We are recruiting for our client, a fast-growing PropTech company on a mission to simplify the entire real estate transaction process through technology. Using advanced data science and a powerful ML-driven valuation system, they are building a digital-first platform for the massive US market.

Their Kraków office is a key technology hub, not a support center; the team here holds full responsibility for major products (like their mobile app) and tackles complex, high-impact challenges. You'll be joining a start-up atmosphere with a flat structure, where your work will be highly visible and directly contribute to the company's success.

For this client, we are looking for: Senior Golang Engineers

We are seeking driven engineers who are true builders, maintain high standards, and embrace big ideas. As a key member of the team, you will roll up your sleeves to design and code for infrastructure, applications, and processes—helping to ensure systems are scalable, reliable, and secure.

This role is for you if you thrive in small, cross-functional teams, love moving fast, take ownership of your goals, and are passionate about creating outstanding applications that delight customers. You'll be empowered to make courageous decisions to serve those customers.

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 Engineer
• 4+ years of programming experience with at least one modern programing languages (Go, Python, Ruby, Python, C/C++)
• 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 optimization
• Experience with tooling and building pipelines on modern CI platforms is a plus
• Experience working with public cloud providers ( AWS / GCP) is a plus
• Solid Computer Science fundamentals, including object-oriented design, data structures, and algorithm design
• A self-starter mentality with an operational focus - a natural problem-solver

Here’s the Deal:

• Work in the city center in a fun, non-corporate environment
• Competitive compensation package that includes - a monthly base salary from 23k PLN to 31k PLN, plus RSUs and annual bonus
• Choose the contract type that suits you best (employment or B2B)
• Enjoy 26 days of paid holiday on a B2B contract
• Private medical healthcare
• MultiKafeteria perks for sports, movies, and shopping vouchers