17 of 17 Permanent Webhook Jobs in London

Principal Software Engineer (Payments)

Hiring Organisation
X4 Technology
Location
City of London, London, United Kingdom
APIs Data: MySQL, PostgreSQL, Redis Cloud & DevOps: AWS, Docker, CI/CD, Kubernetes (nice to have) Architecture: API design, OAuth/JWT authentication, queues, webhooks, payment integrations Previous experience in Financial Services What We’re Looking For: Strong system design and API architecture skills Experience building high-performance, scalable applications ...

Senior Forward Deployed Engineer

Hiring Organisation
Uniphore
Location
London Area, United Kingdom
DevOps experience (Docker, K8s, CI/CD). Expertise in building data pipelines and integrating with enterprise systems (REST, Python, SQL, GraphQL, Webhooks etc). Solid understanding of LLMs, Prompt engineering/tuning, Vector DBs (AstraDB, Pinecone, Weaviate etc), RAG pipelines (LlamaIndex, Haystack) and Agent/Workflow Orchestration (LangChain, LangGraph ...

Technical Architect - Copilot AI & Integration (London)

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
Azure Logic Apps Power Automate/Power Platform Connect AI solutions into core systems such as HR, Finance, and operational platforms Work with APIs, webhooks, and event-driven patterns to ensure systems communicate properly Define and document: Reference architectures Integration patterns Standards for how AI and integration should be delivered ...

Senior Technical Lead

Hiring Organisation
Nextech Group Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
process. What you'll do Phase 1 (0-3 months): Lead the greenfield implementation of all core platforms. Build foundational REST API integrations and webhook-driven automations. Define the cross-platform data model - canonical field mapping, entity relationships and data quality standards across PSA, CRM, RMM and finance. Direct vendor … Sage Intacct, NinjaOne RMM, 3CX, Microsoft 365/Graph API * Strong JavaScript and/or Python for integration scripting and automation * REST API design - webhooks, OAuth, JSON transformation, event-driven architecture * Cross-platform data mapping across multiple SaaS systems * Technical documentation to a professional standard * Comfortable operating autonomously within ...

Senior Technical Lead

Hiring Organisation
Nextech
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum
process. What you'll do Phase 1 (0-3 months): Lead the greenfield implementation of all core platforms. Build foundational REST API integrations and webhook-driven automations. Define the cross-platform data model - canonical field mapping, entity relationships and data quality standards across PSA, CRM, RMM and finance. Direct vendor … Sage Intacct, NinjaOne RMM, 3CX, Microsoft 365/Graph API* Strong JavaScript and/or Python for integration scripting and automation* REST API design - webhooks, OAuth, JSON transformation, event-driven architecture* Cross-platform data mapping across multiple SaaS systems* Technical documentation to a professional standard* Comfortable operating autonomously within ...

Technical Co-Founder / CTO

Hiring Organisation
BLACKLINE
Location
London, England, United Kingdom
pipelines (STT/TTS) * Latency optimisation for conversational flow * Experience with providers like ElevenLabs or similar Messaging Infrastructure * WhatsApp API integrations * Event-driven systems * Webhooks and async processing Backend Engineering * Node.js/Python (preferred) * API design * Database design (relational + vector) * Cloud infrastructure (AWS/GCP) ⸻ What We Care About ...

Senior Backend Engineer Python

Hiring Organisation
Partnerscale Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
TheyarenowlookingforaMiddleweightPythonEngineertojointheirgrowingengineeringteam.Youwilldesign,build,andmaintainAPIintegrations,datapipelines,andinternaltoolingthatconnectmarketingplatforms,analyticsservices,andclientsystems. So,whowouldsuitthisrole? Asharp,adaptablebackenddeveloperwithcommercialPython,Node.jsorsimilarexperiencewhowantstoworkonvaried,technicallyinterestingprojectsforwell-knownbrands.Youwillbeconfidentworkingacrossthefulllifecycleofanintegration:readingAPIdocs,scopingthework,writingcleantestedcode,anddeployingtoproduction. Keyrequirements: ProfessionalPythonorNode.jsdevelopmentexperience Strongexperienceconsumingandintegratingthird-partyAPIs(REST,OAuth2.0,webhooks) ProvenexperienceauthoringAPIsusingframeworkssuchasFastAPI,Flask,orDjangoRESTFramework Comfortablewithrelationaldatabases(PostgreSQLpreferred)andwritingefficientSQL ExperiencewithGitandcollaborativedevelopmentworkflows Self-motivatedandcomfortableworkingautonomouslyinaremote-firstenvironment Whattheyoffer: Remote-firstwithoccasionalLondontravelforteamcollaborationandclientvisits 25daysannualleaveplusbankholidays 5%employerpensioncontribution Acollaborative,low-egoteamthatvaluesqualityengineeringandcontinuouslearning Autonomyandownershipoveryourwork Exposuretoawidevarietyoftechnologies,platforms,andclientchallenges Thisisagreatopportunityforamid-levelPythondeveloperwhowantstoworkatthecuttingedgeofAI ...

Sr AI Product Manager, B2B (Partners & Integrations)

Hiring Organisation
Just Move In
Location
London Area, United Kingdom
years of product management experience, ideally with B2B, platform, or API products. You've built things that other businesses use. You understand integrations. APIs, webhooks, data pipelines, CSV imports. You've worked with messy partner data and know how to make it reliable. You've worked in proptech, fintech ...

Senior OPERA PMS & OHIP Specialist

Hiring Organisation
Salt
Location
London Area, United Kingdom
OHIP REST & Streaming APIs Identify the correct endpoints and payloads for real-time and historical data Design logic for polling vs event-driven architectures (webhooks/streaming) Handle rate limits, retries, and data consistency challenges Use tools like Postman to explore and validate API behaviour Data Mapping & Architecture Support Create ...

Founding Engineer

Hiring Organisation
Share
Location
London Area, United Kingdom
scratch, not just work in one. Production experience with payment gateway integrations (M-Pesa, Stripe, Adyen, or similar). You understand STK push flows, webhook idempotency, callback signature verification, and reconciliation. Strong PostgreSQL skills. You can design schemas for financial data, write migrations, and reason about transaction isolation and locking. ...

Java / Node.js Solutions Architect - London, Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
Spring Boot), and PostgreSQL - able to read and critique vendor code, not just high-level diagrams. Integration Expert: Deep proficiency in API management patterns, Webhook integrations, and Event-Driven Architecture using Kafka or Azure Event Hubs. Legacy-to-Cloud: Demonstrable experience migrating legacy monolithic systems into containerised microservices architectures. Tooling ...

Solutions Architect - London, Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
Spring Boot), and PostgreSQL - able to read and critique vendor code, not just high-level diagrams. Integration Expert: Deep proficiency in API management patterns, Webhook integrations, and Event-Driven Architecture using Kafka or Azure Event Hubs. Legacy-to-Cloud: Demonstrable experience migrating legacy monolithic systems into containerised microservices architectures. Tooling ...

Solutions Architect (Azure)

Hiring Organisation
Experis
Location
Wembley, England, United Kingdom
Java (Spring Boot), and PostgreSQL. Comfortable reviewing and challenging vendor‐written code, not just architectural diagrams. Integration Expertise Strong experience with API management patterns, webhook‐based integrations, and event‐driven architectures using technologies such as Kafka or Azure Event Hubs. Legacy Modernisation Proven track record of re‐architecting or migrating ...

Full Stack Engineer - Equity

Hiring Organisation
Dental startup
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
schema design, query optimisation, migrations Multi-tenant SaaS architecture data isolation, permissions, org-level config Comfortable making architectural decisions independently Third-party API and webhook integration experience Desirable Skills & Experience B2B SaaS, internal tooling, or enterprise software background PDF generation Puppeteer, React-PDF or similar Browser automation TypeScript Cloud hosting ...

AI Engineer

Hiring Organisation
Barnardos
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
stakeholders, risks and dependencies Lead the design, configuration and deployment of AI solutions using: (Microsoft Copilot (M365, Azure, Dynamics 365) Design and implement APIs, webhooks and Azure Integration Services (Logic Apps, Functions, Service Bus) Lead implementation of AI safety and ethical guardrails aligned to Barnardo's policies and Microsoft best ...

Full-Stack Developer

Hiring Organisation
Solo60
Location
City of London, London, United Kingdom
from design to production Own mobile releases on App Store and Google Play (versioning, staged rollouts, rejection handling) Integrate and maintain Stripe: subscriptions, webhooks, reconciliation, edge cases Contribute to the analytics pipeline and Hex dashboards Own and improve CI/CD pipelines (GitHub Actions, static analysis, type checking, tests) Level … enough Postgres (RLS, functions, realtime) to get there fast Shipped mobile apps to both stores — including review rejections and staged rollouts Real production Stripe: webhooks, idempotency, retries, reconciliation Vercel experience: preview deployments, edge functions, environment management Figma-to-code fluency with design system judgement Designed and owned CI/ ...

Data Engineering Manager

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
Job Title: Data Engineering Manager Job Type: Full Time, Permanent Location: London, Hybrid (3 days in the office a week) Role Purpose At Travelex we are developing modern data technology and data products. Data is ...