1 to 25 of 231 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 (Azure) - £100,000 £120,000 pa + Bonus + Benefit

Hiring Organisation
JNC Recruitment Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
office. JNC are working with a leading Insurance client that are looking for an established Technical Architect who specialises in integration architecture, system design and API design within the insurance market. This role is pivotal to the organisation and will be the key bridge between the clients … technology landscape. Define enterprise wide integration strategy. Provide technical insight while working with Change, Technology and Data teams on platform architecture & implementations. Technical Design and Governance. Translate strategy into a phased and implementable architecture roadmap. Experience Required: Experience working in the insurance market is beneficial. Ideally Lloyds London market ...

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 ...

API Integration Lead Specialist

Hiring Organisation
JPS Tech Solutions LLC
Location
Albuquerque, New Mexico, United States
Employment Type
Any
Salary
USD Annual
Role: API Integration Lead Specialist Location: Albuquerque, New Mexico Experience: 12+ Years Employment: Contract Interview Type: In-Person or Webcam Job Summary We are seeking an experienced API Integration Lead Specialist to drive the design, development, and implementation of API integrations across our enterprise systems. … ideal candidate will have deep expertise in API architecture, cloud-based integration, and system interoperability. You will lead a team of developers and collaborate closely with stakeholders to ensure seamless data exchange, scalable integrations, and robust API security. Key Responsibilities Lead the design, development, and deployment ...

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
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£470 - £520 per 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 Software Engineer

Hiring Organisation
Turing
Location
Netherlands
Employment Type
Permanent
Salary
EUR Annual
Build agents that can verify the quality of the code and identify error patterns. Hypothesize on steps in the software engineering cycle (prototyping, architecture design, API design, production implementation, launch, experiments, monitoring, operational maintenance) and evaluate model capabilities on them Design verification mechanisms that can automatically … . Strong expertise in building full-stack applications and deploying scalable, production-grade software using modern languages and tools. Deep understanding of software architecture, design, development, debugging, and code quality/review assessment. Excellent oral and written communication skills for clear, structured evaluation rationales. Engagement Details: Commitment : flexible engagement ...

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 ...

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 ...

Backend Engineer

Hiring Organisation
JPS Tech Solutions LLC
Location
Union City, New Jersey, United States
Employment Type
Any
Salary
USD Annual
Description: We are seeking a highly skilled Backend Engineer to join our team and contribute to the design, development, and implementation of scalable, secure, and high-performance enterprise applications. The ideal candidate will bring strong expertise in Java, REST API design, GraphQL, NoSQL data modeling, and data … Spring frameworks and cloud-native development on Azure. This role requires a strong understanding of authentication/authorization frameworks and the ability to design solutions that meet modern security standards. You will work closely with cross-functional teams including architects, product owners, and DevOps engineers to deliver innovative solutions. ...

Medior Software Engineer

Hiring Organisation
Parent TEST TJ Company 1
Location
Enniskillen, County Fermanagh, Northern Ireland, United Kingdom
Employment Type
Permanent
Join a global tech innovator driving digital transformation in the legal industry. This is your opportunity to design and build cutting-edge cloud-native solutions that power seamless integrations worldwide. Key Responsibilities: Develop and enhance scalable, resilient microservices in a cloud-native environment Design and implement reusable, stable … standards Drive innovation by contributing new ideas and approaches to software design. Key Requirements: Proven experience with C#, .NET, and .NET Core (Microservices, Web API, MVC, SQL Server) Proven experience in CI/CD, Unit Testing, and REST API design Strong knowledge of design patterns ...

Senior Java Developer (Full Stack)

Hiring Organisation
Methodius Ltd
Location
Letterkenny, Donegal, Ireland
Employment Type
Permanent
Salary
EUR Annual
maintain a highly automated Continuous Delivery pipeline. Work as part of a delivery team, collaborating with others to understand requirements, analyses and refine stories, design solutions, implement them, test them, and support them in production. Work as part of a delivery team, collaborating with others to understand requirements, analyses … refine stories, design solutions, implement them, test them, and support them in production. Help create a culture of learning and continuous improvement within your team and beyond. Design and develop ergonomic and understandable user interfaces. Work closely with users to gain feedback and ensure they ...

Integration Architect

Hiring Organisation
The Curve Group
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
experienced Integration Architect to join on a 12-month contract . This role is ideal for someone who specialises in system integration, API design, and cloud-based architecture (Azure) and enjoys shaping strategy as well as guiding delivery teams. Key Responsibilities Define and deliver the integration architecture strategy … group-wide transformation. Design and govern API-led integrations, interface specifications, message schemas, and data flows. Work closely with Solution Architects, Cloud Architects, Product Owners and delivery teams to ensure scalable, secure and future-proof integration solutions. Champion integration best practices, standardisation and reusability across programmes. Provide technical ...

Senior Backend Engineer (Telco Integration Lead) Golang

Hiring Organisation
Ventula Consulting Limited
Location
London, UK
Employment Type
Full-time
seeking a foundational engineer to own our single greatest strategic asset: our unique, privileged access to network-level intelligence via the GSMA CAMARA API standard. This is our right to win, and you will be the engineer responsible for building the bridge to it. You will be the Critical … build the Security Signal Ingestion path, the secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. ? Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful APIs from a heterogeneous global landscape of telco partners and IMS vendors ...

Senior Backend Engineer (Telco Integration Lead) Golang

Hiring Organisation
Ventula Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
seeking a foundational engineer to own our single greatest strategic asset: our unique, privileged access to network-level intelligence via the GSMA CAMARA API standard. This is our right to win, and you will be the engineer responsible for building the bridge to it. You will be the Critical … build the Security Signal Ingestion path, the secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. ? Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful APIs from a heterogeneous global landscape of telco partners and IMS vendors ...

Senior Backend Engineer - Systmes Design - Golang

Hiring Organisation
Ventula Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
seeking a foundational engineer to own our single greatest strategic asset: our unique, privileged access to network-level intelligence via the GSMA CAMARA API standard. This is our right to win, and you will be the engineer responsible for building the bridge to it. You will be the Critical … build the Security Signal Ingestion path, the secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful APIs from a heterogeneous global landscape of telco partners and IMS vendors ...

Senior .NET Developer

Hiring Organisation
Ronald James
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
reliability, and agility — and we're looking for a Senior .NET Developer who shares our drive to deliver engineering excellence. What You'll Do Design and implement high-performance, scalablemicroservicesusing.NET 6+ and C# Own features end-to-end: from concept, design, architecture, to deployment in production Collaborate with … cross-functional teams on system architecture, design reviews, and best practices ChampionSOLID, clean code, anddomain-driven design (DDD),etc. Work withAzure services, CI/CD pipelines, and containerised environments (Docker, Kubernetes) Help mentor and guide developers, contributing to a culture of technical excellence What You Bring 5+ years ...

Full Stack Developer - Typescript

Hiring Organisation
Computer Futures
Location
Coventry, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum, Pro-rata, Inc benefits
About the Role We are seeking a highly skilled Full Stack Software Engineer with a strong focus on TypeScript to design, develop, and maintain cutting-edge applications and services. You will play a key role in building scalable, cloud-based solutions and ensuring high performance, reliability, and security across … systems. Key Responsibilities Design, develop, and maintain robust full-stack applications using TypeScript and modern frameworks. Implement scalable cloud architectures leveraging AWS, Azure, or GCP. Optimise system performance and ensure security best practices. Collaborate with cross-functional teams including developers, DevOps, and product managers. Conduct code reviews and mentor ...

Full Stack Developer - Typescript

Hiring Organisation
Computer Futures
Location
Coventry, Warwickshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 70,000 Annual
About the Role We are seeking a highly skilled Full Stack Software Engineer with a strong focus on TypeScript to design, develop, and maintain cutting-edge applications and services. You will play a key role in building scalable, cloud-based solutions and ensuring high performance, reliability, and security across … systems. Key Responsibilities Design, develop, and maintain robust full-stack applications using TypeScript and modern frameworks. Implement scalable cloud architectures leveraging AWS, Azure, or GCP. Optimise system performance and ensure security best practices. Collaborate with cross-functional teams including developers, DevOps, and product managers. Conduct code reviews and mentor ...

Expert Solution Architect

Hiring Organisation
Finastra
Location
London, UK
thrives on solving complex challenges, driving innovation, and actively contributing to the development of scalable, high-performance enterprise applications. You’ll lead architectural design while remaining deeply involved in implementation, reporting to the Head of Financial Messaging Engineering, working side-by-side with engineering teams to build robust solutions … 21+ , Spring Boot , and Node.js . Expertise in backend technologies: Hibernate, Oracle DB/PostgreSQL, Kafka, Redis, Elastic Search/Apache Solr Proficiency in API design and development using REST and GraphQL . Solid understanding of secure coding practices Desired experience with DevOps tools and practices : CI/ ...

Expert Solution Architect

Hiring Organisation
Finastra
Location
London Area, United Kingdom
thrives on solving complex challenges, driving innovation, and actively contributing to the development of scalable, high-performance enterprise applications. You’ll lead architectural design while remaining deeply involved in implementation, reporting to the Head of Financial Messaging Engineering, working side-by-side with engineering teams to build robust solutions … 21+ , Spring Boot , and Node.js . Expertise in backend technologies: Hibernate, Oracle DB/PostgreSQL, Kafka, Redis, Elastic Search/Apache Solr Proficiency in API design and development using REST and GraphQL . Solid understanding of secure coding practices Desired experience with DevOps tools and practices : CI/ ...