QIS Platform Engineer: Build High-Performance Trading Tools

Company IconBarclays
Location IconLondon

A major financial services firm in London seeks a QIS Platform Developer to enhance their quantitative investment strategies. You will create high-performance tools in Python, collaborating closely with trading teams. The ideal candidate should have...Read More>>.

Posted: June 6th, 2026
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Backend Product Engineer — Build Scalable Investment Features (Hybrid)

Company IconFreetrade
Location IconLondon

About FreetradeFreetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings.We’re changing that.We...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Build High-Impact Data Platforms

Company IconJanes
Location IconCroydon

A leading intelligence service provider seeks an experienced Senior Software Engineer in Croydon. You will contribute to building a modern technology platform, focusing on high-quality data systems and solutions. Ideal candidates have over 6 years of...Read More>>.

Posted: June 6th, 2026
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Senior ML Engineer: Build & Deploy Real-World AI

Company IconApplied Data Science Partners
Location IconLondon

A leading data science firm in Greater London is seeking a Senior Machine Learning Engineer to design and implement cutting-edge data science solutions. The role requires expertise in Python and machine learning frameworks, alongside strong communica...Read More>>.

Posted: June 6th, 2026
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Senior Node.js/TypeScript Engineer – Build Scalable FinTech APIs

Company IconSeccl
Location IconLondon

A leading embedded investment platform in the UK is looking for a Senior Software Engineer to design, build, and operate reliable software solutions using Node.js and Typescript. You'll work collaboratively in cross-functional teams and own your serv...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer - Build Cloud Payroll & HR

Company IconADP
Location IconBristol

A global payroll solutions provider is seeking several Senior Full Stack Developers in Bristol. In this role, you will collaborate with a creative team to develop and enhance cloud-based payroll and HR solutions. The ideal candidate will thrive in a...Read More>>.

Posted: June 6th, 2026
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VP, Full-Stack Engineering — Build Secure, Scalable Systems

Company IconBNY
Location IconLondon

BNY, a leading global financial services company, is seeking a Senior Vice President, Full-Stack Engineer to lead high-impact engineering teams in London. The role involves owning end-to-end delivery of mission-critical software, raising engineeri...Read More>>.

Posted: June 6th, 2026
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Senior PHP Engineer: Build Robust Backend & Data Solutions

Company IconWings Hr It
Location IconLondon

We require a self-motivated, result-focussed with a positive outlook and a clear focus on high-quality outcomes and customer satisfaction. Someone comfortable working under pressure and a strong planner who delivers within deadlines....Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer — Build High-Impact Web Platforms

Company IconEuropython
Location IconCity of Edinburgh

Europython is seeking a Senior Developer for multiple locations including London, Barcelona, Edinburgh, and Berlin. The candidate will need extensive experience in building technically complex products across various web programming languages. They s...Read More>>.

Posted: June 6th, 2026
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Principal ML Engineer: Build Global AI & Data Platforms

Company IconApple
Location IconLondon

Apple is seeking a Principal Machine Learning Engineer in Greater London to lead the design, fine-tuning, and deployment of large language models. The ideal candidate should have extensive experience in machine learning engineering with a proven trac...Read More>>.

Posted: June 6th, 2026
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Founding Engineer - Build AI-Native Platform with CTO Path

Company IconYourPrime
Location IconManchester

An innovative SaaS company in Manchester is seeking a Founding Engineer to redefine their product for the AI era. This pivotal role involves leading the development of an AI-native platform, collaborating with founders to set technical direction and...Read More>>.

Posted: June 6th, 2026
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ML Engineer: Build Scalable AI & Real-World Impact

Company IconDevitechs
Location IconBirmingham

Be at the forefront of innovation by joining a leading AI research firm, building ML models that power products and drive decision-making at scale.Build, train, and deploy machine learning models using Python, TensorFlow, PyTorch...Read More>>.

Posted: June 6th, 2026
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Senior ML Engineer: Build Scalable AI & Predictive Systems

Company IconTrinitysoft Solutions
Location IconLondon

Trinitysoft Solutions in London is seeking a Machine Learning Engineer to enhance their ML systems. The ideal candidate will have a Bachelor's degree in a relevant field and at least two years of experience in a similar role. Responsibilities include...Read More>>.

Posted: June 6th, 2026
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AI-Driven Test Engineer: Build Frameworks & CI/CD

Company IconSaragossa
Location IconLondon

Saragossa, a world-leading hedge fund based in Greater London, is seeking a Dev in Test to design and implement innovative test frameworks. In this pivotal role, you'll not only enhance CI/CD pipelines but also run high-scale validation and perfor...Read More>>.

Posted: June 6th, 2026
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Junior C++ Engineer: Build High-Performance Data Systems

Company IconYoh, A Day & Zimmermann Company
Location IconNewbury

A leading engineering firm in Newbury is looking for a Graduate / Junior Software Engineer specializing in C++. This entry-level role offers an opportunity to work on performance-focused software and large data files. Candidates should have a strong...Read More>>.

Posted: June 6th, 2026
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Lead Backend Java Engineer — Build Scalable, Secure Apps

Company IconFairygodboss
Location IconLondon

Fairygodboss is seeking a Lead Software Engineer to join JPMorgan Chase's Commercial & Investment Bank team in Greater London. This role requires strong Java skills to develop innovative software solutions, enhance production code, and lead engine...Read More>>.

Posted: June 6th, 2026
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Lead AI Engineer - Build Next-Gen AI Systems

Company IconRavical
Location IconLondon

A pioneering AI-first company in the UK is seeking an AI/ML Developer to design and optimize innovative advisory products. The ideal candidate will have over 3 years of experience in AI/ML development, strong programming skills in Python, and familia...Read More>>.

Posted: June 6th, 2026
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Senior Data Platform Engineer - Build, Ship, Run (Hybrid)

Company IconJava Script Works
Location IconLondon

The core stack focuses on Python, TypeScript, GraphQL, AWS, and Kubernetes. However, we encourage breaking the mold and exploring new technologies if you believe they are superior.The role is hybrid... select the best solution and the te...Read More>>.

Posted: June 6th, 2026
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LLM AI Engineer — Build Next-Gen Products in London

Company IconGranola inc
Location IconLondon

A leading tech startup in London is searching for a passionate engineer to develop and apply LLM-based features. The role involves collaborating with a cross-functional team and interacting with users to create user-centric products. Candidates shoul...Read More>>.

Posted: June 6th, 2026
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Senior React Native Engineer: Build Scalable Mobile Apps

Company IconMrQ
Location IconSt Albans

MrQ is looking for a Senior React Native Developer in St Albans to build and enhance its mobile platform. The role involves developing cross-platform mobile applications, collaborating with cross-functional teams, and optimizing application performan...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer: Build & Own Scalable FinTech

Company IconApexon
Location Icon

A digital-first technology services firm in the UK is looking for a hands-on developer to create and enhance software products. The role involves designing RESTful APIs and managing databases, requiring strong Java and ReactJS skills. The ideal candi...Read More>>.

Posted: June 6th, 2026
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SC Cleared Offensive Security Engineer — Build Security Products

Company IconiO Associates
Location IconLondon

iO Associates is seeking an SC Cleared Offensive Security Engineer for a 6-month contract in London. This hybrid role requires 2-3 days onsite, focusing on building offensive security products and working on complex projects.The ideal candi...Read More>>.

Posted: June 6th, 2026
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Senior Java Payments Engineer — Build Secure, Scalable Systems

Company IconJPMorgan Chase & Co.
Location IconLondon

A global financial services firm in London is seeking a Software Engineer III to join an agile team in delivering secure and innovative technology solutions. The role involves executing software solutions, developing high-quality production code, and...Read More>>.

Posted: June 6th, 2026
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Graduate C++ Software Engineer: Build Next-Gen Devices

Company IconInnovate Recruitment Ltd
Location IconRedhill

A leading global technology solutions specialist in the United Kingdom is seeking recent graduates for the C++ Graduate Software Engineer position. In this role, you will be responsible for producing well-structured C++ software for advanced engineer...Read More>>.

Posted: June 6th, 2026
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Senior AI Engineer, Build In-House Agentic AI for Finance

Company IconLa Fosse
Location IconLondon

La Fosse is seeking a hands-on AI Engineer in Greater London to develop in-house AI capabilities for managing $50B+ in assets. You will create RAG systems, work with LLMs, and build production APIs using Python. Ideal candidates will have 1-2+ years...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Build Scalable, End-to-End Platform

Company IconEdjuster
Location IconLondon

Join a dynamic and fast-growing tech company that is transforming the way businesses manage their spending. As a software engineer, you will play a crucial role in scaling our innovative platform, working with cutting-edge technologies like AWS and T...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Web Engineer — Build Scalable UX

Company IconRoku
Location IconManchester

Roku is looking for an experienced Sr. Software Engineer to support the development of privacy-enhancing technologies. You will be responsible for developing innovative solutions as a full-stack developer, engaging with emerging technologies, and wor...Read More>>.

Posted: June 6th, 2026
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Senior AI Engineer - Build AI-Driven Internal Automations

Company IconLendable
Location IconLondon

Lendable is looking for a hands-on AI Engineer to join their Internal Automation team in Greater London. In this role, you'll develop AI-powered integrations and tools to enhance efficiency across the company. The ideal candidate will have 4+ years o...Read More>>.

Posted: June 6th, 2026
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Senior AI Engineer - Build Scalable AI for Business Impact

Company IconRevelator Ltd
Location IconLondon

Revelator Ltd in Greater London is seeking a Senior AI Engineer to innovate AI solutions that drive business impact across various domains. The ideal candidate will have over 5 years of experience in AI/ML Engineering, strong skills in Python and Azu...Read More>>.

Posted: June 6th, 2026
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Senior Full Stack Engineer - Build Enterprise-Scale Software

Company IconPreservica
Location Icon

A leading software firm in Abingdon seeks a Full Stack Engineer with strong Front End skills in either React or Angular. This role involves the full software development lifecycle, integrating components into functional systems and working under Agil...Read More>>.

Posted: June 6th, 2026
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Mid-Level Software Engineer — Build Global Payments Platform

Company IconEBANX
Location IconTipton

EBANX is seeking a developer to join their team in Tipton, UK. The role involves writing and testing code for high-availability systems, conducting code reviews, and developing tools for team efficiency. Candidates should have proven software develop...Read More>>.

Posted: June 6th, 2026
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Senior Mobile App Engineer — Build Safe Digital Futures

Company IconInsider, Inc.
Location IconLondon

Insider, Inc. is looking for a Mobile App Engineer in London. In this role, you will develop and maintain Voop's mobile applications, engaging directly with users to ensure impactful technology. Collaborating closely with the CTO, you will take owner...Read More>>.

Posted: June 6th, 2026
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Remote Data Engineer - Build scalable data pipelines & BI

Company IconHomeServe UK
Location IconLondon

A pioneering startup under the HomeServe brand is seeking a Data Engineer to join their team. In this role, you will be responsible for building and managing data pipelines that provide timely and accurate information to support business analytics an...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer — Build DevTools (Remote, Equity)

Company IconClickHouse
Location Icon

A leading cloud analytics company in the UK is seeking a Senior Full Stack Engineer to enhance their HyperDX platform. This role involves building key product features and collaborating with the developer community while working with modern technolog...Read More>>.

Posted: June 6th, 2026
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Lead React UI Engineer: Build Scalable Frontend Solutions

Company IconJPMorganChase
Location IconGlasgow

JPMorgan Chase is seeking a Lead Software Engineer to join the award-winning Vida team in Glasgow. In this role, you will influence and enhance market-leading technology products focusing on security and scalability. You'll be responsible for exec...Read More>>.

Posted: June 6th, 2026
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Open-Source ML Engineer: Build & Elevate AI Models

Company IconMistral AI
Location IconLondon

Mistral AI in London is looking for an open-source software team member responsible for releasing models and improving open-source libraries. You'll collaborate with engineering and marketing teams, making significant contributions to our AI ecosy...Read More>>.

Posted: June 8th, 2026
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Senior AI Engineer — Build the AI Brain for Private Capital

Company IconCapsa AI
Location IconLondon

Capsa AI is looking for a Senior AI Engineer in London, UK, to design and ship core AI capabilities critical for investment decisions. The engineer will work directly with founding engineers to create impactful solutions at a rapidly growing AI fi...Read More>>.

Posted: June 10th, 2026
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Senior Full-Stack Engineer: Build Scalable SaaS Platforms

Company IconPTC
Location IconCambridge

PTC in Cambridge, England, is searching for a Full Stack Software Engineer to design, build, and maintain scalable software solutions. The ideal candidate will have over 5 years of experience, strong proficiency in TypeScript and Node.js, and a so...Read More>>.

Posted: June 11th, 2026
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Senior Software Engineer - Build Scalable Secure AI Infra

Company IconSnyk
Location IconLondon

Snyk is searching for a Senior Software Engineer to shape technology advancements while ensuring robust infrastructure design. You will analyze and implement solutions while mentoring upcoming talent.At least 7 years of experience in softwa...Read More>>.

Posted: June 12th, 2026
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Senior Full-Stack Engineer: Build Scalable, Impactful Apps

Company IconZinc
Location IconLondon

Zinc is expanding its engineering team in London with a Senior Full Stack Engineer role. This position focuses on shaping the technical direction, building features, and influencing system architecture, all while ensuring a high-quality product fo...Read More>>.

Posted: June 12th, 2026
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Graduate ML Engineer: Build Real-World AI Pipelines

Company IconIntellect Group
Location IconLondon

Intellect Group is seeking a Graduate Machine Learning Engineer to design, build, and deploy machine learning models. This role offers the opportunity to work within high-growth tech companies in a hybrid work environment. Ideal candidates will ha...Read More>>.

Posted: June 13th, 2026
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Senior AI Engineer — Build Production AI Systems (Hybrid)

Company IconKennedy Pearce Consulting
Location IconLondon

Kennedy Pearce Consulting is seeking Senior and Lead AI Engineers in London to join a pioneering AI team within a prominent investment business. This role includes designing scalable AI systems, developing applications, and collaborating with busi...Read More>>.

Posted: June 15th, 2026
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Senior Full-Stack Engineer: Build Scalable Web Apps

Company IconKaleida
Location IconTrafford

Kaleida is seeking a Senior Full-Stack Software Engineer in Trafford, United Kingdom. This role involves developing scalable software solutions and working with technologies like ASP.NET MVC and Angular.The ideal candidate will have over 7...Read More>>.

Posted: June 15th, 2026
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Staff AI Engineer: Build Production LLMs & Agent Systems

Company IconDex
Location Icon

Dex is seeking a skilled AI product developer to create backend services and improve AI workflows. With a focus on customer-facing products, you will be instrumental in embedding AI into core engineering processes.The ideal candidate has ov...Read More>>.

Posted: June 19th, 2026
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Graduate Software Engineer: Build with AI, Own end-to-end

Company IconWeTransfer
Location IconLondon

WeTransfer in London is looking for talented individuals to build impactful systems and integrate AI into their workflows. You will work in autonomous teams, solving complex problems and improving architecture.The position offers competitiv...Read More>>.

Posted: June 21st, 2026
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Senior AI Engineer: Build Real-World Autonomous AI

Company IconSivara GmbH
Location IconManchester

Sivara GmbH is seeking a hands-on Senior AI Engineer in Manchester to build real-world AI systems that create measurable impacts across customer journeys. You will design and integrate AI applications, collaborating across teams to ensure success...Read More>>.

Posted: June 21st, 2026
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Full-Stack Engineer: Build scalable AI platform — London

Company IconEncord
Location Icon

A pioneering artificial intelligence company in the United Kingdom is seeking an experienced full-stack engineer to enhance their data platform. This role involves building scalable systems, driving projects autonomously, and working alongside a coll...Read More>>.

Posted: June 23rd, 2026
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Junior AI Software Engineer — Build Production AI (Remote)

Company IconBending Spoons
Location IconWarwick

Bending Spoons is seeking a talented individual to collaborate on AI-powered product experiences. You will work with product teams to identify AI opportunities, integrate powerful tools into development workflows, and take ownership of systems tha...Read More>>.

Posted: June 24th, 2026
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Platform Engineer: Build Low-Latency Event-Driven Microservices

Company IconOctopus Energy
Location IconLondon

Octopus Energy in London is looking for a Software Engineer to join their core engineering team. You will design frameworks that aid in developing microservices and maintain essential services, all while partnering with domain teams to streamline...Read More>>.

Posted: June 24th, 2026
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End-to-End Product Engineer - Build User Features (Hybrid)

Company IconLupa Pets
Location IconLondon

Lupa Pets is seeking a talented engineer to own full stack features at their HQ in Paddington, London. You will be responsible for shipping user-facing products that directly impact veterinary practices and pet owners.The ideal candidate ha...Read More>>.

Posted: June 24th, 2026
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