BackEnd Developer

Company Description
Talan – Positive Innovation
Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.
Talan at a Glance
Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenue this year.
Our Core Areas of Expertise
Data & Technologies: We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI.
Cloud & Application Services: We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency.
Management & Innovation Consulting: We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies.
We work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications.
Job Description
Role:
Develop scalable, secure backend applications hosted in on-premises or Azure containerized environments, integrating APIs and databases at one of the most innovative tech companies in Poland.
Project Context & Tasks:
Build APIs that integrate with Oracle, Cosmos DB, or SQL Server databases.
Develop microservices-based backends deployed in Docker/Tanzu containers on Azure.
Support integration of AI features into existing systems.
Responsibilities:
Develop backends in Java with Spring Boot.
Create APIs documented with Swagger and tested with Postman.
Use Jira and Confluence for agile task management.
Deploy services on Docker/Tanzu containers and monitor performance.
Qualifications
Requirements:
High level of English and Polish are a must
3+ years of Java development with Spring Boot, microservices, SOAP/REST, and SQL.
Experience with CI/CD, containerization (Docker, Tanzu), Microsoft Azure, and messaging technologies (JMS, Apache Kafka).
Proficiency with agile tools Jira and Confluence.
Additional Information
What do we offer you?
- Full-time contract
- Smart Office Pack so that you can work comfortably from home.
- Training and career development
- Benefits and perks such as private medical insurance, life insurance, lunch and travel cards as part of the flexible remuneration package
- Possibility to be part of a multicultural team and work on international projects
- Hibrid position based in Warsaw, Poland. Realocation is mandatory
- Possibility to manage work-permits.
If you are passionate about development & tech, we want to meet you!