1,201 to 1,225 of 1,378 Permanent TypeScript Jobs

Technical Lead (IT) in London - IAG Loyalty

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Technical Lead (IT) London, United Kingdom Posted 10 months ago Tech stack Cloud services React TypeScript E-commerce Spring Boot Node.js Amazon AWS Java Serverless Job Description Software engineers are needed to design, develop, and maintain large-scale e-commerce systems. Experience using cutting‐edge technologies such as TypeScript ...

Software Engineer

Hiring Organisation
Switch Tech Talent
Location
City of London, London, United Kingdom
Full Stack Software Engineer - Hybrid - (GO/Typescript/AWS) - £60,000/£85,000 Full Stack Software Engineer London - Hybrid £60,000 - £85,000 + Equity Switch are partnered with a fast-growing AI SaaS scale-up that's transforming how enterprise businesses engage customers through intelligent automation … deliver scalable, AI-powered features in a fast-paced engineering environment. Senior Full Stack Engineer requirements: Strong commercial experience with Go and/or TypeScript, React & Next.js Experience building and scaling cloud-native applications (AWS or GCP) Product mindset with experience owning features end-to-end Comfortable working ...

Associate QA Automation Engineer in London - Charlotte Tilbury

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Assist in building and maintaining end-to-end test scripts using JavaScript/TypeScript with tools such as Cypress & Maestro. Support the execution and reporting of automated test suites. Learn and apply. Qualities Detail-oriented, communicative, curious, open to feedback, and continuously seeking improvement. Tech Stack Our Tech … Stack includes React, Redux, NextJS, Typescript, Node, Java with Spring Boot and Elasticpath. Additionally, the technologies we use encompass Contentful, Algolia, and AWS. #J-18808-Ljbffr ...

Mid-Level Backend Engineer (Driver Squad)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Code. Strong collaboration and written and verbal communication skills, with the confidence to work across disciplines. Nice to have Working knowledge of Go, TypeScript, and AWS. Exposure to logistics, mobility or operational‐domain systems. Evidence of self‐directed learning, such as personal projects or open source contributions. Technologies … Golang AWS, CDK (TypeScript), Lambda, SQS, EventBridge, RDS (PostgreSQL) React, React Native GitHub, GitHub Actions Grafana, Loki Claude Code Event‐driven architecture and domain‐driven design Our interviewing process Intro call with the hiring manager Live coding challenge solving a problem A take‐home case study, followed ...

Senior Backend Engineer

Hiring Organisation
Catalyst
Location
Gateshead, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£80,000
clients backend platform domains acting as the trusted technical authority, setting direction, defining standards and ensuring quality across Go and TypeScript services on AWS. This position is crucial for driving our engineering excellence and fostering a culture of continuous improvement. Your responsibilities as Senior Backend Engineer will include … direction for the backend platform architecture, coding standards, and how services are designed and evolved Build and evolve production-grade services in Go and TypeScript across AWS Lambda, ECS/EKS, and RDS/Aurora Make architectural decisions with clear reasoning, balancing delivery pace with long-term maintainability Drive ...

Frontend Developer

Hiring Organisation
vaaridatech
Location
Pennsylvania, United States
Employment Type
Permanent
Salary
USD Annual
Location - Malvern, PA, 19355/Charlotte, NC, 28262 Job Type- Full Time Employment Job description Below Strong React experience, HTML, CSS Excellent Javascript/Typescript knowledge and programming experience with ES5/ES6 Solid understanding of GitHub Experience with CI/CD Experience with Playwright and automated testing tools … frameworks Roles & Responsibilities Develop, enhance, and maintain modern, scalable, and high-performance web applications using React, JavaScript/TypeScript, and related frontend technologies while ensuring code quality, automation, and seamless CI/CD delivery. Key Responsibilities Design, develop, and maintain responsive and user-friendly web applications using React.js ...

Software Engineer III, Full Stack, Publisher Inventory

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
features. Write robust, well-tested, and high-performance code, ensuring high quality and reliability across our platform.### Skills Required* Kotlin* C++* TypeScript* Dart* Angular* Java* APIs* SDKs* LLM APIs* Generative AI### Tags:UKLondonAngular DeveloperFlutter DeveloperShare Job:Application planning## What to evaluate before applying### Visa and relocation signals* Visa sponsorship … level experience. Minimum 2 years of experience with full stack development, across back-end such as Kotlin, C++ codebases, and front-end experience including TypeScript or equivalent. 2 years of experience with software development in one or more programming languages, or 1 year of experience with an advanced degree. ...

Lead Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
role that combines technical depth with meaningful people leadership. The technology stack is pragmatic and focused on solving real world problems. It includes Node.js, TypeScript and React, with PostgreSQL and PostGIS supporting data intensive requirements. Prisma, Docker and Tailwind . You do not need experience with every tool … strong full stack fundamentals, a solid product engineering mindset and the confidence to own problems end to end. You will bring strong JavaScript/TypeScript experience across frontend and backend development, alongside a clear understanding of API design and relational databases. You have mentored engineers and may already have ...

React.js UI Developer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Job Description: UI Developer (React, TypeScript and Low-Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance … full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies: Expert-level proficiency in HTML, CSS, JavaScript, React, and TypeScript Real-Time Communication: Strong understanding of WebSockets, Server-Sent Events (SSE), and REST APIs State Management & Programming: Solid experience with state management libraries (e.g. ...

Senior Frontend Developer - AI Platform

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City Of Bristol, England, United Kingdom
Senior Frontend Developer React | Next.js | TypeScript | Bristol | £70,000-£80,000 A growing software business is looking for a Senior Frontend Developer to join its engineering team as it continues to invest in its platform and technical capability. This is a hands-on role for someone who enjoys building … quality and support the development of other engineers through collaboration and code reviews. Experience we're looking for Strong commercial experience with React and TypeScript Experience building applications with Next.js Good understanding of modern frontend architecture Experience with state management libraries Familiarity with testing frameworks such as Jest, Playwright ...

Senior Frontend Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£64000 - £70000/annum
building innovative web applications used by over 100,000 businesses globally. They are seeking a Senior Front-End Developer with expertise in React, TypeScript, and modern front-end technologies to help create a seamless user experience for their SaaS products. What You'll Do: Engage in full-cycle software … utilizing Agile methodologies and best practices like TDD. Innovate and implement new tools and processes to boost efficiency. About You: Expertise in JavaScript/TypeScript and React development. Extensive experience with testing, Git, and working with REST/GraphQL APIs. Eager to collaborate in an office-first culture ...

Full Stack Engineer / Technical Lead B2B SaaS

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Full Stack Engineer/Technical Lead (Ruby TypeScript React) London/Remote to £130k Opportunity for a full stack technologist to join a highly regarded provider of serverless real-time infrastructure for the Internet that processes billions of messages a day and powers everything from live chat and VoIP … About you: You're a senior software engineer with experience of building developer tooling and APIs You have strong hands-on experience with Ruby, TypeScript and React You have experience within a product focussed B2B SaaS environment You have experience of making technical decisions that drive projects and raise ...

Full-Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
it. Responsibilities Work on privacy-focused systems and architecture that keep users' location data inaccessible - even to us. Work across the stack using React, TypeScript, and Node.js or Golang to deliver high-quality solutions. Collaborate closely with Product Managers, Designers, and Software Engineers to shape technical solutions from concept … Full-Stack or Frontend Engineer with backend experience. Commercial experience with Node.js. Golang is nice to have. Strong frontend development experience with TypeScript, React, React Query, Redux or alternative state management libraries (e.g. MobX). Solid understanding of HTML, CSS, JavaScript, and modern browser APIs. Familiarity with modern frontend ...

Front-End Developer

Hiring Organisation
Erin Associates
Location
Blackburn, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
Front-End Developer Blackburn - Hybrid working Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid … Developer will be responsible for: Defining front-end architecture and development standards using best practices Building secure and maintainable codebases using modern React and TypeScript Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
build product on Linq's messaging platform — the APIs, the interfaces, the infrastructure underneath. We work across the stack (React/Next.js, Node, TypeScript, Go) and ship daily. You'll own features end to end, and you'll be close enough to customers and leadership to understand … comfortable with ambiguity — you don't need a detailed spec to get started Nice to haves: Experience with our stack: React/Next.js, Node, TypeScript, Go Familiarity with APIs — building them, consuming them, or both Experience with cloud infrastructure (AWS, Azure, Heroku, Docker) Startup experience — you've worked where ...

Senior Product Engineer - Frontend

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
discovery software. They’re hiring a Senior Product Engineer to own the interfaces where scientists interact with the platform. The stack is React and TypeScript on the front end, with Java and Python services behind it. You’ll live mostly in the frontend and API layers, with the range … founders, customers, and domain experts, turning ambiguity into shipped product What they’re looking for 4+ years of engineering experience, with deep React/TypeScript expertise and solid full-stack range You’ve shipped product experiences people rely on, and you can point to them and a strong product ...

Software Engineer (Backend and AI Systems)

Hiring Organisation
Rocketeer Orbit
Location
Stafford, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
stack Strong applicants will be fluent in some of this and pick up the rest fast. Core languages: PHP and MySQL, JavaScript and TypeScript, Python. AI and LLMs: Claude for Platforms, Claude Code, OpenAI API, ElevenLabs, vector databases and retrieval. Infrastructure: AWS (Lightsail, SES), Cloudflare (DNS, security, Turnstile … Twilio (messaging). Payments: Stripe. Security and compliance: Encryption, data protection, UK GDPR. Tooling: Git (we use GitHub). Desirables (bonus points) React Native (TypeScript) for cross-platform mobile. Workflow automation platforms (n8n, Make, or Zapier). Custom WordPress theme and plugin development for enterprise deployments. WooCommerce for ecommerce ...

Junior Data Engineer

Hiring Organisation
Rise Technical Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £50000/annum Holiday + Pension
sector. You will gain hands-on experience across software development, data processing, cloud platforms and production systems, working with modern technologies including Python, Go, TypeScript, AWS, SQL and Docker. In this varied role, you will help develop and maintain software applications, process and validate sports data, support cloud-based … solving, learning new technologies and understanding how complete systems operate in production environments. The Role: Develop, test and maintain software using Python, Go and TypeScript Process, analyse and validate live and historical sports datasets Support cloud infrastructure, applications and production systems Write SQL queries and work with relational databases ...

Campus UI Software Engineer (Intern)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/UI software engineering internship is an intensive 10-week experience at Jump Trading. During your internship, you will use advanced Typescript, Python, and modern Web frameworks to build Web-based applications that interact with several components of our real-time trading platform. Our internship program is the primary … will need: Hands‐on experience and a high level of proficiency in one or more of the following: Web development using Python and Typescript; Python development on Linux platform; strong understanding of data structures, algorithms, and threading models; ability to work with a team in a fast‐paced environment ...

Founding Engineer

Hiring Organisation
SR2
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
Founding Engineer | Cambridge | Hybrid | £70,000-£80,000 + Equity Tech stack: Python (FastAPI) - the bread & butter! React & TypeScript PostgreSQL Azure Docker AI/LLMs Some startups are trying to make meetings 3% more efficient. This one is tackling a problem that affects millions of people every day, even … will stand the test of time. Building AI-powered product features that deliver real value in production. Working across the stack with React and TypeScript where appropriate. Helping shape engineering standards, tooling and technical direction as one of the earliest hires. They're looking for someone who: Loves building ...

SWE Infrastructure Specialist (JS/TS/Python) – Freelance AI Trainer Project

Hiring Organisation
Jobleads-UK
Location
United Kingdom
systems understand and solve real-world engineering problems. Accountabilities Engage with AI models on advanced infrastructure and platform engineering challenges using JavaScript, TypeScript, and Python. Evaluate model responses for architectural soundness, technical accuracy, logical reasoning, and practical feasibility. Analyze software and infrastructure designs involving cloud systems, distributed architectures, deployment … decisions clearly. Bachelor’s, Master’s, or PhD degree in Computer Science, Software Engineering, or a related technical field preferred. Strong proficiency in JavaScript, TypeScript, and Python. Professional experience in software engineering, infrastructure engineering, platform engineering, DevOps, cloud architecture, performance engineering, or quality engineering. Strong understanding of distributed systems ...

QA Automation Engineer

Hiring Organisation
Key Partnership Recruitment Limited
Location
Bath, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
strong background in test automation essential. We're looking for someone with hands-on experience building and maintaining automated test suites using Cypress and TypeScript, while also being comfortable carrying out manual testing where required. You'll be passionate about software quality, enjoy collaborating closely with developers, and take … Quality Assurance Experience testing SaaS products or enterprise software (Financial Services experience would be advantageous) Hands-on experience building automation frameworks using Cypress and TypeScript Strong manual testing experience, including Regression, Exploratory, User Acceptance (UAT) and End-to-End (E2E) testing Experience testing REST APIs using tools such ...

Lead Software Engineer - React (Web)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
have the opportunity to move between them. Job responsibilities Significant contributions to designing and building scalable and performant front-end solutions written in TypeScript using React Working across B2C and B2B features Advocate for and encourage high standards and best practices to maintain high code quality. Providing constructive … automation. Required qualifications, capabilities and skills Formal training or certification on software engineering concepts and proficient advanced experience Technical: Highly competent at React with TypeScript, with a strong engineering-first mindset, an ability to solve complex problems elegantly with an emphasis on scalability and performance. Adaptability: Thrive ...

Senior Software Engineer - Zero Gravity

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
mentioned domains (user, IoT, connectivity) , we’re looking for smart, adaptable , motivated Engineers to contribute more than just code! Create&maintainRESTful APIs and EDAs (TypeScript,Node, Nest, Kafka, Rabbit, PHP,Symfony) Reverse-engineer complex code to solve problems Lead implementingSLIs and SLOs to better understand our services(Grafana) Develop … contribute to team development Be responsible forthe health of your services Required Experience implementingasynchronous processing and messaging systems(Kafka, Rabbit) Experience working withRESTAPIs(TypeScript, Node, Nest, PHP, Symfony) Experience implementingfrontend frameworks(React) Experience building,optimisingandmaintainingproduction applications end-to-end Experience with PostgreSQL& MySQL, including query optimisation and performance tuning ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Champion and embed agentic engineering tools and practices into the team's daily workflow to accelerate delivery. Write clean, maintainable, and efficient code in TypeScript and/or Python, holding yourself and others to a high standard. Ensure the reliability and scalability of AI-powered features in a production … architectures and patterns: RAG, prompt engineering, fine-tuning, evals, and LLM orchestration. Strong background as a generalist software engineer with proficiency in TypeScript and/or Python. Ability to research complex technical topics and apply findings to deliver practical, production-ready solutions. Experience mentoring or teaching others ...