Founding Software Engineer — Build AI Platform in London

Company IconHartleyCo
Location IconLondon

HartleyCo, an innovative startup in London, is seeking a Founding Engineer to aid in scaling their AI product. The ideal candidate has 3+ years of full stack experience and a passion for ownership over technical direction. You'll work closely with fo...Read More>>.

Posted: June 6th, 2026
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Quant Dev - Systematic Equities Trading (Python)

Company IconMaven
Location IconLondon

Quant Dev - Systematic Equities Trading (Python) London What we do: Maven’s Systematic Equities team deploys research-driven strategies across global equity markets, powered by some of the most advanced technology ava...Read More>>.

Posted: June 6th, 2026
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Staff Software Engineer, Simulation ML Infrastructure

Company IconWaymo
Location IconLondon

Waymo is an autonomous driving technology company with the mission to be the world's most trusted driver. Since its start as the Google Self-Driving Car Project in 2009, Waymo has focused on building the Waymo Driver—The World's Most Experien...Read More>>.

Posted: June 6th, 2026
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AI-Driven Full-Stack Engineer - Hybrid, Equity

Company IconProlo
Location IconLondon

Prolo is searching for a Full-Stack Engineer in Greater London to develop AI-powered solutions for the construction industry. This role involves collaborating with the engineering team to build and scale a micro-services platform using tools like Pyt...Read More>>.

Posted: June 6th, 2026
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Head of ML Strategy & Delivery

Company IconAviva
Location Icon

A leading insurance company in the UK is seeking a Senior Recruiter to shape their Machine Learning strategy and lead high-performing teams. This role involves defining multi-year ML roadmaps, influencing strategy, and upholding ethical standards in...Read More>>.

Posted: June 6th, 2026
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Databricks GenAI Platform Engineer

Company IconACCENTURE PTE LTD
Location IconPenarth

ACCENTURE PTE LTD is seeking a Generative AI Platform Analyst in Penarth, United Kingdom. In this role, you will design, build, and operate scalable infrastructure for training and inference of generative AI models. You will collaborate with cross...Read More>>.

Posted: June 6th, 2026
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Hybrid Digital Experience & Data Insights Specialist

Company IconThames Water Utilities Limited
Location IconReading

Thames Water Utilities Limited is searching for candidates for Digital Vacancies based in Reading with a hybrid working model. The role emphasizes creating exceptional digital experiences and data insights while focusing on customer needs and envi...Read More>>.

Posted: June 6th, 2026
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Python developer - fund in London - Jobs via eFinancialCareers

Company IconStars Arena
Location IconLondon

Python developer - fund London, United Kingdom Posted 9 months ago Tech stack Python Operations Platform Operations Team Expansion We are looking to expand our Platform Operations team...Read More>>.

Posted: June 6th, 2026
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Senior DBA - Snowflake/PostgreSQL/Greenplum (Hybrid)

Company IconQueen Square Recruitment
Location IconGlasgow

A recruitment agency is seeking a Senior Delivery Partner in Glasgow to manage and optimize PostgreSQL, Snowflake, and Greenplum databases in a hybrid environment. The ideal candidate has extensive DBA experience, strong SQL skills, and expertise in...Read More>>.

Posted: June 6th, 2026
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Software Engineer III -Python and Databricks in Glasgow - JPMorgan Chase & Co.

Company IconStars Arena
Location IconGlasgow

Software Engineer III - Python and Databricks Glasgow, United KingdomPosted 10 months ago Tech Stack Python Databricks Responsibilities Deliver system design, application...Read More>>.

Posted: June 6th, 2026
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Senior Qlik Developer — Drive Data-Driven Insights

Company IconWPR
Location Icon

A prominent insurance company in London is seeking a skilled Qlik Developer to design and deliver dashboards and analytic solutions. The ideal candidate will have strong expertise in Qlik, data warehousing, and SQL, along with experience in business...Read More>>.

Posted: June 6th, 2026
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Power BI Specialist

Company IconNES Fircroft
Location Icon

Role: Power BI Specialist Start date / duration: ASAP / 6 months initially Location: Alexandra Dock, Hull Onsite, Hybrid, Remote: on-site, 5 days per week Rate: £17.00-18.00 per ho...Read More>>.

Posted: June 6th, 2026
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ServiceNow Developer in London - VIRTUS Data Centres

Company IconJava Script Works
Location IconLondon

VIRTUS Data Centres is a UK and global leader in the data centre industry, committed to delivering reliable, resilient and responsible digital infrastructure. VIRTUS owns, designs, builds and operates a new generation of agile, connected data c...Read More>>.

Posted: June 6th, 2026
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AI-Driven Legal Prompt Engineer

Company IconAvvoka
Location IconLondon

Avvoka is seeking a Legal Prompt Engineer to blend legal expertise with cutting-edge AI technology. This role focuses on creating prompts for generating legally sound documents and contract templates. Ideal candidates will have a law degree and exper...Read More>>.

Posted: June 6th, 2026
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Senior Infra & Data Platform Engineer - Cloud & Security

Company IconLittle Journey Ltd
Location IconLeeds

Little Journey Ltd in Leeds is seeking a Senior Infrastructure and Data Platform Engineer to make significant contributions to our core platform and operational reliability in a healthcare tech environment. The ideal candidate will have extensive...Read More>>.

Posted: June 6th, 2026
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Senior AI Platform Engineer - Onsite London

Company IconTravtus
Location IconLondon

Travtus is seeking a skilled AI Engineer in London to develop and optimize AI platform capabilities. This senior position focuses on prompt engineering, agent architecture, and production readiness.Responsibilities include designing multi-a...Read More>>.

Posted: June 6th, 2026
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Senior Data Architect: Reporting Governance & Remediation

Company IconSmartEdge, Lda
Location Icon

A data solutions firm in the United Kingdom is seeking a Mid-Senior level Data Analyst/Data Architect to support the Reporting Architecture workstream. The role involves validating evidence, executing remediation plans, and collaborating with various...Read More>>.

Posted: June 6th, 2026
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Senior Data Insights Analyst — Drive Growth & Player Value

Company IconBetty
Location Icon

A leading entertainment company in the UK is seeking a passionate analyst to analyze player behavior and provide actionable insights. This mid-senior level role focuses on enhancing player experience and driving business growth through data analysis....Read More>>.

Posted: June 6th, 2026
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Fintech React/TypeScript Frontend Engineer: Data Dashboards

Company IconBe-IT
Location IconGlasgow

A fintech company based in Glasgow is seeking a front-end engineer to develop user-facing software. The role centers on building modern applications using React and TypeScript while ensuring a strong focus on usability and performance. Ideal candidat...Read More>>.

Posted: June 6th, 2026
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Python Developer in Nottingham - First Response Finance

Company IconStars Arena
Location IconNottingham

Python Developer Nottingham, United Kingdom Posted 10 months ago We are seeking a highly skilled and motivated Python Developer with strong experience in core software development principles and hands‑on proficie...Read More>>.

Posted: June 6th, 2026
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Low Latency - Senior C++ Engineer - Market Data

Company IconStanford Black Limited
Location IconLondon

Low Latency - Senior C++ Engineer - Market DataDirect message the job poster from Stanford Black LimitedMy client is a boutique hedge fund where elite engineers work on some of the world’s most sophisticated trading strategies....Read More>>.

Posted: June 6th, 2026
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Senior ML Inference & Compiler Engineer

Company IconNVIDIA Corporation
Location IconCambridge

A leading technology company in the UK is seeking a Senior Machine Learning Applications and Compiler Engineer to develop algorithms and optimizations for their compiler stack. You will focus on enhancing inference performance and collaborate closely...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer

Company IconPlatform Recruitment
Location IconCambridge

Overview Senior Machine Learning Engineer | Cambridge / Hybrid | £80,000-£120,000 + Bonus Join a fast-growing FinTech/InsurTech company in Cambridge that is transforming how financial and insurance products are built using mac...Read More>>.

Posted: June 6th, 2026
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Staff Engineer (GenAI Core)

Company IconPleo
Location Icon

Overview About Pleo. Messy spend management is tricky business. And tedious processes are a lose-lose situation for all involved, not just finance. At Pleo, we're changing that. We build spend solutions that make managing money seamles...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer (Recommendation)

Company IconSky
Location IconIsleworth

What You'll Do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful can...Read More>>.

Posted: June 6th, 2026
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Salesforce Data Cloud Developer - Contract, Clearance

Company IconInvestigo
Location IconLondon

Investigo is seeking a Salesforce Data Cloud Developer for a 6-month contract in Greater London. This role involves designing and optimizing Salesforce Data Cloud solutions for enterprise transformation across various sectors. Applicants should have...Read More>>.

Posted: June 6th, 2026
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AI-Enabled Application Architect for UK & Multi-Brand

Company IconOdevo
Location IconLondon

A leading residential property management company in the United Kingdom is seeking an experienced Application Architect. The successful candidate will define and maintain architectural standards, support engineering teams, and integrate AI capabiliti...Read More>>.

Posted: June 6th, 2026
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Data Infrastructure Engineer (£70k-£90k + Equity) at Arctal

Company IconJack & Jill/External ATS
Location IconLondon

Job Title: Data Infrastructure Engineer, AI Agents Salary: £70k-£90k + Equity Company Description: Arctal - AI-native financial data platform Job Description: Join a high-output team of...Read More>>.

Posted: June 6th, 2026
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Senior ServiceNow Architect — Scale, Integrations & AI

Company IconNetcompany
Location IconLondon

Netcompany is seeking a ServiceNow Architect in Greater London to own the architecture of the ServiceNow platform. You will ensure scalable, enterprise-level solutions while maintaining performance and upgrade readiness. The ideal candidate has stron...Read More>>.

Posted: June 6th, 2026
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Elite Performance Software Engineer (C++/Python) – Hybrid London

Company IconHunter Bond
Location IconLondon

Role: Software Engineer (C++/Python)Client: Performance Software Scale UpCompensation: up to £400,000 P/A + Bonus (DOE)Location: London - United Kingdom...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer with Python and Java

Company IconOnyx-Conseil
Location IconLondon

Senior Software Engineer with Python and Java Our Client is looking to recruit brilliant Software Engineer with upwards of 5 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learni...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer - Scale FinTech (Hybrid)

Company IconHUG
Location IconLondon

London / HybridWe’re partnering with a high-growth fintech building critical infrastructure for institutional financial markets.Their platform processes billions in daily transaction volume and sits at the heart of...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Python/Rust) - London

Company IconValidus Risk Management
Location IconLondon

Validus is looking for a financial software engineer to join our back-end team. This team is responsible for designing, implementing and maintaining the systems and services powering the rapidly growing, award-winning technology offering at Val...Read More>>.

Posted: June 6th, 2026
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Platform Systems Engineer: Scalable AI Training & Telemetry

Company IconOpenAI
Location IconLondon

A leading AI research company seeks a Software Engineer for its Platform Systems team in London. The role focuses on designing and building distributed systems for visibility into AI training workloads. Candidates should have a background in performa...Read More>>.

Posted: June 6th, 2026
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z/OS Mainframe Systems Programmer — Hybrid (Remote)

Company IconNTT DATA North America
Location IconSheffield

Req ID: 373179 Job Title: z/OS Mainframe Systems Programmer (Hybrid: remote + Sheffield) Overview NTT DATA are seeking an experienced z/OS Mainframe Systems Programmer to work on major projects, in one of the largest...Read More>>.

Posted: June 6th, 2026
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Senior Machine Learning Engineer

Company IconKingfisher
Location IconLondon

Overview We're Kingfisher, A team made up of over 74,000 passionate people who bring Kingfisher - and all our other brands: B&Q, Screwfix, Brico Depot, Castorama and Koctas - to life. That's right, we're big, but we have ambitions to b...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Healthcare Data Platform (London)

Company IconMeroka Inc
Location IconLondon

A healthcare data platform company is looking for a Software Engineer to develop backend systems for managing large healthcare datasets. The role involves building data pipelines, developing APIs, and working closely with product teams to address rea...Read More>>.

Posted: June 6th, 2026
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AI-Driven Index Research Engineer

Company IconMSCI
Location IconLondon

MSCI in Greater London is looking for a highly skilled AI Engineer to drive innovation in index research through advanced AI systems. The ideal candidate will have over 6 years of experience in the financial services sector and strong skills in Pytho...Read More>>.

Posted: June 6th, 2026
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Staff Middleware Engineer, Autonomous Driving

Company IconRivian
Location IconLondon

Rivian is seeking a Software Engineer specializing in safety-critical self-driving middleware in the Greater London area. You will design, develop, and deploy software essential for self-driving features, applying your expertise in C++ and working...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer | Hybrid, APIs & Growth

Company IconXelix
Location IconLondon

A dynamic tech scale-up in England is looking for Mid and Senior Python Developers to join its back-end team. You will implement scalable solutions, design REST APIs, and ensure code quality in a collaborative setting. This full-time role offers a co...Read More>>.

Posted: June 6th, 2026
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Hybrid SQL Server Developer — ETL, SSIS & BI

Company IconDev
Location IconLondon

A financial services company in London is seeking a Senior SQL Server Developer to work on data-intensive applications within Group Corporate Treasury. The role involves developing and supporting ETL routines using SQL Server and SSIS, contributing t...Read More>>.

Posted: June 6th, 2026
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Power BI Developer: Build Insightful Dashboards & Automated Reports

Company IconPeregrine
Location IconLondon

A leading consulting firm in Greater London is looking for a Power BI Developer to design and deliver data visualization solutions. The role involves developing dashboards, maintaining data accuracy, and supporting analytics platform governance. Idea...Read More>>.

Posted: June 6th, 2026
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Data Platform Engineer | London | £600–£800/day Outside IR35

Company IconOliver Bernard
Location IconLondon

Data Platform Engineer | London | £600–£800/day Outside IR35 Hybrid working - Central London (3 days onsite) We’re partnered with an AI-native consultancy helping global enterprises build AI-powered, data-driven platforms....Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer, Python & Full-Stack (Hybrid)

Company IconSkin + Me
Location IconLondon

A dynamic skincare technology firm in London seeks a mid-level to senior Software Engineer for a hybrid role. Responsibilities include collaborating on full-stack development and delivering robust solutions in a fast-paced environment. Candidates sho...Read More>>.

Posted: June 6th, 2026
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Architect (Data Centre/Mission Critical) - WSP Architecture

Company IconWSP in the UK & Ireland
Location IconBirmingham

Job DescriptionWhat if you could do the kind of work the world needs?At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your fie...Read More>>.

Posted: June 6th, 2026
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Platform Backend Engineer – APIs, Cloud & AI Audio

Company IconSpeechify
Location IconReading

Speechify, a leader in text-to-speech technology, is seeking a Software Engineer for their Platform team in Reading, United Kingdom. This role involves designing backend APIs, collaborating with cross-functional teams, and enhancing performance fo...Read More>>.

Posted: June 6th, 2026
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Senior AI Hardware & System Architect

Company IconFractile Ltd
Location IconBristol

A cutting-edge technology firm in Bristol seeks a Senior System Architect to define end-to-end hardware architecture for advanced AI systems. The role involves overseeing system designs, collaborating across disciplines, and mentoring team members. C...Read More>>.

Posted: June 6th, 2026
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Senior Data Information Architect — Hybrid, High-Impact Modeling

Company IconJet2.com and Jet2holidays
Location IconLeeds

Jet2.com and Jet2holidays in Leeds is seeking a Senior Data Information Architect to join their Data Analytics Department. The role involves leading the creation of data models, collaborating with engineering teams, and managing a governance process...Read More>>.

Posted: June 6th, 2026
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AI-Driven Software Test Engineer

Company IconPC Partner Limited
Location IconLondon

PC Partner Limited is seeking a Test Engineer - Software (AI) in Greater London. The role focuses on ensuring the quality, reliability, and performance of AI-powered software systems through structured test planning and automation. Candidates should...Read More>>.

Posted: June 6th, 2026
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Senior Data Analyst: Financial Crime & Supervision (Hybrid)

Company IconUK Regulators' Network
Location IconLeeds

The UK Regulators' Network is seeking a Data Analyst to support financial crime supervision and enhance data capabilities. In this role, you will work on data projects, utilizing unique data sets to prevent financial crime across the UK finance se...Read More>>.

Posted: June 6th, 2026
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