126 to 150 of 323 API Integration Jobs in London

Lead Software Engineer

Hiring Organisation
Cadence Resourcing Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
role in modernising customer-facing services while ensuring engineering quality and consistency across multiple workstreams. Key skills: Software engineering leadership Azure and DevOps API integration and distributed systems Mobile & web development (React Native, React, Node.js desirable) Salesforce and Data Engineering Experience working with third-party suppliers Experience with ...

Senior Python Dev 3 Sun

Location
Greater London, England, United Kingdom
patterns, performance optimisation, and cost management Practical experience working with AI large language modelssuch as OpenAI's ChatGPT or Anthropic's Claude, whether through API integration, prompt engineering, or AI-assisted product development A university degree in Computer Science, Mathematics, or a closely related discipline What We Offer ...

SC Cleared Software Engineer

Location
City Of London, England, United Kingdom
Experience with CI/CD pipelines, automation and artefact repositories Experience with containers and reproducible development environments Understanding of SSO, RBAC, security scanning and API integration Knowledge of SBOMs, provenance and policy-as-code SC Clearance #J-18808-Ljbffr ...

SC Cleared Software Engineer

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £575/day
Experience with CI/CD pipelines, automation and artefact repositories Experience with containers and reproducible development environments Understanding of SSO, RBAC, security scanning and API integration Knowledge of SBOMs, provenance and policy-as-code SC Clearance ECS Recruitment Group Ltd is acting as an Employment Business in relation ...

Senior Android Engineer

Hiring Organisation
Station
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 82,000 Annual
Kotlin Mastery: Deep understanding of Kotlin, coroutines, structured concurrency, and Flow. Full Ownership: Proven track record owning app design, testing, modularisation, and store deployments. API Integration: Hands-on experience with REST/OpenAPI and performance tuning for mobile devices. Desirable Skills Experience taking a consumer app from zero ...

AI Copilot & Power Platform Developer (Hybrid)

Location
City Of London, England, United Kingdom
powered business apps using Power Platform and the AI ecosystem. The role focuses on implementing automation with Power Apps, Power Automate, Copilot Studio, and API integrations, delivering scalable solutions and improving user experience for internal stakeholders. You''ll collaborate with Dataverse and Azure environments while shaping modern workplace automation. ...

Salesforce Technical Lead (Lead II - Enterprise Solutions)

Hiring Organisation
UST Global
Location
London, UK
Employment Type
Full-time
Bring: Proven experience leading Salesforce development teams and delivering complex Salesforce programmes. Deep expertise in Apex, Lightning Web Components (LWC), Salesforce Flows, Visualforce, and API integrations. Strong understanding of Salesforce architecture, security, data models, and best practices. Experience with CI/CD, DevOps, Git, Copado, Gearset, or similar tools. ...

Triage Specialist

Location
Greater London, England, United Kingdom
highly client-facing technical role sitting between advertisers, Sales, Product and Engineering . You will investigate complex product issues, troubleshoot advertising technologies and API integrations, and help major advertisers resolve high-impact technical problems. The role would suit someone with experience across AdTech, technical support, technical solutions, integrations ...

Staff Engineer

Location
Greater London, England, United Kingdom
Experience building AI native products or AI-powered internal tools in production Comfortable designing reliable backend systems around AI use cases, not just basic API integrations Able to work in a product-minded way, translating AI capability into practical features and business value Staff Software Engineer - AI Enabled Scale ...

Trainee AI and Automation Practitioner | No experience needed (Ref: 9301)

Hiring Organisation
Qualify Nation Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £38,000 per annum
Models (LLMs) Prompt Engineering AI Productivity Tools Workflow Automation Business Process Automation AI Agents and Autonomous Workflows No-Code and Low-Code Automation Platforms API Integrations Data Preparation and Management AI Ethics and Responsible AI AI Governance and Data Privacy Process Analysis and Automation Opportunities AI-Powered Content Creation ...

Managing Consultant - AI Security & Assurance

Hiring Organisation
PA Consulting
Location
London, United Kingdom
Salary
£ 70 K
integrate security controls into the AI build process (DevSecOps for AI/MLSecOps), including data pipeline security, model validation, and secure API integration.Data Protection & Egress Control: Deep awareness of data privacy challenges unique to AI, including data loss prevention (DLP), data leakage through model outputs, training data poisoning ...

Senior Aladdin Consultant

Location
Greater London, England, United Kingdom
investment management space. This is a hands-on business analysis role at the centre of an Aladdin implementation, with a significant data integration component. You will sit between the end client's investment, operations and technology teams and the delivery function - shaping requirements, challenging assumptions and making sure … across the relevant Aladdin modules and liaising with BlackRock counterparts Owning the data agenda: source-to-target mapping, migration, reconciliation and ongoing quality Defining integration requirements across upstream and downstream systems - custodians, administrators, market data vendors, accounting and reporting platforms Documenting interface specifications, data flows and lineage, and working ...

Senior Data Engineer

Hiring Organisation
Burson Cohn & Wolfe
Location
London, United Kingdom
Salary
£ 70 K
e.g., pipeline design, engineering standards, technical reviews, technical debt refactoring, mentoring)Fount Platform & Data Engineering (e.g., ETL/ELT pipelines, Python services, SQL layers, API integrations, cloud infrastructure, cost & performance optimization)Analyst Enablement & AI Integrations (e.g., NocoDB configuration, Boolean ingestion, LLM enrichment frameworks, MCP & provider-hosted integrations)What … offs, and translate product requirements into maintainable, scalable technical solutions.Build and maintain production-ready Python services, SQL transformation layers, star-schema data models, and API integrations across relational databases and cloud storage (Azure Data Lake).Optimise pipeline performance, system reliability, compute efficiency, and AI token costs, while establishing robust ...

Sr. Full Stack Developer

Hiring Organisation
Broadridge
Location
London, UK
Employment Type
Full-time
engineering, observability is essentialExperience with Agentic AI development & Java Spring Framework would be advantageousUnderstanding of full stack development and architecture patterns. Experience with RESTful API development and integration. Proven track record in developing base frameworks, reusable programs and defining standards. Knowledge of cloud platforms AWS and containerization technologies. Strong … plus. Exposure to the AI/ML techniques & methodologies is a plus. Knowledge of software development best practices, including version control (Git) and continuous integration (CI/CD) processes. Strong problem-solving and debugging skills. Effective communication skills and the ability to work collaboratively with cross-functional teams. Hybrid ...

Sr. Full Stack Developer

Location
Greater London, England, United Kingdom
essential* Experience with Agentic AI development & Java Spring Framework would be advantageous* Understanding of full stack development and architecture patterns.* Experience with RESTful API development and integration.* Proven track record in developing base frameworks, reusable programs and defining standards.* Knowledge of cloud platforms AWS and containerization technologies.* Strong understanding … plus.* Exposure to the AI/ML techniques & methodologies is a plus.* Knowledge of software development best practices, including version control (Git) and continuous integration (CI/CD) processes.* Strong problem-solving and debugging skills.* Effective communication skills and the ability to work collaboratively with cross-functional teams.**Hybrid ...

SAP S/4HANA Finance Tester — Cloud & API Integration Expert

Location
Greater London, England, United Kingdom
Technopride Ltd in London seeks an experienced SAP Finance Tester specialized in SAP S/4HANA Finance modules and integration testing. You will assess financial processes, execute tests in SAP environments, and collaborate with cross-functional teams to ensure quality solutions for UK and EU workloads. The role covers ...

Backend Developer – AWS, TypeScript, Serverless Architecture, AWS Lambda

Location
Greater London, England, United Kingdom
Lambda Understanding of event-driven and cloud-native application architectures Experience designing secure, scalable and resilient backend services Experience with RESTful APIs and integration with external or internal services Experience with automated unit and integration testing Experience using Git and modern software development workflows Understanding of clean code … application defects, performance issues and production problems Understanding of AWS Lambda and serverless application development Understanding of AWS services, event-driven architectures, asynchronous processing, API integrations, AWS configuration and deployments, cloud security, monitoring, logging, reliability, scalability and cost efficiency Desirable: experience with API Gateway, DynamoDB ...

Implementation Manager

Location
Greater London, England, United Kingdom
end. To do that credibly, you need to be hands-on and technical — as comfortable mapping a client's data model and scoping an API integration as you are running discovery workshops or presenting to a C-suite sponsor. You will lead complex, multi-stakeholder implementations from first … conversation about waterfalls, capital calls, or LP reporting requirements without translation Genuinely hands-on and technical: comfortable working with APIs, data mapping, and integration concepts, and confident scoping technical requirements directly with a client's IT or data team Proven experience running discovery workshops that produce a concrete implementation ...

Senior AI Engineer — GenAI & RAG Innovator

Location
Greater London, England, United Kingdom
hybrid role involves collaborating with cross-disciplinary teams to create innovative solutions and experiment with emerging technologies. Candidates should have a solid understanding of API integration, cloud-native practices, and a collaborative mindset. The firm offers a supportive culture with opportunities for growth and professional development. #J ...

AI/ML Security Architect

Location
Greater London, England, United Kingdom
secure-by-design patterns. This will include areas such as LLMs, RAG, AI agents, vector databases, prompt injection, data leakage, identity, tool/API integration and AI threat modelling, alongside broader cloud and enterprise security architecture. The successful candidate will have a strong security architecture background combined with ...

AI/ML Security Architect

Hiring Organisation
Barclay Simpson Corporate Governance Recruitment
Location
London, UK
Employment Type
Full-time
secure-by-design patterns. This will include areas such as LLMs, RAG, AI agents, vector databases, prompt injection, data leakage, identity, tool/API integration and AI threat modelling, alongside broader cloud and enterprise security architecture. The successful candidate will have a strong security architecture background combined with ...

SC Cleared Python Engineer

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £575/day
Experience with CI/CD pipelines, automation and artefact repositories Experience with containers and reproducible development environments Understanding of SSO, RBAC, security scanning and API integration Knowledge of SBOMs, provenance and policy-as-code SC Clearance ECS Recruitment Group Ltd is acting as an Employment Business in relation ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
talking to customers, building relationships, and solving technical problems with repeatability. You have experience in delivering Large Language Model projects with customers, including LLM API integration, up-to-speed knowledge of foundation models, solutions design/architecture, integrating different cloud providers, prompt engineering, and/or measuring ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
growing e-commerce platforms, including Vinted, TikTok, and Temu, impacting millions of users worldwide. Fast and Focused Hiring Process Talent Acquisition Interview - 30 min API Integration Interview - 1 hour Technical Interview - 2 hours Operating Principles & Impact - 1 hour Decision and offer within 48 hours; our process mirrors ...

GTM Engineer: MarTech & Automation Architect

Location
Greater London, England, United Kingdom
bridge marketing technology, revenue operations, and software engineering, collaborating with Engineering & Operations peers to deliver scalable automation. You’ll own Marketo programs, data pipelines, API integrations, and real-time lead enrichment using Python/JS, while exploring AI-enabled workflows and multi-agent orchestration. #J-18808-Ljbffr ...