1 to 25 of 28 TypeScript Jobs in Hertfordshire

Software Development Engineer II - Full Stack (UI Focussed)

Hiring Organisation
Tesco
Location
Welwyn Garden City, England, United Kingdom
with backend services. Exposure to agile methodologies and DevOps practices. Ability to support and collaborate with other engineers. Tech Stack Specialization Frontend: JavaScript/TypeScript, React, HTML/CSS, RESTful APIs. Backend (Basic): Java, Spring Boot, Kafka, PostgreSQL, Couchbase. DevOps: CI/CD pipelines (Azure DevOps, GitHub Actions), Docker ...

Senior Software Engineer

Hiring Organisation
Response Informatics
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Senior Software Engineer

Hiring Organisation
Response Informatics
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

AWS Developer

Hiring Organisation
Response Informatics
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services Fluency in Kotlin/Java, NodeJS, TypeScript SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Full Stack Engineer C# .Net Core JavaScript

Hiring Organisation
Client Server
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
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/ ...

Solutions Architect / Senior Backend Developer

Hiring Organisation
IT Talent Solutions Ltd
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
reviewing code, and driving continuous improvement What we’re looking for Strong experience as a Solutions Architect with deep AWS expertise Production experience with TypeScript (Node.js) or Python Hands-on development using AWS Solid understanding of modern backend engineering, CI/CD, and integrations Confident communicator who enjoys collaborating ...

Engineering Manager

Hiring Organisation
Calyptus
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Boot, REST, Postgres/Jooq/Flyway, JUnit/TestContainers/Mockito, AWS (EC2, RDS, Cognito, S3, KMS), Containerization (Docker/kubernetes) Front-end: TypeScript, React, and Tailwind CSS Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview ...

Senior Software Engineer (Front End)

Hiring Organisation
MATILLION LTD
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
growth Participate in on-call support and help proactively prevent customer-facing issues What We're Looking For: Essential Strong experience with JavaScript/TypeScript and modern front-end frameworks (e.g., React) Solid understanding of UI architecture, component design, state management, and front-end performance Experience delivering features through ...

Senior Software Engineer

Hiring Organisation
EverGive
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
years professional engineering experience, ideally in a high-growth tech or start-up environment. Proven track record in building and maintaining production systems with: TypeScript(Node.js and/or modern frontend frameworks) PostgreSQL AWS services(ECS, RDS, S3) Strong grounding in software design principles and architectural patterns. Demonstrated ability ...

Senior Front-end Engineer

Hiring Organisation
Calyptus
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Computer Science, Engineering, or related field 7+ years of professional experience as a front-end engineer, with a focus on fintech applications Proficiency in TypeScript, React, and Tailwind CSS Strong understanding of responsive design and mobile-first development Deep understanding of end-to-end testing and related technologies Experience ...

Software Engineer, Build Compute

Hiring Organisation
Vercel
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
working with virtual filesystems and linux primitives. About You: 6+ years of relevant software engineering experience. Strong proficiency at least one of JavaScript/TypeScript/Golang, Golang preferred. You have extended experience with Containers, Virtual Machines, Linux. Practical experience building, running and debugging distributed systems. Excellent problem solving ...

Senior Full Stack Engineer, AI funding platform

Hiring Organisation
Creare Capital
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
experience building machine learning/LLM based features in a live product used by real users Has strong full stack skills, for example TypeScript and Node, Python, or a similar modern stack, and is comfortable with a mainstream frontend framework Has practical experience with one or more LLM providers ...

Product Manager

Hiring Organisation
MRJ Recruitment
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
Leading 0→1 development across AI-first products Turning ML capabilities (Python, TensorFlow, PyTorch) into real customer value Working closely with engineering teams using TypeScript, Node.js, React, and Next.js Partnering with data teams working across AWS, Kafka, Spark, and modern data pipelines Shaping products built on secure, scalable fintech ...

Product Manager

Hiring Organisation
MRJ Recruitment
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Leading 0→1 development across AI-first products Turning ML capabilities (Python, TensorFlow, PyTorch) into real customer value Working closely with engineering teams using TypeScript, Node.js, React, and Next.js Partnering with data teams working across AWS, Kafka, Spark, and modern data pipelines Shaping products built on secure, scalable fintech ...

Java Software Engineer | Remote | $140/hr

Hiring Organisation
Mercor
Location
Watford, Hertfordshire, UK
Compensation: $80–$140/hour Location: Remote Commitment: Flexible hours Role Responsibilities Design and oversee the creation of evaluations for coding tasks in JavaScript, TypeScript, Python, Java, and C. Analyze system behavior on real-world use cases to uncover strengths and improvement areas. Communicate evaluation results effectively ...

Senior Software Engineer

Hiring Organisation
Platformed
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
company journey, reporting to the CTO and working alongside the founders. Role You'll build a SaaS application using cutting edge technology (React, Rust & TypeScript), and you'll be hands-on with everything adjacent to that, from cloud deployment to system architecture. You'll work across the stack - joining ...

Senior Java Software Engineer (AWS)

Hiring Organisation
LSA Recruit
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC … services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC ...

Senior Software Engineer

Hiring Organisation
Openr
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
play a crucial role in technical decision-making, team development, and delivering high-quality solutions across our full-stack environment. Technical Environment Frontend: React, TypeScript Backend: AWS Lambda, TypeScript Infrastructure: Serverless Framework, Terraform AWS cloud infrastructure CI/CD pipelines Key Responsibilities Technical Leadership Drive technical excellence … technical stakeholders Required Skills & Experience 6+ years of software development experience Previous experience leading engineering teams Strong hands-on coding abilities in TypeScript and React Experience with Serverless architectures and AWS Proven track record of delivering complex technical projects Excellent communication and interpersonal skills Experience mentoring and developing engineers ...

Senior Software Engineer

Hiring Organisation
Troi
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
Senior Full Stack Engineer (React, Typescript, Node, AWS) HealthTech, up to £90k London (once or twice per fortnight in office) Troi Search are delighted to be partnering once again with this innovative & mission driven HealthTech client. We're now looking for a Senior Full Stack Engineer who enjoys balancing … collaborate closely with product and design to turn complex problems into elegant solutions. What you'll do Build and scale full-stack features using TypeScript, Node.js, and React Design reliable, observable systems running in the cloud (AWS) Champion CI/CD, automated testing, and zero-downtime deployments Mentor engineers ...

Senior Software Engineer

Hiring Organisation
Troi
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Senior Full Stack Engineer (React, Typescript, Node, AWS) HealthTech, up to £90k London (once or twice per fortnight in office) Troi Search are delighted to be partnering once again with this innovative & mission driven HealthTech client. We're now looking for a Senior Full Stack Engineer who enjoys balancing … collaborate closely with product and design to turn complex problems into elegant solutions. What you'll do Build and scale full-stack features using TypeScript, Node.js, and React Design reliable, observable systems running in the cloud (AWS) Champion CI/CD, automated testing, and zero-downtime deployments Mentor engineers ...

Senior Software Engineer

Hiring Organisation
Troi
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Senior Full Stack Engineer (React, Typescript, Node, AWS) HealthTech, up to £90k London (once or twice per fortnight in office) Troi Search are delighted to be partnering once again with this innovative & mission driven HealthTech client. We're now looking for a Senior Full Stack Engineer who enjoys balancing … collaborate closely with product and design to turn complex problems into elegant solutions. What you'll do Build and scale full-stack features using TypeScript, Node.js, and React Design reliable, observable systems running in the cloud (AWS) Champion CI/CD, automated testing, and zero-downtime deployments Mentor engineers ...

Senior Site Reliability Engineer

Hiring Organisation
Dunelm
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
scaling OpenTelemetry, driving service health, deep observability, and high availability across our entire technology infrastructure. You will have strong software engineering skills (ideally in TypeScript and Rust) and a deep understanding of modern observability practices. You will be confident working across infrastructure and application layers, and you will lead … variety of challenges Drive innovation by looking for better ways forward and pushing for progress Skills and Expertise Essential skills Solid experience with TypeScript or similar strongly typed programming language(s). Proven ability to write idiomatic, pragmatic, and testable code, with strong, appropriate, automated testing. Knowledge and understanding ...

Senior Site Reliability Engineer

Hiring Organisation
Dunelm
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
scaling OpenTelemetry, driving service health, deep observability, and high availability across our entire technology infrastructure. You will have strong software engineering skills (ideally in TypeScript and Rust) and a deep understanding of modern observability practices. You will be confident working across infrastructure and application layers, and you will lead … variety of challenges Drive innovation by looking for better ways forward and pushing for progress Skills and Expertise Essential skills Solid experience with TypeScript or similar strongly typed programming language(s). Proven ability to write idiomatic, pragmatic, and testable code, with strong, appropriate, automated testing. Knowledge and understanding ...

.NET Developer

Hiring Organisation
Noir
Location
Hertford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
.NET Developer, .NET 9, C# - Global Record Label - Hertford (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce that our client … encompasses: .NET, .NET Core, C# and Azure SQL. Our client can provide training into: .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Solid, DRY, LINQ and MongoDB. My client offers flexible working hours, home working and amazing ...

Senior Solutions Architect / Backend Developer

Hiring Organisation
IT Talent Solutions Ltd
Location
Hatfield, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
fast. What You’ll Do Architect and build backend systems using AWS Lambda , API Gateway , DynamoDB , and other cloud-native tools. Work in Node.js (TypeScript), Python experience welcome too. Collaborate closely with a cross-functional team of devs, product, and leadership. Mentor and enable developers, set standards, lead … improving performance, integrations, and platform reliability. What You’ll Need Strong experience in AWS serverless architecture (Lambda, DynamoDB, API Gateway, S3, etc.) Node.js/TypeScript backend experience (or Python with a willingness to use Node) Experience designing and building REST APIs and microservices History of mentoring engineers , setting standards ...