Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations

Commute time

Salaries

120 API jobs in Mayfair + 10 miles

Lead Engineer

La Fosse
SE1, South East London
£90k - 110k per year
La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Lead Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Lead Engineer, you’ll act as the technical pillar of a team of 5–7 engineers, working closely with an Engineering Manager who will handle performance reviews and one-to-ones. * Shaping technical roadmaps * Driving architectural decisions * Solving complex engineering challenges * Defining technology strategies and making informed tech choices - Your mission: Build greenfield systems from the ground up, with opportunities to explore AI, automation, and industry-leading engineering practices. What They're Looking For * 6+ years of technical experience with the Full Stack JavaScript ecosystem * A track record of success in mentoring, technical leadership, and st
La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Lead Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Lead Engineer, you’ll act as the technical pillar of a team of 5–7 engineers, working closely with an Engineering Manager who will handle performance reviews and one-to-ones. * Shaping technical roadmaps * Driving architectural decisions * Solving complex engineering challenges * Defining technology strategies and making informed tech choices - Your mission: Build greenfield systems from the ground up, with opportunities to explore AI, automation, and industry-leading engineering practices. What They're Looking For * 6+ years of technical experience with the Full Stack JavaScript ecosystem * A track record of success in mentoring, technical leadership, and st
more
FEATURED

Salesforce Architect - Core Salesforce

Stott & May Professional Search Limited
TW3, Hounslow
£95000 - £107000.00 per annum
Location: London (Hybrid) Salary: £107,000 + Up to 25% Bonus + Up to 12% Pension + £4,000 Travel Allowance - Department: Information Technology - Architecture - Shape the Future of Digital Commerce and Customer Experience - We're seeking an experienced Salesforce Architect to lead the technical strategy, design, and delivery of enterprise-scale solutions across Salesforce platforms. This is a key leadership role for someone passionate about customer-centric technology, scalable architecture, and driving digital transformation in a complex and fast-paced environment. You'll play a critical role in evolving our e-commerce and customer engagement platforms using Salesforce Commerce Cloud, Service Cloud, Experience Cloud, and Order Management. What You'll Be Doing - Architect and implement scalable, high-performance Salesforce solutions tailored to business needs.
Location: London (Hybrid) Salary: £107,000 + Up to 25% Bonus + Up to 12% Pension + £4,000 Travel Allowance - Department: Information Technology - Architecture - Shape the Future of Digital Commerce and Customer Experience - We're seeking an experienced Salesforce Architect to lead the technical strategy, design, and delivery of enterprise-scale solutions across Salesforce platforms. This is a key leadership role for someone passionate about customer-centric technology, scalable architecture, and driving digital transformation in a complex and fast-paced environment. You'll play a critical role in evolving our e-commerce and customer engagement platforms using Salesforce Commerce Cloud, Service Cloud, Experience Cloud, and Order Management. What You'll Be Doing - Architect and implement scalable, high-performance Salesforce solutions tailored to business needs.
more
NEW
Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
more
NEW

Software Developer (Microsoft Stack)

Solus Accident Repair Centres
North London, London
GBP £35,000.00/Yr. - GBP £50,000.00/Yr.
Work across a wide range of technologies, across web, mobile apps, API, backend, and databases which are currently hosted within Azure.
Work across a wide range of technologies, across web, mobile apps, API, backend, and databases which are currently hosted within Azure.
more
NEW

QA Engineer

La Fosse
Victoria, SW1
£50k - 55k per year
Use Postman to validate API endpoints before progressing to test environments. * API testing skills using Postman. * Experience in functional testing (web & API).
Use Postman to validate API endpoints before progressing to test environments. * API testing skills using Postman. * Experience in functional testing (web & API).
more
FEATUREDNEW

Mobile Engineering Manager

AJ BELL BUSINESS SOLUTIONS LIMITED
SE1, South East London
From £100,000 to £120,000 per annum
To further our continued expansion, we are looking for a Mobile Engineering Manager to align to our direct-to-consumer development team, working with our talented mobile engineers on our award-winning mobile applications. This is a managerial role where you will be helping create an inspiring workplace where teams are empowered to drive great customer experiences and business results. At AJ Bell we are building the future of personal wealth management platforms through our technology. We have a strong culture of curiosity and collaboration. A day in the Life * Leading multiple squads of engineers building mobile experiences for our AJ Bell, Dodl * Working inNative, Kotlinmultiplatform and Flutter technologies * Working across the technology organisation to integrate with services and APIs that power our industry-leading apps
To further our continued expansion, we are looking for a Mobile Engineering Manager to align to our direct-to-consumer development team, working with our talented mobile engineers on our award-winning mobile applications. This is a managerial role where you will be helping create an inspiring workplace where teams are empowered to drive great customer experiences and business results. At AJ Bell we are building the future of personal wealth management platforms through our technology. We have a strong culture of curiosity and collaboration. A day in the Life * Leading multiple squads of engineers building mobile experiences for our AJ Bell, Dodl * Working inNative, Kotlinmultiplatform and Flutter technologies * Working across the technology organisation to integrate with services and APIs that power our industry-leading apps
more
FEATURED

Contract Product Owner

La Fosse
SW1, South West London
£500 - 600 per day
Are you passionate about building world-class API platforms that enable innovation at scale? A fast-growing FinTech is seeking a Platform Product Owner to shape the future of their API services – supporting both internal engineering teams and external partners. * Proven experience managing credit platforms/API product from a FinTech or financial sercvices business
Are you passionate about building world-class API platforms that enable innovation at scale? A fast-growing FinTech is seeking a Platform Product Owner to shape the future of their API services – supporting both internal engineering teams and external partners. * Proven experience managing credit platforms/API product from a FinTech or financial sercvices business
more
FEATUREDNEW

Head of Development - Fintech SaaS. Full Remote.

Recruitment Revolution
WC1, Central London
Competitive Market Salary DOE
This is a fantastic opportunity to join a ground-breaking Fintech SaaS company re-defining the way that financial advisers, platforms and private wealth managers report, communicate, and exchange data with their clients. To fuel our rapid growth, we’re hiring an entrepreneurial Head of Development. We’re looking for someone fluent in SaaS / application development, who thrives in an agile, fast-paced tech SME environment. This is a hands-on, multi-tasking role - ideal for someone who’s comfortable leading a small team, writing clean code (50% of the time), and building the processes that will drive us forward. Ready to advance your career and join an industry leader with a constant mission to innovate? Head of Development - 100% UK Remote - Competitive Market Salary DOE - Plus Incredible Benefits Package including Life Assurance, Private Health Cover, Pension Scheme,
This is a fantastic opportunity to join a ground-breaking Fintech SaaS company re-defining the way that financial advisers, platforms and private wealth managers report, communicate, and exchange data with their clients. To fuel our rapid growth, we’re hiring an entrepreneurial Head of Development. We’re looking for someone fluent in SaaS / application development, who thrives in an agile, fast-paced tech SME environment. This is a hands-on, multi-tasking role - ideal for someone who’s comfortable leading a small team, writing clean code (50% of the time), and building the processes that will drive us forward. Ready to advance your career and join an industry leader with a constant mission to innovate? Head of Development - 100% UK Remote - Competitive Market Salary DOE - Plus Incredible Benefits Package including Life Assurance, Private Health Cover, Pension Scheme,
more
NEW

Senior Shopify Developer (PHP / Laravel)

We Are Dcoded Limited
W10, West London
From £65,000 to £75,000 per annum
Development: Build and deploy Shopify apps using PHP (Laravel), integrating with the Shopify API and third-party tools. * API Development: Create and manage integrations using RESTful and GraphQL APIs. * Strong background in API integrations, webhooks, and secure auth (OAuth).
Development: Build and deploy Shopify apps using PHP (Laravel), integrating with the Shopify API and third-party tools. * API Development: Create and manage integrations using RESTful and GraphQL APIs. * Strong background in API integrations, webhooks, and secure auth (OAuth).
more

Digital Solutions Manager - Hospitality

Maybourne Hotel Group
Belgravia, SW1X 7LY
Excellent Salary Package and Fantastic Benefits
Maybourne - Working closely with the Director, Digital Shared Services and Director, Technology Operations, theDigital Solutions Manager - Hospitalitywill oversee all service management, solution lifecycle management and optimisation of our hospitality technology ecosystem that supports the hotels, corporate and other business ventures marketed by Maybourne (retain, lifestyle, membership, residences etc.) This role is critical in ensuring seamless integration of systems, driving digital innovation, and enhancing the overall guest and operational experience through technology solutions. The role will work at the intersection of business, technology and operations, collaborating with multiple internal stakeholders, external vendors, and strategic partners. Who thrives here? You are passionate and driven to exceed expectations in every way.
Maybourne - Working closely with the Director, Digital Shared Services and Director, Technology Operations, theDigital Solutions Manager - Hospitalitywill oversee all service management, solution lifecycle management and optimisation of our hospitality technology ecosystem that supports the hotels, corporate and other business ventures marketed by Maybourne (retain, lifestyle, membership, residences etc.) This role is critical in ensuring seamless integration of systems, driving digital innovation, and enhancing the overall guest and operational experience through technology solutions. The role will work at the intersection of business, technology and operations, collaborating with multiple internal stakeholders, external vendors, and strategic partners. Who thrives here? You are passionate and driven to exceed expectations in every way.
more
PREMIUMNEW

C# .Net Programme Manager, Finance, Hybrid, London WC2

Langley James Limited
St James, WC2N 5HS
Up to £85000 per annum + bonus
With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway.
With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway.
more
With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway.
With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway.
more

IT Administrator

Stats Perform
Central London, London
Unspecified
Stats Perform is the market leader in sports tech. We provide the richest and most trusted sports data available and are at the forefront of the latest advancements in AI and machine learning to turn this data into something magic. We entwine our extensive back-catalogue of data in with innovative products and machine-learning to deliver insights, predictions, and super-fast data for a variety of sporting organisations worldwide, plus the biggest names in media and broadcast. We partner with top-flight teams, leagues, coaches, betting companies, broadcasters, media outlets, gaming specialists and professional bodies to improve the overall experience for sports fans. We constantly collect the most detailed sports data to enhance a wide range of sports competitions, from tennis to soccer to basketball and more. Stats Perform is the knowledge bank behind it all.
Stats Perform is the market leader in sports tech. We provide the richest and most trusted sports data available and are at the forefront of the latest advancements in AI and machine learning to turn this data into something magic. We entwine our extensive back-catalogue of data in with innovative products and machine-learning to deliver insights, predictions, and super-fast data for a variety of sporting organisations worldwide, plus the biggest names in media and broadcast. We partner with top-flight teams, leagues, coaches, betting companies, broadcasters, media outlets, gaming specialists and professional bodies to improve the overall experience for sports fans. We constantly collect the most detailed sports data to enhance a wide range of sports competitions, from tennis to soccer to basketball and more. Stats Perform is the knowledge bank behind it all.
more
NEW
6 months - London - hybrid x2 day onsite x3 remote - Active SC cleared or eligible candidates will be considered - Inside ir35 - umbrella only - This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members. Essential skills and experience * Dynatrace is MANDATORY "Application Architect with experience of working in a distributed enterprise landscape.
6 months - London - hybrid x2 day onsite x3 remote - Active SC cleared or eligible candidates will be considered - Inside ir35 - umbrella only - This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members. Essential skills and experience * Dynatrace is MANDATORY "Application Architect with experience of working in a distributed enterprise landscape.
more
FEATUREDNEW

Dynatrace Architect

LA International Computer Consultants Ltd
Lambeth, SE1 7ND
£500 - £600 per day
Be aware they maybe needed onsite 2/3 days a week - London - This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members - Dynatrace is MANDATORY 'Application Architect with experience of working in a distributed enterprise landscape. Some experience of broad spectrum integration patterns, web services, xml, wsdl, json/REST, APIs, batch workloads.
Be aware they maybe needed onsite 2/3 days a week - London - This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members - Dynatrace is MANDATORY 'Application Architect with experience of working in a distributed enterprise landscape. Some experience of broad spectrum integration patterns, web services, xml, wsdl, json/REST, APIs, batch workloads.
more
NEW

Java Engineer

Anson Mccade
N1, North London, N1 9AL
GBP 45,000.00 - 55,000.00 per year
£45,000 - 55,000 GBP - Hybrid WORKING - Location: United Kingdom (Greater London) Type: Permanent - Location: London (Hybrid) Salary: £45,000 - £55,000 - Our client is a tier 1 Consultancy firm specialising in strategic development, digital transformation, and product innovation. The company combines innovative thinking and breakthrough technologies to achieve enduring results for their clients and is looking to add an experienced Java Engineer to their talented and growing team * Design and implement robust and scalable Java solutions including functional interfaces, streams, and collections * Optimise performance through parallel runs and resource sharing, demonstrating a deep understanding of multi-threading concepts * Utilise MVC frameworks to design and develop web applications * Design RESTful APIs using JAX-RS adhering to best practices
£45,000 - 55,000 GBP - Hybrid WORKING - Location: United Kingdom (Greater London) Type: Permanent - Location: London (Hybrid) Salary: £45,000 - £55,000 - Our client is a tier 1 Consultancy firm specialising in strategic development, digital transformation, and product innovation. The company combines innovative thinking and breakthrough technologies to achieve enduring results for their clients and is looking to add an experienced Java Engineer to their talented and growing team * Design and implement robust and scalable Java solutions including functional interfaces, streams, and collections * Optimise performance through parallel runs and resource sharing, demonstrating a deep understanding of multi-threading concepts * Utilise MVC frameworks to design and develop web applications * Design RESTful APIs using JAX-RS adhering to best practices
more
PREMIUM
With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway.
With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway.
more
With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway.
With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway.
more

Junior .NET Developer

Lime Street Recruitment LTD
EC3, City of London
From £30,000 to £40,000 per annum
We are looking for an enthusiastic .NET (C#)/Blazor developer to work on a variety of projects, including AI and price modelling. We have a team of around 16 developers across various disciplines in London with more developers in the US. Based in the heart of the City of London, we produce applications for both our internal and external users. We are not looking necessarily for years of commercial experience. You will need some .NET experience, and we will want to see examples of work you have already done. However enthusiasm and commitment are far more important to us. We will invest heavily in the right person. We are working on a number of applications that call out to the Azure AI services. We also integrate with external market systems and external datasets. We expect to keep investing heavily in AI and you would be at the forefront of this development.
We are looking for an enthusiastic .NET (C#)/Blazor developer to work on a variety of projects, including AI and price modelling. We have a team of around 16 developers across various disciplines in London with more developers in the US. Based in the heart of the City of London, we produce applications for both our internal and external users. We are not looking necessarily for years of commercial experience. You will need some .NET experience, and we will want to see examples of work you have already done. However enthusiasm and commitment are far more important to us. We will invest heavily in the right person. We are working on a number of applications that call out to the Azure AI services. We also integrate with external market systems and external datasets. We expect to keep investing heavily in AI and you would be at the forefront of this development.
more
NEW
Cardiff Based - Hybrid Working - A large financial organisation is seeking a diligent Business Test Analyst to support the development of business test strategies and test plans. This role involves collaborating with various stakeholders to ensure the delivery of high-quality testing outcomes that align with business requirements. Responsibilities * Contribute to and support the development of business test strategies and test plans across multiple markets. * Demonstrate strong capabilities in functional and business acceptance testing while collaborating effectively with business stakeholders. * Translate business requirements and operational workflows into test scenarios and relevant test cases. * Define, document, and maintain business test scenarios and test cases in collaboration with business stakeholders, analysts, and product teams.
Cardiff Based - Hybrid Working - A large financial organisation is seeking a diligent Business Test Analyst to support the development of business test strategies and test plans. This role involves collaborating with various stakeholders to ensure the delivery of high-quality testing outcomes that align with business requirements. Responsibilities * Contribute to and support the development of business test strategies and test plans across multiple markets. * Demonstrate strong capabilities in functional and business acceptance testing while collaborating effectively with business stakeholders. * Translate business requirements and operational workflows into test scenarios and relevant test cases. * Define, document, and maintain business test scenarios and test cases in collaboration with business stakeholders, analysts, and product teams.
more
PREMIUMNEW

Find out more

How many API jobs are there in Mayfair?
There are 120 API jobs within 10 miles of Mayfair available on Totaljobs right now.
Where in Mayfair are these jobs?
You can find jobs in The City, City (EC2), St James, Victoria.
What other similar jobs are there to API jobs in Mayfair?
As well as API jobs in Mayfair, you can find Junior Cloud Engineer, Service, Service Design, amongst many others.
How many temporary and part-time API jobs are available in Mayfair?
There are 4 temporary API jobs and 8 part-time API jobs available in Mayfair at the moment.
Essential skills for an api career
A successful API career requires a blend of technical and soft skills. Proficiency in programming languages like JavaScript, Java, and Python, along with expertise in API design, cloud architecture, and web development, are crucial for roles such as backend developer or full stack developer.
What does a typical day look like for an api professional?
An API professional's day often involves designing, developing, and testing APIs, collaborating with cross-functional teams, and troubleshooting issues. A backend software engineer might work on integrating APIs with various platforms, whilst a servicenow developer could focus on customising and optimising API implementations.
Starting a career in api
To start an API career, focus on building a strong foundation in programming and understanding API architectures. Gain practical experience through personal projects, contribute to open-source initiatives, and consider pursuing relevant certifications in areas like Salesforce or Office 365 to enhance your marketability.
What are the different roles in the api industry?
The API industry offers diverse roles, including integration engineer, java developer, and product assistant. A magento developer might specialise in e-commerce APIs, whilst a drupal developer could focus on content management system integrations, showcasing the breadth of opportunities available in this field.