Staff Software Engineer / Python / TypeScript / LLMs / AI Agents / CloudStaff Software EngineerLocation: London (Old Street, 5 days onsite)Job Title: Staff Software EngineerAbout the ro...Read More>>.

Software Engineer x2Rate - £750 - £830Location - London 2/3 days on siteUntil end of July 2027About the RoleTo strengthen our AI for Science (AI4S) team, we are looking for Software Engineers with a track...Read More>>.

We're a fast growing AI startup on a mission to help midmarket businesses transform how work gets done.We've built a factory for custom operations agents. The factory builds Virtual Agents: software workers with AI reasoning that complet...Read More>>.

Thought Machine's mission is bold – to properly and permanently rid the world's banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cl...Read More>>.

Job Description Global payments are complex and ever-evolving. At Checkout our software engineers develop the next-generation payments technologies that enable our Merchants to boost their acceptance rates, cut processing costs, fight...Read More>>.

Role: Software Developer (Mid-Level) Location: London Salary: Competitive + Compensation Package The role On behalf of a highly regarded fintech organisation, we are partnering to find an exper...Read More>>.

AI and data centres are booming, electrification is accelerating, and trillions in generation, storage, and connection projects are queued - but the real bottleneck is the grid. Grid planning and operations are becoming a national-scale...Read More>>.

We’re working with an early-stage, well-funded stealth AI company developing a new generation of reasoning technology. The team brings together experience from frontier AI research, enterprise software, biotech, defence and aero...Read More>>.

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodica...Read More>>.

Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-ce...Read More>>.

We're looking for Software Engineers whowant to help us design and build the systems andtools that run the firm. You'll find SoftwareEngineers in all parts of Jane Street, solvingreal problems in critical areas ranging fromtrading desks to our...Read More>>.

The role You'll build and own the backend systems Letly runs on — the software behind every viewing, tenancy, certificate, rent payment and repair. These are systems where correctness, reliability and scale are non-negotiab...Read More>>.

This range is provided by The Cypress Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$80,000.00/yr - $160,000.00/yrAdditional compensation type...Read More>>.

36 Labs is an early stage startup using AI and machine learning to optimise the world of social media marketing. We build with video and language models, from how content is conceived, to how it's generated, distributed, and optimised.We...Read More>>.

Are you looking for a new challenge?Fancy helping us shape the future of motor insurance?Prima could be the place for you.Since 2015, we’ve been using our love of data and tech...Read More>>.

Applied Intuition, Inc. is powering the future of physical AI. Founded in 2017 and now valued at $15 billion, the Silicon Valley company is creating the digital infrastructure needed to bring intelligence to every moving machine on the planet....Read More>>.

By bringing together next-gen technology and the finest live data available, Genius Sports is enabling a new era of sports for fans worldwide, delivering experiences that are more immersive, interactive and personalised than ever before. Learn...Read More>>.

OverviewPython Developer - London - Energy Trading - 90kRJC is working a Python developer role for a global energy trading company based in London. Working as part of the IT Delivery team within the Front Office, they are...Read More>>.

Company OverviewMetrea delivers effects-as-a-service to national security partners across five domains and more than a dozen mission areas. These include airborne ISR, electronic warfare, secure communications, aerial refueling,...Read More>>.

About us Founded in 2017, Wayve is the leading developer of Embodied AI technology. Our advanced AI software and foundation models enable vehicles to perceive, understand, and navigate any complex environment, enhancing the usability a...Read More>>.

About Javelin Javelin Global Commodities is a leading global commodities marketing, trading, logistics services and investment firm with head offices in London and wider global offices in New York, Dallas, San Diego, St Louis, Canada,...Read More>>.

Software Engineer at Thought Machine in London, United Kingdom — confirm sponsorship on the employer application page. Sponsorship status varies — check the employer application page before applying. Thought Machi...Read More>>.

Direct message the job poster from La FosseSoftware Engineer | Hybrid (London) | Python | Django | Up To £85kLa Fosse is partnered with a fast-growing tech company looking for a Backend Engineer to join one of its c...Read More>>.

At PDT, technology is a core driver of our business. Engineers tackle complex technical and quantitative challenges that advance our research methodology and investment approach.We hire exceptionally talented engineers and give them room...Read More>>.

OverviewGet AI-powered advice on this job and more exclusive features. This range is provided by Big Red Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base p...Read More>>.

DIGI2AL is an employee-owned defense-focused digital services consultancy. A vendor-agnostic UK Crown Commercial Services accredited supplier, we have delivered over 120 cloud-hosted digital services across the public sector, working in partner...Read More>>.

Murex Technical Consultant - 12 Month ContractI’m currently supporting a leading global financial institution with the search for an experienced Murex Technical Consultant to join a major Murex upgrade programme, alongside delivering...Read More>>.

Java Developer - Global Systematic Hedge Fund - LondonA global systematic hedge fund managing $9bn+ AUM is looking to hire a Java Developer to join its Software Development team.This is an opportunity to join an established...Read More>>.

We are looking for an experienced Senior C# Developer to join a high-performing Risk Technology team within a leading financial services organisation. This is a hands-on development role working across business-critical Credit...Read More>>.

nahc.io - Software Engineer Software Engineer United Kingdom Engineering – Software Development / Full-time / On-siteWe’re working with an early‑stage, well‑funded stealth AI company developing a new generation of reasoning techn...Read More>>.

Company Description Checkout.com . You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. We are where the world checks...Read More>>.

Arondite is a defence technology company building the foundational software and AI to power the autonomous age. Our aim is to revolutionise the way organisations collaborate with sensors, robots and autonomous systems and use the data they gene...Read More>>.

Company Description We’re Checkout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. We are where the world ch...Read More>>.

Software Engineer Department: Engineering Employment Type: Fixed Term - Full Time Location: London, UK Description We are looking for a Developer to join our small, dynamic team dev...Read More>>.

We are looking for aSoftware Engineerto play an active role in designing, developing, testing, and deploying software solutions to meet a range of business needs. You will collaborate closely with other members of the software engineering t...Read More>>.

Job Description Purpose of the roleTo design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.Accountabiliti...Read More>>.

Who we’re looking forPublic Markets is transforming how technology, data and AI create investment advantage. We are building an AI-native investment platform that combines investor judgement with modern engineering, proprietary data and...Read More>>.

Why Faculty?We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric...Read More>>.

Full Stack Engineer - Python / TypeScript - RemoteAn early-stage technology company is looking for a strong Full Stack Engineer to join an experienced, high-calibre team building innovative software to solve complex problems...Read More>>.

London 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 tradi...Read More>>.

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 tru...Read More>>.

Location: UK Based, Remote-first (with monthly travel to London) At Unmind, we're here to create better mental health. We believe mental health should be a source of strength, not struggle – for people, teams, and ent...Read More>>.

About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is here. The challenge now is modernising secur...Read More>>.

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats t...Read More>>.

About the company At the company, we're on a mission to do the good thing, not the insurance thing. Insurance hasn't changed much in over a century. The way we live, work and travel has. We're building the real-time, AI-driven infrastructur...Read More>>.

We are seeking passionate software engineers from mid-level to lead to help us build robust, enterprise-grade solutions that drive real-world impactOur problems are complex from building AI-powered analytics that are constantly evolv...Read More>>.

IBM Consulting UK FutureNow seeks a Backend Java Developer to design and deliver high-quality applications using Java/JEE and modern web technologies. You will build new features, integrate systems, and apply best‑practice engineering principles...Read More>>.

Overview We are seeking a Platform Engineer to join our MSS Engineering team. This role is responsible for designing, deploying, automating, and supporting cloud-based platform infrastructure that powers critical engineering and customer...Read More>>.

Group OverviewThe TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution...Read More>>.

Contract Type:Full-time, Permanent Location:Cambridge, UK Join Nu Quantum - Shaping the Future of Technology Nu Quantum is at the forefront of quantum computing and advanced technology, driven by innova...Read More>>.