Long applicationsign-up on Workday
Senior Platform Engineer
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Salary
≈ $65k – $126k per year (Estimated)
Location
In office (Dublin)
Seniority
Senior
Employment
Full-Time
Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 14, 2026.
Overview
Company
Impact
Profile match
Fidelity Investments is a privately held financial services company headquartered in Boston, Massachusetts, offering brokerage and retirement accounts, mutual funds and ETFs, workplace benefits and stock plan administration, wealth management and institutional asset management and custody. Founded in 1946 and owned largely by the Johnson family and employees, it has major US campuses in Boston, Durham, Westlake, Salt Lake City and Greenwood Village, and offices in Ireland since 1996 and India. It hires software, cloud and mainframe engineers, compliance and fraud analysts, quantitative and product analysts, technology risk staff, investment consultants and accountants.
Backed by team@irregular, Scout Ventures
Job Description:
The Role
Are you a forward-thinking technologist ready to make a lasting impact? Join our dynamic team at Fidelity Investments, where the Fidelity Architecture and Engineering team is seeking a Senior Platform Engineer for our Developer Desktop Tooling team.
The Expertise and Skills You Bring
- Support and maintain existing developer desktop applications and tooling used by engineering teams.
- Diagnose and resolve tooling issues across Windows, macOS, and Linux environments.
- Manage upgrades, releases, configuration changes, and lifecycle management of desktop tools.
- Monitor tool health, usage patterns, and user feedback to identify improvement opportunities.
- Serve as an escalation point for complex platform and tooling issues.
- Experience with Integrated Development Environments (IDEs such as Visual Studio Code [VS Code] or similar) and extension/plugin ecosystems.
- Experience with application installation and deployment solutions for Windows/macOS platforms.
- Working across organizational boundaries to deliver platform capabilities used by diverse engineering teams.
- Knowledge of cloud platforms (AWS/Azure/Google Cloud) along with solid understanding of CI/CD and DevOps practices.
- Strong debugging and problem-solving skills in complex systems.
- Experience leveraging DevAssist tools such as GitHub Copilot and Gemini Code Assist to optimize development workflows.
Bonus Skills
- Experience working with the open source community.
- Cloud Certifications in AWS, Azure, Kubernetes or similar.
The Team
Join our global team in Fidelity Architecture and Engineering's Engineering Experience Product Area. We're passionate about open source technologies and continuous learning while pursuing engineering excellence through a collaborative, open, and transparent culture. Our team is dedicated to improving technology associates' effectiveness and job satisfaction, helping them accelerate their ability to deliver value.
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