Web Engineer

🏢 Summary: Fullstack Developer role focused on building and scaling web-based MVP products from scratch, collaborating with cross-functional teams and leveraging AI tools to deliver scalable, secure, and high-quality solutions. The position involves roadmap ownership, architecture design, cloud deployment, and continuous product improvement based on metrics and user feedback. 🗂️ Requirements: Proven experience as Fullstack Developer with portfolio of web-based products, Strong knowledge of TypeScript or JavaScript, Knowledge of at least one: Python, Rust, or C#, Experience with React and JSX-based frameworks, Experience with Next.js, Understanding of cloud computing platforms and networking, Experience with Docker and CDN technologies, Knowledge of Edge Workers, Experience with data modeling, Experience with relational databases, Knowledge of PostgreSQL, Architecture design skills, Ability to use AI tooling for coding productivity, Familiarity with Agile methodologies, Experience with Jira or Linear 📃 Skills: TypeScript, JavaScript, Python, Rust, C#, React, Next.js, JSX, Docker, CDN, EdgeWorkers, PostgreSQL, SQL, Cloud, AI, Jira, Linear, Agile 🏢 Description: We’re a well-knit digital design studio working with products, brands and (no-)code. Founders come to us because we help them define, build and scale their MVPs. That means we gotta think beyond “u mnie działa” (though we love all the memes). You’re free to do the job your way, but the team is there for you. Doesn’t matter if you’re just in a pickle or need a real talk about your career — there’s always folks happy to give you a hand. And hey, we’re not here to point the finger at what to do. If you see something we can improve or know how to reach our goals — do it and get your cred. The team is already asking about you. Don't make them wait, apply! Your day-to-day Developing and maintaining the product roadmap & ensuring alignment with the project vision. Collaborating with cross-functional teams, including product design, engineering, no-code, to ensure that the product meets the desired specifications Defining growth metrics for individual products in cooperation with the team Writing code with help of AI to match the best standards of product development. Ensuring the product is scalable, reliable, and secure Testing the product thoroughly to identify and fix any issues before launch Monitoring the product's performance and user feedback after launch, iterating and improving as necessary It's a match if you're like this Proven experience as a Fullstack Developer or a similar role, with a portfolio of successful web-based products Solid skills how to leverage AI tooling for productivity gains. Strong knowledge of modern web development languages, TypeScript/JavaScript, and at least one of Python, Rust, C#. Experience with React/JSX-based web frameworks, preferably Next.js (app directory) Strong understanding of cloud computing platforms, networks, and associated technologies like Docker, CDN, Edge Workers, etc. Knowledge of data modeling and relational databases preferably PostgreSQL Architecture design skills Familiarity with Agile development methodologies and project management tools such as Jira or Linear Excellent communication and collaboration skills Passion for innovation and a desire to stay up-to-date with the latest development trends and technologies (nice to have) Bachelor's degree in Computer Science, Engineering, or a related field If you are a highly motivated and skilled Fullstack Developer looking for an exciting opportunity to create innovative products from scratch, we invite you to apply for this position. What you get Work wherever & whenever you want (but bonus points for being relatively close to our HQ) Unlimited budget for growth Unlimited hardware & software budget Paid time off and sick leave No overtime (but paid double if you volunteer) Dinners, retreats, and workations Worksmile cafeteria plan The process 1. You first Hit that big Apply button and tell us about yourself. 2. Vibe check Let’s jump on a call, so we can both figure whether it’s a fit. 3. Show off We’ll ask you to do a little task (that we’ll pay for) so we can see your wizardry. 4. Join the team One last interview to talk details and that’s it, you’re on board! Find out more at tonik.com

🏢 Summary: Front-End Developer role focused on building high-quality, design-driven e-commerce stores for global DTC brands using a modern tech stack. The position involves creating responsive, performant, and accessible user interfaces while collaborating closely with a senior engineering team. It offers clear growth levels and end-to-end ownership of features from concept to deployment. 🗂️ Requirements: Minimum 2 years of experience with JavaScript, Minimum 2 years of experience with HTML, Minimum 2 years of experience with CSS, Experience building responsive layouts, Knowledge of web performance best practices, Knowledge of accessibility standards, Knowledge of SEO principles, Experience integrating third-party APIs, Fluent Polish language, Communicative English (verbal and written) 📃 Skills: JavaScript, TypeScript, HTML, CSS, Sass, React, Remix, Next.js, Shopify, Hydrogen, Liquid, Oxygen, Vercel, Cloudflare, APIs, SEO, CoreWebVitals 🏢 Description: More about us and our projects [ click ] Hey! We’re looking for a talented Front-End Developer to help us build beautiful e-commerce stores for some of the world’s best DTC brands. If you want to level up your front-end skills, work in a modern tech stack, and be part of a senior team - this role is for you. We also take growth seriously. We have four clearly defined engineering levels (SE I, SE II, Senior SE I, Senior SE II), each with explicit expectations. You’ll always know where you stand and what’s required to reach the next level. What we do Since 2019, we’ve worked with brands like Lady Gaga, Carhartt WIP, Magda Butrym and Rolex , and collaborated with designers from Pentagram , ex-Tesla , and ex-Apple . We're focused entirely on eCommerce , and our goal is simple: to be one of the best eCommerce tech teams in the world . About the Role Skills we're looking for 2+ years of experience in Javascript, HTML and CSS Experience in building high-quality, responsive layouts Eye for the design detail and caring about user experience Awareness of web performance best practices (Core Web Vitals), developing for accessibility and SEO Interpreting and working with third-party APIs Communicative in both verbal and written English Fluency in Polish language What makes a strong fit You think in trade-offs - when you choose an approach, you can explain why and what you're giving up You own your work end-to-end: from unclear brief to deployed feature, including the parts nobody explicitly asked you to handle When something isn't going to plan, you raise it early - and you bring a proposal, not just the problem You can explain a technical decision clearly to a developer and a PM in the same conversation Nice to have: Experience in e-commerce (any platform) What it’s really like to work here At Commerce-UI, we trust each other’s judgment and take pride in our craft. Everyone here owns their work - not because someone expects it, but because we care about what we build and the people we build it with. We believe in high standards and flexibility, and we back that with real autonomy from day one. You’ll quickly see how we operate: fast, focused, and with a lot of trust that everyone knows what they’re doing. We don’t rely on layers of management or rigid playbooks. Instead, we collaborate closely, share context openly, and help each other grow. Things move quickly, but that’s part of the fun - it’s how we learn, adapt, and ship meaningful products for iconic brands. If you value ownership, clarity, and a team that believes in mutual trust and high craftsmanship, you’ll feel right at home with us. Why you’ll love working here Small, senior, passionate team - no bureaucracy, real impact Work on ambitious, design-led projects for global brands Freedom to shape how we build things Competitive pay and flexible, remote-friendly culture Our Tech stack Shopify Hydrogen (React-Router 7/Remix) or Next.js Oxygen, Vercel, Cloudlfare Shopify Liquid/Online Store 2.0 Typescript (always) CSS, Sass, CSS Modules, Stitches, Vanilla extract Toolkit Cursor, Webstorm ChatGPT Google Workspace Jira Notion Loom Team Most of the time, you’ll collaborate closely with: Tomek and Kuba - Engineering Managers Robert - Head of Project Management Michał - Co-Founder & CTO Szymon - Co-Founder How our hiring process looks like? Application → send us your CV and any link/portfolio that show your craft. We review every application and always get back to you - regardless of the outcome. Discovery call → this is short (30 minutes) mutual check-in - we want to understand your expectations and share ours. We will talk in Polish, and English. Task → a short focused task based on the kind of work we actually do. 1-1,5 hours with clear instructions. We respect your time. Tech call → a deep dive into how you think and solve problems. You’ll chat with Kuba or Tom (our Engineering Managers) - no trick questions, just real talk about tech and delivery. Offer → if it’s a match, we’ll schedule a short call (20-30 minutes) to go over the details and next steps. If we don’t move forward we’ll do our best to give you thoughtful feedback.

🏢 Summary: Development of a secure, multi-tenant SaaS platform for managing sensitive HR and identity data, with strong emphasis on access control, auditability, and data governance. The role covers end-to-end delivery of backend services and web applications, including REST APIs, business logic, database design, frontend features, automated testing, and API documentation. Fully remote B2B position with high impact on product architecture and engineering practices. 🗂️ Requirements: 5+ years experience building production web applications, Proficiency in at least one modern language (PHP, TypeScript/Node.js, Python or similar), Strong REST API design knowledge (resources, idempotency, versioning, error handling), Experience with relational databases (schema design, query analysis, migrations), Experience with unit and integration testing, Proficient with Git (branching, pull requests, rebasing, conflict resolution), Experience using AI coding assistants in engineering workflows, Strong written English for technical documentation 📃 Skills: PHP, TypeScript, Node.js, Python, REST, SQL, Git, OpenAPI, UnitTesting, IntegrationTesting 🏢 Description: Fullstack Engineer 🌍 Hello World! We are The Codest -  International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services. Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams. But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step. 💡 Project Description: In this project, you will develop and enhance a secure, multi-tenant SaaS platform for managing sensitive HR and identity-related data, with a strong focus on access control, auditability, and data governance. Deliver end-to-end features across backend services and web applications, covering REST API development, business logic implementation, database design, frontend functionality, automated testing, and API documentation. 🔑 Key Requirements: 5+ years building production web applications in any modern language (PHP, TypeScript/Node.js, Python or similar). Solid REST API design instincts: resources, idempotency, versioning, error contracts. Relational database fluency — schema design, query analysis, migrations. Disciplined testing — unit and integration; you know what to mock and what not to. Git fluency: branching, pull requests, rebases, conflict resolution. Experience using AI coding assistants and agent-based workflows in real engineering work. Strong communicative English — code comments, PR descriptions, OpenAPI text. ➕Nice to have: PHP 8.x with Symfony and Doctrine ORM — directly applicable to today's stack. Node.js / TypeScript with a mature backend framework (Nest, Fastify, Express + Zod, etc.) — directly applicable to the possible evolution path Multi-tenant SaaS architecture (row-level isolation, tenant-scoped queries). ● IPFS or other content-addressable storage concepts. JWT auth flows with refresh-token rotation. OWASP Top-10 awareness. 📜Our Promise (what you can expect from us): 20-25k PLN on B2B 100% remote work (but we have offices in Krakow and Warsaw and we’re happy to meet there from time to time 😉) 300 PLN to use on our benefits platform, Worksmile - gift cards, medical services, sports, etc. Our B2B contract contains provisions that allow you to obtain IP BOX support Integration events, education opportunities and much more… A unique opportunity to take your career to the next level - we’re looking for people who want to create an impact. You have ideas, we want to hear them! 📌Recruitment process: 30 minute screening call online with our recruiter 1h technical call with CTO 1h call with CEO Offer Questions, insights? Feel free to reach out to our recruiting team: ewa.szczodrak@thecodest.co In the meantime, feel free to visit our website where you can find key facts about us.

🏢 Summary: Growth-focused Web Developer role within the Marketing team, responsible for developing, optimizing, and maintaining a high-performing website in HubSpot CMS to drive lead generation and revenue growth. The position combines front-end development, performance optimization, SEO implementation, and tracking integration, with a strong focus on CRO and experimentation. The role requires ownership, technical excellence, and close collaboration with marketing and analytics teams. 🗂️ Requirements: Proven experience with HubSpot CMS, Strong knowledge of HubL, Proficiency in HTML5, Proficiency in CSS3, Proficiency in JavaScript, Experience with Git or other version control systems, Experience with front-end debugging and performance optimization, Experience implementing tracking tools (GA4, GTM, HubSpot), Ability to implement technical SEO recommendations, Experience with responsive and cross-browser development, Experience integrating AI tools into development workflow 📃 Skills: HubSpot, HubL, HTML5, CSS3, JavaScript, Git, GA4, GTM, SEO, CRO, A/B, CRM, AI 🏢 Description: Profitroom – Empowering hotels directly We are seeking a growth-focused Web Developer to join our Marketing Team and take a key role in evolving our website. This role sits within Marketing and focuses on building, improving, and continuously optimising our website to drive lead generation, performance, and revenue growth. You’ll work primarily within HubSpot CMS, delivering high-quality landing pages, implementing new modules, fixing issues, and improving site performance and conversion. You won’t be working in isolation — you’ll collaborate with SEO experts, analysts, and marketing teams. Your role is to turn ideas into live, high-performing solutions on the website. This is not a task-only execution role. We’re looking for someone who understands the “why” behind what they build and enjoys improving how things work, not just delivering tickets. Ready to take ownership of how our website grows and performs? If you enjoy building, experimenting, and working at the intersection of tech and marketing, we’d love to hear from you. Responsibilities: HubSpot Ownership: Develop, customize, and maintain our ecosystem within HubSpot CMS, including custom modules and templates (HubL). Conversion Optimization: Build and optimize high-performing landing pages to drive lead generation and campaign success. Technical Excellence: Troubleshoot front-end issues, resolve bugs, and ensure seamless cross-browser and responsive performance. Performance & SEO Implementation: Improve site speed and Core Web Vitals, and implement technical SEO recommendations provided by internal teams or external experts. Data & Tracking Implementation: Implement and maintain tracking (e.g. GA4, GTM, HubSpot), ensuring data accuracy in collaboration with analysts or external partners. Experimentation & Growth Support: Collaborate with Design, Content, and Revenue teams to implement A/B tests, CRO initiatives, and UX improvements. Daily activities: Technical Expertise: HubSpot Expert: Proven experience with HubSpot CMS and HubL (essential). Core Stack: Proficiency in HTML5, CSS3, and JavaScript. Modern Workflow: Experience with Git/version control and integrating AI tools to streamline development and workflows. Performance Mindset: Skilled in debugging and front-end performance optimisation; comfortable working with integrations when needed. Marketing & Strategic Awareness: Growth Awareness: You understand the basics of CRO, user journeys, and funnel thinking, and can translate business goals into practical website improvements. Commercial Mindset: Awareness of how web architecture and site performance directly impact lead generation and business growth. Execution & Balance: Ability to balance technical stability and high-speed performance with aesthetic appeal and usability. Proactive Problem-Solving: You don’t wait for a detailed brief; you identify opportunities, propose solutions, and thrive in a fast-paced, impact-driven environment. AI-Driven Approach: You’re comfortable using AI tools to speed up your work, explore solutions, and improve how things are built and optimised. Nice to Have: Experience in B2B or SaaS sectors. Experience supporting or implementing A/B tests and experimentation Basic understanding of CRM logic and marketing automation. Benefits: Contract Enhancements: earn between 11500 to 17000 PLN on a B2B contract or between 9500 to 14000 PLN gross under the Contract of Employment. Enjoy Work-Life Balance: Embrace a fully remote and flexible work environment. Explore the World: Avail annual 'Work with Us, Travel with Us' vouchers. Grow Your Skills: Access to English language classes along with a dedicated team development fund. Stay Healthy: Benefit from co-financed life and medical insurance, access sports facilities and receive professional mental health support whenever needed. Take Time Off: Get 26 days off with a Contract of Employment and 24 days off break with B2B contracts. Share hospitality: Take  2 extra days off (annually) for CSR activities. Join Celebrations: Participate in company retreats, events, and wedding & baby packs, benefit from our employee referral program. Transparent Culture: Experience a flat hierarchy and open communication channels for transparency. Recruitment process: Intro call with the Recruiter (up to 45 minutes). Interview with Team Leader (up to 60 minutes).

🏢 Summary: Remote Front-End Developer role focused on building high-performance, SEO-optimized web applications using Vue 3 and Nuxt 3. The position involves leading front-end development, implementing SSR, integrating REST APIs, and ensuring excellent Core Web Vitals across devices. You will collaborate in an agile, cross-functional team to deliver scalable, accessible, and responsive user experiences. 🗂️ Requirements: 5+ years of modern front-end development experience, Strong proficiency in HTML5, Strong proficiency in CSS, Strong proficiency in JavaScript (ES6+), Deep knowledge of Vue.js (Vue 3), Strong knowledge of Nuxt.js, Experience with Server-Side Rendering (SSR), Understanding of performance optimization and Core Web Vitals, Experience with TypeScript, Ability to build responsive, cross-browser-compatible layouts, Experience working with REST APIs, Proficiency with Git, Strong English communication skills 📃 Skills: HTML5, CSS, JavaScript, ES6, Vue, Nuxt, SSR, TypeScript, REST, Git, GitLab, CI/CD, React 🏢 Description: What it's all about The Team We’re a fully remote, globally distributed team driven by curiosity, humility, and a relentless commitment to growth. At our core, we believe that collaboration fuels innovation, and we’ve built a positive, inclusive culture where diverse perspectives are not only welcomed, but celebrated. You’ll be embraced by a tight-knit tech team that supports, challenges, and uplifts one another. From day one, you’ll feel part of something bigger. Your Role We're on the hunt for a Front-End Developer who’s passionate about crafting elegant, high-performance web applications that look as good as they feel. In this role, you'll take the lead in building fast, accessible, and SEO-optimized user experiences using Vue 3 and Nuxt 3. This is more than just code, your work will shape how users engage with our platform across the globe. You'll collaborate within a cross-functional team that thrives on agile processes, shared goals, and creative problem-solving. What You'll Be Doing Build, enhance, and maintain modern front-end applications with Vue 3 and Nuxt 3 Craft lightning-fast, accessible, and mobile-friendly UIs that exceed Core Web Vitals benchmarks Leverage Server-Side Rendering (SSR) to maximize SEO and load speed Integrate with REST APIs to create fluid and efficient data flows Apply modern development practices, clean code, reusable components, testing, and robust documentation Stay ahead of front-end trends and share insights with the team Ensure consistency across browsers and devices with responsive design principles Contribute to architectural decisions, peer reviews, and team-wide discussions What You'll Need 5+ years of experience in modern front-end development Mastery of HTML5 , CSS , and JavaScript (ES6+) Deep knowledge of Vue.js (ideally Vue 3) and Nuxt.js Strong understanding of SSR , performance tuning, and Core Web Vitals Experience with TypeScript and scalable CSS architecture A sharp eye for clean, user-friendly UI/UX design Proven ability to create responsive, cross-browser-compatible layouts Familiarity with object-oriented principles and modern dev tools Proficiency with Git (we use GitLab) Experience working with REST APIs A proactive, ownership-driven mindset—you don’t wait for permission to solve problems Strong English communication skills, both spoken and written Nice If You Have Hands-on experience with CI/CD pipelines Exposure to React or other modern JS frameworks Understanding of monorepo setups and code-sharing strategies Knowledge of performance testing tools and web optimization techniques Experience integrating payment gateways What You Can Expect On Board Remote-first freedom – Work from anywhere in Europe Your gear, your choice – We provide the tools you need to do your best work A welcoming global team – Diverse, collaborative, and supportive Competitive compensation – Fair pay for your experience and impact Flexible hours – Work when you're most productive Ongoing development – We back your growth through courses, conferences, and more Exciting, meaningful projects – Push the limits of front-end development Team adventures – Annual company summer getaway + team meetups across the EU The best of both worlds – The security of an established company with the spirit of a startup If you're ready to build next-generation web experiences that reach users around the world—and do it with a team that values creativity, autonomy, and trust, we’d love to meet you. Bring your skills, your curiosity, and your voice. Let’s create something incredible together.

🏢 Summary: Frontend Developer role focused on building scalable, high-performance, and user-centric web applications for global travel platforms. The position involves developing new features, maintaining existing applications, and collaborating closely with designers and backend teams to deliver intuitive user experiences. You will contribute to frontend architecture, code quality, and continuous improvement in an Agile environment. 🗂️ Requirements: Minimum 3 years commercial experience as Frontend Developer, Strong knowledge of JavaScript, Professional experience with React, Professional experience with TypeScript, Experience with Vue.js, Experience with CMS platforms (non-WordPress), Experience with testing frameworks (unit, integration, end-to-end), Understanding of CI/CD processes, Ability to write clean, testable, maintainable code, Very good command of English 📃 Skills: JavaScript, TypeScript, React, Vue, CMS, ReactHookForm, Webpack, Babel, Vite, Rspack, CI/CD, Next.js, Node.js, AWS 🏢 Description: We are looking for a Frontend Developer to join our team and help build modern, scalable, and user-centric digital products that support our global travel platforms. In this role, you will work closely with designers, backend developers, Product Owners, and business stakeholders to deliver intuitive and high-performing user experiences used by customers around the world. You will have a direct impact on the quality, usability, and evolution of our products. Your responsibilities Develop new user-facing features and maintain existing applications Write clean, maintainable, and efficient code following best practices Ensure high performance, scalability, and responsiveness across web applications Validate and process user input before sending data to backend services Collaborate with designers, developers, and business stakeholders to translate requirements into technical solutions Bridge the gap between design and technical implementation Ensure consistency, usability, accessibility, and responsiveness across digital products Contribute to the continuous improvement of frontend architecture, standards, and development practices Participate in code reviews and knowledge-sharing initiatives Troubleshoot, debug, and resolve application issues Our requirements Minimum 3 years of commercial experience as a Frontend Developer Strong knowledge of JavaScript and modern frontend development practices Professional experience with React and TypeScript Experience working with Vue.js Experience with CMS platforms (other than WordPress) Familiarity with tools such as React Hook Form, Webpack, Babel, Vite, or Rspack Experience with testing frameworks and different testing approaches (unit, integration, end-to-end) Understanding of CI/CD processes and development workflows Ability to write clean, testable, and maintainable code Strong problem-solving skills and attention to detail Good communication skills and very good command of English Nice to have Experience with Next.js Knowledge of Node.js Knowledge of AWS services and cloud-based solutions How we work Clean Code principles Design patterns and software engineering best practices Code reviews and knowledge sharing Static code analysis Continuous Integration and Continuous Deployment (CI/CD) Agile and collaborative development environment What we offer Hybrid work model (1–2 days per week in our Katowice office) Opportunity to work on international, large-scale projects used by customers worldwide Attractive remuneration paid in EUR Flexible working hours Individual learning and development budget Partially or fully funded training and certifications English lessons Mentoring and support from experienced technical leaders Participation in conferences in Poland and abroad A culture focused on collaboration, knowledge sharing, and continuous improvement Space to innovate and bring your own ideas to life Support for IT community initiatives and professional networking Long-term cooperation in a stable, growing international organization

🏢 Summary: Mid-level Front-end Software Engineer role focused on building scalable, high-traffic web solutions for a large e-commerce platform. The position involves delivering medium to high complexity features, translating product and UX requirements into maintainable code, and contributing to front-end architecture decisions. This is a contractor role with high ownership in a product-driven environment. 🗂️ Requirements: Minimum 10+ years of experience as a Front-end Software Engineer, Strong knowledge of HTML, Strong knowledge of CSS, Strong knowledge of JavaScript, Strong knowledge of TypeScript, Practical experience with React, Ability to develop scalable and maintainable front-end architecture, Experience ensuring code quality, performance, and accessibility, Experience working in cross-functional product teams, Ability to work independently and take technical ownership 📃 Skills: HTML, CSS, JavaScript, TypeScript, React, Accessibility, Performance, Architecture 🏢 Description: For our Client – one of the largest and most recognizable e-commerce platforms in Central Europe, serving millions of users daily and building large-scale, high-traffic digital products – we are currently looking for a Front-end Software Engineer (Mid-level) to join a product-driven environment focused on delivering high-quality, scalable web solutions. 📍 Warsaw - once per 2-3 weeks in the office only 🎯 Your Responsibilities Deliver medium to high complexity front-end features independently Translate product and UX requirements into clean, scalable, maintainable code Collaborate closely with Product Managers and UX/UI Designers Ensure high standards of code quality, performance, and accessibility Take ownership of delivered solutions in a contractor model (high autonomy expected) Contribute to team-level technical decisions and front-end architecture discussions Identify and address front-end technical debt 🔧 Required Experience & Skills Min 10 + years of experiance as a Front-end Software Engineer Solid understanding of HTML, CSS, JavaScript, and TypeScript fundamentals Practical experience with React (preferably with TypeScript) Ability to work independently and take accountability for outcomes Experience collaborating in cross-functional teams ⭐ Nice to Have Experience working on large-scale web applications Experience with cross-team front-end integrations Familiarity with design systems and component libraries Interest in scalable testing practices 🌍 What You Can Expect Long-term cooperation in a contractor model High-impact product environment with millions of end users Real ownership over features and technical solutions Modern engineering standards and strong product culture Occasional on-site workshops and team events 📍 Please note that we will contact only selected candidates. TQLO Sp. z o.o. – Employment Agency (KRAZ No. 33580)

🏢 Summary: Mid-level Front-end Software Engineer role focused on building scalable, high-quality web features for a large-scale, high-traffic e-commerce platform. The position involves translating product and UX requirements into maintainable React-based solutions while ensuring performance, accessibility, and code quality. The role offers high autonomy and ownership in a contractor model within a product-driven environment. 🗂️ Requirements: 10+ years of experience as Front-end Software Engineer, Strong knowledge of HTML, Strong knowledge of CSS, Strong knowledge of JavaScript, Strong knowledge of TypeScript, Practical experience with React, Ability to deliver medium to high complexity front-end features independently, Experience working in cross-functional teams, Ability to ensure code quality, performance and accessibility standards 📃 Skills: HTML, CSS, JavaScript, TypeScript, React, Accessibility, Performance 🏢 Description: For our Client – one of the largest and most recognizable e-commerce platforms in Central Europe, serving millions of users daily and building large-scale, high-traffic digital products – we are currently looking for a Front-end Software Engineer (Mid-level) to join a product-driven environment focused on delivering high-quality, scalable web solutions. 📍 Warsaw - once per 2-3 weeks in the office only 🎯 Your Responsibilities Deliver medium to high complexity front-end features independently Translate product and UX requirements into clean, scalable, maintainable code Collaborate closely with Product Managers and UX/UI Designers Ensure high standards of code quality, performance, and accessibility Take ownership of delivered solutions in a contractor model (high autonomy expected) Contribute to team-level technical decisions and front-end architecture discussions Identify and address front-end technical debt 🔧 Required Experience & Skills Min 10 + years of experiance as a Front-end Software Engineer Solid understanding of HTML, CSS, JavaScript, and TypeScript fundamentals Practical experience with React (preferably with TypeScript) Ability to work independently and take accountability for outcomes Experience collaborating in cross-functional teams ⭐ Nice to Have Experience working on large-scale web applications Experience with cross-team front-end integrations Familiarity with design systems and component libraries Interest in scalable testing practices 🌍 What You Can Expect Long-term cooperation in a contractor model High-impact product environment with millions of end users Real ownership over features and technical solutions Modern engineering standards and strong product culture Occasional on-site workshops and team events 📍 Please note that we will contact only selected candidates. TQLO Sp. z o.o. – Employment Agency (KRAZ No. 33580)

🏢 Summary: Frontend-leaning Fullstack Engineer role focused on building and owning end-to-end SaaS features using modern frontend frameworks, scalable backend services, and AI-driven automation tools. The position combines React/Next.js development with Node.js backend work, async systems, and production AI integrations. Strong emphasis on speed, ownership, and delivering reliable, high-scale systems. 🗂️ Requirements: 3+ years professional full-stack development experience, Strong proficiency in React.js and Next.js, Solid backend experience with Node.js (NestJS preferred), Experience integrating external APIs (authentication, pagination, retries, rate limits), Experience with asynchronous processing, queues, and background jobs, Hands-on experience with AI tools (OpenAI, Claude, Cursor), Strong SQL skills (PostgreSQL preferred), Experience building reliable systems (error handling, retries, observability), Fluent English and Polish 📃 Skills: React, Next.js, Node.js, NestJS, JavaScript, TypeScript, PostgreSQL, SQL, REST, WebSockets, gRPC, Kafka, BullMQ, LavinMQ, AWS, GCP, DigitalOcean, Fly.io, GitLab, OpenAI, Claude, Cursor, Golang, Elixir, Rust, BigQuery, ClickHouse 🏢 Description: At Web Impact, we’re more than just an email marketing agency and digital solutions provider. We build cutting-edge, socially impactful products that redefine how businesses operate in the digital world. We’re looking for a frontend-leaning Fullstack Engineer who enjoys building complex systems, integrating external services, and leveraging AI tools to speed up development and automate workflows. If you’re excited about combining modern frontend development with AI-driven workflows and automation tools like Claude Code, Cursor, and LLM frameworks , this one is for you. What You’ll Do Own and deliver end-to-end features across SaaS products and internal tools Build modern, high-performance frontends using Next.js and React.js Develop scalable backend services using Node.js / NestJS Design and integrate APIs (REST, WebSockets, external services) Build and maintain automation workflows and background jobs Work with async systems, queues, and event-driven architectures Integrate third-party services with real-world constraints (rate limits, retries, auth flows) Use AI tools to improve development speed, testing, and automation Collaborate directly with product, data, and leadership teams AI & Automation This role includes working with modern AI tooling and automation systems, with a strong focus on speed, ownership, and execution : Using tools like Claude Code, Cursor, and OpenAI SDK in daily development Building AI-driven workflows and integrations quickly and iteratively Automating repetitive processes (data handling, content, integrations) Applying LLMs in production with a pragmatic, results-first approach Taking full ownership of problems - from idea to production Shipping fast, testing in real conditions, and iterating based on outcomes Being accountable for delivery - not just writing code, but making things work end-to-end Prioritizing execution over perfection - speed is key What We’re Looking For 3+ years of professional full-stack experience Strong frontend skills in React.js / Next.js Solid backend experience with Node.js (NestJS preferred) Experience integrating external APIs (auth, pagination, retries, rate limits) Experience working with async processing, queues, and background jobs Hands-on experience with modern AI tools (OpenAI, Claude, Cursor, etc.) Good SQL skills (PostgreSQL preferred) Understanding of building reliable systems (error handling, retries, observability) Strong communication skills and ability to work cross-functionally Fluent in English and Polish Nice to Have Experience with Rust (async, Tokio, Axum) Experience with Elixir (Phoenix LiveView, GenServer) Understanding of distributed systems and architectures Experience with multi-region deployments and geo-distributed infrastructure Experience building systems with high parallelism (a large number of workers processing jobs concurrently) Familiarity with distributed databases and data consistency trade-offs Experience with multi-tenancy architectures (tenant isolation, scaling strategies) Experience working with high-throughput event pipelines Our Tech Stack Frontend: Next.js, React.js Backend: Node.js, NestJS, Golang, Elixir, Rust Data: PostgreSQL, BigQuery, ClickHouse Infra: AWS, Fly.io , Google Cloud, DigitalOcean Queues & Workers: LavinMQ, BullMQ, Kafka CI/CD: GitLab CI AI/ML & Automation: Proprietary GenAI models, OpenAI, Claude, internal tooling Integrations: REST, gRPC, WebSockets, external APIs with rate limits Why Join Us? Work on high-scale SaaS systems processing hundreds of millions of events daily , with real-time pipelines and data-heavy workloads. Ownership from day one - influence architecture, technology choices, and product direction. Collaborate with world-class engineers, AI specialists, and PMs. Innovation-first culture - explore cutting-edge frameworks and architectures. Fast execution, minimal bureaucracy, no unnecessary meetings Opportunity to work with modern AI tooling in production Competitive senior-level compensation and career growth. Social impact - contribute to automation products that empower businesses and communities. Our Streamlined Hiring Process Initial call Technical deep dive with our team Decision

🏢 Summary: Senior Full-Stack Engineer role with a 50/50 backend and frontend focus, building scalable microservices-based applications using ASP.NET (C#) and React with TypeScript in a cloud-native environment. The position involves designing and maintaining REST APIs, developing responsive user interfaces, ensuring high test coverage, and contributing to architectural decisions with strong technical ownership. Poland-based employment (Umowa o Pracę) with remote flexibility and quarterly in-person collaboration. 🗂️ Requirements: MSc+ in Computer Science or equivalent, Minimum 5 years experience with ASP.NET and C#, Minimum 5 years experience building REST APIs, Minimum 5 years experience with React, Experience with TypeScript, Strong knowledge of microservices architecture, Knowledge of cloud design patterns, Experience with unit, integration, and end-to-end testing, High level of technical ownership, Fluent English (minimum B2), Poland residency 📃 Skills: ASP.NET, C#, REST, React, TypeScript, Microservices, AWS, Agile, DDD, UnitTesting, IntegrationTesting, E2ETesting, Cloud 🏢 Description: We’re looking for a Senior Full-Stack Engineer who brings deep technical expertise and a collaborative mindset to our product development team. You will work with a modern microservices architecture, building scalable backend services using ASP.NET Web API with C#, and intuitive frontend interfaces using React and TypeScript. This is a hands-on engineering role with a 50/50 front-/backend focus, ideal for someone who likes to take ownership, thrives in a dynamic product team, and enjoys mentoring others. This role could evolve into a Tech Lead position in the foreseeable future. This Poland-based role offers remote flexibility, with in-person team meetings in Poland at least one week each quarter. Applicants must be located in Poland. The contract form is Umowa o Pracę. What you will be responsible for - Collaborate proactively in refinement sessions with product and tech teams to ensure clarity and feasibility of features. - Design, implement, and maintain scalable web APIs using ASP.NET and microservices architecture principles. - Develop responsive user interfaces with React and TypeScript that enhance usability and performance. - Work closely with Product Owners to clarify feature requirements and ensure business context is well-understood. - Define, design, and align feature architecture with the Head of Engineering to ensure consistency and scalability. - Ensure features meet Definition of Done, with state-of-the-art unit, integration, and end-to-end test coverage. - Support incident response and production issue resolution as per team standards. - Actively contribute to team knowledge sharing and coach colleagues in technical best practices. Essential Qualifications: - MSc+ in Computer Science or equivalent. - 5+ years of proven experience in building secure REST APIs using ASP.NET and developing front-end applications with React. - Comprehensive knowledge of contemporary web application architectures, focusing on microservices and cloud design patterns. - Demonstrated high technical ownership and tech leadership. - English proficiency at B2 level or higher. Bonus Skills: - Hands-on experience with AWS infrastructure. - Experience working in cross-functional product teams using Agile practices and Domain-Driven Design (DDD). What you can expect - A dynamic, ambitious team where your contributions matter. - Real ownership in a trusted, cross-functional environment. - Fair compensation, flexible working hours, and a hybrid work setup. - A culture supporting personal and professional growth with healthy work-life balance. - Employment through an Employer of Record provider ensuring full legal compliance in Poland. - Candidates may be asked to verify their identity as part of the hiring process.