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Senior Software Developer

Seneca Resources

Contract

New York, NY

Job description

Position Description
We are seeking an experienced Senior Software Engineer to serve as a technical subject matter expert (SME) supporting largescale Operations Management Systems (OMS) and other mission-critical enterprise applications. This role plays a key part in leading system implementations, supporting production environments, and ensuring system availability, security, and regulatory compliance.The ideal candidate brings deep experience across the full application lifecycle, thrives in regulated environments, and partners effectively with internal stakeholders and external vendors to deliver reliable, high-impact solutions.


Key Responsibilities

Serve as a technical SME for major system initiatives supporting Operations Management Systems

Lead and contribute to enterprise system development and vendor-led implementations from initiation through post-implementation support

Enforce and follow change management processes to maintain system availability and reliability

Participate in all phases of the application lifecycle, including:

Planning, requirements gathering, and business analysis

System design and architecture

Development, testing, and quality assurance

Training, implementation, and ongoing technical support

Provide day to day production support, including troubleshooting, root cause analysis, and system maintenance

Collaborate with internal teams and external vendors to ensure on-time, high-quality solution delivery

Apply and promote cybersecurity best practices, ensuring compliance with regulatory requirements such as NERC CIP and FERC Standards of Conduct
Participate in an on-call rotation to support off-hours system issues as needed

Required Skills/Education

Extensive experience in enterprise software development and production support

Proven experience leading or supporting large-scale system implementations, including vendor-managed solutions

Strong knowledge of change management processes in mission-critical environments

Experience working in regulated industries with strict compliance and audit requirements

Demonstrated ability to support high-availability production systems

Strong analytical, troubleshooting, and problem-solving skills

Excellent communication and interpersonal skills, with the ability to collaborate across technical and non-technical teams


Preferred Qualifications

Experience with Operations Management Systems (OMS) or similar enterprise platforms

Familiarity with cybersecurity frameworks, tools, and policies

Working knowledge of NERC CIP, FERC, or similar regulatory standards

About Seneca Resources

At Seneca Resources, we are more than just a staffing and consulting firm—we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.

When you work with Seneca, you’re choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.

Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.