Senior ETL / Talend Developer – Fintech

Senior ETL / Talend Developer – Fintech - Remote

Senior ETL / Talend Developer – Fintech - Remote

Calling highly motivated, bright candidates who are looking for a career at an exciting award winning FinTech firm!

Company: Wealth Dynamix

Role: Senior ETL Talend Developer

Location: London

Start Date: June 2026

Would you like to join one of the fastest growing FinTech firms in Europe? We are looking for an analytical self starter with experience in integration development delivering software products. If you are passionate about digital transformation and keen to learn about delivering the market leading Client Lifecycle Managing solution to the Wealth Management industry? apply now!

Who are we?

• Wealth Dynamix helps to relieve the burden client management issues for wealth management and private banking firms with innovative technology.

• We provide Relationship Managers with a multi-award winning digital Client Lifecycle Management (CLM) platform, offering 360-degree access to their client.

• We are a global leader in end-to-end CLM, Wealth Dynamix has offices and clients in three continents with headquarters in the UK.

What is the role?

We are looking for a Senior ETL / Talend Integration Developer to lead the design, build, and ownership of complex data and system integrations across our technology landscape. This role goes beyond hands on development and includes technical leadership, architectural input, and mentoring, while remaining a strong individual contributor.

You will play a key role in ensuring our integration platform is scalable, secure, resilient, and aligned to business priorities, working closely with product, engineering, data, and operational teams.

Key Responsibilities

Senior Level Development & Architecture

• 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
• Review and approve integration designs and Talend jobs created by other developers

Data & Integration Ownership

• 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

Leadership & Mentoring

• Act as a technical mentor for mid and junior developers
• Conduct code reviews and enforce quality standards
• Support estimation, planning, and prioritisation of integration work
• Be the go to technical expert for Talend and integration related topics

Stakeholder Collaboration

• Partner with product owners, business analysts, and architects to shape integration solutions
• Translate business requirements into clear, scalable technical designs
• Support UAT and production go lives, including troubleshooting complex issues
• Communicate clearly with technical and non technical stakeholders

Operations & Continuous Improvement

• Provide 3rd line support for integration issues in production
• Identify legacy integration risks and drive modernisation improvements
• Contribute to CI/CD pipelines, deployment automation, and environment management
• Champion improvements in monitoring, observability, and operational resilience

Why should you apply?

• This is a fantastic opportunity to work in a growing FinTech environment with excellent career progression available.
• With a global client base the role offers an opportunity to experience a wide variety of digital transformation projects – each with their own unique requirements and opportunities.
• We take career progression seriously, with investment into the WDX Academy for new and existing employee learning and development.
• You will learn a lot with exposure to multiple complex client needs.

Who is best suited to this role?

Technical Experience

• 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…