Java Developer (back-end)

Sorry, this job was removed at 03:06 p.m. (CST) on Monday, Apr 14, 2025
Be an Early Applicant
Hiring Remotely in Brussels
Remote
Information Technology
The Role

Description

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Java Developer to join our UniQue team.

What will you be doing in this role?

  • Development of back-end website applications
  • Implement core business logic
  • Creation of servers and databases for functionality
  • Understanding and implementation of security and data protection
  • Cross-platform optimization
  • Design responsive applications
  • Design and develop APIs
  • Participating in the design and creation of scalable software
  • Taking lead on projects, as needed
  • Maintenance of code integrity and organization
  • Writing clean, functional code for the back-end and possibly front-end applications
  • Compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement
  • Testing and fixing bugs or other coding issues
  • Meet both technical and consumer needs
  • Write technical documentation
Requirements

What will you be bringing to the team?

  • Bachelor degree in IT and at least 11 years of relevant experience (or Masters degree with at least 7 years experience)
  • Experience in Java 8+, Spring, Spring Boot, Java EE
  • Experience in OpenID Connect integration.
  • Experience in SSO.
  • Experience in Cloud development with Amazon web services.
  • Knowledge on API GW configuration with OAuth 2
  • Knowledge on Oracle WebLogic Server, Apache
  • Knowledge on SSL/TLS Protocol configuration in application servers
  • Knowledge on reverse proxy configuration
  • Experience in Kafka and JMS
  • Experience in Oracle DB
  • Experience with REST and SOAP services
  • Knowledge on CI/CD pipelines (e.g. Bamboo)
  • Knowledge of development, building and deployment of micro services
  • Experience with tools for web services testing (SOAPUI, ReadyAPI, Postman
  • Knowledge of containerization technologies (e.g. Docker) and container orchestration tools (e.g. Kubernetes) is a plus
  • Knowledge of front-end languages and frameworks such as JavaScript, TypeScript, HTML, CSS, Angular is a plus
  • Ability to understand, speak and write English at level B1 (French at B1 would be a plus)

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
Barcelona, Catalonia
962 Employees
On-site Workplace
Year Founded: 1964

What We Do

Uni Systems, a member of Quest Group, has been a reliable ICT partner to companies and organizations in the European market for over 60 years. We are the first IT company founded in Greece, in 1964, and we have been supporting our clients ever since. Trusting customers, extensive solutions offering, strong partnerships and experienced people, those are the main grounds for Uni Systems’ rapid expansion of operations across geographies and industries.

With more than 1450 specialized ICT professionals, established presence in more than 20 countries, and branches and subsidiaries in the heart of the European Union (Athens, Barcelona, Brussels, Bucharest, Luxembourg and Milan), we are effectively addressing the needs of European and International organizations and institutions and delivering value-added integrated solutions to our customers.
Through our strong industrial vertical expertise, supported by the range of our horizontal solutions, we hold a substantial and successful track record in the delivery and implementation of large-scale, mission-critical projects in the sectors of Banking & Finance, Enterprise & Utilities, Government, and Telecommunications, as well as in EU Institutions and Agencies.
Participations in real commercial implementations of best practices (i.e. ITIL, RUP, PRINCE2, PMI), has provided our people with significant experience, unique know-how and proven capability in designing, implementing and successfully supporting complex ICT projects, through a range of solutions and business areas.
At Uni Systems, we support innovation, and we have been investing in the European and National research ecosystem. Our Research and Innovation (RDI) department has been successfully bidding and winning a series of research programs in promising technological areas, such as 5G, AI in Health, and Blockchain in Governance.

Enabling our clients' digital transformation journey is our passion and we remain strongly committed to it.

Similar Jobs

Secfix Logo Secfix

Senior Product Engineer (Backend, Java)

Information Technology • Consulting • Automation
Remote
28 Locations
23 Employees

GitLab Logo GitLab

Accounts Receivable Accountant

Cloud • Security • Software • Cybersecurity • Automation
Easy Apply
Remote
28 Locations
2350 Employees

RapDev Logo RapDev

Senior ServiceNow Developer, EMEA

Information Technology • Productivity • Professional Services • Software
Easy Apply
Remote
Hybrid
28 Locations
90 Employees

GitLab Logo GitLab

Staff Backend Engineer, Developer Experience

Cloud • Security • Software • Cybersecurity • Automation
Easy Apply
Remote
31 Locations
2350 Employees

Similar Companies Hiring

Jobba Trade Technologies, Inc. Thumbnail
Software • Professional Services • Productivity • Information Technology • Enterprise Web • Consulting • Cloud
Chicago, IL
45 Employees
InCommodities Thumbnail
Renewable Energy • Machine Learning • Information Technology • Energy • Automation • Analytics
Austin, TX
234 Employees
HERE Technologies Thumbnail
Software • Logistics • Internet of Things • Information Technology • Computer Vision • Automotive • Artificial Intelligence
Amsterdam, NL
6000 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account