React Site Solutions Jobs

MCS Group delighted to be working with an innovative and rapidly growing technology organisation as they look to appoint a Senior Software Developer to join their expanding engineering team in Belfast.This is an excellent opportunity for an experienced engineer who enjoys working across complex systems, influencing technical direction, and building...

Senior Siebel Developer Position Description At CGI, we are at the forefront of delivering transformative digital solutions that enable critical Defence operations and drive measurable impact. As a Siebel Developer, you will play a key role in shaping and evolving a highly customised CRM platform, contributing to innovative, high-value outcomes for...

An established and well-known UK organisation is looking to appoint a Senior BI Developer to join its Business Intelligence team. This is an opportunity to play a key role in developing and expanding a growing Power BI capability. The business has a long-standing BI environment and is now investing in modern reporting, giving you the chance to infl...

An excellent opportunity for an IT & Systems Developer / Administrator to join a well-established company. Job Type: Full-Time, Permanent. Salary: Starting salary 29K rising to £32K after 3-6 months probationary period. Location: Leatherhead KT22 7HG. Holiday Entitlement: 20 days holiday increasing by 1 day a year to a max of 25 + bank holidays Abo...

HEAD OF EMBEDDED SOFTWARE DEVELOPMENT£95,000 We are working with an engineering organisation developing complex embedded systems used in high-performance, safety-critical and industrial environments. They are seeking a Head of Embedded Software Development to lead embedded software strategy, architecture, and engineering delivery across multiple pr...

Technical Lead- Software Engineer – React Native (Hybrid)London (2 days onsite)The RoleOwn the evolution of a large-scale mobile platform as it transitions from a complex brownfield native estate to React Native.You’ll define architecture, guide tooling decisions, and lead a high-performing team—balancing speed, quality, and scalability in a real-w...

MCS Group is delighted to be partnering with a leading global technology firm building a cutting-edge engineering hub in Belfast, focused on delivering innovative software solutions used worldwide. As part of an exciting growth phase, the Belfast office is seeking experienced Senior React Engineers to help design and develop next-generation web app...

Join a leading UK banking and technology services provider as a Senior Java Developer.Location: Glasgow (Hybrid – 3 days onsite)Rate: £320/day (Outside IR35)Duration: July 2026 – December 2026OverviewSeeking a Senior Java Developer (10+ years) with strong experience in building scalable web applications using Spring Boot, REST APIs, and JEE technol...

Are you an experienced React Native developer looking for some genuinely interesting problems to get your head around?I'm hiring for a high-performing scale-up based in Bristol (mostly remote) who are building a suite of SaaS tools for an industry which has long been ripe for modernization.What do they need from you?Proven experience developing app...

Lead Developer – .NET / React £85,000 - £95,000 + BenefitsHybrid | PermanentWe’re partnering with an established retail business with over 10 years of success behind them, currently entering a major phase of digital growth and transformation.Although highly stable and well-established, the environment still feels very much like a start-up. Fast-mov...