6495 backend developer English-speaking jobs in Poland

Seeking a developer to lead the test-driven migration of a legacy Java EE application to a modern Spring

Adhere to team priorities and work well in an integrated developer/tester environment.

We are happy to hear from you if you have: 5-8 years of experience in a Data Engineer/ETL Developer role

received from third‑party labs, communicate results to the relevant internal teams (e.g., Legal, Product developer

role is central to managing and scaling this product, which is designed to grow demand with minimal developer

requirements gathering, research, and project management.To be a good fit for the Senior Full Stack Developer

Experience as a Snowflake developer, including Snowflake SQL, schema design, performance tuning, data

Experience as a Snowflake developer, including Snowflake SQL, schema design, performance tuning, data

Develops and implements data quality rules for JLL's Global Data Quality program across EMEA, AM, and APAC regions. Requires 3+ years of SQL and Databricks development experience, proven experience with complex queries, and proficiency in agile methodology.

Experience as a Snowflake developer, including Snowflake SQL, schema design, performance tuning, data

Design, develop, and maintain Java-based software for a mobile and web application in the entertainment industry.

Senior Rust Engineer to build high-performance trade management systems. Design ultra-efficient, low-latency, and memory-safe distributed systems on AWS. Strong Rust expertise (async, concurrency, ownership model) required.

Experienced Software Engineer needed for C#/.NET development of data-intensive applications. Design, enhance, and support solutions in collaboration with engineers, data engineers, and DevOps specialists.

defining its future.Wrocław, Gdańsk, Katowice, Kraków, Lublin, Opole, Poznań, Warszawa# Senior Blue Prism Developer

Develop software interfaces for navigation sensors, improve navigation algorithms, and create interfaces to customer systems.

Develop new application features and maintain existing codebase using C#, .NET, and ASP.NET MVC. Collaborate with front-end teams and other developers. Minimum 3 years of commercial C# programming experience required.

Develops user-space components, user-space loaders, and kernel interactions for a Linux agent. Designs agent functionality, including data processing pipelines and system integration. Designs and develops eBPF programs and kernel-level drivers for behavioral monitoring and security event detection.

Delivers IT products on schedule and within budget. Requires expertise in Microsoft stack including .NET Framework, SQL Server, and SSIS packages. Must have experience with Agile methodology and excellent communication skills.

Senior Consultant to design, implement, and support CyberArk PAM solutions. Requires 5+ years of experience with CyberArk PAM or similar IAM tools, strong scripting skills, and knowledge of security frameworks.

Lead and mentor a team of software engineers, fostering a collaborative environment. Provide technical expertise, drive architectural decisions, and ensure application scalability. Design, develop, and maintain web applications using .NET/C# and Angular (v10+).