Average Fullstack Developer salary in the UK

Full Stack Developer (.NET / Azure / React) Location: Manchester Hybrid (UK-based) Type: Full-time | Permanent The Opportunity My client is an ambitious, fast-growing organisation in the legal sector, currently undergoing a large-scale digital transformation. They are looking for a Full Stack Developer with strong Microsoft and Azure experience to help modernise and integrate legacy systems with cloud-native, scalable applications. What You'll Do Develop and maintain full-stack solutions using .NET Core, C#, and React/Angular/BlazorBuild and optimise REST APIs, background services, and Azure FunctionsArchitect modular and testable code following DDD or clean code principlesImplement CI/CD pipelines with Azure DevOps, including testing and release automationWork with Azure services like App Services, API Management, Blob Storage, Key Vault, and moreOptimise database performance across Azure SQL / SQL ServerContribute to infrastructure-as-code and DevOps tooling (ARM, Bicep, or Terraform - nice to have) Core Tech Stack .NET Core / ASP.NET Core / C#React / Angular / BlazorAzure Functions / App Services / Storage / Service Bus / Key VaultSQL Server / EF Core / T-SQLAzure DevOps (YAML Pipelines)CI/CD, deployment slots, feature flags In Technology Group Ltd is acting as an Employment Agency in relation to this vacancy.

Reed.ai is looking for Fullstack Developers to join their team in Holborn, London.OverviewJoin a collaborative, forward-thinking team that values creativity, experimentation, and impact—and help redefine the future of recruitment through intelligent, human-centered technology.We’re looking for a talented and experienced Senior Fullstack Developer to play a pivotal role in the development and growth of a brand-new AI recruitment platform as it prepares to enter the market this summer. This is a rare opportunity to take a product from Beta launch to full market release and beyond, shaping its trajectory at every stage.You’ll be central to transitioning product development from an external agency to an in-house team, while driving technical excellence, user adoption, and long-term innovation. This is a chance to build something meaningful from the ground up—within a startup-style venture backed by the strength and stability of an established business.Key ResponsibilitiesEnd-to-end development of high-quality, scalable SaaS platforms from design through deployment and maintenance.Architect and implement robust backend services primarily using Python and PostgreSQL.Develop and maintain responsive, performant front-end applications with TypeScript and modern frameworks (e.g., NextJS, NodeJS).Collaborate with product owners, UX/UI designers, and other stakeholders to translate requirements into technical solutions.Champion agile ways of working, driving continuous improvement and delivery excellence.Integrate and optimize AI tools and APIs to enhance development productivity and platform capabilities.Provide technical mentorship and leadership to development teams, fostering best practices in coding, testing, and deployment.Participate in code reviews, architecture discussions, and system design decisions.Troubleshoot and resolve complex technical issues across the full stack.Ensure software security, scalability, and performance are maintained at all times.Keep abreast of emerging technologies and industry trends to inform strategic decisions.Skills and ExperienceMinimum 8 years of commercial software development experience, with at least 3 years in a senior or technical lead role.Proven expertise in full-stack development using:TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind)Python (including frameworks like Django, Flask, or FastAPI)PostgreSQL and relational database design, optimization, and maintenance.AI Development Tools such as Windsurf, Aider or Augment.Demonstrable experience building and scaling SaaS platforms in a production environment.Strong understanding and practical application of Agile software development methodologies.Hands-on experience integrating AI tools, APIs, or platforms into software solutions.Domain experience in Recruitment Technology, HRTech, or closely related fields is a must.Proficient in software architecture, microservices, RESTful API design, and cloud-native development (AWS, Azure, or GCP preferred).Experience with CI/CD pipelines, automated testing, and DevOps practices.Solid grasp of security best practices, data privacy, and GDPR compliance.Excellent communication skills, with the ability to work effectively across multidisciplinary teams and stakeholders.Strong problem-solving skills and a pragmatic approach to delivering solutions.DesirableExperience with containerisation and orchestration tools such as Docker and Kubernetes.Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ).Knowledge of front-end performance optimisation and accessibility standards.Exposure to machine learning pipelines or data engineering workflows.Prior experience working in startup environments or high-growth technology companies.BenefitsHybrid working as standard25 days annual leave plus bank holidaysFlexible holiday schemePaid time off to move homeContributory pension schemeEnhanced family leave benefitsInsurance benefits including life assuranceLove Mondays eventsDiscount scheme including gyms and popular retailersRange of wellbeing and mental health support avenuesOffice in a fantastic location, with countless bars, restaurants and theatres right on the doorstep.

Meritus are working with a leading Defence company who are looking to take on a Fullstack Software Developer on a 12 month contract. FULLSTACK SOFTWARE DEVELOPER - £67PH INSIDE IR35 - 12 MONTHS - LIVE SC CLEARANCE REQUIRED - MUST BE A SOLE BRITISH NATIONAL - FULLY ONSITE IN STEVENAGE Overview of department: The Environment Simulator Group provide a real-time environment, running simulations of the sub-systems to test the operation of the unit under test. Responsibilities: You will be working within a small and will be responsible for: - The continued development of the Web UI componentsMaintenance and testing of .net microservicesCreating the appropriate documentationCollaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex, distributed systems with Containerisation including a knowledge of Kubernetes / DockerYou have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, AlgorithmsYou have experience working in an agile development environment. You have the ability to identify and solve complex problems.You have the ability to design innovative and user-friendly interfaces.You are familiar with modern software testing and deployment practices such as TDD & CI/CDYou can set up CI / CD Pipelines You are comfortable with all aspects of the software development lifecycle (planning, analysis, design, implementation, testing and deployment, maintenance) You have excellent communication skills and are comfortable collaborating across teams and with senior stakeholdersYou have mentored & assisted junior members of the team. Desirable experience: You have experience with other languages such as C++Linux sysadmin/DevOps/deployment