1,901 to 1,925 of 2,888 Full Stack Engineer Jobs

Contract Backend Engineer Location: London (Hybrid) Contract Type: Outside IR35 Duration: 3 months Clearance: Must hold or be eligible for SC Clearance About the Project Our client is a confidential technology organisation operating within the defence and national security domain. They develop secure, data-driven software systems that deliver critical insight and decision advantage. You will join a … opportunity to work on greenfield architecture using modern languages and infrastructure, and to help define best practices across a critical mission space. The Role As a Contract Backend Engineer, you will work closely with the CTO and senior engineers to design and deliver secure, scalable backend APIs that power complex analytical and operational systems. You will be instrumental … in defining architecture patterns, integrating geospatial data sources, and working with modern cloud-native technologies. Tech Stack Languages: Python (preferred), GoLang, or Rust Databases: Relational and Graph Infrastructure: GCP, Serverless, Containers, Kubernetes (not essential) IaC: Terraform (nice to have) Focus Areas: Secure multi-tenant systems, data orchestration, geospatial and graph data handling Key Responsibilities Design and implement backend More ❯

Contract Backend Engineer Location: London (Hybrid) Contract Type: Outside IR35 Duration: 3 months Clearance: Must hold or be eligible for SC Clearance About the Project Our client is a confidential technology organisation operating within the defence and national security domain. They develop secure, data-driven software systems that deliver critical insight and decision advantage. You will join a … opportunity to work on greenfield architecture using modern languages and infrastructure, and to help define best practices across a critical mission space. The Role As a Contract Backend Engineer, you will work closely with the CTO and senior engineers to design and deliver secure, scalable backend APIs that power complex analytical and operational systems. You will be instrumental … in defining architecture patterns, integrating geospatial data sources, and working with modern cloud-native technologies. Tech Stack Languages: Python (preferred), GoLang, or Rust Databases: Relational and Graph Infrastructure: GCP, Serverless, Containers, Kubernetes (not essential) IaC: Terraform (nice to have) Focus Areas: Secure multi-tenant systems, data orchestration, geospatial and graph data handling Key Responsibilities Design and implement backend More ❯

Contract Backend Engineer Location: London (Hybrid) Contract Type: Outside IR35 Duration: 3 months Clearance: Must hold or be eligible for SC Clearance About the Project Our client is a confidential technology organisation operating within the defence and national security domain. They develop secure, data-driven software systems that deliver critical insight and decision advantage. You will join a … opportunity to work on greenfield architecture using modern languages and infrastructure, and to help define best practices across a critical mission space. The Role As a Contract Backend Engineer, you will work closely with the CTO and senior engineers to design and deliver secure, scalable backend APIs that power complex analytical and operational systems. You will be instrumental … in defining architecture patterns, integrating geospatial data sources, and working with modern cloud-native technologies. Tech Stack Languages: Python (preferred), GoLang, or Rust Databases: Relational and Graph Infrastructure: GCP, Serverless, Containers, Kubernetes (not essential) IaC: Terraform (nice to have) Focus Areas: Secure multi-tenant systems, data orchestration, geospatial and graph data handling Key Responsibilities Design and implement backend More ❯

Contract Backend Engineer Location: London (Hybrid) Contract Type: Outside IR35 Duration: 3 months Clearance: Must hold or be eligible for SC Clearance About the Project Our client is a confidential technology organisation operating within the defence and national security domain. They develop secure, data-driven software systems that deliver critical insight and decision advantage. You will join a … opportunity to work on greenfield architecture using modern languages and infrastructure, and to help define best practices across a critical mission space. The Role As a Contract Backend Engineer, you will work closely with the CTO and senior engineers to design and deliver secure, scalable backend APIs that power complex analytical and operational systems. You will be instrumental … in defining architecture patterns, integrating geospatial data sources, and working with modern cloud-native technologies. Tech Stack Languages: Python (preferred), GoLang, or Rust Databases: Relational and Graph Infrastructure: GCP, Serverless, Containers, Kubernetes (not essential) IaC: Terraform (nice to have) Focus Areas: Secure multi-tenant systems, data orchestration, geospatial and graph data handling Key Responsibilities Design and implement backend More ❯

Contract Backend Engineer Location: London (Hybrid) Contract Type: Outside IR35 Duration: 3 months Clearance: Must hold or be eligible for SC Clearance About the Project Our client is a confidential technology organisation operating within the defence and national security domain. They develop secure, data-driven software systems that deliver critical insight and decision advantage. You will join a … opportunity to work on greenfield architecture using modern languages and infrastructure, and to help define best practices across a critical mission space. The Role As a Contract Backend Engineer, you will work closely with the CTO and senior engineers to design and deliver secure, scalable backend APIs that power complex analytical and operational systems. You will be instrumental … in defining architecture patterns, integrating geospatial data sources, and working with modern cloud-native technologies. Tech Stack Languages: Python (preferred), GoLang, or Rust Databases: Relational and Graph Infrastructure: GCP, Serverless, Containers, Kubernetes (not essential) IaC: Terraform (nice to have) Focus Areas: Secure multi-tenant systems, data orchestration, geospatial and graph data handling Key Responsibilities Design and implement backend More ❯

Contract Backend Engineer Location: London (Hybrid) Contract Type: Outside IR35 Duration: 3 months Clearance: Must hold or be eligible for SC Clearance About the Project Our client is a confidential technology organisation operating within the defence and national security domain. They develop secure, data-driven software systems that deliver critical insight and decision advantage. You will join a … opportunity to work on greenfield architecture using modern languages and infrastructure, and to help define best practices across a critical mission space. The Role As a Contract Backend Engineer, you will work closely with the CTO and senior engineers to design and deliver secure, scalable backend APIs that power complex analytical and operational systems. You will be instrumental … in defining architecture patterns, integrating geospatial data sources, and working with modern cloud-native technologies. Tech Stack Languages: Python (preferred), GoLang, or Rust Databases: Relational and Graph Infrastructure: GCP, Serverless, Containers, Kubernetes (not essential) IaC: Terraform (nice to have) Focus Areas: Secure multi-tenant systems, data orchestration, geospatial and graph data handling Key Responsibilities Design and implement backend More ❯

JOB DESCRIPTION Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, deliver and operate technology products. As a Lead Software Engineer at JPMorgan Chase within Global Technology Asset Management, you are an integral part of an agile team that works to enhance, build, deliver, and operate firmwide solutions. Promote significant … solutions, design, development, operate and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure, high quality, full-stack production code; reviews and debugs code Support the products you have built through their entire life cycle, including production and incident management Proactively identifies hidden problems More ❯

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across the development lifecycle. … excellence. About you: 5+ years of professional experience building web applications using Ruby, Rails, React, and TypeScript. Strong backend development skills with a willingness to contribute across the full stack Proactive and self-driven, able to take ownership of tasks from conception to deployment. Excellent communication skills, capable of translating complex technical concepts into clear, understandable More ❯

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across the development lifecycle. … excellence. About you: 5+ years of professional experience building web applications using Ruby, Rails, React, and TypeScript. Strong backend development skills with a willingness to contribute across the full stack Proactive and self-driven, able to take ownership of tasks from conception to deployment. Excellent communication skills, capable of translating complex technical concepts into clear, understandable More ❯

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across the development lifecycle. … excellence. About you: 5+ years of professional experience building web applications using Ruby, Rails, React, and TypeScript. Strong backend development skills with a willingness to contribute across the full stack Proactive and self-driven, able to take ownership of tasks from conception to deployment. Excellent communication skills, capable of translating complex technical concepts into clear, understandable More ❯

of creators, innovators, and collaborators, crafting impactful digital products and services for startups, scaleups, and enterprises. We foster a forward-thinking, inclusive culture where innovation thrives, and every engineer has a voice. We're looking for a Lead Software Engineer who is excited about the future of software development - someone who leverages AI-assisted coding tools … an opportunity to be part of a team that's pioneering modern engineering practices, from assisted coding workflows to intelligent automation in app development. If you're an engineer who is always experimenting with the latest tools and has a passion for delivering cutting-edge applications, we'd love to hear from you. This is a hybrid role … workflows Familiarity with Figma and working closely with product designers . A mindset of experimentation, automation, and AI-enhanced problem-solving . The nice-to-haves Experience in full-stack development , , or serverless architectures) . Familiarity with AI prompt engineering techniques . Experience with iOS/Android development (React Native, Swift, Kotlin) . Exposure to design More ❯

We are seeking a Principal Engineer/Engineering Manager to lead one of the core engineering teams within Planning Agent , our AI-powered advertising planning platform used daily by IPG agency teams. You will help shape and grow a product with AI at its core, using agents to power an AI assistant advertising planners throughout their workflow. You … a cross-functional team of 8–10 remote engineers and data scientists, distributed across multiple countries in Europe, with a significant presence in Poland and Ukraine. Our tech stack includes Python with a React frontend, deployed on AWS in Kubernetes clusters, using GCP for Gemini and LangGraph for agent orchestration. While you’ll have the resources of a … requirements into actionable engineering tasks Discuss technical solutions with the development team, communicate goals, and facilitate execution Develop and expand product capabilities, from AI-driven features to core full-stack enhancements Lead functional design and code reviews, providing constructive feedback Coordinate with QA to achieve automated testing in support of continuous delivery Build and maintain a More ❯

We are seeking a Principal Engineer/Engineering Manager to lead one of the core engineering teams within Planning Agent , our AI-powered advertising planning platform used daily by IPG agency teams. You will help shape and grow a product with AI at its core, using agents to power an AI assistant advertising planners throughout their workflow. You … a cross-functional team of 8–10 remote engineers and data scientists, distributed across multiple countries in Europe, with a significant presence in Poland and Ukraine. Our tech stack includes Python with a React frontend, deployed on AWS in Kubernetes clusters, using GCP for Gemini and LangGraph for agent orchestration. While you’ll have the resources of a … requirements into actionable engineering tasks Discuss technical solutions with the development team, communicate goals, and facilitate execution Develop and expand product capabilities, from AI-driven features to core full-stack enhancements Lead functional design and code reviews, providing constructive feedback Coordinate with QA to achieve automated testing in support of continuous delivery Build and maintain a More ❯

We are seeking a Principal Engineer/Engineering Manager to lead one of the core engineering teams within Planning Agent , our AI-powered advertising planning platform used daily by IPG agency teams. You will help shape and grow a product with AI at its core, using agents to power an AI assistant advertising planners throughout their workflow. You … a cross-functional team of 8-10 remote engineers and data scientists, distributed across multiple countries in Europe, with a significant presence in Poland and Ukraine. Our tech stack includes Python with a React frontend, deployed on AWS in Kubernetes clusters, using GCP for Gemini and LangGraph for agent orchestration. While you'll have the resources of a … requirements into actionable engineering tasks Discuss technical solutions with the development team, communicate goals, and facilitate execution Develop and expand product capabilities, from AI-driven features to core full-stack enhancements Lead functional design and code reviews, providing constructive feedback Coordinate with QA to achieve automated testing in support of continuous delivery Build and maintain a More ❯

Senior/Lead Engineer Fullstack, Node - AI HealthTech 80,000 - 90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians … still rely on legacy systems that slow processes and require excessive administrative work. Clinicians often spend hours managing paperwork rather than seeing patients. My clients solution automates the full clinical workflow, integrating patient information across all stages of care to improve efficiency, financial performance, and patient experience. Progress and Momentum MVP already deployed and actively used in clinical … and entering a phase of rapid growth Technology Snapshot TypeScript | Node.js | Google Cloud Platform (GCP) | Svelte | Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable platform suitable for wider adoption. This role will have significant influence over system architecture, technical strategy, and More ❯

Senior/Lead Engineer Fullstack, Node - AI HealthTech 80,000 - 90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians … still rely on legacy systems that slow processes and require excessive administrative work. Clinicians often spend hours managing paperwork rather than seeing patients. My clients solution automates the full clinical workflow, integrating patient information across all stages of care to improve efficiency, financial performance, and patient experience. Progress and Momentum MVP already deployed and actively used in clinical … and entering a phase of rapid growth Technology Snapshot TypeScript | Node.js | Google Cloud Platform (GCP) | Svelte | Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable platform suitable for wider adoption. This role will have significant influence over system architecture, technical strategy, and More ❯

Senior/Lead Engineer - Fullstack, Node - AI HealthTech £80,000 - £90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians … rely on legacy systems that slow processes and require excessive administrative work. Clinicians often spend hours managing paperwork rather than seeing patients. My client's solution automates the full clinical workflow, integrating patient information across all stages of care to improve efficiency, financial performance, and patient experience. Progress and Momentum MVP already deployed and actively used in clinical … and entering a phase of rapid growth Technology Snapshot TypeScript Node.js Google Cloud Platform (GCP) Svelte Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable platform suitable for wider adoption. This role will have significant influence over system architecture, technical strategy, and More ❯

Senior/Lead Engineer – Fullstack, Node - AI HealthTech £80,000 - £90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians … rely on legacy systems that slow processes and require excessive administrative work. Clinicians often spend hours managing paperwork rather than seeing patients. My client’s solution automates the full clinical workflow, integrating patient information across all stages of care to improve efficiency, financial performance, and patient experience. Progress and Momentum MVP already deployed and actively used in clinical … and entering a phase of rapid growth Technology Snapshot TypeScript | Node.js | Google Cloud Platform (GCP) | Svelte | Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable platform suitable for wider adoption. This role will have significant influence over system architecture, technical strategy, and More ❯

Senior/Lead Engineer – Fullstack, Node - AI HealthTech £80,000 - £90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians … rely on legacy systems that slow processes and require excessive administrative work. Clinicians often spend hours managing paperwork rather than seeing patients. My client’s solution automates the full clinical workflow, integrating patient information across all stages of care to improve efficiency, financial performance, and patient experience. Progress and Momentum MVP already deployed and actively used in clinical … and entering a phase of rapid growth Technology Snapshot TypeScript | Node.js | Google Cloud Platform (GCP) | Svelte | Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable platform suitable for wider adoption. This role will have significant influence over system architecture, technical strategy, and More ❯

Senior/Lead Engineer – Fullstack, Node - AI HealthTech £80,000 - £90,000 Hybrid The Mission My client is a VC-backed, early-stage AI HealthTech start-up focused on transforming how clinics operate. Their platform replaces outdated, fragmented healthcare software with an intelligent system that automates key workflows. The aim is to reduce administrative burden and allow clinicians … rely on legacy systems that slow processes and require excessive administrative work. Clinicians often spend hours managing paperwork rather than seeing patients. My client’s solution automates the full clinical workflow, integrating patient information across all stages of care to improve efficiency, financial performance, and patient experience. Progress and Momentum MVP already deployed and actively used in clinical … and entering a phase of rapid growth Technology Snapshot TypeScript | Node.js | Google Cloud Platform (GCP) | Svelte | Native iOS The Opportunity My client is seeking a Principal/Lead Engineer to take the existing MVP and evolve it into a robust, scalable platform suitable for wider adoption. This role will have significant influence over system architecture, technical strategy, and More ❯

Junior .NET Core Engineer Location: Warrington (onsite) Salary: £28,000 – £35,000 Overview My client is a well-established technology-led business looking to grow its in-house development team. They’re now hiring a Junior .NET Core Engineer who’s eager to build on their existing commercial experience and develop their skills in a supportive … suit someone with around a year’s experience in software development who wants to deepen their knowledge of modern .NET, learn from experienced engineers, and get exposure to full-stack projects. What you’ll be doing Build and maintain web applications using C# and .NET Core Write clean, efficient, and testable code Support integration with SQL … databases Collaborate with senior engineers and contribute to team discussions Learn and contribute across the stack, including exposure to React and front-end development Tech stack C#, .NET Core SQL Server React (or similar modern JavaScript framework) Azure DevOps and CI/CD exposure is a bonus Who we’re looking for Around 1+ year of More ❯

Junior .NET Core Engineer Location: Warrington (onsite) Salary: £28,000 – £35,000 Overview My client is a well-established technology-led business looking to grow its in-house development team. They’re now hiring a Junior .NET Core Engineer who’s eager to build on their existing commercial experience and develop their skills in a supportive … suit someone with around a year’s experience in software development who wants to deepen their knowledge of modern .NET, learn from experienced engineers, and get exposure to full-stack projects. What you’ll be doing Build and maintain web applications using C# and .NET Core Write clean, efficient, and testable code Support integration with SQL … databases Collaborate with senior engineers and contribute to team discussions Learn and contribute across the stack, including exposure to React and front-end development Tech stack C#, .NET Core SQL Server React (or similar modern JavaScript framework) Azure DevOps and CI/CD exposure is a bonus Who we’re looking for Around 1+ year of More ❯

Junior .NET Core Engineer Location: Warrington (onsite) Salary: £28,000 – £35,000 Overview My client is a well-established technology-led business looking to grow its in-house development team. They’re now hiring a Junior .NET Core Engineer who’s eager to build on their existing commercial experience and develop their skills in a supportive … suit someone with around a year’s experience in software development who wants to deepen their knowledge of modern .NET, learn from experienced engineers, and get exposure to full-stack projects. What you’ll be doing Build and maintain web applications using C# and .NET Core Write clean, efficient, and testable code Support integration with SQL … databases Collaborate with senior engineers and contribute to team discussions Learn and contribute across the stack, including exposure to React and front-end development Tech stack C#, .NET Core SQL Server React (or similar modern JavaScript framework) Azure DevOps and CI/CD exposure is a bonus Who we’re looking for Around 1+ year of More ❯

Junior .NET Core Engineer Location: Warrington (onsite) Salary: £28,000 – £35,000 Overview My client is a well-established technology-led business looking to grow its in-house development team. They’re now hiring a Junior .NET Core Engineer who’s eager to build on their existing commercial experience and develop their skills in a supportive … suit someone with around a year’s experience in software development who wants to deepen their knowledge of modern .NET, learn from experienced engineers, and get exposure to full-stack projects. What you’ll be doing Build and maintain web applications using C# and .NET Core Write clean, efficient, and testable code Support integration with SQL … databases Collaborate with senior engineers and contribute to team discussions Learn and contribute across the stack, including exposure to React and front-end development Tech stack C#, .NET Core SQL Server React (or similar modern JavaScript framework) Azure DevOps and CI/CD exposure is a bonus Who we’re looking for Around 1+ year of More ❯

Remarque Systems is looking for a Senior AI Software Engineer to join our Clinical Technologies team.Remarque Systems is a clinical technology company that is passionate about improving drug development using cutting edge software. Remarque is designed to simplify study management and propel innovation by consolidating data and support strategic decision making. What You'll Be Doing: Developing, testing … of experience in system development, integration, and operation, preferably within a regulated industry Strong proficiency in both C# and Python, with expertise in SQL Server and Entity Framework (Full stack developer) Demonstrated experience with Angular, XML, and JSON Familiarity with .NET web services and common architectural and design patterns A proven track record of delivering software More ❯