Software Engineer - Python - Ubuntu Pro client - graduate level

Company IconCanonical
Location IconLondon

Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at CanonicalJoin to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level...Read More>>.

Posted: June 6th, 2026
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Senior JVM Live Debugger Engineer | AI-Driven Production

Company IconJetBrains
Location IconLondon

A leading developer tools company is seeking a Senior Software Engineer in Greater London. This role focuses on enterprise JVM experience and exciting engineering challenges involving AI integration. Responsibilities include designing product feature...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer – Hybrid, Cloud & API Leader

Company IconHarrington Starr
Location IconLondon

Lead Software EngineerC#, .NET, SQL, API integration, Kubernetes, Docker.Dublin, IrelandPerm Role: €90,000 - €115,000Harrington Starr has partnered with a Global Financial Technology company, seeking to h...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer-Platform Lead(Hybrid, Stock Options)

Company IconKlarian LTD
Location IconExmouth

Klarian LTD, located in Exmouth, is seeking a Senior Software Engineer to enhance its products and platform. The role involves developing clean and efficient code, leading feature development, and mentoring team members.The ideal candidate...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer: Remote-First Backend & Frontend

Company IconTripadvisor
Location IconOxford

Tripadvisor is seeking a Senior Software Engineer in Oxford to join a dynamic team. This full-stack position focuses on backend development while offering the opportunity to work on front-end projects. You will collaborate closely with product manage...Read More>>.

Posted: June 6th, 2026
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Senior Data Engineering SDE — Cloud & Microservices Lead

Company IconCapital One (Europe) plc
Location IconNottingham

Capital One (Europe) plc is looking for a Senior Software Development Engineer to join their Nottingham team. In this role, you'll be part of the Win with Data team, responsible for designing and developing impactful software that enhances customer e...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer: Real-Time Data Pipelines (Remote)

Company IconVortexa
Location IconLondon

Vortexa, a fast-growing technology company in Greater London, is seeking a skilled developer to design and build scalable data pipelines and applications. Candidates should be fluent in Python, experienced with distributed systems and excited about w...Read More>>.

Posted: June 6th, 2026
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Senior .NET Full‑Stack Engineer (Cloud & API)

Company IconStepStone Group
Location IconLondon

The StepStone Group is looking for a Senior Full Stack Engineer to join their Profile domain product teams. In this role, you will work across the back-end and front-end, leveraging your expertise in C# and .NET Core primarily in cloud-native AWS...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Fintech & Blockchain Platform

Company Iconctrl-alt.co
Location IconBelfast

A scaling fintech company in Northern Ireland is seeking a Software Engineer to design and build high-performing solutions for the future of investment banking. The ideal candidate will have over 5 years of experience, strong backend coding skills, a...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — SaaS Banking Platform

Company IconManchester Digital
Location IconManchester

A technology firm in banking is seeking a Senior Software Engineer to lead projects and contribute to their award-winning platform. You will work primarily with Java and be involved in building new features and internal tooling. The ideal candidate h...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Kotlin & Scalable API Platform

Company IconKi
Location IconLondon

A leading algorithmic insurance provider in Greater London is seeking a Senior Software Engineer to enhance their broker platform. You will develop robust software solutions, work with multi-disciplinary teams, and uphold engineering principles withi...Read More>>.

Posted: June 6th, 2026
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Senior Node.js/TypeScript Engineer — Remote-First, High Impact

Company IconFoundation Health
Location IconManchester

A healthcare technology company is seeking a Senior Software Engineer to join their team. This remote-first role primarily focuses on backend development using Node.js and TypeScript, contributing to transformative healthcare solutions. You will help...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer — Global Travel API (Hybrid UK)

Company IconNewsNowGh
Location IconLondon

A leading travel technology company in London is seeking a Senior Software Engineer to design and build scalable APIs and backend systems. This role involves developing robust systems that connect multiple travel providers, while focusing on code qua...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Energy Platforms (Remote)

Company IconUtility Warehouse
Location IconLondon

Utility Warehouse in Greater London is seeking a Senior Software Engineer with a focus on backend solutions, primarily within Kubernetes. The role involves end-to-end deployment responsibilities, and you will foster collaboration and mentorship wi...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer, Risk Tech — Python & AWS

Company IconMillennium
Location IconLondon

Millennium is seeking a Quantitative Developer to join our Risk Technology team in London. The successful candidate will leverage their skills in Python, AWS, and data manipulation to provide risk managers with data-driven insights on our fund's risk...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer, Python - Trading Teams EMEA

Company IconTower Research Capital
Location IconLondon

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discove...Read More>>.

Posted: June 6th, 2026
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Senior Backend Software Engineer at Joinfleek.com

Company IconJack and Jill AI
Location IconLondon

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates fr...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Python, Data, Cloud, AIML

Company IconJPMorgan Chase & Co.
Location IconGlasgow

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology...Read More>>.

Posted: June 6th, 2026
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Senior Go + React Full-Stack Engineer — Scale Microservices

Company IconXapien
Location IconLondon

Xapien is seeking a Fullstack Engineer (Go + React) to enhance their platform as they grow rapidly in London. Key responsibilities include designing scalable microservices and developing React components, collaborating closely with diverse teams to t...Read More>>.

Posted: June 6th, 2026
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Lead Full Stack Engineer (Perm) - TypeScript / Next.js / Node.js

Company Iconhedgehog lab
Location IconLeeds

Job title: Lead Full Stack Engineer (TypeScript / Next.js / Node.js) Type: Full-time, Permanent Location: UK (flexible home, office, or hybrid working) UK offices: Edinburgh, Newcastle, Leeds, Ma...Read More>>.

Posted: June 6th, 2026
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Staff Backend Engineer: Lead Scalable Systems (Remote)

Company IconTrustpilot
Location IconCity of Edinburgh

A dynamic technology company based in Edinburgh seeks a Staff Engineer to lead major initiatives and enhance user experiences across teams. You will drive engineering excellence and mentor engineers while utilizing modern technologies. Ideal candidat...Read More>>.

Posted: June 6th, 2026
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Software Engineer (Python/ C++) - Up to £200k 1st year compensation (Cash)

Company IconHunter Bond
Location IconLondon

Software Engineer (Python/ C++) - Up to £200k 1st year compensation (Cash)Salary: Up to £200k 1st Year Compensation (Pure Cash)Location: London (Flex-Remote Options)Skills:...Read More>>.

Posted: June 6th, 2026
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Fintech Graduate Software Engineer (Backend) - Submissions - 2026

Company IconSuade Labs Ltd
Location IconLondon

Suade is seeking candidates to join our Graduate Software Engineering programme, which focuses on developing innovative Regulatory Technology (RegTech) software. If you are passionate about technology and finance and want to start your software...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Flexible Hours & Scalable Servers

Company IconPixel Toys
Location IconRoyal Leamington Spa

A leading mobile gaming studio in Royal Leamington Spa is looking for a Senior Server Engineer to build high-performance infrastructure for their upcoming AAA title. The ideal candidate has extensive experience with C#, server application development...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Latency‑Focused Trading Systems

Company IconTP ICAP
Location IconLondon

TP ICAP is looking for a Senior Back-End Engineer to design, develop, and maintain high-performance server-side applications in London. The candidate should have significant experience in low-latency trading systems, strong skills in .NET and cloud-n...Read More>>.

Posted: June 6th, 2026
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Senior Backend Software Engineer - Infrastructure

Company IconThe Rundown AI, Inc.
Location IconLondon

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forec...Read More>>.

Posted: June 6th, 2026
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Staff / Senior Lead Software Engineer - Backend Platform

Company IconJPMorgan Chase & Co.
Location IconLondon

LONDON, United Kingdom Job Identification 210732415 Job Category Software Engineering Business Unit Corporate Sector Posting Date 04/03/2026, 09:11 AM Locations 1 Cabot Square, London, E14 4QJ, G...Read More>>.

Posted: June 6th, 2026
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Principal Cloud Architect - Python, Terraform, IAM

Company IconIntec Select
Location IconLondon

Intec Select is seeking an experienced Principal / Lead Engineer to join a mission-critical data platform team in London. This unique opportunity involves leading the design and implementation of core infrastructure, establishing engineering stand...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer (Node.js / React / TypeScript)

Company IconCapi
Location IconLondon

RequirementsOur tech stack: Typescript, React, NextJS, NodeJS, Express, PostgreSQLA product mindset is core to how we build - everyone at Capi is encouraged to think about the customer, the business, and the long-term imp...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Cloud-Native Microservices

Company Icon慨正橡扯
Location IconLondon

JP Morgan Chase is seeking a Senior Lead Software Engineer to join its International Consumer Bank team. This role involves delivering cloud-native microservices and ensuring an outstanding banking experience for customers. Ideal candidates should...Read More>>.

Posted: June 6th, 2026
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Senior C# .NET Backend Engineer - Sports Trading (London)

Company IconClient Server
Location IconLondon

A global Sports Trading company is seeking a Backend Software Engineer (C# .Net) based in London. This full-time position offers a salary up to £150k plus bonuses based on performance. The ideal candidate should have strong expertise in C# and ASP.N...Read More>>.

Posted: June 6th, 2026
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Mid-Level Backend Engineer (9 Month Contract)

Company IconInfoSum Limited
Location IconBasingstoke

About InfoSum InfoSum is the world’s leading data collaboration platform, providing solutions to the world’s largest enterprises to allow collaboration across data sources and deliver richer customer experiences that prioritize con...Read More>>.

Posted: June 6th, 2026
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Senior Python/Rust Engineer - Core Dev- Global Quant Firm

Company IconJobs via eFinancialCareers
Location IconLondon

Summary Fantastic opportunity for a Python engineer with tech leadership experience to join one of the largest global HFT funds. Unique in their field, they combine the lively, positive spirit of a start‑up with the stability of a lo...Read More>>.

Posted: June 6th, 2026
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C# .NET API Engineer – SQL, Onsite London

Company IconClient Server
Location IconLondon

Client Server is seeking a C# Developer/Software Engineer to join their London office on a full-time basis. The ideal candidate will have strong database knowledge (SQL or Oracle) and a solid understanding of Computer Science principles. This role...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Trust Detection — Remote/Hybrid

Company IconDepop Limited
Location IconLondon

Depop Limited is seeking a Senior Backend Engineer to join their Trust Detection squad. In this role, you'll design and deliver backend solutions to build core detection services, collaborating closely with machine learning engineers and other tea...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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Real-Time Full Stack Engineer - React & Python

Company IconHunter Bond
Location IconLondon

A leading FinTech recruitment agency is looking for a Full Stack Developer to join a high-performing team in Greater London. The role involves developing real-time web applications and requires solid experience in React and Python. You will work on b...Read More>>.

Posted: June 6th, 2026
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Remote Senior Backend Engineer: Scale Distributed Alerts

Company IconGrafana Labs
Location IconLondon

Grafana Labs is seeking a motivated software engineer to join their Alerting squad. The role involves developing scalable distributed systems and maintaining critical software applications. You'll work in a remote-first culture that values autonom...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer, Low-Latency Trading Platform

Company IconBullish, Inc.
Location IconLondon

Bullish, Inc. is seeking a Lead Engineer to spearhead backend development for trading applications on Bullish Exchange. You will design and implement high-performance components in Java while mentoring your team and ensuring quality.Ideal c...Read More>>.

Posted: June 6th, 2026
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Engineering Lead, API Experience & Developer Platform

Company IconDangote Industries Limited
Location IconLondon

Dangote Industries Limited is seeking an experienced Engineering Lead to oversee the API Experience team. You will manage engineers building secure tooling for enterprise partners integrating with Wise’s API.The role emphasizes a product-...Read More>>.

Posted: June 6th, 2026
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Staff Backend Engineer, Procurement Suite (Relocation to Melbourne) in London - Airwallex

Company IconAirwallex
Location IconLondon

Staff Backend Engineer, Procurement Suite (Relocation to Melbourne) Location: London, United Kingdom (Relocation to Melbourne) Posted about 1 year ago Tech stack JVM Spring Framework Java...Read More>>.

Posted: June 6th, 2026
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Senior Quality Engineer — Python | Hybrid UK, SC Eligible

Company Icon2i
Location Icon

A leading tech consultancy in the UK is seeking a Senior Quality Engineer skilled in Python and test automation. The position offers the opportunity to lead testing across various methodologies while collaborating in a dynamic and hybrid setting. Ben...Read More>>.

Posted: June 6th, 2026
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QA Engineer - PHP Web Apps, Performance & Security

Company IconIntec Select
Location IconMaidstone

A leading ecommerce brand based in Maidstone is seeking a QA Engineer to enhance the quality of their PHP-based applications. This role involves conducting code reviews, developing test plans, and collaborating with development teams to ensure techni...Read More>>.

Posted: June 6th, 2026
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Product Engineer – Full‑Stack (React/Python) with Equity

Company IconJack & Jill
Location IconLondon

Jack & Jill is seeking a Product Engineer in London to join a high-growth startup focused on creating innovative solutions for enterprise software deployment. The role involves designing intuitive user experiences, direct user engagement, and owning...Read More>>.

Posted: June 6th, 2026
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Senior Cloud & API Engineer | Lead Transformations

Company Iconhackajob
Location Icon

hackajob in the United Kingdom is looking for tech heroes to empower teams and drive digital transformation. The role involves implementing REST APIs on AWS/Azure and developing innovative solutions.Ideal candidates will have experience in...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer — Remote-First, Backend Focus

Company IconTripAdvisor LLC
Location IconLondon

TripAdvisor LLC is seeking a Senior Software Engineer to join our dynamic team in Greater London. This role offers a remote-first working model with periodic in-person gatherings at our Oxford office. As a Senior Software Engineer, you will tackle...Read More>>.

Posted: June 7th, 2026
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Senior Full Stack Engineer (Python / React)

Company IconSkin + Me
Location IconLondon

London, UK · Hybrid (3 days in our Paddington HQ: Mon, Tue, Fri) · Stack: Python, Flask, SQLAlchemy, React, TypeScript, MySQL, AWS In 2018 we set out to solve a problem millions of people faced: not just struggling with their skin, but...Read More>>.

Posted: June 7th, 2026
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Senior Backend Engineer — Real-Time Sports AI

Company IconSearchability
Location IconLondon

Searchability is hiring a Backend Engineer (Python/FastAPI) in London. You'll design and maintain sophisticated APIs for AI-driven sports products.This hybrid role offers high ownership and the opportunity to work with real-time data in a f...Read More>>.

Posted: June 8th, 2026
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Senior Azure Integration Engineer — API & Data

Company IconCognita Ltd
Location Icon

Cognita Ltd seeks an Integration Engineer to design enterprise integrations using Azure services, focusing on API-led architectures and team leadership. The role requires strong expertise in Azure and cloud integration practices, supporting a glob...Read More>>.

Posted: June 8th, 2026
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Senior Software Engineer - Azure API & Integration (Hybrid)

Company IconSkipton Building Society
Location IconSkipton

Skipton Building Society is seeking a Senior Software Engineer for their Integration team. This hands-on role involves building REST APIs and event-driven integrations that enhance our savings, mortgage, and digital platforms.Expect to desi...Read More>>.

Posted: June 10th, 2026
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