Azure, and DevOps pipelines (Azure DevOps, Git) Ideal Experience: Understanding of secure-by-design principles for SaaS platforms Building and integrating APIs (RESTful and GraphQL) Exposure to React Native, serverless microservices, Kubernetes, GenAI The role: Designing and developing across the full stack, with a major role shaping the front-end More ❯
development experience in Java (11–21) or Python . Deep expertise in backend technologies: SQL/NoSQL databases , Elasticsearch , MongoDB , Spring Boot , REST/GraphQL APIs , and ORM frameworks like Hibernate. Strong proficiency in modern frontend technologies such as React , Redux , Vue , and TypeScript . Solid experience working in Agile More ❯
development experience in Java (11–21) or Python . Deep expertise in backend technologies: SQL/NoSQL databases , Elasticsearch , MongoDB , Spring Boot , REST/GraphQL APIs , and ORM frameworks like Hibernate. Strong proficiency in modern frontend technologies such as React , Redux , Vue , and TypeScript . Solid experience working in Agile More ❯
development experience in Java (11–21) or Python . Deep expertise in backend technologies: SQL/NoSQL databases , Elasticsearch , MongoDB , Spring Boot , REST/GraphQL APIs , and ORM frameworks like Hibernate. Strong proficiency in modern frontend technologies such as React , Redux , Vue , and TypeScript . Solid experience working in Agile More ❯
development experience in Java (11–21) or Python . Deep expertise in backend technologies: SQL/NoSQL databases , Elasticsearch , MongoDB , Spring Boot , REST/GraphQL APIs , and ORM frameworks like Hibernate. Strong proficiency in modern frontend technologies such as React , Redux , Vue , and TypeScript . Solid experience working in Agile More ❯
mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud More ❯
React : deep understanding of both front-end and back-end usage * AWS : experience running live production workloads (we use ECS, RDS, Lambda, SQS, VPC) * GraphQL : built and consumed APIs at scale * PostgreSQL : confident writing queries, designing schemas, and shipping DB changes without downtime * Strong communication : able to collaborate clearly with More ❯
Vue.js. Proficiency in scalable database design (SQL, NoSQL, Graph databases) such as SQL Server, MongoDB, Cassandra, Redis, and Apache Druid. Experience with REST APIs, GraphQL, and gRPC. Hands-on experience with version control (GitHub/GitLab) and testing frameworks like SonarQube, xUnit, Postman, Cucumber, Polaris, and Blackduck. Knowledge of cloud More ❯
Bracknell, England, United Kingdom Hybrid / WFH Options
John Lewis Partnership
Experience leading teams or making technical decisions Desirable skills: Tools like Postman, Charles/Proxyman, Bitrise/Gitlab CI Experience working with iOS (Swift), GraphQL, Microservice Architectures, Docker, Kubernetes, cloud platforms (AWS, GCP, Azure), UX principles, web technologies (HTML, CSS), modern JavaScript libraries (React, Redux, Webpack), server-side languages (Java More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
Randstad Staffing
AWS. Expertise in building enterprise-level integration solutions. 10 years of expertise in designing, developing, and managing APIs, including AsyncAPIs, RESTful APIs, SOAP APIs, GraphQL, and webhooks for integration purposes. Expertise in designing and implementing enterprise-level integration and orchestration solutions in AWS using services like EventBridge, Lambda, SNS/ More ❯
to-end lifecycle from design to testing to deployment. Exposure to pipeline automation tools. Should have experience with integrating applications using APIs. Understanding of GraphQL advantageous. Exposure to C#/Java, SQL, back end development or integration and willing to learn more. Exposure to AWS, S3, Lambdas, SNS, SQS or More ❯
Familiarity with DevOps concepts such as containerization and CI/CD. Experience with GitHub, with a bonus for writing GitHub Actions and interacting with GraphQL APIs. Familiarity with ReactJS/Redux. Experience with NoSQL databases, such as MongoDB. Experience working in Agile development environments. Familiarity with the construction industry. Experience More ❯
Boot, Node.js • Experience with/exposure to frontend technology frameworks like React, Angular etc • Experience in API styles such as Async API, REST, SOAP, GraphQl, gRPC. Understanding of the various data solutions (like OLAPs, OLTP, graph, no-SQL etc.) and respective applications. • Containers and building container-based platforms using Docker More ❯
and sprint tasks. Understanding of data engineering, some experience with building production-grade ETL pipelines, as well as backend web development, backend-for-frontend, GraphQL, and FastAPI. Strong communication skills, able to communicate with both technical and commercial people. BSc or a MSc in Mathematics, Physics, Computer Science, or an More ❯
and sprint tasks. Understanding of data engineering, some experience with building production-grade ETL pipelines, as well as backend web development, backend-for-frontend, GraphQL, and FastAPI. Strong communication skills, able to communicate with both technical and commercial people. BSc or a MSc in Mathematics, Physics, Computer Science, or an More ❯
and sprint tasks. Understanding of data engineering, some experience with building production-grade ETL pipelines, as well as backend web development, backend-for-frontend, GraphQL, and FastAPI. Strong communication skills, able to communicate with both technical and commercial people. BSc or a MSc in Mathematics, Physics, Computer Science, or an More ❯
and Experience Significant backend development experience in production systems (Python, Go, Java, or similar) Strong expertise in designing and implementing microservices and APIs (REST, GraphQL, gRPC) Experience with container orchestration (Docker, Kubernetes) and CI/CD tooling Familiarity with distributed tracing and performance profiling tools (Jaeger, Zipkin) Hands-on experience More ❯
to push for improvements and learn from the developer community. Ability to coach and mentor junior team members. Desirable: experience with TypeScript, NodeJS, NextJS, GraphQL, Cypress. Knowledge of AWS Lambdas. #J-18808-Ljbffr More ❯
Milton Keynes, Buckinghamshire, United Kingdom Hybrid / WFH Options
Banco Santander SA
Managing risk with an effective I AM RISK mindset What you'll bring: Extensive software engineering experience Experience with backend tools like Node.js and GraphQL Experience with frontend frameworks such as Angular or React Ability to design and implement core technologies and infrastructure Nice to have: Cybersecurity experience AWS DevOps More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
and ability to collaborate across teams Ideally from a commodities trading or financial services background Nice to Have: Python programming AWS (S3, ECS, AppSync) GraphQL/REST APIs Kafka, Postgres, and familiarity with microservices architecture #J-18808-Ljbffr More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
and pair programming. Proficient experience in Full stack development – (Front and Back-end) React, TypeScript and Node.js experience. Exposure to AWS Cloud (Cloud knowledge) GraphQL experience Used to working in a scrum based agile team (Designers, business users, architects and back-end developers). Strong extreme programming skills - Pair programming More ❯
High Wycombe, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
following best practices. Troubleshoot, debug, and resolve software defects. Work with databases (PostgreSQL, MySQL) and optimize queries for performance. Implement and maintain APIs (RESTful, GraphQL) for seamless integration with front-end applications. Keep up to date with industry trends and emerging technologies. Requirements 2–5 years of experience working with More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
following best practices. Troubleshoot, debug, and resolve software defects. Work with databases (PostgreSQL, MySQL) and optimize queries for performance. Implement and maintain APIs (RESTful, GraphQL) for seamless integration with front-end applications. Keep up to date with industry trends and emerging technologies. Requirements 2–5 years of experience working with More ❯
Milton Keynes, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
following best practices. Troubleshoot, debug, and resolve software defects. Work with databases (PostgreSQL, MySQL) and optimize queries for performance. Implement and maintain APIs (RESTful, GraphQL) for seamless integration with front-end applications. Keep up to date with industry trends and emerging technologies. Requirements 2–5 years of experience working with More ❯