Principal Software Engineer

Location:

St. Paul, MN or Juno Beach, FL.

Employment Type

/Duration: 6-12 month contract, possibility of extension or C2H. Compensation: $60/hr - $75/hr W2 or $65 - $80/hr C2C. Compensation will be determined based on relevant experience, skills, and overall qualifications. Requirements:
Must be authorized to work legally in the US without sponsorship, now or in the future.

Join a team building the analytical and optimization software that powers one of North America’s largest renewable energy operations. You will be architecting platforms that process tens of billions of data points daily, directly influencing how energy assets are planned, forecasted, and optimized. You will work directly with business stakeholders, own features end-to-end, and make real architecture decisions.

• Translate complex, ambiguous energy industry problems into scalable technical solutions
• Design and own end-to-end systems spanning backend services, data pipelines, and user interfaces
• Build rapid prototypes to validate concepts directly with business stakeholders
• Lead architecture decisions and mentor engineers across the team
• Integrate and govern agentic AI tools into engineering workflows, including designing quality controls, specification-driven development, and deterministic validation checks
• Build and maintain CI/CD pipelines with observability, alerting, and production support readiness
• Apply secure-by-design principles throughout the development lifecycle
• Communicate technical direction to executive and business audiences

• 9+ years of software engineering experience with demonstrated architecture ownership across multiple languages and paradigms.
• Hands‑on GCP experience, particularly around data‑intensive workloads using Big Query, Dataflow, or Dataproc.
• Comfort working across the full stack, including backend services, data pipelines, and user interfaces.
• Track record of using AI‑assisted development tools (Copilot, Cursor, or similar agentic tools) critically and effectively.
• Experience in energy, utilities, or similarly data‑heavy regulated industries (helpful but not required).
• Ability to engage directly with non‑technical stakeholders and translate ambiguous business problems into engineering solutions.

• Health, Dental, and Vision Insurance:
  Comprehensive coverage to support your overall well‑being.
• Employer Contributions to Health Savings Accounts (HSA):
  For employees enrolled in High Deductible Health Plans, Concord contributes toward your HSA.
• Flexible Spending Accounts (FSA):
  Options for healthcare and dependent care expenses, plus a Lifestyle Spending Account (LSA) for wellness and personal development.
• Disability Insurance:
  Short‑term (up to 12 weeks) and long‑term coverage, fully paid by the employer.
• Life and AD&D Insurance:
  Employer‑provided coverage with options for additional voluntary coverage.
• Employee Assistance Program (EAP):
  Support for legal, financial, and personal challenges.
• 401(k) Retirement Savings: 1% employer match.
• Career Growth Opportunities:
  Pathways for advancement and skill development.
• Team Engagement
  
  Activities:
  
  Regular team-building events and company‑sponsored activities to foster collaboration and connection.