Low-Level Software Engineer (OS-based), CPU Validation group

Company IconARM
Location IconCambridge

Overview In this role you will strengthen Arm's OS verification team by developing OS-based validation scenarios and bringing up OS environments on target platforms. You will work at the intersection of software, firmware and hardware to un...Read More>>.

Posted: October 3rd, 2026
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Python Software Engineer - Hybrid working - £70,000 - £225,000 Base (+ Bonus)

Company IconHunter Bond
Location IconLondon

OverviewSenior Quantitative Technology Consultant at Hunter BondJob Title: Python Software EngineerLocation: London / HybridSalary: £70,000 - £225,000 base (+ Bonus)ResponsibilitiesDesign, imple...Read More>>.

Posted: August 7th, 2026
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Full Stack Software Engineer – Early-Stage HealthTech/FinTech - TWE42522

Company IcontwentyAI
Location IconLondon

OverviewFull Stack Software Engineer – Early-Stage HealthTech/FinTech - London. Permanent | Competitive Salary + Equity | Seed-Stage Startup | AI, FinTech, Healthcare.We are representing a well-funded, early-stage startup rede...Read More>>.

Posted: August 17th, 2026
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Staff Software Engineer - Full Stack (Bangkok based, Relocation provided)

Company IconAgoda
Location IconLondon

Staff Software Engineer – Full Stack (Bangkok based, Relocation provided) 16 hours ago – Be among the first 25 applicants About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two l...Read More>>.

Posted: August 17th, 2026
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Senior Software Engineer: AI/ML, Full-Stack, Equity, Hybrid

Company IconIterum Trading Limited
Location IconLondon

Iterum Trading Limited is seeking a Mid‑Level to Senior Full Stack Developer in London to help build Iterum IQ, focusing on AI/ML‑driven features. You’ll work closely with the Head of Product and a Fractional CTO, shaping architecture and me...Read More>>.

Posted: August 17th, 2026
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Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Company IconNext Frontier Capital
Location IconLondon

Join us to shape the future of web applications with innovative AI-driven solutions. You will have the opportunity to work across both backend and frontend technologies, collaborating with diverse teams to deliver impactful customer and interna...Read More>>.

Posted: August 30th, 2026
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Senior Software Engineer, Python, Computer Vision, To £600 Per Day

Company IconCorriculo Ltd
Location IconLondon

Senior Software Engineer, Python, Computer Vision, to £600 per dayAn immediate need for a Senior Software Engineer with strong skills in Python, Linux, Docker, and ideally Computer Vision, has arisen with an innovative technology comp...Read More>>.

Posted: September 7th, 2026
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Staff Software Engineer - AI-Native Scale-Up (Hybrid, Equity)

Company IconBurns Sheehan
Location IconLondon

Burns Sheehan Ltd is partnering with a fast-growing AI startup in Central London. They are hiring a Staff Software Engineer to build AI-powered products, deploy LLM-driven workflows, and own full-stack features across the platform.This hand...Read More>>.

Posted: September 14th, 2026
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Java Software Engineer – SC Cleared | Onsite London 4 Days

Company IconSanderson Government & Defence
Location IconLondon

Sanderson Government & Defence is seeking Java Software Developers for London-based, onsite roles requiring active SC clearance. Roles span junior to senior levels, delivering secure, cloud-native solutions for defence and national security projec...Read More>>.

Posted: September 15th, 2026
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Senior Software Engineer (C#, Azure & AI) | Leading PE | London

Company IconMondrian Alpha
Location IconLondon

I'm working with a highly successful buy-side investment manager that's investing heavily in software engineering, data platforms and AI as part of a firm-wide technology transformation. They're looking for a Senior Software Engineer to...Read More>>.

Posted: September 15th, 2026
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Senior Software Engineer, Python, Linux, Docker, To £600 Per Day

Company IconCorriculo Ltd
Location IconLondon

Senior Software Engineer, Python, Linux, Docker, to £600 per dayAn immediate need has arisen for a Senior Software Engineer with strong Python development experience, to join an innovative technology company. Offered as an initia...Read More>>.

Posted: September 20th, 2026
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Software Engineer III - Cloud Data Platform (AWS/Databricks, Terraform)

Company IconJPMorgan Chase & Co.
Location IconLondon

Your expertise in cloud infrastructure and data platforms can shape how an entire enterprise accesses, processes, and trusts its data. At JPMorganChase, we build platforms that operate at a scale few organizations ever encounter — and we do i...Read More>>.

Posted: September 20th, 2026
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Senior Software Engineer – Data Infra & APIs (London, 6–12mo)

Company IconFideres Partners LLP
Location IconLondon

Fideres Partners LLP is seeking a Senior Software Engineer in London to expand and maintain the data infrastructure and software libraries supporting our economists’ quantitative research.You will gather requirements, contribute to sprint...Read More>>.

Posted: September 21st, 2026
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Senior Software Engineer - Platform as a Service (BPaaS) London, GBR Posted today

Company IconBloomberg L.P.
Location IconLondon

Senior Software Engineer - Platform as a Service (BPaaS) Location: London Business Area: Engineering and CTO Ref #: 10052246 Description & Requirements Our team builds the platform that Bloomberg engineering...Read More>>.

Posted: September 21st, 2026
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Staff Software Engineer - Front End (Bangkok based, Relocation provided)

Company IconAgoda
Location IconLondon

Staff Software Engineer – Front End (Bangkok based, Relocation provided)Are you a visionary Front‑End architect seeking a new adventure? Lead Agoda’s front end transformation and drive seamless experiences for millions. Join our...Read More>>.

Posted: September 21st, 2026
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Software Engineer (React) - Up To £140,000 P/A + Comps - London (Hybrid)

Company IconHunter Bond
Location IconLondon

Join a high-performing fintech engineering team building modern software that powers data-intensive platforms used across a fast-paced business. You'll work on scalable React applications, collaborate with experienced engineers, and help delive...Read More>>.

Posted: September 21st, 2026
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Senior Software Engineer, IAM Platform (Java/JS) -Flex Hours

Company IconRELX
Location IconLondon

Elsevier is seeking an experienced software engineer to design and develop scalable authentication and authorisation solutions. You will work on an identity platform running on AWS ECS/EKS, integrating with multiple identity providers, and support...Read More>>.

Posted: September 21st, 2026
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Software Engineer- III- iOS- JPM Personal Investing- Mid Level

Company IconJPMorgan Chase & Co.
Location IconLondon

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, a...Read More>>.

Posted: September 21st, 2026
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Microsoft Power Platform Software Engineer (Junior / Mid / Senior / Principal)

Company IconFalcon Smart IT (FalconSmartIT)
Location IconLondon

Job Title:Microsoft Power Platform Software Engineer (Junior / Mid / Senior / Principal) Job Location: London, UK/Hybrid (4 days office Mandatory) Job Type: Permanent Experience Levels:...Read More>>.

Posted: September 21st, 2026
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Software Engineer II — AI-Driven Trade Tech & Secure Systems

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. in London is seeking a Software Engineer II to join the Markets Technology Trading team.You will be part of an agile group that designs, develops, and troubleshoots software components across a secure, stable, and scala...Read More>>.

Posted: September 21st, 2026
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Senior Software Engineer - EO - Munich/London (d/f/m)

Company IconPersonio
Location IconLondon

Personio's intelligent HR platform helps small and medium-sized organizations unlock the power of people by making complicated, time-consuming tasks simple and efficient. Our team of 1,500 Personios is building user-friendly products that delig...Read More>>.

Posted: September 21st, 2026
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Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Company IconJPMorgan Chase & Co.
Location IconLondon

Join us to shape the future of web applications with innovative AI-driven solutions. You will have the opportunity to work across both backend and frontend technologies, collaborating with diverse teams to deliver impactful customer and interna...Read More>>.

Posted: September 21st, 2026
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Senior Software Engineer, Full-Stack Applications - Ratings Technology (London)

Company IconFitch Group
Location IconLondon

Select how often (in days) to receive an alert: Senior Software Engineer, Full-Stack Applications - Ratings Technology (London) Requisition ID: 50676 Business Unit: Fitch Group Category: Information Technology...Read More>>.

Posted: September 21st, 2026
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Senior Platform Software Engineer - R&D Automation Location: London

Company IconPreply
Location IconLondon

Senior Platform Software Engineer - R&D Automation Location London Employment Type Full time Location Type Hybrid Department Engineering We power people’s progress....Read More>>.

Posted: September 21st, 2026
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Software Engineer III - Cloud Data Platform (AWS/Databricks, Terraform)

Company IconJPMorganChase
Location IconLondon

Job DescriptionYour expertise in cloud infrastructure and data platforms can shape how an entire enterprise accesses, processes, and trusts its data. At JPMorganChase, we build platforms that operate at a scale few organizations ever e...Read More>>.

Posted: September 22nd, 2026
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Senior Software Engineer, Full-Stack Applications - Ratings Technology (London)

Company IconFitch
Location IconLondon

Select how often (in days) to receive an alert: Senior Software Engineer, Full-Stack Applications - Ratings Technology (London) Requisition ID: 50676 Business Unit: Fitch Group Category: Information Technology...Read More>>.

Posted: September 22nd, 2026
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Software Engineer – Top Global Hedge Fund – up to £400k tc

Company IconSaragossa
Location IconLondon

Looking to join one of the most successful Global Hedge Funds at the forefront of re-architecting the core trading systems?You'll be joining as a Software Developer helping the company cater to its diversification of assets. As the firm...Read More>>.

Posted: September 23rd, 2026
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Senior Backend Software Engineer I - Personal & Business Pricing Team

Company IconTriwill Group
Location IconLondon

Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making...Read More>>.

Posted: September 24th, 2026
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Member of Technical Staff - Research Software Engineer - Safety Evaluations Infrastructure

Company IconReflection
Location IconLondon

Our Mission Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. We build open models that let anyone control their intelligence and help shape the future of AI. Our...Read More>>.

Posted: September 25th, 2026
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Founding Senior Software Engineer - TS/Svelte/Go, AI Cloud

Company IconTiro Partners Limited
Location IconLondon

Tiro Partners have been engaged by a new startup to appoint its third staff member as a founding engineer in London. The client has secured £3 million in YC funding to develop cloud-native AI coding agents and plans to scale to 10 engineers quick...Read More>>.

Posted: September 25th, 2026
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Logo Description automatically generatedSenior C++ Software Engineer (Trading & Supply)

Company IconAubay UK
Location IconLondon

Aubay UK is seeking an experienced Senior C++ Software Engineer – Electronic Trading to join a high-performing engineering team responsible for developing and supporting a global derivatives algorithmic trading platform. Working closel...Read More>>.

Posted: September 26th, 2026
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Senior Software Engineer II - Fraud Squad - Account Integrity (Java)

Company IconXapply
Location IconLondon

Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making...Read More>>.

Posted: September 26th, 2026
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Senior Software Engineer – Ultra Low Latency Risk Engine Developer

Company IconCiti
Location IconLondon

26996794 - Senior Software Engineer – Ultra Low Latency Risk Engine DeveloperOverviewCiti Equities Technology | Equities Electronic Execution (Electronic Trading)Citi's Equities Technology organization is seeking a Seni...Read More>>.

Posted: September 27th, 2026
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Software Engineer – Python/AWS/Terraform (SC or DV Cleared)

Company IconLa Fosse
Location IconLondon

Senior Software Engineer – AWS / Python / TerraformActive SC or DV Clearance Required | Government Programme | Contract | Inside IR35Location: UK – hybrid/remote working, subject to project and security require...Read More>>.

Posted: September 27th, 2026
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Software Engineer (Machine Learning) New UK (London, Manchester, Bath)

Company IconGreenhouse Software, Inc.
Location IconLondon

Netcraft is the global leader in cybercrime detection and disruption. We’re a trusted partner for three of the four largest companies in the world and many large governments. We've blocked over 225 million cyber-attacks to date, and we take d...Read More>>.

Posted: September 27th, 2026
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Senior Software Engineer – ML Data Platform (up to £135k + Equity)

Company IconZettafleet
Location IconLondon

Role: Senior Software Engineer - Machine Learning Data PlatformLocation: London (Liverpool Street)Employment Type: Full-time and PermanentRemuneration: £110-135k Base Salary + Discretionary Bonu...Read More>>.

Posted: September 27th, 2026
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Software Engineer - Python/AWS/Terraform (SC Or DV Cleared)

Company IconLa Fosse Associates Limited
Location IconLondon

Senior Software Engineer - AWS/Python/TerraformActive SC or DV Clearance Required | Government Programme | Contract | Inside IR35Location: UK - hybrid/remote working, subject to project and security requi...Read More>>.

Posted: September 27th, 2026
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Senior Software Engineer — Onsite 4 Days, SC Clearance Eligible

Company Icongembaadvantage
Location IconLondon

Gemba Advantage is seeking a Senior Software Engineer to shape mission-critical, secure, cloud-native services for public sector clients across the UK. You will join two sister teams working on a high-impact suite of systems and contribute to tech...Read More>>.

Posted: September 28th, 2026
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Senior Software Engineer, Full-Stack Applications - Ratings Technology (London)

Company IconFitch Group, Inc.
Location IconLondon

As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participants. For over 100 years, Fitch Ra...Read More>>.

Posted: October 1st, 2026
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C++ Software Engineer - Outside IR35 - Up to £700 per day

Company IconHunter Bond
Location IconLondon

C++ Software Engineer - Outside IR35 ContractLondon, UKLong-Term Engagement on a Rolling ContractHybrid WorkingWe have partnered with a leading Technology Firm who are looking to add a Software Engineer with ski...Read More>>.

Posted: October 1st, 2026
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Software Engineer | Python and AI | Global Trading Firm | London, Hybrid

Company IconSGI
Location IconLondon

Software Engineer | Python and AI | Global Trading Firm | London, Hybrid Build the next generation of AI-powered products. We're working with a leading global organisation that is investing heavily in AI, innovation and...Read More>>.

Posted: October 2nd, 2026
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Cloud-Native Software Engineer I — AI-Driven Health Tech

Company IconRX Brasil
Location IconOxford

Elsevier is seeking a Software Engineer to design, develop and deploy cloud-hosted applications that power next-generation healthcare tech products. You will work with cross-functional teams and stakeholders to turn requirements into scalable solu...Read More>>.

Posted: October 2nd, 2026
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Software Engineer II - Athlete Performance New London, United Kingdom

Company IconHudl, Inc.
Location IconLondon

Software Engineer II - Athlete PerformanceLondon, United KingdomAt Hudl, we build great teams. We hire the best of the best to ensure you’re working with people you can constantly learn from. You’re trusted to get your work don...Read More>>.

Posted: October 2nd, 2026
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Software Engineer III- AI- Back end Java or Python

Company IconJPMorgan Chase & Co.
Location IconGlasgow

Join us to create a groundbreaking source code intelligence platform that transforms how we automate SDLC controls and compliance. You will work hands-on with innovative technologies, collaborate with experienced engineers, and grow your skills in...Read More>>.

Posted: October 4th, 2026
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Senior Software Engineer, Windows/Desktop Applications - Nottingham, United Kingdom

Company Iconspeechify
Location IconNottingham

Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news ar...Read More>>.

Posted: October 4th, 2026
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Senior Software Engineer (TypeScript/Node.js & Python/Java) – Hybrid Belfast

Company IconMCS Group
Location IconNorthern Ireland

MCS Group is partnering with an established international technology consultancy growing its Belfast engineering team. The initial project uses TypeScript and Node.js, with opportunities to work with Java or Python engineers who can learn quickly...Read More>>.

Posted: October 4th, 2026
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Senior Software Engineer I - Backend (Java) New London, UK

Company IconGreenhouse Software, Inc.
Location IconLondon

London, UK Our vision is to give everyone the belief they can make their move. We aim to make moving simpler,by giving everyone the best place to turn to and return to for access to the tools, expertise, trust, and belief to make it happen....Read More>>.

Posted: October 4th, 2026
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Senior Software Engineer, Windows/Desktop Applications - Edinburgh, United Kingdom

Company Iconspeechify
Location IconCity of Edinburgh

Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify's text-to-speech products to turn whatever they're reading – PDFs, books, Google Docs, news art...Read More>>.

Posted: October 4th, 2026
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Graduate Software Engineer Programme 2027 – Data or Software Track

Company IconCapgemini
Location IconShrewsbury

Capgemini’s Graduate Software Engineering Programme 2027 seeks curious graduates to kick‑start a tech career. You will join a high‑performing team delivering impactful projects for a major UK public sector client, with hands‑on experience...Read More>>.

Posted: October 3rd, 2026
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Software Engineer Graduate Scheme Lloyds Banking Group Talent - Chester

Company IconLloyds Banking Group
Location IconLeeds

Build the future. Design and develop digital products used by millions. Drive the next era of banking innovation.Duration: 2 yearsSalary: £48,500 plus fantastic benefitsLocations: London, Halifax, Leeds,...Read More>>.

Posted: October 4th, 2026
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