251 to 275 of 4,046 Software Engineering Jobs in London

Senior/Staff Software Engineer, Backend

Location
Greater London, England, United Kingdom
automakers use our open-source runtimes to build once and ship everywhere — websites, apps, games, and vehicles. We’re looking for a Senior Software Engineer to join our team. As part of a lean, agile team, you’ll have a high degree of autonomy, ownership and direct impact … changes per second across sessions with low latency. Distributed background systems for rendering, asset conversion, and large‐scale task orchestration. Scalability and reliability engineering, ensuring the company stays fast and stable as we grow. Security, compliance, and permissions models that protect our customers and meet enterprise‐grade standards. Tech ...

Sr. Software Engineer

Location
Greater London, England, United Kingdom
Location: London, United Kingdom Date Posted: Aug 21, 2026 Category: Engineering We’re looking for a passionate and experienced software engineer to join our growing API & Exports team at Meltwater. This team is responsible for enabling programmatic access to data across the app - handling thousands of exports daily … tools like Coralogix, CloudWatch, and Grafana. Participate in on‐call rotation and incident response for owned services. What You’ll Bring: 4+ years of software engineering experience with a strong backend focus. Proficiency in Golang is required. Demonstrated ability in using AI‐augmented development workflows (e.g., Claude, Codex ...

Senior Software Development Engineer

Location
Greater London, England, United Kingdom
Summary We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals with the developer tools (SDLC) that … this role, you will be responsible for designing, building, deploying, and maintaining high-quality code while collaborating with cross-functional teams to enhance our software offerings. This position is ideal for an engineer who is driven by client satisfaction and has a strong commitment to continuous learning and improvement. ...

Senior Software Engineer, Unified Platform - Trade Management, Trade & Order Processing, Platform Services

Location
Greater London, England, United Kingdom
believe in rapid deployment and feedback, automated testing, and cohesive, transparent, lightly coupled service architectures. UP teams are segmented into multiple areas including: Platform Engineering - Teams within platform engineering provide cross‐cutting capabilities that enable other teams to focus on domain‐or business‐specific needs by streamlining … standardizing technical approaches. For example, one of these teams provides data table, identity and access management, and pub‐sub capabilities as a service to engineering teams. Domain Engineering - Teams within domain engineering have critical capabilities that extend beyond a single trading strategy or business area. They build ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
queue. You'll help decide what gets built, how it gets built, and why, then own that decision end-to-end. At Fastbreak AI, engineering isn't downstream of product; it's at the table shaping it. This is a role for someone who gets energized by complexity, cares … Collaborate with product managers and stakeholders to shape technical requirements from the ground up Diagnose and resolve complex bugs across the full stack Champion engineering best practices and help define how the team works at its best Strong proficiency with React.js and Next.js on the frontend Solid Node.js ...

Senior Software Engineer, CoinDesk Media

Location
Greater London, England, United Kingdom
Coindesk.com, a digital media platform that covers news and insights about digital assets, the underlying markets, policy, and blockchain technology. Reports to: Director, Engineering, CoinDesk The Team: CoinDesk Media Engineering The CoinDesk Media Engineering Team builds and optimizes the digital touchpoints that connect millions of global readers … users. You take immediate initiative to design and deliver robust, lasting solutions. Technical Direction & Standards: Proactively set and drive technical direction, architectural standards, and engineering excellence across the media stack. You balance near-term execution with sustainable, long-term system health. Force Multiplication & Mentorship: Actively raise the technical ...

Senior Software Engineer, Machine Learning Services

Location
Greater London, England, United Kingdom
people at UiPath believe in the transformative power of automation to change how the world works. We’re committed to creating category-leading enterprise software that unleashes that power. To make that happen, we need people who are curious, self‐propelled, generous, and genuine. People who love being part … Rust for performance, correctness, and fearless concurrency. ML models and services are primarily in Python. If you're intrigued by the challenges of the software/hardware interface, OS‐level optimization, and building robust, multi‐tenant distributed systems, you'll fit right in What you'll do at UiPath ...

Senior Full-Stack Software Engineer (Forward Deployed, GPS)

Location
Greater London, England, United Kingdom
citizens Generating high-quality training data for custom LLMs Upskilling and advisory services to spread the impact of AI As a Full Stack Software Engineer (Forward Deployed), you’ll collaborate directly with public sector counterparts to quickly build full-stack, AI applications, to solve their most pressing challenges … technical architecture. Ideally you’d have: Bachelor’s degree in Computer Science or a related quantitative field 5+ years of post‐graduation, full‐stack engineering experience with demonstrated proficiency in React (required), TypeScript, Next.js, Python, Node.js, PostgreSQL or MongoDB plus hands‐on experience with Docker, Kubernetes, and Azure/ ...

Senior Software Engineer, AI Analytics Platform

Location
Greater London, England, United Kingdom
London Stock Exchange Group (LSEG) is seeking experienced software engineers from mid-level to lead to build robust, enterprise-grade analytics and data solutions that empower financial markets. You will work with Java, Python, C++, or C#, applying CI/CD practices, unit testing, and cloud deployments ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Principal Software Engineer Location: London Permanent Onsite Due to the interesting work we do and the sector this team is working in, we require all candidates to hold an active eDV clearance for this role. About us At Raytheon UK, we take immense pride in being a leader … customers to solve some of the toughest digital challenges faced in the world today. Role & Responsibilities You'll be part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of business areas. Design and build software ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
Gloucester, and Manchester (England); we are committed to investing in British careers and technology development. Role & Responsibilities You will be part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of business areas. Design and build software … this team is working in, we require all candidates to hold an active eDV clearance for this role. Location: London, Permanent, Onsite. Role: Principal Software Engineer. About Raytheon UK, an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises ...

Senior Full Stack Software Engineer

Location
Greater London, England, United Kingdom
Senior Full Stack Software Engineer Location: London (hybrid - 3 days per week in our Shoreditch office) Closing date: 25/09/26 Our company Every ride on a Beryl bike, e-bike or e-scooter is a journey that didn't happen in a car. In 2025 that … added up to more than 3.5 million journeys. The software you'd work on is what makes that possible: it shows a rider the nearest available vehicle and unlocks it in seconds, streams location and telemetry back from thousands of vehicles in real time, tells our street teams which ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
White Collar Factory (95009), United Kingdom, London, London Senior Software Engineer Job Title: Senior Software Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We’re on a mission to be a force for good in lending. Throughout … plenty of opportunity to talk, coach and learn with many great and diverse individuals. In this role, you will design, develop, test, and maintain software products that automate core business processes. You will walk in the shoes of our users, collaborating with Business, Technology, and Operations teams to build ...

Senior Software Engineer

Hiring Organisation
Capital One UK
Location
Islington, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
White Collar Factory (95009), United Kingdom, London, London Senior Software Engineer Job Title: Senior Software Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We're on a mission to be a force for good in lending. Throughout … plenty of opportunity to talk, coach and learn with many great and diverse individuals. In this role, you will design, develop, test, and maintain software products that automate core business processes. You will walk in the shoes of our users, collaborating with Business, Technology, and Operations teams to build ...

Senior Software Engineer, Full-Stack

Location
Greater London, England, United Kingdom
information to automatically select optimal forecasting algorithms and improve accuracy by over 30%. You’ll work on sophisticated Ruby on Rails and React software that turns diverse financial data into clear analysis, giving customers sharp insight and forecasting through intuitive dashboards. This is a critical platform moving over … build-it-you-run-it), which includes participating in the on‐call pager rotation What You'll Bring: 4-8 years of professional software development experience, ideally including full-stack work with a backend lean Strong SQL fundamentals; hands‐on experience with PostgreSQL ideal Comfortable working within large, sophisticated ...

Technical Lead

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
expanding its technology practice and is looking to hire experienced Technical Leads to join its London-based team. This is an exciting opportunity for engineering leaders who enjoy solving complex technical challenges, mentoring high-performing teams, and delivering enterprise-scale digital solutions. They're particularly interested in candidates with … strong engineering fundamentals who also have experience working with modern data platforms and AI-enabled software engineering practices. What you'll be doing as a Technical Lead Leading the technical delivery of complex, enterprise-scale cloud solutions Acting as the technical authority across architecture, engineering, solution ...

Python Developer - AI

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
required (no sponsorship available) The Role: We're looking for hands-on Python Developers at Consultant level who have experience building software and a practical understanding of Generative AI, LLMs and RAG. This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python … frameworks such as LangChain, LangGraph or CrewAI Experience with vector databases and semantic search Experience with OpenAI, Anthropic, Mistral, Llama or similar Good software engineering, testing and Git practices Experience with AWS or Azure, Docker and ideally Kubernetes Experience with PostgreSQL, MongoDB or similar databases Experience with ...

Full Stack Mobile App Engineer

Hiring Organisation
BGTS LTD
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £75000/annum
driving instructors across the UK. The role has a strong focus on Java backend development, REST API development, database integration and end-to-end software delivery. Experience with Flutter is desirable, while knowledge of AWS and Sitecore would be advantageous. You will take ownership of features from discovery through … implementation, deployment and production support. You will also contribute to modern engineering practices and the responsible use of AI-assisted software development tools. Key Responsibilities Design, develop, test, deploy and support full-stack mobile application features. Develop scalable and maintainable backend services using Java. Design and develop RESTful ...

Data Scientist - SC Clear - Waterloo

Location
Greater London, England, United Kingdom
Solution Engineer for a 12-month contract based in Waterloo, London. This role sits at the intersection of advanced machine learning and robust software engineering, focusing on deploying industrial-grade applications (such as fraud detection and predictive maintenance) across key sectors for an Enterprise AI client. Key Responsibilities … Design, build, and deploy scalable machine learning algorithms and software solutions. Analyse, cleanse, and normalise complex time-series data and dynamical systems. Integrate ML models into production using cloud platforms and modern JavaScript frameworks. Collaborate within an Agile environment to deliver robust data structures and algorithms. What ...

java developer in technology transformation

Location
Greater London, England, United Kingdom
Описание: Capgemini is an AI-powered global business and technology transformation partner delivering end-to-end services and solutions across strategy, technology, design, engineering, and business operations. It helps organisations create business value through AI, technology, and people, supported by deep industry expertise and a global partner ecosystem. Задачи … Deliver projects in a true DevOps manner as a hands-on technical expert Apply a software engineering mindset to provisioning services, writing code, and creating automation tools and scripts Build reliable, performant, and operationally sound services Improve the software delivery lifecycle by eliminating waste and delivering faster ...

Back End Developer - DV Cleared

Location
Greater London, England, United Kingdom
Intelligence platform. You'll develop secure, scalable microservices and APIs that support mission-critical operational workflows, working within a highly secure environment alongside multidisciplinary engineering teams. This is an excellent opportunity to contribute to the delivery of innovative digital capabilities supporting Defence operations. About the Programme This programme … part of an agile delivery team, you'll help develop secure, cloud-native services that integrate with existing Defence platforms while following modern engineering and DevSecOps practices. Key Responsibilities Design, develop and maintain Java-based microservices. Build secure RESTful APIs supporting workflow, metadata, document management and integration services. Develop ...

Principal Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £600 per day + Inside IR-35
Inside IR35) 6 Month Contract Remote Working | Occasional Travel to London We're looking for a Principal Developer to join a major engineering programme delivering large-scale, cloud-native systems within AWS. This is a hands-on technical leadership role suited to an experienced engineer who enjoys remaining close … direction across multiple teams. Collaborating with architects, security specialists and senior stakeholders. Acting as a technical authority, supporting complex technical decision-making. Driving engineering standards, quality assurance and best practice. Contributing to architecture, solution design and technical governance. Supporting production services, incident management and live operations. Ensuring solutions ...

Full Stack Engineer

Hiring Organisation
Response Informatics
Location
South East London, London, United Kingdom
Employment Type
Contract
Application Development & Integration Full-stack software engineering expertise across Java, Python, .NET, JavaScript/TypeScript, Node.js, React, Angular, and modern web technologies. Deep experience in API development, Microservices, Event-Driven Architectures, Enterprise Integration, and Distributed Systems design. Cloud, Platform Engineering & Infrastructure Expertise in Azure … multi-cloud, cloud-native, serverless, containerized, and Kubernetes-based architectures. Experience building highly scalable, resilient, and enterprise-grade platforms using modern infrastructure and platform engineering practices. DevSecOps, MLOps & Automation Advanced knowledge of CI/CD, GitOps, MLOps, Infrastructure as Code (Terraform, Ansible), observability, monitoring, and automated deployment pipelines. Strong ...

Senior Vice President, Full-Stack Engineer Opportunities

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
Senior Vice President, Full-Stack Engineerto join our team. This role is located in London. Role Overview: BNY is seeking a Senior Vice President, Software Engineering to lead high-impact teams. This role encompasses end-to-end delivery ownership, elevating engineering standards, nurturing talent, and collaborating closely … complex business challenges into elegant, dependable solutions. In this role, youll make an impact in the following ways: Lead and develop inclusive, high performing engineering teams; set clear objectives, coach talent, and build succession plans while representing engineering in program reviews and governance forums. ...

Digital Application Developer

Location
Greater London, England, United Kingdom
proposition by developing applications, integrations and APIs across investment, onboarding, reporting, servicing and client insight capabilities. The successful candidate will work across the full software development lifecycle, partnering with Product, Design, Architecture and Data teams to build resilient, secure and future-ready platforms spanning web, iOS and Android channels. … identity and operational platforms. Implement mobile-native capabilities such as biometrics, push notifications, secure device storage, deep linking and app store release processes. Embed engineering best practice across solution design, automated testing, CI/CD, monitoring, logging, observability, performance and secure coding. Work closely with Product, UX/ ...