226 to 250 of 937 Full-Stack Development Jobs in London

collaborative environment and grow your skills. Key Responsibilities: Develop and maintain scalable applications using Python (Django). Build and integrate APIs and third-party services. Participate in Agile development cycles and CI/CD processes. Optimize applications for performance … and scalability. Collaborate with cross-functional teams. Requirements: Computer Science or STEM degree from a top Russell Group University (1st or 2:1). 5+ years of full-stack development experience (Python/Django). Strong experience with SQL databases (PostgreSQL/MySQL). Familiarity with DevOps tools (Docker, Kubernetes, AWS/GCP/… Azure). Experience with API development and Git. More ❯

within the Underwriting Performance Innovation team, you will research, design, test, develop and support software solutions to transform our market-leading underwriting business.We are building and running full-stack solutions from Underwriting Dashboards to an Actuarial Model Management platform, working closely with the central Innovation & Analytics function to define our developing Data Platform and identify opportunities … BDD) Seek out ways to measure the impact your solutions have on the business and use them to inform future workSkills and Experience Specification Essential : Experience of application development using Python (FastAPI desirable) Relevant qualifications and experience i.e. BSc in Computer Science or Engineering, Software Development certifications, etc. Demonstrable experience in configuring and developing complex software … solutions Strong understanding of object-oriented programming and test driven development (TDD and BDD) Strong understanding of agile software engineering practices Appetite for continual experimentation & learning Desirable : Experience of AWS or Azure Hands-on knowledge of Domain Driven Design (DDD) Some experience with frontend technologies such as HTML, CSS, HTMX, React Experience of C# with .NET Web and More ❯

do here. The role: Senior Python Developer Join our lean UK-based technology team as a Senior Python Developer, where you'll play a pivotal role in the development of our systems. Working closely with the CTO and Head of Software Engineering, you'll have the opportunity to make a significant impact within our growing fintech business. This … i.e. EC2/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS Fargate etc Any experience of front-end or fullstack development using TypeScript & React Experience building software for financial services and/or investment management organisations We don’t expect candidates to have knowledge of all of the above, but … high-quality, efficient, and maintainable code. Participating in code reviews, providing feedback to other team members and ensuring that coding standards and best practices are followed throughout the development process. Mentoring and coaching less-experienced developers, helping them improve their skills, learn best practices, and grow professionally. Communicating effectively with stakeholders to understand requirements and provide updates on More ❯

do here. The role: Senior Python Developer Join our lean UK-based technology team as a Senior Python Developer, where you'll play a pivotal role in the development of our systems. Working closely with the CTO and Head of Software Engineering, you'll have the opportunity to make a significant impact within our growing fintech business. This … i.e. EC2/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS Fargate etc Any experience of front-end or fullstack development using TypeScript & React Experience building software for financial services and/or investment management organisations We don’t expect candidates to have knowledge of all of the above, but … high-quality, efficient, and maintainable code. Participating in code reviews, providing feedback to other team members and ensuring that coding standards and best practices are followed throughout the development process. Mentoring and coaching less-experienced developers, helping them improve their skills, learn best practices, and grow professionally. Communicating effectively with stakeholders to understand requirements and provide updates on More ❯

do here. The role: Senior Python Developer Join our lean UK-based technology team as a Senior Python Developer, where you'll play a pivotal role in the development of our systems. Working closely with the CTO and Head of Software Engineering, you'll have the opportunity to make a significant impact within our growing fintech business. This … i.e. EC2/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS Fargate etc Any experience of front-end or fullstack development using TypeScript & React Experience building software for financial services and/or investment management organisations We don’t expect candidates to have knowledge of all of the above, but … high-quality, efficient, and maintainable code. Participating in code reviews, providing feedback to other team members and ensuring that coding standards and best practices are followed throughout the development process. Mentoring and coaching less-experienced developers, helping them improve their skills, learn best practices, and grow professionally. Communicating effectively with stakeholders to understand requirements and provide updates on More ❯

do here. The role: Senior Python Developer Join our lean UK-based technology team as a Senior Python Developer, where you'll play a pivotal role in the development of our systems. Working closely with the CTO and Head of Software Engineering, you'll have the opportunity to make a significant impact within our growing fintech business. This … i.e. EC2/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS Fargate etc Any experience of front-end or fullstack development using TypeScript & React Experience building software for financial services and/or investment management organisations We don’t expect candidates to have knowledge of all of the above, but … high-quality, efficient, and maintainable code. Participating in code reviews, providing feedback to other team members and ensuring that coding standards and best practices are followed throughout the development process. Mentoring and coaching less-experienced developers, helping them improve their skills, learn best practices, and grow professionally. Communicating effectively with stakeholders to understand requirements and provide updates on More ❯

workshops, designing use-case and platform technology solutions that use Generative AI to solve their key business challenges. Architect & Build AI-Powered Solutions : Design and build complex, full-stack solutions from inception through to production. This includes engineering agentic workflows in Python and integrating LLMs from Nvidia, Writer, OpenAI/ChatGPT, and Google Gemini. Integrate with More ❯

Package: £70,000–£80,000 Industry: SaaS/Recruitment Tech What You’ll Be Doing: Building and scaling a modern SaaS platform used by recruitment teams Working full-stack across .NET/C#, React, MongoDB, AWS, and RabbitMQ Shipping code continuously in a test-first, XP-style environment Pair programming and collaborating closely with a small More ❯

LLM Agent frameworks) Autonomy: You will often work autonomously to take charge of your projects, make decisions, and drive your work forward. What you’ll do: Build full-stack features using modern frameworks and tools. Tackle scalability challenges. Work on the most important, highest impact product updates. You should: Be proficient in NextJS, especially the app More ❯

LLM Agent frameworks) Autonomy: You will often work autonomously to take charge of your projects, make decisions, and drive your work forward. What you’ll do: Build full-stack features using modern frameworks and tools. Tackle scalability challenges. Work on the most important, highest impact product updates. You should: Be proficient in NextJS, especially the app More ❯

Microsoft Entra External ID (Azure AD B2C).Key ResponsibilitiesDesign, build, and maintain Microsoft Entra External ID (Azure AD B2C) solutions for customer- and partner-facing applications.Collaborate with full-stack development teams to integrate authentication and authorization flows across multiple platforms.Develop custom policies, user journeys, and secure identity workflows tailored to business needs.Provide guidance on … ensuring scalability, compliance, and performance.Mentor and support teams on identity strategy and complex integrations.Skills & ExperienceStrong hands-on experience with Microsoft Entra External ID/Azure AD B2C.Solid full-stack development background (front-end + back-end integration).Proven experience designing and deploying external identity solutions for enterprise environments.Deep understanding of OAuth2, OpenID Connect, and … and cloud-native architectures.Relevant Microsoft identity or security certifications.If you're passionate about building secure, seamless identity experiences across web and mobile applications and enjoy collaborating with talented development teams, this could be the perfect role for you.Contact: Zach Bennett - CPS GroupBy applying to this advert you are giving CPS Group (UK) Ltd authority to hold and process More ❯

as React, or Vue.js. Collaborating with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure code quality, performance, and adherence to best practices. Contributing to improving our teams' development … latest industry trends and technologies and drive continuous learning and innovation within the team. Your skills and experience Proven experience in full stack JavaScript development, with a strong focus on Angular JS Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js … . Proficiency in HTML5, CSS3, and JavaScript (ES6+). Experience with TypeScript and modern development tools and practices. Experience of Test Driven or Behaviour Driven Development. Knowledge of Cloud-Native development and serverless architectures (AWS, Azure, Google Cloud). Familiarity with CI/CD pipelines and DevOps practices. Security Clearance Requirements: You must be eligible for More ❯

ID (Azure AD B2C). Key Responsibilities Design, build, and maintain Microsoft Entra External ID (Azure AD B2C) solutions for customer- and partner-facing applications. Collaborate with full-stack development teams to integrate authentication and authorization flows across multiple platforms. Develop custom policies, user journeys, and secure identity workflows tailored to business needs. Provide … performance. Mentor and support teams on identity strategy and complex integrations. Skills & Experience Strong hands-on experience with Microsoft Entra External ID/Azure AD B2C. Solid full-stack development background (front-end + back-end integration). Proven experience designing and deploying external identity solutions for enterprise environments. Deep understanding of OAuth2, OpenID … native architectures. Relevant Microsoft identity or security certifications. If you're passionate about building secure, seamless identity experiences across web and mobile applications and enjoy collaborating with talented development teams, this could be the perfect role for you. Contact: Zach Bennett - CPS Group By applying to this advert you are giving CPS Group (UK) Ltd authority to hold More ❯

in Victoria and the team go in twice a week (Mondays & Wednesdays) for collaboration meetings. The Role In this role, 80% of your time will be spent on development (Node.js) and 20% of your time leading projects. When you're developing, 90% of this time will be working on Node.js code with a light 10% frontend touch, designing … to production, and contribute to how massive datasets are modelled, partitioned, and served to customers. Non‐Negotiables: 8–10 years’ software engineering experience across multiple environments Node.js backend development SQL mastery with experience of working with large‐scale, data‐heavy systems (our client has billions of rows) Architectural design experience and comfort with frequent releases/peer review … Frontend: JavaScript (Vue.js) & TypeScript Data: PostgreSQL & DynamoDB Cloud & CI/CD: AWS Lambda, GitHub Actions Nice to Haves Financial services or large‐scale market data experience Python & C++ Development experience Database partitioning/re‐architecture exposure Mentoring/tech‐lead experience (or appetite to step up) Modern software engineering/development practices, including micro-services, agile More ❯

in Victoria and the team go in twice a week (Mondays & Wednesdays) for collaboration meetings. The Role In this role, 80% of your time will be spent on development (Node.js) and 20% of your time leading projects. When you're developing, 90% of this time will be working on Node.js code with a light 10% frontend touch, designing … to production, and contribute to how massive datasets are modelled, partitioned, and served to customers. Non‐Negotiables: 8–10 years’ software engineering experience across multiple environments Node.js backend development SQL mastery with experience of working with large‐scale, data‐heavy systems (our client has billions of rows) Architectural design experience and comfort with frequent releases/peer review … Frontend: JavaScript (Vue.js) & TypeScript Data: PostgreSQL & DynamoDB Cloud & CI/CD: AWS Lambda, GitHub Actions Nice to Haves Financial services or large‐scale market data experience Python & C++ Development experience Database partitioning/re‐architecture exposure Mentoring/tech‐lead experience (or appetite to step up) Modern software engineering/development practices, including micro-services, agile More ❯

in Victoria and the team go in twice a week (Mondays & Wednesdays) for collaboration meetings. The Role In this role, 80% of your time will be spent on development (Node.js) and 20% of your time leading projects. When you're developing, 90% of this time will be working on Node.js code with a light 10% frontend touch, designing … to production, and contribute to how massive datasets are modelled, partitioned, and served to customers. Non‐Negotiables: 8–10 years’ software engineering experience across multiple environments Node.js backend development SQL mastery with experience of working with large‐scale, data‐heavy systems (our client has billions of rows) Architectural design experience and comfort with frequent releases/peer review … Frontend: JavaScript (Vue.js) & TypeScript Data: PostgreSQL & DynamoDB Cloud & CI/CD: AWS Lambda, GitHub Actions Nice to Haves Financial services or large‐scale market data experience Python & C++ Development experience Database partitioning/re‐architecture exposure Mentoring/tech‐lead experience (or appetite to step up) Modern software engineering/development practices, including micro-services, agile More ❯

in Victoria and the team go in twice a week (Mondays & Wednesdays) for collaboration meetings. The Role In this role, 80% of your time will be spent on development (Node.js) and 20% of your time leading projects. When you're developing, 90% of this time will be working on Node.js code with a light 10% frontend touch, designing … to production, and contribute to how massive datasets are modelled, partitioned, and served to customers. Non‐Negotiables: 8–10 years’ software engineering experience across multiple environments Node.js backend development SQL mastery with experience of working with large‐scale, data‐heavy systems (our client has billions of rows) Architectural design experience and comfort with frequent releases/peer review … Frontend: JavaScript (Vue.js) & TypeScript Data: PostgreSQL & DynamoDB Cloud & CI/CD: AWS Lambda, GitHub Actions Nice to Haves Financial services or large‐scale market data experience Python & C++ Development experience Database partitioning/re‐architecture exposure Mentoring/tech‐lead experience (or appetite to step up) Modern software engineering/development practices, including micro-services, agile More ❯

home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js … have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development … days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits Pension Family leave and enhanced maternity scheme Continual career and self development opportunities Onsite gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle! Apply now to find More ❯

home. When in the office you can enjoy the onsite gym, barista coffee and free breakfast. About you: You have strong full stack JavaScript development skills and are happy to work on projects that could be weighted either way or a 50/50 split You have experience with JavaScript frameworks they use Vue.js … have experience with Python, Node.js and TypeScript You're product focussed with good business acumen You have a good knowledge of APIs and an indepth understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development … days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits Pension Family leave and enhanced maternity scheme Continual career and self development opportunities Onsite gym, and partnership with Octopus Electric Vehicles and Evans Cycle to Work scheme, there's showers and towels if you do decide to cycle! Apply now to find More ❯

directly with our Head of Engineering , you will play a key role in shaping the future of our product. This position involves a mix of backend and frontend development, systems design, and collaborative problem solving across the stack. We are seeking someone with a strong background in modern web development and microservice architecture, and a mindset … holidays – yes, it really is uncapped – take the time you need, when you need it. Everyone is learning, developing and challenging themselves – so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work. Most importantly of all, we will work with you to help you realise More ❯

directly with our Head of Engineering , you will play a key role in shaping the future of our product. This position involves a mix of backend and frontend development, systems design, and collaborative problem solving across the stack. We are seeking someone with a strong background in modern web development and microservice architecture, and a mindset … holidays – yes, it really is uncapped – take the time you need, when you need it. Everyone is learning, developing and challenging themselves – so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work. Most importantly of all, we will work with you to help you realise More ❯

directly with our Head of Engineering , you will play a key role in shaping the future of our product. This position involves a mix of backend and frontend development, systems design, and collaborative problem solving across the stack. We are seeking someone with a strong background in modern web development and microservice architecture, and a mindset … holidays – yes, it really is uncapped – take the time you need, when you need it. Everyone is learning, developing and challenging themselves – so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work. Most importantly of all, we will work with you to help you realise More ❯

directly with our Head of Engineering , you will play a key role in shaping the future of our product. This position involves a mix of backend and frontend development, systems design, and collaborative problem solving across the stack. We are seeking someone with a strong background in modern web development and microservice architecture, and a mindset … holidays – yes, it really is uncapped – take the time you need, when you need it. Everyone is learning, developing and challenging themselves – so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work. Most importantly of all, we will work with you to help you realise More ❯

You will be responsible for building end-to-end intelligent systems that connect dynamic Front End interfaces with powerful AI-enabled Back End services. Key Responsibilities: Front End Development: Develop responsive and interactive UIs using React.js , JavaScript (ES6+) , and TypeScript . Utilize modern styling frameworks such as Tailwind CSS or Material-UI . Manage application state with Redux … or Zustand . Ensure cross-browser compatibility and Front End performance optimization . Back End Development: Design and implement robust RESTful and GraphQL APIs using Python frameworks ( Flask , FastAPI , or Django ). Build and maintain secure authentication , authorization , and data processing pipelines . Integrate AI models into Back End systems to enhance product functionality. AI Model Integration: Embed More ❯

AI Startup in London – Hiring Frontend Engineers (Senior) – 5 days a week on-site – up to £140k I am working with a rapidly growing AI startup based in London, building next-generation products that transform how businesses use technology. They More ❯