251 to 275 of 2,601 TypeScript Jobs

Senior Test Engineer (Hybrid) - London

Hiring Organisation
Appcast
Location
London, UK
designing, building, and scaling automated test frameworks using modern tools (ideally Cypress or Playwright), and proficiency in at least one programming language such as TypeScript, JavaScript, Python, or Java. Demonstrated ability to architect automation solutions across frontend, backend, and APIs, ensuring maintainability, scalability, and fast feedback in CI/ ...

Senior Software Engineer - Front End - Studio (Core)

Location
Greater London, England, United Kingdom
/REST, Kubernetes and Cloud (AWS or Azure). What We're Looking For Master Java and Spring Boot, and comfortably make tweaks in TypeScript/React, Go, and Python. A proven track record of driving technical decisions and owning complex, large-scale engineering problems end-to-end. Hands ...

Senior Software Engineer II

Location
Richmond, England, United Kingdom
observability, incident response and continuous improvement. Track record of mentoring engineers and improving team engineering capability. Strong proficiency in C#/.NET, JavaScript or TypeScript, React and SQL/PostgreSQL. Experience designing, operating and optimising cloud-native applications on AWS, including services such as EC2, Lambda ...

Senior Full-Stack Software Engineer / Technical Lead

Location
Cambourne, England, United Kingdom
narrow frontend or backend specialist. Technology Environment Backend: Python + FastAPI; strong candidates may also come from Go or Java backgrounds Web: React + TypeScript Mobile: iOS/Swift and Android/Kotlin understanding; deep mobile specialization is not required Database: PostgreSQL – strong data modeling, query optimization, transactions ...

Senior Test Engineer (Hybrid) – London Software Engineering London

Location
Greater London, England, United Kingdom
designing, building, and scaling automated test frameworks using modern tools (ideally Cypress or Playwright), and proficiency in at least one programming language such as TypeScript, JavaScript, Python, or Java. Demonstrated ability to architect automation solutions across frontend, backend, and APIs, ensuring maintainability, scalability, and fast feedback in CI/ ...

Senior QA / Test Engineer - AI & Platform

Location
Greater London, England, United Kingdom
Generative AI, LLM or RAG solutions would be highly desirable. Understanding of AI evaluation concepts including groundedness, relevance, hallucination testing and retrieval quality. Python, TypeScript/JavaScript or similar scripting experience would be advantageous. Strong analytical, problem-solving and stakeholder communication skills. Why people choose to grow their careers ...

Senior AI Consultant - Agentic AI & Generative AI

Location
Brighton, England, United Kingdom
using traditional Machine Learning, Generative AI models and Agentic AI frameworks in client-facing environments, including data engineering in cloud environments. Strong Python (3.10+), TypeScript, JavaScript (ES6+), SQL and Bash. Front-end: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress plus AI product ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
features and improve the product’s user experience. Who we’re looking for: You bring deep full‐stack engineering expertise, particularly with Python, TypeScript, and React. You possess a strong understanding of system architecture and design principles. You have a history of championing and implementing automated testing strategies across ...

Full Stack Engineer- Data Science Focus

Location
East Midlands, England, United Kingdom
Exposure to time-series data, geospatial data, or IoT data streams Experience with ranking, scoring, or data fusion systems Familiarity with frontend technologies (React, TypeScript) Experience in rail testing, NDT, or sensor-based inspection industries (ultrasound, eddy current, electromagnetic, etc.) AWS certifications Experience with infrastructure-as-code (CloudFormation ...

Lead Software Engineer - Full Stack C#/.Net / React

Hiring Organisation
Hackajob Ltd
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
outputs, and adherence to resiliency and security expectations; experience coaching engineers on safe, compliant adoption within delivery practices Advanced proficiency in React, JavaScript, and TypeScript, as well as experience with testing frameworks Advanced understanding of agile methodologies such as CI/CD, Application Resiliency, and Security In-depth knowledge ...

Senior Full-Stack Software Engineer, (Forward Deployed), GPS

Location
Greater London, England, United Kingdom
degree in Computer Science or a related quantitative field 5+ years of post‐graduation, full-stack engineering experience with demonstrated proficiency in React (required), TypeScript, Next.js, Python, Node.js, PostgreSQL or MongoDB plus hands‐on experience with Docker, Kubernetes, and Azure/AWS/GCP. Proven ability to architect scalable ...

Senior UI Architect , Vice President

Location
Greater London, England, United Kingdom
years in an architecture or technical leadership role. Proven experience designing enterprise-scale web platforms and digital experiences. Required Technical Skills Frontend React Next.js TypeScript JavaScript Vue.js HTML5 CSS3 Architecture & Design Micro‐frontend architectures Headless CMS architectures Design systems and component libraries Domain-driven design concepts Cloud & DevOps ...

Senior Lead Software Engineer - CDAO Data Platforms

Location
London, United Kingdom
software engineering concepts and advanced applied experience Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced Java and Typescript experience Demonstrated experience leading effective use of enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, code review, test acceleration ...

Senior Application Security Engineer (AI)

Location
Greater London, England, United Kingdom
across engineering. Provide constructive feedback on Ki’s architecture and lead technical security discussions. Strong ability to write and review code (preferably in Python, TypeScript, Kotlin and Terraform), with a background in software development, SRE, DevOps, or practical security engineering. In-depth understanding of securing AI/LLM applications ...

Senior Lead Software Engineer - CDAO Data Platforms

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
software engineering concepts and advanced applied experience Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced Java and Typescript experience Demonstrated experience leading effective use of enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, code review, test acceleration ...

Full Stack Engineer, Platform Reliability

Location
East Midlands, England, United Kingdom
cloud-native architecture Solid understanding of SQL and relational and non-relational databases Experience building and consuming RESTful APIs Familiarity with modern frontend tooling (TypeScript, Webpack/Vite, CSS frameworks) Strong debugging and problem-solving skills, including on systems you did not write Ability to context-switch across multiple ...

Senior Software Engineer

Location
City of Edinburgh, Scotland, United Kingdom
Kafka, Quarkus or similar distributed application technologies. Distributed ledger technologies (DLT), blockchain or DAML. Google Cloud Platform (GCP) or other public cloud platforms. React, TypeScript or modern frontend development frameworks. Experience working on globally distributed or high-scale payment platforms. Knowledge of payment processing, digital assets or financial services ...

SVP - GenAI Full-Stack Engineer Lead

Location
Greater London, England, United Kingdom
hands-on technical capacity.* Strong software engineering expertise across modern languages and frameworks, including experience coding in one or more of: Python, Go, TypeScript, JavaScript or React.* Experience delivering AI-enabled or Generative AI solutions within enterprise environments.* Experience building enterprise-scale cloud-native applications using Kubernetes, containers, microservices ...

Principal Software Engineer - Full Stack

Location
Wythenshawe, England, United Kingdom
example synchronous API-driven, message-driven, and event-driven You’re fluent in at least one of Java/c#/Python/Typescript or React You have recent experience building, deploying, and running cloud‐native applications on top of AWS and/or Azure You have strong practical ...

Senior .NET Developer (Billing Platform)

Hiring Organisation
Vaco LLC
Location
Orlando, Florida, United States
Employment Type
Permanent
Salary
USD Annual
Experience with ASP.NET Core Familiarity with Entity Framework/EF Core API development tools: REST APIs, Swagger, Postman Frontend (SPA frameworks): Angular or React TypeScript, Node.js, Webpack Authentication: OAuth/JWT Architecture & Systems: Microservices architecture Distributed systems High-volume, event-driven/queued workflows Messaging tools (e.g., RabbitMQ) Testing ...

Lead JavaScript Engineer - Encore Musicians

Location
Greater London, England, United Kingdom
blog off Digital Ocean and onto Railway Who you are: Lead-level engineering ownership in a production software environment Strong full-stack experience with TypeScript/JavaScript — comfortable across the stack rather than specialised in just one layer Experience with React for frontend and Node.js/Express for backend ...

Software engineer, generative AI (UK)

Location
Greater London, England, United Kingdom
owning the architecture of core platform components from initial proposal through production deployment Implement and maintain responsive user interfaces using technologies like React and TypeScript to deliver intuitive user experiences and bridge the gap between backend services and frontend enablement Drive proactivity without red tape by clearly communicating changes ...

Software Development Engineer in Test

Location
Sheffield, England, United Kingdom
Science, Software Engineering, or a related technical field, or equivalent practical experience Software development or test automation experience using a language such as Python, TypeScript/JavaScript, PowerShell, C#, Java, or similar Experience developing automated tests for software applications Familiarity with continuous integration and delivery concepts and tools such ...

Full Stack Engineer, Data Science Focus with React

Location
East Midlands, England, United Kingdom
relational and non-relational databases Experience with AWS cloud services (S3, Lambda, EC2, RDS, Glue, or similar) Familiarity with modern frontend tooling (TypeScript, Webpack/Vite, CSS frameworks) Understanding of software engineering principles (testing, code quality, design patterns) Familiarity with version control (Git), CI/CD pipelines, and agile ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
problem. You possess strong software engineering skills in Python and at least one compiled or strongly-typed language (e.g. Go, Java, Rust, or TypeScript), and know how to build robust, production-grade systems. You are an expert in at least one major Cloud Solution Provider (e.g., Azure ...