Java React Developer jobs in London

Talan

Job Description C# .NET / REACT Developer Location - London On-Prem 3 Days per Week Talan is seeking a skilled C# .NET Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments . In this role, you will design, build, and enhance r

Job Role: Junior Full Stack Engineer (React + Java) Location: Glasgow, Scotland About the Job you are considering: We are looking for a talented Junior Full Stack Engineer (React + Java) with strong expertise in building scalable, secure, and high-performance web applications. The ideal candidate sh

CRYPTO.com

The exchange team develops and maintain a cutting-edge trading platform. With a global presence across APAC, EMEA and North America, the team has since grown with the goal to provide a seamless and secure trading experience for our clients. Responsibilities Responsible for the full-stack design, dev

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 applications systems analysis and programming activities. Team Ba

Citi

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Abou

hedgehog lab

The role You'll be building AI-powered products that change how organisations manage procurement and document data. This isn't maintenance work or minor iterations — you'll be designing and shipping scalable applications that process complex data at scale, working across PHP, Laravel, React.js (or L

Citi

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi

Adaptive Financial Consulting

WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long

DataArt

Client: Our Client is one of the leading reinsurance service providers across the globe. Their technological platform is constantly evolving as they apply new and emerging technologies to their expanding business. Project overview: Clients’ technological platforms are constantly evolving as they ado

Citi

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi

About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cultu

Adaptive Financial Consulting

Senior Java Developer – London – Fintech In London WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology sol

Engineer the future of global finance. At 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 shape global marke

Requirements Must have: - Strong experience in C# and modern backend development - Solid understanding of TypeScript and React - Proficiency with PostgreSQL or similar relational databases - Experience integrating with quant libraries, pricing engines, or other computational services - Ability to op

Citi

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Abou

About ITRS 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

Methods Business and Digital Technology

We are looking for a Mid-Level Java / .NET Developer with strong Azure experience to contribute to the delivery of digital services for the public sector. You'll work as part of a collaborative team building solutions that serve citizens, writing clean, well-tested code and growing your skills in a

JPMorgan Chase & Co.

Senior Lead Software Engineer - Python and Java - Equity Derivatives and Pricing - Front Office Quant Developer Job Description Join us and take your software engineering career to new heights. You'll have the opportunity to design and deliver market-leading technology products that shape the future

Job description Remote: Hybrid Key Skills Required: Java Developer with Active SC Clearance Java v17+ AWS Angular Additional Skills: Knowledge of Kubernetes and Docker Experience in Microservices Architecture Familiarity with: Apache Nifi React Alfresco Activiti Camunda Apache Zookeeper Linux Experi

Citi

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi