1 to 25 of 380 API Design Jobs

Python Developer (FastAPI)

Hiring Organisation
Robotics technology LLC
Location
Irving, Texas, United States
Employment Type
Any
Salary
USD Annual
Responsibilities Develop backend services using Python and FastAPI framework. Collaborate with frontend developers to integrate user-facing elements with server-side logic. Design and implement data storage solutions. Optimize performance and scalability of applications. Requirements Strong proficiency in Python. Experience with FastAPI framework. Familiarity with Angular or willingness … learn. Solid understanding of RESTful API design principles. Ability to work effectively in a collaborative environment. Skills: api, restful api design, design, python, fastapi, data, angular, collaborative environment, framework, design principles Equal Opportunity Employer We are an equal opportunity employer. All aspects ...

Mobile Backend Developer (JAVA/Kotlin)

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Promote and practice best development approaches such as Test-Driven Development (TDD) and Behavior-Driven Development (BDD) to deliver high-quality, maintainable code. Apply design patterns to address complex problems, ensuring code is efficient, readable, and reusable. Adhere to IT and Information Security policies and procedures in all engineering … Your Profile Essential Skills/Knowledge/Experience: Preferred - Experience of building distributed scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.0, Secure API design Understanding of API design for mobile application with event driven architecture Strong analysis and problem-solving skills Knowledge ...

Technical Architect

Hiring Organisation
IPS Group
Location
London, United Kingdom
Employment Type
Permanent
designed to enable long-term career progression. Role Summary Our client is seeking an experienced Technical Architect with strong expertise in integration architecture, systems design best practice, and API design. The role will take technical ownership of the organisations enterprise technology landscape. This is a pivotal position within … wide integration strategy, including the governance of integration patterns (such as synchronous APIs, event-driven architecture, asynchronous messaging, and batch ETL). Lead the design and documentation of internal and external APIs, ensuring best practice in RESTful design, versioning, and OpenAPI standards. Work with Engineering and Data teams ...

Technical Architect

Hiring Organisation
IPS Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
designed to enable long-term career progression. Role Summary Our client is seeking an experienced Technical Architect with strong expertise in integration architecture, systems design best practice, and API design. The role will take technical ownership of the organisation’s enterprise technology landscape.This is a pivotal position within … wide integration strategy, including the governance of integration patterns (such as synchronous APIs, event-driven architecture, asynchronous messaging, and batch ETL). Lead the design and documentation of internal and external APIs, ensuring best practice in RESTful design, versioning, and OpenAPI standards. Work with Engineering and Data teams ...

Backend Developer Python

Hiring Organisation
Robotics technology LLC
Location
Plano, Texas, United States
Employment Type
Any
Salary
USD Annual
Orchestration Kubernetes Version Control Git with complex branching strategies Software Development Methodologies and best practices Data Structures & Algorithms Strong understanding and application Object-Oriented Design (OOD) Modular and flexible software design API Development RESTful API design and implementation Testing & Debugging Pytest, automated testing frameworks DevOps ...

Mulesoft Developer

Hiring Organisation
Experis UK
Location
Slough, Berkshire, UK
Employment Type
Full-time
Project Manager, architects, clients & other stakeholders to implement MuleSoft APIs. This role will require knowledge of MuleSoft's Anypoint Studio & Anypoint Platform, which includes Design Center, Runtime Manager, API Manager, Exchange, etc. You must be capable of understanding business requirements, working with stakeholders & implementing complex integrations. Responsibilities Designing … stakeholders to understand business requirements & translate them into integration solutions. Required Skills Good experience of: Integration concepts & technologies. MuleSoft Anypoint Platform & components (Mule ESB, API Manager, CloudHub, etc.) Java programming & experience with other programming languages such as XML, JSON, SQL Agile software development methodologies. Cloud-based integration platforms such ...

Mulesoft Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£470 - £520/day
Project Manager, architects, clients & other stakeholders to implement MuleSoft APIs. This role will require knowledge of MuleSoft's Anypoint Studio & Anypoint Platform, which includes Design Center, Runtime Manager, API Manager, Exchange, etc. You must be capable of understanding business requirements, working with stakeholders & implementing complex integrations. Responsibilities: Designing … stakeholders to understand business requirements & translate them into integration solutions. Required Skills: Good experience of: Integration concepts & technologies. MuleSoft Anypoint Platform & components (Mule ESB, API Manager, CloudHub, etc.) Java programming & experience with other programming languages such as XML, JSON, SQL Agile software development methodologies. Cloud-based integration platforms such ...

Senior Architect, Payments

Hiring Organisation
Crate & Barrel
Location
Northbrook, Illinois, United States
Employment Type
Permanent
Salary
USD Annual
driven professional with an inclusive mindset to join our team as a Senior Architect, Payments. The Senior Architect, Payments will lead the design and evolution of our enterprise payment systems architecture. This role is critical to driving our payment technology strategy, ensuring scalability, security, and compliance while delivering exceptional … integrations Architect secure payment solutions, including fraud detection, tokenization, and encryption Develop architecture for multi-channel payment acceptance (online, mobile, in-store, call center, API) Design real-time payment monitoring, alerting, and reporting capabilities Design APIs and integration patterns for payment service providers, banks, and internal enterprise ...

Full Stack Engineering Lead

Hiring Organisation
Definely
Location
London Area, United Kingdom
legal teams. Key responsibilities Technical Leadership & Strategy Define and drive the technical vision, architecture, and roadmap for both desktop and backend services. Lead architectural design sessions, ensuring scalable, secure, and maintainable solutions. Champion engineering best practices, including early-stage quality planning (Shift Left), design patterns, automated testing … assisted coding, cross-platform frameworks) to improve productivity and product innovation. Application Development & Delivery Lead the development of complex WPF-based applications following modern design patterns such as MVVM, leveraging data binding, templating, and modular architecture. Oversee and contribute to the implementation of scalable backend services, APIs, and libraries ...

Senior C# Engineer

Hiring Organisation
Storio group
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
major parts of the Product Catalogue. Write and deliver high-quality code in C# and TypeScript within a cloud-native environment. Lead complex design discussions and perform rigorous code reviews with the team. Translate complex architectural plans into clear, valuable outcomes for product managers. Master and enforce APIdesign contracts for both RESTful and Federated GraphQL services. Actively mentor and guide mid-level and junior engineers in the team's best practices. Continuously seek out opportunities to modernize the platform and challenge existing assumptions. How You Make Your Mark Successfully deliver and maintain high-scale, distributed systems ...

Senior Lead Engineer

Hiring Organisation
Capgemini
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
sustainable, more inclusive world About the Role: We are looking for a highly skilled engineer with strong expertise in backend and frontend technologies to design and deliver scalable, resilient, and high-performance solutions. This role involves working on cutting-edge architectures, driving innovation, and ensuring quality engineering practices across … board. Key Responsibilities Architect and develop Java and Spring Boot services for enterprise-grade applications. Design and implement Microservices Architecture, including service decomposition, API design, and inter-service communication patterns. Build modular and maintainable UI solutions using Angular and Micro Frontend Architecture. Collaborate on solutions ...

Senior Lead Engineer

Hiring Organisation
Capgemini
Location
Manchester Area, United Kingdom
sustainable, more inclusive world About the Role: We are looking for a highly skilled engineer with strong expertise in backend and frontend technologies to design and deliver scalable, resilient, and high-performance solutions. This role involves working on cutting-edge architectures, driving innovation, and ensuring quality engineering practices across … board. Key Responsibilities Architect and develop Java and Spring Boot services for enterprise-grade applications. Design and implement Microservices Architecture, including service decomposition, API design, and inter-service communication patterns. Build modular and maintainable UI solutions using Angular and Micro Frontend Architecture. Collaborate on solutions ...

Enterprise Solutions Engineering, UK

Hiring Organisation
Postman
Location
London, England, United Kingdom
Postman is the world’s leading API platform, used by more than 40 million developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle … Insight Partners, and Nexus Venture Partners. Learn more at postman.com or connect with Postman on X via @getpostman. P.S: We highly recommend reading The "API-First World" graphic novel to understand the bigger picture and our vision at Postman. The Opportunity Postman is the world’s leading API ...

SC Cleared Full Stack Engineer Developer REMOTE

Hiring Organisation
TELSTRA Associates
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 360 Daily
work on a project with a Government department. You must hold an active SC Clearance The Full Stack Engineer Developer will be required to Design, build, test and operate secure, scalable, and accessible full-stack services. You will deliver high-quality, well-tested code across Front End and Back … DDaT guidance. Essential skills Front End & language: JavaScript, HTML; responsive UI patterns and web standards. Back End: Node.js and Spring Boot microservices; RESTful API design and API management (policies, rate limiting, security), EKS (Kubernetes), Containerisation (Docker). Integration: data-layer integration; event-driven design with Kafka ...

Senior API Technical Consultant (GraphQL Specialist)

Hiring Organisation
Staffworx Limited
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
market rates, outside IR35, 2 days on site
Senior API Technical Consultant (GraphQL Specialist) Design and build next generation of high-scale SaaS platforms. We're looking for a senior/lead engineering consultant with deep expertise in GraphQL to take a leading role in developing our robust TypeScript/Node.js backend. You will be instrumental … evolution of our APIs, ensuring our services are resilient, scalable and secure within a cutting-edge, cloud-native environment (Helm, Kubernetes). The Deliverables Design and build sophisticated, scalable GraphQL APIs and backend services using TypeScript and Node.js. Lead the design and evolution of our API schemas ...

Senior API Technical Consultant (GraphQL Specialist)

Hiring Organisation
Staffworx Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Senior API Technical Consultant (GraphQL Specialist) Design and build next generation of high-scale SaaS platforms. We're looking for a senior/lead engineering consultant with deep expertise in GraphQL to take a leading role in developing our robust TypeScript/Node.js Back End. You will … evolution of our APIs, ensuring our services are resilient, scalable and secure within a cutting-edge, cloud-native environment (Helm, Kubernetes). The Deliverables Design and build sophisticated, scalable GraphQL APIs and Back End services using TypeScript and Node.js. Lead the design and evolution of our API ...

Senior Platform Engineer

Hiring Organisation
Adroit People Ltd
Location
Halifax, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
Up to £470 per day
lead the next wave of cloud innovation? Join our Cloud Native Engineering Lab as a Senior Cloud Platform Engineer (GCP) and help us design, build, and operate secure, automated cloud platforms that empower product teams to deliver API-first services at pace and with confidence. Responsibilities Engineering Leadership … hands-on leader, balancing deep technical work with mentoring and coaching to raise the bar on reliability, security, and simplicity. Platform Development: Design, build, and operate Google Cloud Platform (GCP) capabilities using Infrastructure-as-Code (Terraform) and modern CI/CD tools (GitHub Actions, Jenkins, Harness, Spinnaker). Security ...

Senior Platform Engineer

Hiring Organisation
Adroit People Ltd
Location
leeds, west yorkshire, yorkshire and the humber, united kingdom
lead the next wave of cloud innovation? Join our Cloud Native Engineering Lab as a Senior Cloud Platform Engineer (GCP) and help us design, build, and operate secure, automated cloud platforms that empower product teams to deliver API-first services at pace and with confidence. Responsibilities Engineering Leadership … hands-on leader, balancing deep technical work with mentoring and coaching to raise the bar on reliability, security, and simplicity. Platform Development: Design, build, and operate Google Cloud Platform (GCP) capabilities using Infrastructure-as-Code (Terraform) and modern CI/CD tools (GitHub Actions, Jenkins, Harness, Spinnaker). Security ...

Fullstack Developer - SC Cleared

Hiring Organisation
LA International Computer Consultants Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
driven integrations on AWS. Technical skills: - Front End: JavaScript, HTML; responsive UI patterns and web standards. - Back End: Node.js and Spring Boot microservices; RESTful API design and API management (policies, rate limiting, security), EKS (Kubernetes), Containerisation (Docker). - Proficient in Kubernetes & Containerisation of Applications - Docker - Integration: data … layer integration; event driven design with Kafka; NoSQL (MongoDB/DocumentDB). - Security: IDAM/IdP, SSO, RBAC, SSL/TLS, KMS (key management and envelope encryption patterns), Graph API. - Cloud operability: telemetry and logging on AWS; performance and availability monitoring. - Tooling & delivery: Jira, Confluence, GitHub, CI/ ...

Software Developer

Hiring Organisation
Erin Associates
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
SoftwareDeveloper(API Development/Backend Node.js, C#, Fullstack) Birmingham, West Midlands (Hybrid 1 day onsite a week) 55k + Benefits Were partnering with a leading enterprise software house in Birmingham that is expanding its engineering team. Theyre looking for a Software Engineer with strong API and backend development … power enterprise software products. Youll work primarily with Node.js and C#, collaborating with cross-functional teams to deliver well-architected, maintainable solutions. Key Responsibilities Design, build, and maintain RESTful APIs and backend systems. Develop high-quality, scalable code using Node.js and C#. Collaborate with product and engineering teams ...

Software Engineer

Hiring Organisation
Prorec Solution Ltd
Location
Manchester Area, United Kingdom
What you’ll be working on Backend development: Build and maintain robust server‐side applications and core payment flows using Node.js/TypeScript . API development: Design and optimise high‐performing APIs that integrate with multiple payment gateways and third‐party services. Data layer: Help design … ensure reliability and security. Scalability & performance: Contribute to scalable, resilient backend infrastructure that can handle high transaction volumes. Collaboration: Work closely with product, design and other engineers, and occasionally support frontend teams with UX‐aware integration. Support & troubleshooting: Help diagnose and resolve production issues quickly, protecting uptime and customer ...

Software Engineer

Hiring Organisation
Prorec Solution Ltd
Location
Warrington, Cheshire, UK
Employment Type
Full-time
team. What you'll be working on Backend development: Build and maintain robust server‐side applications and core payment flows using Node.js/TypeScript. API development: Design and optimise high‐performing APIs that integrate with multiple payment gateways and third‐party services. Data layer: Help design … ensure reliability and security. Scalability & performance: Contribute to scalable, resilient backend infrastructure that can handle high transaction volumes. Collaboration: Work closely with product, design and other engineers, and occasionally support frontend teams with UX‐aware integration. Support & troubleshooting: Help diagnose and resolve production issues quickly, protecting uptime and customer ...

Software Engineer

Hiring Organisation
Prorec Solution Ltd
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
team. What you'll be working on Backend development: Build and maintain robust server‐side applications and core payment flows using Node.js/TypeScript. API development: Design and optimise high‐performing APIs that integrate with multiple payment gateways and third‐party services. Data layer: Help design … ensure reliability and security. Scalability & performance: Contribute to scalable, resilient backend infrastructure that can handle high transaction volumes. Collaboration: Work closely with product, design and other engineers, and occasionally support frontend teams with UX‐aware integration. Support & troubleshooting: Help diagnose and resolve production issues quickly, protecting uptime and customer ...

Back End Developer

Hiring Organisation
Oliver Bernard
Location
United Kingdom
Duties: Cloud Infrastructure Design and Implementation: Design, implement, and maintain scalable and reliable cloud infrastructure using AWS, Azure, or Google Cloud. Work with cross-functional teams to understand application requirements and ensure cloud infrastructure meets performance, security, and availability standards. Deploy Node.js applications on cloud platforms and optimise … PostgreSQL and database design. Skilled in cloud-native application development Strong understanding of AWS skills to build scalable and efficient solutions. Understanding of RESTful API design principles. You have excellent communication and collaboration skills and previous experience collaborating in a cross-functional team, including Product teams. You have ...

Manager, Engineering

Hiring Organisation
Anaplan
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
reviews, testing standards, and deployment processes Build, mentor, and grow high-performing engineering teams through coaching and career development Collaborate with product management and design teams to translate business requirements into technical solutions Oversee the full software development lifecycle from planning to deployment and maintenance Establish and monitor engineering … services Demonstrated success in building and managing high-performance engineering teams of 5+ developers Strong understanding of software architecture patterns and microservices design Experience with DevOps practices, including CI/CD pipelines, containerization, and infrastructure as code Excellent technical problem-solving and system design skills Strong leadership abilities ...