Top Software Engineer Jobs in Warsaw

The role focuses on maintaining the reliability and efficiency of Affirm's distributed systems, involving collaboration across teams, incident response, and operational tooling development.

Develop and maintain secure communication components for mission-critical systems including SSH and TLS/SSL. Collaborate in a multi-developer environment to enhance software performance and documentation.

Design, develop, and maintain scalable C# APIs and backend services; optimize data models; manage deployments and CI/CD pipelines; contribute to DevOps practices.

As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.

The role involves leading engineering teams in backend system design and delivery for financial platforms, ensuring quality and collaboration, and mentoring team members.

Work on Kotlin/Native toolchain, improve development experience, optimize compiler performance, and design new Kotlin features. Requires 3+ years in software development.

Support and enhance Compliance Technology applications through server-side and front-end development, using technologies like Java, Spring, SQL, and ReactJS.

As a Software Engineer at Synthesia, you will own projects, contribute end-to-end in React, Python, and collaborate on product direction, focusing on commercial impact.

As a Senior Software Engineer, you'll lead backend engineering initiatives, mentor teammates, drive architectural decisions, and ensure successful payment integrations for Netflix's global partners.

As a Senior Software Engineer, you will design and develop cloud-native unstructured storage solutions, mentor engineers, and promote best practices in a collaborative team environment.

The role involves developing and maintaining web applications using .NET and Vue.js, optimizing performance, troubleshooting issues, and collaborating within a team to enhance the platform's capabilities.

As a Staff Software Engineer, you will design, develop, and deliver software products, collaborate with teams, and improve product quality for Visa's payment technology.

Design, build, and operate scalable security and vulnerability management systems; collaborate with cross-functional teams to enhance security posture.

The role involves enhancing test quality for JetBrains Rider, maintaining test coverage, improving tools, and collaborating with teams to optimize workflows.

The Senior Software Developer will develop internal tools for performance analysis, enhance efficiency, and collaborate with stakeholders to address technical needs.

The Senior Software Engineer will own core features in IntelliJ IDEA Ultimate, focusing on Java and Kotlin tooling, while collaborating with teams to enhance IDE capabilities.

As a Senior Software Engineer at Citi, you will develop tools to enhance software security, collaborate with teams, and apply modern software practices including DevSecOps.

The Software Senior Engineer will develop core software using C/C++ and Python, review requirements, and implement testing strategies for software products.

Lead the development of front-end systems, frameworks, and architectures while driving technical strategy and mentoring engineers. Collaborate on design systems and oversee complex technical initiatives.

The Software Engineer will enhance DOM and HTML functionalities in the Gecko engine, focusing on performance and standards compliance while collaborating in a global team. Responsibilities include code writing, debugging, and contributing to API specifications.

The Senior Software Engineer will design backend systems and data pipelines for growth optimization, collaborating with data science to automate user targeting and improve rider acquisition and retention.

Responsible for designing, developing, and launching backend systems at scale, leading engineering teams, and collaborating with product and analytics teams to implement recovery strategies for delinquent users.

The Staff Software Development Engineer will lead cross-functional teams, design cloud-native products, mentor engineers, and ensure system scalability and reliability.

The role involves designing and developing complex software features, improving system stability, and integrating AI infrastructure for performance. Requires 8+ years of experience in software engineering.

As a Senior Software Engineer, you will design and develop Snowflake's .NET driver and client SDKs, ensuring high performance, reliability, and API quality while collaborating with cross-functional teams and mentoring others.