1 to 25 of 211 API Design Jobs

Senior Applications Engineer - Java

Hiring Organisation
Hays
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
possess a combination of some of the following skills, then LETS TALK! Experience in Java development Backend cloud-based application development Understanding of API design for mobile applications with event-driven architecture Strong analysis and problem-solving skills Preferred - Experience of building distributed scalable microservices using Java/… Kotlin, Spring Boot, OAuth 2.0, Secure API design A working understanding of technologies/areas: AWS, API Design, Automation testing In return, you will be rewarded with a highly competitive benefits package including a bonus and ongoing career development and training. What you need ...

Technical Architect

Hiring Organisation
Morgan Hunt Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£46,000 - £52,000 per annum
manage the flow of technology change proposals and ensure all documentation is complete, accurate, and processed efficiently. Collaborate closely with project teams during the design stage and support build and deployment activities where appropriate. Contribute to Request for Proposal (RFP) documentation and assess supplier responses. Work collaboratively with Technology … Technical Architect or similar technical leadership role, ideally with a track record of delivering complex projects. Strong understanding of software architecture principles, design patterns, and industry best practices. Core Technical SkillsA broad technical foundation is essential. Key technologies include: Microsoft Azure - Azure App Services, Azure Functions, Azure DevOps, Azure ...

Technical Architect

Hiring Organisation
Morgan Hunt Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£46,000 - £52,000 per annum
manage the flow of technology change proposals and ensure all documentation is complete, accurate, and processed efficiently. Collaborate closely with project teams during the design stage and support build and deployment activities where appropriate. Contribute to Request for Proposal (RFP) documentation and assess supplier responses. Work collaboratively with Technology … Technical Architect or similar technical leadership role, ideally with a track record of delivering complex projects. Strong understanding of software architecture principles, design patterns, and industry best practices. Core Technical SkillsA broad technical foundation is essential. Key technologies include: Microsoft Azure - Azure App Services, Azure Functions, Azure DevOps, Azure ...

Security Design Engineer (Software & App Design)

Hiring Organisation
Talent Smart Limited
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Contract
Contract Rate
GBP 675 - 690 Daily
There will be a requirement to be in the office up to 3-days per week. The Role We are looking for a Security Design Engineer to lead secure software and application design across a critical in-house platform. You will own end-to-end solution design … service onto new infrastructure. Key responsibilities Own and deliver secure solution designs aligned to architecture standards and reference models Define architecture patterns, design decisions, risks, and deviations Collaborate with enterprise and solution architects to ensure strategic alignment Provide technical assurance and consultancy to engineering teams Present designs and recommendations ...

Core Java Technical Lead

Hiring Organisation
NuStar Technologies
Location
San Mateo, California, United States
Employment Type
Any
Salary
USD Annual
Description: Must Have Technical/Functional Skills years of experience in enterprise application and integration architecture. Strong background in Java/Spring Boot, REST API design, and cloud-native integration. Deep hands-on experience with Power BI REST APIs, SDK, and embedding frameworks. Proven expertise in authentication & authorization … OAuth2, ADFS, SAML). Familiarity with Azure AD, Key Vault, Monitor, and governance controls. Excellent communication, design documentation, and stakeholder alignment skills. Roles & Responsibilities o Solution Design & Architecture o Define the full-stack architecture and interaction model between portal, middleware APIs, and Power BI. o Establish reusable frameworks ...

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 ...

Application Developer

Hiring Organisation
N Consulting Global
Location
Sheffield, England, United Kingdom
days WFO weekly) Job Type: Contract Role Summary: We are looking for a highly skilled Application Developer with strong expertise in identity API development, data ingestion and transformation, and event-driven (Pub/Sub) architectures . This role focuses on building secure, scalable identity and access workflows across Google … APIs, Pub/Sub pipelines, and cloud-native applications. You will collaborate closely with tech leads, Cloud Security, DevOps, and Application Engineering teams to design and implement robust IAM automation, identity lifecycle workflows, and secure service integrations that support enterprise-level cloud and Identity operations. Key Responsibilities Identity Orchestration ...

Senior Backend Developer

Hiring Organisation
DCV Technologies Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
cloud-native platforms supporting mobile applications in a regulated environment. This is a hands-on backend role focused on Java/Kotlin microservices, secure API design, and cloud delivery. You will contribute across the full SDLC while influencing engineering standards, best practices, and technical quality. Key Responsibilities Design … continuous improvement initiatives Required Skills & Experience Strong backend development experience with Java and/or Kotlin Spring Boot, REST APIs, microservices architecture Secure API design, OAuth, authentication/authorisation AWS or cloud platform experience Event-driven systems and distributed architectures Experience working in financial services or regulated environments ...

SOLUTION ARCHITECT

Hiring Organisation
Mediaan
Location
Düsseldorf, Nordrhein-Westfalen, Germany
Employment Type
Permanent
Salary
EUR 70,000 - 90,000 Annual
Solution Architect at Conclusion Intelligence, you shape the technical foundation of complex digital solutions. You connect business ambitions with technical reality and design architectures that are scalable, secure, and ready for future growth. From system integrations and APIs to data and AI components, you ensure that all parts … support teams during implementation to ensure consistency and quality. You are comfortable working in modern cloud environments and with contemporary architectural patterns. You communicate design decisions clearly, explain trade-offs, and help customers understand the impact of different solution directions. Your role is key in turning complex challenges into ...

Lead Full-Stack Developer

Hiring Organisation
Goodman Masson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £110,000 per annum
shaping Meteor's digital future. Key Responsibilities Lead, mentor, and inspire a team of developers, fostering a culture of technical excellence and continuous improvement Design, develop, and maintain high-quality software solutions across the full stack Architect and implement systems using .NET, JavaScript, SQL, and modern frontend frameworks Oversee … API design and integrations, ensuring secure and efficient data exchange Translate business and stakeholder requirements into clear technical solutions Conduct code reviews and ensure adherence to coding, security, and quality standards Drive continuous improvement in development workflows, testing, and deployment practices Support the professional development of team members ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Aberdeen, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Belfast, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Cardiff, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Chester, Cheshire, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Chelmsford, Essex, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Slough, Berkshire, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Guildford, Surrey, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Peterborough, Cambridgeshire, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Norwich, Norfolk, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Full Stack Engineer (Front End & Application experience) React + Typescript

Hiring Organisation
Deltabase
Location
Dartford, Kent, UK
Employment Type
Full-time
testing practices that protect key user flows. We're looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you'll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...