Remote Jobs Sign In

Senior Software Engineer

Get new jobs like this one by email. Create a free account for job alerts and to save the jobs you like.

Location: Remote
Compensation: To Be Discussed
Reviewed: Fri, Nov 13, 2026
This job expires in: 30 days

Job Summary

To build and evolve data systems for enterprise applications, the full-time Senior Software Engineer will design, implement, and maintain backend services using C# and .NET, focusing on data processing and system performance, while collaborating with other engineers in a remote or Somerville, MA-based role.

Key Responsibilities
  • Design, implement, test, and maintain backend services and data-processing pipelines using C# and .NET
  • Build and optimize systems for ingesting, indexing, storing, querying, and serving large datasets using Elasticsearch and SQL Server
  • Participate in an on-call rotation and own services throughout their lifecycle, from design through deployment and operation
Required Qualifications
  • 10+ years of professional software development experience building and supporting enterprise applications
  • Strong proficiency in C# and .NET, including backend service design and troubleshooting
  • Hands-on experience with Elasticsearch, including index design and query tuning
  • Strong SQL Server and T-SQL skills, including relational schema design and query performance tuning
  • Experience deploying and supporting production workloads on AWS or Google Cloud Platform

Complete Job Description

The complete job description is available to premium members. Premium membership includes:

Full access to 39,620 remote jobs from human-vetted companies, updated daily

Resume Builder - AI-powered tool to craft, enhance, and tailor your resume to a specific job

Twice-monthly live group coaching and the full Remote Career Center

20% member discount on Career Services

Backed by a 30-day money-back guarantee