Apollo Solutions - IT - Software Development

We are seeking an experienced Solution Architect to lead end-to-end IT solution design in a regulated environment. Based in Brussels, this role bridges business, risk, and compliance teams to deliver secure, scalable architectures. You will define blueprints, lead governance forums, and ensure al...

Join a top-tier Prime Services desk as a Front Office Quant Analyst in London. You will develop Python-based pricing, risk, and analytics tools directly with traders. Ideal for MSc/PhD graduates in quantitative fields with expertise in derivatives, financing, or FX. This high-visibility role offe...

Senior Backend Engineer sought to build a high-scale social platform from the ground up. You will design production-grade systems using TypeScript, Node.js, and NestJS, focusing on real-time traffic and AI-driven features. Key requirements include expertise in distributed systems, event-driven ar...

Senior Associate in Model Validation and AI Governance sought for a New York-based role. You will ensure high technical and governance standards for AI/ML and statistical models, performing independent validation, bias analysis, and stress testing. Requires 4+ years in model risk within regulated...

Principal Software Engineer sought to lead architecture and development of scalable compute platforms, workflow, and observability systems for a systematic asset manager. Requires 8+ years in Python, 4+ years leading large-scale system design, and 3+ years in distributed systems and AWS cloud-nat...

Senior Azure Platform & DevOps Engineer sought to lead cloud transformation in London. This role demands deep expertise in Azure Kubernetes Service (AKS), Azure networking, and PowerShell automation. You will migrate Windows Server workloads and optimise production environments. Join a team moder...

Principal Python Software Engineer sought by a growing Financial Services client in Boston (hybrid). Leverage 8+ years of Python/Django/Flask experience to lead design of large-scale, high-performance distributed systems on AWS. Drive cloud-native solutions, Infrastructure-as-Code (Terraform), an...

We are seeking an experienced Solution Architect for a 12-month freelance contract with a leading bank in Brussels. You will design scalable, secure solutions for core banking systems and digital platforms, leveraging cloud (AWS/Azure), APIs, and microservices. The role demands expertise in TOGAF...

Join our team in Bruxelles as a Senior Platform/DevOps Engineer. You will lead the lift-and-shift migration of Windows Server workloads to Azure, focusing on AKS, Azure networking, and PowerShell automation. This delivery-focused role involves enhancing core infrastructure, ensuring security, and...

Join a major transformation program as a Freelance Enterprise Architect in Brussels (Hybrid). You will shape enterprise-wide architecture, drive governance, and align business strategy with IT delivery. We seek an expert with 10+ years' experience, TOGAF/ArchiMate knowledge, and cloud-native arch...

Join a strategic data platform evolution for a major European energy TSO. As a Data Integration Engineer, you'll design robust .NET integration layers using REST, GraphQL, and event streaming. This long-term role in Belgium requires 3+ years' experience and proficiency in English plus French or D...

Join a key cybersecurity programme to strengthen IAM maturity and access governance for a leading European tech organisation. As an IAM Specialist, you will design, implement, and optimise processes and tools, including PAM and IGA. This hands-on role in Belgium requires strong expertise in RBAC,...