and React Native, with infrastructure powered by Google Cloud, Vercel, AWS and other cloud-native platforms. Architecture Design: Choose the right tools for the job. From monoliths to microservices, REST to gRPC, Docker to Kubernetes, your architectural decisions will shape maintainable, performant systems. API Expertise: Solid experience designing and consuming REST and gRPC APIs, handling auth flows, and building robust … UK and proficient in English, written and spoken. Proficiency with TypeScript, Next.js, Node.js and React Native. Experience deploying to Google Cloud, Vercel, or other cloud providers. Comfort working across REST, WebSockets, GraphQL, or gRPC APIs. Ability to architect and maintain scalable, secure systems with a clean codebase. Experience working with CI/CD pipelines, version control (Git), and Agile methodologies. More ❯
and implementing performance applications, identifying and fixing bottlenecks that may arise from inefficient code Developing and testing APIs to various third-party systems or frontend applications, preferably using Django REST framework Following a secure development lifecycle, integrating web application security standards in your workflow Contributing to high-level system design and architecture discussions and understanding the product and technologies used … helping others while not afraid to ask for help yourself Requirements 5+ years of relevant work experience Expert in Python 3+, Django Framework and its ORM Experience with Django REST Framework and writing APIs Able to write clean HTML (server-side templating in Django/Jinja) Basic CSS and JavaScript (basic knowledge of ReactJS is a plus) Familiarity with event More ❯
london, south east england, united kingdom Hybrid / WFH Options
Edgefolio
and implementing performance applications, identifying and fixing bottlenecks that may arise from inefficient code Developing and testing APIs to various third-party systems or frontend applications, preferably using Django REST framework Following a secure development lifecycle, integrating web application security standards in your workflow Contributing to high-level system design and architecture discussions and understanding the product and technologies used … helping others while not afraid to ask for help yourself Requirements 5+ years of relevant work experience Expert in Python 3+, Django Framework and its ORM Experience with Django REST Framework and writing APIs Able to write clean HTML (server-side templating in Django/Jinja) Basic CSS and JavaScript (basic knowledge of ReactJS is a plus) Familiarity with event More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
Collaborate with front-end developers to integrate APIs with React applications. Participate in code reviews, agile ceremonies, and continuous improvement initiatives. Tech Stack Backend: Java 17, Spring Boot, Kafka, REST APIs Frontend: React, TypeScript Cloud: AWS (ECS, Lambda, S3, CloudWatch) CI/CD: GitHub Actions, Docker, Terraform Databases: PostgreSQL, DynamoDB What We're Looking For 3+ years of experience in More ❯
and implementing performance applications, identifying and fixing bottlenecks that may arise from inefficient code Developing and testing APIs to various third-party systems or frontend applications, preferably using Django REST framework Following a secure development lifecycle, integrating web application security standards in your workflow Contributing to high-level system design and architecture discussions and understanding the product and technologies used … helping others while not afraid to ask for help yourself Requirements 5+ years of relevant work experience Expert in Python 3+, Django Framework and its ORM Experience with Django REST Framework and writing APIs Able to write clean HTML (server-side templating in Django/Jinja) Basic CSS and JavaScript (basic knowledge of ReactJS is a plus) Familiarity with event More ❯
london, south east england, united kingdom Hybrid / WFH Options
Edgefolio Group
and implementing performance applications, identifying and fixing bottlenecks that may arise from inefficient code Developing and testing APIs to various third-party systems or frontend applications, preferably using Django REST framework Following a secure development lifecycle, integrating web application security standards in your workflow Contributing to high-level system design and architecture discussions and understanding the product and technologies used … helping others while not afraid to ask for help yourself Requirements 5+ years of relevant work experience Expert in Python 3+, Django Framework and its ORM Experience with Django REST Framework and writing APIs Able to write clean HTML (server-side templating in Django/Jinja) Basic CSS and JavaScript (basic knowledge of ReactJS is a plus) Familiarity with event More ❯
Server Frameworks/Libraries/Tools - solid experience across the following: Deployment: Containerisation tools such as; Docker, Ansible or Kubernetes Understanding of Azure or Cloud Services Communication: Messaging (RabbitMQ), REST Web Services Workflow: WF GUI: JavaScript Office Automation: VSTO, Aspose.Words, Aspose.Excel Testing/CI : XUnit, MOQ, SpecFlow, TeamCity Deployment: Octopus/Azure DevOps Methodologies: experience of working on Agile projects More ❯
we want from you Strong knowledge with modern core Java 8+ development using Spring/Spring Boot Experienced working in a TDD or BDD environment Experienced designing and implementing REST APIs Experience of using CI/CD pipelines using technologies such as Docker, Terraform and Kubernetes Experienced with agile software development (scrum, kanban or XP) Experienced with microservice architecture Familiar … overVIOOH Our recruitment team will work hard to give you a positive experience throughout the process, no matter the outcome. Your application will be screened closely and you can rest assured that all follow-up actions will be thorough, from assessments and interviews through to your onboarding. VIOOH is an equal opportunities employer and welcomes applications from all sections of More ❯
performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical direction Build, integrate, and maintain REST APIs and backend services Champion best practices in software quality, CI/CD, observability, and DevOps Collaborate with cross-functional teams including Product, QA, and DevOps Optionally take on people More ❯
London, Deptford, United Kingdom Hybrid / WFH Options
Ganymede Solutions
collaborative and agile environment where autonomy and technical input are both valued and encouraged. What you’ll be working with: PHP (Laravel) and MVC frameworks MySQL Backend API development (REST) HTML, CSS, JavaScript, Bootstrap Vue.js or similar JavaScript frameworks Azure DevOps, CI/CD pipelines Linux-based environments What we’re looking for: 3–6 years’ experience in a full More ❯
London, Deptford, United Kingdom Hybrid / WFH Options
Ganymede Solutions
collaborative and agile environment where autonomy and technical input are both valued and encouraged. What you’ll be working with: PHP (Laravel) and MVC frameworks MySQL Backend API development (REST) HTML, CSS, JavaScript, Bootstrap Vue.js or similar JavaScript frameworks Azure DevOps, CI/CD pipelines Linux-based environments What we’re looking for: 3–6 years’ experience in a full More ❯
paced environment Desirable experience: Understanding of public sector systems, processes or compliance frameworks Knowledge of accessibility and UX best practices for government applications Experience designing and maintaining well-documented REST APIs Familiarity with secure development practices and secure data handling requirements in government More ❯
microservices and scalable features for a modern customer experience platform. Key Responsibilities: Develop and enhance scalable backend features using Golang (preferred) or another typed backend language Build microservices using REST and asynchronous messaging ( Kafka , RabbitMQ, etc.) Collaborate within Agile/Scrum teams to design and deliver high-quality, testable code Work on CI/CD pipelines with tools like Jenkins More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Staffworx Limited
AI/ML frameworks such as TensorFlow, PyTorch, OpenAI API, or LangChain. Knowledge of microservices architecture, containerization (Docker, Kubernetes), and event-driven patterns. Strong understanding of API design, including REST, GraphQL, and WebSockets. Familiarity with DevOps practices, CI/CD pipelines, and infrastructure-as-code (Terraform, AWS CDK). Excellent problem-solving skills and ability to translate business requirements into More ❯
the wider company. BSc in a related field such as Computer Science, Computer Engineering, or other software/design discipline. OUR TECH STACK Backend: PHP 8.2/Symfony 7, REST, API Platform, NodeJS, Python, Rust. Frontend: TypeScript, Angular 19. Mobile: Android (Kotlin), iOS (Swift) Desktop: Cross platform desktop app built with Electron (TypeScript) Database: MySQL (Aurora DB), Redis (ElastiCache), MongoDB More ❯
consuming Restful and/or SOAP API's Experience developing software in a SaaS environment using CI/CD and DevOps methodology Automated test development and execution (for example, REST-assured, Selenium, etc) Some Android development experience using Kotlin Qualified candidates should also possess: Experience in an Agile working environment Behaviors that demonstrate ability to keep current on technology trends More ❯
london, south east england, united kingdom Hybrid / WFH Options
Enterprise Mobility
consuming Restful and/or SOAP API's Experience developing software in a SaaS environment using CI/CD and DevOps methodology Automated test development and execution (for example, REST-assured, Selenium, etc) Some Android development experience using Kotlin Qualified candidates should also possess: Experience in an Agile working environment Behaviors that demonstrate ability to keep current on technology trends More ❯
applications with a strong focus on large scale datasets & data visualization. Collaborate with product team and data science team to translate user needs into technical requirements. Integrate and optimize REST APIs for data retrieval and manipulation. Develop reusable components and ensure consistency across applications. Write and maintain high-quality, testable code with tools like Jest and Playwright. Perform data wrangling … Skills & Experience Web Development: Proficient in React and TypeScript. Data Visualization: Experience with libraries such as Highcharts and D3.js. Testing: Familiarity with Jest and Playwright or similar testing frameworks. REST APIs: Strong understanding of integrating and working with RESTful services. Data Skills: Experience in data wrangling/analysis (e.g., using SQL or Python, Jupyter Notebook). Collaboration: Experience working in More ❯
CloudFormation, CDK, Terraform). Proficiency in TypeScript and JavaScript, including building and consuming web services with Node.js. Familiarity with NestJS and microservices architectures is a plus. Solid understanding of REST APIs and cloud security principles, including Identity and Access Management (IAM), networking, and encryption. Excellent communication skills, with the ability to effectively communicate complex technical concepts to both technical and More ❯
london, south east england, united kingdom Hybrid / WFH Options
Jgasurveyors
CloudFormation, CDK, Terraform). Proficiency in TypeScript and JavaScript, including building and consuming web services with Node.js. Familiarity with NestJS and microservices architectures is a plus. Solid understanding of REST APIs and cloud security principles, including Identity and Access Management (IAM), networking, and encryption. Excellent communication skills, with the ability to effectively communicate complex technical concepts to both technical and More ❯
mentor team members in areas of expertise. Experience 10+ years of software development experience. Strong object-oriented programming skills following SOLID principles. Proficient in Java and experienced in building REST/microservices. Familiarity with Jenkins CI/CD pipelines and Terraform. Experience with containerization technologies such as Docker and Kubernetes. Proficient in AWS services. Proven ability to build high-volume More ❯
london, south east england, united kingdom Hybrid / WFH Options
Mimecast
mentor team members in areas of expertise. Experience 10+ years of software development experience. Strong object-oriented programming skills following SOLID principles. Proficient in Java and experienced in building REST/HTTP microservices. Familiarity with Jenkins CI/CD pipelines and Terraform. Experience with containerization technologies such as Docker and Kubernetes. Proficient in AWS services. Proven ability to build high More ❯
senior developers to support solution design and integration activities. Contribute to CI/CD pipelines and development best practices across the Salesforce codebase. Build integrations with external systems using REST/SOAP APIs and third-party tools. Create technical documentation and contribute to knowledge sharing across teams. Participate in agile ceremonies, providing regular updates and input on task estimates and … scale environments. Strong hands-on development experience with Apex, LWC, Visualforce, and Salesforce DX. Familiarity with Salesforce products such as Sales Cloud, Service Cloud, and Experience Cloud. Experience with REST/SOAP APIs, integration tools, and middleware platforms (e.g., Mulesoft - desirable). Understanding of Salesforce security and data models. Familiarity with DevOps processes, version control, and CI/CD in More ❯
squash etc) .Net Core Nice to have: Azure Functions Docker Azure DevOps ADO.net TDD experience (NUnit, XUnit etc.) Azure Devops (including Pipelines etc.) CI/CD Good Understanding of REST Exposure to cloud hosted services AWS or Azure (preferably Azure Salary They offer an excellent salary package: £38,000 Home Based Working Bonus Private Healthcare Location Theres offices in both More ❯
scalable features for a modern customer experience platform. Key Responsibilities: Develop and enhance scalable Back End features using Golang (preferred) or another typed Back End language Build microservices using REST and asynchronous messaging ( Kafka , RabbitMQ, etc.) Collaborate within Agile/Scrum teams to design and deliver high-quality, testable code Work on CI/CD pipelines with tools like Jenkins More ❯