Back End Developer

NTT DATA – a part of NTT Group - is a Top 10 global IT services provider, headquartered in Tokyo, with over 150,000 employees. We deliver consulting solutions by combining specialized sectorial knowledge, our transformation management skills, and our large technology expertise (data, RPA, AI, low code, cloud, IoT, virtual reality), to keep our clients, as well as society, a step ahead in this digitally dynamic world. Everything we do is underpinned by our core values of 'Teamwork', 'Foresight' and 'Clients First'. Our shared leadership principles of Collaboration, Engagement and Curiosity help us build a community where our people are equipped with the best resources to face new challenges. We are looking for a Back End Developer to join our team in Brussels. In this role, you will design, maintain, and enhance backend applications, ensuring stability and performance. You will collaborate with cross-functional teams to deliver reliable solutions and support continuous improvement in development practices. Your Role Develop, maintain, and optimize backend applications using COBOL and SQL. Perform System Integration Testing (SIT) and validate new features. Troubleshoot and resolve bugs, incidents, and performance issues. Deploy new developments and updates to development environments. Create and maintain technical documentation for code, processes, and deployments. Monitor application performance, logs, and batch processes. Contribute to improving tools, practices, and code quality. Your Profile Degree in Computer Science, Technical Informatics, or a related field. Proficiency in COBOL, SQL (Oracle), and basic Linux commands. Knowledge of UC4 scheduler, KornShell scripts, C++, Thaler framework (financial software) is a plus. Familiarity with MS Office and strong English communication skills. Analytical mindset with problem-solving abilities and attention to detail. Ability to work under pressure and manage priorities effectively. Team-oriented with the capacity to work independently. Fluent English speaker; French and Dutch are a plus. Why NTT DATA? We value a collaborative and supportive environment, celebrating curiosity and engagement Career development. Training path and access to learning opportunities such, yearly performance reviews and a mentorship program We believe in work-life balance and flexibility. Wear casual clothing, decide your working hours and enjoy our hybrid working model We are a certified 'Top Employer' in Belgium and Europe Health & well-being. Focus on your mental health with access to a platform with certified psychologists & mental health workshops. Take a break with one of our online fitness and well-being sessions Diversity & inclusion. We are committed to equal employment opportunities regardless of gender, gender expression and identity, sexual orientation, religion, culture, origin, disability, age, or other personal and social characteristics. #WeAreAllUnique #YouMakeUsUnique Internal Referral program Talent Friends. Refer a friend and receive a bonus when they join. On top of this, your benefits will include: Flexible Mobility Budget Medical insurance for you and your family Life insurance Representation allowance Access to OpenUp wellbeing service Language courses Udemy account Discount in online shops Teleworking equipment allowance Meal vouchers Eco vouchers Internet allowance 13th month + holiday allowance 32 days paid annual leave Upon receiving an interview, you may request accommodation for any accessibility needs. Sound interesting? Apply now or share with a friend