Senior Software Engineer

Remote work only from within PolandFor our client in Kraków, we are looking for a Senior Software Engineer:The company build complex, large-scale distributed systems that orchestrate the entire end-to-end real estate transaction lifecycle for customers. As an engineer on this team, you will work on game-changing products and build the foundational cloud computing platform that reinvents the real estate industry. We’re looking for a driven Senior Software Engineer who has solid technical depth and hands-on experience with modern tools and practices. You’ll roll up your sleeves to design and code for infrastructure, applications, and processes - helping to ensure our systems are scalable, reliable, and secure. If you thrive in small, cross-functional teams, love moving fast, and take ownership of your goals, and if you’re passionate about creating outstanding applications that delight customers, we’d love to hear from you.Here’s what you’ll be up to:Contribute to technical planning by blending engineering best practices with business insights.Architect efficient, stable, extensible solutions that grow gracefully over time.Write code that’s robust, scalable, and cost-effective, handling failures with ease.Keep things clean and clear- focusing on simplicity, thorough error handling, and solid documentation.Turn complex challenges into straightforward solutions that push the team forward.Deliver high-impact features that make a real difference to customers and the business.Collaborate on architectural strategies to keep everyone aligned and the codebase healthy.Stay ahead of industry trends, experimenting and sharing new ideas that raise the bar for the entire team.We’re looking for someone who has:4+ years of commercial experience as a Software Development Engineer4+ years of programming experience with at least one modern programming languages (Go, Python, Ruby, Java)1+ years of experience contributing to architecture and design of new and concurrent, low latency systems (including Kafka and ML pipelines)Experience with Databases (PostgreSQL, MySql), DataStores (ElasticSearch, Redis)Solid understanding of app performance, monitoring, and optimizationExperience with tooling and building pipelines on modern CI platforms is a plusExperience working with public cloud providers ( AWS / GCP) is a plusSolid Computer Science fundamentals, including object-oriented design, data structures, and algorithm designA self-starter mentality with an operational focus - a natural problem-solverHere’s the Deal:Work in the city center in a fun, non-corporate environmentCompetitive compensation package plus RSUs and annual bonusPrivate medical healthcareMultiKafeteria perks for sports, movies, and shopping vouchers