Principal Software Engineer
eClinical Solutions, Mansfield, MA (Hybrid) +1
- Pay
- $152K–$190K / year
- Work type
- Hybrid
- Level
- Principal
- Area
- Software engineering
- Posted
- Sep 21, 2026
About the role
About eClinical Solutions
eClinical Solutions is transforming clinical development with elluminate®, our Clinical Data Cloud, helping life sciences organizations unify, analyze, and unlock the value of their data faster than ever before. By combining a modern cloud platform with expert data services, we empower smarter decisions across the clinical trial lifecycle—accelerating innovation that ultimately improves patient outcomes.
Our engineering teams build enterprise-grade, revenue-generating products at the intersection of cloud, data, analytics, and emerging AI technologies. If you’re excited about building sophisticated software that makes a real-world impact on healthcare, this is the place to do it.
You will make an impact:
As a Principal Full Stack Software Engineer, you will be a technical leader within the elluminate Product Development team. You’ll help design and build the core services and user experiences of a next-generation clinical data and analytics platform—while influencing architecture, engineering standards, and technical direction.
This role is ideal for an experienced engineer who enjoys hands-on development, mentoring others, and bringing modern capabilities—including AI-assisted and agentic workflows—into production-grade systems.
Your day to day:
- 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
AI & Modern Engineering Focus
We’re actively incorporating AI-powered capabilities into our platform, and you’ll help shape how this is done responsibly and effectively in an enterprise environment. This includes:
- Integrating LLMs and AI services into .NET- and Python-based systems
- Designing and implementing AI-assisted workflows, copilots, or intelligent automation features
- Working with agentic AI patterns (e.g., task orchestration, tool-using agents, workflow automation)
- Applying prompt engineering, evaluation techniques, and guardrails to ensure reliability and compliance
- Collaborating with data and platform teams to operationalize AI—not just prototype it
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Listed on eClinical Solutions's Greenhouse job board; checked 2 h ago. First seen by us 27 h ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.