Fullstack Developer

We are Team Possible!

We are Team possible – the people behind Proximus, Proximus NXT, Proximus Ada, and more. Nice to see you here!
United by a shared purpose, we’re building a smarter, trustful and more connected world.
That means embracing technology and celebrating change. We think possible and then make it possible. And of course, we love what we do.
Sounds like your kind of place?

Summary

For our parent company, Proximus Group, an international telecommunication company, we are looking for a proactive individual to fill in the following position: Medior Full Stack Developer, who will be working on developing and maintaining our new web shop application. 

Your Job

• You support the design and development of high-quality backend applications, following best practices to ensure high availability, scalability, and resilience.  
• You develop and maintain high-quality, well-documented RESTful APIs using Node.js and NestJS.  
• You write unit and integration tests and develop automation tools for daily tasks.  
• You work closely with frontend developers to design and develop functional and performant APIs.  
• You collaborate with cross-functional teams to identify and prioritize product features.  
• You troubleshoot and debug applications to ensure high uptime and good performance.  
• You challenge ideas and opinions to avoid pitfalls and unnecessarily complex or inefficient solutions.  
• You create and maintain technical documentation for code changes and updates.  
• You stay up to date with emerging trends and technologies and suggest new approaches to improve efficiency and productivity.  
• You participate in code reviews to maintain code quality and identify opportunities for improvement.  
• You participate in and contribute to the integration testing of developed features.  

Your Profile

• You have a Bachelor’s degree in Computer Science, Software Engineering, or a related field. 
• You have 2 to 5 years of professional experience in backend development using Node.js / Next.js (experience with Java is considered a plus), as well as frontend web development. 
• You have 2 to 3+ years of experience working with SQL and non-SQL databases such as MySQL, Oracle, and Couchbase, and with web development using Angular. 
• You have experience building performant RESTful APIs using JavaScript and/or TypeScript (experience with GraphQL is considered a plus). 
• You have experience with building and maintaining Java µservices (considered a plus). 
• You have experience using, building, and maintaining a standalone component library (considered a plus). 
• You are able to create effective documentation and write unit, integration, and API tests. 
• You possess strong problem-solving skills and are able to work both independently and collaboratively. 
• You are a team player with excellent interpersonal, written, and verbal communication skills. 
• You are fluent in English (mandatory).

This is what to expect

• Drive positive change with confidence, turning bold ideas into solutions to remain at the forefront of technology.
• Keep on learning, evolving, and building your career in a digital space that truly supports your growth journey.
• Real connections power real progress. Collaboration is how you will transform challenges into new opportunities.
• Be welcomed for exactly who you are. Your unique perspective and identity will strengthen our team.
• Design your balance with work options and a culture that lets you excel in your role and enjoy life outside of work.
• Enjoy an attractive salary package including bonus, medical coverage, family-friendly perks, meal allowance, fitpass and other cool benefits designed to support you every step of the way.

About Us

Proximus Group is a Belgian telecom and digital services company active in the Benelux and internationally.
In Belgium, Proximus is the country’s leading telecommunications provider, offering mobile, internet, TV, IT, cloud, cybersecurity, and digital solutions to residential customers, businesses, and public organizations.
Its international arm, Proximus Global, delivers worldwide digital communications and identity services, including voice, messaging, connectivity, IoT, verification, and fraud protection.
With a growing presence in Belgrade,  we established our office in 2023 and have since expanded to over 130 employees.