Ubique Systems

TRCI-26-04647

Senior Full-Stack Developer (Frontend-focused) — Java/C++/React or Angular

Contract assignment in Stockholm with the Swedish Police Authority IT department. You will join a cross-functional agile product team responsible for a proprietary, mission-critical resource planning system in an expansive development phase. The role is primarily frontend development (HTML5/CSS3/JavaScript with React or Angular), with collaboration across UX, system specialists and business, plus participation in design, testing, demos, troubleshooting, long-term maintenance, and API/integration work. Requires Swedish citizenship, very strong Swedish language skills, and extensive experience across Java, C++, and modern web technologies; experience in security-classified/public sector/legal-system contexts is beneficial.

Position summary

Location
Sweden
Workplace
Hybrid
Employment
Contract
Experience
Minimum 5 years and Maximum 10 years
Apply now

Role overview

Why This Role Matters.

Contract assignment in Stockholm with the Swedish Police Authority IT department. You will join a cross-functional agile product team responsible for a proprietary, mission-critical resource planning system in an expansive development phase. The role is primarily frontend development (HTML5/CSS3/JavaScript with React or Angular), with collaboration across UX, system specialists and business, plus participation in design, testing, demos, troubleshooting, long-term maintenance, and API/integration work. Requires Swedish citizenship, very strong Swedish language skills, and extensive experience across Java, C++, and modern web technologies; experience in security-classified/public sector/legal-system contexts is beneficial.

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

01

For our client, the Swedish Police Authority, we are looking for a consultant for the assignment below

02

The assignment includes, among other things

03

Develop and further develop functionality in the system

04

Participate in technical design and solution discussions

05

Collaborate with UX and operations on user experience and functionality

06

Participate in testing, demos and sprint activities within the team's agile working methods

07

Contribute to quality assurance, troubleshooting and management of the system

08

Work with integrations and API-based communication

09

The assignment requires good collaboration skills, personal drive and the ability to work in an agile and development-intensive environment.

10

At least 10 years of documented experience working with Java

11

At least 10 years of documented experience working with C++

12

At least 10 years of working experience with HTML 5

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

01

Java

02

C++

03

HTML5

04

CSS3

05

JavaScript

06

React

07

React.js

08

Angular

09

REST

10

API

11

Integrations

12

Git

13

Agile

14

Scrum

15

Testing

16

QA

17

Troubleshooting

18

Swift

19

UX

20

Resource planning system

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

Java (10+ years)

C++ (10+ years)

HTML5 (10+ years)

CSS3 (10+ years)

JavaScript (10+ years)

React.js or Angular (5+ years)

Swedish language (very good spoken and written)

Swedish citizenship

Agile development (participation in sprints, demos, testing)

API-based communication and integrations

Preferred

Nice to Have

Git (version control)

REST (RESTful APIs)

Experience in security-classified operations

Experience in the legal system

Experience in the public sector

Swift (some development depending on platform/functionality)

Usability/UX collaboration

Quality assurance and troubleshooting

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

Apply

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