Top Software Engineer Jobs in Krakow

Develop and launch scalable backend systems powering Affirm Card checkout and in-app experiences. Break projects into deliverable phases, collaborate with product, design, and analytics, monitor system operations and availability, participate in on-call support, write tested and maintainable code, debug large codebases, conduct code reviews, and contribute to team development.

Design and build LLM-based autonomous security agents and self-healing remediation pipelines. Integrate AI-driven threat detection into CI/CD and GitOps workflows, automate vulnerability research, patching, and security orchestration across cloud-native infrastructure.

Develop and maintain React component libraries and micro-frontend App Shell features. Contribute to .NET-to-React modernization, build Java backend services, and work with GCP, CI/CD pipelines, Terraform, and cloud deployments. Write tested, maintainable code, troubleshoot front-end and API issues, participate in code reviews, and collaborate with senior engineers across the software development lifecycle.

Build, deploy, and maintain scalable, secure SaaS features for BlackLine’s AI-powered Invoice-to-Cash platform. The role involves using AI-assisted development tools, contributing to technical design, writing tested code, collaborating with product and engineering teams, and ensuring enterprise-grade performance, reliability, security, and observability. Engineers will work with modern software practices, cloud-native technologies, CI/CD, infrastructure-as-code, and microservices while learning from senior engineers and architects.

Design, develop, test, and maintain scalable SAP-based backend services and Fiori UIs. Drive technical design and architecture, estimate effort, mentor peers, perform code reviews, troubleshoot and tune SAP services (FI/CO, SD, MM), write specifications and tests, and support deployments and occasional off-hours support in an Agile environment.

Provide second-line support for Informatica Product 360, investigating incidents, application logs, data inconsistencies, integrations, and database issues. Execute SQL analysis, optimize workflows and indexes, maintain scripts and configurations, support governed deployments across environments, and improve documentation and system stability. The role requires enterprise application support experience, SQL, basic Java and Python, troubleshooting ability, and understanding of DevOps release processes.

Develop and maintain distributed software-defined networking tools for Akamai’s global cloud platform. Responsibilities include building features, writing automated tests and performance benchmarks, designing scalable and reliable software, creating reusable libraries, collaborating across teams, and documenting developer tools. The role requires Java and Spring experience, familiarity with Go and Python, optional C knowledge, and an understanding of IP addressing, routing, networking protocols, and equipment.

Design, build, and maintain complex Android applications, frameworks, libraries, and SDKs. Lead features through architecture, development, testing, release, observability, and support. Use AI coding agents responsibly across mobile and adjacent systems, while ensuring security, performance, accessibility, and quality. Improve architecture, modularization, CI/CD, automation, testing, and developer tooling. Provide technical leadership through design reviews, investigations, refactoring, mentoring, and cross-functional collaboration.

Design and implement scalable, testable Java backend features; profile and optimize performance and databases; apply advanced testing/debugging; collaborate in Agile with distributed teams to improve architecture, scalability, and resilience.

Build modern, scalable .NET solutions from scratch for a strategic travel-industry platform. Responsibilities include designing features, developing proof of concepts, replacing legacy architecture, conducting code reviews, shaping technical direction, and collaborating with international agile teams. The role requires C# and .NET Core development, AWS DevOps and CI/CD experience, testing expertise, database knowledge, and strong software design practices. Additional value comes from cloud, distributed systems, event-driven architecture, front-end, mentoring, and AI-tool experience.

Design and deploy AI-driven features, autonomous agents, and scalable workflows for Cisco Webex Partner Hub. Build production systems using LLMs, vector databases, and agentic frameworks; establish standards for evaluation, prompt engineering, reliability, security, latency, and cost efficiency. Collaborate with product and data science teams, evaluate emerging AI technologies, architect cloud-based platforms, and mentor junior engineers while guiding technical initiatives.

Develop and maintain native iOS applications using Swift and SwiftUI for a medical and travel security platform. Responsibilities include implementing secure authentication, location services, push notifications, accessibility, localization, monitoring, analytics, testing, and CI/CD. The role owns features end to end, supports production incidents, reviews code, contributes to technical design, and collaborates with product, backend, and design teams.

Develop and maintain native Android applications using Kotlin and Jetpack Compose. Build secure authentication, session management, location services, push notifications, monitoring, analytics, localization, and accessibility features. Optimize performance and reliability, resolve production issues, write unit and UI tests, contribute to CI/CD, review code, participate in technical design, and maintain documentation while collaborating with cross-functional teams.

Develop and maintain a native Android application using Kotlin and Jetpack Compose. Build accessible, multilingual, location-based features with secure authentication, session management, push notifications, monitoring, analytics, and data storage. Troubleshoot production issues, write unit and UI tests, contribute to CI/CD, participate in code reviews, and collaborate on technical requirements and estimates.

Investigate complex software issues, perform root-cause analysis, and implement improvements that enhance product quality, reliability, maintainability, stability, and observability. Develop, debug, test, and verify software using C++17 or later, automated testing, and approved AI-assisted engineering tools. Collaborate across technical teams, contribute to architecture discussions, automate troubleshooting activities, strengthen verification strategies, and share engineering knowledge.

Supports GE HealthCare Financial Services transformation initiatives involving product upgrades, platform modernization, AI, and digital enterprise solutions. Responsibilities include requirements analysis, user story documentation, proof-of-concept development, software development, release and test planning, technical documentation, collaboration with product and engineering teams, and participation in Scrum ceremonies. The intern will work with Microsoft technologies, web frameworks, relational databases, and AI platforms.

Develop and maintain native iOS applications using Swift and SwiftUI, including secure authentication, location services, push notifications, accessibility, localization, monitoring, analytics, and testing. Collaborate with cross-functional teams, own features end to end, optimize performance, resolve production incidents, review code, contribute to CI/CD and technical design, and maintain documentation.

Design, build, test, and maintain native mobile applications, frameworks, libraries, and SDKs. Lead features through architecture, implementation, release, observability, and support. Use AI coding agents responsibly across mobile and adjacent systems, while ensuring quality, security, performance, accessibility, and maintainability. Establish testing, CI/CD, automation, and documentation practices; lead technical discussions and investigations; mentor engineers; and collaborate with product, design, security, and engineering teams.

Build and maintain highly available cloud-based emergency call-handling systems within an agile DevOps team. Responsibilities include software delivery, infrastructure and application deployment automation, CI/CD, container orchestration, Linux administration, monitoring, troubleshooting, and 24/7 operational support. The role uses Kubernetes, cloud platforms, Ansible, Jenkins, GitHub Actions, and observability tools while contributing to mission-critical platform enhancements.

Develop and maintain highly available cloud-based emergency call-handling software. Build Java microservices and REST APIs, implement DevOps practices and CI/CD pipelines, manage Kubernetes and Docker deployments, support observability and automated testing, and contribute to continuous delivery and 24/7 platform maintenance. Collaborate within agile teams while handling complex tasks independently.

Develop and maintain Odoo 20 customizations for finance and project-management systems, including a custom expense application. Build integrations with Microsoft Dynamics, Zoho, and banking systems; perform scripted historical data migrations; maintain testing pipelines; collaborate on requirements, estimates, and risks; update technical documentation; and support the system after go-live.

Develop backend features for Splunk’s federated query and data lake capabilities. Design and implement secure, maintainable distributed systems using Java or Scala, automated testing, cloud infrastructure, and infrastructure as code. Troubleshoot production issues, conduct root cause analysis, collaborate with product and engineering partners, participate in code reviews, mentor colleagues, and contribute to technical roadmaps.

Design and develop scalable full-stack applications, enterprise service APIs, AI agents, and intelligent self-service portals. Integrate Microsoft Graph, Google Workspace, OAuth 2.0, and Entra ID while applying RAG and prompt engineering. Build MCP servers, orchestrate AI agents, optimize distributed cloud applications, and guide technical architecture and engineering best practices.

Develop resilient backend software for client projects using .NET and C#. Responsibilities include applying design patterns, resolving security and performance issues, writing complex tests, interpreting code metrics, supporting microservice architectures, and collaborating directly with German- and English-speaking clients.

Develop and maintain C++ software for data logging, visualization, and processing on Linux platforms. Design and execute software tests, troubleshoot defects, prepare technical documentation, support deployed tools, and collaborate with software, hardware, and systems integration teams. The role also involves implementing standards-compliant solutions, resolving project technical issues, and continuously improving technical expertise.