76 to 100 of 169 Senior Software Engineer Jobs in London

individuals dedicated to creating cutting-edge solutions that redefine the market landscape. With a strong emphasis on technology and innovation, they're seeking a Senior Java Developer to join their team and contribute to their growth and success. Position Overview: As a Senior Java Developer, you will play … a pivotal role in the development and maintenance of their core software applications. You will work closely with their cross-functional teams to design, implement, and deploy scalable solutions that meet our business requirements. Your expertise in Java development, along with your proficiency in technologies such as AWS, Spring … Responsibilities: Collaborate with product managers, designers, and other stakeholders to translate business requirements into technical solutions. Design and develop high-quality, scalable, and maintainable software applications using Java and related technologies. Architect and implement microservices-based solutions leveraging Spring Boot and AWS services. Write clean, efficient, and well-tested more »

Senior C++ Software Engineer required to build front-office trading platform A Senior C++ Software Engineer is required by this leading financial services organisation. The company is a highly profitable investment banking business, an established brand renowned for technology innovation. Their experienced engineering team … building reliable, low-latency systems used by their front-office teams. The company operates across Capital Markets, the company seeks to expand its Agile software engineering team and hire a Senior C++ Software Engineer The Senior C++ Software Engineer will; Contribute to the … design and development of the clients core trading engine. Work on greenfield engineering projects through the full development life cycle. Work directly with senior stakeholders and board-level members Liaise closely with the internal teams to ensure front-office team requests are answered effectively and efficiently The Senior more »

Senior Software Engineer 6-month Contract £650 a day Inside IR35 Fully Remote - UK only As a Senior Software Engineer with proficiency in Golang (Go), you will be collaborating in a multi-disciplinary squad to enhance the functionality of the customer-focused product. You … be working on the back-end technology, using a product-thinking approach when designing solutions. The Role and Responsibilities The ideal candidate for this Senior Software engineer position will have experience: Designing, building, and maintaining back-end infrastructure and code. Collaborating with cross-functional teams to understand … Writing Golang code to improve functionality Conducting document, test and exploratory work Translating business requirements into team requirements. Desired Skills and Experience The ideal Senior Software Engineer will have experience with: Writing complex Golang (Go) code to a high level. Multi-cloud environments of GCP (and AWS more »

Senior Software Engineer (Technical Lead) - Java, J2EE, Adaptiv, Spring, SQL, Risk, Credit Risk, XML I am working with a leading investment bank based in London who are seeking a senior software engineer - technical lead to work in their Risk and Finance Tech team. You … bonus and benefits package. If you would like to hear more about this role please apply or reach out to me directly - adam.wirth@nicollcurtin.com. Senior Software Engineer (Technical Lead) - Java, J2EE, Adaptiv, Spring, SQL, Risk, Credit Risk, XML more »

Senior Software Engineer (C++/Rust) Title : Senior Software Engineer Company : Advanced Communication (Software) Location : London Salary : Up to £100,000 Skills : C++, Rust, Git, Networking Overview : A highly profitable and globally respected advanced communication (SaaS) firm are looking for a highly experienced more »

Senior Software Engineer London/Remote £85,000-£90,000 + Benefits Retail I have a great opportunity for a Senior Software Engineer to join a leading B2C organisation who are in the process of modernising their technology estate, with significant investment in IT. … In this role, you will be working within the fast-growing engineering function, providing oversight and guidance for the design and implementation of software projects. The successful individual will demonstrate experience driving the development of fast, clean and reliable code, and researching customer requirements and emerging software technologies more »

Senior Software Engineer – C# .Net About the Company: An exciting opportunity awaits a Senior Software Engineer to join a dynamic Fintech, recognized globally as a market leader in the financial technology space. Renowned for their transformative impact on the industry, they continuously innovate and more »

Senior Software Engineer The company Join a rapidly growing Fintech scale-up as they embark on their next phase of their growth journey. They are quickly becoming known as market leader and are taking the market by storm with their financial technology solutions being used across the … fast track your career and they are paying top end salaries and bonuses to attract the best talent available. This role would suit a Senior software engineer who is interested in breaking into the financial technology sector and taking their career to the next level. What you … Play a key role in shaping the architectural design of application systems Provide mentorship and guidance to junior team members, actively promoting and instilling software engineering best practices. Elevate your career in an environment where your contributions matter. What you will need Excellent C#/.Net experience or willing more »

Role: Senior Software Engineer Salary/Package: £100k-£115k + 10% Bonus + RSUs (Total comp £150k+) Company Sector: SaaS Tech: TypeScript, Node, React, Golang, Kafka, AWS, and Kubernetes (No prior experience welcomed) Location: Central London WFH/Hybrid: 3 days a week on site (non negotiable … exciting times! Our client is a rapidly growing B2B SaaS company with a product used by millions of people globally. We are seeking a Senior Software Engineer to join their innovative team. The ideal candidate will have a strong engineering background, outstanding problem-solving skills, and a … Responsibilities: System Architecture: Design and build scalable architecture patterns to support a rapidly growing global product. End-to-End Development: Contribute to the full software development lifecycle, from concept to deployment. Product Focus: Develop with a product-focused mindset, understanding user needs, and delivering solutions that drive business value. more »

Senior Software Engineer, Core Engineering (Python) Macro Hedge Fund - London, UK Our client is a global macro hedge fund, currently searching for an experienced technologist to help define the architecture for their trading and technology platforms. The Senior Software Engineer will partner with portfolio … on architecture standards, and applying cloud best practices. You’ll be responsible for driving the disruption of their systems and overseeing the delivery of software and infrastructure enhancements. Required Skills : 10+ years, hands-on experience architecting and implementing software Bachelor’s degree in engineering, computer science, information systems … or equivalent experience Software engineering experience with Python and one other object-oriented programming language (e.g. C#, Java, C++) Experience working with containers and Kubernetes Experience building RESTful APIs Experience designing solutions architecture Experience working with distributed high throughput systems Experience working with configuration/infrastructure as code (e.g. more »

Level Up Your Java Legacy! Senior Software Engineer (Payments) - London (Hybrid, £90,000+) Calling all Java Jedi Masters! Are you a seasoned Java developer seeking a challenge and the freedom to make a real impact? Join a dynamic payments company in London and shape the future of … the flexibility of remote work (2 days/week) - the best of both worlds! Do You Have the Java Chops? Proven experience as a Senior Software Engineer (5+ years) with a mastery of Java development principles. Extensive experience designing, developing, and maintaining complex software applications. In … Experience in the payments industry Experience with Agile methodologies and CI/CD pipelines Ready to Revolutionize Payments? If you're a talented Java engineer who thrives in a hybrid environment and craves the autonomy to make a real impact, then we want you on our team! We offer more »

Senior Software Engineer Does working for an innovative start-up, focusing on API banking within the finance sector excite you? We're delighted to have partnered with one of the fastest growing and most innovative organisations, specialising as a full-stack Banking as a Service platform. They … are rapidly growing and looking for additional support for their software development team. As a Software Engineer, you will build for scale from day one and immediately become a vital part of the team. As a new bank with an integrated BaaS platform, the infrastructure must scale more »

Senior Software Engineer The company We have multiple opportunities available for Software Engineers to join a Fintech scale-up as they embark on their next phase of their growth journey. They are quickly becoming known as market leader and are taking the market by storm with … track your career and they are paying top end salaries and bonuses to attract the best talent available. This role would suit mid to senior software engineers who are interested in breaking into the Fintech and taking their career to the next level. Today, they have 4 office … playing a pivotal role in shaping their structure and functionality. Offer mentorship and support to junior colleagues, actively cultivating a culture of excellence in software engineering practices. Advance your professional journey in an environment where your input is valued and your impact is significant. What you will need Excellent more »

Title: Senior Software Engineer (iOS) Salary: upto £90,000 + Equity Industry: Robotics Start-Up Location: London Skills: iOS, Swift, UI Kit, Serverless Roc Search`s client is a robotics start-up from a top tier university building a new market disruptive medical product which will change … problems. Take initiative and fight through ambiguity to get stuff done! What We're Looking For 5+ years of industry experience with expertise in software development. Broad knowledge of development & experience working with all roles in a software team. Strong software engineering background, with advanced understanding of … software architecture, design principles, data structures and algorithms. Self-motivated and willing to work long hours to help build a business. Desirable Experience: Mobile application development (ideally iOS Swift). Strong maths or physics background. Experience developing for products with custom hardware (Bluetooth Low Energy). Experience developing medical more »

Role Summary – Senior Middle Office Backend Software Engineer On behalf of our client a brokerage firm in London we are seeking a Senior Java Software engineer to work in their middle office on their etrading platform. With growing electronic trading activity, and customers increasingly … interacting with them automated channels, the client is seeking senior real-time engineers to join the team to work on scaling the Middle Office platform to accommodate the platform’s growth targets. Areas of focus include system reliability, testability, recoverability, automation, throughput and latency. Their engineers are analytical thinkers … and have a strong understanding of computer science fundamentals and software engineering. You will be exposed to multiple financial markets and market structures, have the opportunity work on scaling a real-time system with a global footprint, applying modern software engineering principles. Requirements 5+ years experience with backend more »

A Senior Software Engineer required to work an excellent leading, global solutions company who are helping provide a global integrated travel and expense management solution. You would be working on an application for their travel side of the business for the all in one payments system. As more »

Bonus Location: Central London – 3 days on site per week A high growth Energy company (120 employees) based in London is hiring a strong Software Engineers to join its expanding team. As a Software Engineer you will work within a Squad within a cross functional team, building … solutions and contributing to the company's mission. The ideal Software Engineer candidate will have: Experience with Kotlin AWS experience BDD, and Agile approaches. Benefits: Bonus BUPA Healthcare Income protection Events in office, fantastic workspace more »

legacy tracing back almost 100 years, they have established themselves as a leading player, executing millions of trades and clearing contracts annually. Position Overview: Senior Software Developer £130,000 - £150,000 basic + Bonus As a Senior Software Developer within this market-leading finance firm, you more »

best practices to help foster a culture of collaboration and innovation Actively participate in code reviews, testing, and deployment processes to ensure high-quality software development practices Collaborate with the technical lead on the team’s engineering strategy and technical roadmap. Collaborate with the product manager on the team … s product strategy and roadmap. Hot Skills... Proven experience as a Full Stack Senior Software Engineer, with a focus on application development and integrations. Experience building applications using modern front-end frameworks, libraries, languages and tooling such as React, Next.js, JavaScript, TypeScript. A passion for mentoring and more »

ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a lead developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills. … Responsibilities Writing clean, high-quality, high-performance, maintainable code in languages such as Python and C#. Develop and support software, including applications, database integration, interfaces, and new functionality enhancements, with a strong emphasis on utilizing Python and C#. Coordinate cross-functionally to ensure the project meets business objectives and … in Computer Science (or related field). 3+ years of relevant work experience with a proven track record of using Python and C# in software development. Expertise in Object-Oriented Design, Database Design, and XML Schema, with a demonstrated ability to apply these principles in Python and C# development. more »

Senior C# Developer London - Hedge Fund Hedge Fund - London Salary: Up to £140,000 + Benefits + Bonus The company Join an innovative Hedge fund that specialise in developing unique software systems for the financial sector. This is an excellent opportunity to advance your career and work alongside … in London. They are an instantly recognisable brand within their industry and pay top end salaries and benefits to attract some of the best software engineers available. What you will get: A chance to work on the latest Microsoft technologies. To work in a friendly, non-corporate environment Excellent more »

Senior Full Stack Developer (Node/TypeScript) London SW (Hybrid 3 days onsite, 2 days WFH) £75,000 - £90,000 + share options This scaling SaaS company is looking to embark on a major migration for their key products from PHP to Node.js/TypeScript. They need a dedicated … lead/senior full stack developer, that’s backend leaning, to help architect this move and work alongside the CTO and Head of Development. You’ll have a real say in how this project takes place and you’ll be able to grow a Node team around you. There … with React, Next.js Cloud experience, AWS A desire to use the right tool for the job Experience of leading major projects and working with senior stakeholders If you have a desire to play a big role in a growing dev team that’s going from strength to strength and more »

Are you ready to play a pivotal role in ensuring the safety and fairness of messaging experiences? We're seeking a skilled Software Engineer to join our Clients' Well-Being Enforcement & Fairness team in the UK. What’s in it for you? Salary Ranges from £98,000 up more »

Are you an experienced Java Developer seeking a new challenge in a collaborative environment? We are currently hiring for a Senior Java Developer role in London. As a Senior Java Developer, you will lead the development of complex software solutions, leveraging your expertise in Java programming and … software architecture. You will mentor junior team members, contribute to technical decisions, and drive innovation in our projects. Requirements: Proven experience in Java development, including Java EE or Spring framework Strong understanding of software design principles and architecture patterns Experience with Agile methodologies and DevOps practices Excellent problem more »

AI Specialist Developer at Vollou Location: London (Hybrid) Type: Full-time Salary: £80,000 per annum Role Overview: We are on the lookout for an AI Specialist Developer with a deep understanding of C++, Python, Machine Learning, Large Language Models more »