Senior ETL, Talend Developer – Fintech

Wealth Dynamix

Senior ETL Talend Developer designing and building complex data integrations for an award-winning FinTech firm. Leading a team to ensure scalable, secure, and resilient integration solutions.

Posted 5/11/2026full-timeRemote • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies

CloudETLSDLCSOAPSQL

About the role

Key responsibilities & impact

Lead the design and development of complex ETL pipelines using Talend (DI / ESB / Cloud)
Own end to end delivery of integration solutions, from requirements through to production support
Make and document technical design decisions around integration patterns, performance, and scalability
Define and evolve integration standards, reusable frameworks, and best practices
Build and maintain integrations across databases, APIs, SaaS platforms, third party providers, and legacy systems
Ensure data integrity, reconciliation, and auditability, especially in regulated environments
Optimise ETL jobs for performance, reliability, and high data volumes
Implement robust logging, error handling, alerting, and recovery mechanisms
Act as a technical mentor for mid and junior developers
Conduct code reviews and enforce quality standards
Partner with product owners, business analysts, and architects to shape integration solutions
Support UAT and production go lives, including troubleshooting complex issues
Provide 3rd line support for integration issues in production
Identify legacy integration risks and drive modernisation improvements
Champion improvements in monitoring, observability, and operational resilience

Requirements

What you’ll need

6–10+ years experience in ETL / data integration development
Strong, recent hands on experience with Talend (Data Integration, ESB, or Talend Cloud)
Advanced understanding of ETL design patterns
Data transformation and mapping
Batch and near real time integrations
Strong SQL skills and experience working with enterprise scale databases
Proven experience integrating with REST/SOAP APIs, file based feeds, and third party systems
Experience implementing robust error handling, logging, and reconciliation
Strong knowledge of SDLC, release management, and environment promotion
Solid understanding of version control (Git) and collaborative development practices
Appreciation of security, data protection, and compliance requirements (e.g. GDPR)

Benefits

Comp & perks

Career progression opportunities
Investment into the WDX Academy for learning and development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

ETLdata integrationTalendSQLREST APIsSOAP APIsdata transformationdata mappingerror handlinglogging

Soft Skills

technical mentoringcode reviewscollaborative developmenttroubleshootingproblem solvingcommunicationleadershipdocumentationquality assurancestakeholder engagement