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Senior .NET Developer - Fully remote, New England preferred

Kelly Services

Remote · USFull-time$160–220K/yrSeen 3 days agoSeen in employer's feed 3 days ago

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At a glance

Compensation
$160–220K/yr
Location
Remote · US
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

The Senior .NET Engineer will build cloud-native applications and distributed systems for a software company focused on scientific and operational data. The role involves developing scalable products, designing microservices, improving platform reliability, contributing to architecture decisions, and supporting production systems. It is a full-time remote opportunity based in the United States, with no visa sponsorship available.

Skills & qualifications

RequiredNice to have

Skills

C#.NETDistributed SystemsMicroservicesReactTypeScriptAWSREST APIsBackend ServicesSQLNoSQL DatabasesAutomated TestingCI/CDGitHub ActionsProduction TroubleshootingPerformance OptimizationDockerContainerizationInfrastructure as CodeEvent-Driven ArchitectureMessage QueuesObservabilityMonitoring ToolsSaaS PlatformsScientific SystemsHealthcare SystemsRegulated Systems

Qualifications

6+ Years Software Engineering Experience

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
Paid Time Off
401(k) Match
Tuition Assistance

Full job description

$160000 - $220000

Senior .NET Engineer

Join a fast-growing software company that is transforming how organizations manage and leverage large-scale scientific and operational data. This is a full-time opportunity for a Senior .NET Engineer to build cloud-native applications and distributed systems using C#, .NET, React, TypeScript, and AWS. You'll work on highly scalable products that process complex datasets, integrate with external platforms, and support mission-critical business workflows. Based remotely within the United States.

This is an opportunity for an engineer who enjoys solving difficult technical challenges rather than simply maintaining applications. You'll help design modern microservices, improve platform reliability, drive architecture decisions, and contribute to products that have a direct impact on customers. The team is looking for someone who can operate across the stack, troubleshoot production systems, and help scale a rapidly evolving cloud platform.

Required Skills & Experience

  • 6+ years of software engineering experience

  • Strong experience with C# and .NET

  • Experience building distributed systems and microservices

  • React and TypeScript development experience

  • AWS cloud platform experience

  • Strong understanding of REST APIs and backend services

  • Experience with SQL and NoSQL databases

  • Automated testing experience • CI/CD experience using GitHub Actions or similar tools

  • Production troubleshooting and performance optimization experience Desired Skills & Experience

  • Docker and containerization

•Infrastructure as Code experience

  • Event-driven architecture and message queues

  • Observability and monitoring tools

  • Large-scale SaaS platform experience

  • Experience working with scientific, healthcare, or regulated systems

What You Will Be Doing Tech Breakdown

  • 40% Backend Development (.NET/C#)

  • 25% Cloud & Microservices (AWS)

  • 20% Frontend Development (React/TypeScript)

  • 15% Testing, Performance & DevOps Daily Responsibilities

  • 80% Hands-On Development

  • 10% Architecture & Technical Planning

  • 10% Cross-Functional Collaboration

The Offer

  • Competitive base salary

  • Bonus eligible

  • Equity participation

  • Flexible remote work environment

You will receive the following benefits:

  • Medical, Dental, and Vision Insurance

  • Flexible PTO

  • 401(k) • Life and Disability Insurance

  • Professional development opportunities

  • Career growth within a highly technical engineering organization

Applicants must be currently authorized to work in the United States on a full-time basis now and in the future. No sponsorship is available for this position.

Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP’s Employment Accommodation policy. Applicants need to make their needs known in advance.

How this job compares

Set against the 34,952 open Software Engineer jobs on Olive Jobs, counted October 30, 2026.

Pay
  • This posting$160–220K/yr
  • Massachusetts median$140–210K/yr875 salary ranges
  • US median$140–222K/yr28,140 salary ranges

This range's midpoint, $190K, is 10% above the Massachusetts median midpoint ($173K) — in the middle half of Software Engineer salary ranges in Massachusetts.

Openings
Olive Jobs lists 1,023 open Software Engineer jobs in Massachusetts and 34,952 across the US. 7% of them nationwide are listed as remote or flexible.
Hiring the most in Massachusetts
Experience
This posting asks for at least 6 years of experience; Software Engineer postings that state a minimum ask for 5 years at the median (28,185 postings).
Education
12,560 of the 34,952 open Software Engineer jobs (36%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on October 30, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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