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123 API jobs in Southwark (SE1) + 20 miles
666 exact matches jobs are outside your preferred location
The capability to carry out performance tuning from the API to Application to Database layer of the platform.
The capability to carry out performance tuning from the API to Application to Database layer of the platform.
Job Description Summary - Join us at GE Vernova Grid Software to be part of the team leading the digital transformation of the energy market. As the worlds energy sector moves away from fossil fuels toward renewable energy sources, industrial companies are challenged with addressing this transition in transformative ways. Digitization will be key to making power-generating assets more efficient and the electric grid more secure and resilient. Our Geospatial products play a critical role in this transformation by supporting the design, modelling and maintenance of electric, gas and telecommunication networks. For more information on our strategy, check out GridOS overview ( will be a part of our Grid Software Engineering team, an Agile organization with a flexible working environment, where we are always looking to innovate our products and the processes and technologi
Job Description Summary - Join us at GE Vernova Grid Software to be part of the team leading the digital transformation of the energy market. As the worlds energy sector moves away from fossil fuels toward renewable energy sources, industrial companies are challenged with addressing this transition in transformative ways. Digitization will be key to making power-generating assets more efficient and the electric grid more secure and resilient. Our Geospatial products play a critical role in this transformation by supporting the design, modelling and maintenance of electric, gas and telecommunication networks. For more information on our strategy, check out GridOS overview ( will be a part of our Grid Software Engineering team, an Agile organization with a flexible working environment, where we are always looking to innovate our products and the processes and technologi
Our current stack includes Python, Django, Typescript, React, React Native, Next.js, and AWS serverless technologies (Lambda, S3, DynamoDB, API Gateway, SNS/SQS).
Our current stack includes Python, Django, Typescript, React, React Native, Next.js, and AWS serverless technologies (Lambda, S3, DynamoDB, API Gateway, SNS/SQS).
Strong knowledge in C++ Strong understanding of API design
Strong knowledge in C++ Strong understanding of API design
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.
[Nice to have] Experience in fintech, payments, or API-first companies
[Nice to have] Experience in fintech, payments, or API-first companies
Collaborate with back-end engineers to integrate APIs effectively, influence API design, and ensure reliable data flow, error handling, and system resilience.
Collaborate with back-end engineers to integrate APIs effectively, influence API design, and ensure reliable data flow, error handling, and system resilience.
Knowledge of configuration and integration security (API, etc.) for SaaS solutions
Knowledge of configuration and integration security (API, etc.) for SaaS solutions
Senior Data Test Automation Engineer
Senior Data Test Automation Engineer
Hawk-Eye Innovations Ltd
Basingstoke, Hampshire
£58,810 - £80,910 a year
Proven ability to build and maintain scalable test automation frameworks, with a focus on backend, API, and data systems using tools like Pytest and Postman. * Advanced skills in automating API and backend testing workflows, ensuring robust and reliable system interactions.
Proven ability to build and maintain scalable test automation frameworks, with a focus on backend, API, and data systems using tools like Pytest and Postman. * Advanced skills in automating API and backend testing workflows, ensuring robust and reliable system interactions.
Knowledge of Workday Extend Graph API
Knowledge of Workday Extend Graph API
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
Hello! At MBC we keep growing and we are now looking for a Software Architect Analyst. About MBC - May Business Consulting is an international consulting firm offering advisory services in digital transformation, change management, efficiency and control. We have a customer-centric approach, getting 100% involved proactively to maximise our added value. We have offices in Spain and the United Kingdom. We work on international projects with financial institutions, fintechs and startups. About the role - We are looking for a Software Architect Analyst a professional who combines technical and analytical skills to design, evaluate and optimise software system architecture. This role is key to ensuring that technological solutions are scalable, secure, efficient and aligned with business goals. It is necessary to have previous experience in banking, especially in payments
Hello! At MBC we keep growing and we are now looking for a Software Architect Analyst. About MBC - May Business Consulting is an international consulting firm offering advisory services in digital transformation, change management, efficiency and control. We have a customer-centric approach, getting 100% involved proactively to maximise our added value. We have offices in Spain and the United Kingdom. We work on international projects with financial institutions, fintechs and startups. About the role - We are looking for a Software Architect Analyst a professional who combines technical and analytical skills to design, evaluate and optimise software system architecture. This role is key to ensuring that technological solutions are scalable, secure, efficient and aligned with business goals. It is necessary to have previous experience in banking, especially in payments
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
Knowledge of data architecture, cybersecurity, and API integration.
Knowledge of data architecture, cybersecurity, and API integration.
Knowledge of: GKLM, Spectrum Control and Storage insights and API exploitation
Knowledge of: GKLM, Spectrum Control and Storage insights and API exploitation
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.
EC2, ECS, RDS, S3, Cloudfront, WAF, API Gateway, Lamdba, Elasticache, Elasticsearch, SQS, SNS, EKS
EC2, ECS, RDS, S3, Cloudfront, WAF, API Gateway, Lamdba, Elasticache, Elasticsearch, SQS, SNS, EKS
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.
Experience of relational databases and database API technologies
Experience of relational databases and database API technologies
Media activation: Facilitate and manage Genai media tool (Creative X) connections to paid media ad accounts, full integration/set-up: content API, reporting API
Media activation: Facilitate and manage Genai media tool (Creative X) connections to paid media ad accounts, full integration/set-up: content API, reporting API
Should have 2+ years experience in front-end, API and end-to-end testing. * Experience in API testing using Postman or similar tools.
Should have 2+ years experience in front-end, API and end-to-end testing. * Experience in API testing using Postman or similar tools.
API Gateway and Service Mesh Architecture
API Gateway and Service Mesh Architecture
API Development: Skilled in building APIs, including input validation, JWT tokens, and ensuring security & scalability through queue-based systems.
API Development: Skilled in building APIs, including input validation, JWT tokens, and ensuring security & scalability through queue-based systems.