fullstack net developer jobs in London

We work where finance, insurance and technology meet, a field of large, high-stakes problems and real technical opportunity. The industry around us still runs on manual process and fragmented data, and closing that gap is most of what our engineering team does. We are a young and fast-growing business with our own engineering team, and technology sits at the...

We are seeking a Principal Software Engineer to join our Corporate Credit Derivative technology team based in London. The successful candidate will own the design, development, and deployment of solutions. This requires working closely with the business, including trading, strats and coo as well as other important stake holders across the many business and...

Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and...

CRM Developer 6 month Fixed Term Contract Location: Hybrid (London) Shape the future of customer technology at Premium Credit Are you an experienced Dynamics 365 expert looking for a role where you can make a real impact? At Premium Credit, we are transforming how we deliver technology solutions to our customers and colleagues. As a CRM Developer, you'll...

Tech: ASP.NET Web API, Entity Framework Code First, Restful API, Angular, SQL, Azure Challenge: Greenfield CRM Development, new web portal, industry specific challenges Firm: Well-known trade business, Sevenoaks, 10 man flat Dev Team Pay: 60k, Pension, Life / Health, Some Flex WorkingASP.NET MVC Developer FintechQuant is urgently looking for an ASP.NET...

Graduate / Junior Developer, Python, Linux, C#, Java – London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer) Since 2006 our client’s revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by...

Senior Backend Engineer Senior Backend Engineer (B2B SaaS) Competitive Salary + Company Benefits (c£60,000 to £80,000 per year DOE) Remote Working (UK/Ireland) The Opportunity: ISR Recruitment is working with a leading global software organisation to recruit an experienced Senior Backend Engineer to join its Product & Engineering team. This is a key...

Financial Modelling Engineer Location: London (Hybrid) Salary: Competitive + Bonus + Benefits An exciting opportunity has arisen to join a fast-growing, technology-led financial services business that is transforming the way high-net-worth individuals and families manage their wealth. Our client combines sophisticated financial modelling, cutting-edge...

Senior C# Engineer .Net, Typescript, Lambda, API Gateway, SQS, SNS, CognitoConsidering applying for this job Do not delay, scroll down and make your application as soon as possible to avoid missing out.? £700 £800 per day Outside IR35100% Remote8-month rolling contractPlay a pivotal role in architecting and delivering a major greenfield B2B SaaS platform...

About this position Location: London, Victoria - Hybrid, approximately once per month in office Reports to: Head of QA Who we are Athos Commerce enables ecommerce and digital marketing teams greater control over how their products are found, merchandised, and sold-on-site and across all digital marketing channels. Our tools span AI-powered search,...

Technical Director - Sustainability & Climate A highly respected environmental consultancy with an outstanding reputation for delivering technically excellent advice across some of the UK's most significant development, infrastructure and regeneration projects is looking to appoint a Technical Director or Associate Director - Sustainability & Climate to...

London Stock Exchange Group (LSEG) invites applications for its Engineering Graduate Programme (Fullstack). The 12‑month development journey starts September 2027, with a global induction and engineering bootcamp. We tailor placements by interest in Full-Stack Development and languages such as C#, JavaScript, Node.js, .NET or Python.Hybrid work and...

Who we areAbout StripeStripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of...

DescriptionJob Overview:The Principal IT Pillar Specialist is responsible for interpreting internal or external business issues and recommending best practices. They will be tasked with solving complex IT Pillar-related problems and will work independently with minimal guidance. They may be responsible for leading functional teams or projects and are...

Head International Market Development - Europe Role : Head International Market Development - Europe Location: London (Europe based candidates only) About Us PayU, one of India's leading digital financial services providers with Prosus as an investor, operates businesses that are regulated by the Reserve Bank of India and offers advanced solutions to meet...

An innovative fintech organization is seeking a skilled C#/.NET Core Engineer for a fully remote role in the UK. This exciting opportunity involves working on a cutting-edge payments platform, where you will design and develop secure, high-performance financial applications. You will collaborate with an agile team, focusing on integrating payment APIs and...

A tech-native consultancy in the UK seeks an experienced C# / .NET Developer for their Front Office, specializing in real-time and low-latency trading systems. Candidates should have a strong background in performance-sensitive environments and be able to design and implement efficient applications. This role emphasizes technical expertise, system stability,...

Senior Front-End Developer (React, TypeScript) - VP, FX Options Pricing Engineer the future of global financeAt Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping...

Orbital is the AI platform for real estate legal work.Real estate shapes the world around us: our homes, our workplaces and our cultural landmarks. It’s the infrastructure that powers everyday life and is the world's largest asset class. Yet behind every single deal, real estate and legal teams work hard to navigate decades-old complexity; manually...

We are hiring for a Senior DevOps Engineer (C#/.NET) on behalf of our embedded team in the Bishopsgate area. We are seeking someone with your background as a Senior Infrastructure Engineer, especially given your proven ability to tackle challenges across the stack. You'll be working with a modern enterprise DevOps stack including GitHub Actions, GitHub...