Senior Software Engineer — Full-Stack Python & React

Company IconSelby Jennings
Location IconLondon

A leading investment management firm in London is seeking an expert Software Engineer to join their Data Products team. The ideal candidate will have proficiency in Python, TypeScript, and React, with 4+ years of software engineering experience. This...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (React, Node.js, AWS)

Company IconOliver Bernard
Location IconLondon

OverviewSenior Software Engineer (React, Node.js, AWS)Location: Hybrid in London.Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer: Scalable Backend, Cloud & DevOps

Company IconComputer Network Defence Ltd (CND)
Location IconFarnborough

Computer Network Defence Ltd (CND) in Farnborough is seeking a talented Software Engineer to join their dynamic development team. In this role, you will contribute to the design, development, and continuous improvement of high-quality software sys...Read More>>.

Posted: June 6th, 2026
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Enterprise Solution Architect – Cloud & API Integration

Company IconMishcon de Reya LLP
Location IconLondon

The DepartmentOur Technology team continues to go from strength to strength, playing a vital role in firm-wide innovation and strategy. Far from being a support function, Technology is integral to the firm's growth agenda,...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer: Platform & Architecture for B2B SaaS

Company IconPlain
Location IconLondon

A pioneering tech startup in Greater London is seeking a talented engineer to define product direction and shape backend architecture. This role is key in building solutions for customer problems and enhancing the developer experience. If you thrive...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer – FinTech Data & SaaS

Company IconBMLL
Location IconLondon

BMLL is seeking a Senior Engineer to join our hybrid team in London. This role involves designing and implementing features for market-leading SaaS applications in a fast-paced environment. You will collaborate closely with the Product Owner and m...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer II — Scale AI Platform

Company Icon9fin Limited
Location IconLondon

9fin Limited is seeking a Senior Engineer II to take technical ownership of the backend systems powering their platform. You will lead design and delivery of backend services, work closely with cross-functional teams, and drive engineering initiat...Read More>>.

Posted: June 6th, 2026
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Lead Python Front Office Quant Engineer

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading financial services firm in London seeks a Lead Software Engineer specializing in Python for its Global Equity Derivatives Technology team. The role involves collaborating with quants and traders to develop trading applications and APIs, in...Read More>>.

Posted: June 6th, 2026
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Senior Platform Engineer - Python & AI Tools

Company IconJPMorgan Chase & Co.
Location IconLondon

As a Lead Software Engineer at JPMorgan Chase & Co. in the Athena Core DevTools team, you will play a pivotal role in designing and building tools to improve the daily work of thousands of engineers. Your responsibilities include developing develo...Read More>>.

Posted: June 6th, 2026
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Cloud-Native Fullstack Engineer: Python + Angular

Company IconSynergy Solutions Limited
Location IconLondon

A leading technology consultancy in the United Kingdom is seeking a Full Stack Python Developer to join their strategic digital programmes. The role involves working with backend systems using Python and frontend frameworks like Angular, focusing on...Read More>>.

Posted: June 6th, 2026
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Real-Time Trading SRE: Linux, Python & Networking

Company IconHuntress Talent
Location IconLondon

Huntress Talent is seeking an IT professional to monitor and manage real-time trading systems. You'll be responsible for ensuring operational efficiency by overseeing market transactions and resolving system issues. The ideal candidate has over 2 yea...Read More>>.

Posted: June 6th, 2026
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Senior Go Backend Engineer — Remote, Fintech Platform

Company IconTabeo
Location IconLondon

A leading fintech firm in London is seeking an experienced backend engineer to join their growing team. The ideal candidate will have a strong background in Go development and a DevOps mentality. This role offers a competitive salary, employee share...Read More>>.

Posted: June 6th, 2026
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Developer - PHP/SQL - Payments Platform Migration in London

Company IconPayments Recruitment
Location IconLondon

OverviewPHP / MySQL Developer (with payments background)Remote - with some travel to London office, £60-80k + benefitsOur client is a payment solutions specialist working with a range of clients from tier 1...Read More>>.

Posted: June 6th, 2026
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Senior Backend Server Engineer – Scalable AAA Mobile

Company IconPixel Toys Limited
Location IconRoyal Leamington Spa

A mobile gaming company in Leamington Spa is seeking a Server Engineer to build the infrastructure for their next-gen AAA mobile title. The successful candidate will own complex feature development, collaborate with design and development teams, and...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Cloud Security & Scale

Company IconWiz
Location IconLondon

Wiz in Greater London is seeking an Expert Backend Engineer to join their expanding R&D team. In this role, you will develop and maintain large-scale distributed backend systems, working with technologies such as Golang, Docker, and Kubernetes, withi...Read More>>.

Posted: June 6th, 2026
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Hardware-Oriented Software Engineer (Python/C) for AI Systems

Company IconStars Arena
Location IconLondon

Stars Arena is seeking a Software Engineer in London, United Kingdom. The role focuses on software development using Python and C, integrating with hardware prototypes, and collaborating closely with the hardware design team. Ideal candidates should...Read More>>.

Posted: June 6th, 2026
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Open-Source Quantum Software Engineer (Deltakit, Python)

Company IconRiverlane Ltd
Location IconCambridge

Riverlane Ltd in Cambridge is seeking a passionate Software Engineer to advance their mission in fault-tolerant quantum computing. You will develop Deltakit, their innovative software platform, and work collaboratively with experts from various fi...Read More>>.

Posted: June 6th, 2026
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Senior Web3 Backend Engineer – Remote (Solidity & Golang)

Company IconAxiom Recruit
Location IconLondon

A leading recruitment agency in the UK is looking for an experienced Backend Developer specializing in Solidity and Golang. Join an early-stage decentralized Crypto project that offers the opportunity to work on groundbreaking blockchain technology....Read More>>.

Posted: June 6th, 2026
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Mid-Level Python Developer: Equities Derivatives Automation

Company IconApex Systems
Location IconBromley

A leading technology firm in the United Kingdom is seeking a dynamic mid-level developer to join their Equities Derivatives Technology team. The successful candidate will work on designing and developing Python-based solutions that contribute to the...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — DeFi Trading Platform

Company IconElea Ecuador
Location IconLondon

Elea Ecuador is revolutionizing decentralized trading platforms in Greater London. We seek passionate individuals to build the next generation of trading apps, focusing on user experience and excellent execution.Ideal candidates will have s...Read More>>.

Posted: June 6th, 2026
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Frontend Engineer (Remote) — API‑Driven Platform

Company IconElement Human
Location IconLondon

A technology company in London is seeking a software developer to enhance their new HX Workbench platform. The ideal candidate will have experience in software development and proficiency in Python, as well as familiarity with cloud infrastructure. R...Read More>>.

Posted: June 6th, 2026
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Lead PHP Engineer – Laravel, Remote & Mentoring

Company IconOliver Bernard
Location Icon

A leading booking platform in the UK is seeking a Mid-Senior Lead PHP Developer to join their established team. You will lead a squad of backend developers while maintaining hands-on coding responsibilities. Key requirements include extensive experie...Read More>>.

Posted: June 6th, 2026
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Autonomy Robotics Engineer - ROS 2, C++, Python

Company IconProactive Technical Limited
Location IconWallingford

A leading robotics firm in England is seeking a Robotics Software Engineer to develop and maintain autonomy software for robotic systems. The ideal candidate will have strong experience with ROS 2, C++, and Python, with an emphasis on engineering exc...Read More>>.

Posted: June 6th, 2026
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Senior Frontend Engineer – API-Driven Web Features

Company IconOliver Bernard
Location IconLondon

A growing tech company in Greater London is seeking a Senior Frontend Engineer to enhance their web products in the user-data space. You will develop new features and improve existing ones while collaborating with engineers, product, and design teams...Read More>>.

Posted: June 6th, 2026
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Lead Backend Game Engineer — Remote Europe

Company IconYeah! Global
Location IconLondon

A leading game development company is seeking a Senior/Lead Backend Game Developer for a remote position in Europe. The role involves designing and implementing scalable backend services for real-time multiplayer games. You will be responsible for wr...Read More>>.

Posted: June 6th, 2026
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Backend Engineer (Ruby) for Scalable Gaming Platform

Company IconLegend Corp
Location IconLondon

A leading gaming marketing company in Greater London is seeking a Software Engineer to join their dynamic team. The role involves designing scalable and high-performance backend systems, writing clean code in Ruby, and optimizing tournament experienc...Read More>>.

Posted: June 6th, 2026
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Senior Network Automation Engineer — Lead Backend & APIs

Company IconMegaport
Location IconLondon

Megaport, a leader in Network as a Service, is looking for a Senior Engineer to join their team in Greater London. The role involves enhancing Perl codebases and creating secure APIs while supporting junior engineers. With over 5 years of developm...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer (Python/React) - Hybrid, Equity

Company IconSkin + Me
Location IconLondon

Skin + Me, based in London, is hiring a Senior Full Stack Engineer to manage features across their core commerce and clinical journey systems. This role requires strong expertise in Python and React, and offers a hybrid work environment with three...Read More>>.

Posted: June 8th, 2026
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Senior Full-Stack Engineer – AI‑Driven Backend (London)

Company IconBNY
Location IconLondon

BNY is seeking a Senior Associate, Full-Stack Engineer in London. In this role, you will design and maintain backend services while collaborating on frontend development. Key responsibilities include delivering secure, scalable systems and contrib...Read More>>.

Posted: June 11th, 2026
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Senior Full Stack Engineer (Remote/Hybrid) - .NET & Python

Company IconManpower Group (UK)
Location IconLondon

Manpower Group (UK) is seeking an experienced Full Stack Engineer proficient in .NET, .NET Core, and Python. This role offers hybrid or fully remote work options while working on enterprise-grade applications that drive innovation in the insurance...Read More>>.

Posted: June 11th, 2026
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Senior Software Engineer – Remote Cloud API Systems

Company IconOracle
Location Icon

Oracle is looking for a Senior Software Development Engineer to join its Cloud Infrastructure (OCI) team in the UK. The role involves designing, developing, and maintaining high-performance API services to address significant challenges in cloud e...Read More>>.

Posted: June 13th, 2026
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Sr Lead Software Engineer - Data Engineering, Python/C++/KDB/AI

Company IconJPMorganChase
Location IconLondon

Join a dynamic, global analytics team within JPMorgan Chase's Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you wil...Read More>>.

Posted: June 13th, 2026
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Backend / AI Application Engineer

Company IconOxSci
Location IconLondon

Founding team · Full-time · Hybrid (London or Oxford) · Meaningful equityAbout usScience runs on trust, but the machinery meant to produce that trust is failing. Peer review is slow, opaque, inconsistent, and increasingly gam...Read More>>.

Posted: June 15th, 2026
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Golang Backend Engineer - Hybrid, AI-Driven Fintech Growth

Company IconAdria Solutions Ltd
Location IconManchester

Adria Solutions Ltd is seeking Golang Software Engineers in Manchester to design and maintain cloud-native applications. The role offers a salary between £60,000 - £80,000, along with a hybrid working model and perks like birthday leave and well...Read More>>.

Posted: June 15th, 2026
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DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Company IconTwinThread
Location IconLondon

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting LONDON, United Kingdom Job Information Job Identification: 210640730 Job Category: Software Engineering Business Unit: Corporate Sect...Read More>>.

Posted: June 19th, 2026
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Lead DevOps Engineer - Linux, Python & Shell Automation

Company IconTwinThread
Location IconLondon

TwinThread is looking for a DevOps Lead Software Engineer in London to drive software integration and automation in the low-latency technology group. The role requires collaboration across teams to deliver projects efficiently while ensuring quali...Read More>>.

Posted: June 20th, 2026
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Senior Platform Engineer for Enterprise API & AI Platform

Company IcontwentyAI
Location IconLondon

twentyAI, a global technology financial services firm, is seeking an experienced engineer for their strategic technology initiatives. This role involves designing and building modern, scalable platform services supporting various business streams....Read More>>.

Posted: June 20th, 2026
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Automation Engineer: Python, Selenium & Cloud for Payments

Company IconDeloitte - Recruitment
Location IconGlasgow

Deloitte - Recruitment is looking for a Test Automation Engineer in Glasgow to support User Acceptance Testing (UAT) for a client's Market Expansion programme in Payments. The successful candidate will utilize their solid Python and automation ski...Read More>>.

Posted: June 20th, 2026
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Senior .NET Backend Engineer – Real-Time, Cloud & AI Tools

Company IconTP ICAP
Location IconBelfast

TP ICAP is seeking a Senior Software Engineer in Belfast to deliver critical software solutions for its internal broking division. You'll work in an Agile environment, focusing on high-quality deliverables and mentoring junior staff.The rol...Read More>>.

Posted: June 22nd, 2026
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Senior Data Pipeline Engineer - Backend & AI Systems

Company IconObsidian Security
Location IconCheltenham

Obsidian Security seeks a Software Engineer to enhance their AI and supply chain risk products. In this role, you will design and build data pipelines, implement APIs, and collaborate with teams in a hybrid working environment in Cheltenham....Read More>>.

Posted: June 23rd, 2026
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Remote Senior Java Engineer – AI-Driven Trading Platform

Company IconHarvey Nash Group
Location IconLondon

Harvey Nash Group is seeking a Senior Java Engineer to join their team to modernise legacy services using advanced AI tools. This fully remote role offers a competitive salary of up to £120,000 along with a bonus (c25-35k) and pension.Idea...Read More>>.

Posted: June 26th, 2026
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Systems Engineer Leeds,West Yorkshire,United Kingdom + 86 more Service Delivery Posted 8 hours ago

Company IconEricsson GmbH
Location IconReading

## Systems EngineerLeeds,West Yorkshire,United KingdomFind out how well you match with this jobJob ID786906The Systems Engineer role is responsible for coordination, support, management, and execution of L2 Level proactive and reactive maintenance ac...Read More>>.

Posted: July 2nd, 2026
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Power Automate & NetSuite Automation Engineer

Company IconJava Script Works
Location IconReading

Java Script Works is seeking a Business Process Automation Specialist to join their team in Reading, United Kingdom. This full-time position requires deep skills in Azure SQL, Power Automate, and JavaScript, alongside hands-on experience with NetSuit...Read More>>.

Posted: July 4th, 2026
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Senior Java Engineer & SRE — Trading Platform Resilience

Company IconHarrington Starr
Location Icon

Harrington Starr is looking for a Senior Java Engineer / SRE in London. The role combines software engineering with Site Reliability Engineering focused on performance and operational excellence. Responsibilities include building internal tooling, im...Read More>>.

Posted: July 5th, 2026
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Project Manager - Gloucester in Gloucester - Experis UK

Company IconJava Script Works
Location IconGloucester

Project Manager - GloucesterGloucester, United KingdomPosted 9 months agoTech StackPythonJavaScriptManager hardwareRequirementsWorking to ISO 9001/27001 quality and se...Read More>>.

Posted: July 5th, 2026
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