Top Software Engineer Jobs in Krakow

Build and iterate on practice-first learning experiences and AI tutor features. Contribute to architecture, review code, debug and unblock teammates, and collaborate closely with Product and Design to deliver high-quality learning products.

The Lead iOS Software Engineer will develop and maintain high-quality iOS applications, mentor team members, enhance mobile architecture, and ensure an exceptional user experience in fintech products.

The Software Engineer will build database infrastructure, solve complex distributed systems challenges, and work directly with customers to provide technical solutions.

The role involves designing and implementing high-performance backend systems using Elixir and cloud technologies while optimizing system reliability and document processing workflows.

Seek a candidate for software testing automation, focusing on API and UI testing, collaboration with teams, and integrating CI/CD pipelines.

Build, deploy, and maintain Sitecore-based web platforms and AWS-powered applications. Develop scalable services, serverless and event-driven microservices, REST/GraphQL APIs, database integrations, localization and geospatial features, and front-end React components within enterprise cloud environments.

As a Mid-Level Backend Engineer, you'll enhance the reliability, observability, and scalability of the EVC platform by building API integrations, improving system performance, and strengthening infrastructure.

The Software Engineer will develop code for networking ASICs, optimize performance, interact with hardware interfaces, and manage software agents for communication with FPGAs and bridges.

Develop and maintain Linux kernel features in EOS, integrate new CPU hardware, contribute to upstream Linux community, and mentor engineers.

The Full Stack Software Engineer will develop Rho's banking platform, focusing on backend systems, APIs, and frontend interfaces, collaborating with a diverse team.

The role involves creating and automating infrastructure features for data platforms using Python, with a focus on distributed systems and collaboration within a global team.

Join Canonical's OpenStack Engineering team to develop and manage Charmed OpenStack and Ceph, focusing on Python code and infrastructure automation.

The role involves collaborating with a distributed team to develop and debug software for Linux, focusing on high-quality code and system-level issues.

The role involves automating OpenSearch operations by developing features in Python, collaborating with an international team, and providing expertise on data platforms.

Develop and maintain system-level Go code, model data, and design database schema for cloud infrastructures. Collaborate with a distributed team to ensure code quality.

As a Software Engineer on the data platform team, you'll automate data platform operations, write Python code, and collaborate on solutions within a distributed team.

Design, develop, and maintain scalable, secure backend systems. Build REST APIs and microservices supporting payments, treasury, transactions, and crypto liquidity. Work on greenfield projects and evolution of existing systems using Java (Java 25), Spring Boot, and Postgres, applying TDD, DDD, and CI/CD practices in a collaborative engineering team.

Integrate software units into components and full releases, own branch/release workflows, resolve merge conflicts, run smoke/sanity and motor control tests, perform CPU utilization analysis, regenerate AUTOSAR code, debug integration issues, document integration configuration, and improve integration pipelines and scripts.

Design, develop, support, and test moderate-to-high complexity aerospace test systems using LabVIEW/NI tools. Plan and manage test projects, troubleshoot software issues, establish development standards, and mentor junior engineers while coordinating with cross-functional teams.

Develop and enhance functionalities for a climate tech platform, engaging with product teams and improving team culture.

Design and implement automated testing frameworks to validate hardware functionality. Collaborate with software developers and troubleshoot issues in testing processes.

Develop and maintain backend microservices for e-commerce, work in Agile teams, drive technical improvements, ensure code quality, and take ownership of features.

Hands-on lead software engineer building scalable, testable data systems and pipelines using Python, Spark and AWS. Drive engineering excellence, influence architecture, coach engineers, and help evolve a modern lakehouse architecture while translating business problems into pragmatic technical solutions.

As a Software Engineer at XBOW, you'll develop full-stack systems, focusing on backend services using TypeScript, Kotlin, and Go, while deploying on AWS. The role involves end-to-end ownership of projects and collaboration across teams to enhance AI-driven cybersecurity solutions.

Build and operate production custody systems: signing service, key management, chain integrations, and transaction pipelines. Own end-to-end subsystems, integrate new chains, collaborate with cryptography on threshold signing and key recovery, write post-mortems, and produce clear async design docs and PRs.