Lead Python Engineer — Secure, Scalable Systems Leader

Company Icon慨正橡扯
Location IconLeatherhead

Lead Python EngineerAbout CGI – Secure InnovationSecure Innovation is part of CGI’s Space, Defence and Intelligence business unit, focused on delivering advanced technical solutions for government clients tackling complex...Read More>>.

Posted: June 6th, 2026
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Senior Network Engineer — Design & Troubleshoot Security

Company IconSword Group
Location IconScotland

A leading technology solutions provider seeks a Senior Network Engineer to join on a contract basis in Aberdeen. The role involves supporting critical infrastructure, designing, deploying, and troubleshooting network and security solutions. Candidate...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer for Scalable Game Tools

Company IconRockstar Games
Location IconDundee

A leading game development studio in Dundee is seeking a passionate Software Engineer to work on creative projects. This full-time, in-office role involves designing solutions for game development, contributing to software guidelines, and collaborati...Read More>>.

Posted: June 6th, 2026
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Hybrid Node.js & React Engineer – 1 day in office

Company IconWorksHub
Location IconLondon

Requirements:At least 2 years of software development experience, which may have occurred at school.Proficiency in the following technologies:HTML5, TypeScript/JavaScript, NodeJS.Experience in building responsive web applic...Read More>>.

Posted: June 6th, 2026
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Real-Time Java Engineer for Liquidity & Kafka

Company IconJPMorgan Chase & Co.
Location IconBournemouth

JPMorgan Chase & Co. is looking for a Software Engineer II in Bournemouth, United Kingdom, to enhance the Global Liquidity and Cash Management Technology team. The ideal candidate will have formal Java training, experience with Java 17+, and modern t...Read More>>.

Posted: June 6th, 2026
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Automation Architect: Attio & Zapier CRM Sync & Reports

Company IconInfallibletechie
Location IconManchester

Infallibletechie is seeking a Zapier expert for a role based in Manchester, United Kingdom. You will integrate Attio with various platforms, focusing on automating data synchronization and generating automated reports.The ideal candidate sh...Read More>>.

Posted: June 6th, 2026
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Senior iOS Engineer — Remote/Hybrid, SwiftUI Expert

Company IconAtomicmedia
Location IconNottingham

Atomicmedia is seeking a Senior iOS Engineer in Nottingham to develop mobile applications using Swift and SwiftUI. This role involves collaborating with a talented team on impactful projects while ensuring top-tier software quality.You will...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack JS Engineer — Security‑First, Flexible

Company IconNCC Group plc
Location IconManchester

NCC Group plc is seeking a Senior Software Developer to design and maintain secure and high-quality applications for our ITSM platform (ServiceNow). This role involves full-stack JavaScript expertise in a cybersecurity-focused environment.T...Read More>>.

Posted: June 6th, 2026
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Java Backend Engineer – Global Retail Systems

Company IconJD.COM
Location IconLondon

JD.COM is looking for an experienced Java Software Engineer focused on developing software services for Joybuy's retail business across Europe. You'll be responsible for backend system performance and must be proficient in Java and Spring Boot....Read More>>.

Posted: June 6th, 2026
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Member of Technical Staff (Forward Deployed Engineer, Applied AI)

Company IconPerplexity
Location IconLondon

OverviewPerplexity is building AI systems that integrate directly into how enterprises operate. Our API Platform powers search, retrieval, and automation across structured and unstructured data, while Perplexity Computer extends this i...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer — Global Fintech Microservices

Company IconARQ
Location IconLondon

ARQ, a rapidly growing fintech in Greater London, is seeking a Backend Engineer to design and maintain scalable backend systems. This role involves greenfield development and building REST APIs, leveraging a tech stack primarily based on Java and...Read More>>.

Posted: June 6th, 2026
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AI-Driven Data Platform Engineer (Hybrid, London)

Company IconOliver Bernard
Location IconLondon

Data Platform Engineer | London | Enterprise AI Consultancy Up to £115,000 + bonus Hybrid Working, Central London We’re partnering with an AI-native consultancy that is helping global enterprise organisations tran...Read More>>.

Posted: June 6th, 2026
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Cloud-Native Data Platform Engineer (EKS, AWS)

Company IconMacquarie Bank Limited
Location IconLondon

Macquarie Bank Limited is hiring a Data Platform Engineer in Greater London. This role involves developing and maintaining the core infrastructure for enterprise data tools, optimizing performance, and managing integrations.The ideal candid...Read More>>.

Posted: June 6th, 2026
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IT Support Engineer

Company IconThe City Of London
Location IconLondon

Job Information DBS required: Enhanced Security vetting required: No Politically restricted post: No BPSS check required: No Salary: £38,080 – £42,150 inclusive of all allowances C...Read More>>.

Posted: June 6th, 2026
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Full Stack Engineer - C#/.NET & React, Azure

Company IconBetway Group
Location IconLondon

Betway Group, located in Greater London, is seeking a skilled developer to lead technical solutions and develop features for innovative products. The ideal candidate will have experience in C# .Net Core, Next.js, and responsive design principles,...Read More>>.

Posted: June 6th, 2026
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Senior Core Infrastructure Engineer - Hybrid/Remote

Company IconMountain Warehouse
Location IconLondon

Job Description We are looking for an experienced Core Systems Engineer to help design, deliver, and support infrastructure platforms that are highly available, secure, and resilient. Job Details Application Deadline...Read More>>.

Posted: June 6th, 2026
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Senior iOS Engineer — Build Scalable Mobile Apps in Swift

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking a Senior iOS Developer to join their growing mobile engineering team. In this role, you will build and maintain high-quality native iOS applications using Swift, SwiftUI, and UIKit. You will collaborate closely with Produ...Read More>>.

Posted: June 6th, 2026
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Deployment Engineer: HVAC & BMS Cloud Deployments

Company IconCopeland Cold Chain LP
Location IconLondon

Copeland Cold Chain LP is looking for a Deployment Engineer to support the growth of Bueno’s UK operations. You will execute technical deployments connecting client building systems to the Bueno cloud platform and support the installation and ma...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Scale Impact, Hybrid + Stock Options

Company IconRaylo
Location IconLondon

Raylo is seeking a Senior Backend Engineer to enhance their backend systems as they grow in the electronics subscription market. You will work collaboratively with engineers and product teams to deliver high-quality backend features, designed to impr...Read More>>.

Posted: June 6th, 2026
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Full-Stack Engineer - AI-Powered Debt Markets Platform

Company Icon9fin
Location IconLondon

A leading AI platform for debt markets is seeking a Backend Engineer to develop systems and functionality for their platform using Python. The role involves collaborating with cross-functional teams to design and implement software that delivers valu...Read More>>.

Posted: June 6th, 2026
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Senior Solutions Engineer (Presales) - Hybrid, Demos + AI

Company IconEptura
Location IconLondon

Eptura is looking for a Solution Engineer to join their London team. This role requires engagement with enterprise prospects throughout the sales cycle, serving as a trusted advisor while delivering tailored demonstrations. You will have the oppor...Read More>>.

Posted: June 6th, 2026
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Lead Frontend Engineer, Real-Time Trading Platform

Company IconSystematica Investments
Location IconLondon

Systematica Investments is seeking a Lead/Senior Frontend Software Engineer to enhance their Execution Platform UI. This role involves leading the design, architecture, and development of a TypeScript-based desktop application used for systematic tra...Read More>>.

Posted: June 6th, 2026
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Solutions Engineer: Drive API Solutions & Customer Impact

Company IconFonoa
Location IconLondon

A leading technology company in Greater London is seeking a Solutions Engineer to work with global enterprises and tackle complex customer challenges. In this role, you'll leverage your expertise to deliver tailored solutions while partnering with th...Read More>>.

Posted: June 6th, 2026
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Hybrid Full-Stack Engineer - Build Next-Gen Banking Tech

Company IconThought Machine
Location IconLondon

A leading fintech company in London is seeking a skilled Software Engineer to design and implement modern banking solutions. You will work on the full stack, developing both backend services and frontend applications. The ideal candidate has extensiv...Read More>>.

Posted: June 6th, 2026
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Senior Platform Engineer: Scalable AI Infra

Company IconAlbert Bow
Location IconLondon

Albert Bow is looking for a Platform Engineer to take ownership of their cloud infrastructure. The role involves building scalable systems, managing CI/CD pipelines, and ensuring security compliance. Ideal candidates will have 4–7 years of experien...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Payment Schemes & Integrations

Company IconStarling Bank Limited
Location IconLondon

Starling Bank Limited is seeking experienced engineers for their Payment Schemes team. The role focuses on building and maintaining payment integration systems with an emphasis on system stability and accuracy. Candidates should have at least 5 years...Read More>>.

Posted: June 6th, 2026
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Senior Android Engineer – Kotlin, Native Focus, Hybrid Role

Company IconZopa Bank
Location IconLondon

A leading fintech company in Greater London is seeking an experienced mobile app developer to help build their new Android app using Kotlin. You will be responsible for migrating the app from React Native to a fully native approach, ensuring high per...Read More>>.

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

Company IconNextWave Consulting Ltd
Location IconLondon

A leading consulting firm is looking for a Backend Java Developer specializing in Data Fabric and Platform Engineering. The role involves building core backend services in Java and implementing deterministic policy engines for data governance. Ideal...Read More>>.

Posted: June 6th, 2026
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Autonomous Platform Engineer – Real-Time Data & AI

Company IconOmnis Partners
Location IconLondon

A fast-growing fintech company in Greater London seeks a skilled developer to build scalable backend systems. You'll develop microservices, libraries, and real-time data pipelines while collaborating with teams to define data contracts. Ideal candida...Read More>>.

Posted: June 6th, 2026
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Lead Java Engineer – FinTech Platform Innovator

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is looking for a Lead Software Engineer in Post Trade Technology to enhance and deliver secure, scalable solutions. You will drive technology solutions to support business objectives while fostering a culture of innovation and in...Read More>>.

Posted: June 6th, 2026
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API Platform Engineer — Scalable Backend (Rust/C++)

Company Iconx.ai
Location IconLondon

x.ai in Greater London is seeking a backend infrastructure engineer to build the xAI API for developers worldwide. Ideal candidates will have expert knowledge of Rust or C++, experience in designing and maintaining distributed systems, and a strong u...Read More>>.

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

Company IconJ.P. MORGAN
Location IconLondon

A leading financial services firm in the Greater London area is hiring a Lead Software Engineer to work on trading and investment projects. You will collaborate with developers, quants, and traders, focusing on developing engines, services, and APIs...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer (£110k-£130k) at Midnite

Company IconJack & Jill/External ATS
Location IconLondon

Job Title: Lead Backend Engineer Salary: £110,000 - £130,000 Company Description: Midnite - Series C fintech platform with $75M+ raised Job Description: Join Midnite as the technical lead for o...Read More>>.

Posted: June 6th, 2026
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Full-Stack Engineer (Front-End Leaning) United Kingdom +14 more

Company IconElevenLabs
Location IconLondon

About the role We are looking for Full-Stack engineers to develop and maintain both front-end and back-end components of our product suite. Your general responsibilities will include: Building and maintaining...Read More>>.

Posted: June 6th, 2026
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ETF Trading Platform Engineer — Python, Low-Latency Front Office

Company IconCloudspirit
Location IconLondon

Cloudspirit is seeking a skilled developer for designing and enhancing an ETF trading platform aimed at European and global market activities. The role includes fast iteration and high-quality code standards alongside working with traders for agil...Read More>>.

Posted: June 6th, 2026
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Senior DevOps Engineer - Cloud & Automation

Company IconGCA Altium
Location IconCambridge

GCA Altium in Cambridge is seeking a Staff DevOps Engineer to architect resilient cloud-native environments and streamline deployment pipelines. This role requires extensive experience in DevOps and cloud infrastructure.The ideal candidate...Read More>>.

Posted: June 6th, 2026
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Lead .NET Engineer — Mentoring & Large-Scale Projects

Company IconInfluential Software Services Ltd
Location IconMaidstone

Influential Software Services Ltd is looking for an Experienced .NET Engineer to join their development team in Maidstone. This role involves leading and mentoring a small team, delivering high-quality software solutions, and working on large-scal...Read More>>.

Posted: June 6th, 2026
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Senior Platform Engineer (QlikView & Power BI)

Company IconSellafield
Location Icon

Sellafield is seeking a Senior Platform Engineer (QlikView / Power BI) to lead the strategic implementation and optimization of core platforms. This role demands strong technical ownership and collaboration with cross-functional teams, ensuring sy...Read More>>.

Posted: June 6th, 2026
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Low-Latency Java Backend Engineer | Spring Boot

Company IconNet2Source (N2S)
Location IconBelfast

Net2Source (N2S) is seeking an experienced Java developer in Belfast, Northern Ireland, with strong expertise in Spring Boot and microservices. The ideal candidate will have extensive experience with low-latency programming, RDBMS concepts, and CI...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer - AWS Serverless & Microservices

Company IconRoss Kane Ltd
Location IconLeeds

A leading tech firm in Leeds is seeking an experienced Python developer to oversee the full lifecycle of product development. The successful candidate will be responsible for programming efficient and testable code while required to have extensive ex...Read More>>.

Posted: June 6th, 2026
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Security‑Focused IT Infrastructure Engineer (Windows/AWS)

Company IconXoriant
Location Icon

A leading IT service provider is looking for an IT Infrastructure Engineer in London. This role involves creating technical governance documentation, managing Windows workloads, and ensuring compliance with security principles. Candidates should have...Read More>>.

Posted: June 6th, 2026
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Remote Golang Engineer - Low-Latency Systems

Company Icon慨正橡扯
Location IconStoke on Trent

Who we are looking for A Software Developer, who will work in a small team of talented developers following agile practices to develop high quality, scalable solutions on Linux and Cloud platforms. You will be joining our Sports...Read More>>.

Posted: June 6th, 2026
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Java Microservices Engineer – Cloud & CI/CD (Hybrid)

Company Icon慨正橡扯
Location IconNewcastle upon Tyne

Java Developer Location: Newcastle upon Tyne Hybrid Working Please note - This role will require you to work from our Newcastle, Cobalt Business Park office 3 days per week. Due to the nature of client work you w...Read More>>.

Posted: June 6th, 2026
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Senior Cloud Services Engineer – Azure & Microsoft 365

Company IconBabble Cloud Ltd
Location Icon

Babble Cloud Ltd is seeking a Cloud Services Engineer to manage and improve our cloud services, focusing on Microsoft Azure and 365. In this role, you will take ownership of ensuring our cloud environment is secure, reliable, and cost-effective....Read More>>.

Posted: June 6th, 2026
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Salesforce Platform Engineer: Admin + Dev for Modernization

Company IconThe Citation Group
Location Icon

The Citation Group is seeking a Salesforce Platform Engineer to work in a hybrid role focused on both administrative and development tasks within Salesforce. The position involves stabilizing and improving a complex Salesforce environment while em...Read More>>.

Posted: June 6th, 2026
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Hybrid Full-Stack Engineer – React/TypeScript + Python

Company IconSkinandme
Location IconLondon

Skinandme is seeking a Full Stack Engineer to join our team in London. You'll work on the customer-facing side of our platform using React and TypeScript, ensuring a clean and responsive experience. The role offers a hybrid working model with 3 da...Read More>>.

Posted: June 7th, 2026
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AI-Driven Python Backend Engineer

Company IconPeaple Talent
Location IconBristol

Peaple Talent is seeking a skilled Python Developer in Bristol for a permanent position focused on building and evolving the backend services for an AI-driven platform. The ideal candidate will have a proven track record with Python and backend ar...Read More>>.

Posted: June 7th, 2026
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Junior Python Backend Engineer – Hybrid, London

Company IconLGBT Great
Location IconLondon

LGBT Great is seeking a Junior Python Engineer to join their team in London. The role involves building and maintaining backend services in Python while collaborating with product and engineering teams. The position offers a salary up to £60,000...Read More>>.

Posted: June 7th, 2026
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C++ Systems Engineer - High-Performance Backend (Hybrid)

Company IconIC Resources
Location Icon

IC Resources is seeking a C++ Developer for a role focused on designing high-performance backend components and system-level services. This position involves working with modern C++ in a Linux environment and optimizing complex multithreaded appli...Read More>>.

Posted: June 8th, 2026
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