20 of 20 Permanent 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 ...

which tools and under which controls, so engineers, data scientists and approved builders can move faster without creating unmanaged risk. Enable reusable data and API access : Create scalable approaches for public, third‐party and internal data integrations, reducing duplicated work around authentication, access, charging, governance and support. Resolve technical … recurring blockers and turn them into clear options, recommendations and implementation routes. Create reusable technical guidance : Document approved architecture patterns, deployment pathways, environment rules, API integration models and DevOps practices so teams can build consistently. You are Technically credible : You understand cloud architecture, DevOps, data platforms, integration ...

marketplace model. As part of a significant investment in their platform infrastructure, they are looking for a Senior Product Manager to own their partner API and integration strategy. You will define how the business connects with its network of third party service providers through scalable, standardised API … broad range of provider categories. Senior Product Manager Responsibilities: Own the product vision and roadmap for strategic partner APIs across the platform Define the integration strategy for priority provider categories and scalable onboarding patterns Lead delivery of API capabilities covering availability, inventory, booking, cancellation, redemption and fulfilment Translate ...

frameworks and cloud technologies. Collaborate with cross‐functional teams to deliver high‐quality software aligned with business objectives. Implement and maintain microservices architecture and API integrations. Ensure adherence to SDLC processes, including CI/CD pipelines and automated testing. Optimize application performance and ensure security best practices. Participate ...

using modern frameworks and cloud technologies.Collaborate with cross-functional teams to deliver high-quality software aligned with business objectives.Implement and maintain microservices architecture and API integrations.Ensure adherence to SDLC processes, including CI/CD pipelines and automated testing.Optimize application performance and ensure security best practices.Participate in architectural discussions ...

Glue), Azure (ADLS, Purview), GCP (BigQuery) Data cataloguing tools — Collibra, Alation, Informatica ETL pipelines and data lineage concepts Security & Privacy SIEM/DLP tools integration (Splunk, Microsoft Purview) Identity & Access Management basics (IAM, RBAC) Encryption, tokenization, and data masking techniques Scripting & Automation Python/Bash for automation and data … profiling scripts REST API integration and JSON/XML data handling QUALIFICATIONS Experience 7+ years in data governance, privacy, or information security 4+ years in a client-facing consulting or professional services role Proven BigID deployment experience (end-to-end preferred) Track record managing complex, multi-stakeholder engagements ...

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. ...

Augmented Generation patterns; build LLM‐based workflows and agents. Cloud & Platform Engineering (GCP): Deploy solutions on GCP leveraging Vertex AI, BigQuery, Cloud Run, secure API integrations; build scalable, resilient, compliant architectures; integrate AI services into existing applications. Data, MLOps & Engineering: Work with Data Engineers and Analysts to prepare, embed ...

system designs, and clear user stories for the engineering team. System & Architecture Understanding: Leverage your technical background to understand system dependencies, data models, and API integrations, ensuring proposed solutions are technically feasible and align with platform architecture. Stakeholder Management: Act as a key liaison and trusted partner between Payments ...

collaborating with product owners, architects, and other engineers to build modern solutions with security, performance, and maintainability in mind. The role emphasizes microservices, API integrations, SDLC adherence, CI/CD pipelines, and mentoring junior engineers within an Agile team. #J-18808-Ljbffr ...

Dynamics 365. Strong experience with F&O/CE or Power Platform. Experience developing plugins, custom workflows and integrations. Knowledge of Dataverse, SQL and API integrations. Strong communication skills with the ability to work closely with stakeholders. Experience within an end-user environment would be advantageous. Package and benefits ...

Microsoft Dynamics 365. Strong experience with CE/CRM and Power Platform. Experience developing plugins, custom workflows and integrations. Knowledge of Dataverse, SQL and API integrations. Strong communication skills with the ability to work closely with stakeholders. Experience within an end-user environment would be advantageous. Package and benefits ...

Role Engage with customers to understand business and technical requirements Design and recommend scalable solution architectures Deliver technical demonstrations and workshops Advise customers on API integration and implementation approaches Resolve technical roadblocks and implementation challenges Build trusted relationships with customer stakeholders Work closely with Product and Engineering teams … About You Experience in Solutions Engineering, Presales, Solution Consulting or Technical Consulting within a SaaS environment Strong knowledge of APIs, RESTful services and systems integration SQL and database knowledge Excellent communication and presentation skills Ability to engage with both technical and business audiences Strong organisational and project management skills ...

loan application? Have you mapped, built, or implemented a Loan Origination System (LOS) from the ground up and know every workflow, data field, and API integration by heart? We are looking for a highly specialised Product Operations & Workflow Expert for an initial 3- month contract. What … exact data fields, regulatory data points (FCA Consumer Duty, MCOB rules), and standard interface parameters required at each stage of the underwriting lifecycle. Interface & Integration Logic: Outline how modern LOS engines need to communicate with legacy core banking platforms, credit bureaus, valuation services, and intermediary/broker portals. Productizing ...

What you'll bring: Proven Duck Creek development and configuration experience Strong C#, .NET and SQL Server skills Experience with XML/XSLT and API integrations Background in P&C insurance, including rating and underwriting Familiarity with Git, CI/CD and JIRA/Confluence Good to have: Duck ...

robust technical designs, collaborate with developers, product managers, and operations, and guide implementations across global payment rails. You will leverage experience in ISO 20022, API integrations, and cloud-based, scalable architectures to drive #J-18808-Ljbffr ...

support the growth of the business. Build Scalable Architectures: Leverage modern technologies to design and implement scalable, secure, and high-performing cloud-native solutions. API Development and Integration: Design and build secure RESTful and GraphQL APIs, ensuring seamless integration with core banking systems (e.g., Mambu) and external ...

closely related area * Strong development skills in Python and JavaScript or TypeScript * Experience developing and optimising WordPress websites, including custom themes, plugins and API integrations * Experience integrating booking engines, ecommerce platforms and payment systems * Practical experience with OpenAI APIs, LLMs, RAG and agentic workflows * Experience integrating CRM platforms, WhatsApp … Business, webhooks and third-party APIs * Strong SQL, data-integration and dashboard-development skills * Knowledge of technical SEO, GA4, Google Tag Manager, Google Ads tracking and conversion optimisation * Experience with Opera Cloud or Opera V5 * The ability to translate commercial and operational requirements into practical technical solutions * Strong communication ...

commercial performance. The Role You'll take ownership of the organisation's digital ecosystem including: WordPress website development and maintenance CRM administration (HubSpot) API development and third-party integrations Website security, hosting and performance Marketing technology stack Business reporting and dashboards AI-powered workflow automation Release management and version … looking for someone with experience in several of the following: WordPress and PHP development HTML, CSS and JavaScript Git version control API integrations and automation CRM platforms such as HubSpot Website performance and security Google Analytics (GA4) Dashboard and reporting development AI coding tools including ChatGPT, Claude or GitHub ...

record of proposing, designing, and architecting robust security guardrails to mitigate risks like prompt injection, data exfiltration, and model poisoning. Deep understanding of modern API security controls, authentication protocols (OAuth, IAM), and secure data-in-transit practices specifically for AI workloads. At least 5+ years of experience in core … Llama Guard, or cloud-native security proxies. Hands-on experience securing and configuring AI tooling within Google Cloud Platform, including Vertex AI and Gemini API integrations. Practical knowledge of securing Azure OpenAI Service, Microsoft Copilot Studio, and managing associated Azure IAM and data governance controls. Familiarity with Anthropic ...