271,422+ Full Stack Developer Reactpython Jobs in London, UK — Local Employers Hiring June 2026

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Kubernetes Engineering Manager

Overview My client, a leading global financial organisation are currently looking for a Kubernetes Engineering Manager – Product Owner to who will lead a distributed engineering team, support their development, and guide day-to-day technical direction for the platform. You will play a central part ...

Senior Manager – Application Security

About The Team The Senior Manager of Application Security leads a global team responsible for embedding security into Miro’s Software Development Lifecycle (SDLC)—from concept to code to customer impact. This team partners closely with product and engineering to proactively mitigate risk while ac ...

Software Engineer, Infrastructure Reliability

About the Team We’re hiring software engineers to join our broader Infrastructure organization, which supports multiple high‑impact teams. Depending on your interests and experience, you could work on one of several focus areas—including Core Distributed Systems, Databases, Observability, or Clou ...

Software Engineer Intern

Visa sponsorship is available for this role. We are looking for exceptional talent from anywhere in the world to join our team in London. About Arctic Lake We build sophisticated trading technology for tier 1 banks. We are small now, but we have big ambitions to become a m ...

Backend Engineer

About 9fin The world's largest asset class, debt, operates with the worst data. Technology has revolutionized equity markets with electronic trading, quant algos and instantaneous news. However, in debt capital markets, the picture is completely different. It still behaves like it’s i ...

Founding Engineer at Asymmetric Security

Job Title Founding Engineer Salary Not Disclosed Company Description Asymmetric Security is a $4.2M pre‑seed AI‑native Digital Forensics and Incident Response company building automated investigation systems to accelerate cyberdefense for the AGI era. ...

Technical Lead/CTO (+ Equity) at Fortalis

Job Title Technical Lead/CTO Salary Not Disclosed + Equity Company Description Fortalis is a London-based security technology company building a modular, interoperable platform to detect and respond to complex cross-domain threats across national security, defe ...

Software Engineer (London)

We are looking for a software engineer to join a lean and technical quantitative trading startup. You’ll be responsible for developing and maintaining scalable trading applications and infrastructure for many financial markets and assist with developing the full stack of infrastructure to support t ...

Staff Software Engineer, Product Engineering, UK

About the Role Our engineering culture strives to create an environment where engineers own and deliver product features end‑to‑end, from research through design to implementation. As a product engineer, you will write product specs, create wireframes, and build the product with minimal oversight ...

.NET Engineer

Responsibilities Deliver new functionality or features, using the most appropriate tools & techniques Ensure quality is at the heart of everything you and your team do Continuously improve the code base Keep our customer as the number one priority ...

Forward Deployed Engineer

About Us ClaimSorted helps insurers outsource claims end to end – a service called Third-Party Administration (TPA), a ~$200B industry. We combine a strong in-house claims team with our AI-enabled platform to deliver up to 3× faster claims, better service, and better economics for insurer ...

Systems Software Engineer

Senior Full Stack .NET Engineer | West London Hybrid | £55k–£60k I’m currently partnered with an established engineering and environmental technology business delivering large-scale smart water management systems across the UK and Europe. Their technology is already used across major ...

Senior Fullstack Engineer

QA slows the world down. Flaky tests kill trust, stall releases, and bleed engineering velocity. Duku AI is ending that era. We're building autonomous agents that think like engineers: they run every critical user journey, catch failures before users do, and self-heal as the codebase evolve ...

Head of AI

Head of AI (hands-on) VC-backed Robotics Startup | London (on-site, with flexibility) Compensation: Up to £220k + equity package About This is a VC-backed robotics company building the intelligence layer for industrial machines — forklifts, cranes, exca ...

Head of AI

Head of AI (hands-on) VC-backed Robotics Startup | London (on-site, with flexibility) Compensation: Up to £220k + equity package About This is a VC-backed robotics company building the intelligence layer for industrial machines — forklifts, cranes, exca ...

Head of AI

Head of AI (hands-on) VC-backed Robotics Startup | London (on-site, with flexibility) Compensation: Up to £220k + equity package About This is a VC-backed robotics company building the intelligence layer for industrial machines — forklifts, cranes, exca ...

Graduate Software Engineer (High Performance Systems)

Graduate Software Engineer (High Performance Systems) Location: London (On-site) Employment type: Full-time Visa sponsorship is available for this role. We are looking for exceptional talent from anywhere in the world to join our team in London. (Start Date: 2026) <h3 ...

Information Security Operations Manager

Job Title Information Security Operations Manager Reporting to Information Technology Location Head Office, White City Place, West London Contract Type Full time, 37.5 hours per week About Us ME+EM is one of the UK's fastest- ...

Information Security Operations Manager

Job Title: Information Security Operations Manager Reporting to: Information Technology Location: Head Office, White City Place, West London Contract Type: Full time, 37.5 hours per week About Us ME+EM is one of the UK's fastest-growing luxury fashion brands. In ...

Project Quantity Surveyor London Residential Growth Path

Intermediate / Project Quantity Surveyor While many residential developers are slowing production and reducing headcount, this London developer is doing the opposite. With a strong pipeline of phased residential developments already secured, the business is continuing to invest heavily in ...

Project Quantity Surveyor

Intermediate / Project Quantity Surveyor While many residential developers are slowing production and reducing headcount, this London developer is doing the opposite. With a strong pipeline of phased residential developments already secured, the business is continuing to invest heavily in ...

Jetbrains: Product Manager for Bonsai (Innovation Hub)

Headquarters: London, United Kingdom At JetBrains, code is our passion. Ever since we started, back in 2000, we have strived to make the strongest, most effective developer tools on earth. By automating routine checks and corrections, our tools speed up production, freeing developers to gro ...

Senior Security Engineer (AI & DevSecOps)

Senior Security Engineer (AI & DevSecOps) at iProov About iProov iProov provides science-based biometric solutions that enable the world’s most security-conscious organizations to streamline secure remote onboarding and authentication for digital and physical access. Our award-w ...

Senior Software Engineer, Product Engineering, UK

Hi I’m Abhik, Ashby’s Co-Founder and VP of Engineering. We’re looking for an ambitious full‑stack engineer who is laser‑focused on solving customer problems and making the right long‑term investments to solve them not only today but in our future features and products. Responsibilities ...

Analytics Consultant

Interim Data Consultant = £550-650 Per Day We’re partnering with a high-growth fintech scale-up that is redefining how data drives financial decision-making. combining a modern data stack with AI-powered workflows (including Claude Code) to radically speed up how analytics and dashboards are bui ...

Product Engineer (Frontend biased)

About Metaview Metaview is the anti‑toil company. Toil is the force that opposes progress — it is to progress as friction is to motion. Our answer to toil is Human‑Computer Symbiosis. AI copilots will fundamentally change how work gets done: More flow‑state, less toil. ...

Senior Software Engineer Fixed Income Trading

Senior Software Engineer - Fixed Income Trading Location London Business Area Engineering and CTO Ref # **Description & Requirements** Bloombergu2019s Fixed Income Trading systems offer end-to-end trading workflows including price discovery and neg ...

Senior Software Engineer Fixed Income Trading

Senior Software Engineer - Fixed Income Trading Location London Business Area Engineering and CTO Ref # **Description & Requirements** Bloombergu2019s Fixed Income Trading systems offer end-to-end trading workflows including price discovery and neg ...

Head of Commercial Finance

Requirements 6 to 8 years in consulting, investment, banking, strategic FP&A, or BizOps, with high-growth SaaS or PLG exposure You’ve owned pricing, unit economics, and the commercial finance conversation end to end You’re comfortable in the room with the C‑suite Yo ...

Software Engineer III React / TypeScript, Gen AI, Frontend

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III in the Securities Services team within the Commercial & Investment Bank, you will design and deliver secure, scalable technology products that drive business s ...

Senior Fullstack Engineer, Growth

Senior Fullstack Engineer, Growth (Visa Sponsorship and relocation to the UK offered) Senior Fullstack Engineer, Growth (Visa Sponsorship and relocation to the UK offered) Get AI-powered advice on this job and more exclusive features. About MoonPay Hi, we’re MoonP ...

Solution Director: Engineering

Who We AreWe’re on a mission to close the world’s tech skills gap. We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes, faster.Since 2014, we’ve worked side-by-side with clients to solve complex challen ...

Solution Director: Engineering

Who We AreWe’re on a mission to close the world’s tech skills gap. We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes, faster.Since 2014, we’ve worked side-by-side with clients to ...

Senior Engineer

Job Title Senior Engineer Location Bromley Job Description We have an exciting opportunity for a Senior Developer to join as a FICC Rates eTrading Senior Developer within our FICC Macro Rates Electronic Trading Technology team to contribute to the evolution of ...

Engineering Manager, AI Models Infrastructure

London, England Intercom is the AI Customer Service company on a mission to help businesses provide incredible customer experiences. Our AI agent Fin, the most advanced customer service AI agent on the market, lets businesses deliver always‑on, impeccable customer service and ultimately tra ...

Research Engineer, Machine Learning (RL Velocity)

About the role The RL Velocity team owns the efficiency and reliability of our RL Science stack - the infrastructure, tooling, and systems that let researchers iterate quickly on training runs. As a Research Engineer on the team, you'll build and improve the core platform that underpins how we do ...

Platform / System Engineer

You are pioneering and innovative and want to be part of the cutting-edge and disruptive crypto currency world You are eager to learn new knowledge in both financial and technical fields You thrive in a non-hierarchical organization with a casual working environment You are fle ...

Platform Engineer

Overview Leading Crypto Trading Client requires a Platform Engineer with Web Scraping, Python and networking tools and Linux. The all-rounder position will look after Network Virtual Servers, requires a self-starter who can communicate with senior stakeholders. Responsibilities <ul ...

Research Engineer, Machine Learning (RL Velocity)

About the role The RL Velocity team owns the efficiency and reliability of our RL Science stack - the infrastructure, tooling, and systems that let researchers iterate quickly on training runs. As a Research Engineer on the team, you'll build and improve the core platform that underpins how we do ...

Lead Software Engineer AI/ML Data Platforms AI Engineer Python

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the AI/ML Data Platforms business, you are an integral part of a team that works to enhance, build, and deli ...

Senior/Staff Frontend Engineer

Overview As Fonoa continues to evolve beyond APIs into a broader platform experience, we are looking for a Frontend Engineer to help redefine how our products are designed, built, and experienced across the company. This role goes far beyond implementing interfaces. You will play a foundational ro ...

Senior Software Engineer

Position Senior Software EngineerLocation: LondonType: Full timeJob Requisition ID: JR0572Posted: Posted Today Overview NewDay is one of the UK's leading digital consumer finance providers. We're on a mission to help people move forward with credit, supporting over ...

Senior Software Engineer Fixed Income Trading

Senior Software Engineer - Fixed Income Trading Location London Business Area Engineering and CTO Ref # 10051840 **Description & Requirements** Bloomberg’s Fixed Income Trading systems offer end-to-end trading workflows including price disco ...

Technical Lead eSC or eDV Clearance Required

Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands‑on experience with cutting‑edge technologies, and deliver ...

Autonomy Systems & Release Engineer

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 and safety of automated driving systems. The role </h3 ...

Strategic Sales Lead, AI Natives

Location: London, UK (Hybrid - Tuesday to Thursday in the office) Reporting to: Chief Revenue Officer NexGen Cloud is the company behind Hyperstack, a full-stack AI cloud serving tens of thousands of customers from AI researchers to enterprises running the world's most compute-intensive workl ...

Lead AI/ML Platform Engineer — Python & Scalable Systems

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the AI/ML Data Platforms business, you are an integral part of a team that works to enhance, build, and deli ...

Senior Software Development Engineer (.Net/C#)

The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that detect and prevent fraud and build upon innovative technologies ...

Principal Cloud Native Specialist

**Your role at Dynatrace** **What’s the role?** Dynatrace is seeking a high-energy Cloud Native Specialist to serve as the technical vanguard for modern infrastructure environments across EMEA. This is a specialized overlay role focused on the intersection of Platform Engineering, Kubernetes (K ...

Lead Software Engineer AI/ML Data Platforms AI Engineer Python

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within the AI/ML Data Platforms business, you are an integral part of a team that works to enhance, build, and deliver trusted market-lead ...

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