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Senior Java Engineer: Hybrid Cloud & AI Solutions

IBM is seeking a Senior Java Developer based in Greater London to support our Public Sector and Defence clients. The role involves designing and developing high-quality applications using Java/JEE and modern web technologies. You will be responsible for integrating systems, applying best practices like TDD, and ...

Senior Frontend & Python Engineer – Hybrid Network Automation

State Street is seeking a highly skilled senior developer in Greater London for full stack development of solutions to automate network technologies. Ideal candidates should have strong proficiency in Python and experience with web frameworks, RESTful APIs, and front-end technologies. The role is hybrid (4 days ...

FinTech Backend Engineer (Python/Django) – London Hybrid

Signify Technology is seeking an experienced Python Developer with expertise in Django and SQL/PostgreSQL for a hybrid role in London. The successful candidate will develop and maintain web applications and backend systems specifically in the FinTech industry. Key responsibilities include writing clean code, opt ...

API Solutions Architect

Ameresco is seeking an API Developer to join their Asset Sustainability Group in Greater London. In this role, you'll design and implement robust API solutions, collaborating with clients and internal teams to ensure application performance and security. We're looking for candidates with a degree in Computer Sci ...

Lead Full Stack Engineer: .NET & Azure API Architect

Avanade is looking for a visionary Full Stack Developer in Greater London. You'll lead transformative development by crafting innovative solutions using .NET and Azure, bridging the technology-business divide. This role involves analyzing, designing, and maintaining application code across diverse contexts, with ...

Realtime Gaming Frontend Engineer (React + TypeScript)

Eeze is looking for a Frontend Developer to join their innovative team in Greater London. In this role, you will develop web-based gaming applications using technologies like React and TypeScript. Responsibilities include collaborating with back-end teams, participating in code reviews, and ensuring high applica ...

Senior iOS Engineer — Hybrid, AI‑driven Mobile Team

Moneysupermarket Group is seeking a Senior iOS Developer to join the Mobile Collective, contributing to apps like MoneySavingExpert. The role involves leading feature delivery, writing solid Swift code, and collaborating closely with product teams in a hybrid work setup. Ideal candidates will have strong experie ...

VP Java Platforms Lead FX Tech & Markets

Citi is looking for an experienced Applications Developer to join their FX Technology group in Greater London. You'll be responsible for leading application development projects and managing a team, working closely with stakeholders in a fast-paced environment. Ideal candidates will have a strong background in J ...

Visionary Full Stack Dev & Architect (Azure + .NET)

Avanade is seeking a Full Stack Developer in Greater London to lead transformative development projects. This role involves designing scalable applications using .NET and Azure, and implementing APIs and Microservices. The ideal candidate should have strong programming skills in C# and JavaScript/TypeScript, alo ...

Low Latency Algo Dev EMS/OMS & SOR Engineer (Hybrid)

Harrington Starr is seeking an experienced Algo Developer to join their London engineering team. This role focuses on designing and building a low-latency, high-throughput trading system within the digital asset space. Ideal candidates will have over 8 years of Java experience with a proven record in execution a ...

Senior Frontend Architect: React & TypeScript, London

SGI is looking for a Senior Frontend Developer in London to lead the design and development of high-performance React applications in a hybrid environment. Candidates should have at least 6 years of experience with React, TypeScript, and a background in Financial Services. The role includes mentoring junior engi ...

Lead Platform Engineer — SDKs, APIs & Dev Experience

LEGO Digital Play in Greater London is seeking a Lead Engineer for the Developer Platform. This role involves architecting and operating essential engineering capabilities like SDKs and APIs, ensuring high-quality digital experiences. The ideal candidate will have a Bachelor's degree in a relevant field, experti ...

Hybrid Full Stack Engineer: AI, Azure & FinTech

Aimtech Recruitment is seeking a Full Stack Developer in Greater London to design and develop scalable applications for a Financial Services client. This hybrid role demands expertise in C#, ASP.NET Core, Python, and experience with integrating AI solutions and cloud technologies. Strong back-end development wit ...

Real Time Trading Full Stack Engineer — London Onsite

Devonshire Hayes Recruitment is looking for a Full Stack Developer in Greater London. The ideal candidate will have 3-5 years of experience with strong front-end skills, particularly in delivering real-time trading applications. Responsibilities include translating user stories into technical solutions and worki ...

VBA Automation Engineer Excel & Dashboards

Fractal-Analytics is seeking a VBA Developer for a 2-month contract in London. The ideal candidate will design and maintain automation solutions to optimize data processes and reporting. Responsibilities include developing Excel VBA macros, identifying automation opportunities, and managing a backlog of enhancem ...

Golang Backend Engineer: Microservices, CI/CD & TDD

Qualient Technology Solutions UK Limited is seeking a skilled back-end developer with demonstrable experience in safe programming languages, preferably Golang. The candidate should be comfortable with micro-service architecture, REST, and asynchronous messaging. They will work in a Scrum environment and be well- ...

Hybrid Full Stack Engineer for Real Time Logistics Platform

Reelables, located in London, is seeking a Full-Stack Developer to lead the creation of innovative smart shipping solutions. In this hybrid position, you will develop and deliver customer-facing features, utilizing your expertise in both frontend and backend technologies, mainly TypeScript and Node.js. You will ...

Security Driven DevOps Engineer for CI/CD and Kubernetes

DRW Holdings, LLC. in Greater London is seeking a DevOps Engineer to enhance our Security Engineering team. This hands-on role involves designing and operating secure, scalable infrastructure. Responsibilities include building CI/CD pipelines, implementing tooling for data pipelines, and supporting security tool ...

Lead Cost Manager – Luxury Residential Developments

Turner & Townsend alinea is seeking a Senior Cost Manager in London to join their Developer Team. The role involves supporting high-end residential projects, conducting cost estimations, managing tender processes, and presenting cost reports. The ideal candidate should be degree qualified in Quantity Surveying, ...

Engineering Manager: Real Time Quant Frameworks Platform

G-Research is seeking an Engineering Manager to lead the development of critical engineering systems. Located in London, you will manage a team that builds scalable solutions enhancing the developer and research experience. The ideal candidate will have experience with distributed systems, strong problem-solving ...

Jewelry Product Development Lead (Studio & Bespoke)

Annoushka is seeking a skilled Fine Jewellery Product Developer to lead the transition from design to finished product, overseeing all aspects of production. With a minimum of four years' experience, candidates should possess strong CAD skills in Rhino and Matrix, and the ability to manage timelines across colle ...

Senior Power BI & Analytics Lead — Turning Data into Impact

Tesco Mobile is seeking a Power BI Developer to join our Analytics & Insight practice. You will work in a hybrid model, focusing on developing impactful BI reports and dashboards while collaborating closely with stakeholders. The ideal candidate has strong expertise in Power BI/MS Fabric, SQL, and data visualiza ...

Salesforce Tech Lead: Service Cloud Expert (Hybrid/Remote)

The Hyde Group seeks a Salesforce Developer / Technical Lead in London to enhance their Salesforce platform. This position focuses on Service Cloud and requires strong technical skills. Responsibilities include designing solutions, collaborating with stakeholders, and improving customer experience. Applicants sh ...

Senior Python Engineer Trading & Risk Systems

Falcon Smart IT (FalconSmartIT) is seeking a Python Developer with strong experience in investment banking for backend application development and data processing. Responsibilities include building Python applications, data processing logic, and REST APIs, while collaborating with financial experts. Must have su ...

Senior Android Platform Engineer Build Scalable Mobile Core

Atlas Metrics is seeking a Senior Android Engineer to enhance its Android ecosystem. This role focuses on leading in the Android development space, improving CI/CD processes, and mentoring a team of over 40 engineers. Applicants must have significant experience in Android development, especially in Kotlin, along ...

Senior Low Latency Trading Systems Engineer

Harrington Starr is looking for a Senior Trading Systems Developer in Greater London to design and develop low-latency trading systems for market data and execution. The role requires deep knowledge of concurrency, multithreaded programming, and experience in high-performance trading environments. Ideal candidat ...

Low Latency Java Lead Engineer for FinTech/Trading

HCLTech in Greater London is looking for a developer to lead the development and maintenance of low-latency Java applications. The ideal candidate has a Bachelor's degree in Computer Science or related field, proven experience in Java focusing on performance optimization, multithreading, and concurrent programmi ...

Remote: Senior Dynamics 365 CE & Power Platform Specialist

Hitachi Solutions UK is seeking a Senior Developer specialized in Microsoft Dynamics 365 CE and Power Platform. This remote role requires ownership of work packages, high-quality code development, and implementation of advanced technology solutions. Candidates must have strong skills in C#, .NET, and JavaScript, ...

Senior Payroll Data Engineer: Bitemporal Engine & DAG

Ebury in Greater London is looking for a skilled backend developer to design and implement a comprehensive payroll calculation engine. The role requires deep expertise in Python and Node.js/TypeScript, alongside PostgreSQL mastery. You'll be responsible for developing data ingestion pipelines and ensuring robust ...

Senior Front End Engineer: Lead React + TypeScript | Node.js

WorksHub is seeking a talented developer based in the Greater London area to tackle exciting challenges in the tech space. The ideal candidate will have strong skills in TypeScript and JavaScript, with experience in the React ecosystem and backend development using Node.js. The role offers a competitive salary r ...

Android Engineer – EdTech for Global Learning

Java Script Works is seeking a full-time Android Developer in London to develop mobile applications using Java and Kotlin. The ideal candidate will have experience in native app development for Android and/or iOS and will benefit from Dev-ops knowledge. The role involves contributing to the EdTech sector, focusi ...

Senior Full Stack Java Engineer: React, Microservices, Cloud

EC Markets LTD is seeking an experienced Full-Stack Developer to design and maintain scalable web and mobile applications. Responsibilities include developing responsive applications using React or React Native, building backend services with Java, and integrating front-end and back-end systems. Candidates shoul ...

Senior Backend Engineer API Driven Finance Platform

A leading technology solutions provider in Greater London is seeking a skilled Backend Developer to lead technical projects and enhance its web applications. This role requires strong expertise in Python, experience with frameworks like Flask and FastAPI, and the ability to deliver APIs effectively. The ideal ca ...

Senior Backend Engineer Build Scalable Green Tech

Octopus Energy based in London is looking for a backend developer with 5+ years of experience in web application development, particularly with Python and Django. The role involves designing systems in cloud environments and collaborating across teams to create impactful products. An exceptional candidate will h ...

Full Stack Engineer Hybrid, Equity Options, Impact

The Electric Car Scheme in Hayes, London, is seeking a web application developer with 2+ years of experience using Ruby, Rails, React, and TypeScript. The role involves developing and maintaining their core web application while collaborating with various stakeholders. Applicants should be proactive, possess exc ...

Senior Frontend Architect: Next.js & AI Aided

Global is seeking a Senior Frontend React Developer to own the technical direction of their frontend architecture. The ideal candidate will lead feature delivery using Next.js and TypeScript, contribute to shared libraries, and mentor junior engineers in a collaborative, agile environment. Experience with headle ...

Junior Frontend Engineer: Fintech GUI & Data Visuals

Java Script Works is seeking a developer to focus on frontend development of the GUI and data display for our Quant Team. This innovative start-up is pioneering a new concept for the financial markets. The role involves working with a stack that includes JavaScript frameworks along with HTML/CSS and Py ...

Freelance Fullstack Engineer AI/TS, Hybrid London, Equity

Collective.work is seeking a freelance developer with a strong background in TypeScript and AI coding. The role offers a daily rate of 400-800€ and the flexibility of working onsite or in a hybrid manner. Candidates should be self-driven and ready to tackle real-world problems in a fast-paced environment. </p ...

Senior Front End Engineer: Experimentation (Hybrid)

Creative CX Limited is looking for a Senior Front-end Developer to join their dynamic team in Greater London. The role involves building high-performance digital platforms and leading A/B testing initiatives while collaborating with multi-disciplined teams. With a strong emphasis on innovative practice ...

London Based Platform Engineer: AI Driven Subscriptions

Zuora is seeking a developer for their London office to contribute to Zephr, a key subscription experience platform. This role involves creating innovative solutions for a high-throughput application and developing secure APIs. Candidates should be proficient in Java or Kotlin, with experience in JavaScript or T ...

Senior Java Backend Architect Payments, Cloud Native

Verifone is seeking a Senior Developer in London to design and implement high-performance backend services for its payment gateway. This role requires expertise in Java 17, Spring Boot and microservice architectures. You will collaborate closely with cross-functional teams, ensuring security and reliability in a ...

Full Stack React & Python Engineer (Next.js/TS)

Java Script Works is seeking a talented Full Stack Next.js / Python Developer in Greater London. The ideal candidate will have strong expertise in Next.js, Python, mySQL, and experience with React and React Native. This role involves building dynamic applications and contributing to exciting projects in a collab ...

Netsuite & Salesforce Engineer (Contract) – London

Java Script Works is looking for a Netsuite Developer with experience in Salesforce to join their team in London, UK. Candidates should be proficient in JavaScript and SuiteScript, with strong knowledge of client-side technologies and web services. This contract role offers exposure to competitive compensation a ...

Senior Front Office IT Delivery Engineer Hybrid

A leading global energy trading firm is seeking a Senior Front Office Developer to provide IT solutions for their trading team. The role focuses on developing and supporting systems with expertise in C#, relational databases, and Angular. Ideal candidates thrive in a fast-paced environment and possess strong pro ...

Full Stack PHP Engineer for Greenfield & Legacy

Talent in Greater London is looking for a full-stack developer with 2 to 5 years of experience. You'll work on both legacy code and new greenfield projects while owning stakeholder interfaces. Strong PHP skills are required, and experience with Symfony or Laravel would be advantageous. The role offers a unique o ...

Low Code Fleet Operations Engineer

Wayve in London is seeking a Low-Code Developer to join our Fleet Operations team. You will design and implement internal systems that drive our fleet operations, collaborating with cross-functional teams to create effective data-driven solutions. The position requires strong proficiency in JavaScript, ...

Senior Front End Engineer React/TypeScript & Next.js

Java Script Works is seeking an experienced web developer to join their team in Greater London. The role requires a Bachelor's degree and at least 5 years of professional experience in web development using TypeScript, React, JavaScript, HTML, and CSS. Duties include designing user interfaces with React.js, coll ...

Senior Salesforce Engineer: Scale, Integrate GTM Tech

Trustpilot, Inc. is seeking a Senior Salesforce Developer to join the Go-to-Market Technology department. This pivotal role involves designing and implementing Salesforce solutions while collaborating closely with various teams across the organization. The ideal candidate will have significant experien ...

Dynamics 365 Lead Architect Remote UK

A leading technology firm in the UK is seeking an experienced D365 Lead Developer to manage their Dynamics 365 development function. This critical role includes team management, technical ownership, and solution architecture across a complex enterprise environment. The successful candidate will shape the develop ...

VP Tech Lead: XVA & Equities Automation

A global financial services company is seeking a Lead Developer – VP for XVA Technology to drive product quality and delivery while focusing on automation, particularly in Generative AI. This role combines strategic vision with quality assurance expertise, ensuring compliance and continuous improvement in applic ...

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    Software Developer Pythonreact Jobs in London Job Search Guide, Trends and Insights