Java Full Stack Software Engineer jobs in London

*Principal Software Engineer (Java / React)** *£100,000–£130,000 + Bonus Scheme** *Hybrid (London)** A global technology consultancy is looking for a Principal Software Engineer to lead the design and delivery of modern, scalable full-stack applications across a range of high-impact client projects.

*Job Description-** Design, develop, and deploy scalable and resilient backend microservices using Java and Spring Boot. Configure DevOps pipelines on Google Cloud Platform (GCP) to support our credit decisioning engine. Build and maintain automated testing frameworks to ensure high-quality, mission

*Electronic Trading Software Engineer (Java)** *Location:** London (Hybrid) *Employment Type:** Permanent *Overview** We’re partnered with a global markets business investing heavily in its *electronic trading and execution platform** . They are hiring a *Java Software Engineer** to build and enhanc

### Who you are 3–6 years’ software experience building production services in TypeScript/Node.js (or equivalent) and modern web apps (React or similar) Strong fundamentals in web engineering: HTTP, APIs, authentication/authorisation concepts, and secure coding practices Cloud experience in a produc

*Senior Java Full Stack Developer** *Location:** London (Hybrid – minimum 3 days onsite) *Contract:** 6 months *Rate:** Market rate (Inside IR35) *The Role** We are looking for a Senior Java Full Stack Developer to support the design, development, and maintenance of complex applications within a glo

Leading institutional crypto trading firm who are growing their team in London and are looking for a new Java developer to work on stablecoins. The role covers from architecture to low-level development and is a unique opportunity to make an impact in a business that is projected to be a main player

*Staff Engineer (Java)** We've been retained exclusively by a Series C fintech that's quietly become one of the most technically ambitious firms in the London market. They're not looking to fill a seat - they need someone who fundamentally raises the ceiling for the engineers around them. This is a

*Technical Consultant - Java Software Development** *Location:** London *Contract Type:** Permanent *Salary:** circa £85,000 - £120,000 total compensation (salary + discretionary bonus) Are you a solutions and project focused Technical Consultant with a strong back-end coding background in Java or P

*Meet the team behind this journey** DeepL is not just a translation tool; we are building the Operating System for Global Communication. We are the rare AI company that builds the entire stack in-house: from training next-gen LLMs on our own NVIDIA DGX SuperPODs to delivering real-time Language AI

An exciting opportunity for a Java Software Engineer has arisen with a leading semiconductor company specialising in high-performance mixed-signal processing, based in London. This is an exciting opportunity for a Java Software Engineer to design and evolve cross-platform applications, SDKs, and dev

Must-Have skills: Strong Java Full Stack, React, Kubernetes/Docker We are seeking a Senior Full Stack Engineer with 8+ years of experience who operates as a hands on, independent contributor and takes full ownership of building, scaling, and running production systems. This role is designed for engi

Java Software Engineer – Data Engineering Up to £70,000 + bonus and benefits 4:1 hybrid in office – City of London Quant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning s

*Senior Java Developer** We're working with a premier London-based financial services powerhouse on this exciting opportunity. This is a high-impact role where you will take the lead on a business-critical application overhaul, leveraging a modern stack built on Java and AWS. If you thrive on solvin

*Job Description** As a Senior Lead Full Stack Software Engineer at JPMorgan Chase within Cybersecurity and Technology Controls, you serve as a seasoned member of an engineering team that works to lead the delivery of software solutions that satisfy pre-defined functional and user requirements with

*Lead Software Engineer - Java** Have you got experience in setting technical vision, influencing system design, and guiding teams in delivering secure, scalable, and high-performing services? In this role, you will focus on technical leadership with mentoring others, driving engineering excellence,

What We Do At Perlego, there are almost 100 of us working hard to make education accessible to all. We believe access to good quality affordable learning unlocks potential. Knowledge should be more accessible, not locked behind sky-high price tags. Over the past 7 years, our goal has been to support

*JOB DESCRIPTION** Job Description Transform your career by enhancing and migrating our trade processing platform to a cloud-native code-base. As a Software Engineer at JPMorgan Chase within Investment Banking, you play a crucial role in an agile team dedicated to enhancing, building, and delivering

We are seeking an experienced Senior Full Stack Engineer to join our dynamic team, focused on football. Responsibilities Lead and oversee the core development behind our football data applications and services. Understand business requirements and translate them into technical specifications. Develo

*About Us** Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At V

*About This Role** Are you interested in building innovative technology that shapes the financial markets? Do you like working at the speed of a startup, and tackling some of the world’s most interesting challenges? Do you want to work with, and learn from, hands-on leaders in technology and finance