Senior software engineer

Sperton Global AS; Oslo; On-site; NOK 1,500,000 - 2,000,000; Full time

Job summary

A leading recruitment agency is seeking a Senior Java Developer for an onsite role in Oslo or Fornebu. The position involves developing and maintaining critical backend services using Java (Spring Boot) and collaborating with stakeholders. Ideal candidates should have strong skills in REST APIs, Microservices, and experience with cloud technologies. A valid visa and work permit to live in Norway are required.

Qualifications

• Proficient in Java (Spring Boot) with strong backend development experience.
• Experience with REST APIs and Microservices architecture.
• Familiarity with Docker, Kubernetes, and cloud solutions like Azure.

Responsibilities

• Develop and maintain backend services using Java.
• Design and implement scalable solutions.
• Collaborate with stakeholders to meet requirements.

Skills

Java (Spring Boot)

REST APIs

Microservices

Azure Cloud

Docker

Kubernetes

MySQL

Git

CI/CD workflows

Swagger/OpenAPI

Job description

Contract Assignment: Senior Java Developer
Location: Onsite – Oslo or Fornebu, Norway
Assignment Period: 18 August 2025 – 31 August 2026

About the Role

We are hiring on behalf of our customer for a contract assignment as a Senior Java Developer. This is an onsite role based in Oslo or Fornebu, where you will join backend development teams working on critical service delivery. The teams manage the full lifecycle—from development and testing to maintenance and modernization.

Key Responsibilities

➤ Develop and maintain backend services using Java (Spring Boot)
➤ Design, implement, and test scalable and secure solutions
➤ Collaborate with business stakeholders to align technical solutions with requirements
➤ Document technical decisions and maintain clean, reusable code
➤ Support modernization efforts for existing systems

Your Skills & Experience

We are looking for experienced Java developers with strong backend skills. Familiarity with the following technologies is highly desirable:

Programming & Architecture:
➤ Java (Spring Boot)
➤ REST APIs / Microservices
➤ SAML, OAuth, JWT

Infrastructure & Databases:
➤ Azure Cloud
➤ Docker / Kubernetes
➤ MySQL

Build & DevOps:
➤ Git, Nexus, Bamboo
➤ CI/CD workflows
➤ Swagger / OpenAPI

Assignment Details

➤ Extension Option: 6 months
➤ Eligibility: You must be living in Norway with a valid visa and work permit
➤ Language: English and Norwegian(professional working proficiency)

Recruitment Firm :Sperton Norway
Take this opportunity to contribute to impactful backend development work in a leading technology environment.