Java React Developer jobs in London

Scope AT Limited

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical algorithmic trading engines. The team provides innova

You get to build something from scratch, and the people you build it for sit right next to you. This is a greenfield project. No legacy codebase to wrestle with, no inherited technical debt to apologise for. You are designing and building from the ground up, owning the work across the full software

8Billionminds, a global community focused on free education, is looking for a part-time Frontend Developer. You will design, develop, and debug responsive UI for web and mobile applications, working a minimum of 5 hours per week. Weekly team meetings are mandatory. The ideal candidate has profession

We are seeking specialist Java engineers with experience working on high performance/low latency systems. We’re working with banks and other major financial institutions on projects where microseconds count. Essential functions Build and maintain Java applications in banking and trading sectors that

Job title: Java Developer Company Version 1 Job description Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly cha

Citi is looking for a Senior Java Developer in Greater London, responsible for delivering advanced technology projects in the Risk Technology Team. This role contributes to software solutions that manage financial exposure and supports risk management efforts. Candidates should have core Java experi

Recognised as a Great Place to Work, ITRS is an Enterprise SaaS provider with industry-leading solutions. Our mission is to make society’s critical technology work via automated & holistic IT observability solutions that safeguard critical applications and enable innovation. With our prestigious cus

Client Server

Full Stack Developer Next.js NestJS React - Start-up Full Stack Engineer / Developer (Next.js NestJS React) London / WFH to £80k Are you a full stack technologist with experience of working in high growth start-ups? You could be progressing your career in an impactful Full Stack Engineer role as par

Role Overview The Senior Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead application systems analysis and programming activi

Java Developer Contract: 6 months (Opportunity for long-term engagement) Rate: Competitive Location: London (50% office attendance required) Sector: Investment Banking Overview We are seeking a highly skilled Java Developer with strong JavaScript capabilities to join a leading investment bank in the

Job Description I am currently working with a London-based Financial Services client who are actively seeking a Principal Java Developer with extensive experience in the Risk and Market Data space.What you'll need to succeed: Strong server-side Java Development experience in a lead role working

Hunter Bond

Overview Role: React Developer — Elite FinTech Firm Client: Tech-driven FinTech Location: London, City-based (2 days onsite) Day Rate: Up to £600 per day Contract: Outside IR35 — Long-term rolling Full spec is available. My client is an award-winning and tech-driven FinTech firm with offices in the

Client Server

21 hours ago Be among the first 25 applicants This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Tech Recruiter - Software Engineering at Client

amber labs

Join a dynamic and innovative technology consultancy as a Java Developer with SC Clearance. In this role, you will design and implement robust back-end systems using Java and Spring Boot while collaborating with a talented team to deliver exceptional value to clients. You will have the opportunity t

Synechron is looking for a talented Senior Lead Engineer to join our team and lead (whilst being hands on) the development of a complex, ground-up, cloud-native system designed to power critical financial markets. This innovative initiative involves creating a robust, scalable platform to support re

CV-Library

Java Full Stack Developer Location: London - Hybrid – 3 days per week onsite Start Date: ASAP Contract Rate: TBC, likely in the region of £500 per day inside IR35 Duration: 6 to 12 months initially Role Overview Our client is seeking a Senior Java Full Stack Developer to help design, bui

Job Description Java Developer - Active SC, NPPV3, Java Up to £425 per day - Inside IR35 Primarily Remote 12 months My client is an instantly recognisable consultancy who require a Java Developer with Active SC and NPPV3 clearance for a client within the public sector. Key Requirements: Proven

SDL Solutions Limited

Job Description Web Developer - (React, TypeScript & .NET) - Hybrid - Outside IR35 We are looking for a Web Developer with strong React and TypeScript experience and some knowledge of C# and .NET to join a development team on an initial 12-month contract. Responsibilities Develop and maintain web ap

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

CV-Library

Web Developer - (React, TypeScript & C# / .NET) We are looking for a Web Developer with strong React and TypeScript experience and some knowledge of C# and .NET to join a development team on an initial 12-month contract. Responsibilities * Develop and maintain web applications using React and Ty