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

Filters

Last 3 days
Sort byRelevance
Commute time
Locations
Salaries
Date posted
1 selected
    Type of Company
      Job types
      2 selected

        Related Jobs

        • Quality Assurance
        • IT
        • Software Development
        • Architecture
        • Management
        • Design
        • Communication
        • Technology
        • Practicality
        • Service
        • Software Engineer
        • Senior Software Engineer
        • AI Engineer
        • Solution Architect
        • Engineer Python

        show more
        Last 3 days
        Remove all filters

        Commute time

        Locations

        Popular locations


        The City, City (EC4)
        7




































        See all jobs in Leedon

        Salaries

        Date posted


        Last 3 days
        354



        22 Contract API jobs in Leedon + 20 miles

        332 exact matches jobs are outside your preferred location

        Software Engineer, D2C

        Bmg Uk & Ireland
        London
        Competitive
        Experience with Shopify development (themes, custom apps, and API integrations) is a plus
        Experience with Shopify development (themes, custom apps, and API integrations) is a plus
        NEW
        Strong analytical thinking, communication skills, and experience with API-driven or extensible products are essential. * 5+ years as a Product Owner, Technical Product Manager, or similar role in SaaS, platform, API/SDK, or developer-focused products. * Deep knowledge of API-driven development and integration models. * Understanding of versioning, CI/CD pipelines, and open-API ecosystems.
        Strong analytical thinking, communication skills, and experience with API-driven or extensible products are essential. * 5+ years as a Product Owner, Technical Product Manager, or similar role in SaaS, platform, API/SDK, or developer-focused products. * Deep knowledge of API-driven development and integration models. * Understanding of versioning, CI/CD pipelines, and open-API ecosystems.
        more
        Help drive decisions on API design, synchronous vs. asynchronous processing, consistency models, and service boundaries for the broader platform. * AWS Cloud Expertise: Deep architectural knowledge of the AWS ecosystem, such as Lambda, API Gateway, S3, DynamoDB, IAM, and container orchestration (EKS/ECS).
        Help drive decisions on API design, synchronous vs. asynchronous processing, consistency models, and service boundaries for the broader platform. * AWS Cloud Expertise: Deep architectural knowledge of the AWS ecosystem, such as Lambda, API Gateway, S3, DynamoDB, IAM, and container orchestration (EKS/ECS).
        more
        Identity verification and authentication flows (e.g. account security, MFA, API-based identity) * Experience across multiple product areas within a platform or API-based company
        Identity verification and authentication flows (e.g. account security, MFA, API-based identity) * Experience across multiple product areas within a platform or API-based company
        more
        You'll have solid experience building full-stack web applications, with hands-on work across frontend, API, and database layers. * Hands on experience with gRPC and Protocol Buffers for API design and defining service contracts.
        You'll have solid experience building full-stack web applications, with hands-on work across frontend, API, and database layers. * Hands on experience with gRPC and Protocol Buffers for API design and defining service contracts.
        more
        NEW
        Working with other members of the data team and wider business to support delivery of additional project components (API interfaces, Data Models, Data Sharing, RDM/MDM tools, ML Endpoints).
        Working with other members of the data team and wider business to support delivery of additional project components (API interfaces, Data Models, Data Sharing, RDM/MDM tools, ML Endpoints).
        more
        Our API design concepts. * Our current technology stack is AWS Serverless products ( Lambda , SQS , EventBridge , API Gateway , S3, ECS ) running Typescript (and Node.js) on the compute layer and backed by MongoDB for the database layer.
        Our API design concepts. * Our current technology stack is AWS Serverless products ( Lambda , SQS , EventBridge , API Gateway , S3, ECS ) running Typescript (and Node.js) on the compute layer and backed by MongoDB for the database layer.
        more
        From day one, youll be hands-onsupporting our clients (banks and wealth managers), guiding them through API integration for their apps and websites, and helping set up data connections and custom reports.
        From day one, youll be hands-onsupporting our clients (banks and wealth managers), guiding them through API integration for their apps and websites, and helping set up data connections and custom reports.
        more
        NEW
        Develop Intelligent Applications: Engage in the full development lifecycle to build internal tools and agents using custom logic and direct API integrations. * Full-Stack Contribution: Contribute to backend logic (API integrations, database management) and simple user-facing interfaces to make your tools accessible to non-technical colleagues. * Strong Scripting Skills (Python or JavaScript): You have strong hands-on experience using Python or JavaScript/TypeScript for data manipulation, API interaction, and process automation. * LLM & API Experience: You have built applications or scripts that utilize LLM APIs (OpenAI, Anthropic, Gemini).
        Develop Intelligent Applications: Engage in the full development lifecycle to build internal tools and agents using custom logic and direct API integrations. * Full-Stack Contribution: Contribute to backend logic (API integrations, database management) and simple user-facing interfaces to make your tools accessible to non-technical colleagues. * Strong Scripting Skills (Python or JavaScript): You have strong hands-on experience using Python or JavaScript/TypeScript for data manipulation, API interaction, and process automation. * LLM & API Experience: You have built applications or scripts that utilize LLM APIs (OpenAI, Anthropic, Gemini).
        more
        NEW
        Back-End Development Support: Contribute to server-side functionality using PHP, including API integrations, data processing, and business logic implementation, with guidance from your manager. Ability to read, modify, and write PHP code for server-side logic, data processing, and API integrations.
        Back-End Development Support: Contribute to server-side functionality using PHP, including API integrations, data processing, and business logic implementation, with guidance from your manager. Ability to read, modify, and write PHP code for server-side logic, data processing, and API integrations.
        more
        The opportunity - We have an exciting opportunity for a Backend Staff Engineer who wants to be at the forefront of the AI revolution to help shape the future of the Engineering strategy - taking the team to the next level. Youll help to set the direction of backend engineering, be a key person in our AI capability development by navigating everything from decision making to implementation, whilst expertly supporting engineers to balance quality, rapid delivery and value with complexity. Salary - The salary range for this role is £100K to £125K. In person and remote working balance - We embrace a flexible hybrid work model. While we don't mandate specific office days, we ask Attesters to work on-site 2 days per week. This approach allows us to collaborate in person, while ensuring enough time remotely for deep, focussed work. What youll be doing
        The opportunity - We have an exciting opportunity for a Backend Staff Engineer who wants to be at the forefront of the AI revolution to help shape the future of the Engineering strategy - taking the team to the next level. Youll help to set the direction of backend engineering, be a key person in our AI capability development by navigating everything from decision making to implementation, whilst expertly supporting engineers to balance quality, rapid delivery and value with complexity. Salary - The salary range for this role is £100K to £125K. In person and remote working balance - We embrace a flexible hybrid work model. While we don't mandate specific office days, we ask Attesters to work on-site 2 days per week. This approach allows us to collaborate in person, while ensuring enough time remotely for deep, focussed work. What youll be doing
        more
        Role - About FX Digital - FX Digital is a specialist Connected TV agency, providing a wide range of services, including Product Strategy, Design, Engineering, and Test Automation. We partner with global streaming brands such as Discovery+, BritBox, ATP Media, ITV, and Dyn. As a Senior Software Engineer at FX Digital, you take a leading role in shaping the technical direction of our Connected TV and living room experiences. With your extensive experience in application development and web technologies, you will lead technical solutions, mentor team members, and deliver engaging user experiences for large screen devices. Key Responsibilities * Engineer and develop responsive, fluid, and data driven user experiences for mobile and large screen devices * Lead technical solutions for Connected TV, mobile and interactivity across smart devices
        Role - About FX Digital - FX Digital is a specialist Connected TV agency, providing a wide range of services, including Product Strategy, Design, Engineering, and Test Automation. We partner with global streaming brands such as Discovery+, BritBox, ATP Media, ITV, and Dyn. As a Senior Software Engineer at FX Digital, you take a leading role in shaping the technical direction of our Connected TV and living room experiences. With your extensive experience in application development and web technologies, you will lead technical solutions, mentor team members, and deliver engaging user experiences for large screen devices. Key Responsibilities * Engineer and develop responsive, fluid, and data driven user experiences for mobile and large screen devices * Lead technical solutions for Connected TV, mobile and interactivity across smart devices
        more
        Castleton Commodities International ( is a global leader in energy commodity trading and asset investment. Our Data Science & Technology team is central to our success, engineering the high-performance data, systems and innovative tools that power our commercial decision-making. We build platforms and forecasts that help our front-office teams understand market behavior, forecast price movements, and manage risk. Our team solves complex, high-impact challenges using a modern technology stack, including the latest in GenAI and the latest technologies. We develop everything in cloud-native infrastructure from structured data and real-time analytics to back testing engines, third party integrations, and internal libraries, all designed to give CCI a competitive edge in global commodities markets.
        Castleton Commodities International ( is a global leader in energy commodity trading and asset investment. Our Data Science & Technology team is central to our success, engineering the high-performance data, systems and innovative tools that power our commercial decision-making. We build platforms and forecasts that help our front-office teams understand market behavior, forecast price movements, and manage risk. Our team solves complex, high-impact challenges using a modern technology stack, including the latest in GenAI and the latest technologies. We develop everything in cloud-native infrastructure from structured data and real-time analytics to back testing engines, third party integrations, and internal libraries, all designed to give CCI a competitive edge in global commodities markets.
        more
        Join Proton and build a better internet where privacy is the default - At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security, and freedom online. Our journey began with Proton Mail, the largest secure email service globally, and has since expanded to include Proton VPN, Proton Calendar, Proton Drive, and Proton Pass. These tools empower individuals and organizations to take control of their personal data, break away from Big Tech's invasive practices, and defeat censorship. Our work impacts hundreds of millions of lives, from activists on the front lines defending freedom to leaders in governments protecting sensitive infor
        Join Proton and build a better internet where privacy is the default - At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security, and freedom online. Our journey began with Proton Mail, the largest secure email service globally, and has since expanded to include Proton VPN, Proton Calendar, Proton Drive, and Proton Pass. These tools empower individuals and organizations to take control of their personal data, break away from Big Tech's invasive practices, and defeat censorship. Our work impacts hundreds of millions of lives, from activists on the front lines defending freedom to leaders in governments protecting sensitive infor
        more

        Related Jobs


        show more

        Frequently Asked Questions

        How many contract API jobs are there in Leedon?
        There are 22 contract API jobs within 20 miles of Leedon available on CWJobs right now.

        Where in Leedon are these contract jobs?
        You can find contract jobs in The City, City (EC4), Hinxton, Southwark.

        What other similar jobs are there to contract API jobs in Leedon?
        As well as contract API jobs in Leedon, you can find contract Quality Assurance, IT, Software Development, amongst many others.