you write copy, shoot, edit, and ship. Analytical creative thinking - you pair your output with performance data, kill losers fast, and double down on what wins. Genuine product and competitor curiosity - you click through Tidio and competing products on your own, and you build a point of view before anyone asks you to. A strong understanding of the paid social funnel - you know how hook, body, and CTA work together, and what separates a top-funnel creative from a retargeting one. A fast, iterative working style. Active knowledge of social media trends - you know what's working on Meta and Reels right now, not a year ago. We would like to offer you: Hybrid work model with flexible hours. 26 days off guaranteed in a year. Great development opportunities – company-supported courses and conferences. Individual work tools - MacBook Pro, Dell screen, JBL headphones. You can tailor the equipment to your needs! Mental well-being program – individual therapy sessions and resources for employees. Sport & wellness benefit. Free access to one of the most popular e-book/audiobook services. Regular social events (company-wide offsites, team events). Budget for 1:1 English language classes. Diversity Statement One of Tidio’s core values is to play fair. Therefore, we treat all candidates equally. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, or disability status. This means recruitment and selection of talent to Tidio is only based on individual merit and qualifications directly related to professional competence.

🏢 Summary: B2B role for building and scaling a greenfield cloud infrastructure project, starting within an internal team and transitioning to long-term ownership with the end client. The position focuses on designing, deploying, and maintaining GCP-based infrastructure using modern DevOps and IaC practices. You will work on a high-impact system with full responsibility for platform architecture, CI/CD, networking, and monitoring. 🗂️ Requirements: Extensive experience with Google Cloud Platform and independent infrastructure design, Strong knowledge of Kubernetes and GKE, Hands-on experience with Infrastructure as Code, Experience with Terraform, Atlantis and ArgoCD, Strong understanding of networking fundamentals including DNS and TCP/IP, Experience in building and maintaining CI/CD pipelines, Experience in designing and maintaining monitoring and alerting systems 📃 Skills: GCP, Kubernetes, GKE, Terraform, Atlantis, ArgoCD, CI/CD, DNS, TCP/IP, IaC, Monitoring 🏢 Description: Location: Warsaw/Cracow (hybrid: 1-2 days per week in the office) Contract: B2B Salary: 15 000 - 23 000 PLN B2B How this role works: You will start by building the system as part of our team, working in a focused, greenfield setup. After a few months of introduction to the project, you will seamlessly continue working on the same product directly with the client , becoming part of the client’s team responsible for its long-term development and scaling. There is no handover phase and no context switching - you stay with the same codebase, product, and technical challenges, while gaining long-term ownership and impact. Why you’ll like this role: Work on a high-visibility project with real impact Collaborate with a team of experienced engineers and ML specialists Build a greenfield system with cutting-edge technologies Gain long-term ownership and influence over infrastructure and platform architecture Must have: Extensive knowledge of Google Cloud Platform (GCP) and ability to independently design, deploy, and maintain infrastructure for medium to large-scale projects Solid understanding of Kubernetes (GKE) Hands-on experience with Infrastructure as Code (IaC) - Terraform, Atlantis, ArgoCD Strong understanding of networking fundamentals , including DNS and TCP/IP Experience with creating and maintaining CI/CD pipelines Experience in designing and maintaining monitoring and alerting systems, following industry best practices Nice to have: Experience with infrastructure supporting machine learning / AI workloads Familiarity with modern application architecture - principles of designing scalable applications, implementing effective health checks, managing resources efficiently to avoid overprovisioning and underprovisioning We want to offer you: Work with an experienced team that continually shares knowledge and is not afraid of testing new solutions Flexible hours Individual work tools – Macbook Pro, Dell screen, JBL headphones? You can tailor the equipment to your needs Sport & wellness benefit (Kafeteria MyBenefit) Private medical care A comprehensive benefits package after transitioning to our partner, including employee benefits, training opportunities, and occasional bonuses

🏢 Summary: Senior AI-first Engineer role focused on building and modernizing full-stack systems using advanced AI-assisted development workflows. The position involves designing scalable architectures, delivering production-grade .NET and React solutions, and orchestrating multiple AI agents for parallel task execution. Work spans distributed systems, cloud environments, and high-quality engineering practices in client-facing projects. 🗂️ Requirements: Hands-on experience with AI coding assistants (Claude Code, GitHub Copilot, Cursor or equivalent), Ability to build custom AI skills and orchestrate multiple AI agents in parallel, Strong prompt engineering with critical evaluation of AI-generated output, Production experience with .NET and C# for REST APIs and middleware, Deep knowledge of OAuth2, OpenIDConnect, and JWT, Strong proficiency in JavaScript and TypeScript, Minimum 2 years production experience with React, Experience with state management, asynchronous patterns, and frontend testing, Experience designing monolith, microservices, and distributed architectures, Knowledge of DDD, CQRS, EventSourcing, and event-driven systems, Experience with message brokers (Kafka, RabbitMQ, AzureServiceBus or similar), Hands-on experience with Docker and knowledge of Kubernetes, Experience with CI/CD pipelines, Experience with cloud platforms (Azure, AWS, or GCP), Strong knowledge of SQL and ORM tools 📃 Skills: C#, .NET, REST, OAuth2, OpenIDConnect, JWT, JavaScript, TypeScript, React, DDD, CQRS, EventSourcing, Kafka, RabbitMQ, AzureServiceBus, Docker, Kubernetes, GitHubActions, AzureDevOps, Azure, AWS, GCP, SQL, NoSQL, Python, Java, Node.js, Copilot, Claude, Cursor 🏢 Description: We are looking for a Senior AI-first Engineer who combines deep technical expertise with a genuine, hands-on approach to AI-assisted development. You will work across varied client engagements — from modernizing legacy systems to architecting new products — and are expected to contribute at a high level regardless of project context. The ideal candidate has built a real, personalized AI development workflow — including custom skills, reusable prompt templates, and project-level instructions — and continues to refine it. Out-of-the-box tool usage is not sufficient for this role. We follow a remote-first setup with no mandatory regular office visits for this position. From time to time, you may be invited to join in-person meetings in one of our offices (Warsaw, Lodz, Wroclaw, Gdansk, or Bialystok), for example for client visits or team reunions. Responsibilities Design, develop, and maintain full-stack features with high standards of quality, performance, and reliability Apply AI tools throughout the workflow: generation, refactoring, review, testing, and research Contribute to architectural decisions — technology selection, system design, and trade-off analysis Conduct thorough code reviews and uphold engineering best practices across the team Identify risks, bottlenecks, and security concerns proactively and propose solutions Work directly with clients in English — requirements clarification, technical discussions, progress updates Mentor junior and mid-level engineers through day-to-day guidance and knowledge sharing Stay current with AI tooling developments and contribute findings to the broader team Requirements Hands-on experience with Claude Code, GitHub Copilot, Cursor, or equivalent AI coding assistants Ability to create custom skills and sub-agents and orchestrate multiple AI agents in parallel for concurrent task execution Strong prompt engineering skills; able to produce reliable, high-quality output and critically evaluate AI-generated results Production-grade .NET / C# (REST APIs, middleware, dependency injection) with solid understanding of OAuth 2.0, OpenID Connect, and JWT Deep proficiency in JavaScript and TypeScript 2+ years of hands-on production experience with React (highly preferable) and/or Angular Strong grasp of state management, asynchronous patterns, and frontend testing Confident designing systems across monoliths, microservices, and distributed architectures Working knowledge of DDD, CQRS, Event Sourcing, and event-driven systems, including message brokers (Kafka, RabbitMQ, Azure Service Bus, or similar) Hands-on use of Docker and working knowledge of Kubernetes, along with CI/CD pipelines (GitHub Actions, Azure DevOps, or similar) Experience with cloud platforms (Azure, AWS, or GCP) and observability practices (structured logging, distributed tracing, alerting) Solid background with SQL databases and ORMs; familiarity with NoSQL is a plus Additional exposure to Python, Java, or Node.js is highly desirable Clear communication skills in English (B2+), both written and spoken; comfortable in client-facing environments Salary ranges B2B 135 - 195 PLN/ hour EC 17000 - 24000 PLN/ month

🏢 Summary: Hybrid developer role focused on transforming the software development lifecycle through active use of AI tools and agents across real production projects. The position combines hands-on development (Java/.NET/frontend/cloud) with driving AI adoption, automation, and process optimization within teams. The role involves building internal AI-based solutions and scaling AI-supported SDLC practices organization-wide. 🗂️ Requirements: Active software developer, Strong expertise in Java or .NET or frontend ecosystem, Active daily use of AI tools in development workflow, Understanding of full SDLC from analysis to production, Ability to demonstrate measurable impact of work, Willingness to work in hybrid model 📃 Skills: Java, .NET, Frontend, Cloud, AI, Claude, Copilot, Cursor, Playwright, SDLC, Automation 🏢 Description: Salary: 1000-1300 PLN net / MD Hybrid work: we expect a positive attitude toward working in a hybrid model . We can hire in any of our locations (Gdynia/Gdańsk, Warsaw, Rzeszów, Kraków) . Why choose this offer? A strong impact on how the entire organization works Work on real projects (not just POCs) More about this offer We are looking for a proactive developer who will help us transform the way we build software . We are creating an environment where most of the SDLC (analysis, UX, code, testing, documentation) is supported by AI (Claude Code, agents, automations). We already have teams working in this model — now we want to scale this approach across the entire organization. Requirements Active developer Strong expertise in one of the following ecosystems: Java / .NET / frontend - we expect any level of experience with these technologies Active use of AI in daily work (not just ChatGPT for “assistance”) Understanding of the SDLC end-to-end (analysis → production) Enjoyment of working with people and driving changes in how they operate Ability to demonstrate concrete impact: “I did X → result Y” Nice to have skills Experience with AI agents (e.g. Claude Code, Cursor, Copilot, etc.) Test automation experience (e.g. Playwright) Experience in measuring team productivity Experience in building internal tools / platforms Duties Work as a developer (Java / .NET / frontend / cloud) Build internal AI-based solutions (agents, workflows, automations) Join teams and help them change the way they work: demonstrate how to use AI in daily tasks, support the implementation of specific practices (code, testing, analysis, UX) Measure effectiveness (time, quality, throughput) Report the level of AI adoption in teams (usage, impact, maturity) Create and maintain standards for working with AI (prompting, agents, memory, workflows) Share knowledge and help build an internal community About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.