Top Software Engineer Jobs in Krakow

Develop and modernize clinical research software using C++ and Go; maintain legacy code, implement unit/integration tests, ensure regulatory compliance, collaborate with cross-functional teams, and use AWS, Kubernetes, Docker, and CI/CD in an Agile/Scrum environment.

Develop backend software, improve architecture and performance, implement features, and work in Agile teams on evidence management software for public safety.

As a Software Quality Assurance Engineer, you will develop and maintain automation test scripts, execute test scenarios, and introduce QA areas like database and API testing, while supporting production system troubleshooting.

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.

As a Senior Full-Stack C#/.NET Engineer, you will fork and set up existing applications, implement architectural adjustments, and ensure deployment in Azure. The role requires close collaboration with stakeholders and troubleshooting legacy code.

As a Staff Software Engineer, you will drive technical direction, architect AI features, mentor talent, and optimize platform performance across teams.

The Automation Software QA Engineer will ensure quality for Fusion through testing, automation, and collaboration with teams on API and desktop/cloud products.

Lead frontend architecture evolution from monolith to modular platform, define standards and extension points, align cross-team initiatives, mentor engineers, improve performance, reliability, developer experience, and influence long-term frontend strategy and roadmaps.

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

The SDET will ensure quality for cybersecurity features by designing test strategies, building frameworks, and conducting various tests within a remote team setting.

As a Senior Software Engineer at Glia, you'll shape and enhance the CI/CD platform, improve developer tools, and drive engineering efficiency through collaboration and hands-on contributions.

The Senior Software Engineer will design and implement complex backend services, focusing on billing logic, API development, and AI integration within a remote team, ensuring quality and scalability.

The Lead Software Engineer will lead technical teams to design and build cloud-native applications on Microsoft Azure, enforce architectural standards, oversee CI/CD practices, mentor engineers, and ensure high product quality and performance.

As a Senior Software Engineer, you will work on an agile team to design, develop, and deliver UI web applications, provide technical leadership, write clean code, collaborate with product managers, and ensure best practices in web development.

The Principal Software Engineer will lead full-stack development for LCA products, focusing on Delphi, C#, and APIs, while engaging in analysis and scrum teams.

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.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

The Senior Software Engineer will lead software development for IoT devices, mentor teams, and guide architecture decisions while collaborating across teams.

Design, build, and maintain APIs and systems at Telnyx, debug production issues, improve engineering standards, and collaborate across teams.

Lead and own platform architecture across Infrahub ecosystem, implement high-impact architectural improvements, reduce technical debt, champion AI-first engineering, provide hands-on technical leadership, mentor engineers, and collaborate with product and leadership to ensure scalable, extensible systems.

Build and own end-to-end features across Sona’s platform using AI-assisted development. Direct and correct agent-produced code, work cross-functionally, engage customers in discovery and workshops, and contribute across scheduling, payroll, HR, and mobile domains.

Own and improve core scraping and job-execution infrastructure for high-throughput distributed workloads. Design fault-tolerant, observable systems, lead reliability and scaling efforts, define SLAs, run incident response, mentor engineers, and contribute to architecture decisions to maximize throughput and platform availability.

Lead decomposition of a PHP monolith into Go microservices, design and operate scalable distributed systems (Kafka, Temporal, OpenSearch, Memgraph), integrate network telemetry and third-party APIs, maintain Terraform-managed cloud infrastructure, enforce SLAs/SLOs and CI/CD quality, mentor engineers, participate in on-call rotations, and drive platform architecture and reliability.

As a Senior Software Engineer, you will develop backend systems, oversee projects from design to deployment, and collaborate across teams to enhance user experience while ensuring code quality and efficiency.

Build and architect Alpaca's advisory services (block trading, portfolio management, IRA). Design scalable, low-latency distributed systems, write full-stack code, optimize throughput, work with messaging systems and OMS, and implement high-availability, concurrency-safe solutions for financial trading/exchange workloads.