Senior Backend Engineer — Python Microservices (FastAPI) London

Company IconFruition Group
Location IconLondon

A leading Insurtech company in London is seeking a motivated Senior Backend Engineer to build and scale their insurance platform. The role focuses on developing Python microservices using FastAPI and collaborating in a high-performing team. The ideal...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer – Data Platform

Company IconSmartChoice International Limited
Location IconLondon

A leading technology firm in the United Kingdom is seeking a Senior Backend Developer to support a data platform programme for a global financial services organisation. The successful candidate will design and implement backend services, ensure high...Read More>>.

Posted: June 6th, 2026
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Cloud-Network Automation Architect | Orchestration & Python

Company IconBarclays
Location IconLondon

Barclays is seeking a Solution Architect - Network Automation based in London to drive the evolution of their digital landscape. As part of the Automation & Tools Engineering team, you will design and implement solutions that leverage technology for...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineering - Python - Front Office Quant Developer

Company IconJ.P. MORGAN
Location IconLondon

OverviewJoin us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting p...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer - Canva UK

Company IconCanva
Location IconLondon

Where and how you can workOur flagship campus is in Sydney, Australia but we have a swanky new office in London that has all the bells and whistles. Even though you'll find us in Shoreditch, you have choice in where and how you work, w...Read More>>.

Posted: June 6th, 2026
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Senior IT Systems Sales Engineer - Data Center Solutions

Company IconVertiv
Location IconLondon

Vertiv is seeking a Senior Technical Sales Engineer for IT Systems to provide technical support and drive sales strategies. The role involves leading complex projects, mentoring team members, and collaborating with sales teams and consultants. Candid...Read More>>.

Posted: June 6th, 2026
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Edge AI C++ Engineer — Real-Time, Low-Latency

Company IconOliver Bernard
Location IconLondon

A VC-backed AI technology company is seeking a C++ Developer to be part of a fast-scaling startup in Greater London. You will work with a highly experienced team on an edge computing platform, responsible for building high-performance applications an...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Messaging & Notifications (AI‑First)

Company IconMiro
Location IconLondon

Miro is looking for a Senior Backend Engineer to join the Messaging team in Greater London. The ideal candidate will design and implement scalable backend services for notifications and must have over 6 years of backend experience, particularly with...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer II

Company IconMenlo Ventures
Location IconLondon

The Company You’ll JoinCarta connects founders, investors, and limited partners through world-class software, purpose-built for everyone in venture capital, private equity and private credit. Trusted by 65,000+ companies in 160+ coun...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer - Messaging Platform

Company IconCreandum
Location IconLondon

Spotify’s Subscriptions Mission focuses on converting listeners into lifelong subscribers by delivering seamless, valuable experiences across pricing, packaging, and customer journeys. We build the systems and tools that power acquisition, re...Read More>>.

Posted: June 6th, 2026
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Frontend Engineer — Desktop UI for AI Agents

Company IconOpenAI
Location IconLondon

About The Team The Codex App team builds and maintains the Codex desktop app and IDE extension — the primary ways developers interact with Codex. Our goal is to make AI feel like a real software engineering teammate inside real workf...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer

Company IconDatatonic
Location Icon

Senior Machine Learning Engineer at Datatonic Join to apply for the Senior Machine Learning Engineer role at Datatonic. At Datatonic, we are Google Cloud's premier partner in AI, driving transformation for world‑class business...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer

Company IconFaculty
Location Icon

Join to apply for the Senior Machine Learning Engineer role at Faculty 2 weeks ago – Be among the first 25 applicants Why Faculty? We established Faculty in 2014 because we thought that AI would be the mos...Read More>>.

Posted: June 6th, 2026
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Hybrid VP: Full Stack Engineer (Kotlin & Python)

Company IconCitibank (Switzerland) AG
Location IconLondon

Citibank (Switzerland) AG is seeking a Full Stack Engineer (Kotlin and/or Python) in Greater London. This VP-level role involves designing and developing cutting-edge financial software solutions while collaborating closely with business stakeholders...Read More>>.

Posted: June 6th, 2026
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Senior AI Platform Engineer - Remote UK

Company IconBluefish
Location IconLondon

Bluefish is seeking a Staff AI Platform Engineer to lead the adoption of AI across their organization, enhancing developer productivity and operational efficiency. This pivotal role involves collaborating with engineering and product teams to integra...Read More>>.

Posted: June 6th, 2026
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Staff Software Engineer - AI-Driven, Scalable Systems Lead

Company IconCarta
Location IconLondon

A leading technology firm in the UK is looking for an experienced software engineer with expertise in distributed systems and strong leadership skills. In this role, you will tackle complex challenges, guide teams towards systemic improvements, and d...Read More>>.

Posted: June 6th, 2026
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Distributed Systems & ML Infra Engineer (Hybrid, London)

Company IconHunter Bond
Location IconLondon

Role: Software Engineer (Distributed Systems & ML Infrastructure)Client: Elite Tech FirmCompensation: Up to £220k Base + Industry-Leading BonusLocation: L...Read More>>.

Posted: June 6th, 2026
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Junior Fullstack Engineer

Company IconMedly AI
Location Icon

Base pay range This range is provided by Medly AI. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Direct message the job poster from Medly AI About Medly AI We'r...Read More>>.

Posted: June 6th, 2026
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Software Engineer II - Python in Bournemouth - JPMorgan Chase & Co.

Company IconJava Script Works
Location IconBournemouth

Software Engineer II - Python Bournemouth, UnitedKingdom Posted 10 months ago Tech stack Python Django Frontend Qualifications, Capabilities, and Skills Famili...Read More>>.

Posted: June 6th, 2026
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Senior/Staff Full-Stack Engineer, Build AI Procurement

Company IconOmnea
Location IconLondon

Omnea is looking for exceptional software engineers to join our growing team in London. You'll be a part of a fast-paced environment at one of Europe's fastest-growing companies, contributing to key product and business decisions while working wit...Read More>>.

Posted: June 6th, 2026
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Senior Analytics Platform Engineer: Secure, Scalable Snowflake

Company IconOur Future Health Limited
Location IconLondon

Our Future Health Limited is seeking a Staff Analytics Platform Engineer to shape the architecture of our analytics platform. This pivotal role involves providing technical leadership, improving performance and scalability of data systems, and mentor...Read More>>.

Posted: June 6th, 2026
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Lead Python & Test Automation Engineer | Cloud & CI/CD

Company IconJ.P. MORGAN
Location IconGlasgow

A leading global financial services firm is seeking a Lead Software Engineer to enhance and deliver technology products. The role involves developing high-quality production code, leading technical troubleshooting, and contributing to software operat...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - On Device Machine Learning

Company IconElectronic Arts
Location IconGuildford

Locations: Guildford, Surrey, United KingdomRole ID212350Worker TypeRegular EmployeeStudio/DepartmentCT - FrostbiteWork ModelHybridDescription & RequirementsE...Read More>>.

Posted: June 6th, 2026
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Software Engineer: Azure, Microservices & Scalable SaaS

Company IconData Science Festival
Location IconManchester

A tech-focused event organization in Manchester is seeking a Software Engineer to develop scalable software solutions using Azure technologies. This role involves writing maintainable code, mentoring junior engineers, and ensuring system reliability...Read More>>.

Posted: June 6th, 2026
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Senior CPU Compiler Engineer: GNU Toolchain & AI/HPC

Company IconNVIDIA Gruppe
Location IconCambridge

NVIDIA Gruppe is seeking a CPU Compiler Engineer to join their innovative team. This role involves designing and developing GNU Toolchain improvements for NVIDIA's CPUs, essential for AI and HPC performance. Ideal candidates have at least 12 years...Read More>>.

Posted: June 6th, 2026
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Software Engineer, Backend - AI Practice Team

Company IconAmerican Bureau of Shipping
Location IconWarrington

Software Engineer, Backend - AI Practice TeamWarrington, Cheshire, United Kingdom and 1 moreBe the First to ApplyJob DescriptionABS is seeking an exceptional Backend Engineer to join us full-time on our Artificia...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer

Company IconDangote Industries Limited
Location IconLondon

About the role We are looking for a Senior Machine Learning Engineer to join our AI team and help us build cutting-edge legal solutions for some of the world’s largest law firms. In this role, you will leverage your deep exper...Read More>>.

Posted: June 6th, 2026
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VP Full Stack Engineer (Kotlin/Python) – Hybrid & Growth

Company IconCitigroup Inc.
Location IconLondon

Citigroup Inc. is seeking a Full Stack Engineer (Kotlin and/or Python) at the VP level to design and develop innovative solutions within Equities Technology. In this role, you'll enhance trader workflow tooling and engage with business users globally...Read More>>.

Posted: June 6th, 2026
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Senior Analytics Platform Engineer – Remote, Scalable Data

Company IconOur Future Health
Location IconLondon

Our Future Health in Greater London is looking for a Senior Analytics Platform Engineer to build analytics-ready data products and coach others in best practices. The role involves designing data models in Snowflake, contributing to analytical standa...Read More>>.

Posted: June 6th, 2026
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Staff ML Infra Engineer: Self-Driving Training & Inference

Company IconRivian
Location IconLondon

A leading electric vehicle manufacturer in Greater London seeks a Staff Software Engineer specializing in machine learning infrastructure. The ideal candidate will optimize deep learning performance on NVIDIA GPU systems and manage large-scale model...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer: Python, AWS, Hybrid + Equity

Company IconTaktile
Location IconLondon

Taktile is looking for a Senior Backend Engineer to join the team in London. This role involves designing and operating backend services in Python on AWS, tackling scalability and reliability challenges. Candidates should have at least 5 years of exp...Read More>>.

Posted: June 6th, 2026
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Full-Stack Engineer: Shape Platform, APIs & UI for AI

Company IconEdra
Location IconLondon

A dynamic AI startup in Greater London is seeking a Full Stack Engineer to design and implement robust software solutions. You will collaborate closely with a talented team to build systems and user experiences using Python and TypeScript. Candidates...Read More>>.

Posted: June 6th, 2026
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Customer Engineer, Business Intelligence, Google Cloud

Company IconGoogle Inc.
Location IconLondon

corporate_fare Google place London, UK Bachelor's degree in a technical field or equivalent practical experience. 6 years of experience with business intelligence solutions. Experience in data analysis languages (...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer

Company Icon慨正橡扯
Location IconNewcastle upon Tyne

Senior Machine Learning Engineer About the Role We are looking for a Senior ML Engineer to take technical ownership of our machine learning production environment. You will lead the transition of experimental mod...Read More>>.

Posted: June 6th, 2026
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Junior Quant Trading Systems Engineer (Python/Go)

Company IconGolang Works
Location IconLondon

Golang Works is seeking a Junior Systems Engineer focused on quant trading in London. The role requires expertise in Linux and Windows systems, as well as scripting with PowerShell and Python. Applicants should demonstrate strong customer support ski...Read More>>.

Posted: June 6th, 2026
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Staff Backend Software Engineer - Portfolio Data Workflows New Edinburgh, UK

Company IconAddepar
Location IconCity of Edinburgh

Edinburgh, UK Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view an...Read More>>.

Posted: June 7th, 2026
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Inference Platform Engineer – ML Model Serving

Company IconIsomorphic Labs Limited
Location IconLondon

Isomorphic Labs Limited is seeking an expert to develop and operate its inference platform. You will play a pivotal role in serving advanced machine learning models to scientific applications and ensuring platform reliability while working hybrid...Read More>>.

Posted: June 12th, 2026
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Full-Stack Engineer – AI-Powered HealthTech (Hybrid, London)

Company IconBurns Sheehan
Location IconLondon

Burns Sheehan is seeking a Software Engineer to join their rapidly growing HealthTech team. This London-based position offers a salary of up to £80,000 and a hybrid working model.As a Software Engineer, you will build APIs and backend serv...Read More>>.

Posted: June 12th, 2026
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Senior Machine Learning Engineer

Company IconExec Assignments Ltd
Location IconLondon

About the Role The Senior ML Systems Engineer will own the full stack from data ingestion through to distributed training and production inference. Responsibilities Importantly a track record of building ML infras...Read More>>.

Posted: June 12th, 2026
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Senior Full-Stack Engineer (Python/Vue) - Hybrid, London

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking multiple Full-Stack Engineers to join their growing Engineering team in London. In this role, you'll take ownership of their platform end-to-end, collaborating closely with Frontend and Backend engineers, as well as Produ...Read More>>.

Posted: June 12th, 2026
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London-Based Solutions Engineer — End-to-End AI Workflows

Company IconSeamflow Inc.
Location IconLondon

Seamflow Inc. is seeking a Forward Deployed Engineer to join their London team. This role involves working directly with customers to design and build end-to-end workflows, ensuring seamless integration of complex real-world processes into intuiti...Read More>>.

Posted: June 13th, 2026
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Hybrid Bazel Engineer — Scale ML Build Systems

Company IconFractile Ltd
Location IconBristol

Fractile Ltd is seeking an experienced engineer in Bristol or London to own Bazel tooling. You’ll design and optimize multi-language build pipelines for innovative ML hardware and software.Join a fast-growing team with ownership and impac...Read More>>.

Posted: June 13th, 2026
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Remote- Lead Backend Engineer, Distributed Systems - Python

Company IconPartnerize
Location IconLondon

Job SummaryA Lead Python Engineer will play a key role in designing, building, and evolving scalable backend systems across Partnerize’s platform. This is a hands‑on technical leadership role focused on delivering clean, maintainab...Read More>>.

Posted: June 13th, 2026
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Lead Python Engineer - Front Office Trading Platforms

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. in Greater London is seeking a Lead Software Engineer for the Corporate and Investment Banking team. Responsibilities include writing high-quality Python code, collaborating with traders, and enhancing trading workflows....Read More>>.

Posted: June 13th, 2026
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Software Engineer, Agent (Dutch speaking)

Company IconAI Chopping Block, Inc.
Location IconLondon

About us At Sierra, we’re creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in‑person company based in San Francisco, with growing offices in Atlanta,...Read More>>.

Posted: June 14th, 2026
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Platform Engineer AWS Linux Python Cloud - HFT

Company IconClient Server
Location IconLondon

Salary: GBP85000 - GBP100000 per annum + bonus + benefits Platform Engineer (AWS Linux Python Cloud) London / WFH to £100k Opportunity to progress your career at a hugely profitable High Frequency Trading firm that specialise i...Read More>>.

Posted: June 15th, 2026
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Python Lead Software Engineer - Rates Live Risk & P&L

Company IconJ.P. MORGAN
Location IconLondon

Job Description Join a front-office engineering team that builds and operates core Rates trading tooling where correctness, resilience, and latency matter every day. The environment is fast-moving and highly collaborative, with strong...Read More>>.

Posted: June 16th, 2026
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