Java React Developer jobs in London

eFinancialCareers

Full Stack Developer Sheffield £600pd - £650pd We are seeking a highly motivated Software Engineer to join a high-performing team building next-generation trading and risk systems. This role offers end-to-end involvement across the software development lifecycle, including the development of major g

Net2Source (N2S)

About Us:- Net2Source Inc. is one of the fastest growing diversities certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe

Randstad Technologies

Job Description Java Backend Developer (Booking & Messaging) Rate: £625/day (Inside IR35) | Duration: 6 Months | Location: London (Hybrid) Join a high-performance eBond Booking and Messaging team managing a complex trading platform. The environment features a modern microservices architecture, react

Randstad Digital

Java Backend Developer (Booking & Messaging) Submit your CV and any additional required information after you have read this description by clicking on the application button. Rate: £625/day (Inside IR35) | Duration: 6 Months | Location: London (Hybrid) The Role Join a high-performance eBon

Fynity

£85,000 - £95,000 /year

Lead Developer – .NET / React £85,000 - £95,000 + Benefits Hybrid | Permanent We’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,

Brio Digital

€30,000 - €55,000 /year

Requirements Must have: - NHS or government experience is essential - Strong, demonstrable senior-level Java development experience on complex, enterprise-scale programmes - Solid AWS experience across core services including EC2, Lambda, S3, and RDS - Proven REST API design and development experien

Neulinx

Founding Fullstack Engineer Hybrid – 2–3 days/week in London (near London Bridge) £100k–£140k + great equity + startup perks Neulinx is hiring on behalf of a stealth-mode startup operating at the intersection of healthcare, fintech, and AI . We’re looking for a Founding Fullstack Engineer to help bu

Hays Specialist Recruitment Limited

From £9,600 /year

Job Description I am currently working with a Tier 1 Investment Bank who are actively seeking multiple Senior Software Developers who are proficient in both Java and Python.What you'll need to succeed: Extensive hands-on development with both Java and Python Strong financial services background,

Square One Resources

£675 - £710 /día

Job Title: Senior Java Developer (e-Trading FX) Location: London Salary/Rate: £675-710 Per Day Start Date: May Job Type: Contract Company Introduction We are looking for a Senior Java Trading (eFX) Developer to join one of the worlds largest global banks, with a strong presence in foreign exchange (

Hyra

An innovative organisation in the technology consultancy space is looking for a Java Developer. This role involves working within a critical programme for a major financial services client to renovate their Prime Brokerage and Securities Finance technology estate by building a new consolidated trade

T. Rowe Price

At T. Rowe Price, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilit

Job Title: Frontend Engineer – React / TypeScript / Next.js Location: London (Hybrid – 2‑3 days in office) You’ll join a fast‑scaling SaaS business that’s redefining how enterprise sales teams operate. Their platform uses advanced AI and deal‑intelligence to unlock hidden insights, streamline workfl

PIMCO

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals. We hire critical thinkers. People who thrive in a collaborative culture like ours where we solve real problems while

Winston Fox

Java Software Engineer with around 3-6 years professional, post-graduate experience sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting an indus

Methods Business and Digital Technology

Salary: £55k to £65K Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis. This is a hybrid role, requiring three days a week on-site in our London office. Requirements Architectural R

HCLTech

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing indus

U.S. Bank

At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often—that’s what we call the courage to thrive. We

Sky

Job Description We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and

Celtrup Ltd

Company: Celtrup Location: London, UK (On-site ) Celtrup is looking for a talented and motivated Full Stack Developer to join our growing team. If you’re passionate about building scalable web applications and enjoy working across both backend and frontend technologies, we’d love to hear from you. K

Ubique Systems

Hiring – Java Low Latency Engineer Canary Wharf | Hybrid (3 Days Onsite Mandatory) Looking for 11+ years experienced Java Low Latency professionals with strong hands-on coding expertise and financial services/trading background. ✅ Must Have: • Core Java • Low Latency Systems • Async Development (Ver