Senior GO Developer

Hello, let’s meet! Who We Are While Xebia is a global tech company, our journey in CEE started with two Polish companies – PGS Software, known for world-class cloud and software solutions, and GetInData, a pioneer in Big Data. Today, we’re a team of 1,000+ experts delivering top-notch work across cloud, data, and software. And we’re just getting started. What We Do We work on projects that matter – and that make a difference. From fintech and e-commerce to aviation, logistics, media, and fashion, we help our clients build scalable platforms, data and AI solutions, and cutting-edge applications to shape the future of tech. Our clients include McLaren, Aviva, Deloitte, Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, InPost, and many, many more. We value smart tech, real ownership, and continuous growth. We use modern, open-source stacks, and we’re proud to be trusted partners of Databricks, dbt, Snowflake, Azure, GCP, and AWS. Fun fact: we were the first AWS Premier Partner in Poland! Beyond Projects What makes Xebia special? Our community. We support tech communities, organize meetups (Software Talks, Data Tech Talks), and have a culture that actively support your growth via Guilds, Labs, and personal development budgets — for both tech and soft skills. It’s not just a job. It’s a place to grow. What sets us apart? Our mindset. Our vibe. Our people. And while that’s hard to capture in text – come visit us and see for yourself. You will be: developing, enhancing and maintaining multi-tenant backend services and APIs using Go (Golang) and gRPC, running in Kubernetes and using Postgres as the database backend, designing and implementing data modelling solutions (e.g. database structures and canonical product data models) with focus on performance and multi-tenancy, designing APIs following Google AIP standards with multi-tenancy in mind, designing and presenting architecture changes through ADRs while following architectural guidelines and principles, creating and maintaining integrations between backend services and multiple SaaS systems (e.g. product content systems), ensuring code quality through testing, conducting code reviews and following engineering standards, supporting debugging, optimizing performance and resolving issues as part of L2 support, collaborating with cross-functional teams while following agile development practices, proactively taking ownership of backend services, identifying and resolving production issues before they impact customers. Your profile: strong experience in backend development with Go (Golang) - 5+ years, solid understanding of concurrency, data structures and backend development fundamentals, experience designing and consuming APIs, experience working with SQL databases (PostgreSQL, MySQL or equivalent), proficiency with Git-based workflows, experience with unit and integration testing, hands-on experience with Docker, practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery, Work from the European Union region and a work permit are required. Nice to have: Experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work. Interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches. Recruitment Process: CV review – HR call – Interview – Client Interview – Decision Apply To This Job