Senior Backend Engineer - Cloud-Native SaaS for Security

Company IconOutthink Limited
Location Icon

A growing cybersecurity company in Brighton is seeking a Senior Software Engineer to join their agile engineering squad. You will help develop high performing APIs and robust microservices for their SaaS cybersecurity platform. The ideal candidate ha...Read More>>.

Posted: June 6th, 2026
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Senior Front-End Engineer — Blazor/MAUI Expert

Company IconJava Script Works
Location IconNewcastle upon Tyne

Java Script Works is looking for a front-end developer in Newcastle upon Tyne, UK. The ideal candidate will have a high proficiency in front-end development using HTML, CSS, and JavaScript. Experience with Blazor, MAUI, and desirable knowledge of Rea...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Python, TS & AWS | AI-Driven

Company IconLiberty IT
Location IconBelfast

Liberty IT is looking for a Senior Software Engineer to join their team in Belfast, UK. The ideal candidate will have strong experience in Python, TypeScript, and AWS. You will be responsible for delivering high-quality software and developing cuttin...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer – Reactive Microservices & AI

Company IconCentric Software, Inc.
Location Icon

Centric Software, Inc. is seeking a Senior Software Engineer to lead the design and development of scalable microservices. This role includes collaborating with cross-functional teams and employing AI tools for efficient coding practices.Th...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - ML Platform & Scalable Backend

Company IconUiPath Inc.
Location IconLondon

Your MissionAs part of the Communications Mining team, you'll be responsible for building and maintaining our backend and ML serving services. This includes a highly available public API, data-aggregation services and real-time pipelines...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Build Secure Risk Platforms

Company IconLondon Stock Exchange Group
Location IconLondon

London Stock Exchange Group is seeking a Senior Software Engineer to develop technology platforms in London, focusing on Java and agile methodologies. The position requires 3-6 years of software engineering experience, deep knowledge of Java, and str...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer – ML for Carbon Reduction (Hybrid)

Company IconBurns Sheehan
Location IconLondon

A leading technology scale-up located in London is looking for a Senior Software Engineer with expertise in Python and AWS. This role emphasizes collaboration within cross-functional teams to tackle climate change challenges using machine learning te...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer - Cloud-Native .NET/C# & Vue.js

Company IconJava Script Works
Location IconWindsor

Required QualificationsSenior level software engineering competency, with strong full-stack experience.Proficient in .NET/C#, JavaScript, Azure SQL (MSSQL).Proven experience developing APIs and UI components in d...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Healthcare IT & API Specialist

Company IconOptumUK
Location Icon

A leading medical technology organization in the UK is seeking a talented Senior Software Developer to join their team. You will design, develop, and maintain high-quality software solutions impacting healthcare professionals. Candidates should have...Read More>>.

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

Company IconTact
Location Icon

A tech-for-good startup in the UK seeks a Senior Software Engineer to enhance clean transport technology. You will work closely with the CTO across the full stack using Python and React, owning backend systems and contributing to platform scaling. Th...Read More>>.

Posted: June 6th, 2026
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Lead Platform Engineer, Core Banking (Go/Python)

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading global financial services firm based in Greater London is searching for a Lead Software Engineer. This position involves designing and developing scalable microservices, mentoring team members, and crafting high-quality production code. Can...Read More>>.

Posted: June 6th, 2026
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Quantitative Python Developer: Pricing & Risk (Hybrid/Remote)

Company IconQh4 Consulting
Location IconLondon

Qh4 Consulting, based in Greater London, is seeking a Quantitative Developer at the VP/Director level. The ideal candidate will have a strong quantitative background, solid Python skills, and experience in structured finance, particularly in ABS mark...Read More>>.

Posted: June 6th, 2026
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Front-Office Python Quant Developer — Real P&L Impact

Company IconHunter Bond
Location IconLondon

A leading global hedge fund is seeking a Python Quantitative Developer to work at the intersection of engineering and trading. This high-impact role involves developing Python-based platforms, enhancing trading models, and collaborating directly with...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer: Multi-Asset Investing (Python)

Company IconLegal & General
Location IconLondon

Legal & General is hiring a Quantitative Developer to enhance their Multi-Asset and Asset Allocation businesses in Greater London. This role involves designing scalable Python-based services that support investment capabilities.The ideal ca...Read More>>.

Posted: June 6th, 2026
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VP of Engineering - Cloud, AI, and Microservices. London, United Kingdom

Company IconESR Healthcare
Location IconLondon

OverviewVP of Engineering - Cloud, AI, and Microservices. London, United KingdomDescriptionDescription: We are seeking a Hands-on Director/ VP of Engineering to lead our engineering teams, manage client relationships, a...Read More>>.

Posted: June 6th, 2026
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Senior Applied ML Engineer: Scalable Backend Systems

Company IconTether.io
Location Icon

Tether.io is seeking a Senior Applied ML Engineer to develop scalable backend systems for their media intelligence platform. This role involves designing and implementing AI-driven processing workflows, collaborating closely with engineering leade...Read More>>.

Posted: June 6th, 2026
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Hybrid UK Technical Product Manager - Data Science & API

Company IconNoir
Location Icon

A workforce optimisation platform in the UK is seeking a Technical Product Manager to lead their Data Science and Integrations portfolio. The role involves defining product strategies and collaborating with internal teams to analyze needs and deliver...Read More>>.

Posted: June 6th, 2026
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Experience Design - Vice President in London - JPMorgan Chase & Co.

Company IconJava Script Works
Location IconLondon

Experience Design – Vice President London, United Kingdom Tech stack Agile React UI JavaScript HTML5 CSS Understanding Technical Constraints and Opport...Read More>>.

Posted: June 6th, 2026
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Senior Business Analyst - Payments & API Delivery (EMEA)

Company IconEpisode Six
Location IconCity of Edinburgh

A leading fintech organization in Edinburgh is looking for a Senior Business Analyst to join their EMEA delivery team. The candidate will be responsible for liaising between customers and tech teams, gathering business requirements, and supporting cu...Read More>>.

Posted: June 6th, 2026
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Senior Business Analyst – Payments & API Solutions

Company IconEpisode Six US
Location IconCity of Edinburgh

A global fintech company is looking for a Senior Business Analyst for their EMEA delivery team in Edinburgh. The role involves liaising with customers and internal tech teams to gather business requirements, supporting customer implementations, and c...Read More>>.

Posted: June 6th, 2026
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Java Full Stack Engineer with AI-driven development exposure - Vice President

Company IconBNY
Location IconManchester

Vice President - Java Full Stack Engineer with AI-driven development exposure Location: Manchester. We’re seeking a future team member for the role of Java Full Stack Engineer with AI-driven development exposure to join our Co...Read More>>.

Posted: June 6th, 2026
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FX Risk Tech Lead & Senior Java Architect (VP)

Company IconCiti
Location IconLondon

Citi is looking for a Lead Java Developer – Vice President to join our FX Risk technology team. You'll work on innovative AI-powered systems for real-time FX risk management at one of the world's largest financial institutions. The role involves...Read More>>.

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

Company IconBmll-Technologies-Ltd
Location IconLondon

Bmll-Technologies-Ltd is looking for a Senior Engineer to build industry-leading technology within a collaborative team in the FinTech sector. Responsibilities include driving innovation and leading the design of new features for the BMLL Lab & Va...Read More>>.

Posted: June 6th, 2026
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Backend Product Engineer: Build Scalable Investment Tech

Company IconFreetrade Limited
Location IconLondon

A financial technology firm in London is looking for a Software Engineer to join its Backend Engineering squad. The role involves developing high-quality software and solving complex problems. Ideal candidates will have at least 2 years of experience...Read More>>.

Posted: June 6th, 2026
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Software Engineer III - Java/ Spring Boot in Glasgow - JPMorgan Chase & Co.

Company IconJPMorgan Chase & Co.
Location IconGlasgow

Software Engineer III - Java/ Spring Boot Glasgow, United Kingdom Posted 9 months ago Tech Stack Java Spring Framework Spring Boot Amazon AWS Qualifications...Read More>>.

Posted: June 6th, 2026
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Java Developer - FinTech, Docker & Kubernetes

Company IconJava Script Works
Location IconCity of Edinburgh

A tech company in Edinburgh is seeking an experienced Java developer with substantial experience in Java, proficiency in Linux, Docker, and Kubernetes, and a keen interest in the fintech sector. Candidates should also be familiar with data structures...Read More>>.

Posted: June 6th, 2026
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Remote-First Senior Backend Engineer (MERN) – UK-based

Company IconConsortia Group
Location Icon

A technology recruitment agency is seeking a Senior Back End Engineer for a remote-first role, requiring candidates to reside in the UK. The position focuses on building scalable systems using the MERN tech stack and offers exceptional career progres...Read More>>.

Posted: June 6th, 2026
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Senior .NET Software Engineer - Remote/Hybrid, API & B2B

Company IconSpectrum IT Recruitment
Location IconReading

A technology recruitment agency is seeking a .NET Software Developer to join its Business Services team in Reading, offering remote/hybrid flexibility. The ideal candidate will have experience in C#, .NET, and developing high-quality web applications...Read More>>.

Posted: June 6th, 2026
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Senior Full Stack Engineer - FTC in London - SoCode Recruitment

Company IconJava Script Works
Location IconLondon

Job Opportunity: Senior Full Stack Java Engineer Excited to be partnering with a leading financial services organisation seeking a Senior Full Stack Java Engineer to join their growing engineering team. Key Responsibilities:...Read More>>.

Posted: June 6th, 2026
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Senior Lead Python Engineer - Real-Time Trading & Risk

Company IconJPMorganChase
Location IconLondon

JPMorganChase is seeking a Senior Lead Software Engineer for their Credit Trading - Realtime Risk team in Greater London. In this pivotal role, you will deliver secure, scalable technology products while working closely with talented professionals. R...Read More>>.

Posted: June 6th, 2026
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Payments Senior Lead Software Engineer - Java / Spring Boot

Company IconJPMorgan Chase
Location IconLondon

As a Lead Software Engineer at JPMorgan Chase within the CIB Payments Technology Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scala...Read More>>.

Posted: June 6th, 2026
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Python Software Engineer - Hybrid working - Up to £250,000 Base (+ Bonus)

Company IconHunter Bond
Location IconLondon

Python Software Engineer – Data & Research PlatformsClient: Elite Proprietary Trading FirmCompensation: Up to £250,000 Base + BonusLocation: London (Hybrid...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Java, Cloud & AI-Driven Apps

Company IconRaytheon UK
Location IconGloucester

A major defense and aerospace company in the UK is looking for a Senior Software Engineer to join their team in Gloucester. The ideal candidate should have experience in Java development using Spring Boot, cloud services, and Agile methodologies. Ben...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Java/Scala, Spark, Big Data

Company IconJPMorgan Chase
Location IconGlasgow

As a Senior Lead Software Engineer at JPMorgan Chase within the Corporate Technology - Liquidity Risk line of business, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology produc...Read More>>.

Posted: June 6th, 2026
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SDET Engineer: API Automation & CI/CD (Hybrid)

Company Icondjr
Location IconManchester

A leading technology firm in the UK is seeking a Mid-Senior level Software Engineer in Test to join their team. This role focuses on building scalable automated test frameworks and requires strong programming skills in C#. You will work closely with...Read More>>.

Posted: June 6th, 2026
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Lead Real-Time Risk & PnL Engineer (Python, Cloud)

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. seeks a Senior Lead Software Engineer in Greater London to architect real-time risk and P&L systems for trading. You'll work in a collaborative environment, driving innovation while mentoring talent and enhancing trading platf...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer C# .Net API AWS

Company IconClient Server
Location IconNottingham

OverviewLead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80kOpportunity to progress your career in a senior, hands-on leadership role at a SaaS tech company. As a Lead Software Engineer you'll join...Read More>>.

Posted: June 6th, 2026
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Senior Real-Time Java/Kafka-React Engineer

Company IconJPMorganChase
Location IconBournemouth

JPMorganChase in Bournemouth is looking for a Software Engineer III to join their Global Liquidity and Cash Management Technology team. You will design and enhance a real-time client liquidity dashboard using Java, Kafka, and ReactJs. The role includ...Read More>>.

Posted: June 6th, 2026
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Python Software Engineer (with AWS cloud experience)

Company IconTempleton & Partners - Innovative & Inclusive Hiring Solutions
Location IconLondon

Python Software Engineer (with AWS cloud experience)Templeton and Partners are looking for Python Software Engineer with AWS cloud experience for our global client.Contract- 12 months inside Ir35...Read More>>.

Posted: June 6th, 2026
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Senior React Native Engineer in London - MILE

Company IconJava Script Works
Location IconLondon

Senior Member ResponsibilitiesAs a senior member, you’ll play a pivotal role in shaping our customer-facing experiences across both our mobile app (React Native) and web platforms (React), including dashboards and our marketplace UI. T...Read More>>.

Posted: June 6th, 2026
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Senior React Native Mobile Engineer — FinTech

Company IconJava Script Works
Location IconLondon

Java Script Works in Greater London is seeking an experienced Mobile Engineer to contribute to an exciting new product within a successful financial company. The ideal candidate is comfortable in a fast-paced environment and has strong skills in R...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Cloud Platform Tools — Go/K8s

Company IconTeleport
Location Icon

Teleport is seeking a professional for its Core Tooling team in the UK, responsible for developing and releasing Teleport artifacts such as container images, AMIs, and Helm Charts. Candidates must possess expert-level knowledge in Go, strong experien...Read More>>.

Posted: June 6th, 2026
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Engineer III, Software DevelopmentAbout the Role: in Manchester - S&P Global

Company IconJava Script Works
Location IconManchester

Engineer III, Software Development Manchester, United Kingdom Posted about 1 year ago Tech stack JavaScript HTML5 CSS React SQL Server Angular Frontend...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer - Java/Kotlin + React

Company IconAmdaris
Location IconBristol

We fuse together exceptional talent who deliver outstanding software solutions. Our approach has helped us grow 60% in 2021, 94% in 2022, while in 2023 we joined forces with Insight, a Fortune 500 company and a leading solutions and sy...Read More>>.

Posted: June 6th, 2026
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Lead Software Data Engineer – GraphQL, AWS & GoLang

Company IconJava Script Works
Location IconLondon

```htmlIntegration of Fragments...these fragments share overlapping content related to the required experience in languages and frameworks including JavaScript, React, TypeScript, Python, and GoLang. This overlap allows us to piece them...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer- Java- Architecture- Nutmeg

Company IconJPMorgan Chase & Co.
Location IconLondon

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to Nutmeg for the same reason: our straightforward and transparent approach to investing. Nutmeg is a J.P. M...Read More>>.

Posted: June 6th, 2026
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Senior Java Platform Engineer | Spring Boot, K8s, Cloud

Company IconNextWave Consulting Ltd
Location IconLondon

NextWave Consulting Ltd is seeking a Senior Software Engineer in the UK with hybrid work options. The successful candidate will lead the development of a scalable Data Fabric platform, focusing on Java and Spring Boot microservices while mentoring te...Read More>>.

Posted: June 6th, 2026
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Senior Ruby Architect for Scalable E-commerce Backend

Company IconHulcan
Location IconLondon

Hulcan is seeking a Principal Engineer/Architect to design and implement high-performance backend systems for our e-commerce platform. The ideal candidate will have over 8 years of experience in backend development, with a strong focus on Ruby and...Read More>>.

Posted: June 6th, 2026
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Java Lead eSoftware Engineer - Equities Algo Trading - VP

Company IconJPMorgan Chase & Co.
Location IconLondon

Java Lead eSoftware Engineer - Equities Algo Trading - VP LONDON, LONDON, United Kingdom Job Information Job Identification 210612713 Job Category Software Engineering Business Unit Corporate Sec...Read More>>.

Posted: June 6th, 2026
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Low-Latency Java Algo Engineer – Front Office FX

Company IconHawksworth
Location Icon

A financial services company in the UK is seeking a Senior Algo Developer for a 1-year contract at £920 per day. The position focuses on low-latency Java development for the e-FX Desk, requiring strong experience with trading projects. The ideal can...Read More>>.

Posted: June 6th, 2026
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