your field/specialism. Requirements Key Responsibilities: Back-End Development: Design, develop, and maintain server-side applications and APIs using , ensuring performance, scalability, and security. API Integration: Work with RESTful APIs and third-party services to integrate and enhance system functionality. Database Management: Develop and maintain database architectures (e.g., MongoDB, PostgreSQL, MySQL) for robust data storage solutions. Code Optimization: Write … code reviews, and continuous delivery. Key Skills/Experience: Proven experience in development Strong knowledge of JavaScript (ES6+), asynchronous programming, and event-driven architecture. Experience with building and maintaining RESTful APIs. Solid understanding of SQL and NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL). Familiarity with authentication and authorisation mechanisms (OAuth, JWT, etc.). Experience with version control systems like Git More ❯
is a bonus Key Responsibilities Design, develop, and maintain full-stack applications using Python, Django, and modern front-end frameworks (React, React Native, or similar). Develop and maintain RESTful APIs and integrate third-party services. Build scalable, secure, and high-performance backend architectures. More ❯
days office Leading financial services client is seeking a Senior Cloud Security Engineer and help shape their cybersecurity in a fast-paced, global environment. Key Responsibilities: Design and maintain RESTful APIs and microservices using Node.js and NestJS. Build and automate AWS infrastructure with Terraform or CloudFormation. Develop and enhance CI/CD pipelines for microservice deployments. Embed DevSecOps best practices More ❯
Java and Spring Boot. Ideally Java 21. Extensive experience designing and developing microservices-based architecture. Experience with AWS Services. Kubernetes (K8s) for container orchestration Must have extensive experience building RESTful APIs. In line with the Conduct Regulations 2003, when advertising permanent vacancies JNC Recruitment are acting as an Employment Agency, and when advertising temporary/contract vacancies JNC Recruitment are More ❯
practices such as incremental development, continuous integration, test driven development and pair programming. Familiarity with modern Front End technologies and JS frameworks, such as React. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, SQS, API gateways, S3). Excellent time-management and organisational skills, with the ability to work to deadlines. Good communication, negotiating and More ❯
East London, London, United Kingdom Hybrid/Remote Options
Tech 4
practices such as incremental development, continuous integration, test driven development and pair programming. Familiarity with modern front-end technologies and JS frameworks, such as React. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, SQS, API gateways, S3). Excellent time-management and organisational skills, with the ability to work to deadlines. Good communication, negotiating and More ❯
East London, London, United Kingdom Hybrid/Remote Options
Tech 4
practices such as incremental development, continuous integration, test driven development and pair programming. Familiarity with modern front-end technologies and JS frameworks, such as React. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, SQS, API gateways, S3). Excellent time-management and organisational skills, with the ability to work to deadlines. Good communication, negotiating and More ❯
E1, Whitechapel, Greater London, Shadwell, United Kingdom
Tech4 Ltd
practices such as incremental development, continuous integration, test driven development and pair programming. Familiarity with modern Front End technologies and JS frameworks, such as React. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, SQS, API gateways, S3). Excellent time-management and organisational skills, with the ability to work to deadlines. Good communication, negotiating and More ❯
practices such as incremental development, continuous integration, test driven development and pair programming. Familiarity with modern front-end technologies and JS frameworks, such as React. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, SQS, API gateways, S3). Excellent time-management and organisational skills, with the ability to work to deadlines. Good communication, negotiating and More ❯
per day Very Strong React.JS Strong knowledge of Software Design Patterns Strong understanding and experience of Database technologies in particular Mongo DB? Strong understanding and experience of APIs, RESTful services and Microservice Architectures Good understanding of CI/CD and Gitlab Pipelines An understanding of AWS Infrastructure and Terraform More ❯
architecture decisions. Implement the user interface for the entire customer/application journey. Implement secure on-device storage for sensitive data. Collaborate with Back End engineers to successfully integrate RESTful APIs for data collection and AI services. Key Requirements: Strong Senior Software Engineer experience Exceptional Go/Golang skills Experience working across low-latency and zero trust platforms Experience across More ❯
design. Experience with other ETL tools (Informatica, Talend, SSIS). Advanced SQL for querying and data manipulation. Familiarity with Java, Python, or VBA for Scripting and automation. Knowledge of RESTful APIs and various database systems. Skills in data profiling, data analysis, and ensuring data quality. Exposure to Banking/Financial Services domain is a plus. RESPONSIBILITIES: Design, develop, and manage More ❯
experience building E-Commerce platforms — ideally 2+ years, but we care more about what you've built and how you think. Strong grasp of Dart and confidence working with RESTful APIs, third-party packages, and various integrations. A solid eye for mobile UI/UX — you know how to turn wireframes into intuitive, responsive, and beautiful experiences. Comfortable using version More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
IT Search & Select
We’re Looking For • 2–4 years of commercial PHP development experience • Strong proficiency with Laravel • Solid understanding of WordPress architecture and custom theme/plugin development • Familiarity with RESTful APIs, MySQL, Git, and modern front-end workflows • A proactive mindset and a collaborative approach to problem-solving Why Join Us? • Hybrid working: 3 days in our West London office More ❯
cycle, with real influence over the direction and implementation of key technical solutions. Key Requirements: Strong commercial experience with C++ and Python (2+ years) Proven experience building and consuming RESTful microservices Experience handling large-scale or high-throughput data systems Prior experience in the finance sector (preferred but not essential) Solid academic background, ideally in Computer Science or a related More ❯
Central London, London, United Kingdom Hybrid/Remote Options
JNC Recruitment Limited
focused on software development , integration and technical architecture design. Extensive experience with API implementations, Message Queues and Event Driven Architecture. Ideally Azure Service Bus and Kafka. Expert skills with RESTful API design and API Gateway management. Experience with DevOps principles. Experience with CI/CD tools. Extensive experience with the Azure platform. Including experience with IaaS, and PaaS. Extensive experience More ❯
london, south east england, united kingdom Hybrid/Remote Options
Ravelin
/SQL. Detail-oriented and tenacious to ensure the accuracy of the data that clients share with us. Self-motivated with high dependability. Being able to confidently interact with RESTful APIs. General understanding of web and server technologies, including HTTP and JSON. Strong documentation skills Nice to haves Familiarity with the command line and scripting (Bash, Python). Knowledge of More ❯
cycle. Create UI proof of concepts using wireframing tools to demonstrate functionality to stakeholders. Provide technical support for production systems as needed. Skills Proficiency in C#, .NET 8, Python, RESTful APIs, and microservices architecture. Strong Front End development experience using Nextjs/React/Typescript, with familiarity in wireframing tools (eg, Figma). Hands-on experience in building distributed systems … Jenkins). Experience working with both relational (eg, SQL Server, RDS) and NoSQL (eg, MongoDB) databases. Familiarity with cloud platforms (Azure, AWS) and authentication/integration mechanisms. Knowledge of RESTful APIs, Web API standards, and microservices best More ❯
cycle. Create UI proof of concepts using wireframing tools to demonstrate functionality to stakeholders. Provide technical support for production systems as needed. Skills Proficiency in C#, .NET 8, Python, RESTful APIs, and microservices architecture. Strong Front End development experience using Nextjs/React/Typescript, with familiarity in wireframing tools (eg, Figma). Hands-on experience in building distributed systems … Jenkins). Experience working with both relational (eg, SQL Server, RDS) and NoSQL (eg, MongoDB) databases. Familiarity with cloud platforms (Azure, AWS) and authentication/integration mechanisms. Knowledge of RESTful APIs, Web API standards, and microservices best More ❯
develop, and maintain Python-based applications and graphical user interfaces (GUIs) to support model risk infrastructure and analytics. Integrate front-end components with Django-based back-end systems and RESTful APIs. Develop responsive and intuitive user interfaces using React and related JavaScript frameworks. Collaborate with cross-functional teams; data engineers, UX designers, and infrastructure specialists-to deliver cohesive, reliable solutions. … Azure, or GCP). Knowledge of SQL and relational databases (PostgreSQL, MySQL, or similar). Familiarity with CI/CD pipelines, automated testing, and Agile development practices. Understanding of RESTful APIs, modern UI/UX principles, and responsive design. Strong analytical, problem-solving, and debugging skills. Robert Walters Operations Limited is an employment business and employment agency and welcomes applications More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Lynx Recruitment Ltd
Consultancy who work with enterprise clients, solving their business and technology problems using cutting edge Solutions. Responsibilities: Design, implement, and manage backend applications and APIs using Node.js Work with RESTful APIs and external services to enhance system capabilities and connectivity Perform unit and integration testing, troubleshoot issues, and maintain high code reliability Collaborating with stakeholders and leadership to understand and More ❯
field Minimum 3 years of Technical Account Management, Sales engineering or Support engineering experience in the B2B enterprise Software/SaaS/payments industry Good knowledge in HTTP, JavaScript, RESTful APIs, JSON, OAuth and SQL Strong customer focus with an ability to manage multiple priorities and perform in a fast-paced work environment Excellent written and verbal communication skills to More ❯
You will play a key role in designing scalable, secure, high-performance services that power mission-critical applications within the healthcare technology landscape. Key Responsibilities * Design, develop, and maintain RESTful APIs and microservices using Java and Spring Boot . * Implement scalable, secure, and highly available solutions for enterprise and healthcare applications. * Integrate backend services with NHS Digital systems , including FHIR … requirements. Required Skills & Experience * 5+ years of professional Java development experience (Java 11+). * Strong expertise with Spring Boot , Spring Cloud, and distributed microservices. * Proven experience designing and building RESTful APIs. * Experience working with NHS Digital services , healthcare APIs, or standards such as FHIR, HL7, OpenAPI, or integration with NHS Spine (highly desirable). * Hands-on experience with Docker , Kubernetes More ❯
and PowerShell. Experience with device management tools such as Jamf and MDM solutions. Familiarity with macOS frameworks (e.g., AppKit, CoreData, SwiftUI). Experience integrating applications with backend services using RESTful APIs. Knowledge of scripting for automation (e.g., PowerShell, Shell scripting). Excellent problem-solving skills and attention to detail. More ❯
for iOS and Android Proficiency in Swift and Kotlin Strong grasp of mobile UI/UX principles and best practices for creating intuitive, responsive experiences Hands-on experience integrating RESTful APIs with mobile applications Familiarity with push notifications, messaging services, and related mobile frameworks Understanding of mobile security fundamentals and ability to implement secure data handling Benefits Competitive salary and More ❯