7 of 7 Permanent API Design Jobs in Central London

Permanent role in London, 2 days in office Our client is one of leading insurance providers. Their Strategic Analytics team is looking for an API Implementation Manager to help power our high-impact analytics initiatives. If you thrive in a fast-paced environment and love solving complex problems with elegant technical solutions — we want to talk to you. Responsibilities … Developing and Implementing API Strategy: create and maintain API strategy that aligns with the business's overall objectives. This strategy shouldoutline how to enhance existing systems and integrate new ones with external third party APIs. API Design and Development: establish API protocols and standards, develop API architectures, and collaborate with other stakeholders to integrateAPIs … into existing systems. Develop integrations with internal and external API systems. API Documentation: maintain Confluence documentation for API development processes, code, and revisions API Security Monitoring and Maintenance Education and Experience 4+ years of leading software projects 4+ years of Python development experience 4+ years of API development experience Experience with Azure Functions is a More ❯

API Implementation Manager Insurance – London Markets Hybrid – 2 days London Salary up to £95k About the Company Our client, a leading London Markets Insurance company, have an immediate requirement for an API Implementation Manager to join their growing Strategic Analytics team. About the Role As Implementation Manager you will be leading the implementation of real-time predictive analytic … solutions that put analytics at the heart of the business and work closely with other members of the Strategic Analytics team on high-profile projects. Responsibilities Developing and Implementing API Strategy : create and maintain API strategy that aligns with the business's overall objectives. API Design and Development : establish API protocols and standards, develop API architectures, and collaborate with other stakeholders to integrate APIs into existing systems. API Documentation : maintain Confluence documentation for API development processes, code, and revisions. API Security : Implement proper security protocols and work with cybersecurity team to address potential threats. Monitoring and Maintenance : continuously monitor the performance of APIs, troubleshoot any issues, and ensure that APIs are More ❯

for complex energy systems and market modelling. Key Responsibilities Contribute to the development and evolution of their analytical capability, working alongside a highly skilled team of energy market experts. Design, build and maintain robust database infrastructure to optimise internal data workflows and enable scalable access to data to consultants and to our in-house modelling software. Develop and maintain … computational infrastructure, including cloud-based solutions, to enable efficient and scalable stochastic modelling of power systems and energy assets across European and global markets. Lead the design and improvement of UI/UX components of our internal modelling tools, ensuring ease of use, accessibility, and scalability across the company. Collaborate closely with our power and gas/LNG consulting … Cloud computing & DevOps: e.g. AWS (EC2, Lambda, S3), Docker, CI/CD, serverless architecture Frontend development: JavaScript/TypeScript, React, Dash, or similar frameworks Backend APIs: FastAPI, Flask, RESTful API design UI/UX design for data tools (e.g. streamlining internal workflows and dashboards) Experience with energy systems modelling/optimisation, quantitative risk modelling, or stochastic simulation More ❯

part-time basis (4 days per week) in London. You will work alongside AI, ML, and app development teams to build scalable, secure, and intelligent backend services. Key Responsibilities Design, develop, and maintain scalable backend services using .NET Core/.NET 6+ Collaborate efficiently on an AI-driven project alongside the customers Lead Backend Engineer Work closely with ML … Engineers, App Developers, and Data teams for integrated feature delivery Design and build RESTful APIs to expose AI models and LLM prompt-based services Integrate trained ML models into backend systems supporting real product features Build and maintain infrastructure for data ingestion, processing, and secure storage Support full end-to-end testing with QA and development teams to prevent … models Secure APIs and data pipelines with encryption and appropriate authentication measures Required Skills and Experience Proven experience in .NET Core/.NET 6+ development Strong understanding of REST API design and backend microservices architecture Experience working on AI/ML integrations in production environments Familiarity with secure coding practices and enterprise-level data protection standards Comfortable with More ❯

team leadership. What You’ll Do Oversee data science projects, guide junior team members, and drive innovation. Build predictive models for campaign optimisation, customer segmentation, and price elasticity. Design and implement AI-powered solutions to solve complex marketing challenges. Use machine learning and statistical techniques to analyse trends and improve business outcomes. Work with cross-functional teams and present … and managing data science teams. Deep knowledge of media measurement techniques, such as media mix modelling. Experience with advanced AI techniques, including NLP, GenAI, and CausalAI. Familiarity with MLFlow, API design (FastAPI), and dashboard building (Dash). If this role looks of interest, reach out to Joseph Gregory More ❯

team leadership. What You’ll Do Oversee data science projects, guide junior team members, and drive innovation. Build predictive models for campaign optimisation, customer segmentation, and price elasticity. Design and implement AI-powered solutions to solve complex marketing challenges. Use machine learning and statistical techniques to analyse trends and improve business outcomes. Work with cross-functional teams and present … and managing data science teams. Deep knowledge of media measurement techniques, such as media mix modelling. Experience with advanced AI techniques, including NLP, GenAI, and CausalAI. Familiarity with MLFlow, API design (FastAPI), and dashboard building (Dash). If this role looks of interest, reach out to Joseph Gregory More ❯

Confluence, ensuring alignment across Product and Engineering. Act as a liaison between technical teams and non-technical stakeholders to ensure a shared understanding of implementation details and impact. Support API design and documentation efforts, ensuring internal and third-party APIs are clearly defined, versioned, and well-integrated. Contribute to platform consistency by identifying patterns, redundancies, or gaps in More ❯