Senior Software Engineer
eClinical Solutions3 months ago
Mansfield, MA, USAMid Level / Senior
H1B sponsor
Base Salary
$132k - $165k/yr
Responsibilities
- Design, develop, test, deploy, and support scalable, secure, interactive web applications and core platform modules.
- Participate in the full software development lifecycle, including functional specification review, architecture, development, unit testing, code review, release management, and support.
- Integrate LLMs and AI services into .NET- and Python-based systems and build AI-assisted, agentic, and workflow-automation capabilities.
- Apply prompt engineering, evaluation techniques, and guardrails to deliver reliable and compliant AI functionality.
- Diagnose and resolve complex production issues across distributed systems while improving performance, reliability, security, and maintainability.
- Mentor engineers, lead design reviews, collaborate with Product Management and QA, and contribute to technical documentation and release materials.
Requirements
- A bachelor's or master's degree in Computer Science or equivalent practical experience is preferred.
- Expert-level proficiency in C#, .NET, and ASP.NET, including MVC and Web APIs.
- Three to five years of software design and development experience using the Microsoft technology stack.
- Strong experience building full-stack web applications with Angular, TypeScript, HTML, and CSS.
- Hands-on experience integrating LLM-based services such as OpenAI or Azure OpenAI into applications.
- Experience using Python and/or .NET with AI and LLM workflows, with familiarity with agent-based or workflow-driven AI architectures preferred.
- Strong SQL skills, preferably with Microsoft SQL Server, including performance tuning.
- Experience with microservices, distributed systems, cloud platforms, secure development, data visualization, or regulated SaaS and clinical trial environments is beneficial.
- Strong understanding of software design principles, patterns, best practices, and the full software development lifecycle.
- Ability to work independently, collaborate effectively, communicate clearly, document work, and provide technical leadership.
Benefits
- Remote work arrangement; eClinical Solutions was recognized with the 2025 Top Workplaces USA Award for Remote Work.
- Inclusive, people-first culture with opportunities to learn, grow, and continuously improve.
- Equal opportunity workplace committed to diversity and individual contributions.
Tech Stack
Categories
About eClinical Solutions
eClinical Solutions provides the elluminate data and analytics platform and biometrics/clinical data services to biopharma and other life sciences organizations running clinical trials. It sells software and professional services for clinical data management, statistical programming, reporting, and risk‑based quality to streamline and govern trial data workflows. Founded in 2012 and headquartered in Mansfield, Massachusetts, the company is privately held and backed by GI Partners.