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13 Contract API jobs in City of London + 20 miles
72 exact matches jobs are outside your preferred location
Who we're looking for - Seat Unique is dedicated to helping fans get VIP access to the best sports, music and cultural events. Were proud to be the premium ticketing marketplace working with some of the biggest and most prestigious clubs & venues including the Welsh Rugby Union, Yorkshire Cricket, Hampshire Cricket and York Racecourse. We are experts in digital transformation. We provide clubs and venues with the technology that brings all aspects of the hospitality booking process online, improving the customer experience and giving fans 24/7 access to premium experiences. Our brand partnerships have grown significantly over the past six months. We now exclusively power hospitality and premium ticket sales through 24 direct partnerships, and work officially with hundreds more. Following the launch of our website in September 2019, we have received significant investm
Who we're looking for - Seat Unique is dedicated to helping fans get VIP access to the best sports, music and cultural events. Were proud to be the premium ticketing marketplace working with some of the biggest and most prestigious clubs & venues including the Welsh Rugby Union, Yorkshire Cricket, Hampshire Cricket and York Racecourse. We are experts in digital transformation. We provide clubs and venues with the technology that brings all aspects of the hospitality booking process online, improving the customer experience and giving fans 24/7 access to premium experiences. Our brand partnerships have grown significantly over the past six months. We now exclusively power hospitality and premium ticket sales through 24 direct partnerships, and work officially with hundreds more. Following the launch of our website in September 2019, we have received significant investm
About iProov - iProov provides science-based biometric solutions that enable the worlds most security-conscious organizations to streamline secure remote onboarding and authentication for digital and physical access. Our award-winning liveness technology and iSOC offer unmatched resilience against deepfakes and generative AI threats while ensuring effortless, scalable user experiences. Trusted by leading governments and enterprises, including the U.S. Department of Homeland Security, U.K. Home Office, GovTech Singapore, ING, and UBS, iProov sets the standard in biometric identity assurance. This global trust is built not only on our technology but on the strength of the people behind it. For us, diversity at iProov is about reflecting the customers we serve, holding the principles of equality and inclusion at the heart of everything we do and all that we stand for, ..
About iProov - iProov provides science-based biometric solutions that enable the worlds most security-conscious organizations to streamline secure remote onboarding and authentication for digital and physical access. Our award-winning liveness technology and iSOC offer unmatched resilience against deepfakes and generative AI threats while ensuring effortless, scalable user experiences. Trusted by leading governments and enterprises, including the U.S. Department of Homeland Security, U.K. Home Office, GovTech Singapore, ING, and UBS, iProov sets the standard in biometric identity assurance. This global trust is built not only on our technology but on the strength of the people behind it. For us, diversity at iProov is about reflecting the customers we serve, holding the principles of equality and inclusion at the heart of everything we do and all that we stand for, ..
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Techspert is a fast-growing technology scale-up based with offices across the UK, US, and Chile. Weve developed AI-driven technology to revolutionize how knowledge is indexed, identified, and sourced within the healthcare and life sciences sectors and beyond. Our mission is to disrupt the expert network industry using cutting-edge machine learning technology. Were growing rapidly. The environment here is lean and agile; we prioritize fast growth with an exciting environment to match. Successful applicants will join as early employees, with significant opportunities to impact our primary business activities. As a Senior full-stack Engineer, you will be working with full front & backend exposure to a suite of applications. * Developing new features, backend-to-frontend, that will improve our users' workflow
Techspert is a fast-growing technology scale-up based with offices across the UK, US, and Chile. Weve developed AI-driven technology to revolutionize how knowledge is indexed, identified, and sourced within the healthcare and life sciences sectors and beyond. Our mission is to disrupt the expert network industry using cutting-edge machine learning technology. Were growing rapidly. The environment here is lean and agile; we prioritize fast growth with an exciting environment to match. Successful applicants will join as early employees, with significant opportunities to impact our primary business activities. As a Senior full-stack Engineer, you will be working with full front & backend exposure to a suite of applications. * Developing new features, backend-to-frontend, that will improve our users' workflow
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Domo puts data to work to help everyone multiply their impact. Domo gives every kind of user real-time insights they can act on, with secure, easy-to-use, AI-powered data experience that drive a culture of data curiosity. As part of the EMEA Advanced Customer Enablement (ACE) program we are seeking a Technical Adoption Consultant to serve as a trusted advisor for customer accounts, helping them maximize the potential of Domos AI & Data Products Platform. In this role, you will collaborate closely with customer teams to drive the adoption and successful implementation of Domo, from conception through delivery. You'll be responsible for facilitating engagement through webinars, workshops, and training, while also mentoring customers to foster self-sufficiency. Your technical expertise will be essential in guiding customers through system and data architecture, integrati
Domo puts data to work to help everyone multiply their impact. Domo gives every kind of user real-time insights they can act on, with secure, easy-to-use, AI-powered data experience that drive a culture of data curiosity. As part of the EMEA Advanced Customer Enablement (ACE) program we are seeking a Technical Adoption Consultant to serve as a trusted advisor for customer accounts, helping them maximize the potential of Domos AI & Data Products Platform. In this role, you will collaborate closely with customer teams to drive the adoption and successful implementation of Domo, from conception through delivery. You'll be responsible for facilitating engagement through webinars, workshops, and training, while also mentoring customers to foster self-sufficiency. Your technical expertise will be essential in guiding customers through system and data architecture, integrati
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Project Overview - Were seeking a Mid/Senior Laravel Developer to join our team and improve our core application; youll need 4+ years of PHP/Laravel experience, strong TDD and design-pattern skills (DTOs, SOLID), expertise in optimizing Eloquent/SQL queries, and comfort with Linux-based DevOps. This is a contract role with potential for a long-term engagement. * Architect, build, and maintain robust web applications using Laravel (10+) * Design and implement RESTful APIs, background jobs, and event-driven workflows * Write clean, testable code following best practices (TDD) * Author and maintain unit and feature tests, ensuring high coverage * Work with Data Transfer Objects (DTOs) and well-known design patterns (Repository, Service, etc.) * Optimize Eloquent and raw SQL queries for performance and scalability
Project Overview - Were seeking a Mid/Senior Laravel Developer to join our team and improve our core application; youll need 4+ years of PHP/Laravel experience, strong TDD and design-pattern skills (DTOs, SOLID), expertise in optimizing Eloquent/SQL queries, and comfort with Linux-based DevOps. This is a contract role with potential for a long-term engagement. * Architect, build, and maintain robust web applications using Laravel (10+) * Design and implement RESTful APIs, background jobs, and event-driven workflows * Write clean, testable code following best practices (TDD) * Author and maintain unit and feature tests, ensuring high coverage * Work with Data Transfer Objects (DTOs) and well-known design patterns (Repository, Service, etc.) * Optimize Eloquent and raw SQL queries for performance and scalability
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About Populous For more than 40 years Populous has had a singular focus to draw people together around the things that they love, to be the leading design firm that specialises in places, spaces and events where people gather. Our success is defined by designing projects that are seen as the benchmark. We are committed to future innovation, anticipating and shaping the future of our industries. Our team is made up of highly talented people with a range of skills, all integral to successfully bringing to life the places and experiences we design. As our company has grown, our expertise has expanded to encompass a wide variety of disciplines including architecture, audiovisual consultancy, brand activation, design & build, events, food & beverage strategy, interior design, landscape architecture, urban design and wayfinding.
About Populous For more than 40 years Populous has had a singular focus to draw people together around the things that they love, to be the leading design firm that specialises in places, spaces and events where people gather. Our success is defined by designing projects that are seen as the benchmark. We are committed to future innovation, anticipating and shaping the future of our industries. Our team is made up of highly talented people with a range of skills, all integral to successfully bringing to life the places and experiences we design. As our company has grown, our expertise has expanded to encompass a wide variety of disciplines including architecture, audiovisual consultancy, brand activation, design & build, events, food & beverage strategy, interior design, landscape architecture, urban design and wayfinding.
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About Populous For more than 40 years Populous has had a singular focus to draw people together around the things that they love, to be the leading design firm that specialises in places, spaces and events where people gather. Our success is defined by designing projects that are seen as the benchmark. We are committed to future innovation, anticipating and shaping the future of our industries. Our team is made up of highly talented people with a range of skills, all integral to successfully bringing to life the places and experiences we design. As our company has grown, our expertise has expanded to encompass a wide variety of disciplines including architecture, audiovisual consultancy, brand activation, design & build, events, food & beverage strategy, interior design, landscape architecture, urban design and wayfinding.
About Populous For more than 40 years Populous has had a singular focus to draw people together around the things that they love, to be the leading design firm that specialises in places, spaces and events where people gather. Our success is defined by designing projects that are seen as the benchmark. We are committed to future innovation, anticipating and shaping the future of our industries. Our team is made up of highly talented people with a range of skills, all integral to successfully bringing to life the places and experiences we design. As our company has grown, our expertise has expanded to encompass a wide variety of disciplines including architecture, audiovisual consultancy, brand activation, design & build, events, food & beverage strategy, interior design, landscape architecture, urban design and wayfinding.
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Ebury is a global fintech firm dedicated to empowering businesses to expand internationally through tailored and forward-thinking financial solutions. Since our founding in 2009, we've grown to a diverse team of over 1,700 professionals across 40+ offices and 29+ markets worldwide. Joining Ebury means becoming part of a collaborative and innovative environment where your contributions are valued. You'll play a key role in shaping the future of cross-border finance, while advancing your own career in a dynamic, high-growth industry. Product - Ebury London Office - Hybrid: 4 days in the office, 1 day working from home per week - We are hiring a Product Manager to join our Compliance Operations product team, with a focus on improving and scaling the client journeys that sit at the heart of our risk and regulatory operations.
Ebury is a global fintech firm dedicated to empowering businesses to expand internationally through tailored and forward-thinking financial solutions. Since our founding in 2009, we've grown to a diverse team of over 1,700 professionals across 40+ offices and 29+ markets worldwide. Joining Ebury means becoming part of a collaborative and innovative environment where your contributions are valued. You'll play a key role in shaping the future of cross-border finance, while advancing your own career in a dynamic, high-growth industry. Product - Ebury London Office - Hybrid: 4 days in the office, 1 day working from home per week - We are hiring a Product Manager to join our Compliance Operations product team, with a focus on improving and scaling the client journeys that sit at the heart of our risk and regulatory operations.
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We are seeking a skilled SAP Data Migration Specialist to join our team. This contract role sits inside IR35. Duration 6 months - Summary - The successful candidate will have experience in S4 Hana Greenfield data migration and multi LOBs such as Finance, Procurement, Manufacturing and Projects. This role requires meticulous attention to detail, a strong ability to work independently while supporting the team, and effective communications skills for collaboration with Business Users. Key Tasks * Develop and optimize SQL scripts for data extraction, transformation, loading (ETL). * Write robust, efficient, and scalable SQL code for data manipulation, reporting, and analytics across various platforms * Proficiency in writing complex SQL queries, stored procedures, and database triggers * Experienced S/4HANA Public cloud Data Migration consultant covering P2P, OTC, Financ
We are seeking a skilled SAP Data Migration Specialist to join our team. This contract role sits inside IR35. Duration 6 months - Summary - The successful candidate will have experience in S4 Hana Greenfield data migration and multi LOBs such as Finance, Procurement, Manufacturing and Projects. This role requires meticulous attention to detail, a strong ability to work independently while supporting the team, and effective communications skills for collaboration with Business Users. Key Tasks * Develop and optimize SQL scripts for data extraction, transformation, loading (ETL). * Write robust, efficient, and scalable SQL code for data manipulation, reporting, and analytics across various platforms * Proficiency in writing complex SQL queries, stored procedures, and database triggers * Experienced S/4HANA Public cloud Data Migration consultant covering P2P, OTC, Financ
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
We're looking for engineers to help us build the products needed to transform millions of lives. We are making high quality financial education affordable and accessible to employees everywhere. This is an ideal opportunity for a passionate software engineer who wants to further their career and make a positive impact. About Octopus Money - At Octopus Money, we're on a mission to make money advice accessible to all because the right advice can turn your life dreams into reality. The facts are alarming: half of Brits reach retirement age without enough money to live the life they want, financial stress is a leading cause of poor mental health and only 8% of us have access to 1-to-1 advice. There's plenty of information out there, but most of us just wish that someone we trust would tell us what to do with our money!
We're looking for engineers to help us build the products needed to transform millions of lives. We are making high quality financial education affordable and accessible to employees everywhere. This is an ideal opportunity for a passionate software engineer who wants to further their career and make a positive impact. About Octopus Money - At Octopus Money, we're on a mission to make money advice accessible to all because the right advice can turn your life dreams into reality. The facts are alarming: half of Brits reach retirement age without enough money to live the life they want, financial stress is a leading cause of poor mental health and only 8% of us have access to 1-to-1 advice. There's plenty of information out there, but most of us just wish that someone we trust would tell us what to do with our money!
Jefferies is seeking a Senior Cloud Security Engineer (Vice President) to join our Information Security team. This hands-on engineering role is responsible for researching, designing, implementing, and supporting cloud security solutions in a complex multi-cloud environment. You will work directly with engineering and application development teams to ensure secure cloud architectures, align on security requirements, and protect the companys assets. In this role you will build relationships across the organization and clearly communicate security strategies and architectures to both technical and non-technical audiences. The ideal candidate is highly technical, adaptable to a fast-paced financial services environment, and self-motivated. You should be an excellent team player who can work with minimal supervision and effectively prioritize multiple projects.
Jefferies is seeking a Senior Cloud Security Engineer (Vice President) to join our Information Security team. This hands-on engineering role is responsible for researching, designing, implementing, and supporting cloud security solutions in a complex multi-cloud environment. You will work directly with engineering and application development teams to ensure secure cloud architectures, align on security requirements, and protect the companys assets. In this role you will build relationships across the organization and clearly communicate security strategies and architectures to both technical and non-technical audiences. The ideal candidate is highly technical, adaptable to a fast-paced financial services environment, and self-motivated. You should be an excellent team player who can work with minimal supervision and effectively prioritize multiple projects.
Policy Expert - Quality Engineer II - Are you ready to transform the insurance industry? Policy Expert is a forward-thinking business that loves to get things done. Leveraging proprietary technology and smart data, we offer reliable products and a wow customer experience. Having achieved rapid growth since being founded in 2011, we've won over 1.5 million customers in Home, Motor and Pet insurance and have been ranked the UK's No.1-rated home insurer by Review Centre since 2013. Hear from our team about what it's like working at Policy Expert ? About The Quality Engineering Chapter - While you'll be embedded in the Customer Management squad, you will be a key member of our strong and supportive Quality Engineering chapter. We are a close-knit community of engineers who specialise in quality, acting as a force multiplier for the entire engineering organisation.
Policy Expert - Quality Engineer II - Are you ready to transform the insurance industry? Policy Expert is a forward-thinking business that loves to get things done. Leveraging proprietary technology and smart data, we offer reliable products and a wow customer experience. Having achieved rapid growth since being founded in 2011, we've won over 1.5 million customers in Home, Motor and Pet insurance and have been ranked the UK's No.1-rated home insurer by Review Centre since 2013. Hear from our team about what it's like working at Policy Expert ? About The Quality Engineering Chapter - While you'll be embedded in the Customer Management squad, you will be a key member of our strong and supportive Quality Engineering chapter. We are a close-knit community of engineers who specialise in quality, acting as a force multiplier for the entire engineering organisation.
Datasite is where deals are made. We provide the data rooms and SaaS technology used in M&A and other high-value transactions, to deliver projects in more than 170 countries. Carrying that success into the future is all about you. Your useful skills, your unusual experience, your unique ideas. Everyone here brings something unexpected. Whats yours? Invest your talents in us, and well return the compliment. Job Description: Why Work with Us At Blueflame AI for Datasite, you will be part of a dynamic team that is at the forefront of AI technology in the investment management and dealmaking industry. You will have the opportunity to work with cutting-edge products and make a significant impact on our clients' success. Join us to be part of a company that values innovation, client satisfaction, and continuous improvement.
Datasite is where deals are made. We provide the data rooms and SaaS technology used in M&A and other high-value transactions, to deliver projects in more than 170 countries. Carrying that success into the future is all about you. Your useful skills, your unusual experience, your unique ideas. Everyone here brings something unexpected. Whats yours? Invest your talents in us, and well return the compliment. Job Description: Why Work with Us At Blueflame AI for Datasite, you will be part of a dynamic team that is at the forefront of AI technology in the investment management and dealmaking industry. You will have the opportunity to work with cutting-edge products and make a significant impact on our clients' success. Join us to be part of a company that values innovation, client satisfaction, and continuous improvement.
Policy Expert - Senior Quality Engineer II - Are you ready to transform the insurance industry? Policy Expert is a forward-thinking business that loves to get things done. Leveraging proprietary technology and smart data, we offer reliable products and a wow customer experience. Having achieved rapid growth since being founded in 2011, we've won over 1.5 million customers in Home, Motor and Pet insurance and have been ranked the UK's No.1-rated home insurer by Review Centre since 2013. Hear from our team about what it's like working at Policy Expert ? About the Quality Engineering Chapter - While you'll be embedded in the Home Tribe, you will be a key member of our strong and supportive Quality Engineering chapter. We are a close-knit group of quality specialists, acting as a force multiplier for the entire engineering organisation.
Policy Expert - Senior Quality Engineer II - Are you ready to transform the insurance industry? Policy Expert is a forward-thinking business that loves to get things done. Leveraging proprietary technology and smart data, we offer reliable products and a wow customer experience. Having achieved rapid growth since being founded in 2011, we've won over 1.5 million customers in Home, Motor and Pet insurance and have been ranked the UK's No.1-rated home insurer by Review Centre since 2013. Hear from our team about what it's like working at Policy Expert ? About the Quality Engineering Chapter - While you'll be embedded in the Home Tribe, you will be a key member of our strong and supportive Quality Engineering chapter. We are a close-knit group of quality specialists, acting as a force multiplier for the entire engineering organisation.
Experience in API testing (Postman, Swagger, REST API testing)
Experience in API testing (Postman, Swagger, REST API testing)
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Test automation following Test Driven Development practices including unit testing, API testing, and end-to-end testing
Test automation following Test Driven Development practices including unit testing, API testing, and end-to-end testing
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The Runa API empowers thousands of businesses to make payments to 5 billion+ consumers in 190+ countries instantly to cards, wallets, bank accounts and gift cards. * Taking the lead on strategic launches of payments and API-first products, from planning and messaging, to content and enablement across commercial and technical audiences * Expertise in payments, fintech or banking,, confident in navigating the nuances of financial products, global payouts, regulatory considerations, and API-first platforms.
The Runa API empowers thousands of businesses to make payments to 5 billion+ consumers in 190+ countries instantly to cards, wallets, bank accounts and gift cards. * Taking the lead on strategic launches of payments and API-first products, from planning and messaging, to content and enablement across commercial and technical audiences * Expertise in payments, fintech or banking,, confident in navigating the nuances of financial products, global payouts, regulatory considerations, and API-first platforms.
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Front Office Quantitative Software Engineer
Front Office Quantitative Software Engineer
Banco Bilbao Vizcaya t/a Bbva Finance (Uk) Ltd
London
Competitive
Experience with the Murex platform and Murex Flex API.
Experience with the Murex platform and Murex Flex API.
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Experience of RESTful API Design and authentication with OAUTH
Experience of RESTful API Design and authentication with OAUTH
2+ years of in a few of the areas: serverless architecture, event-driven architecture, microservices, API-driven cloud-based products including performance management.
2+ years of in a few of the areas: serverless architecture, event-driven architecture, microservices, API-driven cloud-based products including performance management.
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2+ years of in a few of the areas: serverless architecture, event-driven architecture, microservices, API-driven cloud-based products including performance management.
2+ years of in a few of the areas: serverless architecture, event-driven architecture, microservices, API-driven cloud-based products including performance management.
3+ years of experience with API.
3+ years of experience with API.
We are now scaling up with applications designed for major meeting platforms, real-time communication channels, and a powerful Public API to extend our functionality to a broader set of applications.
We are now scaling up with applications designed for major meeting platforms, real-time communication channels, and a powerful Public API to extend our functionality to a broader set of applications.
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You enjoy sweating the details of both user experience and API design.
You enjoy sweating the details of both user experience and API design.
Related Jobs
Locations
- London
- Central London
- East London
- West London
- North London
- South East
- North West London
- Hatfield
- South East London
- Southwark
- Dorking
- Birmingham
- Bristol
- Derby
- Norwich
- Milton Keynes
- Surrey
- Cheltenham
- Leeds
- West Midlands
- Harlow
- Essex
- Slough
- Scotland
- Hampshire
- Manchester
- East Midlands
- Sheffield
- St. Albans
- Portsmouth
- High Wycombe