senior mainframe developer

WORK MODE: FULL TIME (HYBRID AND 2-3 DAYS ONSITE PER WEEK) DURATION:ASAP - 12 MONTHS WITH POSSIBLE OF EXTENSION JOB DESCRIPTION: We are looking for a senior .NET / Azure Developer to strengthen a team responsible for the backend of our in-house identity orchestration platform, with a strong focus on Identity & Access Management (IAM). In this role you...

Business Developer - Technisch Product- en Procesverbetering Bouw vanuit Genk zelf een nieuwe B2B-markt uit voor klantspecifieke technische oplossingen. Je combineert actieve prospectie met technisch inzicht en blijft commercieel eigenaar van het eerste contact tot het order. De commerciële uitdaging Tenco DDM zoekt een Business Developer die niet wacht op...

Inetum is a European leader in digital services. Every day, the Group's 28,000 consultants and specialists aim to make a digital impact for businesses, public sector bodies and society as a whole: solutions that contribute to performance, innovation and the common good. Present in 19 countries, close to the regions, and with its major software publisher...

Inetum is a European leader in digital services. Every day, the Group's 28,000 consultants and specialists aim to make a digital impact for businesses, public sector bodies and society as a whole: solutions that contribute to performance, innovation and the common good. Present in 19 countries, close to the regions, and with its major software publisher...

The Challenge We’re SolvingOver 8,000 hours per year. That's how long the average person spends sitting - leading to cardiovascular disease, diabetes, and declining mental health. Despite knowing this, most people struggle to integrate movement into their packed schedules. At Moovv , founded in 2024, we're changing that . We develop innovative treadmills...

About the Assignment For an organization operating a complex, business-critical application landscape, we are looking for an experienced Senior .NET Technical Developer who enjoys combining hands-on development, technical leadership, and modernization initiatives. You will join a team responsible for the continued development and evolution of a...

We are seeking a senior Java development professional to join our team. The role involves leading a development team, designing and building Java-based applications, and driving agile practices. Key responsibilities Design, develop, and maintain Java/J2EE applications and Spring Boot services. Lead and coach a development team, fostering best practices...

We're looking for a senior API developer to build a compatible replacement using Python and FastAPI. You'll expose database metadata and validate submissions for existing Python loading code, delivering production-quality code, documentation and a summary of gaps and steps towards production. What you'll do Define the critical scope from existing API...

Looking for a role where you can develop, optimize, and own a business-critical ServiceNow platform? Do you enjoy complex scripting, platform upgrades, and building scalable solutions that support real business processes? Make your career count as a Senior ServiceNow Developer at BDO, where expertise, a hands‑on mindset, and a warm, pragmatic culture come...

We're looking for a senior API developer to build a compatible replacement using Python and FastAPI. You'll expose database metadata and validate submissions for existing Python loading code, delivering production-quality code, documentation and a summary of gaps and steps towards production. What you'll do Define the critical scope from existing API...

Easyfairs, headquartered in Brussels, is seeking a Senior Full Stack Developer with a strong backend focus to modernize infrastructure and build robust applications for the events industry. You will design, implement, and maintain scalable systems while collaborating with stakeholders and the Product Owner.The role emphasizes automated testing, CI/CD, IaC...

We’re taking on the crusty global cyber market, the "no-BS" security platform for devs. In the past, only large enterprises needed to worry about security. Today, cybersecurity has become the top concern of all CEOs, from startups to enterprises. This means more work for developers, who need to become security experts and ensure their platforms are secure....

Below you can find the full description: We are looking for a Senior AI Developer who will take AI solutions from idea and prototype to a scalable, safe and reliable production environment. You will help build hands-on three strategic AI use cases on Microsoft Azure, from development and integration to testing, deployment and monitoring. The role You will...

Senior Developer - 2 months - Brussels, Belgium At RELYzIT, we don't recruit — we build. We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7™'s multi-signal evaluation, you evaluate once and carry that credential forever. This is more than work. This is where builders build...

Referrals increase your chances of interviewing at Us3 Consulting by 2x Houthalen, Flemish Region, Belgium €70,000.00-€105,000.00 3 weeks ago 10+ years as Developer + Functional Designer Strong IBM Mainframe PLI DB2 MQ CICS Strong analytical/problem-solving skills Experience on major projects Ability to work autonomously and communicate effectively...

About the Role NISH Tech BV is looking for an experienced Senior .NET Developer with Java experience for a project within the Belgian energy sector . You will work on secure Digital Identity, authentication and authorization solutions used within a critical infrastructure environment. The role involves software development, system integration and...

Function We're looking for a Senior .NET Developer to join our client's team and take ownership of designing and delivering high-quality software solutions within a complex Transport Execution Management environment. You'll work closely with solution designers and business stakeholders to translate functional needs into reliable, maintainable applications...

We’re looking for the special, unique and amazing YOU! @ KCS IT, we look for the ones that stands out, for those that always wants to be better and fight for it, and for those who has the same values that we do: dedication, energy, integrity, transparency, flexibility, trust, honesty, hard work, proactivity, team work.At KCS we stand for equality and value...

pWe are looking for a Senior DevOps Developer to help design, build, improve, and operate the tooling and automation that supports our software development and delivery lifecycle. /ppIn this role, you will work closely with DevOps, Architecture, Development, Security, Managed Services, and Services teams to improve CI/CD pipelines, cloud-native deployment...

We are looking for a senior developer who will take ownership of designing and building high-quality, well-tested software solutions within the Transport Execution Management domain. You will work closely with the solution designer and business stakeholders to translate ideas into effective, reliable applications, gaining a deep understanding of the business...