Top Software Engineer Jobs in Warsaw

Design, implement, and maintain full-stack features for collateral and derivatives products. Own technical delivery, drive automation-first testing (E2E, API, integration), perform exploratory manual testing, define test strategies, contribute to architecture, mentor engineers, and improve CI/CD pipelines and engineering practices.

Build features, prototypes, and demos using modern AI coding tools and agents; iterate prototypes into reliable, scalable production; direct and evaluate AI coding agents; collaborate closely with founders and senior engineers; explore and improve AI development workflows to accelerate product delivery.

Design, build, test, and deploy components of Akamai's Cloud Load Balancer and cloud-networking products. Collaborate with global teams to produce high-quality, scalable software, share best practices, and leverage LLMs to accelerate development and debugging.

Design, implement, and operate highly available, scalable data streaming platform components. Build DevOps tools, automate operational tasks, and improve pipeline observability. Support and integrate FedRAMP, GDPR, and SOX compliance for streaming services while collaborating with product teams to meet high availability and performance SLOs.

Develop and enhance features for a managed Kubernetes platform (LKE) focusing on scale, performance, security, and developer experience. Own full software lifecycle from design through deployment and sustainment, adopt cloud-native technologies, optimize container runtimes, and collaborate in an Agile, distributed team.

Develop and maintain backend services and frontend interfaces for internal InfoSec tooling focused on asset tracking, vulnerability lifecycle management, and attack surface visibility. Leverage AI-driven development tools, participate in code reviews and architecture planning, produce technical documentation, and engage in agile ceremonies to drive delivery.

Design, develop, and maintain secure, scalable full-stack web applications and authentication services. Work across frontend and backend using Python and JavaScript/TypeScript, manage databases, implement security best practices, support deployments and QA, and collaborate with multidisciplinary teams to improve platform functionality and security.

Build and maintain backend services and frontend interfaces for internal InfoSec tooling to track assets, manage vulnerability lifecycles, and improve attack surface visibility. Use AI-driven development tools, collaborate on architecture and code reviews, create technical documentation, and participate in agile ceremonies to drive delivery and system scalability.

Build and architect Base360.ai: design and launch booking, pricing, payments, operations, and AI-powered automation. Integrate platforms (Airbnb, Stripe, Twilio, OpenAI), scale systems internationally, and embed AI workflows to automate operations and optimize revenue.

Design, build, and maintain the foundational, high-scale search engine systems powering billions of daily requests. Work on backend infrastructure, deployment automation, capacity planning, observability, performance-critical code, and production operations while collaborating with a team to ensure reliability and scalability.

Design and maintain SimCorp One Standard solutions, translating business requirements, troubleshooting issues, and collaborating with multiple stakeholders to ensure client success in financial technology.

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

The role involves driving the plugin development ecosystem, re-architecting core subsystems, and managing deprecation processes for the IntelliJ Platform API.

Design, build, and operate secure, scalable developer platform capabilities (cloud infrastructure, CI/CD, workspaces, automation, templates). Partner with engineering and security teams to standardize developer environments, improve onboarding and developer experience, integrate governed AI tools, and ensure platform reliability through monitoring, runbooks, and operational practices.

As a Mid Software Engineer at Guidewire, you will develop and maintain insurance pricing algorithms, handle fullstack development, and collaborate with team members while optimizing solutions to meet service-level objectives.

Design and deliver scalable, secure services and greenfield features to support international market expansion. Partner with product, design, QA, and customer teams, own observability and incident response, participate in on-call rotation, and mentor engineers while shipping reliable, well-tested systems.

Build and maintain complex Ruby on Rails applications and server-side infrastructure, collaborate with UI, connectivity and DevOps teams, write testable efficient code, evaluate and improve systems, and participate in full development lifecycle and architectural reviews.

As a Software Engineer, you will design and develop applications, write clean code, engage in code reviews, optimize systems, and explore new technologies in a remote team.

Lead full-stack development of cloud-native SaaS transportation solutions: prototype, design, build and deploy responsive React front ends and scalable C#/.NET back ends, implement REST APIs, optimize performance/security, use AI-assisted coding, and operate CI/CD and cloud infrastructure (Azure/Docker) in an agile international team.

Lead development of high-impact backend systems for Waymo, focusing on enhancing rider experience and analyzing city health data to provide insights.

Drive end-to-end performance and scalability testing for NVIDIA DGX Cloud across Kubernetes and NVIDIA components. Develop automated workload tests, monitoring and CI/CD frameworks, triage complex distributed-system issues, collaborate with customers and upstream open-source communities, and document and present findings.

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

The Senior Software Engineer will lead engineering teams, mentor junior engineers, and ensure system reliability and performance while developing backend services.

Build, maintain, and own scalable, reliable software systems; collaborate with product, design, and engineers; participate in architecture and code reviews; troubleshoot and optimize production systems; mentor junior engineers; apply emerging technologies (including AI) to improve product and developer productivity.

Lead the technical direction and architecture of Sauce Connect, design and develop backend solutions, mentor engineers, and drive product innovations.