Own the Build | Modern AWS Stack | Real Engineering Impact
A global financial services organisation with a long-standing market presence is expanding its Dublin engineering team and hiring a Senior Python Developer. As part of a major technology transformation, the company is investing heavily in modern cloud-first solutions, offering the chance to work across both greenfield builds and the modernisation of existing platforms.
This role sits within a critical business domain focused on Portfolio & Capital, where you’ll develop distributed Python systems that directly support core, revenue-generating operations. You’ll have genuine ownership, from design through to deployment, while working on scalable, resilient systems built on AWS.
You’ll collaborate closely with product managers, architects, and business stakeholders, playing a key role in shaping technical direction and delivering high-impact solutions.
What You’ll Do
Design and develop distributed systems using Python in an AWS cloud environment
Lead greenfield projects while modernising existing systems
Work with modern AWS services such as Lambda, Fargate, and Step Functions
Take ownership of the full development lifecycle: design, build, deploy, and optimise
Contribute to architectural decisions and best engineering practices
What You’ll Bring
Strong experience building end-to-end systems as a Senior Python Developer
Solid SQL skills and experience with data-heavy applications
Hands‑on AWS experienceFamiliarity with CI/CD pipelines and DevOps practices
What’s in It for You
Competitive salary and strong benefits package
Opportunity to work with modern AWS technologies at scale
A collaborative engineering culture where your input matters
High ownership role with direct business impact
Supportive, inclusive, and globally connected team
Why Apply?
If you’re looking to build cloud-native systems from the ground up, modernise legacy platforms, and take real ownership of meaningful engineering work, this opportunity offers exactly that.
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