Software Engineer - Trading Data Technology London, England, United Kingdom

Company IconXTX Markets
Location IconLondon

Software Engineer - Trading Data TechnologyThe Firm XTX Markets is a leading algorithmic trading firm which uses state‑of‑the‑art machine learning technology to produce price forecasts for over 50,000 financial instruments...Read More>>.

Posted: May 10th, 2026
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Systems Engineer - Enterprise Technology in London - Hudson River Trading

Company IconHudson River Trading
Location IconLondon

Systems Engineer - Enterprise Technology London, UnitedKingdom Posted 9 months ago This is a job posted by our partner Jooble Tech Stack Python administration Enterprise Systems Eng...Read More>>.

Posted: May 20th, 2026
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SQL Developer: Snowflake + Power BI Specialist

Company IconArthur Recruitment
Location IconLondon

Arthur Recruitment is seeking a SQL Developer to join a growing insurance business in Greater London. This permanent role requires 4-5 years of experience in SQL development, with exposure to modern data platforms like Snowflake, Microsoft Dataverse,...Read More>>.

Posted: May 20th, 2026
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Java Developer - Newcastle in Newcastle upon Tyne - Accenture UK & Ireland

Company IconAccenture UK & Ireland
Location IconNewcastle upon Tyne

Java Developer - Newcastle Location: Newcastle Tech stack Security Java Qualifications Willingness to undergo a Security Clearance process, requiring 5+ years of continuous UK...Read More>>.

Posted: May 20th, 2026
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Senior Dynamics 365 Developer — Automate & Extend D365

Company IconJava Script Works
Location Icon

Java Script Works is seeking a Senior Dynamics Developer in the United Kingdom. The role requires strong experience with Microsoft Dynamics 365 CRM, including customizations and configurations. Proficiency in C#, .NET, and JavaScript for plugin devel...Read More>>.

Posted: May 20th, 2026
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Java Front-End Web Developer — Life Insurance Dashboards

Company IconJas Gujral
Location IconLondon

Jas Gujral is seeking an Internet Developer based in Stratford, E15. The ideal candidate will have strong experience in Java and JavaScript, along with a solid understanding of Life Insurance systems and business dashboards. Excellent spoken and writ...Read More>>.

Posted: May 20th, 2026
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Python/React Software Engineer - FinTech Trading Platform

Company IconHunter Bond
Location IconLondon

Hunter Bond is seeking a talented Software Engineer to join its dynamic technology team in London. This role involves designing and maintaining scalable high-performance applications, building robust backend systems with Python, and collaborating wit...Read More>>.

Posted: May 20th, 2026
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PHP Developer in Shoreham-By-Sea - Focus Group

Company IconJava Script Works
Location IconShoreham by Sea

PHP Developer Shoreham-By-Sea, United Kingdom Tech Stack SQL JQuery MariaDB MySQL CSS HTML5 Laravel Bootstrap PHP Vue.js Ja...Read More>>.

Posted: May 20th, 2026
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Senior Algo Trading Engineer — Hybrid & AI‑Driven SDLC

Company IconCiti
Location IconLondon

Citi is seeking a Senior Software Engineer for its Equities Technology organization in Greater London. This role focuses on developing next-generation algorithmic trading and Smart Order Routing platforms, requiring expertise in Low Latency Java, C++...Read More>>.

Posted: May 20th, 2026
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Senior Solution Engineer, DACH (German-speaking) – Global SaaS

Company IconContentful GmbH
Location IconLondon

Contentful GmbH is seeking a Solution Engineer in Greater London to partner with the sales team in supporting DACH customers. This role involves creating product demonstrations, assessing project requirements, and ensuring customer success with ou...Read More>>.

Posted: May 20th, 2026
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Full-Stack IT Developer – C#/JS/VB, HTML5, SQL

Company IconJava Script Works
Location IconDudley

Java Script Works is seeking an IT-Entwickler to join their team in Dudley, UK. The ideal candidate will have strong skills in JavaScript, C#, and other web technologies. Responsibilities include working with various programming languages and framewo...Read More>>.

Posted: May 20th, 2026
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Front-End Developer (React/TypeScript) for E‑commerce

Company IconJava Script Works
Location IconShotton

Technical Skills and Experience In terms of technical skills and experience, you should have a strong proficiency in core front-end languages and tools, specifically TypeScript, JavaScript, SCSS, and HTML. Hands-on experience with Java...Read More>>.

Posted: May 20th, 2026
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Sales Engineer Apprentice: Build Technical Quotation Skills

Company IconJones Lang LaSalle Incorporated
Location Icon

Jones Lang LaSalle Incorporated, through Hall & Kay, is seeking an Apprentice Sales Engineer in Swinton, UK. You will work within the contracts sales and estimating team, developing technical solutions for large projects like office and infrastructur...Read More>>.

Posted: May 20th, 2026
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Machine Learning Software Engineer in London - Aquent

Company IconJava Script Works
Location IconLondon

Machine Learning Software Engineer London, United Kingdom Posted 9 months ago Tech stack Frontend Backend Python PyTorch Software Engineer Computer Science...Read More>>.

Posted: May 20th, 2026
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Senior Cloud DevOps Engineer - Flexible Hours & Impact

Company IconCareer Choices Dewis Gyrfa Ltd
Location IconOldham

Career Choices Dewis Gyrfa Ltd is hiring a Senior Dev Ops Engineer to enhance digital public services, focusing on designing, building, and maintaining cloud services. The role offers a competitive salary of £44,241 per year with additional allowanc...Read More>>.

Posted: May 20th, 2026
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Senior Software Developer ( .NET & React) in Reading - Rise Technical

Company IconJava Script Works
Location IconReading

Senior Software Developer (.NET & React) Reading (Hybrid), United Kingdom Posted about 1 year ago Salary: £80,000 - £90,000 + Insurance + Pension An excellent opportunity awaits an experienced software developer...Read More>>.

Posted: May 20th, 2026
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VP Senior Algo Trading Engineer - Hybrid, Low-Latency

Company IconCiti
Location IconLondon

Citi is seeking a Software Engineer in Greater London to design and develop low-latency electronic execution systems within the Equities Technology organization. This role emphasizes collaboration with traders and developers to deliver innovative sol...Read More>>.

Posted: May 20th, 2026
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Senior Network Engineer: Low-Latency WAN & Automation

Company IconHunter Bond
Location IconLondon

Hunter Bond is seeking a Senior Network Engineer for their UK operations. This role involves designing and deploying global network infrastructure in a cutting-edge Cisco environment, focusing on low latency and multicast networks. Ideal candidates w...Read More>>.

Posted: May 20th, 2026
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Network Engineer — Quant Trading, Linux & Automation

Company IconGolang Works
Location IconLondon

Golang Works is looking for a Network Engineer to join their team in London, United Kingdom. In this full-time position, you will manage network operations, utilize your scripting skills in Python, Bash, and Go, and apply your knowledge of networking...Read More>>.

Posted: May 20th, 2026
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Senior Python Developer — Trading & Risk Platforms

Company IconVBeyond Corporation
Location IconLondon

VBeyond Corporation is seeking a Senior Python Developer to work on backend applications for trading and risk management systems in the Greater London area. The role involves developing Python applications, building data processing pipelines, and col...Read More>>.

Posted: May 20th, 2026
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DevOps Engineer: Cloud Automation & Reliability

Company IconImmediate Media Co.
Location IconLondon

Immediate Media Co. is seeking a DevOps Engineer to join its WebOps Team in Greater London. The successful candidate will lead DevOps technologies, manage AWS/Azure, and ensure best practices across web and application infrastructure. Strong experien...Read More>>.

Posted: May 20th, 2026
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Senior Cross-Cloud Architect for AI-Driven Enterprise

Company IconSalesforce
Location IconLondon

Salesforce is seeking a Distinguished Cross Cloud Solution Architect to shape the future of agentic enterprises through innovative, multi-cloud architectures. You will define the solution architecture strategy for strategic customer engagements an...Read More>>.

Posted: May 20th, 2026
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Staff Software Engineer — Generative AI Cloud

Company IconWeAreTechWomen
Location Icon

WeAreTechWomen is seeking a software engineer with expertise in AI/ML to join Google’s Generative AI Black Belt team. The role requires 8 years of software development experience and strong leadership skills in tackling next-generation technologies...Read More>>.

Posted: May 20th, 2026
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Python Developer for Finance Tools - Full-Time, London

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a full-time Python Developer in London, United Kingdom. The role involves developing tools using a diverse technology stack including Python, React, SQL Server, and Kafka. Candidates should be skilled in Python and React,...Read More>>.

Posted: May 20th, 2026
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C# .NET Developer - Banking / Fintech in London - Quant Capital

Company IconJava Script Works
Location IconLondon

C# .NET Developer – Banking / Fintech Location: London, United Kingdom Posted 10 months ago. This role is posted by partner Jooble. Tech Stack ASP.NET MVC Razor C# SQL...Read More>>.

Posted: May 20th, 2026
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Principal Software Engineer, Data Platform & AI Architect

Company IconInstitutional Shareholder Services Inc.
Location IconLondon

A leading financial data firm in Greater London is seeking a Principal Software Engineer to provide technical leadership in the development of a financial data distribution platform. The ideal candidate will have a strong background in data engineeri...Read More>>.

Posted: May 20th, 2026
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Full-Stack React & Python Engineer (Next.js/TS)

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a talented Full Stack Next.js / Python Developer in Greater London. The ideal candidate will have strong expertise in Next.js, Python, mySQL, and experience with React and React Native. This role involves building dynamic...Read More>>.

Posted: May 20th, 2026
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Senior C/C++ Developer (with Java experience) in Belfast - Version 1

Company IconJava Script Works
Location IconBelfast

Senior C/C++ Developer (with Java experience) Belfast, UnitedKingdom Posted 9 months ago Tech stack Java C TypeScript JavaScript Windows React Req...Read More>>.

Posted: May 20th, 2026
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Remote Java Developer - SC Cleared, Microservices - Hays

Company IconJava Script Works
Location IconLondon

Java Developer – SC Cleared, Microservices Up to £550 per day (Inside IR35)London / Remote (Occasional travel) My client is looking for a Java Developer with Active SC Clearance to work on a business-critical programme ASA...Read More>>.

Posted: May 20th, 2026
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Software Engineer - Generative AI for Shopping UX

Company IconAmazon
Location IconLondon

Amazon is seeking a talented Software Development Engineer to develop innovative features for the Rufus AI shopping assistant. The role demands a strong technical background, along with experience in programming languages like Java, C++, or C#. Th...Read More>>.

Posted: May 20th, 2026
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Senior AWS Cloud Engineer (Govt Contract, DBS Clearance)

Company IconComxps Ltd
Location IconLondon

Comxps Ltd is seeking a skilled individual in cloud engineering to develop organisational policies and lead cloud-based service design activities for complex solution development programmes.The ideal candidate will hold AWS and Google Profe...Read More>>.

Posted: May 20th, 2026
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PHP Laravel Full-Stack Developer: APIs & Frontend

Company IconJava Script Works
Location IconLondon

Java Script Works located in Greater London is looking for a skilled developer to join their team. Responsibilities include backend development with Laravel, creating RESTful APIs, and implementing user-friendly front-end interfaces using HTML, CS...Read More>>.

Posted: May 20th, 2026
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Python Developer - Break into BANKING! in London - Robert Half

Company IconStars Arena
Location IconLondon

Python Developer - Break into BANKING! London, United Kingdom Tech stack Python Competitive compensation, full-time role, visa sponsorship: Not provided Are you a Python Developer with 1-4 yea...Read More>>.

Posted: May 20th, 2026
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Junior C++ Developer for Quant Trading

Company IconQuant Capital
Location IconLondon

Quant Capital is seeking a Junior C++ Developer to join their team in London, UK. The role offers a unique opportunity to work at the forefront of trading technology, collaborating with experienced professionals. You should have strong skills in C++...Read More>>.

Posted: May 20th, 2026
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Finance Software Junior Developer — London, Full-Time

Company IconTwentyCi Ltd
Location IconLondon

TwentyCi Ltd is seeking a Junior Developer to join our dynamic team in London. This full-time role offers the opportunity to work closely with experienced developers in the accounting/financial/insurance industry.You will design, develop, a...Read More>>.

Posted: May 20th, 2026
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Senior Network Engineer: Design, Lead & Resolve Network

Company IconIntercontinental Exchange Holdings, Inc.
Location IconLondon

A global financial services provider in Greater London is seeking a Senior Engineer to lead the design and maintenance of mixed vendor network infrastructure. This role involves supporting enterprise VPN technologies and developing operational standa...Read More>>.

Posted: May 20th, 2026
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Angular Developer - Northampton, UK in London - Capgemini

Company IconJava Script Works
Location IconLondon

Angular Developer - Northampton, UKLondon, United KingdomPosted 10 months agoTech stackRESTAngularFrontendAPIsVersion ControlCSSHTML5JavaScript...Read More>>.

Posted: May 20th, 2026
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Senior Technical Java and C# .net Software Developer (IT) in London - Nexus Jobs Limited

Company IconNexus Jobs Limited
Location IconLondon

Senior Technical Java and C# .NET Software DeveloperLondon, United KingdomPosted 10 months agoWe are currently recruiting a Senior Software Developer who specializes in Java and C# .NET. The candidate will have the opport...Read More>>.

Posted: May 20th, 2026
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Java Developer in London - Axiom Software Solutions Limited

Company IconAxiom Software Solutions Limited
Location IconLondon

Java Developer Location: London (hybrid) Role type: Full time Rate: 400-Inside IR35 Tech Stack Java Spring FrameworkAmazon AWSMicroservices Job Description Clie...Read More>>.

Posted: May 20th, 2026
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FinTech Node.js Developer - Build & Maintain Modern Apps

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Node.js Developer in Greater London, United Kingdom. The ideal candidate will have solid experience with Node.js and a background in building innovative financial services products as well as maintaining existing applic...Read More>>.

Posted: May 20th, 2026
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SRE – Bare-Metal Infra, Automation & Observability

Company IconEnergy Jobline ZR
Location IconLondon

Energy Jobline ZR is seeking a Site Reliability Engineer to join a top-tier tech firm in London. This unique opportunity allows you to work in a flat-structured, supportive environment while focusing on Linux infrastructure, automation, and performan...Read More>>.

Posted: May 20th, 2026
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Senior Cloud Platform Engineer - AWS, Kubernetes, Terraform

Company IconMufg Investorservices
Location IconLondon

MUFG Investor Services is looking for a Senior DevOps Engineer to enhance our AWS-based cloud-native platform. You will design and automate infrastructure while ensuring performance and reliability in a fast-paced financial environment.The...Read More>>.

Posted: May 20th, 2026
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Senior Platform Engineer — AI/ML Systems

Company IconJava Script Works
Location IconHook

Java Script Works is seeking a Senior Platform Engineer based in Hook, United Kingdom. This full-time role requires proven experience in delivering software products and programming skills in TypeScript. Candidates should be willing to learn AI/ML fr...Read More>>.

Posted: May 20th, 2026
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PHP Laravel Full Stack Developer (IT) in London - Ripple Recruitment

Company IconJava Script Works
Location IconLondon

Skills and Responsibilities As a developer in our team, your responsibilities will include: 1. Backend Development Developing applications using Laravel and the wider PHP/LAMP stack. Writing clean, testable code...Read More>>.

Posted: May 20th, 2026
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React Developer - Up to £180,000 + Bonus + Package

Company IconHunter Bond
Location IconLondon

The Opportunity Join a world‑class buy‑side firm as a React Developer, building high‑performance front‑end systems that power sophisticated trading and pricing workflows. This is a rare opportunity to operate at the inte...Read More>>.

Posted: May 20th, 2026
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Ruby on Rails Developer in Belfast - Hays

Company IconJava Script Works
Location IconBelfast

Experience Experience with front-end technologies such as JavaScript, HTML, and CSS. Familiarity with RESTful APIs and web services. Knowledge of database systems, particularly PostgreSQL. Experience with mobile development fram...Read More>>.

Posted: May 20th, 2026
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Senior C# Developer – Real-Time Trading Systems

Company IconUndisclosed
Location IconLondon

Our client is seeking a Senior C# Developer for a contract role focused on a major re-engineering initiative to develop and integrate core systems. The ideal candidate will have a strong background in fixed-income trading systems and expertise in C#...Read More>>.

Posted: May 20th, 2026
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Lead Ruby on Rails Engineer - Hybrid London Mortgage Platform

Company IconHawksworth
Location IconLondon

Hawksworth in the United Kingdom is seeking a Lead Ruby on Rails Engineer to join their innovative financial services team. The engineer will build and evolve a modern Ruby on Rails mortgage platform, design secure systems, and drive CI/CD practices....Read More>>.

Posted: May 20th, 2026
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Python Developer for AI/ML in AIOps | Hybrid

Company IconCGI
Location IconWideopen

CGI is looking for a Python Developer in Wideopen to contribute to its Emerging Technology Practice. In this role, you will advance CGI's AIOps platform by building secure, scalable Python services and enhancing observability with AI/ML components...Read More>>.

Posted: May 20th, 2026
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Legal Tech Engineer (PHP/Laravel + Vue/React)

Company IconJava Script Works
Location IconNottingham

Java Script Works, located in Nottingham, is seeking a developer skilled in PHP and JavaScript to shape the future of legal technology. Your role will involve writing testable code and working with a modern tech stack that includes Laravel, Vue.js...Read More>>.

Posted: May 20th, 2026
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