API Migration Engineer: FastAPI, PostgreSQL, Security

Mission Overview: We are seeking an API Developer for a consultancy mission at a client site, representing Keystone Solutions. The objective is to re-implement a subset of a third-party API to ensure a smooth transition for current users. This role involves working on a straightforward API with two main functional parts: a metadata layer and a submission...

hived in de regio Brussel zoekt een ervaren backend developer om mee te bouwen aan een intern monitoringplatform voor applicatiegezondheid, inclusief geavanceerde synthetische log-checks en alerting engines. De consultant werkt aan software-architectuur en actieve backend ontwikkeling, en coacht junior profielen. De rol vereist ervaring met Python, FastAPI,...

Tasks and responsibilitiesA new API solution is needed to replace a subset of an existing third-party API, allowing current users to transition with minimal disruption. The current interface is relatively limited in scope, and partial documentation is available.The API covers two main functional domains:Metadata layer: exposes metadata to consumers, such as...

Hello everyone! 👋 We are currently looking for a Front-end Software Engineer to join our team. 🤗 About us We are an IT Consulting Group providing innovative digital solutions across Europe. Learn more: www.altiacompany.com/en 🚀 The project Join an international team contributing to the design, development, and evolution of corporate web...

Data Manager and Engineer - 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 the...

Fincons Group is an IT business consulting company that has been designing the digital future of leading companies on international markets for 40 years. Fincons Group built its reputation on foreseeing and interpreting new business models and the rapid evolution of IT systems by building a complete range of services: from research and consulting to design...

Senior Full-Stack EngineerAbout the RoleWe are looking for Senior Full-Stack Engineer with strong experience across React/TypeScript frontend development and Node.js/TypeScript backend systems. This is a long-term, fully remote opportunity within a fast-moving fintech environment, working EST hours.The ideal candidate is proactive, asks thoughtful questions,...

Senior Full-Stack EngineerAbout the RoleWe are looking for Senior Full-Stack Engineer with strong experience across React/TypeScript frontend development and Node.js/TypeScript backend systems. This is a long-term, fully remote opportunity within a fast-moving fintech environment, working EST hours.The ideal candidate is proactive, asks thoughtful questions,...

Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativity and driven by responsibility. We’re optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a...