Top Software Engineer Jobs in Warsaw

Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.

As an Ubuntu Core Software Engineer, you will design and implement features for the embedded Linux operating system, maintain boot mechanisms, debug system-level issues, and collaborate with a global team.

Lead design and implementation of full-stack CRM and video platform features: integrate CRM/marketing services, improve video player experience and monetization, optimize performance and accessibility, troubleshoot integrations, mentor junior engineers, and contribute in agile development cycles.

The Software Developer will design and develop web applications, improve system reliability, and collaborate on architecture and deployment strategies.

Lead system/software engineering teams in designing, developing, and integrating software solutions for hybrid cloud automation and manage customer engagements.

Develop full stack software solutions, engage in the entire project life cycle, and collaborate on product development by applying new technology frameworks.

Design, build, and maintain scalable Python backend systems on AWS. Collaborate with cross-functional teams to gather requirements, implement features, ensure reliability and performance, troubleshoot issues, and improve development processes while following best practices.

Join a global tech company as a Senior Full-Stack Software Engineer, focusing on core product evolution, architectural decisions, and delivering high-quality software solutions using Python and React.

The Software Engineer will design, develop, and support the MEMX Trading system software, focusing on production support during US evening hours.

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.

Seeking a mid/senior software engineer to develop software for public health and food security projects in Sub-Saharan Africa, with a focus on collaboration, design sessions, and flexible working.

The Software Engineer will design and implement scalable backend systems, focusing on performance and collaborating on optimizations. Responsibilities include development using AWS and serverless architecture, maintaining software quality, and performance tuning.

As an OS Tool Software Engineer, you'll design and implement tools for SDV OS, focusing on distributed messaging systems, working in Linux environments, and enhancing developer and production tools.

The internship provides hands-on experience in software application development and enhancement, focusing on asset management systems and collaboration with cross-functional teams.

The Software Engineer will develop backend systems using Rust, manage multimodal data, and improve data infrastructure with a focus on performance and design ownership.

Develop and maintain production-grade backend services for financial markets, exposing REST APIs. Improve architecture, scalability, performance, and resilience. Collaborate with traders, quants, and business experts. Implement CI/CD and automated testing, troubleshoot production issues, and promote high-quality engineering practices.

The Software Engineer will integrate corporate systems with external SaaS, develop web applications, design APIs, automate processes, and mentor team members while ensuring performance and reliability of corporate platforms.

As a Senior Software Engineer, you will build scalable systems and data pipelines for consumer credit reporting, drive strategic outcomes, shape architecture, and mentor team members while ensuring operational excellence.

The role involves optimizing hardware support within a software stack for AI model deployment, collaborating with teams and hardware vendors to enhance performance and portability across platforms.

Canonical seeks open-source enthusiasts to optimize Ubuntu for new silicon technologies, collaborating with teams and customers to enhance software quality and performance across various platforms.

Lead technical architecture and strategy for large-scale, real-time distributed systems. Drive cross-team initiatives, set engineering standards, mentor senior engineers, and lead platform modernization and cloud-native migrations (AWS, Kubernetes, Docker). Translate technical strategy into business outcomes and ensure high availability at global scale.

Build and maintain high-performance Java services that run 24/7 at global scale. Design, implement, test, and operate cloud-native distributed systems on AWS. Collaborate on architecture, write well-tested code, follow TDD and agile practices, and grow through peer review and pair programming.

Design, build, and operate scalable, high-performance Java services for real-time sports data and betting. Own complex initiatives from design to production, mentor engineers, improve engineering practices, and contribute to cloud-native AWS architecture and 24/7 mission-critical systems.

Build and maintain high-performance Java services that process millions of live sports events daily. Work across feature lifecycle—design, implementation, testing, and production—within cloud-native AWS environments. Contribute to architecture, write well-tested code, collaborate in agile teams, adopt TDD and pair programming, and grow domain expertise in real-time sports data and betting systems.

Design, build, and operate highly available Java services for real-time sports data and betting products. Own complex initiatives from architecture through production, improve code quality and CI/CD, mentor engineers, and contribute to cloud-native AWS-based distributed systems using Kafka and Kubernetes.