1 to 25 of 7,124 Software Engineering Jobs in London

projects happening within Financial Services right now. You will be a leader, working and mentoring across multidisciplinary, international project teams and lead the design and development of high-performance software applications, user interfaces and technology integrations consumed by millions of users. As a Senior Manager in our engineering team you’ll also be responsible for providing thought leadership … projects happening within Financial Services right now. You will be a leader, working and mentoring across multidisciplinary, international project teams and lead the design and development of high-performance software applications, user interfaces and technology integrations consumed by millions of users. As a Senior Manager in our engineering team you’ll also be responsible for providing thought leadership … develop modern front-ends along with coding secure and extensible back-end services Experience in systems integration, package implementation, and/or interactive design. Good level of understanding of software design principles like Microservices, Domain-driven design, SOLID, DRY, SoC, etc Excellent understanding of Core Java and large scale distributed systems TDD Must Haves Back-end skills Experience of More ❯

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development, to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led engineering teams, and has built and maintained robust trading systems … Collaborate with quant researchers, traders, and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and Git-based workflows. Own deployment … and implement microservices and APIs for internal tools and external integrations. Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases More ❯

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development, to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led engineering teams, and has built and maintained robust trading systems … Collaborate with quant researchers, traders, and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and Git-based workflows. Own deployment … and implement microservices and APIs for internal tools and external integrations. Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases More ❯

Join to apply for the Senior Software Engineer role at Jet2.com and Jet2holidays Join to apply for the Senior Software Engineer role at Jet2.com and Jet2holidays Jet2.com and Jet2holidays are looking for a Senior Software Engineer to join our fast-moving and growing software development team. This is an exciting role, working across a breadth of … business and our customers. We have several roles within our wide range of scrum teams and are looking for passionate, technical people to join our team. As our Senior Software Engineer , you’ll have access to a wide range of benefits including: Remote working available Access to a generous discretionary profit share scheme Colleague discounts on Jet2holidays and Jet2.com … flights What You’ll Be Doing As a Senior Software Engineer , you will be joining a fast-paced scrum team, made up of a lead engineer, software engineers, automation and manual test engineers, product owners and business analysts. You will: Deliver systems that improve the experience of our customers and business users. Build robust and scalable systems. Actively More ❯

Senior Software Engineer, Python Development - London Join to apply for the Senior Software Engineer, Python Development - London role at Fitch Ratings Senior Software Engineer, Python Development - London 1 day ago Be among the first 25 applicants Join to apply for the Senior Software Engineer, Python Development - London role at Fitch Ratings Fitch Group is currently seeking … a Senior Software Engineer, Python Development based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Group’s culture of credibility, independence … New York, Fitch Group is owned by Hearst. Fitch's Technology & Data Team is a dynamic department where innovation meets impact. Our team includes the Chief Data Office, Chief Software Office, Chief Technology Office, Emerging Technology, Shared Technology Services, Technology, Risk and the Executive Program Management Office (EPMO). Driven by our investment in cutting-edge technologies like AI More ❯

Join to apply for the Senior Software Engineer in Test (SDET) role at Hargreaves Lansdown Join to apply for the Senior Software Engineer in Test (SDET) role at Hargreaves Lansdown This range is provided by Hargreaves Lansdown. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range … This is your chance to genuinely stamp your mark on one of the UK's most innovative and digital-focused businesses. What You'll Be Doing As a Senior Software Developer in Test (SSDET) at HL, you will play a crucial role in building market-leading solutions for our clients. You will: Test Automation Development : Design, develop, and maintain … of traffic. Implement security testing practices to identify and mitigate vulnerabilities. Develop functional resilience strategies such as chaos engineering. Quality Assurance : Support the team in conducting thorough testing of software applications, including unit, integration, system, and acceptance tests. Collaborate with developers to debug and resolve complex issues, including fixing bugs. Test Planning and Execution : Translate product requirements into test More ❯

Frontend: React/Next.js Programming: TypeScript; JavaScript, Python Infrastructure: Terraform, GitHub CI/CD pipelines Responsibilities Provide technical leadership and mentorship to your team. As a Senior Full-stack Software Engineer, you will be responsible for guiding and developing the skills of junior engineers. Lead technical decisions and design for your team. You will be expected to provide technical … date with new technology trends, applications, and protocols. Contribute to the development of technical documentation and standards. ABOUT YOU Qualifications Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience. Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS More ❯

people from over twenty different countries, speaking multiple languages, with a physical footprint in Africa, Europe, and Latin America. The role: We are seeking a skilled Senior Full Stack Software Engineer who is proficient in both frontend and backend development. The ideal candidate will be responsible for designing, developing, and maintaining our platform and related services. Additionally, the candidate … and functionality of our applications and a strong understanding that our customers are the ultimate beneficiary of well built, scalable and working software. Key Responsibilities: Design, develop, and maintain software systems using modern frameworks and technologies. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, maintainable, and efficient code. Implement responsive design principles to … write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem-solving skills and attention to detail. Solid understanding of logging, monitoring and observability to understand if software is functioning as required. Strong communication and teamwork skills. Preferred Skills: Experience with cloud platforms e.g., AWS, Azure, Google Cloud. Knowledge of DevOps practices and CI/CD pipelines. More ❯

people from over twenty different countries, speaking multiple languages, with a physical footprint in Africa, Europe, and Latin America. The role: We are seeking a skilled Senior Full Stack Software Engineer who is proficient in both frontend and backend development. The ideal candidate will be responsible for designing, developing, and maintaining our platform and related services. Additionally, the candidate … and functionality of our applications and a strong understanding that our customers are the ultimate beneficiary of well built, scalable and working software. Key Responsibilities: Design, develop, and maintain software systems using modern frameworks and technologies. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, maintainable, and efficient code. Implement responsive design principles to … write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem-solving skills and attention to detail. Solid understanding of logging, monitoring and observability to understand if software is functioning as required. Strong communication and teamwork skills. Preferred Skills: Experience with cloud platforms e.g., AWS, Azure, Google Cloud. Knowledge of DevOps practices and CI/CD pipelines. More ❯

governance, and reference data modelling best practices. UI/UX Design : Knowledge of user experience design principles and ability to create intuitive interfaces for complex data management tasks. Performance Engineering : Ability to design, implement, and optimise high-performance web applications and data services. Problem-Solving Skills : Exceptional analytical and troubleshooting abilities, particularly for complex data and application issues. DevOps … analysts, data stewards, and other developers. Cloud Technologies : Proficiency with cloud-native services and patterns across major platforms (AWS, Azure, GCP), including serverless functions and managed database services. AI Engineering : Basic understanding and interest in integrating AI capabilities for data quality, matching, and enrichment within master data management systems. Adaptability : Willingness to learn new technologies and approaches to solve … data management systems is highly advantageous. Industry Experience : Experience in commodities trading, financial services, or related industries is preferred. Educational Background : Bachelor's degree or higher in Computer Science, Software Engineering, or a related field. Certifications : Relevant certifications in modern web technologies, cloud platforms, or data management are beneficial but not required. Key Responsibilities: Full Stack Development : Design More ❯

Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio, including Software and Red Hat. Curiosity and a constant quest for knowledge serve as the foundation to success in IBM Consulting. In your role, you’ll be encouraged to challenge the … solving skills and attention to detail. Strong communication and interpersonal skills, with the ability to collaborate effectively with diverse stakeholders. Knowledge of public sector regulations and standards relevant to software development. Preferred Qualifications: Experience with serverless architectures and containerization technologies (Azure Functions, Docker, Kubernetes). Knowledge of CI/CD pipelines (Azure Pipelines). Familiarity with security best practices … is possible in the current working environment. Job Title Job ID 13740 City/Township/Village State/Province Country United Kingdom Work arrangement Hybrid Area of work Software Engineering Employment type Regular Position type Professional Up to 60% or 3 days a week (home on weekends - based on project requirements) Company Shift General (daytime) Is this More ❯

leading investment platform, shaping the future of the industry and driving new levels of technology-led innovation, resiliency, efficiency and growth for investors and the people they serve. CRD Engineering organization is innovating and transforming the platform by moving away from monolithic software to utilising next generation cloud-based technology that leverages Microsoft Azure, Kafka, Snowflake, etc. Industry … a digital innovation leader, we invest into our solutions, processes, systems, and talent. We are actively hiring in Dublin as this is an exciting time to join our innovative engineering teams as we are investing in growing out our European presence and leadership planning to have in person panel interviews during our recruiting drive in the fourth week of … Act as Full Stack engineer responsible for the enhancement and maintenance of one or more Alpha/Charles River Development modules or components of an agile scrum team. Provide engineering troubleshooting assistance to customer support teams and other development teams within Charles River. Responsibilities: Analyze, design, develop, test, and debug large and complex software enhancements and solutions within More ❯

execution, you’ll be inspired, connected, developed and rewarded here. Everything that makes you unique is welcome; join us and be your best self! We are seeking a Principal Software Engineer to join our team in York!! Your Impact: Strategic Technical Leadership: Lead the long-term technical direction of the engineering team, driving the evolution of scalable, high … performance systems. Collaborate with senior leadership and cross-functional teams to define and execute the company’s technical vision, aligning engineering efforts with broader business goals. Architecting Cloud-Native Systems: Design and implement cloud-native architectures that are globally scalable, resilient, and optimized for high availability, disaster recovery, and low latency. Lead the development of modern, secure, and scalable … or similar cloud platforms. Innovation and Research: Drive innovation by researching and integrating cutting-edge technologies into the tech stack. Stay up-to-date with the latest trends in software engineering, cloud computing, and data processing. Champion the adoption of best practices and innovative solutions to keep the company ahead of the technological curve. High-Performance Systems Design More ❯

Job Summary: We are looking for a talented and motivated Software Engineer to join our development team. You will be responsible for designing, developing, testing, and maintaining high-quality software solutions that meet user needs and business objectives. You’ll work collaboratively with cross-functional teams to build scalable, efficient, and secure applications. Key Responsibilities: Design, code, test … and deploy software applications and systems. Collaborate with product managers, designers, and other engineers to understand requirements and propose technical solutions. Write clean, efficient, and well-documented code following best practices. Debug and resolve technical issues reported in production and development environments. Participate in code reviews, unit testing, and other quality assurance activities. Maintain and improve the performance, scalability … and reliability of existing systems. Stay up to date with emerging trends and technologies in software development. Contribute to the overall architecture and technical direction of the project. Required Skills and Qualifications: Bachelor’s degree in Computer Science, Engineering, or related field. Proficiency in one or more programming languages (e.g., Java, Python, C#, JavaScript). Experience with frameworks More ❯

have the opportunity to partner across multiple business areas building scalable innovative solutions. This role would suit an ambitious, seasoned engineer who wants to be part of an expanding engineering team having a big impact. Responsibilities Design and develop scalable, high-performance internal platforms and applications for core business functions including Credit Trading, FX Hedging, Portfolio Monitoring, and Treasury. … Collaborate cross-functionally with investment, operations, and data teams to translate complex business workflows into efficient, maintainable software solutions. Drive the full software development lifecycle - from technical design and implementation to testing, deployment, and production monitoring. Contribute across the stack, including backend services, frontend interfaces, and data engineering pipelines as needed. Provide technical leadership and mentorship to … more junior team members, fostering a culture of learning, accountability, and continuous improvement. A degree in Computer Science, Engineering, or a related technical field, or equivalent hands-on experience in a professional environment. Proven experience designing and developing robust APIs, microservices, and backend systems that power business-critical workflows. Experience with at least one of the following languages: Go More ❯

many of the world's leading e-commerce sites, tech companies and payment services providers such as Amazon, eBay, Shopify, Mollie, Dojo, Paysafe, Just Eat Takeaway and Takepayments. Our software platform and APIs enable our partners to offer flexible financing products, in their desired branding, to their merchant base. With YouLend's AI-driven credit risk assessment solutions, more … customer-oriented tech companies that embed financing in their customer journeys, and we are building the solutions that will power that future. The Role We are seeking a Senior Software Developer with expertise in C#, .NET Core, AWS, Angular, and Kubernetes. The ideal candidate is both very technically competent and able to articulate challenging technical topics with stakeholders, they … direct their impact to the highest leverage areas, whether it be mentoring and bringing up others in the team, or driving challenging architecture changes and refactoring. As a Senior Software Developer, you will play a critical role in designing, developing, and deploying robust financial systems that meet evolving business needs. This role requires strong technical skills and a collaborative More ❯

Since 2008, Aqovia has been at the forefront of technology innovation, serving clients in telecommunications, media, and technology. We specialise in architecture, design, and software development for transformative projects. Join a team that values innovation, expertise, and commitment to excellence. Embark on a journey with Aqovia, where your management skills and client engagement expertise will be crucial in shaping … the future of technology solutions. Job Description: Aqovia is looking for a Senior C# Software Engineer to join our agile software development team. You will work in fast-paced development teams for our own products as well as client projects. An accomplished developer, you will be motivated to develop your skills in microservices and reusable Web Components, contributing … to the whole software development lifecycle. Aqovians live and breathe agile, thrive in an eXtreme Programming environment, and are passionate about software development as a craft, as well as an engineering discipline. We love learning new skills and keep up-to-date with the latest industry trends. We advocate for the best tools and practices and are More ❯

Fitch Group is currently seeking a Senior Software Engineer, Python Development based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Group … New York, Fitch Group is owned by Hearst. Fitch's Technology & Data Team is a dynamic department where innovation meets impact. Our team includes the Chief Data Office, Chief Software Office, Chief Technology Office, Emerging Technology, Shared Technology Services, Technology, Risk and the Executive Program Management Office (EPMO).Driven by our investment in cutting-edge technologies like AI and … about a career in technology and data at Fitch? Visit: https://careers.fitch.group/content/Technology-and-Data/About the Team: We are seeking a Senior Software Engineer to join our team for a key initiative of the development and delivery of applications based on Python and AWS, Azure cloud platform based on event-driven architecture. More ❯

part of a unique opportunity to build and evolve S&P Ratings next gen analytics platform. Responsibilities and Impact: We are looking for a self-motivated, enthusiastic, and passionate software engineer to develop technology solutions for S&P global Ratings product. The ideal candidate thrives in a highly technical role and will design and develop software using cutting … innovate and experiment, give face to business ideas and present to key stakeholders. What We're Looking For: Basic Required Qualifications: Bachelor's degree in computer science, Information Systems, Engineering, or related technical degree. A minimum of 5-8 years of experience in application development. Strong Java/.NET Core skills with experience in development of concurrent and distributed … Interface design & development using Angular, React, HTML5, XML & CSS Develop design and architecture exposure and ability to ensure quality across various technology components that are developed by geographically diversified software engineer. Experience writing SQL queries and understanding of data models. Experience in designing and implementing REST APIs & micro services-based solutions. Should have experience writing unit/integration tests. More ❯

Senior Software Engineer/Dev Team Lead - Remote (UK based) Posted: May 2, 2025 Company name: NewsNow Location: London (remote) Country: United Kingdom Pay rate: £90,000 to £100,000 plus on-call bonus Poster represents: an employer Terms of employment: Salaried employee Hours: Full time Onsite: no Description: Salary: £90k-100k plus on-call bonus Benefits: Private health … has since become a global top 50 news website with millions of loyal users who discover news from thousands of publishers. We are looking for a fully-remote Senior Software Engineer/Dev Team Lead to take overall day-to-day operational responsibility for uptime of the NewsNow platform and for leading our small dev team in efficiently shipping … rest as needed: • Distributed or large-scale systems • MySQL/SQL database design, query optimisation and admin • Web development in HTML, CSS, JavaScript, Vue/React • Apache web server software and related modules • Cloud platforms and concepts (AWS, Google Cloud, Azure) • Setup, testing and administration of CI/CD pipelines • Networking and firewalling • Natural language processing Responsibilities Leading, driving More ❯

our unique differences are celebrated, we could be the place for you! Your Mission As a Senior Product Engineer , you play a key role in building and delivering impactful software solutions that drive the evolution of payment processing and recurring commerce. You are responsible for designing, developing, and maintaining high-quality, scalable, and reliable applications. You work closely with … and other engineers to create seamless user experiences and drive product excellence. Your expertise extends beyond coding-you influence technical decisions, mentor team members, and contribute to the overall engineering strategy. Key Responsibilities Product Development & Delivery Relentlessly focus on delivering value by prioritizing impact-driven development, making pragmatic trade-offs, and continuously improving software to meet business and … user needs. Design, develop, and maintain high-quality software applications, ensuring scalability, reliability, and performance. Own end-to-end feature implementation, from requirements gathering to deployment. Collaborate with product managers and designers to translate business requirements into technical solutions. Ensure high reliability and uptime through proactive monitoring and improvements. Optimize application performance and ensure best practices in security and More ❯

mechanisms. Application Architecture & Design: Lead the design and architecture of critical components for data consumption, distribution, and analytics. Conduct design reviews, propose innovative solutions, and drive best practices in software engineering. Cross-Team Collaboration: Partner with traders, portfolio managers, and risk managers to understand front-office requirements and enhance end-to-end trade flows. Liaise with other IT teams … mechanisms. Application Architecture & Design: Lead the design and architecture of critical components for data consumption, distribution, and analytics. Conduct design reviews, propose innovative solutions, and drive best practices in software engineering. Cross-Team Collaboration: Partner with traders, portfolio managers, and risk managers to understand front-office requirements and enhance end-to-end trade flows. Liaise with other IT teams … and professional growth. Contribute to strategic technology roadmaps and champion the continuous improvement of development processes Requirements Education and Qualifications Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, or a related field Experience Extensive Programming Experience: Minimum of 6 years of professional experience, with the majority in C# or Java, particularly in high-performance and real More ❯

integrate data and technology solutions that grow audiences and revenue across ticketing, participation, sponsorship and media. Job Description As part of our exciting growth journey, we're expanding our Software Engineering team and are on the lookout for a talented Senior Software Engineer to join us on a hybrid basis at our London office. This is a … work on high-impact greenfield products for some of the biggest and most iconic sports brands in the world. You'll be at the forefront of building modern, scalable software from the ground up, helping shape the future of fan engagement across global sport. In this role, you won't just write great code, you'll provide technical leadership … drive engineering excellence, and collaborate with cross-functional teams to bring bold ideas to life. Whether it's advising clients on the right technology solutions or steering innovative consulting projects, you'll have a seat at the table where strategic tech decisions are made. You'll also play a pivotal role in shaping our evolving technology strategy, influencing the More ❯

that offer real value and work for everyone. Hippo's Senior Java Developers are experts in their field. You will act as a senior consultant providing technical expertise in software engineering practices both internally and to our clients. You will drive the team's technical deliverables, maintain client relationships and be passionate about developing and upskilling others. Please … for this level of position, allowing for progression in the role. Your role in nutshell: Act as a technical SME within the squad to produce and ensure user-centred software is developed based on business requirements and following best practice Work collaboratively with colleagues to explore, design and deliver solutions to client problems Design and manage software development … your team and stakeholders, identifying and ensuring that challenges are overcome Involved in the recruitment of other engineers, and support other consultants in their professional development Promote Hippo's Engineering Herd externally (for example through writing Blogs, Workshops, Seminars or Conferences) Skills and experience that you need Excellent verbal/written communication skills, able to articulate in both technical More ❯

Join to apply for the Senior Software Engineer -Ruby/Ember role at Henry Schein One UK Join to apply for the Senior Software Engineer -Ruby/Ember role at Henry Schein One UK About Us At Henry Schein One UK, we are a tech company with a mission to redefine dental care, creating a future where personalised … customer success in mind, building relationships that go beyond transactions and ensuring that as team members, we all prioritise customer success in every aspect of our work. We build software that delivers value for our users and resist the urge to over-engineer our solutions. We let our users and the data tell us where we go next You … can learn more about our engineering culture manifesto here Our Tech & Tools AWS, AWS Serverless, Azure AWS CDK for C#, SST ECS, Linux, Ansible, Packer New Relic, Insight Hub Product Development Stacks: Ruby, Ruby on Rails, Ember.js, JavaScript NodeJS, TypeScript, Angular, TailwindCSS .NET 7, Blazor WebAssembly Puma, Sidekiq Postgres, Redis GitHub, AzureDevOps, Slite, Slack How You'll Make An More ❯