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Senior Java Engineer, Equinox Platform Lead (Hybrid)

Citigroup Inc. is looking for a Senior Java Engineer in Greater London to drive innovation in the Equinox team within Equity Derivatives Tech. This role involves architecting solutions, collaborating with stakeholders, and mentoring junior engineers. You will work with technologies such as Java, REST APIs, and C ...

Senior Java Engineer – Hybrid Fixed Income Trades

Citibank (Switzerland) AG in Belfast seeks a Senior Software Engineer (Java) to develop complex systems for Fixed Income products. Ideal candidates will have over 5 years of Java experience, strong communication skills, and a solid understanding of software development fundamentals. The role includes responsibil ...

Backend Java Engineer — Public Sector (Flexible/Hybrid)

IBM Computing is seeking a Backend Java Developer based in Greater London to design and deliver high-quality applications using Java/JEE and modern web technologies. The role involves building components, integrating systems, and applying best practices like TDD and CI/CD among others. IBM promotes a flexible an ...

Senior Java Engineer: Hybrid Cloud & AI Solutions

IBM is seeking a Senior Java Developer based in Greater London to support our Public Sector and Defence clients. The role involves designing and developing high-quality applications using Java/JEE and modern web technologies. You will be responsible for integrating systems, applying best practices like TDD, and ...

Senior Java Engineer: Hybrid Cloud & AI Solutions

IBM is seeking a Senior Java Developer in Leicester to support Public Sector and Defence clients by designing and building applications using Java/JEE. You will develop application features, integrate systems, and utilize best engineering practices including dependency injection and CI/CD. Ideal candidates will ...

Real Time Rates Risk Engineer (Java, Hybrid)

Citigroup Inc. is looking for a Senior Developer to join their Tech team in London. The role focuses on designing and implementing critical features for Real Time Pricing and Risk applications. Candidates should have extensive experience in Java development, understanding of Agile practices, and familiarity with ...

Java Backend Engineer – Kafka API (Hybrid, London)

Client Server in Greater London is looking for a Java Developer to work on cutting-edge technology within the financial services sector. This role offers a salary of up to £90k, hybrid working model with 2 days WFH weekly, and excellent perks such as private medical care, pension, and gym membership. You will ha ...

Senior Java Engineer Banking Tech, Hybrid & Growth

Tenth Revolution Group is looking for Senior Java Developers with 4+ years of experience to join their team in Belfast. You will work on high-impact engineering projects in the Banking sector, focused on designing and maintaining scalable Java applications. Ideal candidates should have strong Java skills, experi ...

Senior Java Engineer – Lead Modernization & APIs (Hybrid)

Target Group is looking for a Senior Software Engineer (Java) to join their team in Cardiff. This permanent role offers a competitive salary of up to £50,000 and a hybrid working model. The successful candidate will lead projects, mentor junior engineers, and develop robust software solutions. Experience with Ja ...

Hybrid Software Engineer – Java, React, Angular (Reading)

ZAIO Limited is seeking a full-time Software Engineer specializing in Java, React, and Angular in Reading. The ideal candidate will design scalable software solutions and collaborate with cross-functional teams. Responsibilities include coding, troubleshooting, and continuous improvement. A Bachelor's in Compute ...

Senior Java/Kotlin Backend Engineer Fintech (Hybrid)

Addition is a fast-growing UK fintech bank seeking a Software Engineer. This role involves leading full stack feature design and development, focusing on Kotlin/Java Spring Boot microservices and React/TypeScript user interfaces. Candidates should have a strong background in cloud environments, CI/CD pipelines, ...

Senior Java Engineer Hybrid, Lead & Shape Platforms

Target is looking for a Senior Software Engineer specializing in Java to join their team in Cardiff with a hybrid working model. This role involves designing scalable solutions, mentoring engineers, and maintaining high software quality standards. They offer a competitive salary of up to £50,000 annually, 30 day ...

Java Developer

Java Developer Spring | GCP | CI/CD | Fullstack | HealthTech | Hybrid, Bournemouth | £45-60k Looking to help shape Java Development for an established Tech‑for‑Good business? I am partnered with a long‑standing client in the healthcare technology sector who are looking for experie ...

Senior Fullstack Engineer Admin/AI

🚀 Why Midnite?Midnite is a next-generation sports betting and gaming platform built for a new wave of players.We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. ...

Senior Fullstack Engineer Admin/AI

🚀 Why Midnite?Midnite is a next-generation sports betting and gaming platform built for a new wave of players.We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. ...

Sr. Software Engineer, Fullstack (UK)

Who We AreAt Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily.Our employees are exper ...

Senior Fullstack Engineer Admin/AI

The Role Title: Senior Fullstack Engineer (Admin & AI Enablement) Team: Admin & AI Enablement Location: Remote / London / Hybrid (TBD) Salary: £90,000 - £110,000 This role will be a key part of building Midnite's new internal back office platform and shaping how in ...

Senior Fullstack Growth Engineer — Remote

Framework Ventures is seeking a Senior Software Engineer to join its Growth Product team. This fully remote role involves tackling complex problems that blend product thinking with engineering excellence. As a crucial member of the team, you will develop full-stack applications and collaborate across design, dat ...

Fullstack Engineer | $55/hr Remote

Design, develop, and optimize scalable fullstack applications using React and modern backend technologies. Drive high-performance frontend development, focusing on state management and advanced UI/UX solutions. Architect secure authentication and API systems, ensuring robust data flo ...

Sr. Software Engineer, Fullstack (UK)

Who We AreAt Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily.Our employees are exper ...

Senior Fullstack Engineer Data Platform

Mission StatementThe Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, framewor ...

Founding Fullstack Engineer Equity & Autonomy

A VC-backed healthtech AI startup seeks a Founding Fullstack Engineer to be the first technical hire. This high-autonomy role involves building and shipping product features end-to-end. Ideal candidates should have strong experience in React, Next.js, TypeScript, and Python with PostgreSQL. The position offers s ...

Fullstack Software Engineer Edinburgh, UK

Addepar is a global technology and data company that helps investment professionals provide the most informed, precise guidance for their clients. Hundreds of thousands of users have entrusted Addepar to empower smarter investment decisions and better advice over the last decade. With client presence in mo ...

Senior Fullstack Engineer Admin/AI

Senior Fullstack Engineer (Admin & AI Enablement) Team: Admin & AI Enablement Location: Remote / London / Hybrid (TBD) This role will be a key part of building Midnite’s new internal back office platform and shaping how internal tools evolve across the business. Yo ...

Senior Fullstack Engineer Admin/AI

Senior Fullstack Engineer (Admin & AI Enablement) Team: Admin & AI Enablement Location: Remote / London / Hybrid (TBD) This role will be a key part of building Midnite’s new internal back office platform and shaping how internal tools evolve across the business. Yo ...

Fullstack Software Engineer Simulation Integrations

We Are Skyral: We believe every decision maker can be empowered by technology. Skyral combines AI, leading edge simulation technology and world class expertise to transform the decision making experience. Our products and services enable faster and more confident decisions in a complex, unforgiving world. ...

Software Engineer Fullstack FMX Engineering

About Fanatics Markets Fanatics Markets is the real‑money prediction and trading app where you can invest in moments you care about. Built on a secure platform, we let users predict real‑world outcomes and trade on events they actually follow—from sports and entertainment to political elect ...

Fullstack Engineer Ad Serving AdExchange

We’re looking for a Fullstack Engineer - Ad Serving AdExchange to join our tech team and help build the future of neuro-contextual advertising at global scale. Who We Are At Seedtag, our mission is to transform advertising by proving that effectiveness and user privacy can truly coexist. ...

Senior Fullstack Engineer — Platform Architect

A growing engineering company in Greater London is seeking a Senior Fullstack Software Engineer responsible for designing, building, and maintaining critical production systems. The role emphasizes ownership, systems thinking, and high-quality engineering on mature platforms. The ideal candidate will have 8-15 y ...

Senior/Staff Fullstack Software Engineer

Location: Fitzrovia, London (Hybrid – 4 days in office, 1 day remote) About the Company: Wizeline is a global AI-native technology solutions provider that develops cutting‑edge AI‑powered digital products and platforms. We partner with clients to leverage data and AI, accelerating m ...

Fullstack Software Engineer Pay Web

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our digital ordering, payment, and guest engagement solutions enable hospitality at scale, helping brands to do more w ...

Remote Fullstack Engineer Node.js + Vue.js

A leading SaaS provider in Northern Ireland is looking for a Software Engineer to design and implement high-quality services for their product suite. The successful candidate will have over 3 years of development experience, notably with tools like Node.js and Kubernetes. This role promotes collaboration and bes ...

Remote Fullstack Engineer Catering Platform

A leading SaaS platform provider is seeking a Fullstack Software Engineer to enhance their online ordering and management solutions. You'll design and implement scalable components, collaborate with cross-functional teams, and tackle complex technical challenges. Ideal candidates should have over 3 years of soft ...

Staff Fullstack Engineer Onboard Experience

At Wayve we're committed to creating a diverse, fair and respectful culture that is inclusive of everyone based on their unique skills and perspectives, and regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital, domestic or civil partnership status, s ...

Senior Fullstack Engineer Commerce Platform

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply with ...

Fullstack Software Engineer React/Python

Full Stack Engineer (Python / React | Cloud)Like the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the complete job description.- NEW FDI to Belfast! MCS Group are delighted to be partnering with a high-growth technology business who ar ...

Senior Fullstack Engineer Data Platform

Mission StatementThe Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, framewor ...

Fullstack Software Engineer React/Python

Full Stack Engineer (Python / React | Cloud) - NEW FDI to Belfast!MCS Group are delighted to be partnering with a high-growth technology business who are building a modern, data-driven platform that helps large organisations better understand performance and make smarter decisions.The produc ...

Software Engineer, Nifty Gateway (Fullstack)

Department : Nifty Gateway Nifty Gateway Studio brings together artists and their communities through NFTs. We work with today’s leading creative minds to push the boundaries of human experiences through the development of extraordinary creative experiences built on-chain. Nifty Gate ...

Software Engineer, Nifty Gateway (Fullstack)

Department : Nifty Gateway Nifty Gateway Studio brings together artists and their communities through NFTs. We work with today’s leading creative minds to push the boundaries of human experiences through the development of extraordinary creative experiences built on-chain. Nifty Gate ...

Senior Fullstack Engineer Commerce Platform

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply w ...

Senior Fullstack Engineer Data Platform

Mission Statement The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, frameworks, ...

Senior Software Engineer (Django Fullstack)

Department: Tech Hub Employment Type: Full Time Location: Birmingham, England, United Kingdom Contract type: Permanent Hours: 37.5/ week Salary: circa £84,000 depending on experience WFH policy: Employee ...

Senior Software Engineer (Django Fullstack)

Job Details Department: Tech Hub Employment Type: Full Time Location: London, Canary Wharf Contract type: Permanent Hours: 37.5/week Salary: circa £84,000 depending on experience W ...

Remote Fullstack Engineer Equity & Growth

Thirdfort Limited is seeking a Fullstack Software Engineer to join their remote team in the UK, focusing on building scalable systems to combat fraud. Candidates should have experience in backend and frontend development, particularly with Go, TypeScript, or React. The position offers up to £70k base salary, fle ...

Senior Fullstack Engineer – AI Native

HiveMQ’s Vision for this role We aren't just using AI to help us code; we are an AI-native engineering organization. Our next major milestone is architecting a swarm of autonomous coding bees – specialized agents designed to handle end-to-end feature delivery, from infra provisioning to self‑corr ...

Senior Fullstack Engineer 3D Rendering

At Wayve we're committed to creating a diverse, fair and respectful culture that is inclusive of everyone based on their unique skills and perspectives, and regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital, domestic or civil partnership status, s ...

Fullstack Engineer Global Onboarding Experience

Wise is seeking a Fullstack Engineer to join the Account Setup team in Greater London. In this role, you will collaborate closely with product and design teams to enhance Wise's registration experience. The ideal candidate should have experience in frontend testing, APIs, and Continuous Integration. Wise values ...

Senior Fullstack Engineer Commerce Platform

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply with ...

Senior Full Stack Engineer — Build Scalable, Impactful Apps

A leading technology services provider is seeking a Senior Fullstack Engineer for a hybrid role based in London (Canary Wharf). The ideal candidate will have over 8 years of experience in fullstack development, working hands-on in production systems. Responsibilities include designing and operating applications ...

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    Java Fullstack Engineer Reactangular Hybrid Aienabled Jobs in United Kingdom Job Search Guide, Trends and Insights