326 to 350 of 501 Permanent Senior Full Stack Developer Jobs

X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their … GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React ,Kubernetes, Docker, Microservices, Kafka. Contemporary software engineering including selection and application of appropriate technology and patterns. Confidence developing full-stack solutions as a polyglot developer/engineer. DevOps and the techniques which enable it - including virtualisation, containerisation, continuous integration, continuous deployment and infrastructure as More ❯

X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their … GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React ,Kubernetes, Docker, Microservices, Kafka. Contemporary software engineering including selection and application of appropriate technology and patterns. Confidence developing full-stack solutions as a polyglot developer/engineer. DevOps and the techniques which enable it - including virtualisation, containerisation, continuous integration, continuous deployment and infrastructure as More ❯

X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their … GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React ,Kubernetes, Docker, Microservices, Kafka. Contemporary software engineering including selection and application of appropriate technology and patterns. Confidence developing full-stack solutions as a polyglot developer/engineer. DevOps and the techniques which enable it - including virtualisation, containerisation, continuous integration, continuous deployment and infrastructure as More ❯

X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their … GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React ,Kubernetes, Docker, Microservices, Kafka. Contemporary software engineering including selection and application of appropriate technology and patterns. Confidence developing full-stack solutions as a polyglot developer/engineer. DevOps and the techniques which enable it - including virtualisation, containerisation, continuous integration, continuous deployment and infrastructure as More ❯

X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their … GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React ,Kubernetes, Docker, Microservices, Kafka. Contemporary software engineering including selection and application of appropriate technology and patterns. Confidence developing full-stack solutions as a polyglot developer/engineer. DevOps and the techniques which enable it - including virtualisation, containerisation, continuous integration, continuous deployment and infrastructure as More ❯

Senior Principal Platform Engineer Location: Remote/Hampton,VA (with occasional Travel onsite in Hampton,VA depending on project) Job Type: Full-time Consultant Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform … as we continue to lead innovation and tackle the most pressing challenges in national security. Position Overview: Principle Platform Engineer Skilled Platform Engineer to support and evolve the full stack of KRADOS' infrastructure and applications. This role focuses on building and maintaining the internal platforms, automation, and tooling that underpin KRADOS' development and operations environments. You … application deployments and configurations. Partner with teams to implement platform observability and system monitoring using tools such as ELK and Prometheus. Contribute to platform documentation, knowledge sharing, and developer onboarding for platform tooling. Required Qualifications: Bachelor's degree in Computer Science, Engineering, or related field, or equivalent practical experience. 10+ years of experience in platform engineering, DevOps, or More ❯

opportunity to join a high performing team working on one of our client’s most critical products. They are growing fast and are looking for a talented TypeScript Developer to help build robust, scalable, and innovative software that drives real impact. The Role As a TypeScript Developer, you'll join our agile product development team and … play a key role in delivering high-quality code and collaborating with designers, backend engineers, and product managers. You'll work across the full software development lifecycle—from architecture and design to testing and deployment. What You’ll Do Develop and maintain backend applications using TypeScript Write clean, maintainable, and well-tested code Collaborate with cross-functional teams … CD pipelines Excellent communication and teamwork skills Why Join them? Fast-growing, mission-driven company Flexible working options – Beautiful Belfast office (hybrid working) Top-tier tools and tech stack Training budget and personal development support Generous holiday allowance and wellness initiatives Regular team events and a supportive culture More ❯

Java Developer (Full Stack) - Java, React & TypeScript – Up to £520/day (Outside IR35) – Hybrid (London Bridge) – 3 month contract We’re a mission-driven tech company that builds products to help people make confident decisions about their finances and everyday services. From switching energy providers to finding the right mortgage, we use data More ❯

Java Developer (Full Stack) - Java, React & TypeScript – Up to £520/day (Outside IR35) – Hybrid (London Bridge) – 3 month contract We’re a mission-driven tech company that builds products to help people make confident decisions about their finances and everyday services. From switching energy providers to finding the right mortgage, we use data More ❯

Role: Senior Java Engineer Location: Remote (UK) Job Type: Full-time, Permanent Salary: Competitive, based on experience + benefits + bonus potential About Us Come and be a part of The Investigo Group (TIG ), a dynamic coalition of cutting-edge tech firms specialising in Platform, Software, Data, AI and other bleeding-edge technology solutions. Our innovative … with LLMs and Computer Vision models, and crafting high-performance indexing and search pipelines. It's a great environment for engineers who want to work across a diverse stack, apply modern thinking, and help shape the direction of a fast-growing product and team. About The Role: We're hiring a Senior Java Engineer to join … s growth and stability. Influencing technical direction by contributing to architectural decisions and raising the standard of engineering quality across the team. Proactively identifying improvements in system performance, developer experience, or technical debt-and driving them through to implementation. Mentoring and supporting team members , fostering a culture of collaboration, continuous learning, and engineering excellence. Communicating effectively with stakeholders More ❯

make Dayshape the most scalable, flexible and rapid to deploy solution on the market, and we're not there yet. That's where you come in. As a senior engineer, you will work collaboratively with the rest of our cross-functional team to plan and deliver new features and enhancements that support our customers' success. We are currently … creation, deployment, and longer-term updates and enhancements Work on a wide variety of different challenges across the product and codebase About you A strong back-end C# developer, but with some good experience of a modern front-end JavaScript library. Our tech stack is based around C# and Vue.js, so a willingness to work across … the tech stack is a must. Have experience of using automated testing to prove that everything you do is of a high degree of quality. Passionate about creating a product you can be proud of. Working closely with others will be second nature to you, collaborating closely with your engineering colleagues, along with developing relationships with our product More ❯

cross-functional environment that values technical excellence. While we don't require expertise in every tool or technology, a strong grasp of fundamental concepts is essential. Our tech stack: - C#, .NET - REST APIs, Hangfire, MediatR, Entity Framework, Blazor - Azure: App Services, Functions, SQL Server, Service Bus, Event Hub, CosmosDB, Redis, Data Factory - GitHub, Azure DevOps, Terraform, Datadog What … designs. Who You Are Enthusiastic about contributing to a fast-growing company with a mission to make a positive impact on the world. A passionate and dedicated software developer with an interest in building resilient, performant and easy to understand solutions. A driven, ambitious self-starter who thrives on taking initiative and ownership. Embrace a continuous learning mindset … with length of service. Our Commitment to DE&I At Moneybox, we promote, support and celebrate inclusion, diversity and equity for all, so that everyone can bring their full selves to work. We believe that diversity drives innovation, and that if our team is representative of our community of customers, we can better support their needs. To ensure More ❯

cross-functional environment that values technical excellence. While we don’t require expertise in every tool or technology, a strong grasp of fundamental concepts is essential. Our tech stack: - C#, .NET - REST APIs, Hangfire, MediatR, Entity Framework, Blazor - Azure: App Services, Functions, SQL Server, Service Bus, Event Hub, CosmosDB, Redis, Data Factory - GitHub, Azure DevOps, Terraform, Datadog What … designs. Who You Are Enthusiastic about contributing to a fast-growing company with a mission to make a positive impact on the world. A passionate and dedicated software developer with an interest in building resilient, performant and easy to understand solutions. A driven, ambitious self-starter who thrives on taking initiative and ownership. Embrace a continuous learning mindset … with length of service. Our Commitment to DE&I At Moneybox, we promote, support and celebrate inclusion, diversity and equity for all, so that everyone can bring their full selves to work. We believe that diversity drives innovation, and that if our team is representative of our community of customers More ❯

Full Stack Software Engineer Tech : AWS Lambda, React with Next.js, TypeScript, Node.js, and Terraform Why? start-up financial services, revolutionising the industry Location : Hybrid - 2-3 days in the office (London) Salary : £80k - £95k + benefits Our Client A new UK-based financial services provider is launching a credit card offering aimed at delivering fair, flexible … and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Full Stack Software Engineer - Responsibilities Collaborate with Product Owners to ensure that the technical roadmap aligns with the product vision. Actively participate in product planning meetings and provide … technical input to guide the team's priorities. Design, develop, and maintain full-stack applications using Node.js, AWS Lambda, React with Next.js, TypeScript, and Terraform. Write clean, efficient, and well-tested code that adheres to best practices and coding standards. Ensure code quality, organisation, and automatisation. Deploy applications using CI/CD pipelines and manage infrastructure More ❯

Full Stack Software Engineer Tech : AWS Lambda, React with Next.js, TypeScript, Node.js, and Terraform Why? start-up financial services, revolutionising the industry Location : Hybrid - 2-3 days in the office (London) Salary : £80,000 - £95,000 + benefits Our Client A new UK-based financial services provider is launching a credit card offering aimed at delivering … and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Full Stack Software Engineer - Responsibilities Collaborate with Product Owners to ensure that the technical roadmap aligns with the product vision. Actively participate in product planning meetings and provide … technical input to guide the team's priorities. Design, develop, and maintain full-stack applications using Node.js, AWS Lambda, React with Next.js, TypeScript, and Terraform. Write clean, efficient, and well-tested code that adheres to best practices and coding standards. Ensure code quality, organisation, and automatisation. Deploy applications using CI/CD pipelines and manage infrastructure More ❯

JAVA DEVELOPER – FINTECH STARTUP High-Growth Fintech – Asset Management Software London (Hybrid – 2 days in office/week) Quant Capital is urgently looking for a Core Java Developer to join a innovative FinTech business developing next-generation asset management platforms for professional investors. The firm operates as a lean, high-performance engineering team focused on solving … complex industry problems through clean, scalable code and modern infrastructure. We’re looking for a Java Developer who’s ready to work across the stack and get deeply involved in architectural design, backend performance, and infrastructure scaling. Role Overview This is a hands-on software engineering role in a startup-style environment, ideal for someone who … build, and maintain high-performance backend services using Core Java Collaborate closely with a compact, highly capable development team Optimize software performance and troubleshoot production issues across the stack Follow clean coding standards and lead on testing, CI/CD, and DevOps best practices Participate in technical architecture discussions, code reviews, and product planning Contribute to front-end More ❯

JAVA DEVELOPER – FINTECH STARTUP High-Growth Fintech – Asset Management Software London (Hybrid – 2 days in office/week) Quant Capital is urgently looking for a Core Java Developer to join a innovative FinTech business developing next-generation asset management platforms for professional investors. The firm operates as a lean, high-performance engineering team focused on solving … complex industry problems through clean, scalable code and modern infrastructure. We’re looking for a Java Developer who’s ready to work across the stack and get deeply involved in architectural design, backend performance, and infrastructure scaling. Role Overview This is a hands-on software engineering role in a startup-style environment, ideal for someone who … build, and maintain high-performance backend services using Core Java Collaborate closely with a compact, highly capable development team Optimize software performance and troubleshoot production issues across the stack Follow clean coding standards and lead on testing, CI/CD, and DevOps best practices Participate in technical architecture discussions, code reviews, and product planning Contribute to front-end More ❯

Mid/Senior Python Backend Developer Skills/Exposure: Python (Django, FastAPI), TypeScript, PostgreSQL, Redis, Docker, Kubernetes, AWS/GCP, CI/CD, event-driven architecture, DAGs, ML integration, and start-up/scale-up experience. Salary: Up to £60,000 to £110,000 Location: UK, Fully Remote We’ve partnered with a small but mighty … next. In this role, you’ll play a key part in delivering high-quality software solutions across both new and existing systems. Working closely with product owners and senior engineers, you’ll contribute to the design, development, and deployment of full-stack applications. You’ll also support junior developers through mentoring and code reviews … depending on experience, a competitive benefits package, and the chance to work anywhere in the UK. You won't be disappointed if you're a backend developer, so hit apply for immediate consideration. However, please note that, unfortunately, our client can't offer sponsorship at this time. More ❯

to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role We’re seeking a senior full stack developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder … feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as a senior technical voice in … stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front-end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise in Vue.js, Nuxt.js, and TypeScript, plus strong HTML More ❯

Development to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role Were seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. Youll lead … feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as a senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front … end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise in Vue.js, Nuxt.js, and TypeScript, plus strong HTML/CSS fundamentals. Skilled within CMS platforms and content publishing workflows. Familiarity with RESTful APIs, Git workflows, and Agile/SCRUM methodologies. Solid understanding of scalable More ❯

Development to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role Were seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. Youll lead … feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as a senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front … end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise in Vue.js, Nuxt.js, and TypeScript, plus strong HTML/CSS fundamentals. Skilled within CMS platforms and content publishing workflows. Familiarity with RESTful APIs, Git workflows, and Agile/SCRUM methodologies. Solid understanding of scalable More ❯

Development to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role Were seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. Youll lead … feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as a senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front … end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise in Vue.js, Nuxt.js, and TypeScript, plus strong HTML/CSS fundamentals. Skilled within CMS platforms and content publishing workflows. Familiarity with RESTful APIs, Git workflows, and Agile/SCRUM methodologies. Solid understanding of scalable More ❯

to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role We’re seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. You’ll … feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as a senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front … end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise in Vue.js, Nuxt.js, and TypeScript, plus strong HTML/CSS fundamentals. Skilled within CMS platforms and content publishing workflows. Familiarity with RESTful APIs, Git workflows, and Agile/SCRUM methodologies. Solid understanding of scalable More ❯

can expect to feel welcomed and supported by some truly talented people, in a company that is constantly innovating. We are looking for an experienced Senior Full-Stack Developer to join our dynamic team at Homeflow. As a Senior Full-Stack Developer, you will More ❯

We are seeking a skilled engineering and product hybrid developer to join our team in building our metaverse engine and platform. You will be an integral part of a dynamic, cross-functional team of adaptable, creative, and product-focused engineers who prioritize delivering impactful, high-quality software and experiences. Your responsibilities will include developing new systems within the … discovery. Shape the vision and strategy for the platform by contributing to the product roadmap and acting as a sounding board for technical leadership. Collaborate with product specialists, full-stack and infrastructure engineers to develop and maintain services in production. Design and build user-facing features using React and modern Web technologies, ensuring smooth and intuitive … development and maintaining user-facing production services. Front-end focus: deep understanding of React (ideally with Next.js) and responsive UI design. Backend proficiency: TypeScript (or other modern equivalent) full-stack development, including scalable serverless architectures, real-time technologies like WebSockets, and accounting for runtime safety in application design. Experience in product development, with a focus on More ❯