576 to 600 of 2,560 Permanent TypeScript Jobs

Technical Lead

Hiring Organisation
QinetiQ
Location
Manchester, UK
Employment Type
Full-time
such as React, integrating AWS services and open source tooling, using a variety of different databases (e.g. MongoDb or ElasticSearch) and developing in Java, TypeScript or Python. Integration of AI into data processing and user workflow systems. Working with our Platform Engineers to help manage and maintain their ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
part of your working reality. We have built a representative and welcoming environment, for everyone.Your skills and experienceAn expert in Full-Stack JavaScript/Typescript, with experience across any of the modern core frameworks from frontend through to API/service developmentAn end-to-end engineer, comfortable and experienced ...

Principal Software Engineer - C#

Location
Greater London, England, United Kingdom
host); comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications.* Sufficient front-end literacy (React, TypeScript, Node) to make architectural decisions, review code, and collaborate effectively with dedicated front-end teams.* Demonstrated ability to leverage coding agents in spec-driven ...

Product Engineer (all levels)

Location
United Kingdom
deep understanding of data structures, algorithms (e.g., breadth-first search), and first-principles thinking to solve complex product problems. Is expert-level in TypeScript (TS). Proficiency in building type-safe, scalable applications. You are a full-stack expert in the JavaScript/Node.js ecosystem with a pragmatic approach ...

Software Engineer, New Grad - Production Infrastructure

Location
City Of London, England, United Kingdom
apply the best technology to solve a given problem. Right now, we use: A variety of languages, including Java and Go for backend and Typescript for frontend Open-source technologies like Kubernetes, Cilium, Envoy, Grafana, React, and Redux Industry-standard tooling, including Gradle and GitHub, and agentic tools like ...

Pi Shaped Platform Developer IRC298997

Location
Greater London, England, United Kingdom
software engineering background with a natural evolution into DevOps, Test, and Platform Engineering. Modern language proficiency: Solid experience in at least one modern language (TypeScript, Python, or Java preferred). Language requirements can be flexed for AI power-users who use AI assistance to rapidly adapt to new stacks. ...

Senior Software Engineer, SCRIBE

Location
Greater London, England, United Kingdom
full-stack engineer with substantial experience developing Python web applications and backend services using frameworks such as FastAPI or Flask, alongside modern JavaScript or TypeScript frameworks such as React or Vue. You will be confident designing RESTful APIs and secure, scalable cloud infrastructure, ideally on AWS, and integrating ...

Staff QA Engineer

Location
Greater London, England, United Kingdom
technical and non‐technical team members Additional Eligibility Experience working on geospatial visualisation products Mixture of manual testing and automation experience Practical experience using Typescript Practical experience using Playwright Practical experience of BDD processes Knowledge of git and source control strategies Familiarity with the Azure DevOps platform Benefits Private ...

Principal Product Engineer

Hiring Organisation
Zapp
Location
London, UK
Employment Type
Full-time
great fit if youDeep engineering experience. 10+ years building production software. Full-stack range. Comfortable across backend, web, and infrastructure. Strong fundamentals. Confident with TypeScript, GraphQL, and SQL. At home in NestJS (or a similar Node.js framework) and React. Cloud and DevOps minded. Comfortable across GCP or a similar ...

Platform Engineer

Location
Greater London, England, United Kingdom
Grafana) to identify problems and find solutions. Nice‐to‐haves Hands‐on experience with at least one non‐IAC programming language (Java, Python, Typescript, or any other); Familiarity with, and interest in, security, and readiness to consider security implications in every action; Experience working in e‐commerce and running ...

Tech Lead (Fullstack)

Location
Manchester, England, United Kingdom
fit. Main Responsibilities Design and drive the build of the applications and services at the heart of production AI apps (backend: Python, frontend: TypeScript and React), ensuring performance and reliability Build the systems that deploy, test, and improve those apps while they’re used at scale Build efficient ...

Software Engineer - Affiliate Operations

Location
Greater London, England, United Kingdom
technical challenges. Growth Mindset: You embrace feedback, enjoy learning new technologies, and use data to validate ideas and improve customer outcomes. Experience with React, TypeScript, GitHub Actions, AWS, modern CI/CD pipelines, or ecommerce platforms such as Shopify, Magento, or Salesforce Commerce Cloud would be a strong advantage. ...

Test Automation Engineer - Principal & Senior Roles

Location
Bexhill-on-Sea, England, United Kingdom
capture business rules, run as automated tests with Cucumber* Strong coding skills to implement automated tests in one or more of Java, JavaScript, Typescript, C#* Comfortable with source control using GitHub* Skilled in user interface automation with Selenium & Selenium Grid, Playwright or Cypress* Ability to implement tests against ...

Test Automation Engineer - Principal & Senior Roles

Location
East Midlands, England, United Kingdom
capture business rules, run as automated tests with Cucumber* Strong coding skills to implement automated tests in one or more of Java, JavaScript, Typescript, C#* Comfortable with source control using GitHub* Skilled in user interface automation with Selenium & Selenium Grid, Playwright or Cypress* Ability to implement tests against ...

Senior Software Engineer, UI Infrastructure

Location
Cambridge, England, United Kingdom
ability to debug and extend embedded or firmware codebases Strong Python experience for building developer tooling and data‐processing workflows Experience building JavaScript or TypeScript frameworks or working on JS virtual machines and runtimes Working knowledge of memory management, threading, concurrency, and debugging Experience improving CI pipelines, including validation ...

Principal Software Engineer - C#

Location
City Of London, England, United Kingdom
.NET host); comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications.Sufficient front-end literacy (React, TypeScript, Node) to make architectural decisions, review code, and collaborate effectively with dedicated front-end teams.Demonstrated ability to leverage coding agents in spec-driven development ...

Senior Software Engineer, Embedded UI

Location
United Kingdom
Extensive experience in a software engineering environment Demonstrated project work using AI/ML and LLM technologies Proficiency in scripting languages such as JavaScript, TypeScript, React Native, Python, BrightScript, or related technologies Experience working in an embedded environment Experience in productionising solutions, including content management, UI development, cloud development ...

Software Engineer

Location
City Of London, England, United Kingdom
shipping clean, readable code and takes pride in seeing features go live. Tech Stack Proficiency: Proficient in at least one modern language (e.g., Python, TypeScript, Java, Go) and comfortable working within cloud environments (AWS, Azure, or GCP). Pragmatic Mindset: You understand the balance between elegant code and delivering ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
that impact customer and business KPIs, measuring them, and iterating based on the data Comfortable speaking directly with customers and internal stakeholders Experience with TypeScript Experience with React Experience with Multi-page applications (MPAs, we use the Remix framework) Experience with CSS frameworks (we use tailwindcss) Experience with Node.js ...

Senior Software Engineer, Embedded UI

Location
Cambridge, England, United Kingdom
Extensive experience in a software engineering environment Demonstrated project work using AI/ML and LLM technologies Proficiency in scripting languages such as JavaScript, TypeScript, React Native, Python, BrightScript, or related technologies Experience working in an embedded environment Experience in productionising solutions, including content management, UI development, cloud development ...

Principal Software Engineer - C#

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
host); comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications. Sufficient front-end literacy (React, TypeScript, Node) to make architectural decisions, review code, and collaborate effectively with dedicated front-end teams. Demonstrated ability to leverage coding agents in spec-driven ...

Principal Data Engineer

Hiring Organisation
ComplyAdvantage
Location
London, UK
Employment Type
Full-time
stack is designed to run on public cloud architectures, notably AWS and GCPDevelopment is organised around Kotlin and Python for our backend languages and TypeScript/ES6+React for our frontend stackWe make substantial use of relational database technologies, notably Postgres, YugabyteWe also use an event-sourced model powered ...

Senior Front End Software Engineer - Application Development

Hiring Organisation
Palantir Technologies
Location
London, UK
Employment Type
Full-time
technologies work. Familiarity with data structures, loading patterns, frontend frameworks, and other technical tools and concepts. Proficiency with programming languages such as JavaScript/TypeScript, or similar languages. Strong written and verbal communication skills. Life at PalantirWe want every Palantirian to achieve their best outcomes, that ...

Senior Application Security Engineer

Hiring Organisation
Cloudsmith
Location
Belfast, UK
Employment Type
Full-time
equivalent experience across software engineering and security, with security as your recent focus. Deep software engineering craft, with a focus on Python. Familiarity with TypeScript, Go, or Rust is an advantage. Effective use of ownership-driven AI is useful. Deep web and API security knowledge: OWASP Top 10, business ...

Senior Software Engineer | API Enterprise | Full-Stack

Location
Greater London, England, United Kingdom
fundamentals and system design are core to how you work. Roughly 80-90% of the work is backend; working on the frontend (React/TypeScript) is a welcome plus, not a requirement. Enterprise Platform Fluency: You bring hands-on experience with the building blocks of modern enterprise APIs ...