Senior Software Engineer

eClinical Solutions

Senior Software Engineer developing AI-enabled platforms for eClinical Solutions. Designing and developing web applications to improve data integration and analytics in clinical trials.

Posted 5/20/2026full-timeMansfield • Massachusetts • 🇺🇸 United StatesSenior💰 $132,000 - $165,000 per yearWebsite

Tech Stack

Tools & technologies

AngularASP.NETAzureDistributed Systems.NETPythonSDLCTypeScript

About the role

Key responsibilities & impact

Design, develop, test, and deploy scalable, secure, and highly interactive web applications
Own and evolve core platform modules, from concept through release and support
Influence application and system architecture with a focus on performance, reliability, security, and maintainability
Lead by example through clean, well-tested code, thoughtful design reviews, and pragmatic technical decisions
Collaborate closely with Product Management, QA, and other engineers throughout the SDLC
Provide technical mentorship and guidance to other engineers on the team
Diagnoses and resolves complex production issues across distributed systems
Ensure solutions meet eClinical Solutions quality standards and applicable industry regulations
Contribute to technical documentation including design specs, acceptance criteria, and release notes

Requirements

What you’ll need

Bachelor’s or Master’s degree in Computer Science or equivalent practical experience preferred
Expert-level proficiency in C#, .NET, and ASP.NET (MVC/Web APIs)
3-5 years of experience in software design and development using the Microsoft technology stack.
Strong experience building full-stack web applications (Angular, TypeScript, HTML, CSS)
Solid understanding of software design principles, patterns, and best practices
Experience across the full Software Development Lifecycle (Agile preferred)
Proven ability to work independently while collaborating effectively in a fast-paced environment
Excellent communication, documentation, and technical leadership skills.
Hands-on experience integrating LLM-based services (e.g., OpenAI, Azure OpenAI, or similar) into applications
Experience using Python and/or .NET alongside AI/LLM workflows
Familiarity with agent-based or workflow-driven AI architectures is a strong plus
Understanding of secure and responsible AI usage in enterprise systems.

Benefits

Comp & perks

Health insurance
401(k) matching
Flexible work hours
Paid time off
Professional development opportunities
Remote work options

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#.NETASP.NETAngularTypeScriptHTMLCSSPythonAI/LLM workflowssoftware design principles

Soft Skills

communicationdocumentationtechnical leadershipcollaborationmentorshipproblem-solvingindependenceadaptabilityclean code practicesdesign reviews

Certifications

Bachelor’s degree in Computer ScienceMaster’s degree in Computer Science