Software Developer Pythonreact Jobs in London, UK

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Contract C# Windows Desktop Engineer — Networking

Carbon60 is seeking a Contract Software Engineer experienced in C# to join a skilled team developing Windows desktop systems for marine environments. The role involves delivering high-quality software, diagnosing issues in live environments, and collaborating within an Agile team. Key qualifications include stro ...

Senior Java Engineer & Tech Lead – Equities

Citi is looking for a Senior Software Engineer for the Equinox team within Equities Technology in London. The role involves defining technical architecture, designing functionalities, and leading projects. Candidates should have extensive experience in software development, strong communication skills, and prove ...

Hybrid SaaS Sales Exec — Fintech for Asset Managers

Landytech is seeking a Sales Executive based in Greater London to sell Sesame, their software platform, and professional services. This role requires 1-5 years of experience in B2B software sales, particularly with asset managers or family offices. Candidates should have exceptional interpersonal skills and a pr ...

Senior Backend Engineer — Cloud Microservices (Java/AWS)

JPMorgan Chase is seeking a Lead Software Engineer for the International Consumer Bank. This role involves delivering cloud-based solutions, enhancing software reliability, and leading technology practices within a diverse team. Ideal candidates have substantial back-end engineering experience, particularly with ...

Senior Reliability Engineer: Scalable Backend Systems

Dangote Industries Limited is seeking a Senior Software Engineer to join their Reliability Engineering team. You will optimize backend microservices and enhance the resilience of services crucial to business performance. This role requires strong collaboration skills, hands-on software engineering expe ...

Senior Backend Engineer — Remote, Equity & Growth

An AI‑powered business planning platform in Greater London is seeking skilled software engineers to develop and maintain their SaaS platform. Candidates should have strong software engineering skills, proven experience with object-oriented languages, and a good problem-solving attitude. The company offers a comp ...

Cloud Native Tech Lead: Architecture, Mentorship & Delivery

A leading technology firm in Greater London is seeking a Software Engineer / Tech Lead to drive the architecture and delivery of scalable cloud-native solutions. The role involves mentoring teams and championing secure software development practices. Candidates should possess strong experience with C#/.NET, Azur ...

Senior Backend Engineer – Rates & FX (Cloud Native)

A leading financial services provider in London is looking for a Senior Software Engineer to join their team. This role involves developing cloud-native solutions within an Agile framework and providing support and mentoring to team members. The ideal candidate will have extensive experience in .NET and API deve ...

Senior Frontend Engineer: AI UI & Real Time Data Viz

A leading software company based in Greater London seeks a Frontend Software Engineer to join their Product Community team. This role involves shaping user experiences on high-impact projects, including AI features and complex data visualizations. Candidates should have strong skills in React and TypeScript, and ...

UK Enterprise Open Source Account Manager

A leading software company in Reading is seeking a passionate Sales professional to drive new business and maintain existing customer relationships. The successful applicant will target a yearly bookings goal of $1.5 million in services and subscriptions. Strong experience in software or technology sales and a B ...

Support Analyst: Case Management & IT Support

A leading software provider in the UK is seeking a Support Analyst to assist with technical issues related to their software products for local government and public services. The ideal candidate should possess strong customer service skills and the ability to diagnose and resolve technical problems. This full-t ...

Python Robotics Engineer Microscope Control

Stars Arena, located in Greater London, is seeking an experienced Python Software Engineer to join their multidisciplinary team. The role emphasizes developing software for robotics and microscope control and is part of a mission to enhance drug discovery using spatial proteomics. This full-time positi ...

FinTech Solution Architect – SaaS & Banking

A leading digital bank is seeking a Solution Architect to leverage technical expertise in software design and architecture. You will work closely with clients to shape solutions, ensuring integration and successful delivery. Your role involves collaborating with multiple stakeholders and requires travel within E ...

Firmware Engineer Systems & Quality

Una consultora multinacional busca un Firmware Engineer para unirse a su equipo en Londres. El candidato será responsable del diseño y desarrollo de software de sistemas electrónicos, supervisión de proveedores, y aseguramiento de la calidad del software. Se requiere experiencia en integración de sistemas y docu ...

Senior Android Search Engineer — Build Scalable Mobile UX

Google is seeking a Software Engineer based in Greater London to develop next-generation technologies that change how billions interact with information. The ideal candidate has a Bachelor's degree, 5 years of software development experience, and expertise in Android application development. Responsibilities inc ...

Senior Backend Engineer – Java/Kotlin, AWS, AI/ML

Expedia, Inc. is seeking a skilled software engineer to design robust systems that enhance customer experiences. You will work on multi-domain solutions and integrate cutting-edge technology within a collaborative environment. The ideal candidate will have a Bachelor’s in Computer Science, with 5+ year ...

Senior C++/Rust Engineer WASM & XRPL Innovator

A leading blockchain technology company in Greater London is seeking experienced Software Engineers to enhance the XRP Ledger's programmability and smart contract capabilities. Ideal candidates will have 5+ years of software development experience in modern C++ and Rust, with a passion for blockchain technology. ...

Senior Android Search Engineer

Google is seeking a Software Engineer for their team focused on the Android Google Search App. In this role, you will design and improve user experiences while implementing new features and optimizing existing architecture. Strong skills in software development and Android application development are essential, ...

Senior Backend Engineer Scalable Microservices Expert

Thought Machine is seeking an experienced Software Engineer to design and develop scalable microservices. The role requires 6+ years in software engineering with proficiency in Python or Golang, and hands-on experience with automated testing. Key responsibilities include implementing best practices, ma ...

Engineering Manager — AI Powered Agentic Commerce

Swap is looking for an Engineering Manager to lead our AI-powered Agentic Commerce team. This hybrid role involves building high-performing engineering teams and driving execution across the software development lifecycle. The ideal candidate will have over 8 years of software engineering experience wi ...

Full Stack Engineer – London (In‑Office) + Equity

Corgi Insurance Services, Inc. is seeking a Full Stack Software Engineer in London. In this role, you will help build systems that power our insurance companies, collaborating closely with product and operations. Strong software engineering fundamentals and 3+ years of experience are required. Join us ...

Senior Pipeline Engineer (Brahma) in London DNEG

Qualifications Expert proficiency in Python. Strong experience with other languages such as C++ and JavaScript is a plus. Deep understanding of software development best practices including version control (Git), testing, CI/CD, and containerization. Preferred Experience Experie ...

Senior Cloud Infrastructure Engineer Remote

ClickHouse in Greater London is seeking experienced Cloud Infrastructure Software Engineers to design and maintain scalable solutions. You will work on distributed systems and lead projects in a dynamic environment. The ideal candidate has 5+ years of software development experience and proficiency in ...

Senior Java Engineer – Spring, REST & Cloud Native

iManage is seeking a Senior Software Engineer specialized in Java to join their London team. The role involves building the foundation of the InsightPlus application using modern tools such as Spring and RESTful web services. This full-time position requires expertise in cloud-native technologies and a collabora ...

AI Driven Engineering Director

Checkatrade seeks a Director of Engineering to architect and shape engineering practices in an AI-first environment. This role focuses on leading systems and workflows to enhance software delivery. Candidates should have deep technical credibility and the ability to mentor engineering managers. The suc ...

Lead React/UI Engineer — Trading Platform (London)

Java Script Works is looking for a Lead Software Engineer - React/UI to join their FICC E-TRADING team in London. This role involves being a key player in an agile environment to design and deliver innovative software solutions. Candidates should have experience with modern tech stacks, particularly in React and ...

Senior Pipeline Engineer – VFX & Animation

Qualifications Expert proficiency in Python. Strong experience with other languages such as C++ and JavaScript is a plus. Deep understanding of software development best practices including version control (Git), testing, CI/CD, and containerization. Preferred Experience Experie ...

Strategic Solution Sales – BTP Platform

A global technology company is seeking a Sales Professional to drive demand generation and manage customer relationships. This role requires 10+ years of experience in business software sales, along with strong negotiation and problem-solving skills. The ideal candidate should have a proven track record in overa ...

Senior SDET: Python & AWS Platform Quality Engineer

A leading technology firm in England seeks an experienced Software Development Engineer in Test (SDET). You will be responsible for designing and building high-performance tools to validate ML data pipelines and developing automation frameworks. The ideal candidate will have over 8 years of experience in softwar ...

Senior React Lead & Frontend Architect (London)

A leading financial services institution in London is looking for a Senior Lead Software Engineer to enhance and deliver top technology products. The ideal candidate will have over 5 years of software engineering experience and expertise in programming languages, cloud technologies, and AI integration. This role ...

Linux Systems Engineer Kernel & Cloud Native Platform

A global technology company in London is looking for a Software System Engineer to focus on operating systems development within Linux environments. You will engage in troubleshooting, optimization of services, and collaboration with software teams. Ideal candidates should have experience with C/C++, Linux shell ...

Senior MongoDB & AWS Serverless Architect

A leading financial services group in Greater London is seeking a Senior Software Engineer to design and deliver cloud-native applications. You will work on serverless solutions utilizing AWS services and MongoDB, ensuring high performance and security. Candidates should have strong expertise in modern software ...

Global Learning Platform Engineering Lead

Google is seeking a Software Engineering Manager for its London office. This role requires significant experience in software development, team leadership, and full stack technologies. You'll guide technical projects and manage engineers across multiple teams, contributing to product strategy and team developmen ...

Engineering Manager Ubuntu Enablement for OEMs

A leading software company in London is seeking a Software Engineering Manager to lead a dynamic team. You will oversee OEM enablement projects and ensure high-quality deliverables. Ideal candidates will have a strong background in Linux, excellent team management skills, and be effective communicators in both E ...

GCP Security DevSecOps Engineer | Rego & Terraform

Photon is seeking a skilled DevSecOps Engineer specializing in Google Cloud Platform (GCP). You will ensure software security through Rego policies, automated CI/CD pipeline integration, and infrastructure-as-code using Terraform. Ideal candidates have proven GCP experience, strong knowledge of security best pra ...

Senior Knowledge & Search Engineer — Shape AI Search

A pioneering AI firm is seeking a Software Engineer, Knowledge and Search, to join their team in London. The ideal candidate will have 7+ years of experience in backend software development and expertise in distributed search engine systems. Competitive salary, health insurance, and a supportive remote work poli ...

Senior SDET: Build Testing Frameworks for Microservices

A global health and wellness retailer in Greater London is seeking a Senior Software Development Engineer in Test to design and maintain scalable automation frameworks. The successful candidate will lead the shift towards engineers owning their tests and promote high-quality engineering practices. A strong softw ...

Staff Backend Engineer, Analytics Platform

A leading digital experience company in London is seeking a Staff Software Engineer to shape backend systems for their analytics platform. You'll design distributed systems, mentor engineers, and influence technical strategy. The ideal candidate has over 8 years in software development, with strong expertise in ...

Partner Implementation & Enablement Delivery Lead

A leading software company is seeking a Delivery Manager (Partner Implementation Enablement Lead) based in London or Munich. The role includes delivering onboarding programs, developing a partner certification program, and collaborating on training designs. Candidates should have experience in Professional Servi ...

Data Protection Automation Engineer Python & Ansible

Soda is looking for a Data Protection Automation Engineer to work in London, United Kingdom. The ideal candidate will have extensive experience in software development, specifically with Python and Bash, and must be well-versed in automation tools like Ansible. Responsibilities include defining automated testing ...

Senior Machine Learning Engineer

Accurx is where conversations happen with and about patients. For decades, the NHS has struggled with fragmented systems that make simple tasks feel impossible. We’re changing that by building a single, system-wide platform that connects everyone through communication. What started as a way for GPs to text ...

.NET Developers

We help exchanges, banks, brokers and asset managers streamline their back-office processes for greater efficiency, transparency and security. With our long and trusted history, we deliver business-critical software solutions to some of the world’s best-known financial institutions. As a leading innovator, ...

Senior Surveyor/Associate Director (Valuations Living)

Associate Director - Valuations - Living The Associate Director role will undertake valuations and reporting with key responsibility for valuation report writing (particularly for core assets). On more complex assignments, they will work with oversight and support from senior colleagues. They wil ...

Associate Director (Valuations Living)

Associate Director – Valuations - Living The Associate Director role will undertake valuations and reporting with key responsibility for valuation report writing (particularly for core assets). On more complex assignments, they will work with oversight and support from senior colleagues. They wil ...

Senior Solutions Engineer Strategic, UK&I

Overview Get to know Okta Okta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, Okta Platform and Auth0 Platform, provide secure access, authentication, and automation, placing identity at th ...

Business Analyst

Role Role: Location: London/Remote Contract/Perm: Perm Start Date: ASAP Clearances: Internal Background Check (DBS) / Eligible for Security Clearance About Us Solirius Reply, part of the Reply Group, delivers technical consultancy and appl ...

Vice President of Engineering

Get AI-powered advice on this job and more exclusive features. This range is provided by Oliver Bernard. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Oliver Bernard Associa ...

Staff Back end Engineer

Location London Employment Type Full time Location Type Hybrid Department Engineering We power people’s progress. At Preply, we’re all about creating life‑changing learning experiences. We help people discover the magic of the perfect ...

Mid Level Backend Engineer (Node.js) Office: London

Mid Level Backend Engineer (Node.js) Office: London Apply for this role About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, ...

Mid Level Backend Engineer (Node.js)

Mid Level Backend Engineer (Node.js) Office: London Apply for this role About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, ...

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