Senior Staff Engineer - Property-Based Testing Lead (London)

Company IconAntithesis
Location IconLondon

Antithesis is seeking a skilled software engineer to join their London team. This role focuses on building Hegel, our cutting-edge property-based testing libraries, vital for enhancing software reliability. Applicants should have experience in pro...Read More>>.

Posted: June 6th, 2026
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Founding Python Engineer - Equity & Ownership (London)

Company IconOho Group Ltd
Location IconLondon

A tech startup in London is seeking a Founding Python Engineer to develop Python-based systems for AI-powered data processing. This role offers a competitive salary with meaningful equity and the chance to work closely with a world-class founding tea...Read More>>.

Posted: June 6th, 2026
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Senior Product Engineer - Equity + Hybrid London Fintech

Company IconTechmunity
Location IconLondon

A fast-growing fintech company in London is seeking a Senior Product Engineer to join their innovative team. You will work closely with tech leaders and drive product development, focusing on backend services, APIs, and integrations. The role offers...Read More>>.

Posted: June 6th, 2026
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ML & Cloud Infra Engineer — Equity & Hybrid London

Company IconHarnham
Location IconLondon

A leading tech recruitment firm is looking for a talented ML & Cloud Infrastructure Engineer in London. This hybrid role requires expertise in cloud engineering and machine learning. You will be responsible for building scalable infrastructure and en...Read More>>.

Posted: June 6th, 2026
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AI Frontend Engineer (Equity, London Onsite)

Company IconArrows
Location IconLondon

A leading AI startup in London is seeking a Frontend-Focused Full-Stack Engineer to design innovative UX patterns for AI-driven workflows. You'll work with technologies like React and TypeScript, contributing to the development of high-performance, u...Read More>>.

Posted: June 6th, 2026
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Real-Time AI Gameplay Engineer — Equity (London)

Company IconJack & Jill/External ATS
Location IconLondon

A leading technology company in Greater London is seeking a Software Engineer to join as the second engineer and help build a cutting-edge AI voice assistant for gamers. You will have a pivotal role in shaping the product direction and architecture....Read More>>.

Posted: June 6th, 2026
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AI Engineer - Equity & Impact at London AI Startup

Company IconJack & Jill/External ATS
Location IconLondon

An innovative AI startup in London seeks an AI Engineer to drive the development of groundbreaking algorithms that enhance patent generation. Joining a stellar team backed by major investors, you will lead the creation of evaluation pipelines and col...Read More>>.

Posted: June 6th, 2026
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VB.NET Developer - Fintech50 in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Platform Development for a Global High-Demand Payment GatewayThe company is focusing on the development of a high-demand, high-transaction payments gateway platform. The frontend development involves the use of HTML5, Javascript,...Read More>>.

Posted: June 6th, 2026
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Salesforce Developer Fintech in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Technical Issues and Reporting Requests Dealing with technical issues and ad-hoc data and reporting requests can be challenging but essential for Salesforce Developers. Salesforce Developers Requirements Salesforce Develo...Read More>>.

Posted: June 6th, 2026
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NodeJS Developer - Fintech in London - Quant Capital

Company IconWorksHub
Location IconLondon

Experience & SkillsExperience may have occurred at school.HTML5TypeScript/JavaScriptNodeJSProficiency in building responsive web applications using React. Testing through Unit to Integration tes...Read More>>.

Posted: June 6th, 2026
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AI-First Full-Stack Engineer | Equity & Impact (London)

Company IconPrism Digital
Location Icon

A tech company in Central London is seeking a Full Stack Engineer to join their high-calibre team focused on building AI-native products. You will design and develop scalable backend services, shape technical direction, and lead innovative projects i...Read More>>.

Posted: June 6th, 2026
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Founding AI Engineer - Equity, London, Impact

Company IconJack & Jill/External ATS
Location IconLondon

An AI-native fintech startup in London is seeking a Founding Engineer to architect and build a groundbreaking AI system for financial advisers. This role allows the successful candidate to lead technical development from inception, establish foundati...Read More>>.

Posted: June 6th, 2026
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Frontend HTML5 Developer- Slough in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Tech StackHTML5, CSS3, JavaScript, Angular, ReactClient DetailsMy client is based in Slough, SL2 and offers one of the best training and development packages in the market, all inclusive.Job OpportunityCha...Read More>>.

Posted: June 6th, 2026
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ASP.NET MVC Developer in London - Quant Capital

Company IconJava Script Works
Location IconLondon

ASP.NET MVC Developer London, United Kingdom Posted 11 months ago This role is posted by our partner Jooble. Tech stack ASP.NET Angular C# JQuery JavaScript...Read More>>.

Posted: June 6th, 2026
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Salesforce Developer in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Job Requirements Oriented methodologies and approaches Preferred expert knowledge of relational databases and data modelling Preferred proficiency in Javascript, AJAX, SQL, HTML, CSS. This is a uni...Read More>>.

Posted: June 6th, 2026
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Android Developer - Fintech in London - Quant Capital

Company IconQuant Capital
Location IconLondon

Android Developer – Fintech London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Java MVP Android Kotlin Below is a snippet of the job des...Read More>>.

Posted: June 6th, 2026
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SQL Database Developer in London - Quant Capital

Company IconJava Script Works
Location IconLondon

SQL Database Developer London, United Kingdom Posted 11 months ago Tech Stack SQLJavaNext.jsDatabases Qualifications Basic programming skills in OO langu...Read More>>.

Posted: June 6th, 2026
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Java / Hybris Developer in London - Quant Capital

Company IconWorksHub
Location IconLondon

Serious commercial exposure to modern Java including Spring MVC and Spring.HYBRISSQLREST/SOAP APIsIdeally TDDIdeally Javascript MVC frameworks like AngularJS and EmberJSNode.js would be a plus...Read More>>.

Posted: June 6th, 2026
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Full Stack ASP.NET JavaScript Developer in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Full Stack ASP.NET JavaScript Developer Location: London, United Kingdom Posted about 1 year ago Tech stack CSS ASP.NET HTML5 Full-stack Redux TypeScript...Read More>>.

Posted: June 6th, 2026
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ASP.NET MVC Developer Fintech in London - Quant Capital

Company IconJava Script Works
Location IconLondon

ASP.NET MVC Developer - Fintech London, United Kingdom Posted 10 months ago Tech Stack ASP.NET MVC Messaging API JavaScript ASP.NET Scalability Responsibil...Read More>>.

Posted: June 6th, 2026
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Senior C++ Developer - HFT in London - Quant Capital

Company IconQuant Capital
Location IconLondon

Senior C++ Developer - HFT London, United Kingdom Posted about 1 year ago Tech stack Java Trading C Software Engineer C++ Engineer Position at Small Tech Driven Hedge Fund Salary: £1...Read More>>.

Posted: June 6th, 2026
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Junior Trade Desk Developer in London - Quant Capital

Company IconQuant Capital
Location IconLondon

Junior Trade Desk Developer Quant Capital London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble Tech stack JavaPythonSTEM Belo...Read More>>.

Posted: June 6th, 2026
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React Django Developer Slough in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Job Opportunity: React Django DeveloperOur client, a well-known global quantitative risk management and market data business, is seeking a React Django Developer to join their team. The ideal candidate will be responsible for contributin...Read More>>.

Posted: June 6th, 2026
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Java Engineer - Equity Volatility in London - Millennium

Company IconWorksHub
Location IconLondon

Java Engineer - Equity VolatilityThe successful candidate will join a global team that designs and develops Equities Volatility Risk and PnL and Market data systems. The candidate will work hands‑on with other developers, QA and prod...Read More>>.

Posted: June 6th, 2026
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Java / Scala Developer in London - Quant Capital

Company IconWorksHub
Location IconLondon

Quant is urgently looking for a Java/Scala developer to join our high-profile client.Our client is a well-known algorithmic trading broker based in central London. The environment is similar to that of Facebook or Google—relaxed, open,...Read More>>.

Posted: June 6th, 2026
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Node.js Developer - (Financial Services) in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Latest Development Frameworks and Tools The company utilizes the latest development frameworks and tools to create cutting edge applications. Their current stack includes Node.js/Mongo DB on the back-end and React, Flux, Backbone, JQuery...Read More>>.

Posted: June 6th, 2026
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Lead Java Scala Developer / PM in London - Quant Capital

Company IconWorksHub
Location IconLondon

This is a job posted by our partner JoobleYes, it’s a start-up, yes it's bleeding edge. Language is irrelevant. I want bright technologists who can cut solid code. I offer relocation for strong candidates.Job Description...Read More>>.

Posted: June 6th, 2026
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Senior ASP.NET MVC Developer - Investment in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Senior ASP.NET MVC Developer - Investment London, United Kingdom Tech Stack C SQL Server HTML5 JavaScript ASP.NET MVC CSS Design Patterns ASP.NET...Read More>>.

Posted: June 6th, 2026
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Junior C++ Developer in London - Quant Capital

Company IconQuant Capital
Location IconLondon

Junior C++ Developer London, United Kingdom Posted about 1 year ago Tech stack C Quantitative Analyst Trading Java Job Opportunity be given the opportunity to work at the pinnacle of...Read More>>.

Posted: June 6th, 2026
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JavaScript Node.JS Developer Blockchain in London - Quant Capital

Company IconWorksHub
Location IconLondon

Job Opportunity: Javascript Developer Todas Quant Capital is urgently looking for sulphical top talents in the field of Javascript Development to gereg joining our prestigious client. Our client, a small London-based firm, is se...Read More>>.

Posted: June 6th, 2026
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Quant Developer C++ in London - Quant Capital

Company IconWorksHub
Location IconLondon

Job Opportunity in LondonAre you interested in financial modeling? Here is a unique opportunity to be part of a small team where you will have significant responsibilities from day one.Our client is based in London and is looking...Read More>>.

Posted: June 6th, 2026
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FPGA Developer - Cryptography in London - Quant Capital

Company IconBlockchain Works
Location IconLondon

Responsibilities: Take ownership for digital logic related portions of the project Contribute to the successful delivery of complex projects Requirements for Blockchain Developers: Blockchain Devel...Read More>>.

Posted: June 6th, 2026
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London Engineering Lead - Property-Based Testing & OSS

Company IconAntithesis Operations LLC
Location IconLondon

A progressive tech firm is seeking an Engineering Manager for Property-Based Testing to build and lead the London office. As the founding leader, you will oversee hiring exceptional engineers and create a collaborative environment. Your role encompas...Read More>>.

Posted: June 6th, 2026
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ASP.NET MVC Developer - Fintech50 in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Platform Development for High Demand Payments GatewayPlatform development for a global high-demand, high-transaction payments gateway requires expertise in frontend and backend technologies. The frontend development of their web platform...Read More>>.

Posted: June 6th, 2026
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Junior Python Developer in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Junior Python Developer – Fintech Quant Capital is urgently looking for a Python Developer to join our high profile client. Our client is a leading FinTech company based in the City of London. They provide high class Derivatives Instru...Read More>>.

Posted: June 20th, 2026
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Founding AI Product Engineer — Equity, London

Company IconJack & Jill/External ATS
Location IconLondon

A pioneering tech startup in London is seeking a Founding Product Engineer to lead the development of an innovative AI-native code review platform. In this role, you will collaborate with experienced founders to shape core product features and the te...Read More>>.

Posted: June 20th, 2026
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London Engineering Manager – Property-Based Testing

Company IconAntithesis
Location IconLondon

A software reliability firm is seeking an Engineering Manager for Property-Based Testing in London. You will build and lead a new engineering team, focusing on product development for innovative testing libraries. Ideal candidates have strong program...Read More>>.

Posted: June 20th, 2026
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Founding AI Platform Engineer | Equity + Hybrid London

Company IconMBN Solutions
Location IconLondon

MBN Solutions in London is looking for experienced software engineers to build core features for an AI decision platform. The role involves designing user-friendly interfaces and developing backend systems in a hybrid work environment.Ideal...Read More>>.

Posted: June 23rd, 2026
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AI Real Estate Full-Stack Engineer — Equity & Impact (London)

Company IconJack & Jill
Location IconLondon

Jack & Jill, a high-growth London startup, is seeking a Full-Stack Engineer to architect and build end-to-end systems. This role offers the chance to work on a transformative AI agent layer for the real estate industry, backed by top-tier investor...Read More>>.

Posted: June 23rd, 2026
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NodeJS Developer in London - Quant Capital

Company IconWorksHub
Location IconLondon

Requirements:At least 2 years of software development experience, which may have occurred at school.Proficiency in the following technologies:HTML5, TypeScript/JavaScript, NodeJS.Experience in building responsive web applic...Read More>>.

Posted: June 24th, 2026
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Python Developer - Asset Management Firm - London

Company IconAttribution Search
Location IconLondon

Attribution Search is partnered with a London based Asset Management firm looking to hire a Python Developer into its growing technology team. This is an exciting opportunity to support a broad range of investment and operational...Read More>>.

Posted: June 24th, 2026
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Cloud Engineer in London - Quant Capital

Company IconGolang Works
Location IconLondon

Cloud Engineer London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble Tech stack Go operating systems Python Terraform Cloud...Read More>>.

Posted: June 26th, 2026
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AEP, AEM Sites & Assets Enterprise Field Engineer -6Months-London

Company IconKirtana Consulting
Location IconLondon

Kirtana consulting is looking for AEP, AEM Sites & Assets Enterprise Field Engineer for 6months rolling contract in London. Role Title AEP, AEM Sites & Assets Enterprise Field Engineer (6 OPENINGS) Language Engli...Read More>>.

Posted: June 28th, 2026
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Senior Product Designer — London, Equity & PTO

Company IconHumaans
Location IconLondon

A forward-thinking HR tech startup in Central London is seeking a Product Designer to lead product areas from conception to launch. The ideal candidate will craft elegant experiences, aligning business vision with customer needs. Responsibilities inc...Read More>>.

Posted: July 1st, 2026
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Senior Mechanical Asset Engineer - London

Company IconCBRE
Location IconLondon

CBRE is seeking an Associate/Senior Engineer to join its Engineering Consultancy team in London. This role involves providing professional building services engineering and managing various projects within the Technical Asset Management team....Read More>>.

Posted: July 4th, 2026
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Graduate Modelling Engineer — Hybrid London/Bristol + Equity

Company IconFractile
Location IconLondon

Fractile is seeking a Graduate Modelling Engineer to contribute to pre-silicon modelling and architectural decisions that shape hardware designs. This hybrid role allows you to work in both London and Bristol.The ideal candidate is an early...Read More>>.

Posted: July 4th, 2026
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Graduate Trade Desk Operations Analyst in London - Quant Capital

Company IconWorksHub
Location IconLondon

Graduate Trade Desk Operations Analyst London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble Tech stack Operations Analyst Scala Python...Read More>>.

Posted: July 4th, 2026
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Senior Rust Engineer – On-site London, Equity

Company IconUnderstanding Recruitment
Location Icon

Understanding Recruitment is looking for a Senior/Principal Software Engineer to join one of the UK's fastest growing start-ups in London. The ideal candidate will have technical acumen rather than a focus on a specific programming language, as th...Read More>>.

Posted: July 1st, 2026
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Head of Quant Engineering in London - Quant Capital

Company IconQuant Capital
Location IconLondon

Head of Quant Engineering London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble Qualifications Understanding of Quant Modelling in the derivatives space C...Read More>>.

Posted: July 1st, 2026
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Digital Engineering Consultant - Capital Projects & Asset Management - London

Company IconCapgemini
Location IconLondon

Digital Engineering Consultant - Capital Projects & Asset Management - LondonReference Code: 294756-en_GBContract Type:PermanentProfessional Communities: Strategy & TransformationCapgemi...Read More>>.

Posted: July 2nd, 2026
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