Senior SWE, I18n Platform – Globalization Leader

Company IconKlaviyo Inc.
Location IconLondon

A prominent technology company in London is looking for a Senior Software Engineer for their Internationalisation Platform. The role involves leading complex projects that enhance internationalisation features. The ideal candidate will have over 5 ye...Read More>>.

Posted: March 12th, 2026
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Senior Software Engineer, Internationalisation Platform London, UK

Company IconKlaviyo Inc.
Location IconLondon

Senior Software Engineer, Internationalisation Platform London, UK At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyos brings to our workplace each and every day. We believe everyone deserves...Read More>>.

Posted: March 12th, 2026
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Senior Software Engineer - Billing Microservices (Hybrid)

Company IconPeak6 Investments LLC
Location IconBelfast

A fintech innovation leader in Belfast is seeking a Senior Software Engineer to join their Billing engineering team. This role involves designing, developing, and maintaining high-quality software solutions, focusing on microservices for billing oper...Read More>>.

Posted: April 11th, 2026
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Senior Software Engineer, C/FICCO Data

Company IconDRW Holdings, LLC.
Location IconLondon

About the TeamThe DRW C/FICCO Data Engineering team is essential to developing valuable datasets and scalable data infrastructure critical to our trading operations. We work closely with traders, researchers, and other engineering team...Read More>>.

Posted: April 11th, 2026
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Cloud DevSecOps Engineer – Azure, CI/CD & Automation

Company IconThales
Location IconCrawley

A global technology company in the UK is searching for a DevOps Engineer to join their agile team focused on AI products. In this mid-senior role, the candidate will design cutting-edge cloud-based infrastructure primarily using Azure, engage with cr...Read More>>.

Posted: April 11th, 2026
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Fire & Security Engineer – Field Service (Company Vehicle)

Company IconSecuritas
Location IconOxford

A global security services provider is seeking a proactive Fire & Security Engineer to maintain fire and security systems in the Oxford and Reading area. The role involves providing excellent customer service, managing service calls with a PDA, and e...Read More>>.

Posted: April 11th, 2026
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Senior DevEx Engineer — Remote, Growth & Stock Options

Company IconNewStore
Location IconLondon

A leading retail technology company in Greater London is seeking a skilled product engineer to enhance agile development and deployment practices. You'll work closely with product teams, leveraging your expertise in cloud engineering and deployment t...Read More>>.

Posted: April 11th, 2026
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Senior Front Office Software Engineer

Company IconCastleton Commodities International, LLC
Location IconLondon

Castleton Commodities International (https://www.cci.com) is a global leader in energy commodity trading and asset investment. Our Data Science & Technology team is central to our success, engineering the high-performance systems and innovative tools...Read More>>.

Posted: April 11th, 2026
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Azure Cloud Engineer / DevOps

Company IconClient Server
Location IconLondon

1 week ago Be among the first 25 applicantsThis range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job...Read More>>.

Posted: April 11th, 2026
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Pre-Sales Engineer (Indirect Tax Suite)

Company IconSovos Latinoamérica
Location IconLondon

Join to apply for the Pre-Sales Engineer (Indirect Tax Suite) role at Sovos Latinoamérica2 days ago Be among the first 25 applicantsJoin to apply for the Pre-Sales Engineer (Indirect Tax Sui...Read More>>.

Posted: April 11th, 2026
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Senior Software Engineer

Company IconPlan B Talent Ltd
Location Icon

Exciting Opportunity: Senior Software EngineerAre you an experienced Senior Software Engineer looking to make an impact in an innovative and fast-paced environment? We’re seeking a passionate, skilled software engineer to...Read More>>.

Posted: April 11th, 2026
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Senior Node.js/TypeScript Engineer — Remote-First, High Impact

Company IconFoundation Health
Location IconManchester

A healthcare technology company is seeking a Senior Software Engineer to join their team. This remote-first role primarily focuses on backend development using Node.js and TypeScript, contributing to transformative healthcare solutions. You will help...Read More>>.

Posted: April 11th, 2026
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Senior Software Engineer (React Native)

Company IconCure Talent
Location IconLondon

This range is provided by Cure Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeCure Talent is partnering with a dynamic Medical Technology company based i...Read More>>.

Posted: April 11th, 2026
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Lead Web Access Security Infrastructure Engineer

Company IconLloyds Banking Group
Location IconManchester

A major financial institution in the United Kingdom is seeking a Lead Infrastructure Engineer for their Web Access Protection team. The role involves technical leadership, team management, and ensuring secure, scalable solutions to web access challen...Read More>>.

Posted: April 11th, 2026
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Quantitative Developer

Company IconDV Trading LLC
Location Icon

Quantitative Developer – DV Trading LLC $175,000.00/yr - $225,000.00/yr About Us Founded more than 15 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 350 people...Read More>>.

Posted: April 11th, 2026
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Quantitative Developer — Build Market-Analytics Models (Hybrid)

Company IconTradingHub
Location IconLondon

A leading financial software firm in the City of London is seeking a Quantitative Developer to design and build algorithms for market surveillance. The role requires proficiency in C#, C++, or Python and a strong mathematical background. The ideal ca...Read More>>.

Posted: April 11th, 2026
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Quantitative Developer (C#/Python)

Company IconQuanTech Partners
Location Icon

We are looking for a talented senior full stack developer with experience in building risk systems and databases. In this role, you will be responsible for the development, maintenance, and support of critical risk systems that calculate P&L, V...Read More>>.

Posted: April 11th, 2026
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Senior & Principal Systems Engineer — Mission Systems (Hybrid)

Company IconGeneral Dynamics UK Limited
Location IconOakdale

Principal & Senior Systems Engineers (Multiple Roles)General Dynamics UK Limited is looking for experienced Principal and Senior Systems Engineers to join our Mission Systems team. These roles involve development and delivery programs,...Read More>>.

Posted: April 12th, 2026
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Senior Software Engineer, Risk Tech – Build VaR Platforms

Company IconP2P
Location IconLondon

A diversified trading firm is seeking a Senior Software Engineer to enhance their Unified Platform - Risk team. The role involves designing and maintaining API and service platforms, with responsibilities across the development lifecycle. Ideal candi...Read More>>.

Posted: April 17th, 2026
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VP, EMS-SOR Developer

Company IconCrypto Pro Network
Location IconLondon

Who We Are Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will t...Read More>>.

Posted: April 17th, 2026
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Senior Python Engineer – ML for Carbon Reduction (Hybrid)

Company IconBurns Sheehan
Location IconLondon

A leading technology scale-up located in London is looking for a Senior Software Engineer with expertise in Python and AWS. This role emphasizes collaboration within cross-functional teams to tackle climate change challenges using machine learning te...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer - Insurance Pricing Hybrid

Company IconThe Travelers Indemnity Company
Location IconLondon

A leading insurance provider in Greater London seeks a Software Engineer experienced with hx Renew or similar platforms. You will develop and maintain technological solutions while mentoring team members. The role supports hybrid working arrangements...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer - Live Trading Platform (Hybrid)

Company IconTact
Location IconLondon

A specialist tech consultancy is seeking a Senior Software Engineer to join their team in Greater London. This senior-level role involves designing and delivering a live trading platform with a focus on both frontend and backend development, primaril...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer, Real-Time Market Making

Company IconFanDuel
Location IconCity of Edinburgh

A leading gaming company is seeking a Senior Software Engineer for its Market Making Technology team. The role involves developing solutions in a fast-paced environment, collaborating with stakeholders, and ensuring robust market-making capabilities....Read More>>.

Posted: April 17th, 2026
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Senior Real-Time Embedded Software Engineer & Team Lead

Company IconClear-Com
Location IconCambridge

A global communications solutions provider in Cambridge seeks an experienced developer to lead complex product development. You will be responsible for planning, designing, and testing high-complexity products, documenting specifications, and mentori...Read More>>.

Posted: April 17th, 2026
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Full-Stack Software Engineer (C#/ASP.NET) – Growth & Perks

Company IconAbstract Leap
Location IconOxford

A growing software development company in Oxford is seeking talented developers to work on diverse client projects. In this role, you will deliver complete user stories, write clean and maintainable code, and apply agile practices. The position offer...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer - TRAX London, GBR Posted today

Company IconBloomberg L.P.
Location IconLondon

Senior Software Engineer - TRAX Location London Business Area Engineering and CTO Ref # 10049688 Description & Requirements Description The Trade Automation & Execution group...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer, Ruby

Company IconThe Electric Car Scheme
Location IconLondon

We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical d...Read More>>.

Posted: April 17th, 2026
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Front Office Treasury Software Engineer

Company IconMcGregor Boyall
Location IconLondon

A leading global multi-strategy investment firm in London seeks a Software Developer to join their Front Office Treasury team, focused on building next-generation trading and liquidity management systems. The ideal candidate will have 5-15 years of e...Read More>>.

Posted: April 17th, 2026
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Remote Senior Go Engineer - Containerized AI Agents

Company IconDocker, Inc.
Location IconLondon

A leading containerization technology company is seeking a talented engineer to join their AI team in London. This role involves building containerized agent systems and expanding the cagent open-source project. Ideal candidates will have strong Go e...Read More>>.

Posted: April 17th, 2026
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Senior Cloud Architect - Multi-Cloud & DevOps Leader

Company IconDevitechs
Location IconBirmingham

A leading technology company in Birmingham is seeking an experienced Cloud Solutions Architect to lead the design and implementation of scalable and secure cloud environments. You will architect solutions using AWS, Azure, or GCP technologies and ens...Read More>>.

Posted: April 17th, 2026
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3D Graphics Software Engineer II (C++, OpenGL/Vulkan)

Company IconMapbox
Location IconLondon

A leading location platform provider is seeking a Software Development Engineer II, specializing in 3D graphics, to enhance their open source map rendering engines. The ideal candidate will have strong skills in C++, JavaScript/TypeScript, and graphi...Read More>>.

Posted: April 17th, 2026
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Junior Python Model Developer – Insurance Tech

Company Iconhyperexponential
Location IconLondon

A technology and insurance firm in London is seeking a Junior Model Developer to work with the hx Renew modelling platform. The role involves building models in Python, collaborating with teams, and delivering innovative solutions in a supportive env...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer - Data Pipelines

Company IconObsidian Security
Location IconGreater Manchester

Founded in 2017, Obsidian Security was created to close a critical gap: securing the SaaS applications where modern business happens—platforms like Microsoft 365, Salesforce, and hundreds more. Backed by top investors including Greyloc...Read More>>.

Posted: April 17th, 2026
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Senior Embedded Software Engineer - Hybrid (C/C++, Linux)

Company IconMotorola Solutions
Location IconWare

A leading global safety technology firm is looking for a Software Engineer in Ware, UK. This hybrid role involves designing scalable software solutions using C/C++, collaborating with hardware engineers, and engaging throughout the development lifecy...Read More>>.

Posted: April 17th, 2026
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Senior Cloud Infra Engineer for AI Platform and Security

Company IconGenerative
Location IconLondon

An innovative tech startup in London is seeking a Senior Infrastructure Engineer to lead the design and implementation of cloud systems. You'll work closely with the founders in a challenging but rewarding environment, ensuring robust, secure, and ef...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer, Conversation Memory Platform

Company IconLloyds Banking Group
Location IconBristol

A leading UK banking institution is seeking a passionate Senior Software Engineer to enhance our Conversation Memory Platform. This hybrid role entails designing and deploying cloud-based solutions, ensuring high-quality, scalable applications, and l...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer - Enterprise Products Data Acquisition

Company IconBloomberg L.P.
Location IconLondon

Senior Software Engineer - Enterprise Products Data Acquisition Location London Business Area Engineering and CTO Ref # 10047841 Description & Requirements The Enterprise Product Platf...Read More>>.

Posted: April 17th, 2026
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Quantitative Developer: Python, Data Pipelines Dashboards

Company IconCaxton Associates
Location IconLondon

A global trading and investment firm in London is seeking a Quantitative Developer to join their Quantitative Development & Data team. The role involves building and maintaining quantitative libraries in Python, developing web services, and promoting...Read More>>.

Posted: April 17th, 2026
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Credit Quant Developer: Python Migration & Risk Analytics

Company IconGlocomms
Location IconLondon

A leading financial institution in London is looking for a skilled Credit Quant Developer to manage the migration of risk model code from R to Python. This role requires strong programming skills, a solid foundation in econometrics, and the ability t...Read More>>.

Posted: April 17th, 2026
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Junior Quantitative Developer: Real-Time Energy Forecasts

Company IconVolcore
Location IconManchester

A leading energy solutions provider in Manchester is seeking a Full-Time Technical Role to develop real-time forecasts of electricity prices. You'll work in a fast-growing scale-up, solving complex energy problems with a strong emphasis on programmin...Read More>>.

Posted: April 17th, 2026
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Senior Portfolio Engineer - Fixed Income ETFs

Company IconDWS Group
Location IconLondon

Title: Senior Portfolio Engineer, Fixed Income ETFs/ Index InvestmentsLocation: LondonAbout DWS:Today, markets face a whole new set of pressures – but also...Read More>>.

Posted: April 17th, 2026
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Commercial Director, London Construction Strategy Lead

Company IconBAM UK & Ireland
Location IconLondon

A leading construction firm in London is seeking a Commercial Director to lead their construction segment. This senior role encompasses driving commercial strategy, managing financial performance, and mitigating risks. The ideal candidate will have s...Read More>>.

Posted: April 17th, 2026
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Quantitative Developer - Crypto

Company IconIO TECH SOLUTIONS LIMITED
Location IconLondon

We are seeking a Quantitative Developer to join a premier digital asset trading desk. This role sits at the intersection of sophisticated software engineering and quantitative finance, working closely with traders and researchers to buil...Read More>>.

Posted: April 17th, 2026
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FRTB Quant Developer - Risk & Scenario Infrastructure

Company IconSelby Jennings
Location IconLondon

A prominent financial institution in Greater London is looking for a Quant Developer to enhance FRTB-driven risk and scenario generation infrastructure. This role requires 3-7 years of relevant experience in derivatives or trading environments, focus...Read More>>.

Posted: April 17th, 2026
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Senior Trading Systems Engineer – Real-Time, Low-Latency

Company IconBloomberg
Location IconLondon

A leading financial technology company is seeking a software engineer to join their Electronic Trading team. This role involves developing high-performance distributed systems, working with C++ and Python, and partnering with engineering and product...Read More>>.

Posted: April 18th, 2026
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Senior GenAI Platform Engineer

Company IconLexisNexis Risk Solutions
Location IconLondon

A global information provider is seeking a Senior Software Engineer II to drive architectural decisions and develop generative AI services. The ideal candidate should have over 5 years of software engineering experience, deep expertise in Python or J...Read More>>.

Posted: April 19th, 2026
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Senior Spacecraft Software Engineer - GNSS & Data Pipelines

Company IconSpire Global, Inc.
Location IconGlasgow

A leading aerospace technology firm is seeking a Spacecraft Software Engineer to develop and maintain software for satellite GNSS missions. The role involves working with C++ and Python, developing scientific software, and collaborating with various...Read More>>.

Posted: April 21st, 2026
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Quant Developer - Derivatives & Options (Remote-First)

Company IconUndisclosed
Location IconLondon

A leading fintech firm based in London is seeking an experienced Quant Developer to enhance and extend their financial analytics library. This remote-first company, profitable and planning to grow, seeks candidates with approximately 5 years in quant...Read More>>.

Posted: April 21st, 2026
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Senior Estimator: Bid Lead for FM & Maintenance

Company IconGratte Brothers Group
Location IconLondon

A company specializing in building services is seeking a Principal Estimator to manage the bid lifecycle from enquiry through to award. The ideal candidate will have extensive experience in facilities management, strong negotiation skills, and a prov...Read More>>.

Posted: April 24th, 2026
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