1,176 to 1,200 of 2,633 Full Stack Engineer Jobs

Role: Principal & Senior Software Engineer Opportunities We’re recruiting on behalf of a long-standing consultancy partner who is expanding their software engineering teams across multiple UK locations. These roles span from Software Engineer to Principal/Lead Software Engineer , offering opportunities for both hands-on development and technical leadership. Locations: Cheltenham, Bristol, Plymouth … Their teams work on mission-critical systems, applying modern engineering practices and cloud-native technologies to deliver secure, scalable platforms. The Opportunities: Software Engineers : Join Agile teams building full-stack solutions using Java, Spring Boot, React, and AWS. You’ll work across the full software lifecycle, from design to deployment, with exposure to CI … and Test Engineers. You’ll lead technical decision-making, architecture design, and stakeholder engagement while remaining hands-on with development. What We’re Looking For: Strong experience in full-stack development (Java 11+, Spring Boot, React) Familiarity with microservices and cloud platforms (AWS preferred) Agile delivery mindset and collaborative approach Leadership and stakeholder management skills (for More ❯

Founding Engineer | YC-Backed | London | £80,000 - £120,000 We're working with a YC-backed startup in London that's just closed a multimillion-pound seed round. They're building the AI platform that's transforming high-stakes litigation for top US law firms. Top UK and US law firms use their platform to handle high-stakes … accuracy, and speed aren't negotiable. They're hiring their first engineer. A true founding team member who wants to build, ship, and own. What you'll do: Full-stack work across Python backend, Next.js frontend, PostgreSQL, LLMs, and Azure infrastructure. You'll talk directly to customers (major law firms), understand what they need, then build … you if: You're a builder with high urgency who ships fast and iterates You're comfortable owning problems from customer conversation to production deploy You can work full-stack (Python + Node.js) but probably lean backend-heavy You're excited about AI and tackling hard, real-world problems You have strong product judgment and love More ❯

Founding Engineer | YC-Backed | London | £80,000 - £120,000 We're working with a YC-backed startup in London that's just closed a multimillion-pound seed round. They're building the AI platform that's transforming high-stakes litigation for top US law firms. Top UK and US law firms use their platform to handle high-stakes … accuracy, and speed aren't negotiable. They're hiring their first engineer. A true founding team member who wants to build, ship, and own. What you'll do: Full-stack work across Python backend, Next.js frontend, PostgreSQL, LLMs, and Azure infrastructure. You'll talk directly to customers (major law firms), understand what they need, then build … you if: You're a builder with high urgency who ships fast and iterates You're comfortable owning problems from customer conversation to production deploy You can work full-stack (Python + Node.js) but probably lean backend-heavy You're excited about AI and tackling hard, real-world problems You have strong product judgment and love More ❯

Founding Engineer | YC-Backed | London | £80,000 - £120,000 We're working with a YC-backed startup in London that's just closed a multimillion-pound seed round. They're building the AI platform that's transforming high-stakes litigation for top US law firms. Top UK and US law firms use their platform to handle high-stakes … accuracy, and speed aren't negotiable. They're hiring their first engineer. A true founding team member who wants to build, ship, and own. What you'll do: Full-stack work across Python backend, Next.js frontend, PostgreSQL, LLMs, and Azure infrastructure. You'll talk directly to customers (major law firms), understand what they need, then build … you if: You're a builder with high urgency who ships fast and iterates You're comfortable owning problems from customer conversation to production deploy You can work full-stack (Python + Node.js) but probably lean backend-heavy You're excited about AI and tackling hard, real-world problems You have strong product judgment and love More ❯

Founding Engineer | YC-Backed | London | £80,000 - £120,000 We're working with a YC-backed startup in London that's just closed a multimillion-pound seed round. They're building the AI platform that's transforming high-stakes litigation for top US law firms. Top UK and US law firms use their platform to handle high-stakes … accuracy, and speed aren't negotiable. They're hiring their first engineer. A true founding team member who wants to build, ship, and own. What you'll do: Full-stack work across Python backend, Next.js frontend, PostgreSQL, LLMs, and Azure infrastructure. You'll talk directly to customers (major law firms), understand what they need, then build … you if: You're a builder with high urgency who ships fast and iterates You're comfortable owning problems from customer conversation to production deploy You can work full-stack (Python + Node.js) but probably lean backend-heavy You're excited about AI and tackling hard, real-world problems You have strong product judgment and love More ❯

Founding Engineer | YC-Backed | London | £80,000 - £120,000 We're working with a YC-backed startup in London that's just closed a multimillion-pound seed round. They're building the AI platform that's transforming high-stakes litigation for top US law firms. Top UK and US law firms use their platform to handle high-stakes … accuracy, and speed aren't negotiable. They're hiring their first engineer. A true founding team member who wants to build, ship, and own. What you'll do: Full-stack work across Python backend, Next.js frontend, PostgreSQL, LLMs, and Azure infrastructure. You'll talk directly to customers (major law firms), understand what they need, then build … you if: You're a builder with high urgency who ships fast and iterates You're comfortable owning problems from customer conversation to production deploy You can work full-stack (Python + Node.js) but probably lean backend-heavy You're excited about AI and tackling hard, real-world problems You have strong product judgment and love More ❯

Full-time Hybrid (Greater Manchester, UK) We're seeking bright, motivated UI engineers to join our engineering team. If you're passionate about great user interface and experience design, and know your way around Figma and React, then we'd love to hear from you! This role is open to candidates of all experience levels, compesntation will be … purchase + earn 1 extra day per year worked Key Responsibilities Implementing user experiences for new and existing products from concept to delivery as part of a larger full-stack engineering team. Working closely with product managers to translate user needs into intuitive interfaces that actually solve problems. Collaborating directly with backend developers to ensure seamless … writing maintainable, type-safe code Storybook for component documentation and testing Desired Skills Photoshop and Illustrator for advanced design work and asset creation Backend development experience to understand full-stack workflows Cloud platform knowledge (AWS, Azure, or GCP) for deployment considerations Hiring Process Send an email using the 'Apply Now' button including your CV and most More ❯

Role: Senior Software Engineer Location: Lancashire Salary: £50,000 - £60,000 + Bonus Type: Full-time, Permanent Are you a seasoned Full Stack Developer with a passion for building scalable, impactful products? Do you thrive in a fast-paced environment where your code directly influences business growth? On behalf of our client … of growth, where you will have a direct hand in shaping the architecture and features of a product solving a genuine industry challenge. The Role: As a Senior Full Stack Developer, you will be instrumental in driving the platform forward. You'll work end-to-end, from developing robust backend services to creating engaging front-end More ❯

clinics down. We unify a patients complete history of care, driving better billing and improving patient outcomes. From MVP to first enterprise contract in just 5 months Tech Stack snapshot: TypeScript, Node, Google Cloud (GCP), Svelte, Native iOS Cracked engineer (grit Full-stack fluent, or hungry to get there fast Bias to … own problems, ship often Product mindset: understand why before building what Based in London (we have a flex-hybrid office model - 2/3 days in Aldgate East) Full ownership of design & delivery - from idea to shipped product Opportunity to work across the full stack and shape the product from the ground up Vitality More ❯

Are you a Microsoft Full Stack developer—proficient in .NET and Azure? Do you love building best-in-class software at an enterprise-scale? Does getting in on the ground floor of a new software project interest you? Are you ready to make your mark on future-proofed software? Do you want to work mostly from … but to stay ahead we need the brightest and most talented commercial and technical innovators to join our development team and right now we are looking for solid Full Stack Microsoft/.NET/Azure Software Engineers. About the Role The Role Our Software Engineers, regardless of the stack, are responsible for the full More ❯

C++ Software Engineer/Poole, Dorset/Permanent/Hybrid (2–3 days onsite)/£COMP/TECHNE are representing a global engineering company developing intelligent marine control technology that redefines stability, control, and performance on the water. This is your chance to join a market leader operating with the energy of a start-up, where innovation moves … fast, ideas become products, and your code directly impacts how vessels behave in real-world environments. Full Relocation support is offered for this role. Why this role stands out Direct impact from day one – ship code that influences real vessel behaviour and control. Cross-disciplinary collaboration – work alongside hardware, systems, and design engineers to deliver integrated products. Ownership … creativity – shape architecture, UI, and system performance from concept to production. Cutting-edge tech – Full Stack - embedded C++ on RTOS/Bare Metal platforms with intuitive front-end interfaces that bring control systems to life. The Opportunity As a C++ Software Engineer , you’ll design, develop, and optimise high-performance embedded and front-end More ❯

Senior Software Engineer Glasgow Competitive Salary & Benefits We are Systal: a global managed network, cloud and security transformation specialist. We provide complex and strategic technology services for enterprise businesses, managing 200,000+ assets across 93 countries. These services help our customers achieve strategic technology transformation and maximise the business value, security and innovative potential of their IT infrastructure … We are seeking a talented Senior Software Engineer with 5+ years experience to join our dynamic development team. You will be responsible for designing, developing, and maintaining high-quality web applications and interfaces, ensuring seamless integration with back-end systems. You will work closely with project managers, designers, and other developers to deliver robust solutions that meet client … requirements. What will you be doing? Design, architect, and implement scalable full-stack features and systems from concept to production Lead technical design discussions and create detailed technical specifications for complex features Build responsive, performant web applications using React, Next.js, and TypeScript Develop and maintain RESTful APIs and services using Node.js Write clean, maintainable, and well More ❯

Senior Software Engineer Glasgow Competitive Salary & Benefits We are Systal: a global managed network, cloud and security transformation specialist. We provide complex and strategic technology services for enterprise businesses, managing 200,000+ assets across 93 countries. These services help our customers achieve strategic technology transformation and maximise the business value, security and innovative potential of their IT infrastructure … We are seeking a talented Senior Software Engineer with 5+ years experience to join our dynamic development team. You will be responsible for designing, developing, and maintaining high-quality web applications and interfaces, ensuring seamless integration with back-end systems. You will work closely with project managers, designers, and other developers to deliver robust solutions that meet client … requirements. What will you be doing? Design, architect, and implement scalable full-stack features and systems from concept to production Lead technical design discussions and create detailed technical specifications for complex features Build responsive, performant web applications using React, Next.js, and TypeScript Develop and maintain RESTful APIs and services using Node.js Write clean, maintainable, and well More ❯

Senior Software Engineer Glasgow Competitive Salary & Benefits We are Systal: a global managed network, cloud and security transformation specialist. We provide complex and strategic technology services for enterprise businesses, managing 200,000+ assets across 93 countries. These services help our customers achieve strategic technology transformation and maximise the business value, security and innovative potential of their IT infrastructure … We are seeking a talented Senior Software Engineer with 5+ years experience to join our dynamic development team. You will be responsible for designing, developing, and maintaining high-quality web applications and interfaces, ensuring seamless integration with back-end systems. You will work closely with project managers, designers, and other developers to deliver robust solutions that meet client … requirements. What will you be doing? Design, architect, and implement scalable full-stack features and systems from concept to production Lead technical design discussions and create detailed technical specifications for complex features Build responsive, performant web applications using React, Next.js, and TypeScript Develop and maintain RESTful APIs and services using Node.js Write clean, maintainable, and well More ❯

Principal JavaScript Engineer (TypeScript/React/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they … re looking for an outstanding Principal Engineer to drive their platform forward. The company in a nutshell Funding : $25M Series A from top-tier investors Leadership : Founders with a track record of building one of Europe’s best-known B2B scale-ups Growth : Plans to 10× revenue and expand to 200+ enterprise customers within 3 years What’s … buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and leadership to shape the roadmap Tech stack you’ll be working with : TypeScript, React, Node.js, AWS Serverless (Lambda, DynamoDB, EventBridge) What you’ll be doing: This isn’t just about writing code, it’s about owning More ❯

Principal JavaScript Engineer (TypeScript/React/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they … re looking for an outstanding Principal Engineer to drive their platform forward. The company in a nutshell Funding : $25M Series A from top-tier investors Leadership : Founders with a track record of building one of Europe’s best-known B2B scale-ups Growth : Plans to 10× revenue and expand to 200+ enterprise customers within 3 years What’s … buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and leadership to shape the roadmap Tech stack you’ll be working with : TypeScript, React, Node.js, AWS Serverless (Lambda, DynamoDB, EventBridge) What you’ll be doing: This isn’t just about writing code, it’s about owning More ❯

Principal JavaScript Engineer (TypeScript/React/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they … re looking for an outstanding Principal Engineer to drive their platform forward. The company in a nutshell Funding : $25M Series A from top-tier investors Leadership : Founders with a track record of building one of Europe’s best-known B2B scale-ups Growth : Plans to 10× revenue and expand to 200+ enterprise customers within 3 years What’s … buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and leadership to shape the roadmap Tech stack you’ll be working with : TypeScript, React, Node.js, AWS Serverless (Lambda, DynamoDB, EventBridge) What you’ll be doing: This isn’t just about writing code, it’s about owning More ❯

Principal JavaScript Engineer (TypeScript/React/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they … re looking for an outstanding Principal Engineer to drive their platform forward. The company in a nutshell Funding : $25M Series A from top-tier investors Leadership : Founders with a track record of building one of Europe’s best-known B2B scale-ups Growth : Plans to 10× revenue and expand to 200+ enterprise customers within 3 years What’s … buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and leadership to shape the roadmap Tech stack you’ll be working with : TypeScript, React, Node.js, AWS Serverless (Lambda, DynamoDB, EventBridge) What you’ll be doing: This isn’t just about writing code, it’s about owning More ❯

Principal JavaScript Engineer (TypeScript/React/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they … re looking for an outstanding Principal Engineer to drive their platform forward. The company in a nutshell Funding : $25M Series A from top-tier investors Leadership : Founders with a track record of building one of Europe’s best-known B2B scale-ups Growth : Plans to 10× revenue and expand to 200+ enterprise customers within 3 years What’s … buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and leadership to shape the roadmap Tech stack you’ll be working with : TypeScript, React, Node.js, AWS Serverless (Lambda, DynamoDB, EventBridge) What you’ll be doing: This isn’t just about writing code, it’s about owning More ❯

GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on site) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market rates GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. More ❯

Senior Full Stack/Backend Developer (Contract – AI-First) We’re seeking an AI-first Senior Full Stack or Backend Developer to play a key role in shaping the backend of our next-generation B2C platform. You’ll work closely with our front-end team to design and deliver robust, scalable APIs … and security . Proven AI-assisted development workflow. Ability to work autonomously within established technical frameworks. Nice to Have: React/Next.js, Azure, Payload CMS, microservices architecture. Contract: Full-time, initial term 3–6 months Start: ASAP Location: Liverpool - Hybrid To apply, please send your CV, AI tool usage examples, day rate, and references. More ❯

Senior Full Stack/Backend Developer (Contract – AI-First) We’re seeking an AI-first Senior Full Stack or Backend Developer to play a key role in shaping the backend of our next-generation B2C platform. You’ll work closely with our front-end team to design and deliver robust, scalable APIs … and security . Proven AI-assisted development workflow. Ability to work autonomously within established technical frameworks. Nice to Have: React/Next.js, Azure, Payload CMS, microservices architecture. Contract: Full-time, initial term 3–6 months Start: ASAP Location: Liverpool - Hybrid To apply, please send your CV, AI tool usage examples, day rate, and references. More ❯

Senior Full Stack/Backend Developer (Contract – AI-First) We’re seeking an AI-first Senior Full Stack or Backend Developer to play a key role in shaping the backend of our next-generation B2C platform. You’ll work closely with our front-end team to design and deliver robust, scalable APIs … and security . Proven AI-assisted development workflow. Ability to work autonomously within established technical frameworks. Nice to Have: React/Next.js, Azure, Payload CMS, microservices architecture. Contract: Full-time, initial term 3–6 months Start: ASAP Location: Liverpool - Hybrid To apply, please send your CV, AI tool usage examples, day rate, and references. More ❯

Java Developer Senior Software Engineer (Java, AWS, ideally React and frontend experience) Permanent Salary of £50/70,000 per annum Remote with occasional travel to London Must be eligible for SC Clearance Digital Skills are working with a niche consultancy, a specialist in providing AWS and technology services across the UK Government. The client are undegoing rapid … Central Government department. The team are responsibe for implementing software design, development and testing solutions based upon Java in to AWS private cloud infrastrucuture. You will join a full team of engineers and business focuse analysts, responsible for requirements analysis and specification; architecture design; implementation and delivery You will build applications using Java, deployed in highly secure AWS … cloud You will be responsible for full stack development, using Java and React The role is remote with travel up to twice per month About you Experienced Java Software Engineer React and Javascript experience Exposure to full stack software development (Ideally React) AWS or secure cloud experience Eligible for SC More ❯

Senior Software Engineer | AI, Artificial Intelligence Hybrid role in Soho £80-120k depending on experience We’re on a mission to reinvent how AI understands people — not through CVs or data points, but through story, reasoning, and curiosity. We’re building systems that listen, interpret, and understand why people say what they say. The goal? Create AI … that perceives human potential , not just human input. If you love working on ideas that feel impossible — keep reading. The Role We’re looking for an engineer who blends technical depth with creative instinct . You’ll work directly with founders to shape the intelligence layer behind a new generation of human-aware AI — from LLM reasoning and … semantic understanding to full-stack experiences that feel emotionally intelligent. If you’ve worked in a disruptive industry and built something brand new — not just improved what already existed — this will feel familiar. What You’ll Be Building Core intelligence systems: LLM orchestration, semantic reasoning, and voice understanding Fast, intuitive interfaces that make human-AI interaction More ❯