Mid Developer jobs in Addison

C# Developer Location: Hybrid – 2–3 days per week in London Security Clearance: Active SC Clearance (mandatory, transferable) (Inside IR35) Overview We are seeking a motivated Junior C# Developer / Engineer to join our team and support the delivery of high-quality technical solutions. This role invo

Ruby Developer - FinTech - Up to 60k I’m working exclusively with a scaling fintech client (so you won't hear this via another recruiter) who are expanding their footprint in the market. They’re looking for multiple Mid-Level Ruby Developers to join their small, collaborative team 📊 💸 Salary: £50,

Location High Wycombe Contract Type Fixed Term Contract Salary Range £33,951 - £37,694 Hours per week 37 Closing Date 10/05/2026 Ref No 2021 Full Time (37 hours) - Fixed Term Contract (12 months) - High Wycombe Salary £33,951 - £37,694 Buckinghamshire New University is an ambitious, modern universit

Senior Java Developer (Contract) - Investment Bank - Central London Contract Length: 6 months Location: Central London (1 day per week onsite) Interview Process: 2 stages Overview We're working with a leading investment bank in Central London seeking a Senior Java Developer to join a front-office al

We’re seeking a Senior Microsoft .NET / C# Developer with 8+ years of hands-on experience building and supporting high-quality applications. This role requires a strong communicator who can work independently while collaborating effectively with multiple cross-functional technical teams. **Key Requi

We’re seeking a Senior Microsoft .NET / C# Developer with 8+ years of hands-on experience building and supporting high-quality applications. This role requires a strong communicator who can work independently while collaborating effectively with multiple cross-functional technical teams. Key Require

React Developer Remote with very occasional client visits £400pd to £420pd - Outside IR35 3 month contract - potential for extension Our client, an established and successful Consultancy are looking for a number of mid-level Developers to join them on a contract basis With head offices in the north

Introduction: We’re WorldFirst, an international payments business helping move money around the world. We became part of Ant Group in 2019, accelerating our mission to create the world’s best platform for international trade by combining WorldFirst’s products with Ant’s solutions aimed at enabling

Are you a front-end web developer with a passion for Shopify looking for a new challenge? If you're a front-end web developer who excels in Shopify and is an advocate for modular, utility-first development, then we'd love to get to know you. We offer great mentorship and onboarding support! Charle i

Mid Full Stack Developer Position Summary As a Mid-Level fullstack developer at CST Training, you will design, build and maintain web applications across the entire stack. Joining a small but talented development team and reporting directly to the Lead Developer, you will ship features end-to-end –

Morgan McKinley

£9,000 - £10,200 /year

Senior Java Developer (Contract) - Investment Bank - Central London Contract Length: 6 months Location: Central London (1 day per week onsite) Interview Process: 2 stages Overview We're working with a leading investment bank in Central London seeking a Senior Java Developer to join a front-office al

Role We are looking for an experienced Backend Developer with strong core-java experience, skilled in building scalable, high-performance APIs and used to working with large code-bases. Proficient in designing robust system architectures, the successful candidate will work in a small team directly w

Osmosis Investment Management

Osmosis is an asset management business in what we would argue is the most exciting area of the market - sustainable investing. Our mission is to provide investors with investment solutions that target better risk-adjusted returns while mitigating the environmental impact of their portfolios. Our gr

Are you a front-end web developer with a passion for Shopify looking for a new challenge? If you're a front-end web developer who excels in Shopify and is an advocate for modular, utility-first development, then we'd love to get to know you. We offer great mentorship and onboarding support! Charle i

Position : Salesforce Developer Job Type : Outside IR35 Contract Duration : 6 Months to Start Location & Travel : London / Newbury ( Weekly 3 days at Office & 2days remote) Experience and skills: 3–5+ years hands-on Salesforce development experience delivering production solutions. Strong kn

KDB Developer - Outside IR35 Contract London, UK - Hybrid Working Long-Term Engagement on a Rolling Contract May Start Date Our client, a leader in the FinTech space are searching for a KDB Developer to add to their Client Engineering team! You'll be working alongside Software teams to develop, test

Job opportunity for Salesforce Developer based in London, UK Contract Job Description: Hands-on Salesforce development experience delivering production solutions. Strong knowledge of the Salesforce platform, including Sales Cloud and Service Cloud. Advanced proficiency in Apex, Lightning Web Compone

At the heart of everything we do is our vision to change lives every day, and our mission to grow The National Lottery responsibly and champion its impact. We are Allwyn UK, part of the Allwyn Entertainment Group - a multi-national lottery operator with a market-leading presence across Europe which

🚀 Scala Developers – London (Hybrid) | Up to £115k We’re partnering with a high-growth tech business in London looking to bring on experienced Scala Developers to help scale a cutting-edge platform. If you enjoy building high-performance systems and working in a strong engineering culture, this is