1 to 25 of 31 TypeScript Jobs in Hertfordshire

Lead Fullstack Engineer

Hiring Organisation
Annapurna
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
Stack & Environment Frontend: Svelte (primary), with openness to React or Angular experience Strong focus on web components and reusable design systems Modern JavaScript/TypeScript Backend: Node.js or Python (microservices-based) API-driven architecture Infrastructure & Cloud: Kubernetes AWS Containerized, cloud-native deployments Data: SQL databases What We're Looking ...

Principal Software Engineer

Hiring Organisation
Eurochange
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
building systems that last. You'll bring: Expert-level experience with C#, .NET and object-oriented design Strong front-end knowledge using JavaScript/TypeScript and React Deep experience designing and governing enterprise APIs (REST & SOAP), ideally on Azure Proven leadership in DevOps, CI/CD pipelines and cloud ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
occasional team meet‐ups in London (travel expenses covered). Design, build, and maintain features across the stack: .NET (C#) based API backends, Angular (TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal app, etc. Write clean ...

DevOps Developer

Hiring Organisation
Metaskil Limited
Location
Hatfield, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
well as NodeJS frameworks including ReactJS, NextJS, NestJS etc. You will have commercial experience in Frontend Web development technologies, including HTML, CSS & JavaScript/Typescript as well in using Git or related technologies. Ideally you will have TDD or BDD development experience as well as an understanding of DevOps ...

Full Stack Engineer C# .Net Core JavaScript

Hiring Organisation
Client Server
Location
St Albans, England, United Kingdom
microservices environment (300 services). You'll be working with a modern tech stack using C# .Net Core, AWS, Kubernetes, Kafka, Redis and TypeScript/Angular; using the right tool for the job, you'll be able to pick up new technologies and make recommendations for improvements. Location/ ...

Full Stack Developer (React / Next.js / AWS)

Hiring Organisation
Avanti
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
teams, and data platforms. What You’ll Need • 3+ years of hands-on development experience. • Strong skills in React and Next.js. • Solid understanding of TypeScript and JavaScript (ES6+). • Familiarity with Node.js, API integrations, and AWS environments. • Experience building and deploying production applications using CI/CD pipelines. • Self ...

React Developer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
delivery environments. Deploying applications through AWS Amplify, S3, or Azure App Services. Required Skills 3+ years experience building front-end applications using React.js and TypeScript Strong knowledge of HTML5, CSS3, ES6+, and responsive design Proven experience integrating with RESTful APIs and handling asynchronous data Understanding of state management Familiarity ...

Full-Stack Developer

Hiring Organisation
Tenth Revolution Group
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Write well-tested, production-ready code Work collaboratively in open, agile teams Key skills: Python (API/service development) AWS (cloud-hosted applications) React (TypeScript preferred) Automated testing, CI/CD, containers Enterprise or regulated environment experience Security: BPSS required prior to start Must be eligible for SC clearance ...

Senior Software Engineer

Hiring Organisation
Patchworks
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
success. What you'll do: Thorough understanding of the needs, problems, and expectations related to Integration Platforms. Utilise and apply advanced PHP, Javascript/Typescript, database technologies, and other web technologies to develop sophisticated server-side and client-side features. Spearhead the development of innovative methods to simplify tasks ...

Junior/Mid QA Analyst | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
such as Azure DevOps or GitHub Actions. Working knowledge of SQL. Preferred skills Experience of test automation platforms — ideally Playwright. Knowledge of Angular and TypeScript/JavaScript. Basic knowledge of cloud platforms — ideally Azure. You might be our Junior/Mid QA Analyst if... You have ...

Principal Software Engineer (Software Team Lead)

Hiring Organisation
Touchstone Advisory Limited
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
software team and guiding architectural direction. • Deep experience developing modern web applications, ideally having launched a product to market. • Expertise in React, Redux, TypeScript, Python, FastAPI, and SQLAlchemy. • Strong understanding of cloud technologies (AWS preferred). • Excellent grasp of software architecture, design patterns, and scalable system design. • Strong communicator ...

Quality Assurance Automation Engineer

Hiring Organisation
HireQ Talent
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Bring • Strong experience in automated testing • Solid understanding of the SDLC and agile methodologies • Experience working with CI/CD pipelines • Proficiency in TypeScript, JavaScript, and ideally ReactJS • Hands‐on experience with Playwright, Cypress, or Selenium • Familiarity with test management tools such as Xray • Knowledge of BDD frameworks (Gherkin ...

Senior Frontend Developer

Hiring Organisation
Durlston Partners
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
kind you hope moon), remote-friendly vibes, and a budget for hardware that won't make you weep. You Are: A wizard with React, TypeScript, and the mystical arts of state management. Someone who sees a "minor CSS tweak" request and doesn't immediately draft their resignation letter. Intrigued ...

Engineering Manager

Hiring Organisation
Orbis Group
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Expertise The role requires deep hands-on architectural and technical leadership across distributed systems, data platforms, and analytics tooling. Languages & Backend Python, Go (Golang), TypeScript Strong understanding of distributed systems, microservices, API-driven architectures Data & Analytics AWS Redshift, Athena, DynamoDB, Snowflake (or equivalent cloud data warehouses) Kafka, Kinesis ...

Full Stack Engineer

Hiring Organisation
Formula Recruitment
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
application. This role is backend-leaning but requires strong full stack capability, with exposure to both web and mobile app environments. Key Skills: Node.js, TypeScript, BFF experience essential React.js & React Native Terraform, K8's, Docker Cloud experience (ideally GCP) Key details: Up to £550 per day, Outside IR35 Initial ...

Senior JavaScript Engineer (FTC)

Hiring Organisation
Zebra People | B CorpTM
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
afraid to ask questions Skills and experience You must be able to demonstrate the following: ● 6+ years experience full-stack development ● High proficiency with Typescript, React, Next, Azure, Pulumi and Node ● Experience building secure applications ● Good experience writing unit and integration tests with tools like Mocha and Jest ● Ability ...

Senior Full Stack Engineer

Hiring Organisation
Neulinx
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
workflow What they're looking for 8+ years' experience building production-grade SaaS products Strong hands-on experience with Node.js and TypeScript Solid full-stack background, with professional experience using React or Angular Experience working with relational and NoSQL databases such as PostgreSQL, Redis or MongoDB Comfortable working ...

Principal Software Engineer

Hiring Organisation
iVendi
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
products better. Tech stack You don't need experience with everything, but an appetite to learn and share knowledge is key. ReactJS, NextJS, Typescript, Playwright, EventStore, AWS. About you You love software engineering. You enjoy playing with new technologies, keeping ahead of trends, and sharing ideas. You care about ...

React Native Developer

Hiring Organisation
Inspiring Teachers
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
collaborate effectively with a distributed team. You're a self-starter who takes initiative and drives projects to completion. TECH STACK Main programming language: TypeScript Infrastructure: AWS (Serverless, CDK), Netlify Database: MySQL (looking into PostgreSQL/CouchDB/RxJS) Front-end: React-Native, Next.js Back-end: Hono.js, Node.js (Lambda ...

Full Stack Engineer (Next.js

Hiring Organisation
Angry Swan Labs
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
based drawing interface (using libraries like fabric.js) to generate coordinate data and masks for backend processing. 3. Tech Stack Frontend: Next.js 14+ (App Router), TypeScript, Tailwind CSS. 3D Environment: Three.js ecosystem (React Three Fiber, Drei). State Management: Zustand (Crucial for the 3D/UI bridge). Backend Infrastructure ...

Backend Engineer

Hiring Organisation
Inspiring Teachers
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
collaborate effectively with a distributed team. You're a self-starter who takes initiative and drives projects to completion. TECH STACK Main programming language: TypeScript Infrastructure: AWS (Serverless, CDK), Netlify Database: MySQL (looking into PostgreSQL/CouchDB/RxJS) Front-end: React-Native, Next.js Back-end: Hono.js, Node.js (Lambda ...

Senior Software Engineer

Hiring Organisation
Intellect Group
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
design through to deployment What we're looking for Strong experience building production ready applications with React and Next.js Confident use of JavaScript and TypeScript, with a focus on performance and modern React patterns Proven experience developing APIs or backend services with Python and FastAPI Comfortable working across … driven products is a bonus A proactive engineer who enjoys working in a small, fast moving team Tech stack Frontend: React, Next.js, TypeScript, Tailwind CSS Backend: Python (FastAPI) Database: MongoDB Caching & queueing: Redis Cloud: Azure (transitioning to GCP, AWS possible in future) What you'll get Flexible remote working ...

Web Developer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
continuous improvement of the front-end framework. Responsibilities Building responsive, accessible, high-performing web applications Designing reusable front-end components using React.js + TypeScript Developing AEM front-end components, including HTL (HTML Template Library) and Apache Sling Integrating React front-end modules with AEM Sling Models Translating UX/… pipelines and cloud deployments (AWS or Azure) Working within Agile teams and participating in sprint ceremonies Required Skills Alongside experience from the JD (React, TypeScript, CI/CD, AWS/Azure, testing), you must bring: AEM & Enterprise Web Skills Adobe AEM front-end development Apache Sling/ ...

AI Engineering Lead

Hiring Organisation
Akixi
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Location Remote, but requirement to meet up once a month for in-person collaboration day UK based About Akixi Akixi is a leading provider of SaaS analytics solutions for cloud-based communication platforms, helping service ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
ideas into reliable, customer-ready features What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back … reduce repetitive work — and we encourage engineers to use these tools effectively. What we're looking for: Experience building production systems using Node.js/TypeScript Hands-on experience developing UIs with React Solid understanding of cloud-native engineering on AWS Experience with microservices, messaging patterns and distributed systems ...