API Design Jobs

1 to 25 of 131 API Design Jobs

Software Engineer - API/Authorisation - to 65k

Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Humand Talent
Let's talk tech cocktails 🍸🍹 1 part API Design, 2 Parts Typescript, with a dash of OAuth all poured over cool event driven architecture 🧊🧊🧊 Sound refreshing? 🔃🔃🔃 Excellent let me get you one and explain... 💬💬💬 One of the fastest growing tech businesses in the UK, developing unique IOT tech … for voice and communications is still going.... speeding up not slowing down. That means they need that well honed skill in Public API design you've been storing up to make the wildest tech dreams of the biggest brands in the world come true! We're talking futuristic … super challenging and one of a kind. Bring expertise to the team and develop together. You'll get to design the API's that will take the businesses offering to the next level. Offering the next stage in automation across POS, M2M and communications. Develop cutting edge software more »
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MuleSoft Architect

London Area, United Kingdom
OSF Digital
envisioning and reshaping their future by embracing new possibilities ('do something new') or swiftly progressing their Salesforce journey ('do something now'). Role Description • Design, plan, and implement projects and solutions oriented by API and Microservices using MuleSoft integration solutions. • Interpret requirements to develop MuleSoft services/integrations … with adherence to development, integration, and in practicing MuleSoft architectural best practices. • Design RESTful APIs with RAML using MuleSoft 4.x version, MuleSoft Anypoint Platform for APIs and API Manager. • Create enterprise API, SOA Service enabling, ESB based Integration, and solution development. • Design and implement the development … multiple interface services to connect both internal and external SOAP and REST web services. • Develop, build, deploy, and test MuleSoft applications/APIs (Experience API, Process API, and System APIs). • Be involved in pre-sales activities, scoping and sizing engagements, and interacting with customer key integration stakeholders. more »
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C# /ASP.NET Web Developer

Tamworth, Staffordshire, United Kingdom
Hybrid / WFH Options
Akkodis
of this role include, but are not limited to: To develop software according to published standards and guidelines, including coding standards and user interface design guidelines. To propose and assess solutions to design problems, including identifying and evaluating new technologies and third-party components. To interpret written business … this role are as follows: Significant commercial experience developing Web Applications in C# (or VB.Net) Web development experience in ASP.Net MVC Knowledge of Web API, REST API, and API design Experience with unit, integration and load testing Front-end development experience with CSS3 and HTML, and … specifically Knockout. Understanding and experience in using Javascript MVVM frameworks Good working knowledge of T-SQL, Microsoft SQL Server (2016 onwards) and relational database design Ability to write and optimize T-SQL queries Experience of Object Oriented programming practices, SOLID principles and design patterns. An understanding of security more »
Employment Type: Permanent
Salary: £25000 - £55000/annum
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Technical Architect

Croydon, England, United Kingdom
The Gym Group
many interesting challenges, helping us to complete our transition to an industry leading, fully cloud-native, always-available architecture. You will ensure that the design of new cloud services and features is optimal in the context of our tech ecosystem, considering various functional and non-functional attributes, such as … the ability to strongly advocate for the leading edge in tools and practices with a pragmatic approach to legacy systems. Knowledge of cloud platform design and software design for the cloud are more important for this role than lengthy experience as an Architect: we will be happy to … for someone who is clearly able to demonstrate: Essential skills: Collaboration •Excellent communication •A team player •Advocate for best practice •Produces clear documentation and Design Artifacts •Comfortable presenting to technical and non-technical audiences Technical Architecture •UML or a similar framework (sequence, use case, activity diagrams) •Cloud Architectural Patterns more »
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Technical Architect - Azure

Surrey, England, United Kingdom
Roc Search
within the Health domain. They are looking for a Technical Architect to join the team and work closely with the Head of Engineering to design a range of systems. you could be a former Developer or from a Cloud Engineering background looking for that next step in your career … architecture. You will liaise across Product, Engineering, Platform and Site Reliability teams, to maintain our platform and applications roadmap. You will ensure that the design of new services and features is optimal in the context of their tech ecosystem, considering various functional and non-functional attributes, such as performance … your career Essential skills; Technical Architecture • UML or a similar framework (sequence, use case, activity diagrams) • Cloud Architectural Patterns (like SOA, CQRS, BFF) • Software design patterns and practices • API-based interaction design • Event-driven Architectures • API design, Including RESTful and Graph APIs • Familiar with architectural more »
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Node JS Engineer (GCP) - £400-450pd Outside IR35 - Hybrid - UK

England, United Kingdom
Hybrid / WFH Options
Superstars
when needed. Strong communication skills with the ability to communicate complex technical solutions. High level understanding of Cloud, Data, APIs, Digital Channels Ability to design, implement, and deploy cloud-native solutions. Deep knowledge of Kubernetes and proven hands-on experience configuring and running clusters on various platforms (on premise … and cloud). Identify potential points of failure in the interfaces/API layer and develop robust mitigation strategies work with the security team to drive robust standards. Strive for zero downtime when deploying solutions/services. Develop and own processes/procedures for scaling, capacity planning, configuration management … Good understanding of working with Node.js, able to explain the programming methodologies like asynchronous and non- blocking concepts. Good understanding of working with REST API, HTTP and its principles. Knowledge about API design standards, patterns and best practices especially Swagger and OpenAPI 3.0, REST, SOAP, MQ, JSON more »
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Test Automation Engineer

Milton Keynes, Buckinghamshire, United Kingdom
Hybrid / WFH Options
EDW Technology
this form of testing. You will own the test automation discipline, ensuring it improves and evolves with best practice and product change. You will design, build and execute non-functional automated tests (e.g. Security, Performance etc.). You will be responsible for developing our current engineering team into one … Engineering, or related fields Strong understanding and experience of continuous integration and continuous deployment pipelines 4+ years experience in test automation Have implemented automated API testing using tools like ReadyAPI, Selenium WebDriver and can demonstrate a strong understanding of API design Strong programming skills in languages such … as Java/Groovy, SQL, Swagger/Open API with coding experience to resolve complex testing challenges where tools fall short ISTQB or similar certification is a must Desirable: Experience with testing established business systems Languages: Java/Groovy, SQL, Swagger/Open API Interfaces: Web, API more »
Employment Type: Permanent
Salary: £40000 - £45000/annum
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Senior Software Developer

United Kingdom
Hybrid / WFH Options
Shakespeare Martineau
Services Azure DevOps Experience of Microsoft architectural blueprints and transitioning on premise application to the cloud Azure Cloud development, NServiceBus, CQRS and Domain-driven design, Scrum/Agile, API Design and management skills HTML, CSS Entity Framework Employment Type Permanent - Full Time Location Flexible Workplace type Fully … remote Key Responsibilities Design, develop and maintain .Net applications Lead and mentor development teams, providing guidance and support in technical aspects Implementing best practices for software development, including coding standards, code reviews and automated testing Troubleshoot and debug issues in existing applications, providing timely resolutions Collaborate with stakeholders to … understand requirements and translate them in to technical solutions Optimize application performance, scalability and reliability through proper design and implementation techniques Ensure compliance with security standards and practices in software development Participate in Agile ceremonies such as sprint planning, daily standups, sprint review and retrospectives Document technical specifications, architecture more »
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Software Developer

Carnforth, England, United Kingdom
Hybrid / WFH Options
KnoWho
commercial experience in C#/.NET Development Tech Stack: C#/.NET (.NET Core ideally) UI Development (WPF/XAML/MVVM) Entity Framework API Design & Development OOP SQL Git/TFS Android Desirable skills include Docker, Kubernetes, CI/CD & Azure DevOps To be considered you'll … need a background in C# and a willingness to work on some massive projects & products. Role Overview: Design & architecture of applications and design/development of user-facing applications Building reusable code libraries Testing, validation and optimisation Cross application functionality Documenting Problem solving and investigation Peer code reviews more »
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C# Developer - .NET C#

Ashford, England, United Kingdom
Global Technology Solutions Ltd
Wednesdays and Thursdays in the office and Mondays and Fridays remote. Required experience: • Excellent communication skills. • .NET C# (2+ years) commercial experience • Experience with API design/REST • Microservices • Knowledge of software design patterns/Threading • Agile methodologies • Unit testing/TDD/Mocking Candidates with the more »
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C# Developer - .NET C#

Ashford, Kent, United Kingdom
Global Technology Solutions Ltd
Wednesdays and Thursdays in the office and Mondays and Fridays remote. Required experience: * Excellent communication skills. * .NET C# (2+ years) commercial experience * Experience with API design/REST * Microservices * Knowledge of software design patterns/Threading * Agile methodologies * Unit testing/TDD/Mocking Candidates with the more »
Employment Type: Permanent
Salary: GBP 60,000 Annual
Posted:

C# Developer - .NET C#

Feltham, London, United Kingdom
Hybrid / WFH Options
Global Technology Solutions Ltd
Wednesdays and Thursdays in the office and Mondays and Fridays remote. Required experience: * Excellent communication skills. * .NET C# (2+ years) commercial experience * Experience with API design/REST * Microservices * Knowledge of software design patterns/Threading * Agile methodologies * Unit testing/TDD/Mocking Candidates with the more »
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Software Engineer - API Integration

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown Asset Management Limited
Salary up to £60,000 dependent on experience Hargreaves Lansdown is looking for a talented software engineer to join the API Integration squad within our Digital Business Optimisation team. This is an opportunity to join the UK's number one investment services company, looking after over £134 billion in … focused businesses. About the Integration team Join our Integration team within Digital Business Optimisation, where you'll spearhead the revolution of our company's API landscape. As pioneers in API transformation, our mission is to craft foundational domain APIs that will propel innovation across the organisation. This role … offers you the opportunity to be at the forefront of API development for critical initiatives. You'll collaborate closely with diverse stakeholders, ensuring our digital ecosystem stays agile, efficient, and future-ready. If you're passionate about cutting-edge technology and seek a role where your contributions drive tangible more »
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Solutions Architect

Greater London, England, United Kingdom
Hybrid / WFH Options
Solirius Consulting
public sector clients, helping to deliver Solirius’ services to the highest standard. The role will involve working with multiple business stakeholders, helping them to design business solutions which will then be implemented by the delivery teams. As a Solution Architect, you will undertake structured analysis of technical issues, translating … this analysis into designs that describe a solution. You will be consulted on design and can provide design patterns. You will identify the deeper issues that need fixing and look for opportunities to collaborate and reuse components, communicating with both technical and non-technical stakeholders. You will be … of the customer. Key Experience: ● Strong experience in stakeholder management and communication ● Experience in client facing roles/consultancy roles desirable ● Experience of the design & implementation of end-to-end data and application architectures. ● Experience of conceptual, logical and physical modelling. ● Experience of the design & implementation of complex more »
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Back End Developer (Node / Typescript / AWS)

Helsinki, Finland
Hybrid / WFH Options
FRG Technology Consulting
meet the evolving needs of our platform. Key Responsibilities: Collaborate with cross-functional teams to understand business requirements and translate them into technical solutions. Design, develop, and maintain backend services and APIs using Node.js and TypeScript. Architect scalable and resilient backend systems on AWS cloud infrastructure. Implement best practices … focus on Node.js development. Strong proficiency in TypeScript and solid understanding of object-oriented programming principles. Extensive experience with AWS services such as Lambda, API Gateway, DynamoDB, S3, and EC2. In-depth knowledge of RESTful API design and development. Familiarity with containerization technologies such as Docker and more »
Employment Type: Permanent
Salary: £5179 - £6042/month
Posted:

Senior Systems Development Manager

East London, London, United Kingdom
Everpool Recruitment
to translate business needs into technical specifications. This is an exciting and unique opportunity to gain full 24/7 ownership of systems from design and architecture through development, deployment, and on-going dev-ops. As such, you will have experience in multi-tenanted platforms (ideally e-commerce) and … Windows Server 2012 R2+ Active Directory Distributed File System DNS SSL certificate creation & management IIS configuration & management DBA: Highly experienced in Microsoft SQL Server design and architecture, and as a minimum, have used the following features in a production environment. SQL Server Agent Stored Procedures (incl CLR) User defined … be highly skilled with the following tools & languages. Microsoft Visual Studio 2017+ Server side - C#, MVC, Blazor, .Net Framework & .Net core, console applications, Restful API - design, deployment and consumption, classic ASPVB Script. Frontend - HTML, CSS, JavaScript, jQuery, Ajax, page design and usability. Data MSSQL RDBMS using Entity more »
Employment Type: Permanent
Salary: £50,000
Posted:

API/Back End Engineer (SQL)

Edinburgh, Scotland, United Kingdom
Hybrid / WFH Options
Henderson Scott
API/Backend Engineer (SQL) Edinburgh (Hybrid working 2 days per week onsite) £60-65,000 + benefits & bonus My client is looking for skilled Software Engineer specialising in Back End development to join their FS team. The successful candidate will be responsible for designing, testing, and implementing software … applications, focusing on server-side programming. This role involves working across all stages of the software development lifecycle, including architecture design, performance evaluation, code review, and internal tool management. Key Responsibilities: Designing and developing application software with a focus on Back End functionality. Building server-side logic, databases, and … as Scrum, Jira, and Confluence. Demonstrating a strong understanding of APIs, particularly Rest services. Key skills JavaScript/Node.js js Git version control RESTful API design Unit and integration testing SQL queries It would be advantageous if you had any ecure coding practices, CI/CD tooling (e.g. more »
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API/Back End Engineer (SQL)

Edinburgh, Midlothian, Scotland, United Kingdom
Hybrid / WFH Options
Henderson Scott
API/Backend Engineer (SQL) Edinburgh (Hybrid working 2 days per week onsite) £60-65,000 + benefits & bonus My client is looking for skilled Software Engineer specialising in Back End development to join their FS team. The successful candidate will be responsible for designing, testing, and implementing software … applications, focusing on server-side programming. This role involves working across all stages of the software development lifecycle, including architecture design, performance evaluation, code review, and internal tool management. Key Responsibilities: Designing and developing application software with a focus on Back End functionality. Building server-side logic, databases, and … as Scrum, Jira, and Confluence. Demonstrating a strong understanding of APIs, particularly Rest services. Key skills JavaScript/Node.js js Git version control RESTful API design Unit and integration testing SQL queries It would be advantageous if you had any ecure coding practices, CI/CD tooling (e.g. more »
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Software Developer

Burton In Lonsdale, England, United Kingdom
Savant Ltd
to work on PULSE, a life-critical large-scale development. You will work alongside other highly motivated and experienced software developers, contributing to technical design sessions, development, maintenance and testing. You will also be expected to provide a degree of customer support as and when necessary. You'll need … to be able to: Demonstrate knowledge of the technical requirements listed below. Possess a strong motivation to combine the art of design with the art of programming. Show a flair for designing and implementing visual elements of application design. Have the ability to work independently and multi-task effectively. … 3+ years experience Strong .NET development skills using C# UI development, ideally using WPF, XAML and MVVM (can be picked up on the job) API design and development Knowledge of database development techniques Knowledge of OOP best practice and design principles Knowledge of source control packages such more »
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Software engineer x2

Kendal, Cumbria, United Kingdom
Hybrid / WFH Options
Burns Sheehan
Collaborate with the wider team to enhance product offerings, streamline delivery Implement UI development using technologies such as WPF, XAML, and MVVM Work on API design and development Perform peer code reviews, testing, and optimization of the software Document all phases of the software development life cycle Engage more »
Employment Type: Permanent
Salary: GBP 55,000 Annual
Posted:

Senior Systems Development Manager - Music Merchandise

London, England, United Kingdom
Handle Recruitment
Senior Systems Development Manager, you will be presented with an exciting and unique opportunity to gain full 24/7 ownership of systems from design and architecture through development, deployment and on-going dev-ops. Key features include: Being responsible for implementing the management teams' vision of our business … Windows Server 2012 R2+ Active Directory Distributed File System DNS SSL certificate creation & management IIS configuration & management DBA: Highly experienced in Microsoft SQL Server design and architecture, and as a minimum, have used the following features in a production environment. SQL Server Agent Stored Procedures (incl CLR) User defined … be highly skilled with the following tools & languages; Microsoft Visual Studio 2017+ Server side - C#, MVC, Blazor, .Net Framework & .Net core, console applications, Restful API - design, deployment and consumption, classic ASP\VB Script. Frontend - HTML, CSS, JavaScript, jQuery, Ajax, page design and usability. Data - MSSQL RDBMS using more »
Posted:

Frontend Software Developer

Poland, Varsavia
NexusJobs
Sass, LESS) Familiarity with UI/UX mockup tools and processes (Adobe) Senior-level knowledge of front-end best practices like mobile-first responsive design, accessibility, performance, and separation of concerns Professional software engineering skills (refactoring, API design, version control systems) Ability to work in an Agile … communicate your work with both technical and non-technical peers Build solid back-end architectures that integrate easily with other systems and technologies Understand design patterns and write reusable, modular code Working closely with other disciplines (back-end, big data, UX) Have a superior attention to detail and a more »
Employment Type: Permanent
Salary: £250 - £275
Posted:

Solutions Architect - Payment Services

Edinburgh
Lloyds Banking Group
technical leadership Experience across the entire software development life cycle from inception, through build to production You appreciate and acknowledge the impact of system design decisions on scalability, resilience, and supportability Experience of API design and architecture patterns, messaging technologies (Kafka, MQ) Exposure to modern application frameworks … microservices to production Exposure to Systems Thinking Exposure to Docker and container orchestration tools e.g., Kubernetes Knowledge in one or more of the following: API Economy; Big Data; Cloud/Open Source; Automation/Robotics; Blockchain An understanding of any of the following Payments areas: UK Domestic Payments (Cheques more »
Employment Type: Permanent
Salary: £68,202 - £83,719
Posted:

Senior Backend Developer PHP

Glasgow, Scotland, United Kingdom
Kafoodle
features, bugfixing, refactoring, performance optimization, localization, etc) Develop new products/modules from scratch Contribute to application architecture development Implement unit tests Implement Rest API Work with databases (MySQL, PostgreSQL) Collaborate with Front-end developers to integrate user-facing elements with server side logic Build reusable code and libraries … of front end development (Javascript+vue.js) (preferred) Participation in at least 2 projects at Senior Developer position Experience developing in Symphony framework Experience in Rest API design and development Experience with at least one tier 1 cloud provider Experience in development with Docker, Cloud based services (AWS, GCP, etc. more »
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Backend Developer - Python, Django, C++, PostgreSQL - 100% Remote

Portugal
Hybrid / WFH Options
MRP Technology Ltd
worked 100% Remotely. Deliverables Include: Backend development and maintenance of the company's flagship product Store Intelligence using Python, Django, C++ and PostgreSQL. Architectural design and infrastructure planning for software and new features. Investigation, debugging, and resolution of issues in live software. Task decomposition and distribution among the team. … sync programming, big data processing, and working with various frameworks and libraries like Django, Tornado, and Numpy. Django: 5+ of commercial experience, encompassing REST API design and implementation, unit tests, websockets, ORM optimizations, and more. C/C++: 2+ years of commercial development experience. SQL: 5+ years of … commercial experience with advanced features of PostgreSQL and MySQL, including schema design, SQL-query optimization, and function/trigger/procedure development. NoSQL: 3+ years of commercial development with REDIS and AWS DynamoDB. Machine Learning: some experience is preferred on integrating solutions based on frameworks like PyTorch, TensorFlow, and more »
Employment Type: Contract
Rate: GBP Annual
Posted:
API Design
10th Percentile
£31,250
25th Percentile
£50,469
Median
£65,000
75th Percentile
£78,750
90th Percentile
£100,000