101 to 125 of 323 API Integration Jobs in London

Senior Python Developer No CC

Location
Greater London, England, United Kingdom
performance optimisation, and cost management Practical experience working with AI large language models such 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 ...

GIS Manager

Location
City Of London, England, United Kingdom
design experience Geospatial database management experience (file geodatabases, shapefiles, ArcCatalog etc) Leadership and management experience Preferred Skills Python (including scripting for workflow automation and API integration) SQL and Arcade programming languages Experience with AI tools and emerging GIS technologies Experience in intelligence or analysis Experience in using OSINT ...

Staff Software Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent
management. Hands-on experience with enterprise/SaaS web platforms using microservices and micro-frontends, covering performance (Core Web Vitals, rendering, code splitting, CDN), API integration (REST, OpenAI, Bedrock), and service scalability/resilience. Expertise in LLM-powered web system design (state, caching, guardrails, observability) and strong communication ...

Senior Manager - Technical Support Engineering

Location
Greater London, England, United Kingdom
experts thrive and scale their impact. Technical fluency in a SaaS environment. Enough hands-on depth to lead credibly in our domain: you understand API integration debugging, enterprise identity and authentication (SAML, OAuth 2.0, OIDC, SCIM, RBAC), and common IdP patterns (Okta, Microsoft Entra ID, Google Workspace ...

Senior Data Engineer - AI-Driven MRO Pipelines (Hybrid)

Location
Greater London, England, United Kingdom
pipelines for AI-driven solutions. The role requires strong expertise in Python and SQL, as well as a solid understanding of data modelling and API integrations. This hybrid position involves working from the London office three times a week and offers competitive salaries along with opportunities for career advancement ...

Senior OpenEdge Applications Engineer (APIs | Agile)

Location
Greater London, England, United Kingdom
London. You will design, develop, and maintain enterprise Progress OpenEdge applications, focusing on ABL/4GL, AppServer, and WebSpeed, while building SOAP/REST API integrations. The ideal candidate has 6+ years of OpenEdge development experience, strong debugging and Agile delivery skills, and proficiency with Azure DevOps/Jira ...

Full Stack Developer

Hiring Organisation
CBSbutler
Location
London, UK
Employment Type
Full-time
solutions, using Python (Flask) on the backend and JavaScript (React) on the frontend. Key skills: Strong Python development experienceHands-on experience with FlaskJavaScript & ReactREST API development and integrationFull-stack application developmentAgile development experienceActive SC Clearance - must be held by the Home Office or another government bodyIf this role ...

Martech Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
Role You will design, build, and maintain scalable tools across data, automation, and AI initiatives.Responsibilities include: Developing proprietary products and internal tools Building API integrations and data pipelines Maintaining and improving existing applications Working closely with SEO, paid media, content, and analytics teams Identifying technical solutions to business challenges ...

Marketing Automation Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
data, segmentation, and behavioural analysis. Experience building automated customer journeys and lifecycle marketing programmes. Knowledge of marketing automation platforms and CRM workflows. Experience with API integrations and connecting multiple business systems. Understanding of conversion tracking, attribution, and performance measurement. Familiarity with remarketing and digital advertising ecosystems. Strong stakeholder management ...

Automation Application Developer - UiPath

Hiring Organisation
Access Computer Consulting plc
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £465.00 per day
experienced Automation Application Developer to design, develop and support business automation solutions, primarily using UiPath. You'll work across RPA development, system integration and supporting applications, working closely with business and technical teams. Key skills: UiPath & UiPath Orchestrator C#/.NET SQL Server & Oracle API integration Solution ...

iOS and Android Developer- Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
applications. Knowledge of monitoring and operating a full mobile app life cycle ( including mobile app store management)Stack: React NativeTypescript, Javascript, HTML, CSSRESTful API integrationThe Culture of the firm is startup esc with a flat team structure and a great group of guys who all enjoy themselves. My client ...

Digital Platform Architect (power platform)

Location
Greater London, England, United Kingdom
similar certifications desirable] with recent experience of designing, documenting, and delivering complex digital solutions. Undertake development of customising Dataverse, canvas apps, API integrations with 3rd party systems. Any experience with AI, automation and digital service design principles Work closely with the wider team such ...

IT Engineer

Location
Greater London, England, United Kingdom
. . Okta Certified Professional or Administrator certification Experience with office network troubleshooting (Cisco Meraki wifi, cabling) Python programming or scripting skills, experience with API integrations Equal Opportunity Cognition is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender ...

Digital Platform Architect (power platform)

Hiring Organisation
MORGAN PHILIPS UK LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
similar certifications desirable] with recent experience of designing, documenting, and delivering complex digital solutions. Undertake development of customising Dataverse, canvas apps, API integrations with 3rd party systems. Any experience with AI, automation and digital service design principles Work closely with the wider team such ...

Digital Platform Architect (power platform)

Hiring Organisation
Morgan Philips Specialist Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
similar certifications desirable] with recent experience of designing, documenting, and delivering complex digital solutions. Undertake development of customising Dataverse, canvas apps, API integrations with 3rd party systems. Any experience with AI, automation and digital service design principles Work closely with the wider team such ...

Senior Frontend Engineer (m/f/d)

Location
Greater London, England, United Kingdom
frontend development. Proficiency inTypeScriptand web component frameworks. Strong understanding of modern web development tools, concepts, and practices. Basic knowledge of backend systems and API integration. Experience with custom web-based rendering engines Familiarity with RESTful APIs, WebSockets, and data visualization tools. Ability to write clean, efficient, and well-documented ...

Senior Technical Account Manager (Remote UK)

Location
Greater London, England, United Kingdom
threat analyst roles or with threat intelligence solutions (preferred). Prior experience working in B2B SaaS environments or implementing SaaS solutions. Experience working with API integrations and webhooks. Basic Python development skills. Excellent problem-solving skills with the ability to navigate complex technical issues and provide effective solutions. Exceptional ...

Manager, Security Automation

Location
Greater London, England, United Kingdom
roadmap. Define and track performance metrics, benchmarks, and service health indicators for continuous improvement. Lead technical investigations and problem‐solving activities for complex platform, integration, and automation challenges. Ensure security, compliance, resilience, and audit requirements are embedded throughout platform design, engineering, and operational processes. Provide line management, leadership … coaching, and developing engineers, fostering an inclusive, collaborative, and high‐performing team culture. Strong hands‐on scripting and development experience, particularly with Python including API integrations and workflow automation. Experience building and maintaining security capabilities in public cloud environments, with practical expertise in AWS and/or Microsoft Azure. ...

Cyber AI Engineer - Remote

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425/day
experience with Generative AI and LLM technologies, ideally alongside an understanding of cyber security operations. You'll ideally bring experience across: OpenAI platform/API development LLMs and Generative AI RAG implementation Prompt engineering and optimisation AI assistants/copilots Agentic AI or multi-agent systems Python development Vector … databases and knowledge retrieval AI evaluation and model testing API integration and secure software engineering Cyber Security/SOC environments SIEM/SOAR technologies Rapid prototyping and PoC development You don't need to have done everything above. Strong practical GenAI engineering experience combined with an interest ...

Global POS Backend & API Integration Engineer

Location
Greater London, England, United Kingdom
опытного бэкенд-разработчика для разработки и масштабирования сервисов, интегрирующих POS с ERP, eCommerce, CRM и системами учёта. В обязанности входит создание REST/GraphQL API, обеспечение безопасности и надёжности потоков данных. Кандидат должен иметь 3+ года опыта с Node.js/TypeScript, знание Kafka, PostgreSQL и облачных платформ. Предпочтение отдается ...

Technical Solutions Engineer

Hiring Organisation
Run-Time Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
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 ...

RVP Forward Deployed Engineering, Salesforce

Location
Greater London, England, United Kingdom
Maintain deep architectural judgment across the Salesforce platform, advanced LLM techniques, data pipelines, and agentic orchestration. Guide Enterprise Implementations: Unblock complex data readiness, tool integration, and multi-agent orchestration challenges. Step in directly to help your teams assess customer technical readiness, remove deployment barriers, and codify standardized, repeatable delivery … Advanced Technical Depth: Deep architectural understanding of AI, LLMs, and the Salesforce ecosystem. You have hands-on experience with enterprise software implementation, data modeling, API integration, and AI deployments. You Own the Agentforce & Data Cloud Blueprint: You possess direct, hands-on experience architecting or deploying Salesforce Data Cloud ...

AI Enablement Lead

Location
Greater London, England, United Kingdom
candidates, needs for architect‐level guidance, and non‐worth‐pursuing cases. Create technical training content on RAG, AI agent design, prompt engineering, and API integration for a Tech audience. Provide floor support during workshops, including live debugging and troubleshooting. Governance, Security & Process Ensure security, data governance, and compliance … code/no‐code automation platform (e.g., n8n). Strong prompt engineering knowledge and ability to teach it. Solid understanding of enterprise integration patterns: REST APIs, OAuth/SSO, rate limiting, data flow. Commitment to governance: embedding security, data classification, compliance, and flagging gaps. Track record of delivering technical ...

Specialist Solutions Architect, Payments

Hiring Organisation
Stripe
Location
London, UK
Employment Type
Full-time
payment orchestration architectures, including how Stripe integrates alongside or replaces incumbent processorsAdvise customers on BNPL strategy, including product selection, regulatory considerations, and integration patterns across checkout and billing flowsDefine, share, and learn best practices and reusable assets with the broader GTM organization to enhance the quality and efficiency … authorization rate improvement levers: local acquiring, network tokenization, 3DS, smart retries, and the technical and commercial tradeoffs between themStrong knowledge of software engineering and API integration patternsExceptional communication, presentation, and interpersonal skills, comfortable explaining complex concepts to both technical and non-technical audiencesA proven ability to build strong ...

Digital Marketing Manager

Location
Greater London, England, United Kingdom
MillTech MillTech provides advanced FX and cash management solutions to increase market access, reduce costs and automate manual workflows. With a focus on automation, integration and connectivity, we have pioneered an independent risk management and liquidity solution for fund managers, institutions and global corporates, which is purpose-built … setup, auditing, and troubleshooting of tracking infrastructure. Independently diagnose and fix issues related to custom event tracking, broken conversion pixels, cookie consent drops, HubSpot API integration sync errors or website tracking issues. AI Technical Literacy & Philosophy Proficiency, Not Reliance: You should have hands-on experience using generative ...