June 20, 2026
AI GTM Engineer
Senior • On-site
4,000 - 5,000 EUR
Gdansk, Poland
Elfsquad helps manufacturers scale customer-specific solutions without losing what makes them unique. We intend to grow the same way. We build AI into how our customers configure and quote; this role builds AI into how we go to market so our own growth reflects the way we build our product.
This is not a traditional marketing, RevOps or automation role. It's an AI building role. You work closely with the marketing team, but you operate as an AI architect: you own the go-to-market engine. You design the system, build the parts that run it, and challenge how GTM is done rather than inherit it; measured on whether it actually moves the metrics that matter: qualified pipeline, conversion, cost per lead.
A big part of the work is using AI directly in marketing: generating and adapting content, tailoring campaigns to each segment and persona, sharpening targeting and SEO, and running the test-and-learn loops that are too slow to do by hand. The other part is building smart AI agents; autonomous systems that take on the work themselves: researching accounts, enriching and scoring leads, personalizing outreach, and feeding clean signals back into the funnel. Together they turn tooling, data and AI models into systems that create real marketing leverage: more pipeline, better quality, and higher velocity.
Poland is your starting point and touchstone: a new market where you build the systems from the ground up. Prove them here, then scale what works into Elfsquad's existing markets (Benelux, DACH and the Nordics) and into new ones. The AI GTM Engineer sits in Marketing, is part of the commercial team, and reports directly to the CCO.
Your Role:
Analyze existing marketing and sales processes (HubSpot, inbound, outbound, content, enrichment) and expose manual work, friction and inefficiencies.
Test new AI tools, models and automation concepts, learn fast, and actively stop what doesn’t work.
Design and actually implement AI-driven flows for lead discovery, enrichment, scoring and routing.
Use AI to produce relevant, on brand content and campaigns (inbound, SEO/GEO, nurture) without sacrificing quality or brand voice.
Set up outbound flows based on buying signals and intent, with deep personalization for complex buying committees, with the help of AI.
Make the effect on pipeline, conversion and velocity measurable and report it honestly.
Constructively challenge marketing and sales with insights and concrete proposals.
Build and orchestrate AI agents that handle marketing and sales work end to end; systems that research, decide and act on their own, not just one-off automations.
Set sensible guardrails: keep AI output accurate, on-brand and compliant
Turn what works into something repeatable: document, templatize and package proven systems so they scale from one market into other markets and can be run by the team, not only by you.
You:
Have built AI systems yourself: designing and shipping AI-driven workflows (agents, enrichment, scoring, personalization), not just using them. Using a chatbot doesn't count; building systems does.
Know where to point AI at a B2B funnel: a solid grasp of B2B sales and marketing dynamics (ICP, buying committees, pipeline, what actually moves it), and a clear sense of where AI creates leverage and where it doesn't.
Are hands-on with HubSpot and the modern, AI-enabled GTM stack: enrichment, outreach and data tooling (e.g. Clay, n8n, Apollo), wired together into working flows.
Can tell whether the AI is actually working: define the right metric, run a clean experiment, evaluate agent/model output, and tell signal from noise.
Design AI systems end-to-end: think about how the parts connect, not patching point problems with a one-off prompt.
Have judgment on quality and brand: you can tell good output from plausible-looking output, and hold the bar even when AI makes it easy to ship fast.
Are fluent in Polish and English, verbal and written (German is a plus).
What We Offer:
We believe that great results come from people who feel trusted, supported and set up to do their best work. That's why we offer benefits that are meaningful and practical, designed for real life.
Compensation - a good salary based upon knowledge and experience
Resources - all the tools you need for the job, including a MacBook ready from day one and a workspace in the our office in Gdansk
Hybrid set-up - you get to work from our office in Gdansk, with the occasional visits at our HQ in The Netherlands, and office in Germany.
Work from home - possibility to work from home.
Quarterly meetings - every quarter we get together for alignment, collaboration, and team building, each time in a different city.
About Elfsquad
We build CPQ software for manufacturers with complex, configurable products, such as agricultural equipment, pumps and valves, packaging machinery, and elevators. Products that need real configuration logic, not spreadsheet workarounds. This is possible thanks to our core values:
What you see is what you get
We're not here to chase hype or promise the impossible. Just honest, solid software that solves real problems.
For the Makers
We exist because of our customers.
Ambitious in vision, driven in action
We want to build the best CPQ software for manufacturers, but on our terms: independent, grounded, and built to last.
Winning as one team
No egos, just people who've got each other's backs and genuinely care about building something customers need.
Interested?
Send your application and CV to hiring@elfsquad.io. For more information, you can contact Sofia Cotinghi at phone number +31 6 437 948 67. Acquisition is not appreciated.
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It requires independent end-to-end product delivery in a fast-changing, low-process environment. 🗂️ Requirements: 2+ years of commercial programming experience, Experience building end-to-end web applications independently, Daily practical use of AI tools in development workflow, Ability to integrate LLMs into production solutions, Strong knowledge of modern web stack (Next.js, server components, backend basics), Experience deploying applications to production environments, Ability to automate workflows and integrate external tools, Experience working directly with non-technical stakeholders 📃 Skills: Next.js, JavaScript, TypeScript, LLM, Claude, GPT, Cursor, Vercel, Supabase, N8N, ElevenLabs, HTML, CSS, API, Git 🏢 Description: Location: Szczecin/Warsaw, remote, with the possibility of coming to the office from time to time Salary: PLN 15 000 - 20 000 net (B2B) About the role: We're looking for a builder, someone who sees a problem, picks up the right tools, and ships a solution before most people finish writing the ticket. You'll work at the intersection of AI, marketing, and frontend to helping us move faster, automate more, and eliminate manual work across multiple projects. As an AI Web Developer, you will: Building AI-powered tools, automations, and experiments that directly impact marketing results Turning ideas into working solutions fast: landing pages, internal tools, growth experiments, brand deployments Working with LLMs daily (Claude, GPT, Cursor, etc.) - prompting, iterating, shipping, not just exploring Unifying multiple brands into one consistent technical ecosystem (tools, flows, deployment pipelines) Eliminating manual work - if something is done by hand today, your job is to automate it tomorrow Integrating AI into real marketing workflows: content production, campaign tooling, partner platforms Biggest challenges in this role: Priorities change fast - often weekly, sometimes daily. There's no long-term backlog to hide behind You'll get business problems, not tickets. Figuring out the solution is part of the job Building fast without overengineering - knowing when "good enough and shipped" beats "perfect and pending" Working across multiple brands at different technical maturity levels Operating close to the CEO and other stakeholders when things move quickly and decisions happen in real time What you'll learn: How to build AI-powered products in a real business context - not demos, not side projects, things that generate leads and save money How to go from idea → shipped solution in days (we built a full partner academy platform in 3 days) How to use LLMs effectively to speed up every layer of your work (code, copy, research, decisions) How to work directly with marketing and make a measurable growth impact How to operate without hand-holding in a low-process, high-trust environment What you'll get to experiment with AI tools in real workflows: Cursor, Claude Code, v0, Stitch, ElevenLabs, and whatever comes out next week Full-stack product building - Vercel, Supabase, Next.js, AI layer on top Building internal tools that replace expensive SaaS platforms Rapid prototyping and killing your own ideas fast when they don't work You are the perfect fit, if you have: 2+ years of hands-on commercial programming experience You've built something for marketing and can explain what metric it was supposed to move and why that metric mattered You've built things end-to-end and can show them - not just contributed to someone else's project You use AI tools daily and have opinions on which ones are good for what (and why) You can go from idea → working product independently, without waiting for a spec Solid understanding of modern web stack - Next.js, server components, basic backend, deploying to production You know when to ask for help and when to just figure it out You can work directly with non-technical people (marketing, CEO) without losing momentum You'll stand out if you: Have your own side projects, experiments, or things you've shipped just to see if they work Have experience with Next.js and understand why you'd use them (not just how) Are comfortable with Vercel + Supabase stack or something comparable Have worked with or explored automation tools like N8N - understanding integrations and data flows is a plus Have experimented with ElevenLabs, AI video/content generation, or similar creative AI tools Can talk about AI tools critically - what works, what doesn't, and what you'd never use again (e.g. "I use Perplexity for research but Claude for content, because...") Have worked in a product company and understand what "business impact" actually means We would like to offer you: Salary up to PLN 20.000 under a B2B contract or an equivalent within the employment contract. Access to all major AI tools - and the freedom to pick the ones that work best. Direct impact on marketing results from day one. A team that ships fast and doesn't overthink process. A role with high influence and independence. Remote-first work with flexible hours. Possibility to use one of our offices in Poland. Great development opportunities – company-supported courses and conferences 26 days off guaranteed in a year Individual work tools —MacBook Pro, Dell screen, JBL headphones? You can tailor the equipment to your needs! Sport & wellness benefit Private medical care Mental well-being program – individual therapy sessions and resources for employees 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.
Technology
Vecten
Senior DevOps Engineer
Senior
Remote
Warsaw, Poland
35,000 - 45,000 PLN
🏢 Summary: Senior DevOps/Cloud Engineer role focused on designing and operating cloud infrastructure and data platforms for a Forbes 500 private equity client. The position involves owning AWS-based environments, Infrastructure-as-Code, Kubernetes workloads, identity and authentication systems, and production reliability. You will support data engineering teams by building secure, scalable, and observable multi-cloud infrastructure. 🗂️ Requirements: 10+ years in IT, 5+ years in DevOps/Cloud role, Deep AWS expertise (IAM, EC2, S3, EKS), Strong Terraform experience with end-to-end IaC ownership, Hands-on Kubernetes setup and operations, Docker proficiency, Strong Python skills, Strong Bash skills, Experience with IAM and identity providers, Knowledge of OAuth/OIDC and SSO, Experience with Entra ID and Active Directory, Observability and SRE practices experience, Experience with relational and NoSQL databases, C1+ English proficiency 📃 Skills: AWS, Azure, Terraform, Python, Bash, SQL, Docker, Kubernetes, Airflow, Snowflake, Redshift, Athena, GitLab, Artifactory, SQLAlchemy, IAM, OAuth, OIDC, SSO, Okta, ActiveDirectory, EC2, S3, EKS, Lambda, RDS, Route53, EntraID, CI/CD, Scrum 🏢 Description: We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native transformation. Our clients manage a cumulative $210B+ in assets. Our average engagement runs five years. Our NPS sits above 80. We don't need to claim credibility — we can show it. We've also done to ourselves what we now do for clients. We've restructured our own company around AI — tools, policies, roles, delivery models. This isn't a pitch. It's a playbook we've already run, and we're hiring the engineers who will run it for others. The Project: We are carrying out the project for our client, an American private equity and investment management fund - listed on the Forbes 500 list - based in New York. We support them in the area of data pipeline, infrastructure and data engineering team. They operate very widely in the world of finance, loans, investments and real estate. Tech stack AWS (EC2, ELB, IAM, Lambda, RDS, Route53, S3, Athena, Redshift, EKS), Azure (Entra ID / Copilot integration), Terraform, Python, Bash, SQL, Docker, Kubernetes, Apache Airflow, Snowflake, GitLab, Artifactory, SQLAlchemy. Best practices: CI/CD, Code Reviews, Scrum. Your responsibilities Designing, building and maintaining cloud infrastructure across AWS environments, with Azure involvement where needed for Copilot integration Writing and owning Infrastructure-as-Code (Terraform) — from greenfield builds to ongoing refactors Running containerized workloads (Docker, Kubernetes) across multi-region setups Owning observability: logging, metrics, dashboards, reliability targets, operational runbooks Engineering identity and auth solutions — IAM policies, Entra ID, OAuth/OIDC, SSO, Okta, token ownership, service vs. user auth, cross-platform access Debugging real production issues: API failures, auth loops, rate limits, model config problems, client SDK bugs, capacity constraints Building reusable tooling and infrastructure for data scientists and engineers Supporting the broader data engineering team with DevOps expertise Documenting what you build — clearly and thoroughly What we're looking for 10+ years in IT, including 5+ years in a DevOps/Cloud role Deep AWS expertise (IAM, EC2, S3, EKS and beyond); Azure awareness for Copilot-adjacent work Solid Terraform background — you've owned IaC end-to-end, not just contributed to it Kubernetes experience: setting it up from scratch, scaling, day-2 operations Docker proficiency Strong Python and Bash skills Identity and auth engineering: IAM, Entra ID, OAuth/OIDC, SSO, Okta, Active Directory Observability and SRE mindset — you write runbooks, you own reliability, you don't just monitor Experience with relational and NoSQL databases C1+ English — written and spoken Nice to have Experience with data pipeline tools (Airflow, Snowflake, Redshift, Athena) Familiarity with Artifactory or similar repository managers Experience in secure/corporate networking environments (proxies, firewalls) Python data stack: Pandas, NumPy, SQLAlchemy; basic ML libraries a plus Comfort working in both Windows and Unix environments Benefits Unrestricted AI Stack & Premium Gear: Fully paid licenses for Cursor, Claude Pro, etc. Work with a talented team redefining the global perception of Poland Flexible working hours and remote work options Comfortable office in central Warsaw with all essential tools Multisport card & private medical care A culture of feedback – evaluation meetings, mentoring, and career growth opportunities Frontier Engineering Culture: Build alongside elite engineers who are shipping systems that drive real investment decisions. Backed by continuous growth and a strong knowledge-sharing culture ( check our YouTube ). Sounds like a perfect place for you? Don’t hesitate to click apply and submit your application today!
Technology
Profitroom
Product Engineer- Backend background
Senior
Remote
Poznan, Poland
14,900 - 21,000 PLN
🏢 Summary: Backend-focused Product Engineer role focused on building and owning hospitality software end-to-end, from technical discovery to production support. The position emphasizes backend architecture, distributed systems, AI-augmented development, and close collaboration with Product Managers. Engineers are expected to take ownership of technical solutions, quality, and continuous system improvement in a fully remote environment. 🗂️ Requirements: Strong commercial experience with PHP, Experience with Laravel or Symfony, Experience designing microservices and REST APIs, Knowledge of event-driven systems, Experience with MySQL or MariaDB, Experience with MongoDB, Experience with Redis, Experience with Docker, Experience with Kubernetes, Experience with GitLab CI/CD, Hands-on use of AI development tools, Communicative Polish, Communicative English, Ability to own projects end-to-end, Experience with backend architecture and distributed systems 📃 Skills: PHP, Laravel, Symfony, MySQL, MariaDB, MongoDB, Redis, Docker, Kubernetes, GitLab, CI/CD, REST, CQRS, RabbitMQ, JavaScript, TypeScript, Node.js, Claude, Cursor, Microservices, EventSourcing 🏢 Description: The ability to build software is no longer rare. AI has made execution accessible to almost everyone. What's rare now is judgment — knowing what to build, why it matters, and what it takes to see it through to real customer impact. The role At Profitroom we build hospitality software used by thousands of hotels and millions of guests. Engineers own initiatives end-to-end: from understanding the business problem, through technical discovery, implementation, release, and production. The PM steers direction. You own the technical solution — all of it. Your technical home is backend development: data models, business logic, APIs, distributed systems. You step outside it when AI and established patterns make it practical. When something genuinely exceeds your range, you recognise the call and make it — but "genuinely" is the key word. "The builder drives; the PM steers." This is what we mean when we say Product Engineer. Not a title — a way of working. What you'll own Backend services - designed, built, tested, and shipped by you Technical discovery: validate feasibility, identify constraints, and shape the approach before scope is locked End-to-end quality: merged code is the beginning, not the end- you stay on standby through hypercare AI-augmented development: Claude Code is our daily driver- MCP servers, custom agents, and internal tooling are part of the real workflow Close collaboration with Product Managers - you own the how, they own the what and why Continuous improvement: you leave systems better than you found them You'll enjoy collaborating with us if You've shipped things that survived contact with real users — and when bugs appeared, they were yours to fix You get restless when you don't understand why something is being built before you start building it Owning a problem end-to-end feels more natural than executing a fully-specified ticket AI tools feel like a natural extension of how you think and work — not something you use because someone told you to You have opinions about what quality actually means, and your answer doesn't start with "the QA team" You can explain a technical trade-off to a product manager and a business rationale to a senior engineer You ask "is this worth building at all?" before diving into how to build it Bonus points: You have a side project — something you built for yourself, for real users, or just because you had to You use AI tools on your own account, not just when your employer provides them You've built or worked with Event Sourcing / CQRS in a production system You've built an MCP server or Claude Code agent for a real workflow Probably not for you if: You're most comfortable when everything is fully specified before you start You consider testing someone else's job, or something you do after the feature is done Your hands-on AI experience is mostly autocomplete and the occasional PR summary Technical expectations PHP & Laravel / Symfony — strong commercial experience; you know the frameworks, not just the syntax Backend architecture — microservices, REST APIs, event-driven systems; you've designed things, not just implemented them Infrastructure & databases — MySQL (MariaDB), MongoDB, Redis, Docker, Kubernetes, GitLab CI/CD AI tooling — hands-on Claude Code, Cursor, or equivalent in real development; bonus if you've built MCP servers or agents Communicative Polish and English — you work closely with PMs, QA, and other engineers Tech stack PHP, Laravel, Symfony, Claude Code, MCP servers, AI agents, MySQL / MariaDB, MongoDB, Redis, CQRS, Event Sourcing, Microservices, RabbitMQ, Docker, Kubernetes, GitLab CI/CD, REST API, JavaScript, TypeScript, Node.js. What comes with the collaboration Remote-first collaboration model International technology and product projects Flexible project collaboration setup Planned service breaks aligned with contract terms Opportunity to collaborate with experienced product and technology teams Opportunity to access selected knowledge-sharing initiatives Contract terms: B2B , Monthly compensation range: 15,000- 25,000 PLN net depending on experience and scope of responsibilities. If you're interested in a different type of collaboration than the one listed above, let us know in your application. We'll be happy to discuss the available options during the recruitment process. → Recruitment process Intro call with the Recruiter (up to 45 minutes). We cover your background, what you're looking for, and mutual fit, Technical Interview (up to 90 minutes). Expect concrete technical questions, a discussion of how you approach architecture and ownership, and how you actually use AI in your work. We care about judgment, not keyword recall.
Technology
SmartRecruiters Inc.
Senior AI Engineer
Senior
Remote
Warsaw, Poland
21,000 - 36,000 PLN
🏢 Summary: Senior AI Engineer role focused on building agentic conversational systems for recruiting, leveraging large language models and advanced NLP to create intelligent, goal-driven AI assistants. The position involves designing, developing, and deploying scalable ML pipelines and autonomous AI workflows in production. The role combines hands-on ML engineering with technical leadership in a global, cross-functional environment. 🗂️ Requirements: BSc or MSc in Computer Science, Machine Learning, AI, NLP or related field or equivalent experience, 5+ years of experience developing and deploying machine learning systems in production, Proven expertise in NLP techniques, LLM fine-tuning and model evaluation, Strong proficiency with deep learning frameworks, Advanced Python programming skills, Experience designing and maintaining end-to-end ML pipelines from data ingestion to deployment, Fluency in English, written and spoken 📃 Skills: Python, PyTorch, TensorFlow, scikit-learn, HuggingFace, NLP, LLM, MachineLearning, DeepLearning, MLOps, DataPipelines 🏢 Description: Company Description 🚀 SmartRecruiters transforms hiring for the world’s leading enterprises. We deliver an AI-powered hiring platform built for global scale, automating and optimizing the entire talent acquisition process. More than 4,000 companies, including LinkedIn, McDonald's, VISA, CD Projekt Red, Allegro rely on SmartRecruiters to build winning teams. 🚀 In 2025, SmartRecruiters joined SAP, the global leader in enterprise applications. Together, we are accelerating the reinvention of hiring by combining AI innovation with the scale and resources of SAP’s ecosystem. We designed our R&D structure based on the empowered product teams model. It means our teams are responsible for business outcomes and have autonomy in solving problems in the way that “customers love yet work for the business” (yes, we are heavily influenced by this and that ). Job Description We are looking for a Senior AI Engineer to join our Chat Group, where we’re building the next generation of intelligent conversational systems for the recruiting industry. Our mission is bold yet simple: boost the efficiency of recruiting and hiring teams and deliver the most personalized experience ever - powered by cutting-edge ML, NLP, and agentic AI You’ll play a central role in designing and developing agentic workflows, where autonomous AI agents collaborate, reason, and act to deliver intelligent and context-aware recruiting experiences at scale . At SmartRecruiters, you’ll be part of a global, high-impact team shaping how people connect with jobs.You’ll work with passionate peers across Germany, Poland, the UK, and the US - in a culture that values autonomy, innovation, and measurable outcomes. We’re not just building chat systems - we’re building the AI recruiting assistants of the future. What You’ll Do: Architect and build agentic workflows that combine large language models, reasoning components, and data pipelines to create adaptive, goal-driven conversational systems Lead the design and development of advanced ML/NLP products, from ideation to production - including model training, evaluation, optimization, and deployment Drive experimentation with new approaches for agentic reasoning, coordination, and autonomous system design Collaborate closely with product and engineering teams to integrate intelligent agents into real-world recruiting workflows Guide technical decisions, mentor other engineers, and help define best practices for scalable, maintainable ML systems Contribute to the evolution of our NLP and conversational intelligence stack, focusing on reliability, personalization, and user impact Proactively identify opportunities to automate, improve, and innovate within our chat-based ecosystem Qualifications: BSc or MSc in Computer Science, Machine Learning, AI, NLP, or a related technical field - or equivalent practical experience 5+ years of experience developing and deploying machine learning systems in production Proven expertise in NLP techniques, LLM fine-tuning, and model evaluation Strong proficiency with deep learning frameworks (e.g., PyTorch, TensorFlow) and ML tools (e.g., scikit-learn, Hugging Face) Advanced Python programming skills and solid software engineering fundamentals Experience designing and maintaining end-to-end ML pipelines, from data ingestion to deployment Hands-on experience with agentic workflows or building autonomous AI systems is a major plus Familiarity with chatbots, conversational AI, or multi-agent systems is strongly preferred Experience with data quality management, evaluation metrics, or observability in ML systems is a plus Strong analytical thinking, creativity, and an ownership mindset Excellent communication and collaboration skills in a cross-functional, international environment Fluency in English, both written and spoken Benefits: We support 100% remote work with Wi-Fi reimbursement and an additional stipend for the equipment (the MacBook laptop is provided by us) Unlimited vacation days (yes - it's really unlimited) Private Medical Care for you and your dependents (Luxmed) Wellness Programme (Multisport Card and even more) Company wide shutdowns in August and around Christmas Additional information SmartRecruiters is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based on race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
Technology
CKSource
Principal Applied AI Engineer
Senior
Remote
Warsaw, Poland
38,000 - 45,000 PLN/mo
🏢 Summary: Principal Applied AI Engineer role focused on designing and delivering end-to-end AI and agentic systems to enhance products, internal tools, and AI-assisted software development workflows. The position involves solving high-impact problems using LLMs, automation, and strong backend engineering practices. This is a hands-on senior role requiring architectural ownership and production-grade implementation. 🗂️ Requirements: 8+ years of software engineering experience, Strong system design skills, Strong backend engineering skills, Experience building and shipping AI or LLM-based solutions, Experience with automation, workflows, or agent-like systems, Ability to move from problem definition to architecture to implementation, Hands-on experience writing production code, Fluency in Polish (C1), Fluency in English (C1), Experience influencing technical decisions across teams 📃 Skills: LLM, AI, Automation, Agentic, Workflows, Backend, SystemDesign, TypeScript, Node.js, Orchestration, APIs, Cloud, Scalability, Performance, Reliability, Security 🏢 Description: We are the company behind CKEditor — an open-source rich text editor used by millions of people around the world. We are part of Tiugo Technologies, a family of API-first developer platforms (CKEditor, TinyMCE, ButterCMS, Uploadcare) focused on content creation and digital collaboration. Your role: We’re looking for a Principal Applied AI Engineer to solve high-impact problems across our products and internal systems using a pragmatic combination of software engineering, systems thinking, and AI. You will work across CKEditor AI & Cloud Services, internal tools, and cross-functional initiatives, identifying where AI or automation can create real value, shaping the solution, and building it end to end. A significant part of this role is improving how software is built inside the company. You will design and implement agentic workflows and AI-assisted development systems that enhance how engineers write, review, test, and operate software. You are expected to use AI as part of your own daily engineering workflow - not just build AI systems for others. This role is for a senior hands-on engineer who is comfortable operating in ambiguity, moving from problem definition to architecture to implementation, and influencing how other teams adopt AI effectively. Key Responsibilities: Solve high-impact problems across product and internal systems, identifying where AI or automation can create real value. Work closely with engineering, product, and business stakeholders to understand problems, clarify goals, and define the right approach. Design pragmatic, end-to-end solutions from architecture and technical plans to production-ready systems. Build systems involving LLMs, integrations, and multi-step or agentic workflows. Make sound engineering decisions across model choice, orchestration, evaluation, latency, cost, reliability, security, and maintainability. Write production-quality code, build prototypes, and evolve them into robust, scalable solutions. Influence technical direction across teams, define best practices, and help others adopt AI effectively. To be successful in this role you need the following: 8+ years of experience in software engineering. Strong system design and backend engineering skills. Experience building and shipping AI / LLM-based solutions. Ability to move from problem definition → architecture → implementation. Experience with automation, workflows, or agent-like systems . Hands-on approach and willingness to write production code. Fluency in Polish and English (minimum C1 level). Strong engineering judgment (including knowing when not to use AI). Experience working across teams and influencing technical decisions. Curiosity, ownership, and interest in applying AI in practice. Nice to have: Experience with TypeScript and Node.js (our primary stack), or willingness to work extensively in this environment. Experience with AI in developer tooling or internal systems. Familiarity with agentic systems or orchestration frameworks. Experience with production systems (performance, reliability, scalability). Why join CKSource: Our people are a huge part of what makes CKSource a great place to work! Aside from a great team, some of our benefits include: B2B contract-based monthly remuneration is 38.000 - 45.000 PLN + VAT or its equivalent on the employment contract. Flexible schedule and the possibility to work fully remotely. Professional development resources (up to 5 days of additional leave and 6 000 PLN yearly). LinkedIn Learning access. Extra leave for Tiugo Day - our company’s foundation day and your birthday. English lessons with a native speaker and an online language platform where you can learn English, Spanish, and German. Access to a mental health and well-being platform with 24/7 dedicated psychological support. Private medical care (Enel Med or Medicover) and Multisport card. 2 weeks of paid parental leave for our contractors. Recruitment process HR interview. Technical interview with Senior Director of Engineering. Paid task - a practical assignment reflecting real challenges you may encounter in this role. Solution review discussion - a conversation about your approach, decisions, and trade-offs in the task.