Senior Backend Engineer - GraphQL, PostgreSQL, Azure

Energy Innovation Corp; Camden (NJ); On-site; USD 88,000 - 119,000; Full time

Job summary

3M in Camden, NJ seeks a Manufacturing Engineer to own backend infrastructure, mentor teammates, and drive scalable performance improvements. The role blends hands-on engineering with cross-team collaboration across software and operations.

You will contribute to building reliable services and improving CI/CD pipelines for frontend and backend systems. As part of the team, you’ll work with PostgreSQL, GraphQL, and Microsoft Azure, delivering robust services while maintaining strong judgment and

Qualifications

• Experience across technology engagements with a disciplined approach.
• Professionalism, discretion with sensitive information.
• Strong written and verbal communication skills.
• Ability to balance rigor with thoughtful judgment.

Responsibilities

• Optimize performance, latency, and resource utilization at scale.
• Mentor mid-level hires on PostgreSQL wiring and best practices.
• Turn on-call PostgreSQL noise into meaningful alerts.
• Pair-program Azure edge cases with Camden engineers.
• Design and maintain reliable backend services using GraphQL and stakeholder management.

Skills

Pattern recognition

Professionalism

Discretion

Excellent communication

Tools

PostgreSQL

GraphQL

Azure

Job description

3M in Camden, NJ seeks a Manufacturing Engineer to own backend infrastructure, mentor teammates, and drive scalable performance improvements. The role blends hands-on engineering with cross-team collaboration across software and operations.

You will contribute to building reliable services and improving CI/CD pipelines for frontend and backend systems. As part of the team, you’ll work with PostgreSQL, GraphQL, and Microsoft Azure, delivering robust services while maintaining strong judgment and