Senior Lead Developer

Senior Lead Developer (Freelance) - 12 Months - Hasselt

At RELYzIT Talent, we don’t recruit — we build. We unite the top 2% of builders — engineers, architects, creators — into a movement across Europe and the GCC. Vetted through our VECTOR7™ Signal Stack, you’re not just hired, you’re chosen. This is more than work. This is where builders build the future.

We are seeking a Senior Lead Developer (Freelance) for a high-impact, 12-month project with our client in Hasselt. This is your opportunity to drive digital transformation in the education sector, working alongside a team of elite builders who are shaping tomorrow’s technology landscape.

Why This Role Matters (Mission & Outcomes)

As a Senior Lead Developer, you will play a pivotal role in integrating and evolving the Student Information System for our client’s education and internationalization DevOps team. Your expertise will directly influence the digital journey of thousands of students and educators, ensuring seamless, secure, and scalable solutions. The stakes are high: your leadership and technical mastery will empower the next generation of learning and innovation.

What You’ll Be Doing

• Leading and mentoring a high-performing development team, fostering a culture of ownership and innovation
• Driving the integration and optimization of the Student Information System within a complex Azure DevOps environment
• Designing, developing, and deploying full-stack cloud solutions using .NET Core, Azure, Angular, and React
• Collaborating closely with stakeholders in the education sector to translate business needs into robust technical solutions
• Ensuring code quality, security, and scalability through best practices and continuous improvement
• Championing Agile methodologies and DevOps principles to accelerate delivery and maximize impact
• Contributing to the ongoing evolution of digital services in the public sector, with a focus on education and internationalization

What We’re Looking For

• Proven experience as a Lead Developer and Team Lead, with a track record of delivering impactful solutions
• Minimum 3 years of hands-on experience with .NET Core and Azure DevOps
• At least 5 years of experience in relevant or similar technologies at a senior level
• Microsoft Azure Developer Associate certification
• Demonstrated experience in the public sector (must have), with additional experience in the education sector (preferred)
• Full Stack Cloud Solution Engineering expertise
• Strong development experience with Angular and React
• Higher education degree (Master’s or Bachelor’s) in a technical or engineering field, or equivalent experience
• Builder mindset: ownership, problem-solving, and a relentless drive for impact

Language Proficiency

• Fluency in Dutch at European CEFR level C2 is required

Other Requirements

• This is a freelance position for a 12-month assignment, based in Hasselt
• Assignment falls under the 2022-2027 Framework Agreement (Lot 1)
• On-site work required (remote work is not possible for this role)
• Estimated workload: 2000 hours at 80% regime
• Selection based on 50% quality and 50% price

Ready to build the future with us? Upload your CV and join the movement of elite builders at RELYzIT Talent.

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