1,876 to 1,900 of 2,832 Permanent Full Stack Engineer Jobs

Build agentic systems for the world’s biggest banks | Senior TypeScript Engineer | Hybrid With the new year just around the corner, is now the right time to jump ship? You would get the chance to join a fast-growing fintech that is building an agentic process automation platform used by major UK banks to transform how regulated financial … banks. The environment is fast, outcome-driven, and highly collaborative, with engineers owning problems end-to-end across product, backend, and infrastructure. The role They’re hiring Senior Full-Stack Engineers (backend-leaning, ~65/35) to help scale intelligent, high-performance systems across: Node.js, TypeScript, GraphQL AWS serverless architecture React (supporting product UI work) Postgres More ❯

Build agentic systems for the world’s biggest banks | Senior TypeScript Engineer | Hybrid With the new year just around the corner, is now the right time to jump ship? You would get the chance to join a fast-growing fintech that is building an agentic process automation platform used by major UK banks to transform how regulated financial … banks. The environment is fast, outcome-driven, and highly collaborative, with engineers owning problems end-to-end across product, backend, and infrastructure. The role They’re hiring Senior Full-Stack Engineers (backend-leaning, ~65/35) to help scale intelligent, high-performance systems across: Node.js, TypeScript, GraphQL AWS serverless architecture React (supporting product UI work) Postgres More ❯

changes to the electricity industry since the introduction of electricity market competition in the late 1990s and is key to a more flexible energy system. As a Lead Engineer, you will be leading your team as a technical leader and will have management responsibilities of your team of engineers. Work will be focused on support of UK-based … What you'll have We're looking for someone with a general interest in technology and problem-solving; someone diligent and thoughtful Your level will be Senior Software Engineer or above and we expect you to have experience/expertise in the following (in rough priority order): Python and Django (or equivalent web framework) web development experience, as … you will be asked to work on some full-stack projects Domain modelling, and ability to quickly absorb information about a complex industry HTTP and REST APIs Writing robust and fault-tolerant software Celery and async processing Postgres Experience being a technical leader in a team What you'll do You'll be responsible for leading More ❯

We are looking for a highly motivated Junior Backend Software Engineer (hybrid in London) to join an early stage technology company. This is a rare chance to join a startup at the very beginning - where your curiosity, ideas, and input will directly influence the product roadmap. You’ll be working closely with a small, experienced engineering team, building … real features in a modern codebase from day one. As a Junior Backend Software Engineer, you will be designing and implementing scalable, high-performance infrastructure services, APIs and integrations. You’ll join a small and growing R&D team focused on building ambitious new products from the ground up. You’ll work on real product features, contribute to … years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue, iOS, Android) is a plus, but not required. Familiarity with modern backend frameworks and languages such as Golang More ❯

We are looking for a highly motivated Junior Backend Software Engineer (hybrid in London) to join an early stage technology company. This is a rare chance to join a startup at the very beginning - where your curiosity, ideas, and input will directly influence the product roadmap. You’ll be working closely with a small, experienced engineering team, building … real features in a modern codebase from day one. As a Junior Backend Software Engineer, you will be designing and implementing scalable, high-performance infrastructure services, APIs and integrations. You’ll join a small and growing R&D team focused on building ambitious new products from the ground up. You’ll work on real product features, contribute to … years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue, iOS, Android) is a plus, but not required. Familiarity with modern backend frameworks and languages such as Golang More ❯

We are looking for a highly motivated Junior Backend Software Engineer (hybrid in London) to join an early stage technology company. This is a rare chance to join a startup at the very beginning - where your curiosity, ideas, and input will directly influence the product roadmap. You'll be working closely with a small, experienced engineering team, building … real features in a modern codebase from day one. As a Junior Backend Software Engineer, you will be designing and implementing scalable, high-performance infrastructure services, APIs and integrations. You'll join a small and growing R&D team focused on building ambitious new products from the ground up. You'll work on real product features, contribute to … years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue, iOS, Android) is a plus, but not required. Familiarity with modern backend frameworks and languages such as Golang More ❯

We are looking for a highly motivated Junior Backend Software Engineer (hybrid in London) to join an early stage technology company. This is a rare chance to join a startup at the very beginning - where your curiosity, ideas, and input will directly influence the product roadmap. You’ll be working closely with a small, experienced engineering team, building … real features in a modern codebase from day one. As a Junior Backend Software Engineer, you will be designing and implementing scalable, high-performance infrastructure services, APIs and integrations. You’ll join a small and growing R&D team focused on building ambitious new products from the ground up. You’ll work on real product features, contribute to … years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue, iOS, Android) is a plus, but not required. Familiarity with modern backend frameworks and languages such as Golang More ❯

We are looking for a highly motivated Junior Backend Software Engineer (hybrid in London) to join an early stage technology company. This is a rare chance to join a startup at the very beginning - where your curiosity, ideas, and input will directly influence the product roadmap. You’ll be working closely with a small, experienced engineering team, building … real features in a modern codebase from day one. As a Junior Backend Software Engineer, you will be designing and implementing scalable, high-performance infrastructure services, APIs and integrations. You’ll join a small and growing R&D team focused on building ambitious new products from the ground up. You’ll work on real product features, contribute to … years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue, iOS, Android) is a plus, but not required. Familiarity with modern backend frameworks and languages such as Golang More ❯

We are looking for a highly motivated Junior Backend Software Engineer (hybrid in London) to join an early stage technology company. This is a rare chance to join a startup at the very beginning - where your curiosity, ideas, and input will directly influence the product roadmap. You’ll be working closely with a small, experienced engineering team, building … real features in a modern codebase from day one. As a Junior Backend Software Engineer, you will be designing and implementing scalable, high-performance infrastructure services, APIs and integrations. You’ll join a small and growing R&D team focused on building ambitious new products from the ground up. You’ll work on real product features, contribute to … years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue, iOS, Android) is a plus, but not required. Familiarity with modern backend frameworks and languages such as Golang More ❯

At Passenger, we build technology for good, and we're looking for a like minded Senior Software Engineer who is passionate about delivering a positive impact on the world around us. You'll join an existing team of talented engineers, bringing your can do attitude to help us plan, deliver, and improve complex systems. You'll primarily be … working hands on with the Symfony framework deploying to AWS to solve interesting challenges every day. About you You are a highly competent Senior Software Engineer with 3 or more years of professional experience in a senior role, comfortable in environments where scale and agility are critical. You truly excel at owning the full software lifecycle … driven to deliver high quality features with minimal guidance. Technically, you are a full stack expert, comfortable with PHP frameworks like Symfony (or similar) and front end technologies using JavaScript/TypeScript. You are a standout engineer who applies a deep ability to design and test solutions, using a quality first approach to build More ❯

Senior Front-End Engineer – Investment Banking |£750 p/d (Outside IR35) | London/Hybrid (1 Day/Week in Office) We are partnering with a global investment bank to hire a Senior Front-End Engineer to join a flagship team delivering a next-generation, single-page application (SPA) platform for high-performance derivatives trading. This … mode AI tools to accelerate development and enhance workflow. 🌟 Nice to Have RxJS experience (a big plus). Familiarity with Angular + NgRx or React + Redux . Full stack experience using a typed backend language like Java , C# , or F# . 📅 Details Day rate: £750 per day Outside IR35 Location : London (Hybrid – 1 day/ More ❯

Senior Front-End Engineer – Investment Banking |£750 p/d (Outside IR35) | London/Hybrid (1 Day/Week in Office) We are partnering with a global investment bank to hire a Senior Front-End Engineer to join a flagship team delivering a next-generation, single-page application (SPA) platform for high-performance derivatives trading. This … mode AI tools to accelerate development and enhance workflow. 🌟 Nice to Have RxJS experience (a big plus). Familiarity with Angular + NgRx or React + Redux . Full stack experience using a typed backend language like Java , C# , or F# . 📅 Details Day rate: £750 per day Outside IR35 Location : London (Hybrid – 1 day/ More ❯

Senior Front-End Engineer – Investment Banking |£750 p/d (Outside IR35) | London/Hybrid (1 Day/Week in Office) We are partnering with a global investment bank to hire a Senior Front-End Engineer to join a flagship team delivering a next-generation, single-page application (SPA) platform for high-performance derivatives trading. This … mode AI tools to accelerate development and enhance workflow. 🌟 Nice to Have RxJS experience (a big plus). Familiarity with Angular + NgRx or React + Redux . Full stack experience using a typed backend language like Java , C# , or F# . 📅 Details Day rate: £750 per day Outside IR35 Location : London (Hybrid – 1 day/ More ❯

team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient *Software Engineer Analyst *to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front … end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps … synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for More ❯

team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient *Software Engineer Analyst *to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front … end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps … synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for More ❯

team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient *Software Engineer Analyst *to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front … end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps … synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for More ❯

team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient *Software Engineer Analyst *to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front … end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps … synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for More ❯

team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient *Software Engineer Analyst *to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front … end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps … synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for More ❯

team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient *Software Engineer Analyst *to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front … end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps … synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for More ❯

team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient *Software Engineer Analyst *to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front … end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps … synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for More ❯

Hybrid working in London, UK (At least one day in office per week) We're looking for a Back End Engineer to join our iwocaPay team iwocaPay provides trade credit and Buy-Now-Pay-Later (BNPL) solutions to businesses. The team works with hundreds of sellers to help thousands of buyers manage their cash flow, increase their purchasing … supporting hundreds of sellers to offer flexible payment options. We're growing fast, now over 30 people strong, with seven engineers, two product managers, one designer, and a full set of operational roles. We're committed to doing good work and moving quickly, iterating frequently to ship features that matter. We run daily standups and regular offsites to … connected. We also work closely with other iwoca teams, sharing code and benefiting from shared resources, such as our dedicated DevOps team. The role As a Back End engineer in the iwocaPay team, you'll build APIs and ecommerce plugins that help suppliers get paid fast. You'll shape the end-to-end experience for buyers and suppliers More ❯

their business that is transactionally high throughput and performance-wise low latency. This is mission critical software for this business. At the crux of the successful Principal Software Engineer is a tech savvy, pragmatic, authentic and compassionate technology leader who sees programming languages as a tools to address a challenges, rather than being hung up on the tooling … commercial setting; we re looking for an ability to deliver systems that scale! This client is anticipating 3x growth, the platform already supports billions of transactions daily. Strong full stack view of the world Thorough understanding of microservices architecture/SOA Experience working with Kafka/other streaming platforms also of interest Strong grasp of the … to scale we'd love to hear from you. Interested candidates are encouraged to apply. Promising applicants can be assured of a response within 24 hours, to include full details of the role, progression and the excellent benefits package on offer. The client is open to applicants living anywhere in the UK, but not living overseas. TheDifferenceEngine is More ❯

tenant system used in both UK & US. As the development team keep pace with the company's international expansion plans, there's a role for an experienced Software Engineer that has opened up. There's a slight bias towards backend development but someone comfortable across the full stack would be hugely desirable. As one … of twelve developers, everyone has a voice and everyone has a contribution to make. Core tech stack: JavaScript/TypeScript, Node, Express, React, AWS What we are looking for: Strong software engineering experience (that probably looks like 5-6 years plus but we're not going to be purely rule out based on years on the clock) Good More ❯

of an exciting growth phase, they are expanding their in-house development team to accelerate the evolution of their platform. This is a fantastic opportunity for a skilled Full Stack Developer with a strong Python backend focus to help drive the backend architecture forward as the company transitions towards a microservices-based infrastructure. You’ll play … written and verbal communication skills Strong time management, multitasking, and organisational abilities High attention to detail and a proactive problem-solving mindset What’s in it for you Full training and mentoring to support your growth Opportunities for industry certifications and career development Flexible, supportive working environment Employer pension contributions Private medical insurance A people-first culture rooted More ❯

Join to apply for the Lead Systems Engineer role at EPAM Systems . Are you an experienced cloud professional with a strong understanding of DevOps tools such as Infrastructure as Code (IaC), Containers and CI/CD? Do you thrive in leading projects and imparting your knowledge to both colleagues and clients? If so, EPAM Netherlands offers you … a magnificent opportunity to be part of our team of Cloud Engineers. At EPAM, we're looking for a Lead Systems Engineer to work collaboratively on client projects across diverse verticals, including FinTech, Big Tech, Life Sciences, Media and Entertainment, among others. This role invites you to contribute significantly to our projects while continually enhancing your expertise through … or Bicep for managing cloud infrastructure Proficiency in scripting languages, preferably Python, Bash or PowerShell, to automate tasks and manage configurations Practical knowledge of DevOps practices across the full stack (database, services, code, deployment and monitoring) within cloud environments Experience with container technologies and orchestration tools, including Docker, Kubernetes and Helm Proven experience in using CI More ❯