Software Developer Pythonreact Jobs in London, UK

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Senior Backend Engineer, APIs & Data Pipelines

A cybersecurity leader is seeking a Senior Software Engineer for backend services and APIs in London. The ideal candidate has 3-5 years of software engineering experience, strong programming skills, and familiarity with Golang, cloud environments, and micro-service architecture. Responsibilities include implemen ...

Senior Java Engineer — FX Payments Platform

A leading financial services company in London is seeking a skilled Software Engineer to join their team. You will execute creative software solutions and develop high-quality production code while collaborating with talented colleagues. The ideal candidate holds a Bachelor's or Master's degree in computer scien ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Greater London is looking for a Software Engineer in Test. This exciting role involves both manual and automated testing to ensure delivery of high-quality software solutions. You will work collaboratively in an agile team, defining test strategies, and contributing to ...

Senior Athena Python Engineer Rates Risk & PnL

A leading global financial services firm is seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer. In this role, you will design, develop, and integrate solutions that support trading desks and back office functions for rates products. Your responsibilities include building robust softw ...

Enterprise SaaS Account Executive — Flexible Schedule & Stock Options

A forward-thinking tech company is seeking an Enterprise Account Executive to join their team in London. This role focuses on generating new revenue through Enterprise and Corporate prospects. Candidates should possess strong communication and negotiation skills, with at least 6 years in software/SAAS sales and ...

Backend Engineer (Node.js/TypeScript) – AWS, APIs, AI

A leading cloud software company in Greater London is seeking a skilled Engineer to design and improve microservices and APIs using Node.js and TypeScript. The ideal candidate will have 3 to 5 years of experience in software engineering and must be comfortable working with AWS and cloud-native practices. This ro ...

Engineering Manager: AI‑Driven Systems & Scale

A tech solutions company in Greater London is hiring an Engineering Manager to lead a high-performing team dedicated to delivering high-quality software. This role combines leadership with technical oversight to balance short-term delivery and long-term operational excellence. The ideal candidate has extensive s ...

Engineering Manager: Lead Tech & People Growth (London)

Capital One is seeking a Software Engineering Manager in London to lead and nurture a high-performing engineering team. This role requires a background in software engineering, alongside exceptional leadership skills to influence architectural decisions and foster a positive team culture. The position offers a h ...

Lead Front End Engineer – React + TypeScript

JPMorgan Chase in Greater London is seeking a Lead Software Engineer to design and build scalable and performant front-end solutions using React with TypeScript. The role requires excellent communication skills and the ability to collaborate across B2C and B2B features. Ideal candidates will have formal training ...

Lead GenAI Platform Architect — Production Ready AI

Saragossa in Greater London is seeking a skilled Software Engineer to lead the AI platform for a prestigious hedge fund managing £70bn. This role involves full ownership of the AI systems with significant investment in technology. Candidates should have at least five years of experience in software engineering, ...

Go Microservices Engineer 4 Day Week in London

La Fosse is recruiting a talented software engineer to join a fast-growing tech scale-up in London. This role involves developing high-quality software utilizing Go and Microservices in a collaborative environment. You will work closely with product and design teams to deliver impactful features that address rea ...

Senior Backend Architect AI Driven ERP Automation

BLP in Greater London is seeking a dedicated software engineer to help redefine ERP automation with agentic AI. You will design and develop high-quality software and collaborate with stakeholders to enhance the product. This role requires a Bachelor’s degree in Computer Science and 5+ years of experience. Workin ...

Senior Lead Python Engineer Real Time Trading & Risk

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. Responsibilities include providing technical guidance, developin ...

Security Engineer: Build Secure Apps & Threat Modeling

Granola is looking for a Security Engineer to join the team in London. In this position, you will be responsible for identifying and mitigating security vulnerabilities in our applications, alongside building security tools and integrating security protocols throughout the software development lifecycle. Ideal c ...

Senior React Engineer (TypeScript) – Fintech Frontend

JPMorgan Chase is seeking a Software Engineer to contribute to innovative projects that prioritize customer needs. This role is integral to building scalable front-end solutions, especially using React with TypeScript, while promoting a collaborative environment. With a strong focus on maintaining code quality, ...

VP of Global AI Driven Platform Engineering

Light & Wonder - iGaming is seeking a Senior Vice President of Software Engineering to lead their innovative engineering vision for the Infinity platform. This role requires a seasoned technology leader with strong experience in managing large teams and developing AI-integrated software solutions in a highly ...

Staff AI/ML Architect — Remote, Shape the AI Strategy

SR2 | Socially Responsible Recruitment is seeking a Technical Lead to shape AI product strategy in Greater London. This role focuses on leading multi-agent systems and establishing best practices in AI/ML deployment. Candidates should have a strong background in software engineering with at least 4 years of e ...

Hybrid Enterprise Account Executive – Legal & Compliance

A leading software solutions provider in Greater London is seeking an experienced Enterprise Account Executive to enhance their market presence and cultivate strong customer relationships. You will be responsible for driving sales growth through strategic initiatives and executing account plans to maximize reven ...

FinServ Enterprise Account Executive Sell to Fortune 1000

Cacheflow is seeking an Enterprise Account Executive to drive sales of Seismic Software within the Financial Services sector. This role requires a seasoned sales professional with over 7 years of solution sales experience, including 5 years in high-tech or software. Responsibilities include managing the entire e ...

Senior Backend Engineer, Low Latency Trading (Rust/C++)

Blockchain.com is looking for a Senior Software Engineer to join their Institutional team in London. You will build low latency trading services and enhance the Order Management System (OMS). Candidates must have extensive experience in C++ and/or Rust, knowledge of trading systems, and a strong focus on deliver ...

AI Driven Principal Product Manager Manufacturing Solutions

A global software company in the UK is seeking a Principal Product Manager to lead the development of AI-driven manufacturing solutions. This role involves defining product strategy, engaging with customers to deliver measurable outcomes, and owning the complete product lifecycle from conception to adoption. The ...

Biomedical IoT Embedded Engineer

SONICOM in Greater London is seeking an experienced engineer to lead the design and development of embedded software and IoT infrastructure for biomedical radar systems. You'll work within a collaborative team, enhancing existing platforms and creating new solutions to improve healthcare for chronic condition ...

Senior .NET Architect & Lead Engineer Remote

Tria is looking for a Senior Software Engineer (.NET / C#) for a hands-on role leading a greenfield systems rebuild. This position requires at least 5 years of experience in software engineering, particularly in .NET/C# and architecture decision-making. The role is fully remote with an attractive salary between ...

Senior Go Backend Engineer Information Security (Hybrid)

Pcr Digital, located in London, is looking for a Senior Software Engineer specializing in Golang and information security. In this role, you will develop innovative services to combat security risks and enhance the software development lifecycle. You will be responsible for the architecture and develop ...

Lead Java Engineer Real Time Market Data & AI Tools

Man Group, a leading global investment management firm, is seeking a Software Engineering Lead for their Real-time Market Data team. You will lead engineers in shaping the future of market data infrastructure while driving the adoption of advanced technology. The ideal candidate has over 8 years of software e ...

Mission Critical Full Stack Engineer for National Security

Forwardrole is seeking a Full Stack Software Engineer to join their growing team in London focused on delivering mission-critical technology solutions for the National Security sector. The role involves designing, building, and improving secure software systems, working closely with engineers and stake ...

Hybrid Full Stack Engineer: AWS Cloud & DevOps

EDF Energy is looking for a Full Stack Software Engineer to join their team in Greater London. This hybrid role offers a salary starting from £63,000 per annum and involves designing, building, and running cloud-native applications on AWS. You'll work closely with Agile teams to develop and enhance software s ...

Data Infrastructure & Ingestion Engineer for AI Datasets

Clutch Canada is seeking a Software Engineer to join their AI team, responsible for data collection to support model training operations. The ideal candidate should have a BS/MS/PhD in Computer Science or a related field, with over 5 years of software development experience. Proficient in bash/Python and cloud i ...

Principal Data Architect Azure Data Platform Leader

Haefele Software Ltd. in Greater London is seeking an experienced data architect to lead the design and delivery of modern data platforms. The role requires over 10 years in data architecture, proven experience with the Azure Data Platform, and a strong background in mentoring teams. Candidates will work on end- ...

Staff Engineer, AI Driven Biochemistry Platform

A cutting-edge biotechnology startup in Greater London seeks a Software Engineer to lead the development of a biochemistry search platform. The role involves designing cloud infrastructure, building scalable database systems for ML, and enhancing internal tools for production. Ideal candidates will have over 5 y ...

Engineering Delivery Manager Tech & Data Projects

A fast growing technology company in central London is seeking a Technical Project Manager to oversee delivery across multiple complex projects. The successful candidate will manage technical projects end-to-end, work alongside software engineers, and ensure effective execution in a fast-paced environment. Ideal ...

Remote Python Engineer for AI Model Performance (Contract)

Mercor is looking for a Software Engineer to develop and maintain production-grade Python systems in a remote capacity. The role requires expertise in modular, testable codebases and optimization techniques. The ideal candidate will have a proven track record in top US tech firms, demonstrating deep knowledge of ...

Full Stack Engineer: Build Real Time AI Data Engine

Pigment, a leading SaaS company in London, is seeking a Fullstack Software Engineer to work on backend systems in C# and frontend in React. You'll be involved in optimizing performance-critical systems that handle real-time data, collaborating closely with a vibrant team to drive innovation and deliver impactful ...

Remote Payments Engineer: Scale Billion Dollar Transactions

Cloudbeds is seeking a Software Engineer for their Payments team to diversify their technical skills while contributing to a platform that processes billions in transactions globally. You’ll tackle issues in payment processing, improve automation, and contribute to the development of reliable systems. You should ...

Senior SDE: CloudFront Control Plane & Global Scaling

Amazon is seeking a Senior Software Development Engineer in Greater London, UK. In this role, you will lead the development of key initiatives and work with cross-disciplinary teams to design and deliver innovative products and services. Ideal candidates have experience in building complex software systems and p ...

Product Tech Lead AI SaaS, Scalable Backend

Different Technologies Pty Ltd. is seeking a Product Technical Lead in Greater London to guide their AI-enabled software product’s evolution. This hands-on leadership role combines strategic direction with active development, requiring strong Python skills and experience in Agile environments. The idea ...

Staff AI Product Engineer — Lead Real World ML

Intercom is hiring Staff Product Engineers to join the AI Group responsible for building and optimizing Fin's AI-powered products. Candidates should have extensive experience in software engineering and a strong analytical approach. The role involves close collaboration with ML Scientists to deliver robust AI ...

AI Driven Manufacturing Product Engineer

Trades Workforce Solutions is looking for a Software Engineer to join their team in Walthamstow, London. In this role, you will be responsible for designing and delivering high-impact software tools that enhance manufacturing operations and workflows. Ideal candidates should have extensive experience with Typ ...

Security Platform Lead: Build Secure, Scalable DevOps

hackajob is seeking a Lead Security Engineer to shape the future of secure software delivery in the Greater London area. You will work at the intersection of security and platform engineering, embedding security into workflows while collaborating with talented teams. Your hands-on role entails designin ...

Senior QA Engineer for ETF Platform

State Street is seeking a Senior QA Engineer to join their ETF Platform team in Greater London. The successful candidate will design and execute testing initiatives throughout the software development lifecycle, collaborating with a global multidisciplinary team. Applicants should possess a Bachelor’s degree, 5- ...

Darwin Server OS Engineer — Cloud & Observability

Apple Inc. in London is looking for enthusiastic engineers to join the Darwin Server team. In this role, you'll work on system software for Apple's operating systems, focusing on server and cloud technologies. Responsibilities include participating in all phases of the software development cycle and engaging wit ...

Cloud Storage Security Engineer

Apple is looking for a Software Engineer focused on security in the Cloud Object Store team. You will tackle security challenges, improve authentication systems, and work on encryption and compliance for a high-demand storage platform. The ideal candidate has backend software engineering experience and a strong ...

Senior Simulation Engineer — Realistic Driving Platform

Icehouseventures is seeking a Software Engineer for Wayve’s Simulation Technology team in Greater London. You will be an expert in developing core components of a simulation platform that is essential for evaluating driving intelligence. Responsibilities include ensuring simulator realism and integrating mach ...

Hybrid Site Reliability Engineer: Automation & Monitoring

BAE Systems Digital Intelligence in Greater London is seeking a Site Reliability Engineer. In this role, you'll combine operational support and software engineering to automate processes, improve system reliability, and support essential services for a national security customer. You will be involved in a 24/7 o ...

Senior Product Engineer AI R&D Tools, Ownership

Ankar, located in Greater London, is seeking a skilled software engineer to build innovative R&D tools for the AI era. You'll be responsible for designing and maintaining user-facing systems while collaborating closely with customers and product teams. The ideal candidate will have substantial software engineeri ...

Remote Principal Backend Engineer Enterprise SaaS Video

Synthesia is seeking a Senior Software Engineer to lead projects across multiple teams, focusing on backend challenges within their engineering organization. With a minimum of ten years in software engineering and two in a senior position, you will drive standards and best practices in a high-performance environ ...

Robotics Test Engineer End to End Release Validation

Groupe-Ebra-1 in Greater London is seeking a Robotics Test Engineer to support software release validation and metrics collection on humanoid robots. The ideal candidate will have over 3 years of experience in software testing, proficiency in Python and understanding of ROS2. The role involves running tests on r ...

Staff Engineer: AI Systems & MLOps Architect

PC Partner Limited is looking for a Staff Engineer, Software (AI) who will be responsible for the architecture and development of advanced AI solutions. You will collaborate with cross-functional teams to implement and deliver AI technologies that align with product requirements. The ideal candidate sh ...

Hybrid Full Stack Engineer: AWS, React & DevOps

EDF Energy is seeking a Full Stack Software Engineer to design and deliver digital solutions in a hybrid environment. The role offers a starting salary of £63,000 per annum, with flexibility to work from home. Candidates will own the software lifecycle from concept through production, using Agile and DevOps p ...

Azure Backend Engineer – SaaS & Functions (Remote UK)

BlueVoyant is looking for a Back End Software Engineer with expertise in Microsoft Azure technologies to join their Innovation and Enablement team. The ideal candidate will possess strong skills in C# and experience in developing cloud-native applications. This remote role involves designing and mainta ...

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