Ubique Systems

TRCI-26-05322

Telecom BSS Java Application Support / Maintenance Engineer (L2)

Contract role in Helsinki for a Telecom BSS-focused engineer with strong Java and database skills (PL/SQL/Oracle SQL) plus container and integration exposure (Docker, Kafka). The work centers on L2 application maintenance and operations, likely on Java web applications running on Apache Tomcat, with UI work in Vaadin. Nice-to-haves include CI/CD (GitHub/GitHub Actions), ITIL practices, and knowledge of microservices and DevOps.

Position summary

Location
Finland
Workplace
On-site
Employment
Contract
Experience
Minimum 6 years and Maximum 8 years
Apply now

Role overview

Why This Role Matters.

Contract role in Helsinki for a Telecom BSS-focused engineer with strong Java and database skills (PL/SQL/Oracle SQL) plus container and integration exposure (Docker, Kafka). The work centers on L2 application maintenance and operations, likely on Java web applications running on Apache Tomcat, with UI work in Vaadin. Nice-to-haves include CI/CD (GitHub/GitHub Actions), ITIL practices, and knowledge of microservices and DevOps.

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

Skills in Java, PL/SQL, Docker, Kafka, Vaadin, Apache Tomcat, Oracle SQL Server,

02

Good experience in L2 Application Maintenance & OperationsGood-to-Have

Technology stack

Tools & Technologies.

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

01

Telecom BSS

02

Java

03

PL/SQL

04

Oracle

05

Oracle SQL

06

SQL

07

Docker

08

Kafka

09

Vaadin

10

Apache Tomcat

11

L2 support

12

Application Maintenance

13

Operations

14

CI/CD

15

GitHub

16

GitHub Actions

17

ITIL

18

Microservices

19

DevOps

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

Telecom BSS

Java

PL/SQL

Oracle SQL

Docker

Kafka

Vaadin

Apache Tomcat

L2 application maintenance

Application operations/support

Preferred

Nice to Have

CI/CD pipelines

GitHub

GitHub Actions

ITIL

Microservices

DevOps knowledge

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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