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Salaries
Date posted
Type of Company
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- Brentford End
- Clerkenwell
- Haslemere Industrial Estate
- Mayfair
- Southwark
- St James
- City of London
- Reading
- Milton Keynes
- Cambridge
- Oxford
- Central London
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- East Anglia
31 Contract API jobs in Gilwell Park + 20 miles
338 exact matches jobs are outside your preferred location
API testing with Postman or similar tools
API testing with Postman or similar tools
As a software engineer in platform development you will be part of a team responsible for the development of the API and database layer, effectively doing the bookkeeping for the entire Gorilla product, thereby enabling our pricing, forecasting and portfolio analytics applications to provide the insights necessary to enable customer decisions at scale.
As a software engineer in platform development you will be part of a team responsible for the development of the API and database layer, effectively doing the bookkeeping for the entire Gorilla product, thereby enabling our pricing, forecasting and portfolio analytics applications to provide the insights necessary to enable customer decisions at scale.
API and third-party integrations experience is essential, including writing ICDs. * Integration with REST Api, ActiveMQ, Kafka, SOAP, IBM WebSphere, MSMQ and more.
API and third-party integrations experience is essential, including writing ICDs. * Integration with REST Api, ActiveMQ, Kafka, SOAP, IBM WebSphere, MSMQ and more.
Experience defining product functional specifications including API, CLI and GUI
Experience defining product functional specifications including API, CLI and GUI
You'll be joining the core backend team that underpins every Quidax product from deposits and swaps to merchant payments and our API rails.
You'll be joining the core backend team that underpins every Quidax product from deposits and swaps to merchant payments and our API rails.
Company Description - Founded by experienced entrepreneurs and engineers in 2016, Pismo is a technology company that provides a comprehensive processing platform for banking, card issuing and financial market infrastructure and helps customers innovate and build the next generation of banking and payment solutions. Pismo joined Visa in 2024. Leveraging Visas solutions, our core platform, and an expanding suite of capabilities, Pismo addresses the technological challenges that large banks, marketplaces, and fintech companies face in migrating from legacy systems to more advanced technology in the market. Pismos cloud-based platform empowers firms to build and launch financial products rapidly, scaling as they grow to have a broader audience while keeping high security and availability standards. Pismos 500+ employees are located in more than 10 countries around the wor
Company Description - Founded by experienced entrepreneurs and engineers in 2016, Pismo is a technology company that provides a comprehensive processing platform for banking, card issuing and financial market infrastructure and helps customers innovate and build the next generation of banking and payment solutions. Pismo joined Visa in 2024. Leveraging Visas solutions, our core platform, and an expanding suite of capabilities, Pismo addresses the technological challenges that large banks, marketplaces, and fintech companies face in migrating from legacy systems to more advanced technology in the market. Pismos cloud-based platform empowers firms to build and launch financial products rapidly, scaling as they grow to have a broader audience while keeping high security and availability standards. Pismos 500+ employees are located in more than 10 countries around the wor
SQL, API integration skills, or experience with workflow automation.
SQL, API integration skills, or experience with workflow automation.
Strong technical skills: HTML, CSS, basic JavaScript, API integrations, Workato and troubleshooting.
Strong technical skills: HTML, CSS, basic JavaScript, API integrations, Workato and troubleshooting.
Oversee API integration strategy, including duplication checks, system alignment, and end-to-end flow * Strong business acumen with a clear understanding of technical API integration principles and tools
Oversee API integration strategy, including duplication checks, system alignment, and end-to-end flow * Strong business acumen with a clear understanding of technical API integration principles and tools
AWS Services - including Lambda (Java), Secrets Manager, API Gateways
AWS Services - including Lambda (Java), Secrets Manager, API Gateways
Knowledge of Salesforces API
Knowledge of Salesforces API
Iterable or similar ESP (Advantageous): Strong knowledge of data feeds, journey building, custom events, API integrations, and dynamic content blocks.
Iterable or similar ESP (Advantageous): Strong knowledge of data feeds, journey building, custom events, API integrations, and dynamic content blocks.
Expertise in React, Hooks, Context API, TypeScript, and related frontend tools.
Expertise in React, Hooks, Context API, TypeScript, and related frontend tools.
Communicate and collaborate with product developers, QA, API users, and other stake holders.
Communicate and collaborate with product developers, QA, API users, and other stake holders.
Demonstrated experience defining product specifications and user experiences across interfaces (API, CLI, GUI).
Demonstrated experience defining product specifications and user experiences across interfaces (API, CLI, GUI).
API Gateway and Service Mesh Architecture
API Gateway and Service Mesh Architecture
Integrate messaging campaigns into our existing lifecycle stack (e.g., Braze, WhatsApp Business API). * Technical fluency with tools such as Braze, Twilio, or WhatsApp Business API, and a working knowledge of customer data flows.
Integrate messaging campaigns into our existing lifecycle stack (e.g., Braze, WhatsApp Business API). * Technical fluency with tools such as Braze, Twilio, or WhatsApp Business API, and a working knowledge of customer data flows.
Confidence working with HTML/CSS for customisation and API integrations
Confidence working with HTML/CSS for customisation and API integrations
[Nice to have] Experience in fintech, payments, or API-first companies
[Nice to have] Experience in fintech, payments, or API-first companies
Design, implement and test mission-critical API's in a PaaS eCommerce Scala backend * Experience in developing REST API's and knowledge of scalable architectures
Design, implement and test mission-critical API's in a PaaS eCommerce Scala backend * Experience in developing REST API's and knowledge of scalable architectures
API Gateway and Service Mesh Architecture
API Gateway and Service Mesh Architecture
Basic understanding of backend systems (e.g. Node.js, AWS) to debug issues and contribute to API design discussions
Basic understanding of backend systems (e.g. Node.js, AWS) to debug issues and contribute to API design discussions
Strong understanding of API design
Strong understanding of API design
Youll go far beyond traditional API docs, creating user-friendly guides, help articles, and blog posts that make our features shine and empower our community.
Youll go far beyond traditional API docs, creating user-friendly guides, help articles, and blog posts that make our features shine and empower our community.
Strong experience with MongoDB and AWS services (Lambda, S3, API Gateway) for robust, cloud-native solutions.
Strong experience with MongoDB and AWS services (Lambda, S3, API Gateway) for robust, cloud-native solutions.
Related Jobs
Locations
- Brentford End
- Clerkenwell
- Haslemere Industrial Estate
- Mayfair
- Southwark
- St James
- City of London
- Reading
- Milton Keynes
- Cambridge
- Oxford
- Central London
- West End
- East London
- South East London
- South West London
- London
- Berkshire
- Buckinghamshire
- Oxfordshire
- Cambridgeshire
- Surrey
- Essex
- Hampshire
- Hertfordshire
- South East
- East Anglia