strong hands-on knowledge ofNode.js/Next.js Solid understanding ofcloud architecture and deployment, particularly withMicrosoft Azure Familiarity withInfrastructure as Code (IaC)tools such asTerraform Experience designing and developingRESTful and GraphQL APIs Proficient intesting and debugging, including unit, integration, and automated testing using frameworks likeJest, Mocha, and Cypress Knowledge ofauthentication, security best practices, and frameworks such asISO 27001andCyber Essentials Plus Experience More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Tripadvisor
you're eager to learn, we'll support you on the job, and front-end skills won't be assessed during the interview process. Our web stack includes Java, GraphQL, Kubernetes, SQL and NoSQL databases, all running on AWS. While experience with every tool isn't required, strong proficiency in an object-oriented programming language is essential. Perks of Working More ❯
BDD Familiarity testing and debugging web applications on mobile Experience with React, and understanding of modern HTML/CSS Understanding of version control systems including Git Understanding of REST, GraphQL, asynchronous messaging and dataformats such as JSON Minimum of 3 years automation experience Desirable Skills Experience with scalable cloud applications, distributed architecture andapproaches for testing these Understanding of accessibility standards More ❯
working across the stack when needed, including diving into backend code and making sense of the wider architecture You have commercial experience working with NextJS using protocols such as GraphQL and gRPC in a production environment. You're familiar with accessibility standards and understand how to build inclusive user interfaces. You've seen projects through the entire development lifecycle, from More ❯
and produce new ideas. Driving design discussions to solve real world problems and deliver on business goals. The tech stack is predominantly Typescript, Rust and React on GCP, Kubernetes, GraphQL although they are open to engineers from any background. You should apply if: You're excited to build sustainable, net-zero products to disrupt an industry. You're love the More ❯
on a modern tech stack, including Angular, Java, Kafka, and AWS (EKS), offering scalable and streaming capabilities. Key Responsibilities Develop and maintain full-stack solution using Java (Spring Framework, GraphQL, Rest API, Kafka) and Angular. Ensure proper ingestion, curation, storage, and management of data to meet business needs. Write and execute unit, performance, and integration tests. Collaborate with cross-functional More ❯
Agile Comfortable with pair programming Complex problem solving skills Communication and teamwork skills User-focus in everything you do Nice to have (but not essential) Computer Science degree Figma GraphQL Go Javascript and React Proficiency in native mobile development languages, i.e. Swift or Kotlin More ❯
experience in network and concurrent programming An understanding of Ethereum protocols and proof of stake consensus Experience developing REST APIs, backend services, and automated pipelines Proficiency with SQL databases, GraphQL sources, and time series data Good knowledge of Unix shell scripting and command-line tools Familiarity with CEX/DEX trade lifecycle and common DeFi protocols Excellent attention to detail More ❯
powering our Editor Infrastructure for AI-driven features Speed and stability Collaborating with product and design on changes that impact user experience Our Stack Backend : Node.js, TypeScript, Fastify, Prisma, GraphQL, Temporal Frontend : React, Next.js, Redux, Tailwind Infra: Docker, GCP About you You are proactive. You are motivated to understand product/technical challenges You've been building web applications professionally More ❯
You're passionate about crafting seamless digital experiences that are accessible and delightful. You bring commercial experience with React and Next.js or similar modern frameworks in production, ideally with GraphQL, gRPC and REST. You care about writing clean, tested, maintainable code and know when to optimise. You've taken products through the full lifecycle from discovery through to scale. You More ❯
Core Stack Our core stack focuses on Python, TypeScript, GraphQL, AWS, and Kubernetes. However, we encourage breaking the mold and exploring new technologies if you believe they are superior. Role Description The role is hybrid select the best solution and the technology to get it done; build it, ship it, run it. 108 E 16th Street, New York, NY More ❯
Responsibilities In terms of the tech itself, the team is looking for an engineer who has experience in the following languages and frameworks: JavaScript React TypeScript Python GoLang Neo4j GraphQL AWS Kubernetes Demonstrating More ❯
patterns: MVVM, VIPER, or Clean Architecture. Familiarity with dependency injection tools like Resolver, Swinject, or Needle. Experience working with CoreData, SPM, CocoaPods, and third-party SDKs. Integrate with RESTful & GraphQL APIs and backend services efficiently and securely Experience developing modular SDKs or reusable components. Deep understanding of iOS performance tools, debugging techniques, and testing frameworks (XCTest, XCUI). Experience with More ❯
app, capable of debugging issues and contributing to features. AWS Experience Nice to have: Bonus points: User experience and API design. Actively worked on a live production app using GraphQL and DynamoDB. Senior Full Stack Engineer (iOS/Android More ❯
Native, with 2+ years in a technical lead role Experience with large-scale SaaS applications Deep knowledge of React and React Native Strong JavaScript skills, preferably with TypeScript and GraphQL Understanding of Android and iOS platforms Experience with frontend testing frameworks Familiarity with modern build pipelines and tooling Knowledge of mobile UI/UX principles Problem-solving, attention to detail More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Singular Recruitment
background. Strong proficiency in React.js , Next.js , and Tailwind CSS. Experience building dashboards or data-driven web applications. A solid understanding of cloud platforms. Familiarity with integrating REST APIs or GraphQL endpoints. Knowledge of performance tuning , accessibility standards , and responsive design best practices. Experience working in cross-functional teams ( design , backend , analytics ). Highly desirable skills include: Experience with data visualization More ❯
content modeling and API management Proficient web development skills in HTML, CSS, JavaScript, and modern frameworks (React, Next.js, or similar) Strong understanding of headless CMS architecture, REST APIs, and GraphQL Experience with website hosting, domain management, SSL certificates, and security protocols Knowledge of SEO optimisation, website analytics, and e-commerce integration Role Details This is a volunteer role with commitment More ❯
Kotlin, Java and Jetpack Compose Hands on leadership experience, mentoring developers and managing projects Deep knowledge of modern architectural patterns (MVVM, Clean Architecture) Skilled in API integration (REST/GraphQL), offline functionality and third-party SDKs Strong understanding of testing frameworks, DevOps practices and Play Store release management Lead Android Developer, Android, Mobile, Kotlin, Java, Jetpack Compose, Hybrid, London More ❯
a passionate development team. Refine processes and explore tools that boost efficiency. What You Bring: Mastery of C# (.NET 6+), SQL Server, and TDD (NUnit). Expertise in RESTful & GraphQL APIs, Git, and SOLID principles. Strategic thinking, strong communication, and a love for collaboration. Bonus: Experience with Azure, DevOps, Entity Framework, and observability practices. Why You'll Love It Here More ❯
a passionate development team. Refine processes and explore tools that boost efficiency. What You Bring: Mastery of C# (.NET 6+), SQL Server, and TDD (NUnit). Expertise in RESTful & GraphQL APIs, Git, and SOLID principles. Strategic thinking, strong communication, and a love for collaboration. Bonus: Experience with Azure, DevOps, Entity Framework, and observability practices. Why You'll Love It Here More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
management, and hands-on experience with enterprise-scale migrations.??? Tech Environment: STIBO STEP (PIM)? Java 17+ (Java 21 preferred) Micronaut/Spring Boot? JUnit/Mockito? Kafka/MongoDB? GraphQL Federation/REST APIs? Gradle? Terraform/OpenTelemetry/Dynatrace Key Responsibilities: Architect and lead the end-to-end migration of STIBO STEP to SaaS Collaborate with internal teams and More ❯
someone who can: Code in C#/.NET write clean, efficient code that actually solves problems. SQL Server design, query, and optimize databases like a pro. Build & maintain RESTful & GraphQL APIs connect systems seamlessly and make them scale globally. Bonus: Azure experience if you know your way around it, you ll hit the ground running. What you ll do: Build More ❯
Do Define the roadmap : Own the engineering strategy, lead architecture decisions, and manage both internal teams and outsourced partners. Stay hands-on : Write production-quality code across Node.js, Express, GraphQL, TypeScript, React, and React Native . Deliver front-end excellence : Build fast, responsive web apps using Vite, React Query, Context API, and CSS frameworks . Integrate emerging tech : Incorporate AI More ❯
Sheffield, Yorkshire, United Kingdom Hybrid / WFH Options
Reach Studios Limited
ideas to life, ensuring our projects meet the highest standards of quality and efficiency. Our applications are highly data-driven, so you should be comfortable working with REST and GraphQL APIs for third-party and in-house integrations. A strong grasp of CSS and modern layout techniques (e.g., CSS Grid, Flexbox) is required, and familiarity with Tailwind CSS or similar More ❯
experience in platform upgrades, performance optimization, and maintenance Proficiency in JavaScript and ServiceNow development, including server and client-side scripting, security, and debugging Experience with ServiceNow integrations using REST, GraphQL, IntegrationHub, security configuration, and third-party apps ServiceNow certifications are highly preferred Who You'll Work With You will join an existing Agile squad comprised of engineers, architects, analysts, a More ❯