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Senior Python Backend Engineer — Scalable APIs & AI Workflows

A dynamic scale-up in the fintech space is looking for a Senior Python Developer to join their team in Greater London. In this role, you'll implement robust solutions, design REST APIs, and ensure code quality through testing and reviews. The company offers a competitive salary between £70,000 and £95,000, hybri ...

Senior Python Engineer — AI‑Augmented Cloud Backend

A leading European cloud service provider is seeking a Senior Python Developer to drive innovations in AI-augmented coding. The candidate will design and maintain backend services using Django or FastAPI, leverage AI tools for code improvements, and promote best practices in software development. Ideal applicant ...

Senior Python Automation Engineer – Demo Data & Production

A leading technology firm in Greater London is seeking a Python Software Developer to design, develop, and maintain scripts for demo data publishing. You will work in a collaborative environment, assisting sales teams in demonstrating our services. The ideal candidate has extensive experience with Python and Pow ...

Senior Python Automation Engineer – Demo Data & CI/CD

Global Relay is seeking a Senior Python Software Developer to join their team in Greater London. You will design and maintain scripts for publishing demo data, collaborating closely with various teams to ensure seamless delivery of software. The ideal candidate has over 5 years of Python experience and ...

Senior Python Backend Engineer — 6 Month Contract (Europe)

Onyx-Conseil is seeking a Senior Python Developer with 5-8 years of experience to join their team. The ideal candidate will demonstrate strong Python skills and the ability to troubleshoot and design back-end architectures effectively. This role involves collaboration with other engineers, a commitment ...

Back End Developer

Searchability are partnered with a well-funded Series A startup building one of the most exciting collaborative canvas / whiteboard developer platforms in Europe. Their product enables companies to build rich multiplayer drawing, diagramming and infinite canvas experiences directly into their own applications ...

Back End Developer

Searchability are partnered with a well-funded Series A startup building one of the most exciting collaborative canvas / whiteboard developer platforms in Europe. Their product enables companies to build rich multiplayer drawing, diagramming and infinite canvas experiences directly into their own applications ...

Senior Product Engineer

Our Mission Human time and effort is the rarest thing in the universe. The fact that so many people hate what they do for work is a disaster on so many levels. How many people live quiet lives of misery? How many generational talents do we miss due to circumstance? Dex’s mission is to clo ...

Junior Fullstack Engineer

About Medly AI We're the fastest growing EdTech startup in London, on a mission to change education forever. We're living through a once-in-a-generation moment where AI-native companies are redefining entire industries - Cursor for code, Midjourney for image gen, Harvey for law ...

Junior Fullstack Engineer

About Medly AI We're the fastest growing EdTech startup in London, on a mission to change education forever. We're living through a once-in-a-generation moment where AI-native companies are redefining entire industries - Cursor for code, Midjourney for image gen, Harvey for law ...

Senior Python Backend Architect Lead & Mentor

An established technology firm is seeking a talented Senior Software Engineer in London. You will develop and maintain high-performance applications while mentoring junior engineers. The ideal candidate has 6–11 years of Python experience, is well-versed in Django or Flask, and has strong skills in building REST ...

Senior Software Engineer – Cloud Native Python

A leading energy company is looking for a Senior Software Engineer to join their team in London. In this role, you will design and develop software solutions that support critical systems aimed at achieving Net Zero by 2050. This position requires strong technical leadership and collaboration with cross-function ...

Front Office Trading Systems Engineer (Python)

Castleton Commodities International, LLC is seeking a dedicated professional to develop Python-based solutions in a modern trading environment. This role involves working directly with trading teams to optimize processes and analytical models.The ideal candidate will have strong technical qualification ...

Senior Python Engineer: AI Agents & Forecasting

We're building AI that predicts the future. Literally.The CompanyNuminous is building the world's most advanced super-forecasting AI agents. We're creating autonomous systems that ingest real-world data, reason through complex scenarios, and produce predictions for the highest-s ...

Back End Developer

Searchability are partnered with a well-funded Series A startup building one of the most exciting collaborative canvas / whiteboard developer platforms in Europe. Their product enables companies to build rich multiplayer drawing, diagramming and infinite canvas experiences directly into their own applications ...

Umbraco Developer | £350 £375 | Outside IR35 | 2 Months | Fully Remote

Job Description Scroll down for a complete overview of what this job will require Are you the right candidate for this opportunityUmbraco Developer | £350 – £375 | Outside IR35 | 2 Months | Fully Remote We’re recruiting for an experienced Umbraco Engineer for a 2-Month contract role to start ne ...

Founding Product Engineer | YC Backed Startup

Founding Product Engineer | YC Backed Startup Hit Apply below to send your application for consideration Ensure that your CV is up to date, and that you have read the job specs first. Salary up to £150k + equity 30 days holiday + 28 day ...

Front End Engineer Up to £120k + Significant Equity

Frontend Engineers: Are you ready to ride the rocket of an AI-native data orchestration platform that's already 100×'d usage and quintupled revenue in the last year? In a small, elite team, you'll own high-impact frontend features end-to-end (with opportunities to influence backend when it makes sense) ...

Senior Software Engineer II (Fullstack) Server Driven UI

Senior Software Engineer II (Fullstack) - Server Driven UI Full-time Compensation: GBP - GBP - yearly 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 a ...

Technical Support Developer

Quantitative Developer - London/Remote Multiple immediate openings. Optimize execution algorithms and risk systems Expert C++/Python skills ~ Financial markets and trading systems knowledge Our network: London, Remote ...

IT Developer & Support

Quantitative Developer - London/Remote Multiple immediate openings. Optimize execution algorithms and risk systems Expert C++/Python skills ~ Financial markets and trading systems knowledge Our network: London, Remote ...

IT Support Developer

Quantitative Developer - London/Remote Multiple immediate openings. Optimize execution algorithms and risk systems Expert C++/Python skills ~ Financial markets and trading systems knowledge Our network: London, Remote ...

Founding Product Engineer (£70k £120k + Equity) at YC backed AI native code review platform

Job Title Founding Product Engineer Salary £70k-£120k + Equity Company Description YC-backed AI-native code review platform with funding from Sequoia India and Vercel execs Location London, UK Job Description As our first Fou ...

Senior Firmware Engineer Ultra in London Hypervolt

Senior Firmware Engineer - UltraLocation: London, United KingdomPosted 9 months agoOverviewWe are seeking a senior firmware engineer to work on the Ultra platform. The role involves developing firmware for V2G edge devices, integrating with cloud backends, ...

Platform Engineer

Salary: £80,000 - £130,000 + share options Location: London/Hybrid - 3 days per week on site About Lawhive Our mission is to make the law accessible to everyone. The legal industry is built on technology and processes that haven’t been updated in hundreds o ...

Founding Product Engineer (£80k £120k + Equity) at Fleetcraft

Job Title Founding Product Engineer Salary £80k-£120k + Equity Company Description Fleetcraft - Susa Ventures backed aerospace startup Job Description Join as the third founding engineer at a $3.2M seed-stage startup backed by Susa Ventures an ...

Senior Python Backend Engineer AI Sports Analytics

Explore Group is partnering with a scaling start-up to hire an experienced Python Developer in Greater London. This role involves designing and building innovative products, shaping architecture, and contributing to technical decisions. The ideal candidate has over 4 years of experience in software development, ...

Front Office Python Engineer Energy Trading (Hybrid)

VirtueTech Recruitment Group is seeking a skilled Python Developer for a unique role in London. You'll work in a hybrid model, supporting front office teams and engaging in high-quality backend service engineering. The position offers a competitive salary of up to £90,000 plus bonuses, with 4/5 days in ...

Python Engineer for Insurance Analytics SaaS Platform

Arthur Recruitment is seeking a Python Developer to join their engineering team in Greater London. You will work on a leading SaaS analytics platform for major non-life insurance organizations, enhancing backend features and performance. The ideal candidate will have strong experience in Python and bac ...

Founding Product Engineer (£110k £145k + Equity) at Nexcade AI

Overview Job Title: Founding Product Engineer Salary: £110k-£145k + Equity Company Description: Nexcade AI - Freshly funded AI startup automating complex global freight forwarding workflows Job Description: Join Nexcade AI as a Founding Product ...

Machine Learning Software Engineer in London Aquent

Machine Learning Software Engineer London, United Kingdom Posted 9 months ago Tech stack Frontend Backend Python PyTorch Software Engineer Computer Science React JavaScript Machine Lear ...

Senior software engineer payroll in London Rippling

Senior software engineer payroll London, United Kingdom Posted 9 months ago This is a job posted by our partner Jooble. Tech stack Python React Django Key Qualifications Strong written and verbal communica ...

Senior software engineer payroll in London Rippling

Senior software engineer payroll London, United Kingdom Posted 9 months ago This is a job posted by our partner Jooble. Tech stack Python React Django Key Qualifications Strong written and verbal communica ...

Quantitative Developer Fixed Income (C#, Rust) in London Quant Capital

Quantitative Developer - Fixed Income (C#, Rust) Location: London, United Kingdom Posted about 1 year ago Technical Expertise C# Rust Python Quantitative Background Solid understanding of quantitative development, techn ...

Quantitative Developer Fixed Income (C#, Rust) in London Quant Capital

Quantitative Developer - Fixed Income (C#, Rust) Location: London, United Kingdom Posted about 1 year ago Technical Expertise C# Rust Python Quantitative Background Solid understanding of quantitative development, techn ...

Lead Platform Engineer

Location: London – Hybrid working 3 days on site We are looking for a Lead Platform Engineer to take a key role in designing, building, and expanding a cutting-edge internal platform on AWS EKS. As the Lead Platform Engineer, you will have extensive Kubernetes expertise and a solid ...

Fullstack PHP Developer

The role You will be working across the backend, front-end, CMS, and CRM, with plenty of stakeholder interfaces where your team owns the conversation. There is a lot of custom, bespoke code rather than off-the-shelf modules bolted together, so you will need to be comfortable reading and reasoning ...

DevOps Engineer

Overview The DevOps Engineer (Developer Experience) role is key to improving our delivery speed at Trayport as we move towards continuous deployments across our products. Our team in Joule Direct is the one that presents the most exciting and challenging work going forward and the role will ...

AI Engineer Starter Course (Barking and Dagenham)

Junior AI Developer Programme – Job Support IncludedIncrease your chances of an interview by reading the following overview of this role before making an application.Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, a ...

AI Engineer Starter Course (Enfield)

Junior AI Developer Programme – Job Support IncludedIncrease your chances of an interview by reading the following overview of this role before making an application.Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, a ...

Staff Incubation Engineer, Zurich

**Privacy Information**We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we collect and third parties having access to it, please select ‘Mor ...

Backend Software Engineer Java Kotlin AWS

Backend Software Engineer Java Kotlin AWS (PR/ ) London, England Salary: GBP - GBP per annum + equity + benefits Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £120k Would you like to progress your career in an impactful hands‑on Backend Software Engin ...

Senior Software Developer Algo trading in London Quant Capital

Senior Software Developer - Algo trading London, United Kingdom We are seeking a Senior Software Developer with experience in an Investment Bank or another financial institution. Experience and Skills Required Experience in an Investment Bank or another financial instit ...

Quantitative Developer Risk Technology in London Millennium

Organizational Skills Organized, demonstrating thoroughness and strong ownership of work. Desirable Skills/Experience Experience with financial mathematics and risk modeling. Prior experience working directly with risk management/trading functions. Experience i ...

Quantitative Developer Risk Technology in London Millennium

Organizational Skills Organized, demonstrating thoroughness and strong ownership of work. Desirable Skills/Experience Experience with financial mathematics and risk modeling. Prior experience working directly with risk management/trading functions. Experience i ...

C++ Standard Library Performance Engineer

C++ Standard Library Performance Engineer London, England, United Kingdom Software and Services The C++ Language team at Apple is looking for a software engineer to develop and enhance Apple’s C++ standard library (“Libc++”) that ships on Apple’s platforms, with a main focus on performanc ...

.NET Developer in London Hays

.NET Developer London, United Kingdom Tech Stack React Tableau SQL C Responsibilities & Requirements Extensive experience working with C#/ .NET Good background working with Blazor or React idea ...

AI Engineer in London Grasp

AI Engineer London, United Kingdom | Posted about 1 year ago About Grasp Grasp is an AI-powered customer conversations platform that unifies communication channels, enabling businesses to control and optimize customer service interactions for growth and success. Tech St ...

Product Engineer Go/Python, TypeScript, React London

Hybrid in London (2 days) Competitive Salary + Meaningful equity Oliver Bernard are partnered with a high-growth AI-native SaaS platform currently scaling rapidly following strong market traction and investor backing. As a Product Engineer, you’ll own end-to-end deve ...

Software Engineer II

Description The Opportunity VoucherCodes, a key part of Ziff Davis Shopping, is looking for a Software Engineer II to join our Engineering team in London. In this hybrid role, you will join a collaborative squad of over 25 UK-based engineers within a global team of 50+, reporting to an ...

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