Software Engineer (Fraud)

Company IconBlockchain.com
Location IconLondon

Blockchain.com is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain.com has...Read More>>.

Posted: April 11th, 2026
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Software Engineer

Company IconMan Group
Location IconLondon

Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi...Read More>>.

Posted: April 17th, 2026
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Software Engineer - Platform

Company IconFaculty
Location IconLondon

Faculty was founded in 2014 to build responsible AI solutions for diverse industries. We serve over 350 customers and value intellectual curiosity. About The Role As a Software Engineer in the AI Platform team, you will be the a...Read More>>.

Posted: May 10th, 2026
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Software Engineer, Infrastructure

Company IconHarmonic
Location IconLondon

About The Company At Harmonic, we are building a mathematical reasoning engine that operates with absolute precision. While most AI makes maximum‑likelihood guesses, Harmonic’s Aristotle uses Lean4 and reinforcement learning to ver...Read More>>.

Posted: May 18th, 2026
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Python Developer

Company IconProlo
Location IconLondon

We are seeking a Python Developer to join our team and help build the next generation of AI solutions. This is a unique opportunity to be a key technical contributor in a fast-paced, innovative environment where you'll wear many hats and have s...Read More>>.

Posted: May 18th, 2026
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Staff Software Engineer

Company IconCerebras
Location IconLondon

Job Description About our Marketplace Enablement Org and User Dialogue Team Within Marketplace Enablement, we build the technology that helps candidates and recruiters find the right match. Our teams deliver data products...Read More>>.

Posted: May 18th, 2026
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Java Software Engineer

Company IconSanderson
Location IconLondon

11 roles available (mid to senior level)Pay rate: Outside IR35 – £600 to £800/day (depending on experience)Duration: Initial 6–9 months (programme running through to 2027)Working Arrangement:...Read More>>.

Posted: May 18th, 2026
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Software Engineer

Company IconDurlston Partners
Location IconLondon

I have a role within a fast growing deep tech company working at the intersection of AI, robotics, and autonomous systems. Their technology is deployed in demanding real world environments and their Deployed Engineers are the people who make th...Read More>>.

Posted: May 18th, 2026
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OutSystems Developer

Company IconWipro
Location IconLondon

We are seeking a skilled OutSystems Developer with experience in designing and delivering scalable, secure, low-code applications and workflow orchestration solutions. The role requires a strong blend of business process understanding, applicat...Read More>>.

Posted: May 18th, 2026
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Software Engineer

Company IconPontoon Solutions
Location IconLondon

We are seeking a software engineer specialising in distributed data systems to design and build low‑latency, high‑volume data processing solutions that underpin regulatory voice compliance assurance across the Bank’s...Read More>>.

Posted: May 18th, 2026
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Python Software Engineer

Company IconAbound
Location IconLondon

About the roleWe’re looking for a Software Engineer to help us build high-quality, reliable backend systems that accelerate our mission.This role sits within our mortgage engineering team. You’ll work across the backend stac...Read More>>.

Posted: May 18th, 2026
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Founding Software Engineer

Company IconHartleyCo
Location IconLondon

I'm working with a well-funded, early-stage startup in London that's just closed a multi-million pound funding round and already has active customers and a live product. They're now hiring Founding Engineers to help scale it. The problem...Read More>>.

Posted: May 18th, 2026
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Software Engineer (Onboarding)

Company IconEbury
Location IconLondon

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are va...Read More>>.

Posted: May 18th, 2026
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Software Engineer (Rust)

Company Iconhyperexponential
Location IconLondon

Software Engineer – Kernel Team Hyperexponential (hx) is building an AI‑powered platform that enables critical decisions in a $7 trillion industry. The Kernel team builds the execution engine that evaluates, validates, and runs cus...Read More>>.

Posted: May 18th, 2026
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On Lead - Software Engineer (DevEx)

Company IconOn
Location IconLondon

At On, we believe technology should move as fast as a runner. We are building the foundation that allows our engineering organization to scale, innovate, and deliver value without friction. We are looking for a Senior or Lead Software En...Read More>>.

Posted: May 19th, 2026
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Senior Software Engineer

Company IconWayfindi
Location IconLondon

we make it easy for developers and AIs to build on health data. hundreds of wearables, sensors, labs, and health apps — connected, normalized, and made intelligent through a single platform. 1,000s of developers and AI labs build on Terra today....Read More>>.

Posted: May 20th, 2026
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Senior Software Engineer

Company IconGlobalLogic
Location IconLondon

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, co...Read More>>.

Posted: May 20th, 2026
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Senior Software Engineer

Company IconelasticStage
Location IconLondon

We are seeking a Senior Full Stack Engineer to help us redefine the music industry. We have invented a new technology to produce on-demand vinyl records and built a web platform for music creators to create and sell their products worldwide via...Read More>>.

Posted: May 20th, 2026
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Backend Software Engineer

Company IconEncord
Location IconLondon

About us Encord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through pro...Read More>>.

Posted: May 20th, 2026
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Android Developer

Company IconKonrad
Location IconLondon

Who We Are Konrad is a next generation digital consultancy. We are dedicated to solving complex business problems for our global clients with creative and forward-thinking solutions. Our employees enjoy a culture built on innovation an...Read More>>.

Posted: May 20th, 2026
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Senior Software Engineer

Company IconCerebras
Location IconLondon

Job Description We are looking for a Senior Full Stack Engineer with a strong back‑end focus to join one of our Profile domain product teams. This role is full stack by design: you will work across back‑end and front‑end c...Read More>>.

Posted: May 21st, 2026
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Lead - Software Engineer (DevEx)

Company IconOn
Location IconLondon

Overview At On, we believe technology should move as fast as a runner. We are building the foundation that allows our engineering organization to scale, innovate, and deliver value without friction. We are looking for a Senior o...Read More>>.

Posted: May 21st, 2026
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Lead Software Engineer

Company IconJPMorganChase
Location IconLondon

Job Responsibilities Leads the design and development of scalable and resilient systems using Java or Python, driving continual, iterative improvements across product teams Drives decisions on software solutions, archite...Read More>>.

Posted: May 21st, 2026
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Salesforce Developer

Company IconPeregrine
Location IconLondon

Role Description We are seeking a highly skilled and experienced SC Cleared Salesforce Developer to join our team. The successful candidate will be primarily responsible for the development, configuration, and customization of S...Read More>>.

Posted: May 21st, 2026
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Software Engineer, Backend

Company IconDuffel
Location IconLondon

Software Engineer London | Full-time | Hybrid | Shoreditch/Liverpool Street Create the Future of Travel With Us Whether it's visiting the people closest to us, starting an exciting adventure, or a career-defining bus...Read More>>.

Posted: May 21st, 2026
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Software Engineer

Company IconVisa Boards
Location IconLondon

| | || --- | --- || **Location** | London, United Kingdom || **Qualifications** | Bachelor’s Degree || **Experience** | 3 Year+ |## Job OverviewCanonical is seeking a talented Software Engineer to join its dynamic team. In this role, you will be...Read More>>.

Posted: May 21st, 2026
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IOS Developer

Company IconExperis
Location IconLondon

iOS Developer Location: Remote, with some travel to London Duration: 12 months Inside IR35 - umbrella only Our client, a reputable organisation, is hiring for a talented iOS Developer to join a dynamic team on a fi...Read More>>.

Posted: May 21st, 2026
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BPM Developer

Company IconAdecco
Location IconLondon

Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orient...Read More>>.

Posted: May 21st, 2026
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Software Developer

Company IconCorriculo Ltd
Location IconLondon

Software Developer, Python, London, COR7571 Are you a capable Python Software Developer looking for a role where your work will have a direct impact across a growing business? This could be the opportunity for you! The Role...Read More>>.

Posted: May 21st, 2026
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Principal Software Engineer

Company IconWhyHireWrong?
Location IconLondon

The job A stealth healthcare AI startup is building agents that can do the work of GPs: diagnose, triage, communicate with patients, and handle the data layers that sit underneath all of it. The mission is blunt - make healthcare acces...Read More>>.

Posted: May 21st, 2026
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Helix Software Engineer

Company IconIsamcapitalmarkets
Location IconLondon

iSAM is an innovative, financial technology firm specialising in quantitative trading, comprised of iSAM Funds and iSAM Securities. iSAM Securities regulated by the FCA, SFC, and CIMA registered, is a leading algorithmic trading firm and...Read More>>.

Posted: May 21st, 2026
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Senior Software Engineer

Company IconZEREN
Location IconLondon

We are helping to hire a Senior Software Engineer for an exciting AI startup. This is a core platform role with real ownership. You will work on data integrations, platform execution, and the systems that power AI-driven analytics....Read More>>.

Posted: May 22nd, 2026
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.NET Developer

Company IconCapgemini
Location IconLondon

Job Title: .NET Developer About the Job Capgemini Financial Services is seeking a skilled .NET Developer to join its dynamic team, working on innovative solutions within the insurance and financial services domain. The role in...Read More>>.

Posted: May 22nd, 2026
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Python Developer

Company IconPremier IT
Location IconLondon

Python Developer London - Twice a week in the office £70,000-£75,000 I'm currently working for a Central London based tech consultancy of over 70 years who are looking for a Python Developer to come and join their growi...Read More>>.

Posted: May 22nd, 2026
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Software Engineer

Company IconOctopus Energy
Location IconLondon

At Octopus Energy Trading, we’re on a mission to reshape the future of energy. As part of Octopus Energy Group, we’re creating an innovative approach to trading that will accelerate the transition to a Net Zero world. With the growth of ren...Read More>>.

Posted: May 22nd, 2026
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Software Engineer (Backend)

Company IconNeara
Location IconLondon

Software Engineer (Backend) Job type: Full Time · Department: Technology · Work type: Hybrid · USD 150,000-200,000 / year London, England, United Kingdom; New York, New York, United States About Lorum Global pay...Read More>>.

Posted: May 22nd, 2026
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Lead Software Engineer

Company IconFormula.
Location IconLondon

Lead Software Engineer (£750 Inside IR35, Hybrid - London)A major UK bank requires a Lead Software Engineer to support a major transformation project to rebuild the payment system, replacing their existing enterprise solution. The new...Read More>>.

Posted: May 23rd, 2026
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Maximo Developer

Company Icon9nexus
Location IconLondon

Role Overview:Seeking an experienced IBM Maximo Technical Consultant with strong expertise in Maximo 7.6.1.3 for technical design, customization, integrations, deployment, and support of enterprise EAM solutions.Key Responsibil...Read More>>.

Posted: May 23rd, 2026
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Java Developer

Company IconCiti
Location IconLondon

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 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give...Read More>>.

Posted: May 23rd, 2026
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Software Engineer

Company IconTradingHub Group
Location IconLondon

Software Engineer Location London Employment Type Full time Location Type Hybrid Department Engineering Compensation Competitive (Financial Services)...Read More>>.

Posted: May 23rd, 2026
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Data & Software Engineer

Company IconXcede
Location IconLondon

Data & Software Engineer | London | £50,000 to £60,000 We’re looking for a hands on Data & Software Engineer to join a growing Technology & Data team building internal tools, automation, and scalable systems that support core busines...Read More>>.

Posted: May 23rd, 2026
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Quantitative Developer

Company IconPassFort
Location IconLondon

We’re looking for a quantitative developer who is passionate about working with financial data and building products that traders and researchers actually use. At Intropic you’ll join a fast-moving fintech startup where engineers own hard,...Read More>>.

Posted: May 24th, 2026
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Go Developer

Company IconArrows
Location IconLondon

Go Engineer - Golang - Go - Product - TDD - £570£600 (Outside IR35) - Hybrid - 3 months - Immediate Starter Paying up to £600 per day (Outside IR35) We're a mission-driven tech company that builds products...Read More>>.

Posted: May 24th, 2026
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Senior Developer

Company IconBarclays
Location IconLondon

Additional Job Description Join Barclays as a Senior Front Office Developer where you will be turning complex challenges into innovative software solutions. From server-side development to multi-threaded systems, your expertise in Pyth...Read More>>.

Posted: May 24th, 2026
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Software Engineer

Company IconLGBT Great
Location IconLondon

Role Responsibilities Lead the end-to-end delivery of complex software solutions—from requirements gathering and architecture design to development, testing, and production deployments Own and drive long-term technical...Read More>>.

Posted: May 24th, 2026
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Senior Software Developer

Company IconPassFort
Location IconLondon

About Echobox We are a fast-growing, research-driven company building an artificial intelligence that helps online publishers overcome the challenges they face every day. Using novel AI, we are revolutionising the publishing industry a...Read More>>.

Posted: May 24th, 2026
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Principal Software Engineer

Company IconVerifone
Location IconLondon

About the Role We are seeking a Principal Software Engineer based in London to provide technical leadership across backend services supporting our global payment gateway system. You will design and evolve core platform capabilit...Read More>>.

Posted: May 24th, 2026
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Senior Developer

Company IconLinuxRecruit
Location IconLondon

Overview Your .NET Core experience is required to join a company making a real world difference across the globe. They truly are leagues ahead of any of their competition, both in the UK and around the world. Your C# using .Net core sk...Read More>>.

Posted: May 24th, 2026
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Software Engineer

Company IconInfinity Quest
Location IconLondon

Role OverviewThe OutSystems Developer focuses on building scalable, secure, low code applications and workflow orchestrations using the OutSystems platform. The role blends business process understanding with application design, integration...Read More>>.

Posted: May 23rd, 2026
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Python Developer

Company Icontrg.recruitment
Location IconLondon

Role: Python Software EngineerLocation: Remote (anywhere from Europe)Salary: Up to £80k / €90k base + equityWe're partnered with a well-funded startup that's bui...Read More>>.

Posted: May 23rd, 2026
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