Top Software Engineer Jobs in Warsaw

The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.

As a Senior Software Engineer, you will lead your team in shipping features, making technical decisions, and mentoring others to scale products effectively.

As a Staff Software Engineer at Redpanda, you will design and develop the Agentic Data Plane, lead technical projects, and enhance operational excellence in cloud services, focusing on reliability and scalability.

Lead QA modernization and own product quality by rewriting regression and performance testing frameworks (primarily in Python), driving test automation, planning quality for new features with R&D and product teams, investigating critical issues, and collaborating across engineering teams.

The Senior Software Engineer will enhance credit risk modeling tools, collaborate with modellers, and maintain high-quality Python applications using best practices in coding and testing.

Own end-to-end design, architecture, build, test, deploy, and monitoring of highly available full‑stack web platforms. Maintain CI/CD pipelines, optimize relational databases, mentor engineers, handle on‑call incidents, and align technical stakeholders.

Lead technical strategy for AI platform development at CaptivateIQ. Architect AI systems, set quality standards, and mentor engineers while collaborating with senior leadership.

Design and implement billing and analytics systems using Python, focusing on data analysis, reporting, and real-time insights, while collaborating with cross-functional teams.

As a Senior Blockchain Engineer, you will design and optimize smart contracts and blockchain infrastructure, collaborate with teams to ensure secure solutions, and lead development efforts in the DeFi ecosystem. You will analyze technologies, mentor staff, and enhance performance while maintaining security best practices.

The Senior Software Engineer will lead the design and implementation of backend services, optimize performance in a product-driven team, and ensure code quality through modern development practices.

As a Senior Software Engineer, you'll design and develop software applications in a fast-paced environment, mentor teammates, and improve internal and external products.

Design, develop, and deliver scalable on-premise billing features for payments, invoices, and statements. Collaborate with Product, Architecture, Security, BI, DBA, and QA. Create Confluence technical documentation (ERD, UML, process flows). Troubleshoot production incidents and optimize system performance within Agile/SCRUM teams.

As a Fullstack Software Engineer at Amplemarket, you will design and build features for our AI-powered sales platform, collaborating with co-founders and cross-functional teams to enhance user experience and solve complex problems.

As a Frontend Software Engineer, you will build user interfaces for Amplemarket's sales platform, collaborating with co-founders and cross-functional teams to enhance product usability and user experience.

Amplemarket seeks a Senior Backend Software Engineer to build reliable backend systems, design APIs, collaborate cross-functionally, and drive product development.