Software Engineer I Poland Jobs

Join our Warsaw team as a Senior .NET Software Engineer. Develop a custom CRM and back-end systems using C#, .NET, and SQL for a global telecom client. Enjoy a hybrid model, flexible hours, and strong mentorship in a supportive culture.

Seeking a Senior JVM Software Engineer in Warsaw for a hybrid role. Drive feature development (70% BE/30% FE) using Java, Spring Boot, React, and PostgreSQL. Enjoy flexible hours, a cafeteria system, and a supportive culture with technical mentoring. Join a telecom project requiring 4+ years of f...

Join our Warsaw team as a Senior iOS Software Engineer, also leveraging Android expertise. Develop innovative mobile solutions using Swift, Kotlin, and modern architectures like MVVM and SwiftUI. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a cafeteria...

Join Inetum Polska as a Senior Python Software Engineer in Warsaw. Develop AI-driven microservices with Python, FastAPI, and PostgreSQL on Azure. Enjoy a hybrid model (3 days office/week), flexible hours, and strong mentorship in an innovative team.

Join our Warsaw team as a Senior Java Engineer. Lead the migration of JBoss systems to a modern Spring Boot cloud environment using Java 17+, Camunda, and Kubernetes. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a team-building budget. Apply your exper...

Join our Warsaw team as a Java Software Engineer. Develop innovative solutions using JVM tech, microservices, and Spring Framework in a hybrid setting. Enjoy flexible hours, a cafeteria system, and dedicated mentoring while working on impactful client projects.

Join our team in Gdańsk as a Principal Full Stack Engineer, shaping the Jira Align product used by Fortune 500 companies. Leverage your 10+ years of expertise in .NET/C#, web apps, and REST APIs to solve complex problems and mentor a global team. We value a security-first mindset and experience w...

Join Atlassian in Gdańsk as a Full Stack Software Engineer. Enhance Jira Align, a key product for Fortune 500 companies, focusing on performance and security. Utilize your 4+ years of experience with .NET, JavaScript, and modern DevOps practices. Enjoy comprehensive benefits including health cove...

Join Atlassian in Gdańsk as a Senior Full Stack Engineer. You will enhance Jira Align, building scalable features for enterprise customers using .NET/C#, React, and cloud tech. Enjoy a global team, health coverage, and paid volunteer days in this impactful role.

Lead backend development for Atlassian's JiraAlign in Gdańsk, impacting millions of global enterprise users. Utilize your 10+ years of experience and deep .NET/C# architectural skills to guide projects from design to launch. Enjoy health coverage, paid volunteer days, and a role mentoring junior ...

Join a leading German telecom & IT innovator at their new European Tech Center in Warsaw. As a Senior JVM Software Engineer, you'll develop the Sales Cockpit backend using Java, Spring Boot, and REST APIs. Enjoy a hybrid model, flexible hours, and benefits like a cafeteria system and revenue shar...

Join our Kraków team as a Senior JVM Software Engineer. Design robust, scalable backend solutions using Java 8, Spring Boot, and Microservices. Enjoy a hybrid model, flexible hours, and a supportive culture with technical mentoring. Leverage your 5+ years of experience to integrate platforms and ...

Join Inetum Polska in Poznań as a Frontend Software Engineer. You will design and maintain high-quality code using JavaScript/TypeScript and React within a modern stack. Enjoy a hybrid model, flexible hours, and strong development support. Contribute to impactful projects in a diverse, inclusive ...

Join our Kraków team as a Senior Software Engineer to modernize and stabilize core systems. You'll need strong C++ skills, experience with C#/Python wrappers, and hands-on knowledge of Docker, Kubernetes, and Linux. This role offers a direct impact on critical infrastructure, flexible hours, priv...

Join our team as a Backend Software Engineer in Poland. Develop scalable microservices using modern OOP languages and cloud platforms like AWS. Collaborate in an Agile, distributed environment to build high-quality SaaS products. We offer health resources and paid volunteer days.

Join our Warsaw team as a JVM Software Engineer. You will lead the critical upgrade of Spring Boot to 3.x and develop new payment & customer data systems. We seek a Java expert with Spring, Hibernate, and REST API skills. Enjoy a hybrid model, flexible hours, technical mentoring, and a supportive...

Lead JVM Software Engineer role in Warsaw, focusing on upgrading Spring Boot to 3.x and rebuilding core payment systems. Requires strong Java, Spring Boot, and Hibernate expertise. Enjoy a hybrid model, flexible hours, technical mentoring, and a supportive culture with unique benefits.

Join Inetum Polska as a Regular Software QA Engineer in Warsaw. You will specialize in Marketing Analytics, verifying report data using SQL, Snowflake, and Tableau. This hybrid role offers flexible hours and a focus on professional growth within a dynamic team.

Join our Poznań team as a Senior JVM Software Engineer. You will lead the migration of legacy JBoss/WildFly and Java 6/8 systems to modern Spring Boot 3.x and Java 21. Utilize your expertise in JPA, Docker, and Kubernetes to rebuild critical order management interfaces. We offer a hybrid model, f...

Join our Warsaw team as a Senior JVM Software Engineer. Lead the upgrade to Spring Boot 3.x and build new payment data systems using Java 21, Spring, and Hibernate. Enjoy a hybrid model, flexible hours, and a supportive culture with tailored mentoring. Fluent English and Polish are required.