manage prompts, tools, safeguards, and evaluation. Data pipelines: Ingest, clean, and transform structured and unstructured data; design efficient schemas (Postgres/NoSQL) for search and analytics. Frontend (React/Next.js): Deliver user-friendly, performant UIs that make AI-powered features (search, filters, explanations, citations) clear and accessible. Architecture: Shape a modular, scalable platform on AWS (ECS), separating ingestion, retrieval, reasoning … k-NN), embeddings, and hybrid search methods. Practical knowledge of chunking strategies, indexing, precision/recall trade-offs, reranking, and evaluation techniques. Proficient in Python (FastAPI) and React/Next.js . Solid experience with both SQL and NoSQL databases (Postgres, DynamoDB, etc.). Exposure to LLMs, embeddings, and vector search APIs . Strong understanding of data engineering , schema design, ETL More ❯
Leatherhead, Surrey, United Kingdom Hybrid / WFH Options
Bytes Group
and maintain backend services in C# (.NET Core/.NET 9) with a focus on clean architecture and maintainability Full-Stack Delivery: Implement front end components in React and Next.js, integrating seamlessly with your C# APIs. DevOps & Deployment: Containerize applications with Docker, orchestrate with Kubernetes, and manage GitOps deployments using ArgoCD. Cloud Infrastructure: Leverage Microsoft Azure services (App Services, Functions … External QUALIFICATIONS, EXPERIENCE, & SKILLS: Years of Experience 3+ Years ESSENTIAL OR DESIRABLE C#/.NET: 4+ years of professional experience building backend services. Frontend: Solid understanding of React.js and Next.js; able to implement responsive, performant UIs. DevOps Tooling: Hands on with Docker, Kubernetes, GitHub, ArgoCD (or similar GitOps), and Snyk. Cloud Platforms: Proven track record deploying and managing applications on More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Bytes Group
and maintain backend services in C# (.NET Core/.NET 9) with a focus on clean architecture and maintainability Full-Stack Delivery: Implement front end components in React and Next.js, integrating seamlessly with your C# APIs. DevOps & Deployment: Containerize applications with Docker, orchestrate with Kubernetes, and manage GitOps deployments using ArgoCD. Cloud Infrastructure: Leverage Microsoft Azure services (App Services, Functions … External QUALIFICATIONS, EXPERIENCE, & SKILLS: Years of Experience 3+ Years ESSENTIAL OR DESIRABLE C#/.NET: 4+ years of professional experience building backend services. Frontend: Solid understanding of React.js and Next.js; able to implement responsive, performant UIs. DevOps Tooling: Hands on with Docker, Kubernetes, GitHub, ArgoCD (or similar GitOps), and Snyk. Cloud Platforms: Proven track record deploying and managing applications on More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Bytes Group
and maintain backend services in C# (.NET Core/.NET 9) with a focus on clean architecture and maintainability Full-Stack Delivery: Implement front end components in React and Next.js, integrating seamlessly with your C# APIs. DevOps & Deployment: Containerize applications with Docker, orchestrate with Kubernetes, and manage GitOps deployments using ArgoCD. Cloud Infrastructure: Leverage Microsoft Azure services (App Services, Functions … External QUALIFICATIONS, EXPERIENCE, & SKILLS: Years of Experience 3+ Years ESSENTIAL OR DESIRABLE C#/.NET: 4+ years of professional experience building backend services. Frontend: Solid understanding of React.js and Next.js; able to implement responsive, performant UIs. DevOps Tooling: Hands on with Docker, Kubernetes, GitHub, ArgoCD (or similar GitOps), and Snyk. Cloud Platforms: Proven track record deploying and managing applications on More ❯
Birmingham, West Midlands, West Midlands (County), United Kingdom
Searchability (UK) Ltd
Web Developer £30-35k Wordpress/React/NextJS Central Birmingham office Primarily office based role Fun and friendly team 30 days holiday No sponsorship offered (url removed) We're looking for a talented Web Developer to join our busy digital team and bring energy, creativity, and technical expertise to a variety of exciting projects. You'll be working … within a highly skilled development team on frontend builds for WordPress and NextJS websites, helping to deliver engaging, user-focused digital experiences. What you'll be doing: Building and coding responsive websites from existing designs. Developing custom WordPress templates and React/NextJS sites. Supporting content entry, testing, deployment, and post-go live maintenance. Collaborating with the development team and … with agency experience, who thrives in a fast-paced environment and has a passion for delivering digital excellence. Key skills and experience: WordPress theme and template development React/NextJS and modern JavaScript/TypeScript Strong knowledge of HTML, CSS, and responsive design Familiarity with Git and modern build tools (e.g. Sass, Webpack, Tailwind) An understanding of SEO principles and More ❯
The Role An opportunity for a Frontend Engineer with strong Next.js experience to join a fast-growing fintech business delivering several greenfield product builds. You'll play a key part in shaping new customer-facing and internal platforms - building intuitive, high-performing interfaces that directly impact business growth. Working alongside backend engineers, PMs, and designers, you'll take ownership of … experiences to life - vouchers, rewards, and interactive user journeys. Each project offers full ownership, creative input, and the chance to deliver visible impact. Responsibilities Build performant, maintainable UIs using Next.js and React Collaborate with backend engineers and PMs to deliver end-to-end features Implement clean, reusable components and intuitive UX flows Support code reviews and ensure high-quality standards … across projects Deliver production-ready features with smooth handovers to permanent teams Skills & Experience Must-have: Next.js React JavaScript/TypeScript Nice-to-have: Experience building SSO-enabled applications Exposure to gamification or UX-driven products Familiarity with Django-based backends Soft Skills: Creative and detail-oriented approach to UI/UX Excellent stakeholder communication Delivery-focused mindset, comfortable working More ❯
APIs. Can work with databases and SQL. Extra points if you’ve worked with testing automation, integrations between systems, DevOps tools (like Terraform or Ansible), or web frameworks like Next.js, .NET, and C#. In short: this role is for someone who likes to build the foundation and toolset that lets other developers deliver products quickly and reliably, rather than building … productivity with AI Transitioning old .NET API's to JS and Lambda (serverless) Building abstract provisioning tools Tools they use: TypeScript AWS (Terraform, AWS SAM, Ansible (or similar) SQL Next.js and Vercel .NET and C# The environment is high-trust, kind and considerate; working together, challenging each other and helping those around you improve every day. They have very low More ❯
Wetherby, West Yorkshire, Yorkshire, United Kingdom
Equals One Ltd
orchestration, tool use, guardrails, and evaluation. Data pipelines: Ingest and transform structured/unstructured data; design efficient schemas (Postgres/NoSQL) to support retrieval and analytics. Frontend (React/Next.js): Ship fast, accessible UIs that expose AI features clearly (search, filters, explanations, citations). Architecture: Evolve a modular, scalable platform (ECS on AWS), with clear boundaries between ingestion, retrieval, reasoning … of chunking strategies , metadata, indexing, recall/precision trade-offs, reranking, and evaluation (ground-truth sets, offline/online metrics). Strong proficiency in Python (FastAPI) and React/Next.js . Solid experience with SQL and NoSQL databases (e.g., Postgres, DynamoDB). Experience working with AI/ML models and APIs (LLMs, embeddings, vector search). Strong understanding of data More ❯
React Developer Liverpool 2 Days Per Week On-Site React | Typescript | Next.JS The Company We're representing a high growth and well established tech business who've grown by over 150% YoY and are now one of the market leaders in their industry. Innovation sits at the heart of the business and how they work, and constantly raise the bar … on industry standards. React | Typescript | Next.JS The Role You'll be an experience Mid or Snr Front End Developer who's confident in taking ownership of Greenfield web projects. Working closely with the Design function you'll understand key foundational build process to guarantee high performance across all web projects. React | Typescript | Next.JS React, Typescript, NextJS, Component builds, API Routing … involvement in contemporary deployment processes including CI/CD pipelines, containerisation (e.g. Docker), and cloud-based infrastructure. 5+ experience and the ability to own Front End projects. React | Typescript | Next.JS Benefits £60-£65k Annual company-wide bonus scheme. training budget More ❯
bonus: other structured languages) * Strong experience with AWS cloud services and SAM * CI/CD know-how * Database knowledge and SQL fluency * Extra points: Salesforce, Terraform, Ansible, testing automation, Next.js, .NET/C# Tech stack: TypeScript, AWS (Terraform, SAM, Ansible), SQL, Next.js/Vercel, .NET/C# This is a high-trust, low-ego environment: collaborative, supportive, and always pushing More ❯
Southampton, Hampshire, South East, United Kingdom
Deerfoot Recruitment Solutions
teams to create testable, scalable, and maintainable software. Integrate with IAM solutions such as Azure AD B2C, OKTA, or Entra. Support the integration of front-end frameworks, including React, Next.js, and Ionic. Work within a CI/CD environment, deploying via Azure DevOps pipelines and tools. What You Bring Microsoft .NET and .NET Core Developing scalable RESTful backend services Applying … standard patterns for unit testing and code decoupling Microservices architecture and CI/CD best practices Working in agile environments, especially Scrum Building integrations with React and Next.js front-ends Secure database development using Microsoft SQL Server Salary: up to 65K Benefits: 26 days holiday, bonus, 10% non-contributory company pension, Private medical cover, Life assurance, Income protection Interested in More ❯
Southampton, Hampshire, South East, United Kingdom Hybrid / WFH Options
Claremont Consulting
team to collaborate to produce high-quality software solutions contributing to and following established development practices. Experience of designing, developing and maintaining RESTful APIs Understanding of integrating with React, Next.js and Ionic applications Technical knowledge and experience in producing resilient services to provide API services to front end systems. Technical expertise in Microsoft.Net and Microsoft.Net core. Technical expertise in developing … to live. Technical expertise in delivery solutions using Azure DevOps pipelines and support services. Experience of working in a Scrum/agile environment. Appreciation of Single page applications: React, Next.js jsTechnical expertise in designing and developing reusable and testable micro services. Knowledge of the design and build of (secure) databases using Microsoft S Server. **** This role is hybrid and candidates More ❯
Hampshire, South East, United Kingdom Hybrid / WFH Options
Claremont Consulting
**** Please bear in mind that this role is HYBRID - please do not apply if you are looking for a remote role **** My client is seeking a talented and driven Front-end/Mobile Developer to join their dynamic Software Engineering More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Python Developer/Backend Software Engineer (AWS) Manchester to £90k Do you have strong Python and AWS skills combined with start-up/SME experience? You could be progressing your career in a senior, hands-on role at a technology More ❯
Exp: Key Responsibilities: Develop and maintain user interfaces using TypeScript, ensuring high performance and responsiveness. Design and implement complex UI components and applications using React.js or Next.js. Collaborate with cross-functional teams to define, design, and ship new features. Create More ❯
Exp: Key Responsibilities: Develop and maintain user interfaces using TypeScript, ensuring high performance and responsiveness. Design and implement complex UI components and applications using React.js or Next.js. Collaborate with cross-functional teams to define, design, and ship new features. Create More ❯
london (city of london), south east england, united kingdom
HCLTech
Exp: Key Responsibilities: Develop and maintain user interfaces using TypeScript, ensuring high performance and responsiveness. Design and implement complex UI components and applications using React.js or Next.js. Collaborate with cross-functional teams to define, design, and ship new features. Create More ❯
Bradley Stoke, Bristol, Avon, England, United Kingdom
SR2 Recruitment
Mid-Level Frontend Developer | React, TypeScript & Next.js | Salary £45–60k | Hybrid (North Bristol) Would you like to join a national organisation that helps thousands of people across the UK during their time of need They’re looking to add a couple of Mid-Level Frontend Developers to one of their core product teams. These products impact thousands of users daily … so you’ll get to work on products that are in production and see the fruits of your labour.Their frontend stack is, React, Next.js & TypeScript, and a big focus for them is staying up to date with the latest developments in frontend engineering, so you’ll be working on cutting-edge tech. Beyond your technical skills, they love people that … the best technical leaders that I know in the Southwest! What you’ll need Strong commercial experience as a Frontend Developer Proven expertise in React & TypeScript Any experience with Next.js would be highly desirable Ideally experience in a product-side environment but an agency background will be considered, providing that you have worked on complex engineering products Ability to work More ❯