Full Stack Developer

Project overview

This contract role is with the Swedish Police Authority’s Traffic Systems department, developing and maintaining mission-critical systems and translating user and business needs into secure, sustainable technical solutions. The role combines frontend and backend work with native iOS development, integrations, system modernization, security, and collaboration across an agile multidisciplinary team.

The mandatory profile calls for at least 9 years of systems development, at least 3 years of native iOS development with Swift, at least 2 years in a public-sector IT department, Java and full-stack skills, and strong spoken and written Swedish. Experience supporting solutions for more than 1,000 users is preferred; additional merits include the listed platforms and frameworks, test automation, security-classified operations, judiciary experience, and Scrum Master capability.

The assignment is a contract in Stockholm, with work mode unspecified, and runs from December 2026 to December 2027 with a possible extension to December 2028; the description calls the role Senior Systems Developer while the supplied title is Full Stack Developer, and the stated 5–10-year experience band does not fully align with the 9-year minimum.

Responsibilities

• Develop new systems and solve challenges.
• Improve our older systems with updates to old platforms and be flexible when modernizing and working with both frontend and backend.
• Work with both mobile solutions and Windows environments, but also other things that are required for our systems to function.
• Communicate about the government's systems with other teams to jointly achieve integrations, meet security requirements and achieve our set deliveries with good quality.
• Solve problems, brainstorm ideas with colleagues, be innovative and find new solutions.
• Be a role model for the team, a person who can coach and develop more junior colleagues.
• Help with improvements to the team's test automation.
• Work with the team on continuous improvements to our work processes, priorities and contribute to our team's development.
• Meet users and learn about their everyday needs to better understand our products.
• The consultant must have at least 9 years of documented experience in systems development, preferably with Java.
• The consultant must have at least 3 years of documented experience working as a developer on the iOS platform with native development (Swift).
• Current and relevant work experience in collaboration and collaboration in agile teams with multiple skills

Requirements

• At least 9 years of documented systems development experience
• Java development experience
• At least 3 years of native iOS development using Swift
• Full-stack development capability across frontend and backend
• At least 2 years of experience in an IT department within the public sector
• Current and relevant experience collaborating in agile multidisciplinary teams
• Good spoken and written Swedish

Project details

• Start: flexible
• Remote: hybrid
• Location: Sweden, SE
• Languages: Swedish, English