251 to 275 of 1,397 Software Engineer Jobs in London

Manatal is an HRTech software service (B2B SaaS) company headquartered in Bangkok, Thailand. Manatal is one of the fastest-growing start-ups in the region and is backed by Surge and Sequoia Capital. Manatal has a global presence and is trusted by thousands of businesses in over 135 countries and is recognized by Forbes as Best Recruiting Software … best-in-class AI-powered technologies to empower small, medium, and large businesses in their staffing & recruitment transformation. Role Overview We seek a passionate and experienced Lead Full Stack Engineer to join our dynamic team. The ideal candidate is a seasoned software engineer who excels in designing and building complex software applications across the entire stack … initiatives rather than people management. We are looking for someone eager to learn, be proactive, and energetic and understand the importance of making an impact. The Lead Full Stack Engineer will be responsible for both frontend and backend development, ensuring seamless integration and high performance of web applications. Responsibilities Lead technical initiatives and projects, ensuring high-quality delivery. Design More ❯

Telecommute: Yes-May consider hybrid teleworking for this position Travel Required: Yes, 10% of the Time Relocation Assistance: Relocation assistance may be available Positions Available: 3 Job title: Lead Software Engineer Citizenship required: Yes Clearance type: DV Only Hybrid/on site Travel required: Intermittent (PI Planning etc.) Relocation Assistance: X Positions available: 3 Hours: Full time Salary … development and the impact we have within the community. So, what's your possible? Opportunity: This is more than just a job; it's a mission. As a Lead Engineer you play a pivotal role in designing, developing and maintaining the critical infrastructure that powers our services. You will be self-driven and organised with a passion for building … s requirements. Responsibilities: Ownership of the team deliverables, working with the Scrum Master to define a path forward that meets the customer's requirements. Get involved in the entire software development lifecycle from requirements gathering to design, implementation, test and deployment. Collaborate effectively with cross-functional teams including product, front-end development and QA. Mentor and guide junior developers More ❯

Manatal is an HRTech software service (B2B SaaS) company headquartered in Bangkok, Thailand. Manatal is one of the fastest-growing start-ups in the region and is backed by Surge and Sequoia Capital. Manatal has a global presence and is trusted by thousands of businesses in over 135 countries and is recognized by Forbes as Best Recruiting Software … best-in-class AI-powered technologies to empower small, medium, and large businesses in their staffing & recruitment transformation. Role Overview We seek a passionate and experienced Lead Full Stack Engineer to join our dynamic team. The ideal candidate is a seasoned software engineer who excels in designing and building complex software applications across the entire stack … initiatives rather than people management. We are looking for someone eager to learn, be proactive, and energetic and understand the importance of making an impact. The Lead Full Stack Engineer will be responsible for both frontend and backend development, ensuring seamless integration and high performance of web applications. Responsibilities Lead technical initiatives and projects, ensuring high-quality delivery. Design More ❯

Senior Full Stack Java Engineer - Java, TypeScript, AWS, MySQL, NoSql, Microservices, Machine Learning, Artificial intelligence (Hybrid - 3 days a week in the office near Notting Hill) Senior Full Stack Java Engineer :- You will be joining a fast-growing, research-driven company building an artificial intelligence using novel machine learning techniques. My client is revolutionising their industry with a … track record of building things that others have ruled out as impossible. The senior Java Full Stack engineer will join a very bright, talented team of engineers with the guidance of technologists who have help build up some of the best known technology companies today. You will have a great opportunity to work with a variety of languages, frameworks … and tools. Applicants will need a background in Java and modern JS frameworks and likely to have good AWS and Microservices experience. Core skills for the Senior Full Stack Engineer : 5yrs+ in a commercial Development role - currently in a Senior Full Stack role Solid experience of Java strong TypeScript/React (other JS Frameworks considered) knowledge in Cloud technologiues More ❯

Senior Full Stack Java Engineer - Java, TypeScript, AWS, MySQL, NoSql, Microservices, Machine Learning, Artificial intelligence (Hybrid - 3 days a week in the office near Notting Hill) Senior Full Stack Java Engineer :- You will be joining a fast-growing, research-driven company building an artificial intelligence using novel machine learning techniques. My client is revolutionising their industry with a … track record of building things that others have ruled out as impossible. The senior Java Full Stack engineer will join a very bright, talented team of engineers with the guidance of technologists who have help build up some of the best known technology companies today. You will have a great opportunity to work with a variety of languages, frameworks … and tools. Applicants will need a background in Java and modern JS frameworks and likely to have good AWS and Microservices experience. Core skills for the Senior Full Stack Engineer : 5yrs+ in a commercial Development role - currently in a Senior Full Stack role Solid experience of Java strong TypeScript/React (other JS Frameworks considered) knowledge in Cloud technologiues More ❯

Real-time market data is at the core of Bloomberg's business and we are responsible for the software that provides it. Our feed handlers consume data from hundreds of exchanges and financial institutions around the world and translate it into normalized streams. The data we provide flows into applications across Bloomberg and ultimately is used by clients driving … financial markets. Performance and reliability are key features of our software, and our mission is to provide the best quality financial data in the world. What's in it for you: As a member of our team, you will immediately begin delivering software that has an impact on the whole company. You will collaborate with business units, development … make business-critical changes. It is a great chance to work with an agile team to design and implement high quality testable code. Our tech stack: Most of our software is written in C++ and it all runs on Linux. Our tech stack allows the use of modern C++ (C+). We also partner with dedicated platform and SDLC More ❯

Job Description: Job Title : Senior Software Engineer (Ruby on Rails) Location: London/Remote/Hybrid Job Status: Permanent/Full-time 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 services include embedded … 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 - FXGO Location London Business Area Engineering and CTO Ref # Description & Requirements FXGO is a premier trading platform that allows traders to buy and sell currencies (FX) 24/5. The FX market is the largest market in the world, with more than $7 trillion traded every day. Our platform is used by the industry … the team, including regulatory and compliance reporting, live trading blotters, and event-driven applications. Furthermore, this data supports numerous other vital workflows across the organization Who are you? An engineer who is motivated by building and adding value to financial products that are used by clients, and who appreciates the impact of your work. You're someone who always … ready applications in C++ A Degree in Computer Science, Engineering, Mathematics, similar field of study or equivalent work experience An aptitude for problem solving, and a desire to build software solutions to complex business problems with experience getting involved in the full software development lifecycle Passion to drive technology and product evolution We'd love to see: Experience More ❯

Lead Research/Trading Infrastructure Engineer - Global Quantitative Investment Firm - £200,000+ Compensation. A leading global quantitative investment firm is seeking a Lead Research Infrastructure Engineer to join its high-performance Infrastructure team. This hands-on role focuses on building and maintaining scalable, low-latency systems that support research and trading across global markets. Your specific responsibilities will More ❯

Lead Research/Trading Infrastructure Engineer - Global Quantitative Investment Firm - £200,000+ Compensation. A leading global quantitative investment firm is seeking a Lead Research Infrastructure Engineer to join its high-performance Infrastructure team. This hands-on role focuses on building and maintaining scalable, low-latency systems that support research and trading across global markets. Your specific responsibilities will More ❯

We’re looking for a Backend Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across the globe – Barcelona, New York, London, Manchester, Bucharest and India. If you … against potential threats Develop automation tests/collaborate with automation engineers to ensure business needs are met, and allow for regression testing Work closely with users to provide personalized software support as needed Stay updated on emerging technologies and industry trends to continuously improve our backend infrastructure Document application support and operational procedures Mentor junior engineers and provide technical … us what you got if you aren’t a perfect fit): Bachelor's or Master's degree in computer science, engineering, or related field 3+ years of experience in software development, with a focus on building scalable and reliable systems Extensive knowledge of DotNet C#, LINQ, MS SQL, Entity Framework and related technologies Capable to use version control software More ❯

We’re looking for a Backend Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across the globe – Barcelona, New York, London, Manchester, Bucharest and India. If you … against potential threats Develop automation tests/collaborate with automation engineers to ensure business needs are met, and allow for regression testing Work closely with users to provide personalized software support as needed Stay updated on emerging technologies and industry trends to continuously improve our backend infrastructure Document application support and operational procedures Mentor junior engineers and provide technical … us what you got if you aren’t a perfect fit): Bachelor's or Master's degree in computer science, engineering, or related field 3+ years of experience in software development, with a focus on building scalable and reliable systems Extensive knowledge of DotNet C#, LINQ, MS SQL, Entity Framework and related technologies Capable to use version control software More ❯

Software Engineer Department: Applications Employment Type: Full Time Location: London, UK Reporting To: Madhura Chaganty Description Do you want to be part of the future of value transfer? Are you excited about solving problems that have never been solved before? Are you looking for a values-led company, which cares about the growth of its employees? Elliptic is … looking for a software engineer with 2-3 years of experience to join our product-engineering organisation who can help develop our application suite to better support new and existing blockchain analysis products. We offer a number of products and services that sit on top of a common big-data analytics platform. They cover features like customizable risk … ideas to improve development processes Skills, Knowledge & Expertise You will be a great fit here if you: Take pleasure from writing clean code and see tests as core to software engineering Apply learned patterns and techniques, and collaborate with others to assess their effectiveness in solving problems Are not afraid to fail, experiment often, and learn quickly Are keen More ❯

Software Engineer Software Engineering Fixed Term - Full Time London, GB, 0 BBC PUBLIC SERVICE B'CAST Job Closing Date: 25/03/2025 THE ROLE Job Requisition: 20680 Band: C Salary range: Up to £56,000 depending on relevant skills, knowledge and experience. The expected salary range for this role reflects internal benchmarking and external market … least one of our systems every week, and our audience-facing sites receive millions of views from the public every month. We're looking for an experienced full-stack engineer to work on a vital web-based scheduling system called Allocate. Allocate is used by our BBC News and radio production colleagues to help them plan shift work, and … development time to give you the space to learn something new and help you take the next step in your career. Main responsibilities As a backend leaning full-stack software engineer working on Allocate you'll be helping to transform the Allocate system. This will involve mapping out key data flows, understanding database structures, documenting, and making pragmatic More ❯

A World-Changing Company Palantir builds the world's leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role As a Senior Software Engineer on Palantir's Identity … of identity governance workflows and access management for Palantirians and our customers globally. Your approach will emphasise secure-by-design principles, embedding security considerations into every phase of the software development lifecycle. By adopting shift-left security practices, you will proactively address security concerns early in the development process, ensuring that our systems are resilient against emerging threats. The … services for workforce, customer and workload authentication and authorisation Build services that help with mitigating identity related security risks, enforcing compliance requirements and enhance the security posture of Palantir Engineer automation frameworks that scale the implementation of Single Sign-On (SSO) integrations across multiple Entra ID tenants Build tooling to standardise and scale operational workflows in AWS, Azure and More ❯

MongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only globally distributed … use MongoDB every month, it's no wonder that leading organizations, like Samsung and Toyota, trust MongoDB to build next-generation, AI-powered applications. MongoDB is seeking a Senior Software Engineer to join the Atlas Clusters Availability & Durability Team. The team is responsible for building MongoDB Atlas, our database as a service offering and fastest growing product. Atlas … allows users to deploy fault-tolerant, secure, globally distributed MongoDB clusters in just minutes. The Atlas Clusters Availability & Durability team develops the software that manages the Atlas cluster infrastructure on the three major cloud providers (AWS, Azure, GCP) all the way up to the UI where customers build and configure their Atlas clusters. We are constantly challenged to design More ❯

Developer Salary up to £90,000 Office Location - Close to Tower Bridge, London 2 x per week in the office Join our exceptional team as a Lead Full Stack Engineer and become a valued member of our expanding team. Together, we are at the forefront of driving innovation and progress in our cutting-edge digital platform. This platform powers … a diverse range of applications. Responsibilities: Embrace a hands-on coding role, diving deep into software development. Create highly scalable software solutions to enhance functionality and durability. Collaborate closely with the wider team to refine requirements, ensuring feasibility and pragmatism, and validate development tasks in Jira. Transform designs into highly performant code. Manage design, build, and test bug More ❯

Developer Salary up to £90,000 Office Location - Close to Tower Bridge, London 2 x per week in the office Join our exceptional team as a Lead Full Stack Engineer and become a valued member of our expanding team. Together, we are at the forefront of driving innovation and progress in our cutting-edge digital platform. This platform powers … a diverse range of applications. Responsibilities: Embrace a hands-on coding role, diving deep into software development. Create highly scalable software solutions to enhance functionality and durability. Collaborate closely with the wider team to refine requirements, ensuring feasibility and pragmatism, and validate development tasks in Jira. Transform designs into highly performant code. Manage design, build, and test bug More ❯

we're scaling our technology and impact even further. Join us to help shape smarter, data-driven solutions that power more sustainable operations and deliver joyful customer experiences. Senior Engineer Opportunity - Join Our Impact-Driven Technology Team We have two exciting openings for mission-driven Senior Engineers to be at the heart of our tech innovation. You'll collaborate … with cross-functional teams, owning and delivering software projects that will optimise our supply chain, elevate the customer journey, and enable measurable business growth. Our environment values experimentation, autonomy, and sustainable outcomes. Both of these roles involve being a technical leader within a small team, with the support of Jack Key Engineering Responsibilities Leading on the successful delivery of … in commercial environments (we primarily use Python, Javascript and Typescript). Solid understanding of cloud infrastructure and CI/CD (e.g., AWS, Terraform, Github Actions). Familiarity with modern software architecture and cloud design patterns. Comfortable working in high-autonomy, collaborative environments, balancing urgency with quality. Excellent problem-solving and technical debugging skills, with the ability to mitigate and More ❯

committed to building better futures for our customers and employees. Our Home Finance division is at the forefront of delivering innovative solutions, and we are looking for a talented Software Engineer to join our Home Finance Product Engineering team. Job Purpose We are seeking a skilled Software Engineer with expertise in Rails, React, and mySQL to 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 of … 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 safeguarding our … 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 ❯

Synechron is looking for a Senior .NET Engineer to join their Engineering and AI Practice to work on a multi-year, AI programme of work within a leading financial institution. The role is responsible for delivering building robust and reliable product which will act as single stop solution for document management and storage across IB. Role: Design, develop and … test new user-facing features Maintain systems by identifying and correcting software defects Participate in requirement analysis and definition Create technical specifications and unit test plans Build reusable code and libraries for future use Collaborate with other team members and stakeholders Work with QA to align understanding of requirements and to develop system test plans Deliver high quality code … with a 'right first time' objective Participate in planning, daily stand-ups, show and tell sessions and retrospective meetings Experience: 8+ years of experience in all phases of software development including design, coding, testing, debugging, and implementation Strong knowledge of the .NET framework, object-oriented programming, multithreading, C# with exposure of VB.NET, ASP.NET MVC, HTML5, CSS3, ReactJS, Redux, WebPack More ❯

Synechron is looking for a Senior .NET Engineer to join their Engineering and AI Practice to work on a multi-year, AI programme of work within a leading financial institution. The role is responsible for delivering building robust and reliable product which will act as single stop solution for document management and storage across IB. Role: Design, develop and … test new user-facing features Maintain systems by identifying and correcting software defects Participate in requirement analysis and definition Create technical specifications and unit test plans Build reusable code and libraries for future use Collaborate with other team members and stakeholders Work with QA to align understanding of requirements and to develop system test plans Deliver high quality code … with a 'right first time' objective Participate in planning, daily stand-ups, show and tell sessions and retrospective meetings Experience: 8+ years of experience in all phases of software development including design, coding, testing, debugging, and implementation Strong knowledge of the .NET framework, object-oriented programming, multithreading, C# with exposure of VB.NET, ASP.NET MVC, HTML5, CSS3, ReactJS, Redux, WebPack More ❯

Job Title: Senior Software Engineer - HealthCare Location: London (Hybrid – 3 Days in Office) Salary: Up to £110,000 + Benefits Our client is entering an exciting scale-up phase following a successful Series B funding round. With fresh investment and strong market momentum, they’re rapidly expanding their team and capabilities to meet growing demand. This is a More ❯

Job Title: Senior Software Engineer - HealthCare Location: London (Hybrid – 3 Days in Office) Salary: Up to £110,000 + Benefits Our client is entering an exciting scale-up phase following a successful Series B funding round. With fresh investment and strong market momentum, they’re rapidly expanding their team and capabilities to meet growing demand. This is a More ❯