1 to 25 of 112 Jest Jobs

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
similar. Strong debugging, root‐cause analysis and resolution of production issues. Familiarity with unit, integration and end‐to‐end testing tools (e.g. Jest, Playwright). Experience integrating and onboarding 3rd‐party vendors, defining patterns and abstracting APIs. Understanding of microservices and RESTful API development (structuring, documentation, versioning, testing, stubbing/ ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650/annum
accessibility, security, and user experience Experience working in regulated environments such as Insurance, Financial Services, Banking, or FinTech Experience with automated testing frameworks including Jest, Cypress, or Playwright Familiarity with Git-based workflows and CI/CD pipelines Desirable Skills Experience delivering solutions within the Insurance sector Exposure to policy ...

Senior Software Engineer - Fullstack

Hiring Organisation
Jobleads-UK
Location
United Kingdom
18+ - functional components and hooks (useState,useEffect,useContext, custom hooks). Component-based UI architecture, JSX, and consuming REST/GraphQLAPIs from the frontend. Jest and React Testing Library for unit and component-level testing. Cypress (or similar) for end-to-end frontend testing. Python 3.10+ - strongproficiencyincluding type hints,dataclasses ...

Senior Software Engineer – Client Identity (Backend)

Hiring Organisation
Vanguard
Location
London, United Kingdom
Salary
£ 100 K
Code (CloudFormation or CDK/Terraform) Strong Git practices and CI/CD experience (GitHub Actions or similar) Experience writing unit and integration tests (Jest) Nice to Have Experience with identity, authentication, or MFA systems Familiarity with Kong API Gateway or similar Exposure to Aurora PostgreSQL or DynamoDB Knowledge ...

Senior Software Engineer – Client Identity (Backend)

Hiring Organisation
Vanguard
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
Code (CloudFormation or CDK/Terraform) Strong Git practices and CI/CD experience (GitHub Actions or similar) Experience writing unit and integration tests (Jest) Nice to Have Experience with identity, authentication, or MFA systems Familiarity with Kong API Gateway or similar Exposure to Aurora PostgreSQL or DynamoDB Knowledge ...

typescript developer for authentication platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
such as OAuth 2.0 and JWT Experience using Git, CI/CD tools such as GitHub Actions, and writing unit and integration tests with Jest Familiarity with security principles including IAM, encryption and networking, alongside observability tools such as OpenTelemetry, Honeycomb or Grafana Nice to have: Exposure to identity ...

Full Stack Developer

Hiring Organisation
ARC IT Recruitment
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 60,000 Annual
work with a variety of technologies. You'll ideally have experience with some of the following, or be open to learning: JavaScript: React, Node.js, Jest, Cypress Ruby (non-Rails environment) - nice to have AWS: EC2, ECS, Lambda, S3, SQS Databases: MongoDB & PostgreSQL They are looking for someone who is: Proactive ...

Full Stack Developer

Hiring Organisation
Arc IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
work with a variety of technologies. You’ll ideally have experience with some of the following, or be open to learning: JavaScript: React, Node, Jest, Cypress Ruby (non-Rails environment) – nice to have AWS: EC2, ECS, Lambda, S3, SQS Databases: MongoDB & PostgreSQL They are looking for someone who is: Proactive ...

Full Stack Engineering Lead, Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cloud/Spring Data JPA/Spring Boot Microservices. Should have troubleshooting skills using debuggers, logs, etc. Strong understanding of test‐driven development using Jest, Cypress, Java script, Junit, Mockito. Experience with Public clouds like AWS, GCP will be added advantage. Experience with OpenShift, Docker and Kubernetes. Understanding of build ...

Mid to Snr Fullstack Developer

Hiring Organisation
Avanti
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
production Good DevOps and CI/CD knowledge Docker experience Commercial cloud experience with AWS, Azure or GCP Strong automated testing experience, including Jest/Mocha and ideally Cypress, BrowserStack or similar Excellent JavaScript fundamentals Strong communication and problem-solving skills Experience with TypeScript, SaaS/startups, generative AI APIs ...

Senior Backend Engineer x3

Hiring Organisation
IO Associates
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
tech stack includes: Node.js, TypeScript & JavaScript AWS (ECS, Lambda, CDK, SNS, SQS, DynamoDB, X-Ray) PostgreSQL/SQL REST APIs & JSON web services Jest, Git, GitHub Flow CI/CD and modern engineering best practices You'll be a great fit if you enjoy writing clean, maintainable code, mentoring others ...

Fullstack Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
based architecture and design systems. Must have experience using continuous delivery toolsets and following Test-Driven Development (TDD) practices with test automation frameworks (e.g., Jest), experience with Git and CI/CD, experience with Mulesoft is essential. Anypoint Studio, Anypoint Exchange, API Manager, Runtime Manager. Experienced in developing integrations using ...

Fullstack Java Developer

Hiring Organisation
Atos
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 70 K
microservice-based architecture and design systems.Must have experience using continuous delivery toolsets and following Test-Driven Development (TDD) practices with test automation frameworks (e.g., Jest), experience with Git and CI/CD, experience with Mulesoft is essential.Anypoint Studio, Anypoint Exchange, API Manager, Runtime Manager.Experienced in developing integrations using Mule ...

Senior Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
TypeScript (Node.js, React), MongoDB & Postgres. We use AWS for our cloud services and our infrastructure is managed with Kubernetes and Terraform. We test with Jest and Cypress, and monitor our systems with Prometheus, Grafana and Sentry. We embrace building with AI to help us deliver faster and better ...

Software Developer (Full Stack/Front or Back End)

Hiring Organisation
Jacobs
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
beneficial).Proven experience translating Figma designs and design systems into high‐quality UI.Solid understanding of accessibility, usability, and inclusive design.Front‐end testing experience (e.g., Jest or similar).Back‐end:Strong experience building services using Node.js, including Express.Experience designing secure APIs, authentication, and authorisation.Exposure to containerized environments (OpenShift and/ ...

Back End Software Developer

Hiring Organisation
Venesky Brown
Location
United Kingdom
particular in Sprint Boot) and JS would be advantageous - Knowledge of multiple JS frameworks and tools (e.g. React, Angular, Vue, NodeJS, Redux, Typescript, Webpack, Jest) - Working experience with MySQL compatible DBs (MySQL, RDS, Aurora, MariaDB) - Experience with Docker/Bash/Shell Scripting If you would like to hear more ...

Full-Stack Engineer

Hiring Organisation
Wheely
Location
London, United Kingdom
Salary
£ 80 K
managers such as npm/pnpm).Experience with automated testing, such as end-to-end tests (Playwright, Selenium), UI/Component tests (e.g. using Jest), or snapshot tests.STEM (technical) degree.Our current stack: Go microservices, shrinking Ruby monolith, Node.js, TypeScript, React, React Query, Vite, MongoDB, PostgreSQL, RabbitMQ, GRPC, Thrift, Redis ...

Sr Software Engineer

Hiring Organisation
Wellington Management
Location
London, United Kingdom
Salary
£ 100 K
other relevant enterprise technologies (e.g., Java, .Net)7+ years of demonstrated experience designing and developing complex web services using REST, TypeScript, JavaScript/NodeJS, Jest, Java, Python or related technologies5+ years of demonstrated experience designing and developing web applications using HTML5, CSS and modern UI frameworks such as React ...

Senior Full Stack Engineer – Vialto Rewards -

Hiring Organisation
Vialto Partners
Location
London, United Kingdom
Salary
£ 80 K
Framework, nHibernate) plus caching strategies; experience modeling compensation, payroll, and equity data is a strong plus. Strong testing discipline including TDD and BDD, xUnit, Jest or Mocha, CI/CD automation, and quality gates—especially for calculation engines requiring reconciliation and regression coverage. Experience building analytics and reporting with ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

Senior Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Code (Terraform, Ansible) Data & Search Technologies Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Testing & Quality Unit testing and automation Testing frameworks (e.g. Mocha, Jest, Cypress) Delivery & Collaboration Experience working in an Agile delivery team Use of code repositories (e.g. GitLab); familiarity with branching strategies, pull requests and merge processes ...

React Product Engineer

Hiring Organisation
Avanti
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
production Good DevOps and CI/CD knowledge Docker experience Commercial cloud experience with AWS, Azure or GCP Strong automated testing experience, including Jest/Mocha and ideally Cypress, BrowserStack or similar Excellent JavaScript fundamentals Strong communication and problem-solving skills Experience with TypeScript, SaaS/startups, generative AI APIs ...

Principal Software Engineer / Senior Full-Stack Software Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please ...

React Product Engineer

Hiring Organisation
Avanti
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
production Good DevOps and CI/CD knowledge Docker experience Commercial cloud experience with AWS, Azure or GCP Strong automated testing experience, including Jest/Mocha and ideally Cypress, BrowserStack or similar Excellent JavaScript fundamentals Strong communication and problem-solving skills Experience with TypeScript, SaaS/startups, generative AI APIs ...