BackEnd Developer

Short term contract
Warsaw
Experienced
Description de l'image

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!