3 contract developer jobs found

Senior C# Developer - Investment Banking £750/day | Outside IR35 | 12-month rolling contract | Largely Remote If you're a strong C# engineer with genuine Event Sourcing experience and interested in a long term banking project, get in touch I'm working with a leading investment bank looking for a strong Senior C# Developer to join a long-term project building and enhancing a large-scale Structured Notes platform. This is a hands-on engineering role with approximately 80% Back End C#/20% frontend, working on complex, distributed systems. The role: You'll be working across a modern .NET platform, designing and developing scalable Back End services while contributing to the Angular Front End where required. The environment involves large-scale distributed systems, asynchronous processing, Multithreading and event-driven architecture. Core technical requirements: Excellent C#/.NET development experience Strong .NET 8 knowledge Previous commercial Event...

Veeva CRM Implementation Consultant - Life Sciences Contract: Initial 6 months Engagement: Day Rate Contract Location: UK/Europe - Hybrid/Remote with occasional client travel Rate: £750 per/day Outside IR35 Sector: Life Sciences/Pharmaceutical Technology: Veeva CRM/Veeva Commercial Cloud Role Overview We are looking for an experienced Veeva CRM Implementation Consultant to support a major technology and business transformation within a global life sciences environment. This is a hands-on consulting role for someone who combines strong Veeva CRM expertise with a detailed understanding of pharmaceutical commercial processes. You will work between business, technology and implementation teams to translate requirements into a practical Veeva solution and help take the programme from design through configuration, testing, deployment and adoption. The successful consultant will have previously delivered Veeva CRM implementations or major...

Senior C# IAM Developer - Auth0, Identity & Access Control, AWS - OUTSIDE IR35 Contract: 8 months Rate: £700 - £750 OUTSIDE IR35 Location: 100% remote The Role: Working for a global, market leading B2B SaaS business, you'll lead the design and implementation of secure, identity-driven Back End services in a modern C#/.NET environment. Your work will centre on authentication, authorization, and secure event-driven architectures. You'll own our Auth0 integration end-to-end , ensuring our platform meets strict security, compliance, and reliability standards. This is a role for someone who thinks deeply about threat models, defence-in-depth, and secure-by-default engineering. What You'll Do: Architect and implement secure Back End services in C# & .Net Own and evolve our Auth0 identity platform: tenant configuration, flows, hooks, rules, MFA, RBAC Design and maintain token-based security models (OIDC, OAuth2, JWT lifecycle, refresh...