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- Shadwell
- The City, City (EC2)
- The City, City (EC3)
- Millwall
- The City, City (EC4)
- Fivensgreen
- Gilwell Park
- Haslemere Industrial Estate
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64 Contract API jobs in Barnsbury, North London + 20 miles
190 exact matches jobs are outside your preferred location
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Do you bring a breadth of technical expertise across reservation systems, Dynamics CRM, and API design? * Deep technical expertise across API design, integration layers, and data flow management.
Do you bring a breadth of technical expertise across reservation systems, Dynamics CRM, and API design? * Deep technical expertise across API design, integration layers, and data flow management.
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UKIC Cleared Senior Front-end JavaScript Developer
UKIC Cleared Senior Front-end JavaScript Developer
Damia Group Ltd
UK
£40000 - £80000 per annum + and bonus
Familiarity with microservices architecture and API development (REST, GraphQL).
Familiarity with microservices architecture and API development (REST, GraphQL).
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Familiarity with Jira, Confluence, Agile/Scrum, and REST API testing with Postman.
Familiarity with Jira, Confluence, Agile/Scrum, and REST API testing with Postman.
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Have practical knowledge of C#, Web API testing, Azure portal.
Have practical knowledge of C#, Web API testing, Azure portal.
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We're looking for a skilled Full-Stack Developer who thrives at the intersection of geospatial data, modern web technologies, and backend API development. Backend: Node.js, Python, .NET (or equivalent) API development * Proven experience in front-end mapping libraries and backend API development
We're looking for a skilled Full-Stack Developer who thrives at the intersection of geospatial data, modern web technologies, and backend API development. Backend: Node.js, Python, .NET (or equivalent) API development * Proven experience in front-end mapping libraries and backend API development
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Strong understanding of JSON data structures and API calls.
Strong understanding of JSON data structures and API calls.
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The Hoddesdon site has state-of-the-art Good Manufacturing Practice (GMP) standard facilities for the development of Active Pharmaceutical Ingredients (API), Formulation Development (FD) and Process Chemistry (PC).
The Hoddesdon site has state-of-the-art Good Manufacturing Practice (GMP) standard facilities for the development of Active Pharmaceutical Ingredients (API), Formulation Development (FD) and Process Chemistry (PC).
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The Hoddesdon site has state-of-the-art Good Manufacturing Practice (GMP) standard facilities for the development of Active Pharmaceutical Ingredients (API), Formulation Development (FD) and Process Chemistry (PC).
The Hoddesdon site has state-of-the-art Good Manufacturing Practice (GMP) standard facilities for the development of Active Pharmaceutical Ingredients (API), Formulation Development (FD) and Process Chemistry (PC).
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As the leader of the Shipping Platform product, you will guide a team of product managers in delivering cutting-edge solutions across both mobile, web and API platforms at a global scale, ensuring alignment with eBays strategic goals around driving GMV and revenues.
As the leader of the Shipping Platform product, you will guide a team of product managers in delivering cutting-edge solutions across both mobile, web and API platforms at a global scale, ensuring alignment with eBays strategic goals around driving GMV and revenues.
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Experience with relational databases and API design.
Experience with relational databases and API design.
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Understanding of web services (HTTP, Web API, Web protocols)
Understanding of web services (HTTP, Web API, Web protocols)
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FIEQ Product, BNY London - At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators and champions of inclusion, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. The Markets business helps our clients formulate, implement and operationalize their investment strategies.
FIEQ Product, BNY London - At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators and champions of inclusion, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. The Markets business helps our clients formulate, implement and operationalize their investment strategies.
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United Kingdom , LondonApply Now - Our Professional Services organization is expanding, and we are looking for an experienced Solution Architect to join our growing team. You'll also collaborate closely with our Builders (Product and R&D) to architect comprehensive and scalable client solutions that help clients unlock the full value of our platform. Please note this role requires attending our London office 3 days a week* About The Role * Support new deals through discovery, requirements gathering, and solution design to post-sale delivery, collaborating closely with Sales, Partners, and Customer Success teams * Lead technical consulting engagements for customers, applying industry knowledge in the areas of system scale, security, user governance, and data architecture * Produce solution design documents, system architecture diagrams, and workflow diagrams that bridg
United Kingdom , LondonApply Now - Our Professional Services organization is expanding, and we are looking for an experienced Solution Architect to join our growing team. You'll also collaborate closely with our Builders (Product and R&D) to architect comprehensive and scalable client solutions that help clients unlock the full value of our platform. Please note this role requires attending our London office 3 days a week* About The Role * Support new deals through discovery, requirements gathering, and solution design to post-sale delivery, collaborating closely with Sales, Partners, and Customer Success teams * Lead technical consulting engagements for customers, applying industry knowledge in the areas of system scale, security, user governance, and data architecture * Produce solution design documents, system architecture diagrams, and workflow diagrams that bridg
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Expertise in cloud architecture, microservices, API gateway design, DevOps practices, datapipelines, and enterprise service mesh architecture.
Expertise in cloud architecture, microservices, API gateway design, DevOps practices, datapipelines, and enterprise service mesh architecture.
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Proficiency in AWS services and serverless architecture including Lambda, API gateway, Elastic Beanstalk, EC2, S3, Aurora, Security Groups, and CloudWatch.
Proficiency in AWS services and serverless architecture including Lambda, API gateway, Elastic Beanstalk, EC2, S3, Aurora, Security Groups, and CloudWatch.
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Collaborate with Ops Tech to manage API use, system performance, and platform scalability. * Working knowledge of JavaScript or Python for API interactions for customizations.
Collaborate with Ops Tech to manage API use, system performance, and platform scalability. * Working knowledge of JavaScript or Python for API interactions for customizations.
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Strong background in test automation ((Playwright, Appium, API,etc.)
Strong background in test automation ((Playwright, Appium, API,etc.)
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Advanced proficiency in Python, Git/GitHub, and API development - MLOps, CI/CD, Docker, cloud deployment, and API security
Advanced proficiency in Python, Git/GitHub, and API development - MLOps, CI/CD, Docker, cloud deployment, and API security
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Experience designing and managing API-based integrations and middleware tools (e.g., Zapier, Workato, Tray.io)
Experience designing and managing API-based integrations and middleware tools (e.g., Zapier, Workato, Tray.io)
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As a Principal Software Engineer, youll create, set and influence the technical direction of our software and architecture through hands-on development, you'll design and implement effective, scalable solutions across key product and service areas, influencing both strategic and day-to-day engineering decisions. By fostering relationships with cross-functional partners, you will contribute to the development of technical strategy. Youll help grow other software engineers through technical mentorship and guidance. About the Team - Our Product and Engineering team works with our award-winning products to help us create a single experience to help customers assess risk, detect threats and automate their security programs for over 11,000 organizations. These teams use best-in-class technology, innovative research, and broad, strategic expertise to develop both new and exi
As a Principal Software Engineer, youll create, set and influence the technical direction of our software and architecture through hands-on development, you'll design and implement effective, scalable solutions across key product and service areas, influencing both strategic and day-to-day engineering decisions. By fostering relationships with cross-functional partners, you will contribute to the development of technical strategy. Youll help grow other software engineers through technical mentorship and guidance. About the Team - Our Product and Engineering team works with our award-winning products to help us create a single experience to help customers assess risk, detect threats and automate their security programs for over 11,000 organizations. These teams use best-in-class technology, innovative research, and broad, strategic expertise to develop both new and exi
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DataikuComputer Software - United Kingdom , LondonApply Now - Dataiku is The Universal AI Platform, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI using their existing skills and knowledge. The role of a Data Scientist at Dataiku is quite unique. Our Data Scientists not only code up solutions to real-world problems but also participate in client-facing endeavors throughout the customer journey. This includes supporting their discovery of the platform, helping integrate Dataiku with other tools and technologies, some user training, and co-developing data science projects from design to deployment.
DataikuComputer Software - United Kingdom , LondonApply Now - Dataiku is The Universal AI Platform, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI using their existing skills and knowledge. The role of a Data Scientist at Dataiku is quite unique. Our Data Scientists not only code up solutions to real-world problems but also participate in client-facing endeavors throughout the customer journey. This includes supporting their discovery of the platform, helping integrate Dataiku with other tools and technologies, some user training, and co-developing data science projects from design to deployment.
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S&P GlobalInformation Services - United Kingdom , LondonApply Now - 11 - S&P Global corporates value stream technology team consists of geographically diversified software engineers responsible to develop scalable solutions by working directly with product development team. Our team culture is oriented towards equality in the realm of software engineering irrespective of hierarchy promoting innovation. One should feel empowered to iterate over ideas and experimentation without being afraid of failure. You will enable S&P ratings business to provide best in class end-to-end analytical, commercial and customer experience by building feature rich solutions including big data engineering, analytics, business intelligence and workflow capabilities. The ideal candidate thrives in a highly technical role and will design and develop software using cutting edge technologies co
S&P GlobalInformation Services - United Kingdom , LondonApply Now - 11 - S&P Global corporates value stream technology team consists of geographically diversified software engineers responsible to develop scalable solutions by working directly with product development team. Our team culture is oriented towards equality in the realm of software engineering irrespective of hierarchy promoting innovation. One should feel empowered to iterate over ideas and experimentation without being afraid of failure. You will enable S&P ratings business to provide best in class end-to-end analytical, commercial and customer experience by building feature rich solutions including big data engineering, analytics, business intelligence and workflow capabilities. The ideal candidate thrives in a highly technical role and will design and develop software using cutting edge technologies co
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Job profile - The job requirements are detailed below. Where applicable the skills, qualifications and memberships required for this job have also been included. REQ00000018888 - Date posted - 09/09/2025 - Application closing date - 05/10/2025 - Location Salary £42,839 to £44,075 - Package Contractual hours - 37 - Basis - Full time - Attachments Data Engineer WMF2268e Job description - Location: Agile with some office-based work required - Contract Type: Permanent - About this opportunity At Westmorland and Furness Council, were ambitious about the future. We want to harness the power of data to transform how we deliver services, support our communities, and shape a better future for everyone. Were investing in our Data and Insight Team, a forward-thinking group that champions innovation and continuous improvement. As a Data Engineer, youll be at the heart of this jou
Job profile - The job requirements are detailed below. Where applicable the skills, qualifications and memberships required for this job have also been included. REQ00000018888 - Date posted - 09/09/2025 - Application closing date - 05/10/2025 - Location Salary £42,839 to £44,075 - Package Contractual hours - 37 - Basis - Full time - Attachments Data Engineer WMF2268e Job description - Location: Agile with some office-based work required - Contract Type: Permanent - About this opportunity At Westmorland and Furness Council, were ambitious about the future. We want to harness the power of data to transform how we deliver services, support our communities, and shape a better future for everyone. Were investing in our Data and Insight Team, a forward-thinking group that champions innovation and continuous improvement. As a Data Engineer, youll be at the heart of this jou
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WiseFinancial Services - United Kingdom , LondonApply Now - Wise is a global technology company, building the best way to move and manage the worlds money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer. As a Senior Software Engineer II in the Contact Automation team, you will play a pivotal role in shaping the future of customer support at Wise. You'll be a key technical leader in an autonomous team, driving the vision and end-to-end solutions for the Wise Assistant.
WiseFinancial Services - United Kingdom , LondonApply Now - Wise is a global technology company, building the best way to move and manage the worlds money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer. As a Senior Software Engineer II in the Contact Automation team, you will play a pivotal role in shaping the future of customer support at Wise. You'll be a key technical leader in an autonomous team, driving the vision and end-to-end solutions for the Wise Assistant.
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At ORE Catapult, we are the UKs leading Technology, Innovation and Research Centre for Offshore Renewable Energy. Our mission is to accelerate the UKs transition to a net-zero economy by driving innovation in offshore wind, wave, and tidal technologies. Our internal teams are at the forefront of exploring new technologies to transform how offshore assets are built, managed, and maintained. We believe that data science, advanced analytics, and artificial intelligence (AI) will be game-changing for the future of offshore renewablesand were determined to lead the industry there. The challenge is: how do we get there? Thats where you come in. We are looking for a Senior Power Platform Developer, who will be responsible for designing, building, and implementing innovative solutions that support business functions and client requirements.
At ORE Catapult, we are the UKs leading Technology, Innovation and Research Centre for Offshore Renewable Energy. Our mission is to accelerate the UKs transition to a net-zero economy by driving innovation in offshore wind, wave, and tidal technologies. Our internal teams are at the forefront of exploring new technologies to transform how offshore assets are built, managed, and maintained. We believe that data science, advanced analytics, and artificial intelligence (AI) will be game-changing for the future of offshore renewablesand were determined to lead the industry there. The challenge is: how do we get there? Thats where you come in. We are looking for a Senior Power Platform Developer, who will be responsible for designing, building, and implementing innovative solutions that support business functions and client requirements.
Related Jobs
Locations
- Shadwell
- The City, City (EC2)
- The City, City (EC3)
- Millwall
- The City, City (EC4)
- Fivensgreen
- Gilwell Park
- Haslemere Industrial Estate
- Holloway
- Kempston
- City of London
- Central London
- East London
- West End
- North West London
- Reading
- Windsor
- Milton Keynes
- South West London
- West London
- London
- Berkshire
- Buckinghamshire
- Bedfordshire
- Cambridgeshire
- Oxfordshire
- Hertfordshire
- Surrey
- West Sussex
- East Sussex
- South East
- East Anglia