351 to 375 of 2,497 TypeScript Jobs

Senior Frontend Engineer (React.js)

Location
Greater London, England, United Kingdom
related field. Experience: 6 years in frontend development, with a proven track record of delivering complex web applications. Proficiency in JavaScript/TypeScript and frontend frameworks, especially React.js. Strong knowledge of HTML5, CSS3, and CSS preprocessors like Sass or Less. Experience with state management libraries/tools such ...

Principal Software Engineer - Squad Lead Engineer

Location
Greater London, England, United Kingdom
strategy, test automation, CI/CD quality gates, and release readiness* Proficiency in one or more of the following: Java/JVM, JavaScript/TypeScript, .NET/C#, Python, C/C++, SQL, Linux, or Windows* Experience with relational and non-relational data stores, performance tuning, and data modelling ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
problem solvers with a strong willingness to learn and adapt to new technologies: Java (built with Gradle), makes up most of our services, although Typescript and Python can be found in the right places Cloud & AWS technologies, driving our journey into public cloud architecture Docker, for our containerised applications ...

Senior Frontend Engineer

Location
West of England, England, United Kingdom
equivalent practical experience. 8+ years of professional software engineering experience, with significant experience developing sophisticated frontend applications. Deep proficiency in JavaScript and/or TypeScript and modern frontend frameworks such as React or Angular. Strong knowledge of HTML, CSS, responsive design, browser technologies, and modern web application architecture. Demonstrated ...

Senior II Full-Stack Engineer (back-end heavy)

Location
Greater London, England, United Kingdom
architectural decisions, creating new services, and owning critical integrations that support Preply's growth; UI Development: Develop and evolve frontend experiences in React/Typescript, contributing to experimentation frameworks and helping establish frontend engineering best practices; Implementation & Ownership: Lead complex initiatives from discovery through deployment, taking ownership of solutions ...

Software Engineer

Location
Greater London, England, United Kingdom
equivalent experience) Strong core programming skills in either Server-side languages such as C++, Java, Rust or Python, OR Front-end development in TypeScript or JavaScript, using frameworks such as Angular or React A deep enthusiasm for expanding your knowledge of a diverse technology stack Ideally, you would also ...

Senior Frontend Engineer

Location
Greater London, England, United Kingdom
developments in AI and are comfortable using AI tools to boost your productivity and problem solving The tech Our core technologies are: Angular and TypeScript on the client side for our mobile apps and booking flow Next.js and React for parts of our marketing website Bootstrap and Chakra ...

Tech Lead

Location
United Kingdom
MarTech, or data‐driven environment. Strong proficiency in Java (Spring Framework) – this is essential for success in the role. Frontend experience with React and TypeScript (or similar modern frameworks) is highly desirable. Proven track record mentoring engineers and fostering high‐performing, collaborative teams. Experience leading in an agile, cloud ...

Senior Software Engineer

Location
London, United Kingdom
problem solvers with a strong willingness to learn and adapt to new technologies: Java (built with Gradle), makes up most of our services, although Typescript and Python can be found in the right places Cloud & AWS technologies , driving our journey into public cloud architecture Docker , for our containerised applications ...

Senior Software Engineer / Senior AI Engineer

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
modern SDLC, TDD and code review. Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Communication: Clear written and verbal communication with technical peers and stakeholders. Measurement: Instrumenting solutions to capture usage, productivity ...

Senior Software Engineer

Hiring Organisation
SailPoint Technologies
Location
Moffat, Dumfries & Galloway, UK
Employment Type
Full-time
profilingExperience designing and operating microservices in SaaS/cloud environmentsExcellent collaboration and communication skills with an articulate, approachable approach to teamworkThe Tech StackLanguages: Golang, TypeScript, JavaScriptFrontend: AngularCloud & Infrastructure: AWS, Docker, Kubernetes, TerraformCI/CD & Tooling: Jenkins/CloudBees, GitAI-assisted engineering: Our engineers are expected to use AI development ...

Principal Software Engineer - Squad Lead Engineer

Location
Greater London, England, United Kingdom
strategy, test automation, CI/CD quality gates, and release readiness Proficiency in one or more of the following: Java/JVM, JavaScript/TypeScript, .NET/C#, Python, C/C++, SQL, Linux, or Windows Experience with relational and non‐relational data stores, performance tuning, and data modelling ...

Senior Software Engineer August 6, 2026

Location
Glasgow, Scotland, United Kingdom
experience in FastAPI, Django, Flask, or similar. PostgreSQL fluency, schema design, query optimisation, and ORM frameworks such as SQLAlchemy/SQLModel. Commercial experience with TypeScript and React, and a genuine interest in UI/UX. Experience building and maintaining data-intensive applications, you’re comfortable on both sides ...

Principal Software Engineer / Principal AI Engineer

Location
Greater London, England, United Kingdom
framing the problem, extracting a defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives ...

Senior Kotlin Engineer

Location
London, United Kingdom
would be nice if you were familiar with this but it's not a deal breaker) Postgres RabbitMQ Docker Kubernetes Frontend React & React Native, TypeScript, MobX, Redux, Stylus and SASS Other We build our Kotlin projects using Gradle and GitHub Actions, deploying to production as soon as we finish ...

Senior Kotlin Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
would be nice if you were familiar with this but its not a deal breaker) Postgres RabbitMQ Docker Kubernetes Frontend React & React Native, TypeScript, MobX, Redux, Stylus and SASS Other We build our Kotlin projects using Gradle and GitHub Actions, deploying to production as soon as we finish ...

Principal Software Engineer / Principal AI Engineer

Location
United Kingdom
ambiguity, framing the problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace.* **Languages:** Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs.* **Leadership and delivery management:** Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives ...

Senior Software Developer - Technology - Band M - Counter Terrorism Policing HQ

Location
City Of London, England, United Kingdom
development and coding skills, preferably in an Agile DevSecOps environment. Competence in at least one modern programming language - we use .net/Angular/Typescript but we don't require you to be proficient in our stack A working knowledge of containers - Docker/Kubernetes/Helm etc Database ...

Principal Software Engineer (Remote, United Kingdom)

Location
United Kingdom
able to do* Bachelor’s degree in Computer Science or related technical field.* Proficiency in one or more of the following programming languages –Java, Typescript, NodeJS and willingness to learn the others.* 5+ years of experience in building high-traffic web applications and deploying to production with a focus ...

Software Engineering Manager

Location
Greater London, England, United Kingdom
alongside Data Science or machine‐learning teams would also be valuable. Our Tech Environment: Modern backend and full-stack software development, with Node.js/TypeScript and C#/.NET used within Moonpig. Exact stack experience isn’t required. React, GraphQL and .NET Core across our wider ...

Forward Deployed AI Engineer

Location
Birmingham, England, United Kingdom
with their engineers, and hand over working monitoring and documentation. Technical skills Essential Programming: Strong Python (async, typing, testing, packaging). Working competence in TypeScript/Node is a plus. LLM application engineering: Hands‐on production experience with frontier models, prompt and context engineering, structured outputs, tool and function ...

Full Stack Developer - London - Energy Trading

Location
Greater London, England, United Kingdom
environment. This is a hands-on engineering role requiring strong expertise across both front-end and back-end development, with particular focus on React, TypeScript, Azure, Databricks, .NET and/or Python. The successful candidate will work across the full software development lifecycle, from requirements gathering and solution design … best practices across application development, AI engineering, and cloud-native delivery. Required Skills and Experience: Strong commercial experience developing production applications using React and TypeScript Strong back-end development experience using .NET/C# and/or Python Hands-on experience with Microsoft Azure Hands-on experience with Databricks ...

Full Stack Developer | Public Sector - eSC/eDV Required

Location
Hursley, England, United Kingdom
Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry ...

Senior Software Engineer AI Native (MUST HAVE AI EXPERIENCE, C#, REACT, TYPESCRIPT AND AZURE)

Hiring Organisation
Teksystems
Location
South East, United Kingdom
Employment Type
Permanent
outcomes for our customers, partners and colleagues. Role Summary We are seeking a hands-on Senior Software Engineer with strong full-stack expertise across TypeScript/React, C#/.NET and modern cloud-native technologies. This role is responsible for designing, building and delivering software solutions … than people or project management. Key Responsibilities Design, build, test, deploy and support software solutions across the full technology stack. Develop scalable applications using TypeScript, React, C#/.NET and related technologies. Translate business requirements into clear, structured and testable technical specifications, applying Spec-Driven Development principles. Write secure ...

Senior Software Engineer AI Native (MUST HAVE AI EXPERIENCE, C#, REACT, TYPESCRIPT AND AZURE)

Location
London, United Kingdom
outcomes for our customers, partners and colleagues. Role Summary We are seeking a hands-on Senior Software Engineer with strong full-stack expertise across TypeScript/React, C#/.NET and modern cloud-native technologies. This role is responsible for designing, building and delivering software solutions … than people or project management. Key Responsibilities Design, build, test, deploy and support software solutions across the full technology stack. Develop scalable applications using TypeScript, React, C#/.NET and related technologies. Translate business requirements into clear, structured and testable technical specifications, applying Spec-Driven Development principles. Write secure ...