Software Developer Pythonreact Jobs in London, UK

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Senior Cloud Architect AWS, Microservices & Security

LA International is seeking a Technical Architect in Greater London. The role demands significant experience in solution architecture within complex environments and a strong software engineering foundation. Key qualifications include expertise in cloud services, modern application architectures, and e ...

Senior FIX Analyst & Trading Systems Lead (Remote)

STATE STREET CORPORATION is seeking a Senior FIX Analyst to manage complex implementations and upgrades of FIX protocol while diagnosing software issues. The ideal candidate will have a strong financial background, particularly in derivatives, and extensive experience with the Charles River application. < ...

FinTech IT Support & Operations Specialist (1st/2nd line)

A financial technology company in London is hiring an IT User Support / Operations professional. This full-time role involves troubleshooting Windows 10 and Microsoft O365, managing hardware and software issues, and providing excellent customer service. Ideal candidates will have experience in a corporate IT env ...

VP of Engineering, Campaign Platform & Data

WPP Media is seeking a VP, Engineering for their Campaign Management team. This executive role involves leading technical delivery of complex platforms, emphasizing software and data architecture, while fostering innovation and managing key relationships across the WPP network. Ideal candidates will excel in lea ...

Internal IT Product Manager — Drive Enterprise Security in London

A leading consultancy firm in London is seeking an experienced Internal Product Manager to oversee product strategies and implementation for a security enterprise. Ideal candidates will possess strong experience in managing enterprise software, technical requirements, and stakeholder relationships. The role invo ...

Remote Workday Payroll Implementation Specialist

A leading consulting firm in Greater London is seeking a Payroll Workday Consultant to join their team. You will advise clients on payroll practices, configure Workday payroll solutions, and analyze existing systems for enhancements. Candidates should have proven experience with Workday payroll software and stro ...

Lead Platform Architect – Cloud & API

A leading rail transport organization seeks a Platform Architect to define and support their Cloud platform. This role involves designing services, evaluating technology solutions, and ensuring alignment with architectural principles. Candidates should have extensive experience in IT architecture and software de ...

Staff Backend Architect, Lead Scalable Learning Platform

Preply is seeking a Staff Engineer to drive strategic engineering initiatives in London. The role emphasizes technical leadership and collaboration across teams to evolve architecture. Candidates should have strong software engineering foundations and full-stack proficiency, as well as excellent communication sk ...

Treasury Front Office Tech Lead

3761 Barclays - BX - UK seeks a proficient leader for engineering teams to ensure high-quality software delivery. The role involves mentoring, managing timelines, and collaborating with stakeholders to translate business requirements into technical solutions. The candidate will influence strategic init ...

Product Owner: AI Driven Business Tools (Hybrid)

Kaplan is seeking a Product Owner to manage business tools aimed at enhancing productivity and data quality. This hybrid role involves understanding business objectives, guiding software development for customized solutions, and ensuring successful implementation. The ideal candidate will possess robust communic ...

London Compute & Serverless Engineer (Rust/Go)

WorksHub is seeking a Software Engineer in London, United Kingdom, to work full-time on building and enhancing compute, storage, and data platforms. Proficiency in programming languages like C, Rust, Go, and Java is required. The role involves working with open source technologies, particularly Kubernetes. Candi ...

Backend Java Engineer: Scalable Systems with Spring Boot

Noon Academy is looking for a Software Engineer - Backend to join their team in Greater London. The ideal candidate will have strong proficiency in Java and Spring Boot along with experience in infrastructure and distributed systems. Responsibilities include improving system efficiency and collaborating with tea ...

Remote SIT Test Manager SC Cleared & ERP Testing Lead

Experis - ManpowerGroup in the City of London is seeking a SIT Test Manager for a 12-month contract. The role involves leading Systems Integration Testing, developing test plans, and coordinating resources while managing stakeholder relationships. Ideal candidates will have significant software quality assurance ...

eDiscovery Senior Technical Project Lead (Remote/London)

A reputable international legal practice is seeking an eDiscovery Senior Technical Project Manager to lead and deliver eDiscovery projects. The role involves managing the eDiscovery team, ensuring quality control, and administering relevant software tools. Candidates should have proven experience in eDiscovery a ...

Product Focused Android Engineer — End to End Ownership

A leading payments company in London seeks a Senior Software Engineer (Android) to develop a brand new merchant app. The ideal candidate will possess strong Kotlin knowledge and a product-focused mindset, working closely with multidisciplinary teams to craft solutions that address customer needs. This role empha ...

Cloud Platform Engineer – Engineering Services Lead

A public sector organization is looking for an entry-level role in London focusing on building a new engineering services function. The position involves cloud provisioning and supporting software delivery methodologies, with a strong emphasis on modern engineering practices. Candidates should have experience wi ...

AI Solutions Engineer Foundational Primitives & Agents

A leading engineering consultancy in London is seeking an AI Solutions Engineer to develop foundational AI components and implement production-ready solutions. The ideal candidate has experience in AI/ML architecture and strong software engineering skills, particularly in automation and platform engineering. Thi ...

Remote IT Procurement Leader: Cost Savings & Contracts

A prominent professional services company is seeking an IT Procurement Manager. The role involves leading strategic sourcing for IT hardware and software, managing procurement projects, and contributing to cost optimization. Candidates should have over 7 years of IT procurement experience and strong negotiation ...

GM — Guest Experience & Profit Growth Leader

A leading dining establishment in London seeks an exceptional General Manager. You will oversee guest experience, sales growth, and team development. The role requires 8+ years of hospitality experience and expertise in restaurant management software. The company offers a competitive salary of £55k-£65k, along w ...

Director, Digital Health Product Strategy

A leading digital health firm is seeking a Director of Product to lead product strategy for healthcare software solutions. The role involves managing product portfolios, collaborating cross-functionally, and representing the company at industry events. Candidates should have 8+ years in product management or lea ...

Delivery Engineering Director: Lead Large Scale Projects

A leading healthcare company in London is seeking a Director of Engineering - Delivery to drive the successful delivery of critical technology programs. You will oversee cross-functional teams and implement Agile practices, ensuring projects are delivered on time and meet high-quality standards. The role require ...

Hybrid Cloud Enterprise Architect – Azure & DevSecOps Lead

A mid-tier law firm in London is seeking an experienced Enterprise Architect to design and implement scalable technology solutions. The role involves working closely with senior stakeholders and clients to drive innovation in a hybrid working environment. The ideal candidate has a strong background in software e ...

Hybrid Python Engineer Trading Systems & Markets

A global leader in market infrastructure is seeking a Python Software Engineer in London. This role involves developing optimization systems for trading operations, collaborating with stakeholders, and supporting mission-critical systems. Ideal candidates have a degree in Computer Science and experience with Pyt ...

Head of Engineering (SFIA 6)

The MissionClub JURA is Zaizi’s dedicated club for Defence. We are looking for a heavyweight Head of Engineering to lead our technical mission. You will lead the technical mission, ensuring our solutions are architected with the holistic rigour of systems engineering while providing high‑lev ...

Head of Engineering (SFIA 6)

The MissionClub JURA is Zaizi’s dedicated club for Defence. We are looking for a heavyweight Head of Engineering to lead our technical mission. You will lead the technical mission, ensuring our solutions are architected with the holistic rigour of systems engineering while providing high‑lev ...

Senior Full Stack Engineer

Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers' legs. Ki's mission is simple. Digitally disrupt and revolutionise a 335‑year‑old market. Working with Google and UCL, Ki has created a ...

Senior Sales Executive B2B SaaS Fintech

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver ins ...

Strategic Enterprise Account Executive (Nordics Territory)

Strategic Enterprise Account Executive (Nordics Territory) Location: London (Hybrid/Mostly Remote) Our client, a global leading SaaS company in Asset Lifecycle Management (ALM) software, is seeking to employ a Strategic Enterprise Account Executive (Nordics Territory). Purpose/Re ...

Solutions Strategist

We live in a world that runs on physical industries like energy, logistics, manufacturing. These sectors are essential to our economy and daily lives, yet they are held back by inefficiencies, fragile legacy systems, and decades-old ways of working. This is not just a business problem; it is a societal one ...

Lead, Proximity Development (Commodities & Markets IT)

Overview As a Team Lead, manage the DevProx team on a day to day basis and serve as first point of contact between Dev Prox and the business and other IT teams. Provide direction and manage key deliveries as per business requirements. Additionally be responsible for organizing and managing busine ...

Staff Product Engineer

Staff Product Engineer 4 Day Working Week You’re an engineer who enjoys solving complex problems at scale, not just shipping code. You think in systems, not tickets. You care about performance, scalability, and clean design, but you also understand the real-world imp ...

Technical Operations Engineer

CHAOS Inc. is a global technology company delivering next-generation capabilities to the defense and critical industrial sectors. Founded in 2022 by a seasoned leadership team, CHAOS has quickly become the place where world-class multi-disciplinary engineers come to build mission-critical technologies. CHA ...

Full Stack Engineer

At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our teams harness cutting‑edge AI and breakthro ...

Application Development Manager

Job title: Application Development Manager Salary: £80k-87k Grade: 3 Contract type: TfL Reference: 3859 Contract details: Permanent Location*: Pier Walk Application closing date: 05/4/26 ...

Data Analyst – Information Tech Consultants Ltd

Data Analyst – Information Tech Consultants Ltd Information Tech Consultants Ltd (ITC) is hiring afull-time Data Analyst to join its consulting team in Central London , offering a competitive salary of £35,000–£40,000 per annum . This permanent role is ideal for UK-based cand ...

Senior Cryptography Verification Engineer

Location: Remote; UK, Germany, France, Belgium, Austria, Netherlands, Spain. Some travel to our offices (Oxford/London/Paris) will be required from time-to-time Reports to: Director of Hardware Engineering Please note we can hire you in the following locations; UK, Germany, France, Belgi ...

Business Unit Director – UK/London

Location: UK-based, with regular travel to London, customer sites and team events Reporting to the UK CEO, Trifork is looking for a Business Unit Director to lead and grow our London-centred consulting and software delivery business, with responsibility for customer growth, delivery quality, people ...

Senior Sales Executive (B2B SaaS Fintech)

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deli ...

Desktop Engineer

Overview Susquehanna is a global quantitative trading firm powered by scientific rigor, curiosity, and innovation. Our culture is intellectually driven and highly collaborative, bringing together researchers, engineers, and traders to design and deploy impactful strategies in our systematic tradi ...

German Speaking Strategic Enterprise Account Executive (DACH)

German Speaking - Strategic Enterprise Account Executive (DACH) Location: London (Hybrid/Mostly Remote) Our client, a global leading SaaS company in Asset Lifecycle Management (ALM) software, is seeking to employ a German Speaking - Strategic Enterprise Accoun ...

AI Engineer

Light exists to replace factory-era ERPs with software that feels alive. Our Smart Financial Platform gives modern, global companies superpowers—automated accounting, real‑time reporting, and financial flows that move at the speed of business. We build with our customers, ship fast, and obsess over ...

Development Team Lead – Client Facing Technology

The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. Through our people and technology, ...

Senior Frontend Engineer

What We Need Corpay is currently looking to hire a Senior Frontend Engineer within our Alpha division. This position falls under our Cross Border line of business and is located in London. In this role, you will contribute to the design and development of our eMoney and FX payment systems. You wi ...

Desktop Engineer

Overview Susquehanna is a global quantitative trading firm powered by scientific rigor, curiosity, and innovation. Our culture is intellectually driven and highly collaborative, bringing together researchers, engineers, and traders to design and deploy impactful strategies in our systematic tradi ...

Senior Engineer (MongoDB)

Job Description We are looking for a highly skilled Senior Software Engineer to play a critical role in designing, building, and evolving our cloud‑native platforms. You will bring deep technical expertise, strong engineering judgement, and a customer‑first mindset to deliver secure, scalable, an ...

Engineering Manager

Overview Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and U ...

Senior Cloud Implementation Consultant Enterprise

Job Overview The Sr. Consultant (Implementation Consultant) will be responsible for implementing iCIMS talent management products in customer facing engagements. They support and facilitate conversations to define business processes, manage implementation meetings, train users, facilitate ch ...

Senior Backend Engineer Java/Spring Boot, Lead & Mentor

As a Senior Software Engineer (Backend), you will play a key role in designing and building scalable, cloud-based services using Java and Spring Boot. You’ll work closely with your manager, architecture team and teammates to deliver high-quality backend systems that power critical business functionality. < ...

Backend Engineer: AI Systems & LLMs for Scalable Cloud

hackajob is collaborating with Moody's Corporation to connect them with exceptional professionals for this role.Skills and Competencies3+ years of experience in backend software development with a focus on Node.js, building scalable and production-grade sys ...

Senior ML Engineer – Scalable ML Infra & Data Platform

We are looking for intellectually curious, highly motivated individuals to be foundational members of our Machine Learning and Data Platform team. You will partner across the company and use data to design scalable solutions based on a deep understanding of critical business goals. The ideal candidate will ...

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