Top Software Engineer Jobs in Krakow

Lead QA efforts for a scrum team, design and automate functional, integration, system, and acceptance tests (PyTest), integrate tests into CI/CD, build testing tools and scripts, and apply new approaches including AI to improve distributed Big Data backend testing.

Design, own, scale, and iterate data processing pipelines for Mapbox Roads. Implement new pipelines, monitor performance metrics, and enforce security best practices. Collaborate in a cross-functional team to build navigation and high-definition mapping features.

Own architecture and long-term direction of the classification and discovery layer: correlate telemetry into graph topologies, perform entity resolution and deduplication, associate metrics/logs to entities, and drive a streaming-first topology materialization with Memgraph and Kafka.

Design, build, and scale production AI agents and backend services for conversational reasoning, retrieval, tool-calling, and workflow automation. Integrate GDS/APIs, own architecture for distributed AI systems, improve model performance, observability, and evaluation, and define engineering best practices.

Design and implement high-performance backend services (Elixir/Phoenix), operate and evolve the managed cloud platform on Kubernetes/AWS, build declarative infrastructure with IaC and GitOps, improve observability and reliability, and collaborate remotely with periodic in-person meetings to support document processing workflows at scale.

Develop and maintain NedGraphics cloud collaboration platform and integrations. Build serverless AWS backends, secure REST APIs and event-driven workflows, ensure performance and security, implement automated testing, and produce developer-friendly documentation for third-party and ERP/PLM integrations.

Senior software engineer responsible for designing, developing, and maintaining business-critical applications. Collaborate with product, QA, DevOps, and stakeholders to translate requirements, implement scalable Java/Python solutions on AWS, address technical debt, improve performance, participate in code reviews, support releases, and ensure application stability and continuous improvement.

Design, implement, and optimize complex algorithms for automated treatment-planning software using modern C++ (C++17+). Participate in end-to-end development, architecture, prototyping, testing, documentation, and regulatory-compliant medical device software practices. Collaborate with clinicians, product, QA, and mentor engineers while improving reliability, performance, and production monitoring.

Design and build production-grade mission, behavior, and motion planning systems for autonomous ground vehicles in airport airside environments. Drive architecture and algorithm selection, prototype optimization- and learning-based planners, collaborate with perception/localization/controls teams, promote safety and engineering best practices, and mentor engineers.

Own and build foundational backend services: identity, authorization, audit logging, data pipelines, and low-latency APIs. Architect, implement, monitor, and refactor distributed microservices ensuring high consistency, observability, and automation while partnering with Product and cross-functional teams.

Design, implement, and maintain desktop applications, cloud services, and automation testing. Lead architecture and feature implementation, perform code reviews, write unit/integration tests, support CI/CD and DevOps, and collaborate within Agile/Lean Scrum teams to improve product quality.

Develop, debug and maintain C/C++ features for a mission-critical dispatch console. Collaborate cross-functionally, diagnose issues from tests/support, implement improvements, and follow Agile CI/CD practices to deliver reliable, real-time audio and messaging features for public-safety communications.

Design, build, and own scalable backend services, APIs, and high-performance web frontends for an autonomous procurement platform. Improve reliability, security, and performance, implement async task pipelines, and collaborate with product and design. Mentor juniors, participate in code reviews, and leverage AI-assisted tools while shipping iteratively in a globally distributed, async-first team.

Develop, maintain, and troubleshoot C#-based multi-tenant SaaS and legacy Windows applications. Design and optimize SQL databases, support integrations, containerize and deploy with Docker/Kubernetes, operate AWS-hosted solutions, perform root-cause analysis, participate in architecture and code reviews, and help modernize legacy systems to cloud-native architectures.

Validate telemetry, events, logs, crash reports and end-to-end data pipelines for Logitech devices. Design and run manual and automated tests, analyze field data and trends, investigate regressions, partner with engineering to root-cause issues, build automation and dashboards, and use AI/analytics to improve software quality and release readiness.

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.

Define and evolve system architecture, translate business needs into scalable solutions, drive architectural decisions, contribute hands-on to implementations, modernize monoliths, and promote engineering best practices across teams.

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.

Own end-to-end architecture and roadmap for a network monitoring product: API and UI, topology and dependency modeling, discovery/onboarding, alert history screens, data contracts with telemetry/classification services, performance-focused topology visualizations, cross-team technical leadership, and mentoring.

Design, build, scale, and operate internal CI/CD, testing, and observability tooling. Improve build system maintainability and feedback speed, troubleshoot systems, and implement infrastructure-as-code.

Senior SDET responsible for building scalable test automation frameworks, improving test reliability, integrating testing into CI/CD, defining quality standards, coaching teams, and driving adoption of testing best practices across distributed systems.

The Senior Software Developer at OneOcean will execute software projects, collaborate with stakeholders, and promote continuous improvement in Python development while using agile methodologies to enhance team collaboration and code quality.

Design, build, and maintain backend services, REST APIs, databases, and near-real-time and batch data pipelines. Develop a query engine and scalable insights pipelines, collaborate with product and engineering, improve legacy code, and ensure production monitoring, alerting, and tooling for support.

Lead design and delivery of scalable, reliable software systems. Own projects end-to-end, drive architecture discussions, mentor engineers, define technical standards, collaborate with product and design, and promote AI tool adoption to improve productivity and product quality.

Lead QA modernization and own product quality by rewriting regression and performance testing frameworks (primarily in Python), driving test automation, planning quality for new features with R&D and product teams, investigating critical issues, and collaborating across engineering teams.