19 of 19 API Integration Jobs in the City of London

Data & API Integration Engineer/Architect Location: London customer site – 1/2 days p/week on site Salary: Up to £105k DoE plus bonus Clearance: Active SC preferred - can sponsor if not currently held (British passport required) To apply, email: henry.clay-davies@searchability.com We’re working … with a leading technology consultancy delivering secure, large-scale digital platforms across public sector and enterprise programmes. They’re looking for an experienced AWS API & Integration Engineer to help design and deliver modern, scalable API-led architectures. This is a hands-on engineering role focused on building ...

Data & API Integration Engineer/Architect Location: London customer site – 1/2 days p/week on site Salary: Up to £105k DoE plus bonus Clearance: Active SC preferred - can sponsor if not currently held (British passport required) To apply, email: henry.clay-davies@searchability.com We’re working … with a leading technology consultancy delivering secure, large-scale digital platforms across public sector and enterprise programmes. They’re looking for an experienced AWS API & Integration Engineer to help design and deliver modern, scalable API-led architectures. This is a hands-on engineering role focused on building ...

project managers, solution architects, data architects, QA teams, and developers to translate business needs into deliverable solutions. Support platform implementation, system enhancement, data migration, integration, and reporting initiatives. Define and validate data requirements, source-to-target mappings, business rules, and reconciliation requirements. Support UAT planning, test scenario preparation, test … workbench platforms Broker platforms Delegated authority platforms Bordereaux management tools Reinsurance systems Document management and workflow platforms Data warehouse and reporting platforms CRM platforms Integration/API platforms Cloud-based insurance platforms Examples of commonly seen platforms may include: Guidewire Duck Creek Sequel Verisk Xuber Eurobase Salesforce ServiceNow ...

project managers, solution architects, data architects, QA teams, and developers to translate business needs into deliverable solutions. Support platform implementation, system enhancement, data migration, integration, and reporting initiatives. Define and validate data requirements, source-to-target mappings, business rules, and reconciliation requirements. Support UAT planning, test scenario preparation, test … workbench platforms Broker platforms Delegated authority platforms Bordereaux management tools Reinsurance systems Document management and workflow platforms Data warehouse and reporting platforms CRM platforms Integration/API platforms Cloud-based insurance platforms Examples of commonly seen platforms may include: Guidewire Duck Creek Sequel Verisk Xuber Eurobase Salesforce ServiceNow ...

Model: Full-time, Product Engineering Job Responsibilities Own the high-level and low-level design of services on the BPA platform — define service boundaries, integration contracts, data models, and non-functional requirements. Lead architecture and design reviews; set and enforce engineering standards for code quality, security, performance, and testability … Data, Spring Cache; proven ability to set patterns others follow. Strong command of microservices architecture and distributed-systems fundamentals — resilience patterns, consistency trade-offs, API versioning, and inter-service communication. Experience with Camunda BPM or similar workflow engines, including designing workflow-driven business processes. Strong SQL and PostgreSQL skills ...

Model: Full-time, Product Engineering Job Responsibilities Own the high-level and low-level design of services on the BPA platform — define service boundaries, integration contracts, data models, and non-functional requirements. Lead architecture and design reviews; set and enforce engineering standards for code quality, security, performance, and testability … Data, Spring Cache; proven ability to set patterns others follow. Strong command of microservices architecture and distributed-systems fundamentals — resilience patterns, consistency trade-offs, API versioning, and inter-service communication. Experience with Camunda BPM or similar workflow engines, including designing workflow-driven business processes. Strong SQL and PostgreSQL skills ...

Please read the below high-level overview of this role first before getting in touch We're looking for a hands-on Senior AI Integration Engineer with strong Python, Azure and API integration experience who has successfully deployed AI-powered solutions into secure, scalable production environments. … call Lorenz Pasch at Hays Recruitment ASAP Full contact details for me are available on my LinkedIn profile. The Role As a Senior AI Integration Engineer, you'll take ownership of end-to-end AI solutions, designing, building and deploying applications that are robust, reliable and ready for production. ...

Please read the below high-level overview of this role first before getting in touch We're looking for a hands-on Senior AI Integration Engineer with strong Python, Azure and API integration experience who has successfully deployed AI-powered solutions into secure, scalable production environments. … call Lorenz Pasch at Hays Recruitment ASAP | Full contact details for me are available on my LinkedIn profile. The Role As a Senior AI Integration Engineer, you'll take ownership of end-to-end AI solutions, designing, building and deploying applications that are robust, reliable and ready for production. ...

familiarity with ORM frameworks (Hibernate/JPA). * Practical experience with trunk-based development. * Working knowledge of OAuth2/OpenID Connect, JWT, and secure API design. * Experience with CI/CD pipelines (Azure DevOps). * Demonstrated hands-on exposure to at least one of: LLM API integration ...

product and engineering teams. Respond to RFPs and RFIs with detailed technical responses and well-reasoned solution designs. Advise clients on AI adoption strategies, integration with multi-modal data platforms, and industry best practices. Share market intelligence and competitive insights with the wider team to sharpen our regional … such as compute, storage, networking, and serverless functions, particularly as they relate to deploying and scaling enterprise AI and SaaS solutions. Practical experience with API integration and security: designing, integrating, and securing API connections between AI platforms and business applications (e.g., CRM, ERP, data warehouses), with knowledge ...

product and engineering teams. Respond to RFPs and RFIs with detailed technical responses and well-reasoned solution designs. Advise clients on AI adoption strategies, integration with multi-modal data platforms, and industry best practices. Share market intelligence and competitive insights with the wider team to sharpen our regional … such as compute, storage, networking, and serverless functions, particularly as they relate to deploying and scaling enterprise AI and SaaS solutions. Practical experience with API integration and security: designing, integrating, and securing API connections between AI platforms and business applications (e.g., CRM, ERP, data warehouses), with knowledge ...

Solid SQL & data modelling instincts — comfortable in data-heavy B2B products ✅ Bonus: experience with agentic/LLM-powered products, tool use, evals, guardrails ✅ Bonus: API integrations (MCP, webhooks, OAuth) + cloud deployment (AWS) Direct AI/ML experience isn't a hard requirement — strong product engineering judgment matters more. ...

Solid SQL & data modelling instincts — comfortable in data-heavy B2B products ✅ Bonus: experience with agentic/LLM-powered products, tool use, evals, guardrails ✅ Bonus: API integrations (MCP, webhooks, OAuth) + cloud deployment (AWS) Direct AI/ML experience isn't a hard requirement — strong product engineering judgment matters more. ...

Onboarding & Financial Crime platform. You will act as a trusted advisor, combining platform configuration expertise with technical guidance, including supporting clients’ technical teams through API integration and development. Working closely with Client Directors and stakeholders, you will gather and translate requirements into effective solutions, provide training and strategic … customers through the full lifecycle of onboarding, meeting timescale requirements Requirements: Experience of implementing & configuring bespoke customer SaaS products Demonstrate knowledge of using REST API for integrating SaaS platforms, familiar with JSON, XML & Webhooks Have financial Crime knowledge/experience as an analyst, investigator or similar in at least ...

Onboarding & Financial Crime platform. You will act as a trusted advisor, combining platform configuration expertise with technical guidance, including supporting clients’ technical teams through API integration and development. Working closely with Client Directors and stakeholders, you will gather and translate requirements into effective solutions, provide training and strategic … customers through the full lifecycle of onboarding, meeting timescale requirements Requirements: Experience of implementing & configuring bespoke customer SaaS products Demonstrate knowledge of using REST API for integrating SaaS platforms, familiar with JSON, XML & Webhooks Have financial Crime knowledge/experience as an analyst, investigator or similar in at least ...

Onboarding & Financial Crime platform. You will act as a trusted advisor, combining platform configuration expertise with technical guidance, including supporting clients’ technical teams through API integration and development. Working closely with Client Directors and stakeholders, you will gather and translate requirements into effective solutions, provide training and strategic … customers through the full lifecycle of onboarding, meeting timescale requirements Requirements: Experience of implementing & configuring bespoke customer SaaS products Demonstrate knowledge of using REST API for integrating SaaS platforms, familiar with JSON, XML & Webhooks Have financial Crime knowledge/experience as an analyst, investigator or similar in at least ...

Onboarding & Financial Crime platform. You will act as a trusted advisor, combining platform configuration expertise with technical guidance, including supporting clients’ technical teams through API integration and development. Working closely with Client Directors and stakeholders, you will gather and translate requirements into effective solutions, provide training and strategic … customers through the full lifecycle of onboarding, meeting timescale requirements Requirements: Experience of implementing & configuring bespoke customer SaaS products Demonstrate knowledge of using REST API for integrating SaaS platforms, familiar with JSON, XML & Webhooks Have financial Crime knowledge/experience as an analyst, investigator or similar in at least ...

Deep operational knowledge of the London Market placement lifecycle and supporting technology ecosystem. Experience with Blueprint Two digital placement obligations including structured data and API integration. Proven ability to build trusted senior relationships and influence at BU CEO or C-suite level. Track recordof owning technology roadmaps and managing ...

implementations, data migrations, and custom configurations. Partnering with stakeholders to map business processes to NetSuite best practices. (Technical) Developing SuiteScripts, custom workflows, and API integrations. Troubleshooting system bottlenecks and optimizing existing financial or supply chain modules. What we’re looking for: Proven delivery experience as a NetSuite Consultant (Functional ...

implementations, data migrations, and custom configurations. Partnering with stakeholders to map business processes to NetSuite best practices. (Technical) Developing SuiteScripts, custom workflows, and API integrations. Troubleshooting system bottlenecks and optimizing existing financial or supply chain modules. What we’re looking for: Proven delivery experience as a NetSuite Consultant (Functional ...

tools and modern digital workflows • Coach learners in AI adoption, prompt engineering, automation tools and data driven decision making • Provide guidance on Python scripting, API integrations, data visualisation and low code development solutions • Monitor learner progress through e portfolio systems, action planning and milestone tracking • Support apprentices with technical ...

into product feedback, navigate multi-stakeholder evaluations, and serve as a trusted conduit between Sales, Product, and Technology teams—helping accelerate security, compliance, and integration requirements that often bottleneck enterprise deals. Key Responsibilities: Deliver tailored technical demonstrations connecting Vixio’s platform capabilities to specific business challenges and regulatory landscapes. … Lead discovery conversations with prospects and customers, uncovering KPIs, strategic initiatives, technical pain points, and integration requirements. Answer technical questions on implementation, security architecture, data delivery, API integrations, and compliance standards with authority. Act as the core technical liaison between customers, Sales, Product, and Engineering - translating business requirements ...

into product feedback, navigate multi-stakeholder evaluations, and serve as a trusted conduit between Sales, Product, and Technology teams—helping accelerate security, compliance, and integration requirements that often bottleneck enterprise deals. Key Responsibilities: Deliver tailored technical demonstrations connecting Vixio’s platform capabilities to specific business challenges and regulatory landscapes. … Lead discovery conversations with prospects and customers, uncovering KPIs, strategic initiatives, technical pain points, and integration requirements. Answer technical questions on implementation, security architecture, data delivery, API integrations, and compliance standards with authority. Act as the core technical liaison between customers, Sales, Product, and Engineering - translating business requirements ...

integrate with existing applications Develop black box services/libraries (reusable pieces) Design and build Prototypes/Proofs of Concept Facilitate automated testing, integration and deployment (CI and CD) Support acceptance testing Participate in problem analysis and help resolve technical problems Provide regular information on progress to project management … variety of development technologies, languages, design patterns, and tooling. Our current tech stack is primarily Microsoft/Azure focused; solid C# is necessary. API Development and integration with 3rd party applications Advocate of key principles such as SOLID and CLEAN code - applying to all areas of development. Keen ...

seeking an experienced Business Analyst to join our team on a contract basis, supporting a portfolio of Investor Engagement initiatives, including product integration and the consolidation of services and data streams across our key entities - EVIE, CMi2i, and Makinson Cowell - as well as other strategic platforms. Reporting … Personable, collaborative, and proactive mindset * Experience working across multi entity or post-acquisition environments * Familiarity with investor engagement or digital platform environments * Understanding of API integrations and data exchange processes Key Stakeholders * Technical Delivery Lead * Product Owners/Product Managers * Development & QA Teams * Business Leaders and SMEs * External partners ...