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TetraScienceTetraScienceUnited States

Senior Software Engineer, Agents

Builds and operates scalable full-stack distributed applications using C#/.NET, TypeScript, React, and AWS. The role requires strong microservices, automated testing, CI/CD, production debugging, and observability experience.

170k – 220k/yr
Remote5+ YOEFullstack Engineering

About the role

Responsibilities

  • Architect, design, and maintain high-performance, scalable, secure distributed applications.
  • Develop backend services and cloud APIs using C#/.NET and TypeScript, plus responsive front-end applications with TypeScript and React.
  • Design and implement loosely coupled, independently deployable microservices using AWS services such as DynamoDB, RDS, SQS, Lambda, and API Gateway.
  • Create and maintain automated unit, integration, contract, end-to-end, and UI tests.
  • Implement and maintain GitHub Actions CI/CD pipelines for backend and front-end applications.
  • Diagnose and resolve production issues in distributed systems, including service communication problems and CPU, memory, network, and AWS performance bottlenecks.
  • Instrument services with OpenTelemetry or equivalent tooling to improve fault detection, alerting, and operational visibility.
  • Contribute to SLO definition and MTTR reduction efforts.
  • Collaborate with product managers, technical leads, and engineers to deliver reliable, maintainable solutions.
  • Communicate technical decisions clearly to technical and non-technical stakeholders.

Requirements

  • Strong proficiency in backend service development with C#/.NET.
  • Strong proficiency in TypeScript and React.
  • Experience operating software in on-premises/customer-hosted and cloud-native multi-tenant environments.
  • Production experience with AWS DynamoDB, RDS, SQS, or equivalent cloud services.
  • Experience with microservices patterns, including service discovery, API gateways, messaging, queueing, and data partitioning.
  • Experience with automated testing at multiple levels.
  • Strong Git skills and hands-on GitHub Actions CI/CD experience.
  • Strong production troubleshooting skills for distributed systems.
  • Understanding of cloud-native architecture and AWS best practices.
  • Familiarity with observability practices such as structured logging, distributed tracing, and metrics-based alerting.
  • Excellent verbal and written communication, collaboration, analytical, and attention-to-detail skills.

Nice-to-Haves

  • Docker and containerization experience.
  • AWS infrastructure experience with CloudFormation or AWS CDK.
  • Performance tuning and scalable solution design experience.
  • Experience with scientific instrument software or Chromatography Data Systems, such as Waters Empower, Thermo Chromeleon, Cytiva UNICORN, or Agilent OpenLab.
  • Knowledge of instrument integration patterns and practices.

Compensation and Benefits

  • Salary range: $170,000-$220,000 USD.
  • Competitive compensation, meaningful equity, and strong benefits.
  • 100% employer-paid benefits for eligible employees and immediate family members.
  • Unlimited paid time off.
  • 401(k).
  • Flexible working arrangements with remote work.
  • Company-paid life insurance, LTD, and STD.
  • Coaching and career development opportunities.
  • No visa sponsorship is available for this position.

Skills

C#.netTypeScriptReactAWSamazon dynamodbamazon rdsamazon sqsAWS Lambdaamazon api gatewayMicroservicesGitHub ActionsOpenTelemetryDockeraws cloudformation

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