226 to 250 of 278 Jobs in England

Senior Full-Stack Engineer: GenAI & Platform Innovation

Location
City Of London, England, United Kingdom
Broadridge Financial Solutions, Inc. is seeking a Senior Developer to join our AI Enablement Team, with a focus on GenAI projects across the organization. You will design, implement, and scale solutions, mentor junior developers, collaborate with architects, and help define standards for reusable components using Python, ReactJS, Java ...

Research Software Engineer

Location
Greater London, England, United Kingdom
About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that … systems. Strong software-design instincts: modular code, tests, CI/CD, observability. Fluency in Python plus one systems language (C++, Rust, Go or Java). Hands-on with container orchestration and schedulers (Kubernetes/K8s, SLURM, or similar). Comfortable profiling performance, optimising I/O, and automating ...

Senior Software Engineer - Connex

Hiring Organisation
MasterCard
Location
Harrogate, North Yorkshire, United Kingdom
Salary
£ 70 K
understanding of financial industry protocols including ISO8583, ISO20022, LIS5, VISA, MasterCard or ATM message protocols.• Knowledge of some of GoldenGate, Electronic File Transfers, Java, UNIX, Spring, Hibernate, XML,• Proven development experiences a solid background as a developer across various platforms.• Proven technical testing experience within Agile … time management and organisational abilities.• Strong problem-solving skills and a proactive attitude.• Genuine passion for testing, development, and technology design across diverse full stack platforms.• Demonstrated experience in both functional and non-functional automated testing.This role is perfect for individuals who thrive on success, possess ...

Equity Quantitative Developer

Hiring Organisation
UBS
Location
London, United Kingdom
Salary
£ 100 K
Reference #339171BRCityLondonJob TypeFull Time Key responsibilities• We are seeking an experienced candidate to join our Cash Equities CRB Quantitative Developer team within UBS Global Markets• This is a fast paced and collaborative team that are responsible for the development and enhancement of the best-in-class Cash Equities … times per day• The team is known for being collaborative and diverse, with a mandate to deliver meaningful changeYour skills and experience• Advanced Java programming skills including approaches to low-latency Java like lock free data structures and low-garbage programming techniques.• Proven experience in designing ...

Backend Software Engineer .Net Java Low Latency

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 80 K
Backend Software Engineer/Developer (C# .Net Java Low Latency) London to 90kAre you a technologist who enjoys contributing to technical discussions and using the best tool for the job You could be progressing your career at a global, financial Market Data provider whilst enjoying … C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day.You'll work across the full development lifecycle, from requirements and design through to production, providing subject matter expertise on the .Net stack and contributing to technical design ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds … matter and engineering excellence is critical click apply for full job details ...

Senior Software Engineer (Fixed Income Risk System)

Hiring Organisation
Morgan Stanley
Location
London, United Kingdom
Salary
£ 100 K
currently seeking a Senior Developer within Fixed Income Derivatives Technology group. Our team works closely with Interest Rates Sales & Trading and Quantitative Strategists team to develop next generation risk and trading systems to achieve their business goals.A successful candidate would work on one of the world’s largest … market risk department.What you'll bring to the role: Strong software engineering, analytical and problem-solving skillsExperience in distributed computing or cloud computing, Java/Scala development experience and performance tuningUnderstand DevOps and Continuous Development PrinciplesStrong interest in learning about the financial marketsStrong academic record with Bachelor ...

Senior Software Engineer (Fixed Income Risk System)

Location
Greater London, England, United Kingdom
currently seeking a Senior Developer within Fixed Income Derivatives Technology group. Our team works closely with Interest Rates Sales & Trading and Quantitative Strategists team to develop next generation risk and trading systems to achieve their business goals. A successful candidate would work on one of the world … department. What You'll Bring To The Role Strong software engineering, analytical and problem-solving skills Experience in distributed computing or cloud computing, Java/Scala development experience and performance tuning Understand DevOps and Continuous Development Principles Strong interest in learning about the financial markets Strong academic record ...

Senior Software Engineer - Risk & FX

Hiring Organisation
Visa
Location
London, United Kingdom
Salary
£ 80 K
foreign exchange capabilities. Our team owns multiple microservices spanning FX pricing, risk management, trade routing, market data integration, and treasury operations. Our stack runs on AWS as a set of distributed applications using Kubernetes and a microservice-led architecture. We are also utilizing Kafka for our streaming … codebase An independent path to production Strong platform and product support The ability to make real changes with real business value. Our Tech Stack includes Object-oriented programming forms the bulk of our codebase, currently in Java, versions 11+, and ideally Spring boot framework Highly-scalable ...

Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, United Kingdom
Salary
£ 80 K
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform.This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter … work within our London office (near Liverpool street) 5 days on site per week.The RoleUltra-Low Latency EngineeringDevelop and optimise high-performance Java (21+) systems for pricing, risk and trading.Build and enhance components within a low latency, high-throughput trading architecture.Apply advanced concurrency, memory management and performance tuning ...

Blockchain Software Developer - Digital Assets Platform

Location
Greater London, England, United Kingdom
Blockchain Software Developer - Digital Assets Platform (Open) 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 … Blockchain Web3 Engineer to join the Citi Integrated Digital Assets Platform (CIDAP) engineering team. This is a hands-on engineering role for a developer who is deeply enthusiastic about the intersection of decentralized technologies and institutional finance. The successful candidate will contribute to the design, development, and deployment ...

Blockchain Software Developer - Digital Assets Platform

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
98718014192Posted: 2026-08-28Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: Citi26983955 Blockchain Software Developer - Digital Assets Platform (Open)Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than … Blockchain Web3 Engineer to join the Citi Integrated Digital Assets Platform (CIDAP) engineering team. This is a hands-on engineering role for a developer who is deeply enthusiastic about the intersection of decentralized technologies and institutional finance.The successful candidate will contribute to the design, development, and deployment ...

Senior Engineer 27 Goswell Rd., Barbican, London EC1M 7AN

Location
Greater London, England, United Kingdom
will be a subject matter expert across multiple areas of the platform, involved in cross-team technical design, and independently responsible for the full lifecycle of the projects you deliver. At this level we expect your impact to reach beyond your own work: lifting your immediate team … will go a long way. What you will be working on Deliver features into the core product, across all areas of the technology stack Own the full lifecycle of your work: design, development, deployment and ongoing support Lead spikes and technical design for work that spans ...

Java (Kotlin) Developer (Agile, Test-Driven) AVP

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
major growth target for Citi – with technology providing the key to unlock this potential. Responsibilities:Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Actively contribute to an agile development, applying and improving skills in Continuous Integration and Continuous Deployment …/CD) practices. Implement and maintain developer-led automated testing solutions. Participate in the ongoing refinement of SDLC, agile and DevOps processes. Participate in design, planning and estimation discussions within the team. Perform detailed analysis of assigned work, breaking work into individual technical tasks. Collaborate with business analysts ...

Java (Kotlin) Developer (Agile, Test-Driven) AVP

Location
Greater London, England, United Kingdom
major growth target for Citi – with technology providing the key to unlock this potential. Responsibilities: Ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Actively contribute to an agile development, applying and improving skills in Continuous Integration and Continuous Deployment …/CD) practices. Implement and maintain developer-led automated testing solutions. Participate in the ongoing refinement of SDLC, agile and DevOps processes. Participate in design, planning and estimation discussions within the team. Perform detailed analysis of assigned work, breaking work into individual technical tasks. Collaborate with business analysts ...

Senior Backend Software Engineer

Location
Greater London, England, United Kingdom
class product, ensuring quality, maintainability, and sustainability. As a senior member of this new team, you will serve as a technical anchor—taking full ownership of complex backend challenges, partnering closely with your Lead Engineer to set high quality standards, and helping guide mid-level engineers … grows. The Tech Stack We have created a scalable Spring Boot Application running on Java 25 in Kubernetes, deployed in a multi-region setup in AWS. Developers are able to run a full development environment locally, which gives a great developer experience. ...

Quantitative Developer - AHL

Location
Greater London, England, United Kingdom
process your data, please see the privacy notice for applicants here. * As at 30 June The Role As a Quant Developer at Man Group you will be part of one of our flagship teams in Man’s systematic trading arm - Man AHL. The team works hand-in-hand … market sector Our Technology Our systems are almost all running on Linux and most of our code is in Python, with the full scientific stack: numpy, scipy, pandas, scikit-learn to name a few of the open-source libraries we use extensively. We implement the systems ...

Site Reliability Engineer with Python

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 80 K
Posted: 10 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 80,000 to 100,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionSite Reliability Engineer with PythonOur Client looking to bring on a site … build new internal workflows including ongoing infrastructure needs, testing, failover mitigations, and moreDebug complex problems across our entire web and mobile application stack and advise key stakeholders on solutions, as well as implement said solutions if appropriate.Further our internal CI/CD processes to improve release cadence ...

Lead Web3 Engineer - Digital Assets Platform

Location
Greater London, England, United Kingdom
## Lead Web3 Engineer - Digital Assets PlatformApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26983950**26983950 Lead Web3 Engineer - Digital Assets Platform****Discover your future at Citi**Working at Citi is far more than just a job. A career with us means … real impact.**Job Overview**An **Digital Assets Platform Web3 Engineer** must be a highly motivated and proactive hands-on software engineer (**Back End, Java Focus**), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing ...

Lead Web3 Engineer - Digital Assets Platform

Location
Greater London, England, United Kingdom
real impact. Job Overview An Digital Assets Platform Web3 Engineer must be a highly motivated and proactive hands‐on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing … build our Citi Integrated Digital Assets Platform (CIDAP). The ideal candidate will be a self‐driven, proactive, strong enterprise developer and resourceful team player who can comfortably work with a large team of highly motivated individuals within Citi’s larger softwzare engineering network. We are looking ...

FX Client Platforms - Senior UI Software Engineer (Vice President)

Location
Greater London, England, United Kingdom
Client Platforms - Senior UI Software Engineer (Vice President) About the Role We are seeking a Senior Applications Developer to join a team delivering pricing solutions for the Foreign Exchange (FX) business. You will cover the full software development lifecycle — analysis, design, implementation, and testing — while providing … Drive AI integration within the development lifecycle — including AI-assisted coding, automated test generation, and intelligent monitoring Influence performance engineering across the UI stack: profiling, rendering optimisation, bundle analysis, and low-latency data delivery Contribute and influence architecture decisions for large-scale front-end systems, including monorepo governance ...

Lead Web3 Engineer - Digital Assets Platform

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
make a real impact.Job OverviewAn Digital Assets Platform Web3 Engineer must be a highly motivated and proactive hands-on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing … build our Citi Integrated Digital Assets Platform (CIDAP). The ideal candidate will be a self-driven, proactive, strong enterprise developer and resourceful team player who can comfortably work with a large team of highly motivated individuals within Citi’s larger softwzare engineering network.We are looking for candidates ...

Software Engineer - Remote First

Hiring Organisation
Cathcart Technology
Location
Altrincham, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Java Software Developer Complex Systems Modern Stack Agile & XP Culture Remote First (office visit approx. once per month - South Manchester) £50,000 - £60,000 + Bonus + Excellent Benefits We're partnering with a long-established technology business building modern platforms at the heart … complex, highly regulated domain click apply for full job details ...

Software Engineering Specialist

Location
Manchester, England, United Kingdom
practices to improve delivery velocity, quality, and resilience. Continuously optimise automation, identifying opportunities to remove repetitive manual tasks, reduce cycle times and improve developer experience. Essential Skills/Experience Programming/Scripting Continuous Integration/Continuous Deployment/Automation Orchestration Software Development Lifecycle Growth Mindset I.T Security Desirable … Skills/Experience Single- or multi-tier software application development (Java, Python, JavaScript, C++, etc) Database technologies & ORM (Elastic, MySQL/MariaDB, SQL*Server, etc) Spec-driven software development & MCP use (Kiro, Claude, etc) Source-code control (Git & Git-based technologies e.g. GitOps) CI/CD platforms (GitLab ...

Software Engineering Specialist

Location
Ipswich, England, United Kingdom
practices to improve delivery velocity, quality, and resilience. Continuously optimise automation, identifying opportunities to remove repetitive manual tasks, reduce cycle times and improve developer experience. Essential Skills/Experience Programming/Scripting Continuous Integration/Continuous Deployment/Automation Orchestration Software Development Lifecycle Growth Mindset I.T Security Desirable … Skills/Experience Single- or multi-tier software application development (Java, Python, JavaScript, C++, etc) Database technologies & ORM (Elastic, MySQL/MariaDB, SQL*Server, etc) Spec-driven software development & MCP use (Kiro, Claude, etc) Source-code control (Git & Git-based technologies e.g. GitOps) CI/CD platforms (GitLab ...