Annons

Nexkey AB

Backend Developer – Hybrid Assignment in Södertälje

Assignment Description

We are now looking for an experienced Backend Developer for an exciting consulting assignment in Södertälje. The assignment involves supporting the development of a global data management system consisting of a backend, a middleware layer, and multiple clients currently under development.

You will play a key role in designing scalable and maintainable solutions using modular components. This role suits someone who is self-driven, solution-oriented, and has a deep understanding of modern backend technologies.

Start date: 16 June 2025
End date: 30 June 2026
Extent: Full-time, 100%
Location: Södertälje (Hybrid – 2 days per week onsite)

Key responsibilities:

• Architect and visualize scalable and maintainable backend solutions

• Develop backends in Python

• Work with large datasets and understand data structures (e.g., databases, XMLs)

• Handle API integrations and client development consuming APIs

• Collaborate closely with stakeholders and ensure a customer-centric approach

Required qualifications:

• Proven experience in backend development (primarily in Python)

• Excellent understanding of API architecture and integration

• Familiarity with data structures, system design, and scalable architecture

• Good knowledge of Linux environments

• Experience with Git, CI/CD pipelines

• Master’s degree in Computer Science or Physics

• Strong communication skills and ability to work both independently and in teams

Meritorious:

• Experience in Java

• Experience working in large, global IT environments

Language requirement:

• English (professional proficiency)