Principal Full Stack Engineer – SRE
Fidelity Investments
full-time
Posted on:
Location Type: Hybrid
Location: New Hampshire • Texas • United States
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Job Level
Tech Stack
About the role
- Build full‑stack internal tools that improve operational efficiency, automation, and visibility for SRE teams.
- Translate engineering pain points into scalable solutions that simplify workflows and enhance reliability.
- Develop backend services, automation frameworks, dashboards, and UIs that reduce cognitive load and accelerate troubleshooting.
- Ensure the tools you build are performant, resilient, and easy to support as usage scales.
- Support engineers through clear documentation, thoughtful UX, and ongoing partnership across teams.
Requirements
- Bachelor’s degree or higher in a technology related field (e.g. Engineering, Computer Science, etc.) required, Master’s degree a plus.
- 5+ years of professional software engineering experience; experience contributing to or leading technical direction a plus.
- Proven experience building full‑stack applications and services in a modern development environment.
- Experience developing cloud‑native applications, preferably on AWS.
- Hands-on experience with container orchestration, preferably with Kubernetes.
- Familiarity with agile development methodologies and collaborative engineering practices.
- Strong full‑stack development experience using Python, Node.js, or Go on the backend, and modern UI frameworks such as React or React Native on the frontend.
- Ability to design and build reliable, scalable services, APIs, and automation tools used by engineering teams.
- Familiarity with event‑driven architectures and messaging technologies such as Kafka, SNS/SQS, or similar.
- Experience integrating with observability platforms (Datadog, Grafana, Prometheus, OpenTelemetry, etc.) and instrumenting applications for metrics, logs, and traces.
- Understanding of AIOps concepts and experience using or integrating tools that support anomaly detection, intelligent alerting, or operational insights.
- Ability to reason about performance, scalability, and data‑flow patterns in distributed systems.
- Comfortable working with relational and NoSQL databases, with a high‑level understanding of schema design and data modeling.
- Strong grasp of DevOps concepts including CI/CD pipelines.
- Familiarity with Infrastructure‑as‑Code tooling (Terraform, CloudFormation, Ansible, etc.)
- Strong communication skills and the ability to partner with SREs, developers, and platform teams to understand needs and deliver intuitive solutions.
- Curiosity, willingness to learn new technologies, and a strong sense of ownership.
Benefits
- Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
full-stack developmentcloud-native applicationscontainer orchestrationPythonNode.jsGoReactReact Nativeevent-driven architecturesDevOps
Soft Skills
strong communication skillscuriositywillingness to learnsense of ownership
Certifications
Bachelor’s degreeMaster’s degree