Principal Software Developer - TEG (strong AWS background required)

We are constantly looking to add to our core talent. If you are seeking a career that is challenging and rewarding, a work environment that is diverse and dynamic, look no further — Haemonetics is your employer of choice.Job DetailsWe are seeking a Principal Software Developer to lead the technical evolution of TEG Manager, our centralized hemostasis management platform that delivers real-time TEG 6s and TEG 5000 analyzer data to clinicians across operating rooms, ICUs, and emergency departments. In this role, you will serve as a technical anchor for a cross-functional engineering team, driving architectural decisions and setting engineering standards for a mission-critical, regulated medical software system.As a principal-level contributor, you will own the end-to-end architecture strategy for the TEG Manager platform — spanning device connectivity, data ingestion pipelines, and REST API design that integrates with hospital information systems and downstream clinical workflows. You will mentor engineers, collaborate with product and regulatory stakeholders to navigate regulatory software requirements, and champion engineering practices that balance velocity with the rigorous regulatory standards demanded in patient care environments. If you are energized by the challenge of building distributed, event-driven systems where uptime and data integrity are genuinely life-critical, this is a rare opportunity to shape both the technology and the team at Haemonetics.What You'll Do:• Define Architectural Strategy: Set the long-term technical roadmap, engineering standards, and core technology adoption (engine, backend, rendering).• Drive Technical Governance: Act as the final authority on critical design decisions, establish quality gates, and manage performance budgets.• Lead Hands-On Innovation: Prototype foundational systems, perform high-level code reviews, and solve high-risk architectural challenges.• Mentor Team: Coach team members to foster a culture of technical rigor and continuous improvement.• Risk Management: Identify and mitigate technical debt, performance bottlenecks, and architectural risks across the development lifecycle.• Cross-Disciplinary Partnership: Align technical architecture with regulatory and commercial objectives. What Will Make You a Great Fit:• Industry Veteran: 10+ years in software engineering, with 5+ years in a Principal or Architect role • Deep Expertise: Expert-level C# or other OOP languages such as Java/Python. RESTful APIs, Microservices, Domain-driven design, CI/CD, Event-driven architecture, Service-oriented architecture, High-availability, containerization, SQL and NOSQL• Cloud & Infrastructure Experience: AWS (ECS, EKS, RDS, Lambda, S3, SQS, CloudFormation), Terraform .• Security & Compliance Experience: Cybersecurity/OWASP best practicies, OIDC, SAML2, SOC2, ISO27001, HIPAA• Proven Track Record: Success in shipping multiple complex products with stable, maintainable architectures.• Strategic Communicator: Ability to translate complex technical concepts for both engineers and executive leadership.• Pragmatic Problem Solver: Balanced approach to solving immediate production needs while maintaining long-term architectural health.• Innovation Focused: A passion for replacing legacy workflows with scalable, R&D-driven solutions.EEO Policy StatementPay Transparency: The base pay actually offered to the successful candidate will take into account, without limitation, the candidate’s location, education, job-knowledge, skills, and experience in prior relevant roles. Incentives may also be provided as part of Haemonetics’ employee compensation. For sales roles, employees will be eligible for sales incentive (i.e., commission) under the applicable plan terms. For non-sales roles, employees will be eligible for a discretionary annual bonus, the target amount of which varies based on the applicable role, to be governed by the applicable plan terms. Employees may also be eligible to participate in the Company’s long-term incentive plan, with eligibility and target amount dependent on the role. In addition to compensation, the Company offers a competitive suite of benefits to its employees, including without limitation, a 401(k) with up to a 6% employer match and no vesting period, an employee stock purchase plan, “flexible time off” for salaried employees and, for hourly employees, accrual of three to five weeks’ vacation annually (based on tenure), accrual of up to 64 hours (annually) of paid sick time, paid and/or floating holidays, parental leave, short- and long-term disability insurance, tuition reimbursement, and/or health and welfare benefits. Depending on your location, you may be eligible for more detailed information related to the compensation and benefits related to this job posting. If you believe you may be entitled to such information by law, you may contact View phone number on click.appcast.io, Monday through Friday, 7:30 a.m. – 5 p.m. ET or email View email address on click.appcast.io base salary range for this role is:$103,600.00-$176,400.00/AnnualSummaryLocation: Boston, MA, USType: Full time