Maidenhead, Berkshire, England, United Kingdom Hybrid/Remote Options
Rise Technical Recruitment Limited
Senior .NET IntegrationDeveloper Maidenhead - Hybrid (3 days on site & 2 from home) £50,000 - £70,000 + Holiday + Pension + Training + Private Health Plan Excellent opportunity for an experienced C# .NET looking to join a stock market listed business, renowned for their supportive culture and award-winning training opportunities.This company are a well-established, international … systems that process high-value data for global partners.In this role you will own the development and maintenance of robust third-party integrations, helping to evolve the organisation's integration framework. You will work across financial, telematics, and mapping APIs, ensuring solutions are secure, scalable, and aligned with modern cloud architecture. You will use your expertise in C#/… support customers and partners with API usage, and deliver clear, high-quality documentation while maintaining security, GDPR compliance, and operational reliability.You will work directly with clients to understand their integration requirements and translate them into secure, scalable solutions. Taking integration leadership, you will design and maintain well-documented financial and third-party integrations built on modern API standards. More ❯
Maidenhead, Berkshire, England, United Kingdom Hybrid/Remote Options
Opus Recruitment Solutions Ltd
IntegrationDeveloper (C#) – Hybrid in Maidenhead – Up to £70k Are you an experienced Developer with a strong focus on API'S?. We’re looking for an experienced C# Developer who knows their way around modern APIs like a pro and can make systems talk to each.For over 40 years, my client has been helping businesses … customers set up integrations without needing a PhD in tech jargon. Keep things documented, monitored, and logged. What we’re looking for: Solid experience with C#/.NET in integration-heavy environments. Deep understanding of REST, WebAPI , and event-driven architectures. Skills in building fault-tolerant systems (think retries, queues, circuit breakers). A security-first mindset (authentication, encryption More ❯
IBM Integration Bus (IIB) Developer - Tier 1 Bank - 6 month contract - Hybrid IIB/IBM/ACE/MQ/MIDDLEWARE/BANKING Role - IBM Integration Bus (IIB) Developer Duration - 6 months Location - Remote/Canary Wharf, London - 3 days per week in the office in Canary Wharf, London. Rate - £415 per day (Inside IR35) Key … Experience - The IBM Integration Bus (IIB) developer will be responsible for development of new (as well as maintenance of existing) message flows, DFDL message models and other interface processes, which form part of the Bank's application internal and external interfaces. Production support of existing interface processes, including troubleshooting and investigation of any issues relating to these processes. … will be responsible for maintenance and support of the existing interface processes including investigation of issues and production support for the Bank's operations. Skills - Solid experience with IBM Integration Bus v9 or higher(Preferably ACE 12), IBM MQ v8.0 or higher, MQFTE v7.0 or higher Experience working with API Connect/Azure API Management & Apache Kafka Experience in More ❯
Liverpool, Merseyside, England, United Kingdom Hybrid/Remote Options
Broster Buchanan
Broster Buchanan are partnered with a quickly growing eCommerce business who are looking for a Backend Systems Developer with integration experience to join their fast-paced, tech-forward software engineering team. This role will focus on the development and maintenance of scalable, cloud-native software solutions that integrate their e-commerce platform with critical business systems including Warehouse … traffic and burst events. Work collaboratively with cross-functional teams, including DevOps, Infrastructure, and Product, to deliver robust systems. Leverage observability tools to monitor, alert, and troubleshoot application and integration health. Stay current on AI-driven software development practices (e.g., GPT-assisted development, Agentic AI workflows) and suggest practical implementations. Participate in architecture reviews, sprint planning, code reviews, and More ❯