Top Software Engineer Jobs in Krakow

The Senior Software Engineer II will enhance software, design systems, conduct code reviews, mentor peers, and ensure quality and compliance.

Join the software validation team to define test strategy, maintain test environments, execute manual test scenarios, submit and verify defects, diagnose system integration issues, design and validate fixes, and share knowledge with test and software engineers.

Lead QA for AI-enabled Fusion platform features: define risk-based test strategies, design/maintain automation (UI/API/performance), validate AI behavior, diagnose distributed system defects, mentor engineers, and influence design and acceptance criteria.

The Senior Principal Software Engineer will define technical architecture, lead engineering efforts, mentor teams, and enhance platform performance while building scalable cloud applications and systems.

Lead design and implementation of threat detection features for on-prem and hybrid identity environments. Build scalable backend services, integrate product capabilities across the ITDR portfolio, apply AI/ML for anomaly detection, and mentor engineers. Collaborate with product and platform teams to align architecture, security, and operational practices for enterprise deployments.

Design and implement scalable backend services for on-prem and SaaS identity recovery (Active Directory, Entra ID, Okta). Influence architecture, integrate with platform products, adopt cloud/containerization and AI capabilities, triage customer issues, and mentor engineers.

Lead design and implementation of identity-focused threat detection for hybrid environments. Build scalable on-prem backend services, integrate ITDR products, apply AI/ML for anomaly detection, collaborate with product and platform teams, mentor engineers, and drive architecture and security-first solutions.

Design, plan and execute functional and non-functional tests for the Aras Innovator web application; create and maintain test documentation and automation, analyze requirements, report and track bugs, participate in Agile ceremonies, collaborate with developers and stakeholders, and contribute to QA process improvements.

Lead architecture and development of a mission-critical, distributed call-handling platform. Drive microservices design, CI/CD, automated testing, cloud deployments, observability, messaging, and mentor engineering teams while supporting 24/7 operations.

Lead design and implementation of cloud-native backend services using Microsoft .NET and Azure (Functions, App Services). Build event-driven architectures with Service Bus/Event Hub, own CI/CD in Azure DevOps, optimize SQL Server performance, ensure code quality via testing and reviews, troubleshoot complex backend issues, and contribute to architecture and team practices.

Design, build, and operate scalable backend and platform services across cloud environments. Own service lifecycle from design through deployment, observability, troubleshooting, and production support. Drive decisions for data flow, asynchronous workflows, resiliency, and performance. Improve CI/CD, automation, testing, and engineering workflows while collaborating on architecture, ADRs/RFCs, and cross-team technical standards.

Design, build, and optimize high-performance AI infrastructure systems to support intelligent agents, ensuring reliability and scalability for millions of users.

Design and implement scalable backend services and APIs with tight AI/LLM integration. Collaborate with product and data science teams to operationalize models, deploy microservices (Docker/Kubernetes), maintain CI/CD and reliability, mentor junior engineers, drive technical best practices, ensure security and compliance, and lead feature development and documentation.

Design, implement, and maintain scalable backend services and APIs with LLM/AI integration. Collaborate cross-functionally to operationalize AI models, lead projects, mentor engineers, ensure reliability, security, and CI/CD-driven deployments, and drive technical best practices.

The Senior Software Engineer will design, build, and optimize backend services and Kubernetes operators on multi-cloud platforms, focusing on infrastructure solutions and automation.

The Junior Software Developer will collaborate on a cloud-native monitoring stack, developing features, debugging, and representing Canonical at events.

As a Senior Software Engineer, you will develop and manage a MongoDB solution on various platforms, ensuring reliability and security while contributing to a small team focused on impactful projects.

Design and maintain backend services and data pipelines, develop front-end features, optimize solutions, and collaborate with teams to drive impactful features.

Join a remote EU-based talent pipeline as a senior C++ engineer working on a custom engine or UE5. Maintain and develop game features and tools, collaborate across disciplines, and debug, profile, and optimize code for Windows PC strategy games.

The role involves architecting 3D object detection models, managing data pipelines, developing datasets for training, and mentoring junior engineers.

Design, implement, and maintain native iOS features and backend services (C#/Java). Collaborate with product, design, QA, and engineers to deliver scalable, tested, and performant customer-facing mobile experiences. Participate in code reviews, monitoring, and continuous improvement.

Develop a quest gameplay engine for game server and mobile apps and build a visual no-code quest editor. Collaborate in one-week Scrum sprints, design software architecture, and use C++/Qt, JavaScript/TypeScript, git, and Linux.

Lead backend development and architecture for mission-critical .NET/ C# solutions, implement scalable, secure systems, collaborate with stakeholders, mentor junior developers, and ensure timely delivery using Agile practices.

Lead design and ownership of shared libraries, Spring Boot starters, and agentic frameworks. Set standards for agent orchestration, evaluations, and guardrails. Mentor teams on Python-based agents (LangChain/LangGraph), drive adoption, prototype research directions, and improve developer experience across Kotlin backend and client libraries.

Develop and maintain mobile app and no-code quest editor, implement gameplay engine and server, design software architecture, and collaborate in one-week Scrum sprints using C++, Qt, QML, MySQL, and AI-assisted tools.