Ubique Systems

TRCI-26-05214

Senior System Developer / Architect (Java/Java EE, Integrations, Databases)

Contract assignment in Stockholm with the Swedish Police Authority to develop, modernize and manage mission-critical IT support for criminal investigation. The role combines senior Java/Java EE development with architecture and high-level technical design, platform/tool selection, integration and security solution work, and technical leadership/mentoring. The environment includes Linux, JBoss, Oracle/MySQL, legacy Ingres/4GL and C/C++, and integrations via JMS and SOAP/REST. Strong Swedish communication is required; experience from security-classified/public sector or the judicial system is a plus.

Position summary

Location
Sweden
Workplace
On-site
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 to develop, modernize and manage mission-critical IT support for criminal investigation. The role combines senior Java/Java EE development with architecture and high-level technical design, platform/tool selection, integration and security solution work, and technical leadership/mentoring. The environment includes Linux, JBoss, Oracle/MySQL, legacy Ingres/4GL and C/C++, and integrations via JMS and SOAP/REST. Strong Swedish communication is required; experience from security-classified/public sector or the judicial system is a plus.

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

Great importance will be placed on personal qualities and suitability.

03

It is particularly advantageous if you have knowledge of the Police Authority's work processes or have work experience from one of the authorities in the judicial system.

04

The consultant will be responsible for the assignment

05

Planning and implementation of architectural development and high-level technical design

06

Planning and participation in the architects' work on platform issues

07

Planning and selection of technical tools

08

Planning and solution proposals within integration and security issues

09

Provide expert support and mentorship to others within and outside the team during development work

10

Lead the work on technical implementation

11

The consultant must have at least 10 years of experience with Oracle database and MySQL

12

The consultant must have at least 10 years of experience in developing and deploying Java and Java EE

Technology stack

Tools & Technologies.

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

01

Java

02

Java EE

03

Java Swing

04

JBoss

05

Linux

06

Windows

07

Oracle Database

08

MySQL

09

Ingres

10

Ingres/4GL

11

C

12

C++

13

JMS

14

SOAP

15

REST

16

Web Services

17

Angular

18

Agile

19

Open Source

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

Java EE

Developing and deploying Java/Java EE applications

Oracle Database

MySQL

Integration development

System development and architecture development

Ingres database

Ingres/4GL

Swedish (verbal and written communication)

Preferred

Nice to Have

Java Swing

JBoss

Linux

C

C++

Platform evaluation/selection and implementation planning

JMS

SOAP web services

RESTful web services

Agile methods

Security-classified operations experience

Public sector experience

Judicial system / legal system experience

Police Authority domain/process knowledge

Digitalization of the Judiciary (RD) / former RIF experience

Angular (mentioned as main development area)

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

Apply for Senior System Developer / Architect (Java/Java EE, Integrations, Databases)

One page, about two minutes. We only ask for what we actually need to have a first conversation.

Your CV

Optional. A line or two is plenty.