Join the Equity Accelerator programme, a strategic multi-year transformation initiative focused on modernizing Prime Finance Equities platforms. The role involves developing and enhancing institutional-grade trading and post-trade systems using cloud-native, event-driven architectures while delivering advanced client-facing features. Engineers will work within a complex production environment, combining deep technical expertise with strong capital markets knowledge.
Responsibilities
Design, develop, and support full-stack solutions across frontend and backend components.
Build and enhance event-driven trading and post-trade applications.
Contribute to architecture and technical design decisions.
Develop responsive and real-time user interfaces for equities platforms.
Implement and maintain APIs, messaging integrations, and backend services.
Ensure high code quality through Test-Driven Development (TDD).
Participate in CI/CD practices, trunk-based development, and frequent production releases.
Troubleshoot production issues and maintain data integrity in complex market environments.
Collaborate closely with business stakeholders, product teams, and engineering peers.
Apply capital markets domain expertise to business and technical problem-solving.
Mentor team members and contribute to engineering best practices.
Skills
Must have
7+ years of Java development experience.
2+ years of commercial Kotlin development experience.
2+ years of frontend development experience with React and/or Angular.
Strong JavaScript, TypeScript, HTML, and CSS skills.
Proven experience designing and developing event-driven distributed systems.
Hands-on experience with messaging patterns, event processing, resiliency, and failure handling.
Strong Test-Driven Development (TDD) practices and end-to-end ownership of software quality.
Experience working in Agile environments with CI/CD, trunk-based development, and frequent production releases.
Hands-on experience in capital markets, including trade lifecycle and position management.
Experience building real-time applications using WebSockets or streaming technologies.
Ability to contribute to architectural discussions and operate independently in complex production environments.
Nice to have
Kafka, Solace, or TIBCO EMS.
SQL Server, MongoDB, and S3/Object Storage.
Kubernetes and OpenShift.
OpenTelemetry, ELK Stack, Grafana.
HashiCorp Vault and CyberArk.
Prime Brokerage, Synthetic Swaps, or Cash Equities domain experience.
Regulatory reporting exposure (EMIR, MiFID, 871(m)).
Experience integrating with risk, valuation, and reporting platforms.
GitHub Copilot, Devin, or other AI-assisted development tools.
Exposure to frontend technologies (React, Angular) for cross-functional collaboration.
Other
Languages
English: B2 Upper Intermediate
Seniority
Senior
- £62k - £79k per annumEstimated...Purpose The Senior Full Stack Engineer is responsible for the technical direction and implementation of all of Abel & Cole's customer-facing technologies. The role comprises hands-on software development as well as technical leadership and contribution to systems architecture...SeniorKotlinFull-timeSeasonalOn-siteRemote
£100k - £135k per annum
...Senior Product Engineer, React Native Location: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You'll need the right to work in the UK and be based in London. We are not able to offer visa sponsorship for this role. About Zapp Zapp is...SeniorKotlinFull-timeHybrid workingOn-site£75k - £110k per annum
...React, Typescript, Node. Exciting projects, collaborative mission-driven team. Quality-driven, complex development. We’re looking for full-stack engineers with React, Typescript skills to join one of the UK’s most exciting Climate Tech innovators. They’ve built a...SeniorRemote jobPermanentOn-siteImmediate start£30 per hour
...building frontend solutions using React and TypeScript, developing... ...remotely with international engineering teams, mainly based in the UK,... ...Engineer at Regular+ or Senior level, strong experience with... ...cooperation rules. Technology stack - enter 3 - 4 main technologies...SeniorHybrid workingRemote- ...Contract Role: Senior Full Stack Developer | React | Angular | Vue Contract Location: London 4-5 days onsite each week Contract Start: Starting ASAP (inside IR35) Contract duration: End of 2026 Payroll provider: Rockford Payroll Info for Contingent Workers...SeniorLong-term contractImmediate start5 days/week
- £60k - £80k per annumEstimated...disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and... ...a highly iterative, analytical approach. We're looking for a Senior Full-stack Engineer to join our Development team. What...Senior
€125k per annum
...What are we looking for? You’re a Full-Stack Dev - you’ve been around the block, and you... ...frontend frameworks/libraries like Vue.js, React, Nuxt, or Next.js. ~ Deep understanding... ...ability to explain technical concepts to both engineers and non-engineers. ~ Passion for...SeniorHybrid workingFlexible hours£45k - £70k per annum
...solutions that solve real business challenges. As a Java-focused Full Stack Engineer, you’ll help shape technical visions and translate them into... ...technologies, including (but not limited to) Node.js, Java, Kotlin, Spring Boot, RESTful microservices, and NoSQL databases....KotlinFull-timeOn-siteFlexible hours- £59k - £78k per annumEstimated...impact, you’ll thrive here at Zopa, so join us, and make it count. Want to see us in action? Follow us on Instagram @zopalife The engineering challenge Our Software Engineers don't just write code, they solve real financial problems for millions of customers. You'll...SeniorKotlinPermanent
- £59k - £78k per annumEstimated...product lines across web and mobile. Our stack: React, React Native, GraphQL Federation, Go,... ...for the mobile app Contribute to engineering best practices and help mentor other squad... ...mobile app development This is a senior, high-autonomy role where engineers get...SeniorLong-term contractSeasonalHybrid workingOn-site
- ...About Us: ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and... ...Role: We are looking for an experienced Full Stack Engineer to join our team, working across the full stack from React and React Native front ends through to Java/Spring...SeniorHybrid workingWork from home
- £70k - £90k per annumEstimated...evolves. Our team is small, highly motivated, and focused on engineering excellence. We operate with a flat organizational structure.... ...teammates. Who We’re Looking For We’re looking for a Senior Full-Stack Developer to join our New Features squad. You ’ll work on...Senior
£60k - £67.5k per annum
...Highly skilled, collaborative engineering team. Remote-first role, excellent bens, career development. Platform development using TypeScript, React, Next.js and Node.js. We’re looking for a Senior Full-Stack Engineer to join a well-established technology business serving...SeniorRemote jobPermanentOn-site- £47k - £60k per annumEstimated...real time, and designed to scale. With in-house tech, full-stack analytics, and a compliance-first mindset, we give our partners... ...and we'd love you to grow with us. We're looking for a Senior Full Stack Engineer to help shape and scale our technology platform as we pursue...SeniorFull-timeHybrid workingOn-site
- £68k - £89k per annumEstimated...our expertise to help others grow and empowering organisations to succeed in the long term. At Burendo, we’re seeking a Senior Full Stack Engineer to join our team, supporting and enhancing a diverse range of applications and ecosystems. You’ll operate within an L2/L3 support...SeniorLong-term contractFull-timeHybrid workingRotating shifts
- £86k - £115k per annumEstimated...operate globally, get in touch - we’d love to discuss how Ebury can accelerate your career so you can shape the future. Senior Full-Stack Engineer - AI Agent Platform London Victoria Office - Hybrid: 4 days in the office, 1 day working from home About the Role We...SeniorHybrid workingOn-siteWork from home
- £69k - £92k per annumEstimated...The Role At Plum we’re looking for engineers who are passionate about both technology... ...lifecycle. We’re looking for a Senior Backend Enginee r and these are the main... ...cycle of the software Our Tech Stack: Tech Stack: Kotlin with Spring Boot & Python with FastAPI...SeniorKotlinLong-term contractFull-timeTemporaryRemoteFlexible hours2 days/week
£140k - £200k per annum
...and hire people who want to solve difficult problems with unusually high ownership. About the Role We're hiring a Senior Full Stack Software Engineer to lead the design and development of the systems that power our insurance companies and internal operations. You...SeniorOn-site- ...and work together to transform the future of fashion shopping through AI and technology. We are looking for an experienced Senior Full-stack Engineer to join our Shop Experience team within the Product Development tribe. You will play a key role in shaping seamless, trustworthy...SeniorLong-term contractFixed-term contractOn-siteRemoteFlexible hours
- £62k - £82k per annumEstimated...requiring robust, performant, and reliable infrastructure as much as polished user-facing interfaces. We’re looking for a Senior Full Stack Engineer to join Team Web , who is passionate about crafting intuitive front-end experiences and building the backend systems...SeniorHybrid workingOn-siteWork from homeFlexible hoursWeekday work
- £67k - £89k per annumEstimated...Gen AI team brings together experienced engineers, diverse perspectives, and a flat team structure... ...fundamentals. We are looking for senior engineers who enjoy architecture, system... ...About the Role We are seeking a Senior Full Stack Engineer who is passionate about building...SeniorFlexible hours
- £55k - £73k per annumEstimated...Upskilling and advisory services to spread the impact of AI As a Full Stack Software Engineer (Forward Deployed), you’ll collaborate directly with public... ...engineering experience with demonstrated proficiency in React (required), TypeScript, Next.js, Python, Node.js,...SeniorLong-term contract
$79k - $93k per annum
...Engineers are the backbone of all we do at Pleo. Without these wildly brilliant... ...product teams. As a Senior we trust you to be an expert in server-side languages. Kotlin is 90%+ of our micro-services,... ...Lisbon offices —and quite a few full-time remotes in 35 other countries...SeniorKotlinRemote jobFull-timeOn-siteShift work- £69k - £93k per annumEstimated.... About This Role We're hiring a senior back-end engineer who owns real problems end-to-end and shapes... ...from legacy services into the modern stack alongside architects and team leads in... ...; other OOP languages welcome (Java, Kotlin, Go, or equivalent). ~ SQL and relational...SeniorKotlinFull-time
- £66k - £88k per annumEstimated...Senior Software Engineer (JVM, Kotlin) Simple Machines Hybrid · Full-time · London, UK About Simple Machines Simple Machines is a leading independent boutique technology firm with a global footprint across London, Poland, Sydney and New Zealand. We operate at...SeniorKotlinFull-timeHybrid workingRemote
£5k per annum
...challenge isn't just being productive in both stacks, it's knowing when each is the right tool... ...microfrontend web applications in React and TypeScript, with an eye for component... ...experiences. You think like a product engineer, not just a software engineer. Driven by the...SeniorFull-timeHybrid workingShift work- £70k - £90k per annumEstimated...scalable backend systems using Kotlin and Java, with event-driven, cloud-native architectures. Engineers will work directly on business-... ...OpenTelemetry, ELK Stack, Grafana.... ...Exposure to frontend technologies (React, Angular) for cross-functional...SeniorKotlin
- £77k - £103k per annumEstimated...We value collaboration, curiosity and commitment. As a Senior Lead Software Engineer at JPMorganChase within the Accelerator business, you are the... ...: We primarily use Jvm based languages (Java/Kotlin) but we also have parts of the platform that use other languages...SeniorKotlinLong-term contractOn-site
- £74k - £99k per annumEstimated...technical direction and make sound engineering trade-offs around scalability,... ..., and maintainability Take full ownership of the quality of... ...Strong experience in full stack software engineering, with proven... ...technologies, particularly React or similar frameworks Strong...SeniorFull-timeHybrid workingFlexible hours
- £65k - £85k per annumEstimated...About the Role We're seeking talented senior backend developers to join our team. You'... ...base. Working in a scrum team alongside 6-8 engineers, a UX designer, and a Product Manager,... ...with, and enjoy working with JVM languages (Kotlin), and Spring You know how to provide a...SeniorKotlinFull-timeHybrid workingOn-siteRemoteWork from homeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Full Stack Engineer (Kotlin + React). Be the first to apply!
- remote fullstack developer London
- fullstack web developer php shopify London
- lead full stack developer London
- full stack php developer London
- full stack .net developer London
- full stack developer contract London
- software engineer / full stack developer - french London
- junior full stack developer c# .net javascript London
- senior full stack developer London
- full stack javascript developer London

