276 to 300 of 318 RESTful Jobs in London

Senior Software Engineer – Front-End

Location
Greater London, England, United Kingdom
improve features Nice to have Experience using coding agents (eg Claude, Codex, OpenCode) to improve productivity and code quality Exposure to backend development, including RESTful APIs and cloud deployments Experience conducting or participating in user interviews as part of a product discovery process We encourage you to apply even ...

Infrastructure & Access Management Architect

Location
Greater London, England, United Kingdom
protocols: OpenID Connect, SAML, OAuth, Kerberos, LDAP. Hands‐on RBAC design, entitlement management, and automated provisioning/de‐provisioning pipelines. Proficiency with PowerShell and RESTful integrations for identity automation and compliance checks. Familiarity with NDR and Micro‐Segmentation patterns; understanding of network topologies and their interplay with IAM. Experience hardening ...

Software Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
environment. Key Responsibilities of the Software Engineer: Design, develop and maintain scalable backend applications and services using Java and Spring Boot Build and maintain RESTful APIs to support business-critical systems and applications Contribute to frontend development using Vue.js and develop applications and services using Node.js Deliver software solutions across … experience in Software Engineering, developing and delivering production-grade applications Strong backend development experience using Java and Spring Boot Demonstrable experience designing and developing RESTful APIs and scalable backend services Experience working with Node.js to develop and maintain applications or services Exposure to frontend technologies, ideally Vue.js Good understanding ...

Java Developer ( SC Eligible/ SC Cleared )

Location
Greater London, England, United Kingdom
tools and best practices. Code quality: Write clean, scalable code and take part in code reviews to maintain quality. API integration: Develop and integrate RESTful APIs for seamless communication between systems and applications. Debugging and testing: Identify, troubleshoot, and fix defects, and carry out unit and integration tests. Collaboration: Work … Struts. Databases: Familiarity with relational databases such as MySQL, Oracle, or PostgreSQL, and experience writing SQL queries. APIs and web services: Strong understanding of RESTful APIs, JSON, and XML. Version control: Experience with Git or similar. Problem‐solving: Strong analytical and critical thinking skills. Communication: Excellent verbal and written communication. ...

Backend Developer - AWS/Typescript/Serverless Architecture/AWS Lambda

Location
Greater London, England, United Kingdom
Lambda . Understanding of event-driven and cloud-native application architectures. Experience designing secure, scalable and resilient backend services. Experience working with APIs, including RESTful APIs and integration with external or internal services. Experience with automated testing, including unit and integration testing. Experience using Git and modern software development workflows. … IAM. Experience with Infrastructure as Code , particularly AWS CDK, CloudFormation or Terraform. Experience with Node.js and the wider TypeScript ecosystem. Experience designing and developing RESTful or GraphQL APIs. Experience with relational and/or NoSQL databases. Experience with CI/CD pipelines and automated deployment processes. Experience with containerisation ...

Backend Engineer for Global Payments Platform

Location
Greater London, England, United Kingdom
money. You will contribute to the Platform Eligibility domain, driving the technical vision for the owned area, and help scale the transfer product with RESTful APIs and robust data handling. The team operates across London and Cherkasy offices in an agile setup, collaborating closely with product managers and analysts ...

Senior Laravel Engineer - Remote/Hybrid, Modern Web Apps

Location
Greater London, England, United Kingdom
Developer to build modern web applications in a hybrid London-friendly environment. You will develop and maintain Laravel applications, integrate APIs, and design scalable RESTful services. Join a collaborative team, work on cutting-edge projects, and contribute to code quality through testing and best practices. Proficiency in PHP, MVC architecture ...

Technical Project Manager: API Integrations Lead

Location
Greater London, England, United Kingdom
internal teams to ensure timely delivery and quality across complex integration programmes. The ideal candidate has proven PM experience in tech, solid API knowledge (RESTful, JSON, XML), and strong communication skills to manage multiple stakeholders in a fast-paced #J-18808-Ljbffr ...

Principal Java Engineer - Real-Time Payments (Hybrid UK/US)

Location
Greater London, England, United Kingdom
will have over 10 years of experience in Java development, particularly with low-latency systems in payments processing. Responsibilities include designing backend systems, building RESTful APIs, and collaborating across teams to ensure optimal performance. With a hybrid work model and a commitment to employee satisfaction, this role offers a competitive ...

MacOS Engineer

Location
Greater London, England, United Kingdom
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. #J-18808-Ljbffr ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
craft and detail A track record of owning features end-to-end and contributing product ideas, not just executing specs 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 ...

Triage Specialist

Location
Greater London, England, United Kingdom
Manager, Conversions API, Meta SDK, Meta Pixel) Customer-facing experience translating technical concepts and solutions to non-technical audiences Experience working with SQL and RESTful APIs Familiarity with using AI tools to enhance productivity and quality in day-to-day work Healthcare contribution and inclusion in company pension scheme Work ...

Product Manager – Global Card Issuing Platform (BaaS)

Location
Greater London, England, United Kingdom
understand how to build a core platform that handles 80% of global needs, with 20% regional modularity. API & SDK Expertise: * Expert-level knowledge of RESTful API design and developer experience (DX). Experience shipping SDKs that simplify complex frontend flows (e.g., card provisioning to Apple/Google Pay). Deep ...

UX/UI Engineer - London, UK

Location
Greater London, England, United Kingdom
crossbrowser* Demonstrable UIvisual design judgement not just implementation* Strong practical accessibility implementation keyboardfocuslabellingheadings pragmatic ARIA WCAG principles* Experience contributing to reusable UI componentspatterns documentatio RESTful APIs autherroredge cases handling* Comfortable mentoring and uplifting team capability Portfolio required* Links to UI you designed and built ideally including reusable components and accessibility ...

Strategic Partner Pre-Sales & Success Manager

Location
Greater London, England, United Kingdom
organisational skills and the ability to manage multiple priorities effectively A consultative, customer-focused approach with a proactive mindset Good understanding of APIs and RESTful integrations, with the ability to discuss technical requirements with internal and external stakeholders. What would make you stand out Experience supporting strategic or enterprise merchants ...

Remote Linux & HTTP Virtualisation Engineer

Location
Greater London, England, United Kingdom
Limited is seeking a Linux and HTTP Virtualisation Software Developer. The role focuses on developing software for the virtual support market, with emphasis on RESTful services and Linux system management. You will document APIs, support customers, and work on virtualization technologies such as OpenStack and VMware ESXi. The position ...

Backend Architect – Remote UK | Equity Options

Location
Greater London, England, United Kingdom
seeking a Backend Developer to architect, optimize, and maintain the server-side logic that powers our digital marketplace and ecosystem. You will design robust RESTful and GraphQL APIs, ensure scalable data handling, and integrate secure payment workflows to support multi-vendor transactions. The role emphasizes high-performance, low-latency backend ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £85000/annum
required with expertise in Visual Basic .NET, C#, SQL Server, and SAP Business One integration. The ideal candidate should have strong skills in RESTful API development, database optimization, and Azure DevOps pipeline management. Knowledge of API security, CI/CD automation, and Swagger documentation is recommended. Responsibilities API Development : Build … maintain RESTful APIs in VB.NET and C#, integrating with SQL Server and SAP Business One backend tables Database Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear ...

Symfony Developer

Location
Greater London, England, United Kingdom
inspire you. Here's what a typical day might look like: Develop and maintain Symfony-based applications with clean, efficient code Design and implement RESTful APIs using API Platform or FOSRestBundle Build reusable bundles and Symfony components Integrate third-party services and APIs into applications Optimize application performance and database … queries Responsibilities Develop and maintain Symfony-based applications with clean, efficient code Design and implement RESTful APIs using API Platform or FOSRestBundle Build reusable bundles and Symfony components Integrate third-party services and APIs into applications Optimize application performance and database queries Write comprehensive tests using PHPUnit and Symfony testing ...

C# .NET / REACT Developer

Location
Greater London, England, United Kingdom
utilities Contribute across the full software development lifecycle (analysis, design, development, testing, deployment, and support) Build and deliver high-performance, scalable applications Develop RESTful APIs and modern UI applications using React Engage directly with business stakeholders to understand requirements and deliver value-driven solutions Collaborate with production support teams … Skills & Experience (Required) Strong development experience in C#/.NET & REACT (server-side and/or full-stack) Experience building web-based applications and RESTful APIs Solid experience with relational databases and SQL Strong understanding of application performance and optimisation Excellent communication skills, both written and verbal Experience working ...

Full Stack Developer (Python and Java) - Consultancy

Location
Greater London, England, United Kingdom
opportunity and apply today! Responsibilities Design, develop, and maintain agents, scripts, and applications in Python, integrating with Java components as applicable Build and enhance RESTful services using Spring and Spring Boot Develop and support Back End components and utilities using Java Participate in end-to-end development including requirement analysis … Scripting experience (essential) Solid hands-on Java experience including Core Java and Java 8+ (essential) Experience with Spring and Spring Boot for building RESTful services Proven experience with RDBMS platforms including MySQL, PostgreSQL, or Oracle (essential) Git and version control experience (essential) Ability to work across the full development lifecycle ...

Lead Full Stack Engineer (Golang Focus)

Hiring Organisation
Pertemps London
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
enabling engineers to focus on delivering quality solutions at speed. Key Responsibilities Design, develop and maintain scalable backend applications using GoLang. Build and enhance RESTful APIs and microservices that support core platform functionality. Contribute to system architecture and technical design decisions. Optimise application performance, reliability and scalability. Troubleshoot, debug … Support deployment, monitoring and ongoing performance improvements across backend systems. Required Experience Strong commercial experience developing applications in GoLang. Proven experience building and maintaining RESTful APIs and backend services. Experience designing and working within microservices-based architectures. Solid understanding of software engineering principles and design patterns. Experience working with ...

Lead Full Stack Engineer (Golang Focus)

Hiring Organisation
Pertemps London
Location
United Kingdom, Holborn and Covent Garden, Greater London
Employment Type
Permanent
Salary
£70000/annum
enabling engineers to focus on delivering quality solutions at speed. Key Responsibilities Design, develop and maintain scalable backend applications using GoLang. Build and enhance RESTful APIs and microservices that support core platform functionality. Contribute to system architecture and technical design decisions. Optimise application performance, reliability and scalability. Troubleshoot, debug … Support deployment, monitoring and ongoing performance improvements across backend systems. Required Experience Strong commercial experience developing applications in GoLang. Proven experience building and maintaining RESTful APIs and backend services. Experience designing and working within microservices-based architectures. Solid understanding of software engineering principles and design patterns. Experience working with ...

Laravel Developer

Location
Greater London, England, United Kingdom
might look like: Develop and maintain Laravel applications with clean, efficient code Integrate third-party services and APIs into web applications Design and implement RESTful APIs and microservices Collaborate with cross-functional teams to define and implement new features Write comprehensive tests and ensure code quality Responsibilities Develop and maintain … Laravel applications with clean, efficient code Integrate third-party services and APIs into web applications Design and implement RESTful APIs and microservices Collaborate with cross-functional teams to define and implement new features Write comprehensive tests and ensure code quality Optimize application performance and scalability Stay updated with latest Laravel ...