51 to 75 of 159 Senior Software Engineer Jobs in London

We're hiring 2x Senior Software Engineers to join our Participant squad. In this role, you'll help design, build, and run the systems that support people through their journey with us to becoming what we term a full participant whereby they have completed our Health and Lifestyle questionnaire and undertaken an appointment where we collect physical measurements … graph). Good experience in using modern, agile development practices like code review, TDD, CI/CD and pairing using tools like Git and GitHub. Experience of operationally managing software components once live, including; observability, logging, metrics, error reporting, debugging and live incident management. Experience of working with sensitive personal data. Competitive salary starting from £85,000 Generous Pension More ❯

like Accel , First Round , & Point Nine . Welcome to Spend Control 2.0 - built for tougher times. What we're looking for We're looking for an exceptional, product-minded software engineer to join our engineering team & help scale Omnea with us. Our team will grow from low double-digit to 200+ enterprise customers and through 10x revenue growth … m ARR/$8-$500m valuation, and from pre-seed to Series C (Sequoia, Accel, etc.). Now we're ready to scale. We are looking for the best software engineers out there to help make Omnea one of Europe's leading tech businesses: come build with us! We're hiring at both the Level 3 (Senior) and … Lead) level. We care more about skills than years of experience, but for your calibration, typically we'd expect candidates at this level to have around 5+ years of software engineering experience. You should be prepared to undertake our pair-programming stage of the interview process in Javascript or Typescript and be assessed on that basis as if it More ❯

and pragmatism, we aim to support the next generation of advanced materials critical to building a more sustainable future. You'll be joining a team of nine as a Senior Software Engineer. This role grants you a significant degree of autonomy, and influence over the development and direction of the platform and product. We're building a cloud … help us grow Polaron, so if you feel like you could excel in this role, please get in touch! You have 5+ years experience working as a product-focused software engineer. A degree in Computer Science, Engineering, AI, Math, Physics, or similar - or equivalent work experience. Experience writing well-tested, maintainable code with a statically typed programming language (TypeScript More ❯

and pragmatism, we aim to support the next generation of advanced materials critical to building a more sustainable future. You'll be joining a team of nine as a Senior Software Engineer. This role grants you a significant degree of autonomy, and influence over the development and direction of the platform and product. We're building a cloud … help us grow Polaron, so if you feel like you could excel in this role, please get in touch! You have 5+ years experience working as a product-focused software engineer. A degree in Computer Science, Engineering, AI, Math, Physics, or similar - or equivalent work experience. Experience writing well-tested, maintainable code with a statically typed programming language (TypeScript More ❯

work on building the tooling that is used by our engineers on a daily basis. Requirements Ideally, you have at least 5-6 years of experience as a professional software engineer. We are very open about how we deliver software. For the most part we code in Java and we believe in clean coding, simple solutions, automated testing and … from you, so come with questions and be curious. In general you can expect the below, following a chat with one of our Talent Team: Initial interview with an Engineer - ~45 minutes Take home technical test to be discussed in the next interview Technical interview - ~1.5 hours Final Interview - ~40 minutes Benefits 25 days holiday (plus take your public More ❯

Our client, a fast-growing FinTech organisation delivering innovative digital financial solutions, is seeking a highly experienced Senior Software Engineer to join their expanding technology team. This is an exceptional opportunity to work on a wide range of exciting projects, including playing a key role in the launch of a brand-new mobile app scheduled for September … maintain CI/CD pipelines to enable rapid and efficient deployments.Work on mobile app integration projects to ensure seamless backend connectivity.Incorporate AI technologies and models where applicable to enhance software capabilities.Promote coding best practices, automated testing, and continuous improvement.Collaborate with cross-functional teams to translate business requirements into technical solutions.Manage multiple projects simultaneously within a fast-paced FinTech environment. … What They Are Looking For:7+ years of senior-level software development experience.Deep commercial experience with C# development.Strong knowledge of AWS cloud services and infrastructure.Proven experience with CI/CD pipeline development and deployment automation.Experience contributing to mobile app development projects.Keen interest and practical experience in AI technologies and their application within software development.Excellent problem-solving abilities More ❯

the right to work in the UK. This is a remote role, with occasional (eg: once every three weeks) visits to either our London or Lancaster offices. While our software team is largely remote, you are welcome to work more regularly, or even full-time, in office if preferred. About the Role We are looking for an excellent software engineer to work on multiple projects across our tech stack, supporting our product which is mobile based. You will need to have strong fundamental engineering skills and be happy working across a wide range of applications. As a Senior Engineer, you will be responsible for our AWS, Web and Desktop tech stack. This includes: Our AWS … Lambda ) Various scripts and algorithms (Python) Our Microsoft Desktop App (Python) Our ASP.Net web app (.Net, C#, JS, Azure) You will interact heavily with our wider team of mobile software engineers, physicists and mathematicians who manage our mobile stack, mobile SDK and authentication algorithms. You'll play a key role in designing, developing, and maintaining high-quality code, infrastructure More ❯

Senior Staff Software Engineer page is loaded Senior Staff Software Engineer Apply locations London Time type Full time Posted on Posted Yesterday Job requisition id 252423 About Blue Yonder: Blue Yonder is a leading global supply chain solutions software product company and one of Glassdoor's "Best Places to Work". Doddle, recently … unites us is our shared values and our focus on making ecommerce logistics better for businesses, consumers, and the planet. About the role: We are looking for an experienced Senior Staff Software Engineer to contribute to the design, development, and implementation of our Returns Drop-off Kiosk solutions at Blue Yonder, as it prepares to scale. The … Participate in architectural decisions and contribute to long-term technical strategy within the Technical Architecture Group (TAG). What we are looking for: Required Skills: Approximately 7+ years of software development experience, with a strong foundation in software engineering skills, design patterns, and building scalable systems. Strong communication skills and ability to explain complex technical concepts. Solid experience More ❯

a key role in delivering the business strategy. We operate in a flat structure, and team members are encouraged to take ownership and accountability of their work, collaborating with senior members to identify new opportunities. You will see the positive impact of your work supporting revenue growth and operational efficiencies through innovative technology solutions. Team members play multiple roles … markets with 56 years of profitability, you will be part of a friendly, supportive team where everyone contributes ideas and drives outcomes. What role will you play? As a senior engineer, you will leverage your creativity and passion to develop high-quality technology solutions supporting our applications within the Commodities and Global Markets trading group. You will lead … relevant tertiary qualification in Engineering, Computer Science, or equivalent Good understanding of APIs, REST, and data storage patterns Familiarity with Unix/Linux systems and shell scripting Understanding of software architecture and design patterns We welcome applications from anyone inspired to build a better future with us. If you're excited about this role or working at Macquarie, we More ❯

Job Description: Job Title : Senior Software Engineer Location: London/Remote/Hybrid Job Status: Permanent/Full-time Reports to: Technical Operations Manager About us B4B Payments is a multi-award-winning, global financial services technology company offering an advanced transaction payments platform and APIs for emerging payments and financial services. Our flexible technology and comprehensive … and most successful companies around the world, as they accelerate the digitalisation of their customer and supply-chain. About the role We're looking for a UK based, experienced Software Engineer with a deep knowledge of Ruby on Rails to join our friendly, well organised and product led dev team here at B4B Payments. You'll be working … a fun and fulfilling environment Design and implement new features as part of a product specific team led by a product owner Take ownership of the end-to-end software development lifecycle from technical specification through to testing and warranty Provide feedback and mentoring of your peers through the software development lifecycle Contribute ideas to improve how we More ❯

Senior Software Engineer - Threat Reporting and Response Team The driving force behind Collaboration Security at Mimecast Dive into the forefront of innovation with our Threat Reporting and Response engineering team, where we work diligently to keep our customers safe! Our platform leverages the latest technologies and tooling in AWS and Artificial Intelligence to stay one step ahead … the latest technologies from AWS and advancements in AI to keep our customers safe from threat actors, with speed and precision!" - Hiring Manager What You'll Do As a Senior Software Engineer, you will play a pivotal role in designing and developing solutions that are performant, efficient, secure, scalable, and resilient. You will also be responsible for … usage, providing recommendations for cost savings without compromising system performance and reliability. Craft resilient, secure, and efficient code, ensuring optimal performance and minimal downtime. Engage in typical Agile and software development activities: backlog refining, planning, implementation, design and code reviews, demos, and retrospectives. What You'll Bring: Demonstrable ability to work effectively in a collaborative team environment, mentoring junior More ❯

Derivatives business. This team is a key partner to the markets business and has been a major contributor to its success. What We do/The Team As a Senior Software Engineer, you will collaborate with front office, operations, Product Owner team, and development team members to provide solutions that improve efficiency, decrease operational risk, and enable … trusting, and diverse environment that encourages creative thinking and critical problem-solving to serve our clients globally. Role Overview/What will you do: Citi is looking for a Senior Software Engineer (VP Level) to work on market data pricing platform. We work in an Agile and DevOps manner, self-organize our work with BAs, speak directly … code following clean coding and SOLID design principles, instilling best engineering practices across the wider firm. Perform code reviews and contribute to the overall quality, maintainability, and testability of software developed. Adapt to changes in priorities and requirements. Work closely with clients and stakeholders to define feature requirements and deliver a product that materially impacts the business and improves More ❯

challenging and meaningful. Here, you'll take ownership and drive real change. Constantly grow as you work hard for a mission that matters at a company where you matter. SENIOR SOFTWARE ENGINEER I Your Impact You'll be part of an engineering team that develops the software that enables the seamless integration of our de-escalation … to directly impact our mission to protect life by delivering the supporting features including device registration, inventory management, configuration and evidence sync, while also incorporating AI capabilities. As a software engineer, you will collaborate closely with product manager, designer, staff engineer and engineering manager to ensure we are building the right solutions for our customers. You will … You will also play a crucial role in debugging complex integration issues to providing suggestions to improve our documentation and delivery. Join this passionate team that is delivering the software the enables our body-worn cameras and de-escalation technology, in our mission to protect life. What You'll Do Location: London, UK Reports to: Engineering Manager Design, develop More ❯

how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. The UP - Analytics Front Office team is looking for a Senior Software Engineer who relishes working in challenging time-critical environments solving complex problems alongside highly capable peers . Our team operates services providing real-time PnL and … of trading desks each with varying degrees of portfolio and model complexity . While previous experience in the trading and finance industry is beneficial, we're looking for talented software engineers with or without industry-specific expertise . UP - Analytics Front Office primarily operates C# services heavily utilizing RX for LINQ-style composition and asynchronous dispatch. We often reach More ❯

the-art. We are a venture backed company founded by professionals with experience spanning machine learning, trading, and quantitative research. The Role We're looking for a data-savvy software engineer who thrives on solving new and unexpected challenges - building bespoke software, APIs, data pipelines, and platform components that bring AI capabilities to life. On a practical … depend on ML models, including deployment or inference tooling (e.g. model serving, feature stores) Think in terms of use cases and outcomes, not just infrastructure and moving data Strong software engineering fundamentals, with deep knowledge of algorithms, data structures, and system design Nice to Have Built tools or interfaces for internal teams (e.g. dashboards, annotation tools, developer APIs) Experience More ❯

share camera feeds and tips. By providing a comprehensive, real-time view of unfolding situations, Axon Fusus aids in faster decision-making, and improved public safety outcomes As a senior engineer on the Axon Alerts team, you'll be directly responsible for the design, development and delivery of the Axon Alerts platform. The platform ensures the right people … the heart of our promise to keep our systems running 99.999%, even when bad days happen and the system unusually spikes. What You'll Do Location: London Reports to: Senior Engineering Manager Building services that adhere to our high bar on availability and latency in this mission-critical space Set a high technical bar for the team through code … from reoccurring. Working with the latest cloud based and open source technologies What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 8+ years of professional software development experience Experience designing and delivering highly-available, scalable cloud-based systems Backend service experience in multiple, managed languages such as Java, Scala, Go, C#, or similar Experience working More ❯

We are seeking a highly skilled and driven Senior Software Engineer to join our Trade Surveillance Platform team. This is a hands-on role is focused on building scalable, high-performance systems that support our market surveillance and compliance products. You will work on our award-winning trading and surveillance platform, including TT Trade Surveillance , which leverages … Contribute to system observability , logging, alerting, and operational readiness Present technical ideas clearly to both engineers and non-technical stakeholders What Will You Bring to the Table? Strong backend software engineering experience, ideally with distributed systems and large-scale data processing Strong programming skills in Java (multithreading, concurrency, performance tuning) Deep experience with Apache Spark and Spark Streaming Proficiency … premiums, healthy meal delivery programs, or smoking cessation support). Our Culture: Forward-thinking, culture-based organization with collaborative teams that promote diversity and inclusion. Trading Technologies is a Software-as-a-Service (SaaS) technology platform provider to the global capital markets industry. The company's award-winning TT platform connects to the world's major international exchanges and More ❯

share camera feeds and tips. By providing a comprehensive, real-time view of unfolding situations, Axon Fusus aids in faster decision-making, and improved public safety outcomes As a senior engineer on the Axon Alerts team, you'll be directly responsible for the design, development and delivery of the Axon Alerts platform. The platform ensures the right people … the heart of our promise to keep our systems running 99.999%, even when bad days happen and the system unusually spikes. What You'll Do Location: London Reports to: Senior Engineering Manager Lead engineering architecture design reviews Building services that adhere to our high bar on availability and latency in this mission-critical space Set a high technical bar … from reoccurring. Working with the latest cloud based and open source technologies What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 8+ years of professional software development experience Experience designing and delivering highly-available, scalable cloud-based systems Backend service experience in multiple, managed languages such as Java, Scala, Go, C#, or similar Experience working More ❯

round to facilitate international expansion and to grow our team, representing one of the five largest Series A rounds in Europe for 2024. The Role We're hiring a Senior Full Stack Engineer to help to build our platform, sites, and suite of AI products. Reporting to engineering leadership, you'll be a highly experienced member of the … re motivated and ambitious, capable of learning and adapting quickly You have deep understanding of our tech stack having built modern apps using best practices You've been a senior contributor in a high output engineering team and have experience moving fast (Kanban, CI/CD, DevOps, Serverless) You have worked in product teams alongside product managers and designers More ❯

round to facilitate international expansion and to grow our team, representing one of the five largest Series A rounds in Europe for 2024. The Role We're hiring a Senior Front-end Engineer to help build our platform, sites and AI products. Reporting to engineering leadership, you'll be a highly experienced member of the product team, responsible … re motivated and ambitious, capable of learning and adapting quickly You have deep understanding of our tech stack having built modern apps using best practices You've been a senior contributor in a high output engineering team and have experience moving fast (Kanban, CI/CD, DevOps, Serverless) You have worked in product teams alongside product managers and designers More ❯

are balanced with team spirit and adaptability. When priorities shift, we adjust together, always keeping customer satisfaction at the center of what we do. We are looking for a Senior Python Engineer to develop and maintain web applications using Python and Flask. You will work on building scalable, high-performance web applications with a focus on backend technologies. … Expert knowledge of Python and its main frameworks Experience in building and deploying high-traffic distributed web applications Extensive experience with Git, CI/CD pipelines, monitoring tools and software development best practices Excellent collaboration skills across different cultures Solid understanding of modern testing principles Experience in leading complex cross-team technical initiatives Excellent English verbal and written communication More ❯

a reliable and smooth service is critical. As we onboard more clients, the focus on reliability will grow. So, if you enjoy building high quality, maintainable and well-tested software, then speak to us! Our full-stack technology suite includes back-end services integrating the PORT Enterprise workflows and front-end tools for client-facing support teams and for … for writing expressive and elegant code without sacrificing the pragmatism of getting things done We'd love to see: Experience working with Python in enterprise systems A passion for software engineering and solving complex problems A desire to write quality software and leave code in a better state than you found it Bloomberg is an equal opportunity employer More ❯

our product grows. Our tech stack is: Python, TypeScript, Kubernetes, Istio, PostgreSQL, MongoDB, REDIS. WHAT YOU'LL BE DOING AT BEAMERY We are looking for a product-minded Backend Engineer to help ensure our Job Architecture and Labour Market Insight APIs evolve and scale to cope with new feature development, varied customer needs, and increased user traffic. This person More ❯

Sr. Software Development Engineer in Test, Blink Job ID: Amazon EU SARL (UK Branch) As a Senior Software Development Engineer in Test (SDET), you will anticipate challenges, dive deep with engineers across the Blink organization, and regularly communicate with senior leaders and stakeholders at all levels. You will amplify your impact working closely with … team members and software development managers to drive mindful discussions that lead to robust test automation frameworks, comprehensive test strategies, and high-quality solutions. Your expertise in both software development and quality assurance, combined with strong test automation capabilities, will be crucial in ensuring the reliability and performance of our systems. We're seeking an engineer who … augmented testing practices across teams, focusing on the integration of intelligent automation tools and ML-based testing approaches in our development workflow A day in the life As a Senior Test Innovation Engineer, you'll lead the evolution of our next-generation automation platform while mentoring teams on modern testing practices. Your mornings might involve collaborating with teams More ❯

Senior Python Software Engineer/Developer London/WFH to £110k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression? As a Senior Python Software Engineer you will … performant and scalable solutions using SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is delivered to schedule. There's a host of new features and development work and you'll also help to drive the adoption of AI within the business, introducing … s a hybrid policy, with two days in the brand new London offices and flexibility to work from home three days a week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong Python backend development skills, ideally also C# coding skills You have a good knowledge More ❯