Top Software Engineer Jobs in Krakow

Develop and implement 5G RAN baseband scheduler (UPC) features across design, architecture, and testing. Improve scheduling software quality, collaborate with architects, implement domain backlog, and support product roadmap and customer feedback.

Design, implement, test, and support scalable web and backend services. Collaborate with product, design, and ops to deliver features, improve performance and availability, troubleshoot production issues, and maintain high-quality code and testing practices.

Design, implement, test, and maintain telecom software features; analyze requirements and standards; develop and execute tests; troubleshoot root causes; produce documentation; contribute to innovation and knowledge sharing in a cross-functional team.

Build scalable backend systems and data pipelines to power consumer credit reporting. Partner with Product, Compliance, Servicing, and Credit teams to design robust reporting systems, ensure operational availability, monitor metrics, support on-call, write well-tested code, debug large codebases, and contribute to team growth and hiring efforts.

Develop systems for monitoring and predicting flight trajectories in aviation and defense. Create and deploy features tackling real-world optimization problems using a modern tech stack.

As a Software Engineer, you will implement and maintain scalable, reliable components for the Akamai Inference Cloud platform, focusing on cloud-native technologies, distributed systems, and API development.

As a Full-stack Software Engineer, you will develop backend systems, integrate frontend applications, and solve complex problems in a collaborative team environment.

The Software Engineer II role involves developing software solutions, primarily using tools like Terraform and Akamai CLI. Responsibilities include feature implementation, collaborating with QA, and contributing to technical decisions while working in an Agile team.

Build end-to-end full-stack AI features on a Ruby on Rails backend and React frontend, design and run experiments (A/B tests and AI evaluations), implement AI infrastructure for reliable LLM inference, and iterate quickly to scale production-ready LLM-powered products.

The Infrastructure Software Engineer will build and optimize systems managing vast data, collaborate with teams for reliability, and handle operational issues.

Lead design and implementation of automated testing and evaluation pipelines for agentic AI logistics systems. Build scenario simulations for routing, time windows, capacities and geospatial edge cases, validate integrations with HERE and external APIs, generate synthetic test data, incorporate statistical validation for non-deterministic LLM outputs, and integrate tests into CI/CD while collaborating with engineers and domain experts to find and mitigate failure modes.

Design and develop scalable, high-quality backend systems for traffic automated road closure detection, handling the full software development lifecycle.

As a Software Engineer in Infrastructure Reliability, you'll build distributed systems that enhance platform reliability, implement traffic control mechanisms, and develop monitoring tools, working closely with diverse teams.

The Senior Infrastructure Software Engineer will build scalable systems, manage large data, and innovate solutions for performance and reliability, impacting millions of users.

As a Software Development Engineer II, you'll design and implement web/mobile architectures, integrate payment systems, and enhance user experience for global money transfers, collaborating across teams and focusing on security and performance metrics.

The Senior Software Engineer will design, develop, and maintain backend services for the Core Enrichments team, enhancing data pipelines and collaborating with cross-functional teams to improve performance and reliability.

Develop scalable web-based solutions, implement new features, optimize performance, and collaborate with engineers and product managers in an agile environment.

As a Senior Software Engineer, you will build full-stack experiences for global payment systems, lead frontend development, and uphold company culture while delivering quality features for users.

Join an agile team as a C++ developer focused on Layer 2 development for a 6G UE Simulator. Responsibilities include analysis, design, and implementation of high-quality code for simulation solutions.

As a Software Engineer at Coupa, you'll design and develop platform systems, advocate best practices, and improve operational processes, contributing to a collaborative team focused on creating high-quality SaaS solutions.

As a Frontend Software Development Engineer, you will own the architecture of the mobile and web platform, lead design implementations, build CI/CD pipelines, and mentor junior engineers, ensuring high-quality standards are met.

Join a Scrum team building a greenfield platform: design and implement scalable, secure full-stack features (Node/NestJS + React), optimize performance and accessibility (WCAG), write unit tests (Jest), apply clean code and microservices principles, estimate work, and own delivery quality.

Designs and implements user-focused, secure software; creates technical and user documentation; debugs and supports production systems; leads feature delivery, code reviews, threat modeling, and mentors engineers while improving SDLC and agile practices.

Design and implement in-product ease-of-use features for Fusion (Assistant, Insights, Walkthroughs). Develop C++ client and web components (JS/TypeScript/React), write clean tested code, use AI-assisted workflows responsibly, instrument features, analyze adoption metrics, debug defects, and collaborate across product, design, QA, and engineering.

Develop C/C++ features and improve Java-based test harness for mission-critical dispatch console systems. Collaborate in an agile team with continuous integration, apply basic networking knowledge, and be available for part-time onsite work in Krakow.