# Senior Platform Engineer

**Company**: Thomson Reuters
**Work arrangement**: hybrid
**Experience**: senior
**Job type**: full-time
**Salary**: $94,900 USD - $176,300 USD
**Category**: Engineering
**Industry**: Technology

**Apply**: https://thomsonreuters.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/United-States-of-America-Eagan-Minnesota/Senior-Platform-Engineer_JREQ202895?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_919f6ab4-884

## Description

### About the team

Our Platform Engineering team builds and operates the core backend systems that power CoCounsel's AI agent platform , the infrastructure that lets legal AI agents run reliably at scale. We own the services that sit between product-facing chat/agent experiences and the AI runtime layer, the CI/CD and deployment infrastructure that ships them safely, and the internal developer tooling that other engineering teams build on.

### About the role

As a Senior Platform Engineer, you will design and deliver backend services with growing scope and autonomy, contribute to architectural decisions, and help raise engineering standards across the team.

#### Responsibilities:

- Design and deliver backend and platform services that power AI agent workflows , request/event ingestion, agent orchestration, document and file handling , improving reliability and delivery speed for product teams building on the platform.

- Contribute to the CI/CD and progressive-delivery infrastructure that lets both customer-facing product systems and internal developer tooling ship safely and continuously , including release-decoupling work that separates code deployment from customer-facing exposure.

- Build and maintain the cloud infrastructure the platform runs on , provisioning, capacity, and environment configuration , using Infrastructure-as-Code practices.

- Make sound architectural decisions for the services you own, with a focus on scalability, reliability, and maintainability within a microservices/event-driven system.

- Collaborate with product, applied-AI, and infrastructure teams on cross-functional initiatives, contributing to design and helping de-risk complex, multi-system projects.

- Uphold high engineering standards , code quality, automated testing, observability, CI/CD, and operational excellence , in your own work and in code review.

- Build and maintain observability into our services , metrics, logging, and tracing , that gives the team visibility into system health and speeds up incident diagnosis.

- Strengthen monitoring, incident response, and root-cause analysis for production systems running on managed cloud AI runtimes (e.g. AWS Bedrock AgentCore) and Kubernetes.

- Participate in an on-call rotation to support our customer-facing systems and critical internal tooling , treating every incident as an opportunity to protect the customer experience.

- Mentor junior and mid-level engineers, sharing knowledge and supporting their technical growth.

### About you

- 4+ years of professional software engineering experience, including experience designing, building, and operating backend systems in production.

- Strong proficiency in Python (FastAPI or similar) or another backend language, with experience in distributed systems, microservices, and cloud-native development.

- Hands-on expertise with relational databases (PostgreSQL), caching/messaging systems (Redis), API design, and AWS, including container orchestration with Kubernetes (EKS).

- Experience with CI/CD pipeline engineering and progressive/safe delivery patterns (e.g. staged rollouts, traffic-shifted or environment-based release strategies).

- Infrastructure-as-Code practices for managing cloud infrastructure.

- Hands-on experience with observability tooling (e.g. OpenTelemetry, Datadog) for building and operating production systems.

- Experience operating systems built on or integrating with LLM/Generative AI infrastructure (e.g. managed agent runtimes, LLM gateways, RAG or document-retrieval pipelines) is a strong plus.

- Strong system design, debugging, and performance optimization skills, with the ability to make thoughtful trade-offs between speed, quality, and long-term scalability.

### What's in it For You?

- Hybrid Work Model: We've adopted a flexible hybrid working environment for our office-based roles while delivering a seamless experience that is digitally and physically connected.

- Flexibility & Work-Life Balance: Flex My Way is a set of supportive workplace policies designed to help manage personal and professional responsibilities, whether caring for family, giving back to the community, or finding time to refresh and reset.

- Career Development and Growth: By fostering a culture of continuous learning and skill development, we prepare our talent to tackle tomorrow's challenges and deliver real-world solutions.

- Industry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing.

- Culture: Globally recognized, award-winning reputation for inclusion and belonging, flexibility, work-life balance, and more.

- Social Impact: Make an impact in your community with our Social Impact Institute.

- Making a Real-World Impact: We are one of the few companies globally that helps its customers pursue justice, truth, and transparency.

## Skills

### Required
- Python
- FastAPI
- distributed systems
- microservices
- cloud-native development
- PostgreSQL
- Redis
- API design
- AWS
- Kubernetes
- CI/CD pipeline engineering
- Infrastructure-as-Code
- observability tooling

### Nice to have
- LLM/Generative AI infrastructure
- managed agent runtimes
- LLM gateways
- RAG or document-retrieval pipelines

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Source: [Apply at thomsonreuters.wd5.myworkdayjobs.com](https://thomsonreuters.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/United-States-of-America-Eagan-Minnesota/Senior-Platform-Engineer_JREQ202895?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)
