276 to 300 of 418 Senior Software Engineer Jobs in London

Senior Software Engineer (C++), Endpoint Client - Cisco ThousandEyes Location: London, United Kingdom Area of Interest: Software Development Job Type: Professional Job Id: Who We Are Cisco ThousandEyes is a Digital Experience Assurance platform that empowers organizations to deliver flawless digital experiences across every network - even the ones they don't own. Powered by AI and an … beyond, helping customers deploy at scale while delivering AI-powered insights within Cisco's Networking, Security, Collaboration, and Observability portfolios. What You'll Do We seek a skilled C++ Software Engineer to join our team. This role involves working on integration and test automation projects, with opportunities to work across various technologies and platforms. Qualifications Modern C++ proficiency More ❯

Join to apply for the Senior Software Engineer role at Flock Join to apply for the Senior Software Engineer role at Flock Get AI-powered advice on this job and more exclusive features. At Flock we do insurance very differently. We're nearing 1 billion connected, insured miles. Meaning our real-time, data-driven … for connected and autonomous vehicles, and we're building a world-class team to help us get there. THE ROLE You'll be a key technical contributor in our software engineering team. Closely collaborating with colleagues to develop thoughtful solutions and meaningful deliverables. You'll take ownership of significant features and technical decisions within your areas of expertise, working … and drive business growth. Tackle interesting technical challenges while making a tangible impact on the company's success. A LITTLE MORE ON WHAT YOU’LL BE DOING As a Senior Engineer at Flock, you’ll take full ownership of problem-solving, from designing and developing elegant solutions to rolling them out and measuring their real-world impact. You More ❯

Senior Software Engineer (C++), Endpoint Client - Cisco ThousandEyes Location: London, United Kingdom Area of Interest: Software Development Job Type: Professional Job Id: 1436783 Who We Are Cisco ThousandEyes is a Digital Experience Assurance platform that empowers organizations to deliver flawless digital experiences across every network – even the ones they don’t own. Powered by AI and … beyond, helping customers deploy at scale while delivering AI-powered insights within Cisco’s Networking, Security, Collaboration, and Observability portfolios. What You'll Do We seek a skilled C++ Software Engineer to join our team. This role involves working on integration and test automation projects, with opportunities to work across various technologies and platforms. Qualifications Modern C++ proficiency More ❯

Join to apply for the Senior Software Engineer role at Aibidia 1 day ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at Aibidia Get AI-powered advice on this job and more exclusive features. Aibidia is looking for a skilled Senior Software Engineer … Euros among our clients, we are dedicated to helping the worlds largest enterprises transform their cross-border business management, leading to healthy global business. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Aibidia by 2x … Sign in to set job alerts for Senior Software Engineer roles. London, England, United Kingdom 3 days ago London, England, United Kingdom 3 days ago London, England, United Kingdom 1 month ago London, England, United Kingdom 3 months ago London, England, United Kingdom 1 month ago London, England, United Kingdom 1 week ago Staines-Upon-Thames, England More ❯

Job Description Senior Full Stack Engineer Node, Typescript, GCP, Terraform London based (South of River office, 3 days a week) | £100 - £115k salary Troi Search are thrilled to be partnering with a major player in the London quick delivery space as they move into a new phase of their business journey. Through an extremely popular mobile app - customers … see in a supermarket & also luxury items through their “boutique” section. Customers can expect them to be delivered in minutes. We’re helping this client grow their in house Software Engineering team and as a Senior Full Stack Engineer, you’ll be focusing on building out new features to improve systems in logistics, supply chain & inventory management … KPIs for performance Be the voice of Engineering in quarterly/annual planning Key Skills and experience needed to be successful: Experience as a back end leaning full stack engineer, scaling applications within a fast paced environment Strong Node.js skills are essential, including frameworks such as Express.js or Koa.js Strong Typescript skills are essential Experience using GCP (ideally) or More ❯

of both worlds, working within a close-knit team with autonomy while enjoying substantial financial backing from the larger enterprise. This organisation is currently in search of a skilled Senior Software Engineer in Test to spearhead streamlined testing and automation strategies. In this role, you'll be a linchpin in the team, taking charge of software delivery, adopting a DevOps culture to oversee the software lifecycle, release automation, and production observability. The tech stack includes Java on the backend with the Springboot framework, GCP managed through Terraform, and a containerised environment in Kubernetes. Your proficiency in TDD, BDD, Selenium, and Automation Testing will have an impact on a diverse range of business initiatives. More … the UK's fastest-growing sectors, with unparalleled opportunities for personal and professional development. It advocates the nurturing of talent and fostering of growth. Joining the team as a Senior, you'll embark on an exciting career path toward becoming a Lead. With coaching and guidance from your manager and a dedicated Learning and Development (L&D) team, you More ❯

of both worlds, working within a close-knit team with autonomy while enjoying substantial financial backing from the larger enterprise. This organisation is currently in search of a skilled Senior Software Engineer in Test to spearhead streamlined testing and automation strategies. In this role, you'll be a linchpin in the team, taking charge of software delivery, adopting a DevOps culture to oversee the software lifecycle, release automation, and production observability. The tech stack includes Java on the backend with the Springboot framework, GCP managed through Terraform, and a containerised environment in Kubernetes. Your proficiency in TDD, BDD, Selenium, and Automation Testing will have an impact on a diverse range of business initiatives. More … the UK's fastest-growing sectors, with unparalleled opportunities for personal and professional development. It advocates the nurturing of talent and fostering of growth. Joining the team as a Senior, you'll embark on an exciting career path toward becoming a Lead. With coaching and guidance from your manager and a dedicated Learning and Development (L&D) team, you More ❯

analytical and comfortable with a mix of web technologies, development frameworks, and third-party APIs. You will be responsible for the full web application development life cycle, producing scalable software solutions from conception to deployment. More ❯

Join to apply for the Senior Software Engineer role at PhysicsX 2 days ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at PhysicsX PhysicsX is a deep-tech company of scientists and engineers, developing machine learning applications to massively accelerate physics simulations and enable a new … confidentiality. We are about to take the next leap in building out our technology platform and product offering. In this context, we are looking for a capable and enthusiastic Software Engineer to join our team. If all of this sounds exciting to you, we would love to talk (even if you don't tick all the boxes). … The Role We are looking for passionate Senior Software Engineers (with Back End experience) to join us in building the cutting-edge platform that empowers Data Scientists, Machine Learning Engineers and Simulation Engineers to create, train, and deploy physics-informed models at PhysicsX. You'll take ownership of your work from implementation to production, ensuring quality, scalability, and More ❯

Join to apply for the Senior Software Engineer role at Policy Expert 20 hours ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at Policy Expert Get AI-powered advice on this job and more exclusive features. Policy Expert – Senior Software Engineer Are you … using API Gateway and Lambdas. Event-driven architecture using SNS/SQS. Storage with Postgres, DynamoDB and S3. Orchestration with CloudFormation and GitHub Actions. Who are you: As a Senior Engineer in the Home Acquisition team, you'll own and evolve our backend systems to ensure they are high-performing, scalable, reliable and maintainable. Great at working in … notified if successful or unsuccessful. Please be encouraged to apply even if you do not meet all the requirements. Useful links: Glassdoor | Trust Pilot Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Insurance Referrals increase your chances of interviewing at Policy Expert by 2x Get More ❯

Join to apply for the Senior Software Engineer - Growth role at monday.com Continue with Google Continue with Google Join to apply for the Senior Software Engineer - Growth role at monday.com Direct message the job poster from monday.com Talent Acquisition @monday - R&D and Product - We are hiring! At monday.com, we’re on a mission … global, dynamic, and passionate environment, with offices in Tel Aviv, New York, San Francisco, Miami, Chicago, Denver, London, Warsaw, Sydney, São Paulo, and Tokyo. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Industries Software Development Referrals increase your chances of interviewing at monday.com by 2x Get notified about new Software Engineer jobs in London Area, United Kingdom . London, England, United Kingdom 1 week ago London, England, United Kingdom £50,000 - £60,000 1 month ago London, England, United Kingdom 1 month ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 6 days ago London, England, United Kingdom 1 week ago London, England, United Kingdom More ❯

Join to apply for the Senior Software Engineer role at Symbolica AI Join to apply for the Senior Software Engineer role at Symbolica AI Symbolica is an AI research lab pioneering the application of category theory to enable logical reasoning in machines. We’re a well-resourced, nimble team of experts on a mission … s most complex challenges with precision and insight. Join us to redefine the future of AI by turning groundbreaking ideas into reality. About The Role We’re looking for Senior Software Engineers to take full ownership of delivering working systems from prototypes and high-level specs — taking ideas from the research team, turning them into production-quality systems … the real world. This is an onsite role based in our London office (66 City Rd). Your Focus Translate research prototypes and high-level concepts into production-quality software Own deliverables end-to-end: take specifications, clarify requirements, and execute to completion Build systems that are correct, reliable, maintainable, and performant Work closely with ML researchers and engineers More ❯

Social network you want to login/join with: Senior Software Engineer - Database Platform, London col-narrow-left Client: Wise Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: f92efe7e675e Job Views: Posted: Expiry Date: 06.08.2025 col-wide Job Description: Company Description Your Mission At Wise, we are fully … Current banking systems don’t let us send, spend or receive money across borders easily. Or quickly. Or cheaply. So, we’re building a new one. We need a Senior Software Engineer to join our mission and help us build a global platform that’s scalable, reliable and secure. You’ll dive right into projects helping to … develop our internal database platform, automation and tooling, used to provision and manage hundreds of databases deployed across multiple environments. About the role We are looking for a Senior Software Engineer with a background in Python development to join our Database Platform team. Database Platform provides databases as service for the rest of the business, managing our More ❯

Job Description T24 Principal Software Engineer Location: London - Hybrid 3 days a week in the office Duration: Initially 6 months Rate: £market rate The company: Global Technology company delivering digital transformation to a financial services end client. The knowledge, experience and qualifications you need: Wide, detailed, and up-to-date experience of the technologies and tools in your … area. Experience in the full software development lifecycle, from idea to execution. Mandatory to have L3 code development skills with hands-on experience. Knowledge of TAFJ and code library management. Local code development skills using Info Basic and TAFJ componentized codes. In-depth technical knowledge of T24 Customization and OFS processing. Basic Linux skills. Experience with Agile delivery, especially … discovering requirements and preparing user stories. Understanding of testing approaches and integrating testability into software design and development. Ability to build relationships with stakeholders at all levels. Understanding of system integration patterns and related technologies. Excellent written and spoken English communication skills. Deep understanding and experience with the Temenos Transact platform. Knowledge of Securities Trading, Setup, Administration, and Corporate More ❯

Senior Options Software Engineer, London Client: Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: ab66e8b8da22 Job Views: 4 Posted: 17.07.2025 Expiry Date: 31.08.2025 Job Description: Responsibilities Build, maintain and support one of the world's most powerful trading platforms while continuously improving performance, functionality and stability of the system Design, develop … test, and deploy elegant software solutions across the firm Partner with business leaders to define priorities and deliver custom solutions Analyze complex business and technical problems Make sound decisions proactively and in a self-directed manner Provide timely systems support for trading activities Qualifications 5+ years of working experience Experience working in C++ Experience working with distributed systems Sound … understanding of multi-threaded application design and development Passion for technology and software development Ambition to solve open-ended problems using analytical methods Ability to work independently and prioritize high-impact projects Strong communication and interpersonal skills applicable to a dynamic trading environment Bachelor's degree (or equivalent experience) in Computer Science or related field In accordance with applicable More ❯

we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are seeking a Senior Software Engineer to join our Unified Platform (UP) team. UP consolidates data and technologies into a comprehensive solution, accelerating time to market. Optimizing decision-making and research … our platform simplifies implementing new ideas, enhancing our competitive edge. The UP-Trade Operations team is responsible for developing software to empower the Global Trading Operations group across a variety of specialties. This team is looking for application software developers who can help with our broad set of challenges. We work from high-level requirements where programmers are More ❯

Social network you want to login/join with: Senior Software Engineer - Trust & Safety, London col-narrow-left Client: Wise Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: d0502ac47ad0 Job Views: 4 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide Job Description: Company Description Wise is a global technology … be helping us create an entirely new network for the world's money. For everyone, everywhere. More about . Job Description About the role We are looking for a Senior Back End Engineer with experience in Java and Java related technologies. The Trust and Safety team at Wise is dedicated to safeguarding our platform against financial crime and … ensuring the protection of our customers. By leveraging cutting-edge machine learning, real-time transaction monitoring, and data analysis, our team of software engineers, data analysts, and data scientists create controls and detection capabilities to protect our customers accounts from unauthorised access and help them avoid falling victim to scams. How we work We operate on a strong belief More ❯

Disguise sits at the heart of the most inspiring live and virtual experiences in the world, leading the market in building a software and hardware solution that designs, sequences and controls the most spectacular productions across film and TV, broadcast, live and corporate events. Role: Senior Embedded Software Engineer Reports to: Head of Hardware Why you … re here: The Senior Embedded Software Engineer reports to the Head of Hardware Platforms within the Engineering Department. You are here to: Design and develop robust, sustainable and well-documented solutions that are easily consumed by other teams Improve and maintain existing embedded systems Bridge Hardware, Product and Software teams Work with support engineers to diagnose … a knack for sending data efficiently over unreliable networks. You will be responsible for defining and architecting APIs from the ground up which are ultimately consumed by d3 (main software) or exposed to end users for control. These APIs could either be static/dynamic libraries or APIs to embedded services all the way to REST over LAN. Disguise More ❯

Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for software engineers from a variety of technical backgrounds with … a proven track record in building scalable, reliable and performant systems. You will play a critical role in building financial and crypto-native products, services and APIs. As a Senior Back-End Engineer , you should lead by example - driving the technical discussions, influencing the approach and making a positive impact on the team's development by advocating the … security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data. Work within interdisciplinary teams to continually deliver the highest quality software to our users. WHAT YOU WILL NEED You know at least one programming language in depth. You have at least 7 years experience building and shipping highly-available, fault More ❯

of the most challenging and rewarding experiences a career can offer. If that sounds exciting to you, you're in the right place. The role We're looking for senior software engineers to join our Web App engineering team. You'll have the opportunity to lead implementations across our entire product stack, with a focus on your area … you to contribute to every phase of the development cycle, from planning and architecting, to implementation and testing, to code review and maintenance. Requirements 4+ years experience as a software engineer Ability to make senior level contributions writing in TypeScript React PostgreSQL Bonus points for experience in high velocity and technically challenging roles Our tech stack Frontend … team and a business that is rapidly growing - creating high impact engineering opportunities that come with a lot of variety. It's also a great place to be an engineer - we have technical co-founders who know first hand the importance of creating space and focus for engineering teams to do their best work. Our core benchmarking product is More ❯

of the most challenging and rewarding experiences a career can offer. If that sounds exciting to you, you’re in the right place. The role We're looking for senior software engineers to join our Web App engineering team. You'll have the opportunity to lead implementations across our entire product stack, with a focus on your area … you to contribute to every phase of the development cycle, from planning and architecting, to implementation and testing, to code review and maintenance. Requirements 4+ years experience as a software engineer Ability to make senior level contributions writing in TypeScript React PostgreSQL Bonus points for experience in high velocity and technically challenging roles Our tech stack Frontend … team and a business that is rapidly growing - creating high impact engineering opportunities that come with a lot of variety. It’s also a great place to be an engineer - we have technical co-founders who know first hand the importance of creating space and focus for engineering teams to do their best work. Our core benchmarking product is More ❯

we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are seeking a Senior Software Engineer to join our Unified Platform (UP) team.UP consolidates data and technologies into a comprehensive solution, accelerating time to market. Optimizing decision-making and research, our … platform simplifies implementing new ideas, enhancing our competitive edge. The UP-Trade Operations team is responsible for developing software to empower the Global Trading Operations group across a variety of specialties. This team is looking for application software developers who can help with our broad set of challenges. We work from high-level requirements where programmers are expected More ❯

Senior Engineer - Checkatrade Labs Hybrid role, three days a week at our office in King's Cross Revolutionise the Trades Industry with Cutting-Edge Tech Checkatrade Labs is not your typical engineering team. We are the high-velocity innovation hub within Checkatrade, operating like a startup inside an established, industry-leading company. Our mission? To rapidly experiment, build … and launch game-changing products that digitise the UK trades market. If you're the kind of engineer who thrives in fast-paced environments, loves solving real-world problems with AI, and wants to see the tangible impact of your work in production from day one, this is the team for you. Why Join Checkatrade Labs? Move at Startup … . A data-driven mindset with experience in metrics-based development . A track record of shipping in fast-paced environments. Hands-on experience with API development and modern software engineering practices. Our Tech Stack Frontend : React, TypeScript Backend : Node.js, TypeScript Cloud : Google Cloud Platform (Cloud Run, Cloud Functions, Firestore) AI : Claude/GPT, Clinebot, Devin Tools : Retool for More ❯

touch. You could help us achieve our biggest goal yet - becoming the world's best AI-powered, career-based learning platform and OPM. What is the opportunity? As a Senior Software Engineer in our small, focused engineering team, you'll play a key role in shaping and delivering software that powers FutureLearn. You'll work closely … reliable code Collaborate with other engineers to deliver high-impact features Improve and optimize existing systems for performance, reliability, and scalability Conduct code reviews, and promote best practices in software development Write automated tests and ensure comprehensive test coverage across the codebase Participate in architectural decisions and contribute to system design discussions Troubleshoot and debug production issues, ensuring timely … building, maintaining and deploying large interactive web applications at scale, considering performance, security and maintainability. You'll have experience writing high-value tests and have a good understanding of software design principles. Familiarity with education technology standards, such as LTI, would be beneficial in this role. What we offer you: 28 days of Annual Leave plus UK Public Holidays More ❯

touch. You could help us achieve our biggest goal yet – becoming the world’s best AI-powered, career-based learning platform and OPM. What is the opportunity? As a Senior Software Engineer in our small, focused engineering team, you'll play a key role in shaping and delivering software that powers FutureLearn. You’ll work closely … reliable code Collaborate with other engineers to deliver high-impact features Improve and optimize existing systems for performance, reliability, and scalability Conduct code reviews, and promote best practices in software development Write automated tests and ensure comprehensive test coverage across the codebase Participate in architectural decisions and contribute to system design discussions Troubleshoot and debug production issues, ensuring timely … building, maintaining and deploying large interactive web applications at scale, considering performance, security and maintainability. You’ll have experience writing high-value tests and have a good understanding of software design principles. Familiarity with education technology standards, such as LTI, would be beneficial in this role. What we offer you: 28 days of Annual Leave plus UK Public Holidays More ❯