Senior Software Engineer (Foundations - Developer Productivity) w Warszawa, Polska

Expected, Java, Go, Python, JavaScript, Docker, Kubernetes, AWS

Optional, Git

Operating system, Windows

About the project, We are looking for a Senior Software Engineer to join a high‑performing engineering team responsible for building and maintaining developer‑focused tools and services — including CI/CD pipelines, Golden Paths, and AI‑driven productivity solutions., , This is a hands‑on role with significant autonomy and ownership. You’ll collaborate directly with other engineering squads and stakeholders to deliver solutions that enable developers to work faster, safer, and smarter — particularly through AI adoption and developer platform modernization., , Sounds like your kind of challenge?

This is how we work, at the client's site, agile, scrum

Your responsibilities, Contribute to the design, development, and improvement of engineering platform services (CI/CD, observability tooling, AI integrations)., Engage with developers and product squads to understand challenges and provide support that unblocks delivery., Take part in daily stand‑ups and informal peer collaboration — using Kanban to adapt work priorities to operational needs., Provide in‑hours support, assisting teams with pipeline issues, deployment challenges, or infrastructure incidents., Collaborate in pair or mob programming sessions, sharing knowledge and building cross‑squad context., Exercise autonomy in shaping solutions — prioritising high‑impact work and taking complete ownership from problem through to outcome., Participate in technical discussions, propose improvements, and guide peers through influence rather than hierarchy., Note: Detailed project information will be shared during the recruitment process.

You are a self‑driven engineer who takes ownership and thrives in an environment that values autonomy., You make sound technical decisions, balancing quality and pragmatism, and can mentor others through collaboration., You are comfortable working with ambiguity and shaping solutions in partnership with stakeholders., You are highly collaborative — pairing, brainstorming, and collective problem‑solving are your preferred ways of working., You are motivated by helping others succeed — supporting squads and solving their technical challenges is rewarding to you., Proven experience in software engineering across infrastructure, platform, or tooling domains., Proficiency in one or more development languages such as Java, Go, Python, or JavaScript., Strong foundation in CI/CD processes, pipelines, and developer‑enablement platforms., Experience with cloud‑native environments and related DevOps or SRE practices., Familiarity with AI‑driven tools, coding assistants, or the use of machine learning in engineering workflows., Excellent debugging, problem‑solving, and stakeholder‑interaction skills.

What we offer, You are a self‑driven engineer who takes ownership and thrives in an environment that values autonomy., You make sound technical decisions, balancing quality and pragmatism, and can mentor others through collaboration., You are comfortable working with ambiguity and shaping solutions in partnership with stakeholders., You are highly collaborative — pairing, brainstorming, and collective problem‑solving are your preferred ways of working., You are motivated by helping others succeed — supporting squads and solving their technical challenges is rewarding to you.

This is how we work on a project, Continuous Deployment, Continuous Integration, DevOps

Benefits, sharing the costs of sports activities, private medical care, sharing the costs of professional training & courses, life insurance

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Mindbox Sp. z o.o., At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe., Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.