276 to 300 of 6,144 Software Engineering Jobs in London

Job title: Software engineer (Full-stack developer) Reporting to: Deputy Director of CPE; Development Location: London, UK (3 days working from the office, 2 days from home) Start date: ASAP Background IFPI is the voice of the recording industry worldwide. IFPI and its National Group network represents the interests of some 8,000 members across the globe. Our mission … Proactive and empirical person Desirable PCAP, Oracle Database Administrator/IBM Certified Database Administrator or similar certifications are highly desirable. Willing to obtain certifications. Undergraduate degree in Computer Science, Engineering, or a related field. Demonstrable knowledge of data mining techniques using web crawlers/scrapers. Interest in technology outside the standard development ecosphere. Knowledge developing AI-based products (LLMs More ❯

Job title: Software engineer (Full-stack developer) Reporting to: Deputy Director of CPE; Development Location: London, UK (3 days working from the office, 2 days from home) Start date: ASAP Background IFPI is the voice of the recording industry worldwide. IFPI and its National Group network represents the interests of some 8,000 members across the globe. Our mission … Proactive and empirical person Desirable PCAP, Oracle Database Administrator/IBM Certified Database Administrator or similar certifications are highly desirable. Willing to obtain certifications. Undergraduate degree in Computer Science, Engineering, or a related field. Demonstrable knowledge of data mining techniques using web crawlers/scrapers. Interest in technology outside the standard development ecosphere. Knowledge developing AI-based products (LLMs More ❯

re confident working independently but also know when to collaborate to keep things moving. In this role, you will Fully own our full-stack monorepo to ensure that the engineering team can maintain velocity while scaling. Design, develop and maintain our customer-facing app and internal backoffice tool. Discuss requirements directly with our tax team to vertically design new More ❯

members are empowered to openly share their thoughts and innovative ideas. Participate in company-wide initiatives and learning & development opportunities, such as tribes, hackathons, and programs like Women in Engineering, to foster a diverse and inclusive culture. WHO ARE WE LOOKING FOR? Strong experience in developing and deploying large-scale high-performance services/APIs Expertise with Python, TypeScript More ❯

Starling - our preference is that you're located within a commutable distance of one of our offices so that we're able to interact and collaborate in person. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. We are looking for engineers at all levels to More ❯

Social network you want to login/join with: Senior Software Engineer to support on an implementation of product capabilities with a strong focus on API driven services and event-driven architecture, London col-narrow-left Client: S.i. Systems Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 7ab506837118 Job Views … Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: S.i. Systems client is looking for a Senior Software Engineer to support on an implementation of product capabilities with a strong focus on API driven services and event-driven architecture. This is a remote opportunity across Canada. Our client is building out a software development department with a huge … emphasis on Lean Software development, pair programming, TDD, and Trunk Based Development. The interview process involves 3 rounds. MUST HAVES: 7+ years of experience in software development with hands-on experience in backend development with Java (Spring Boot, Spring Data, Spring Security) and building RESTful APIs. Experience with modern Lean Software development , pair programming , TDD , and Trunk More ❯

SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Permanent job opportunity for a Senior Software Engineer Globally leading defence/cyber security company Salary up to £100,000 plus clearance bonus London based organisation in an easily accessible location Permanent … Software Engineer To apply please call 07704 152 640/0203 854 0120 or email WHO WE ARE? We are recruiting Senior and Lead Software Engineers to work with a multi-national, industry leading National Security client in central London. Due to the nature of the work you must hold enhanced DV Security Clearance. WHAT WILL THE SENIOR … SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture to R&D, implementation to automation. WE NEED THE SENIOR SOFTWARE More ❯

CONTRACT SENIOR SOFTWARE ENGINEER – eDV CLEARED NEW CONTRACT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Contract job opportunity for a Senior Software Engineer £500 - £750 per day (inside and outside IR35 roles available) London based organisation in an easily accessible location Contract Senior Software Engineer To … apply please call 07704 152 640 or email dominic.barbet@searchability.com WHO WE ARE? We are recruiting multiple contract Senior Software Engineers to work with various clients in London ranging from R&D companies, Multi-National Consultancies to SME’s and product based companies. Due to the nature of the work these clients do, you must hold enhanced DV Security … Clearance. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture to R&D, implementation to automation. WE More ❯

Join a team seeking an experienced and versatile Senior Software Engineer to design, develop, and maintain innovative software solutions for mission-critical applications. This role offers the opportunity to work on impactful projects within a secure environment, utilizing the latest technologies to deliver exceptional results. If you would like to learn more about this opportunity, feel free to … reach out and apply today! Key Responsibilities: Design, develop, and maintain high-quality software solutions, ensuring scalability and reliability. Collaborate with cross-functional teams to define technical requirements and deliver robust systems. Implement both frontend and backend solutions, ensuring seamless integration. Provide technical leadership and mentorship to junior team members. Troubleshoot, debug, and optimize applications to maintain performance and … and practices. Why Join Us? Be part of a team delivering impactful solutions in a secure and innovative environment. Work with cutting-edge technologies and gain exposure to advanced software development practices. Opportunities for professional growth and clearance advancement to DV. Competitive salary and a collaborative team culture. Location: Cheltenham (4 days per week) and Hereford (1 day per More ❯

Backend Software Engineer/Developer (C# .Net Core Cloud CQRS) London/WFH to £80k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend Software Engineer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems with … continual learning and self development opportunities. As a Backend Software Engineer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full … TypeScript/React.js or Angular You have strong analytical and problem solving skills You're collaborative with excellent communication skills What's in it for you: As a Backend Software Engineer/Developer you will earn a competitive package: Up to £80k salary Bonus Private Healthcare Pension 25 days holiday Apply now to find out more about this Backend More ❯

Backend Software Engineer/Developer (C# .Net Core Cloud CQRS) London/WFH to £80k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend Software Engineer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems with … continual learning and self development opportunities. As a Backend Software Engineer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full … TypeScript/React.js or Angular You have strong analytical and problem solving skills You're collaborative with excellent communication skills What's in it for you: As a Backend Software Engineer/Developer you will earn a competitive package: Up to £80k salary Bonus Private Healthcare Pension 25 days holiday Apply now to find out more about this Backend More ❯

We are seeking a highly skilled and experienced Senior Software Engineer to join our dynamic team in the financial services sector, based in Greater London, United Kingdom. This permanent full-time role offers a competitive salary ranging from £90,000 to £100,000 and provides an exciting opportunity to work on innovative projects in a fast-paced and rewarding … environment. As a Senior Software Engineer, you will be responsible for designing, developing, and maintaining robust, scalable, and secure applications. You will play a key role in architecture decisions and contribute to the full software development lifecycle, from requirements gathering and design to deployment and support. You will work closely with cross-functional teams and have an opportunity … of cloud platforms including Azure, AWS or GCP Solid experience in building RESTful APIs and microservices Proficient in using version control systems such as Git Good understanding of secure software development practices Strong problem-solving and analytical skills Excellent communication and collaboration abilities Experience with Agile development methodologies Previous experience within the financial services sector is advantageous No sponsorship More ❯

We are seeking a highly skilled and experienced Senior Software Engineer to join our dynamic team in the financial services sector, based in Greater London, United Kingdom. This permanent full-time role offers a competitive salary ranging from £90,000 to £100,000 and provides an exciting opportunity to work on innovative projects in a fast-paced and rewarding … environment. As a Senior Software Engineer, you will be responsible for designing, developing, and maintaining robust, scalable, and secure applications. You will play a key role in architecture decisions and contribute to the full software development lifecycle, from requirements gathering and design to deployment and support. You will work closely with cross-functional teams and have an opportunity … of cloud platforms including Azure, AWS or GCP Solid experience in building RESTful APIs and microservices Proficient in using version control systems such as Git Good understanding of secure software development practices Strong problem-solving and analytical skills Excellent communication and collaboration abilities Experience with Agile development methodologies Previous experience within the financial services sector is advantageous No sponsorship More ❯

North American Specialist Lines, Financial Lines, International Casualty, UK Liability Insurance), Property (Direct, Facultative, and Treaty), Accident & Health, Agriculture, and Energy. We are offering an opportunity for a Senior Software Engineer . Context of the Role: We seek a highly skilled Senior Software Engineer with expertise in building scalable, high-performance solutions on the Microsoft technology stack (.NET … for the Microsoft stack. Key Responsibilities Design, develop, test, support, and deploy custom web and mobile applications based on .NET (Blazor, C#), C++. Gather customer requirements and develop related software applications. Collaborate with architects, engineers, and team members to design scalable solutions. Implement Azure Cloud Services to enhance performance and reliability. Research and evaluate new software technologies and … testing and maintenance procedures. Develop high-quality coding standards. Required Skills & Experience: University degree in Computer Science, Information Systems, or related field, or equivalent work experience. Proven experience in software development with C# in the .NET environment, including ASP.NET Core and Entity Framework Core. Experience with iterative methodologies like Scrum or Design Thinking, using Azure DevOps and Git. Experience More ❯

Senior Software Engineer| C# | ASP .NET MVC | Fintech | FX Payments | London | Hybrid | Up to £95,000 + Package Senior Software Engineer| C# | ASP .NET MVC | Fintech | FX Payments | London | Hybrid | Up to £95,000 + Package 3 days ago Be among the first 25 applicants Senior Software Engineer | FinTech | C# .NET MVC | SQL | Front End | London, Hybrid … up to £95,000 + Benefits An experienced Senior Software Engineer is needed to join our FinTech Client who is breaking new ground within the Financial Services space, as the world becomes an even more mobile and remote working space. Our client empowers some of the most respected financial institutions in the world with cutting-edge technology and innovative … everything they do. They are not just another SAAS provider - they are the driving force behind some of the most successful financial firms in the world. As the Senior Software Engineer, you will be part of a cross-functional team of Developers, working with Designers, Analysts, and Software Testers, in creating, maintaining, and modifying systems that meet client More ❯

As a Senior Software Engineer, you will develop cool back-end software that will delight our customers and help expand the state of the art in this exciting domain! By developing highly performant, robust, and scalable web services and back-ends, you will have an impact on the latency and accuracy of the identity verification process. You will … enable higher accuracy of both our algorithmic models and the manual identity verification process. We welcome you to challenge us to impact our software development processes and tools Responsibilities: Be part of a cross-functional team to work on the continuous improvement of our systems with innovative technologies. Collaborate closely with the team to deliver features, working from requirements … least 1 framework), SQL, Git, Maven/Gradle, JPA, Design Patterns. Hands-on experience with TypeScript, Angular, HTML, CSS, JavaScript. Have at least 5 years of professional experience in software development. Experience in Kotlin (the services you will be responsible for are mainly written in Kotlin). Experience with distributed systems. Be able to work with PM/QA More ❯

SENIOR SOFTWARE ENGINEER - eDV CLEARED KEY POINTS National Security sector £65,000 - £95,000 + Package Cheltenham office Hybrid work (2 days per week WFH) Must hold enhanced DV Clearance OVERVIEW Working with cutting-edge technology to tackle some of the biggest National Security challenges in the UK Performing hands-on development and contributing to the code base including … peer review Performing the design of software features Supporting the breaking down of large pieces of work into well-defined tasks Supporting the setup and maintenance of CI and deployment pipelines ESSENTIAL SKILL SET Expertise using Java, JavaScript, C++ or Python Experience using Cloud-based architecture, AWS or Azure DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes Experience using More ❯

Senior Software Engineer London, UK - Fully Onsite Key Technologies: Java, JavaScript, React, Docker, Kubernetes Perm Role | £80,000 - £120,000 Harrington Starr has partnered with a leading financial institution on a mission to transform investment banking through cutting-edge technology. Their Investment Banking Middle Office Technology team plays a crucial role in enabling efficient trade management with institutional counterparties. … development experience Expertise in microservices architectures (Spring Boot, Docker, Kubernetes) Strong experience with GUI technologies (React, TypeScript, HTML5) Experience in full SDLC (Git, Maven, Bamboo) Strong understanding of modern software design & architecture A proactive mindset and a collaborative approach Key Benefits: Private pension plan Up to £120,000 base salary 30 days holiday allowance Private health & life insurance Enhanced More ❯

American Specialist Lines, Financial Lines, International Casualty and UK Liability Insurance), Property (Direct & Facultative and Treaty), Accident & Health, Agriculture and Energy. Faraday is offering an opportunity for a Senior Software Engineer . Context of the Role We are seeking a highly skilled Senior Software Engineer with a strong background in building scalable, high-quality, and high-performance solutions … on the Microsoft technology stack (.NET/Blazor/C#). As a Senior Software Engineer, you will be responsible for building and maintaining internal and external-facing web applications in collaboration with international and interdisciplinary teams. The IT team currently consists of seven developers and solution specialists and the successful candidate will be the lead for the Microsoft … technology stack. Key Responsibilities Design, develop, test, support and deploy custom web and mobile applications based on .NET (Blazor, C#), C++. Gather customer software requirements and develop related software applications and programs. Collaborate with architects, engineers, and other team members to design scalable and efficient solutions. Implement Azure Cloud Services and features that enhance application performance and reliability. More ❯

build the next generation of our world class publishing platform using industry leading providers and technologies to serve Hearst’s many acclaimed brands. You will participate in product and software design discussions, working directly with other engineers, product and design teams, DevOps, and other stakeholders, using appropriate design patterns, and best practices. You will work closely with product managers … other software engineers, researchers, and various brand team members to ensure a seamless and positive user experience across all our digital platforms. About The Role... Lead and support the full lifecycle of features and projects from inception to post-release iteration in an agile environment. Develop and maintain client- and server-side applications using React, Python, and other modern … on project goals and deliverables. Proactively seek opportunities to improve development processes, team performance, and personal technical growth. What We Are Looking For... 5+ years of experience as a Software Engineer or in a similar technical role. Hands-on experience testing both web and mobile applications, including iOS and/or Android platforms. Solid understanding of Software Development More ❯

be unsettling (as well as exciting), so we are looking for people who enjoy this challenge, and want to help others thrive too. About the role Are you a Software Engineer that wants to actually see the real-world impact from what you help to create? Our mission is simple! We believe we can use tech to make public … we encourage all people from underrepresented groups to apply for roles with us. Have we caught your interest? Please read on... Key Responsibilities We primarily write and deliver custom software for the public sector. We work across central and local government, as well as in health, and our past lies in the technology startup world. Technical excellence for us … about delivering to feature lists. We place a strong emphasis on outcome-based delivery; ensuring our customer’s goals are understood and achieved with the technology we deploy. Senior Software Engineers find themselves working on a variety of different problems from monoliths to microservices, upskilling colleagues and customers, always finding themselves learning from others, while constantly striving to be More ❯

Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) - London (VP) Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and … role We are seeking a Senior Applications Developer to join a successful team delivering pricing projects for the Foreign Exchange (FX) Business. The role involves all aspects of the software development life cycle: analysis, design and implementation. We need a flexible and practical technologist who demonstrates excellent problem solving skills enjoys all aspects of software development and will … programming will help your team raise their game, meeting your standards, as well as satisfying both business and functional requirements. Overview/What will you do: As a Senior Software Engineer (Vice President), your mission is to help shape our team of innovators and technologists toward creating next-level solutions that improve the way our business is run. Closely More ❯

Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳 Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads to join their high-performing team. This fully remote role offers … tech. Languages : 🌳 Ruby-on-Rails, Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization , and More ❯

Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳 Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads to join their high-performing team. This fully remote role offers … tech. Languages : 🌳 Ruby-on-Rails, Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization , and More ❯

Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote 🌳 Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads to join their high-performing team. This fully remote role offers … tech. Languages : 🌳 Ruby-on-Rails, Java, Python, C#, PHP 🌳 VueJs, Typescript/Angular/React Cloud : 🌳 Amazon Web Services (AWS) Databases : 🌳 PostgreSQL, DynamoDB Additional Tools & Frameworks : 🌳 GraphQL 🌳 REST APIs 🌳 Software Design Patterns – TDD, DDD 🌳 Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization , and More ❯