Senior MMS Application Developer - Markets & UI

Develops design and performs software development for suite of Wholesale Electric Market Applications and Web-based User Interfaces. The suite includes Market Management Systems (MMS) applications such as Day-Ahead Market (DAM), Reliability Unit Commitment (RUC), Ancillary Service Market, Security Constraint Economics Dispatch (SCED), CIM Importer, Market Submissions, APIs, MMS database Interfaces, Market Simulator, Outage Scheduler (OS), User Interfaces (UI) and Congestion Revenue Rights (CRR) Applications. Adhere to software development life cycle (SDLC) processes that includes performing testing and validation of Market Applications and User Interface changes to deliver quality software to customers.

JOB DUTIES

• Works under the direction of a senior developer or supervisor/manager to complete departmental goals and assignments.
• Performs all work according to applicable rules and regulations including regulatory requirements and organization policies and procedures.
• Good Knowledge on core power systems operations and control functions like power flow studies, state estimation, contingency analysis, economic dispatch, Unit Commitment, and electric market operations.
• Works with internal stake holders closely, reviews and understands functional and non-functional requirements.
• Develops design and performs software development (using Fortran, C/C++, Java, Perl, Python etc. programming languages) and testing for suite of market applications and its interfaces.
• Design, develop and test market applications backend oracle database changes using Oracle PL/SQL programming language.
• Participates in requirements and design review discussions with market system vendors (Hitachi Energy and Resource Innovations) and ensure quality software is delivered by vendors.
• Merge vendor developed market applications software changes with internal developed changes, build, deploy, and test merged software in development environments.
• Develops and manages source code using Atlassian Bitbucket source code control tool.
• Adheres to software development life cycle (SDLC) standards for all the software changes within portfolio.
• Understands and follows market applications software release process to deliver software changes to customers seamlessly. Adheres to change management processes during software release delivery.

Level 3 - Above +

• Designs and develops market applications optimization solvers CPLEX/AMPL models to incorporate various constraints.
• Works with vendors on market applications and its interfaces improvements and proposes design changes.
• Performs code reviews and approve code changes developed by other developers.
• Automates market applications and user interfaces unit and regression testing as much as possible by developing scripts and using third party automation tools such as SOAP UI, Selenium.
• Provides advice and guidance to ERCOT Grid and market Operations regarding GMS market applications, processes, and tools.
• Ensures that GMS market and UI products and solutions comply with the organization’s architectural standards. Employs in the full systems development life cycle in projects and work processes. May provide on-the-job training or oversee the work of other developers.
• Works with Market Participants, ERCOT representatives, and vendors to drive and deliver solutions for the ERCOT Electricity Market’s needs.
• Represents ERCOT at market participant meetings.

PREFERRED SKILLS

• Programming Languages/Packages/Scripting: C, C++, VisualC++, FORTRAN, Java, Perl, Python, PL/SQL, Shell Scripting
• Web Application Servers: JBOSS, Tomcat, JWS, Spring Boots,
• Message Queues: Tibco JMS, AMQ
• Web Based Development – J2EE, Servlets, SOAP, Java Script, HTML/CSS, XML
• Database: Oracle, SQLSERVER
• Source Code Control Tools: Git, GitHub
• Optimization Solvers: CPLEX/AMPL, Gurobi

REQUIRED EXPERIENCE

• Level 2: Requires minimum 1 year job related work experience in excess of degree requirements
• Level 3: Requires minimum 3 years of job-related work experience in excess of degree requirements
• Senior Level: Requires minimum 5 years of job-related work experience in excess of degree requirements

Salary and level will be based on overall experience as determined by ERCOT.

PREFERRED EXPERIENCE

• Experience with one of the vendors (Hitachi Energy/ABB, GE, Siemens, Resource Innovations/Nexant, OSI Inc) Energy or Market Management Systems and applications preferred.
• Power industry experience in grid and market arena preferably with software vendors or ISO/utilities.
• Experience with programming languages such as FORTRAN, C, C++, Java, Perl and Python.
• Experience with Oracle PL/SQL
• Experience with Commercial Optimization Solvers: CPLEX/AMPL, Gurobi
• Experience with CIM/XML model-based tools.
• Experience with developing integration layers using Messaging Services: Tibco JMS, AMQ
• Experience applying AI/ML techniques and data analytics for forecasting, anomaly detection, and operational insights

EDUCATION

• Bachelor's Degree: Electrical Engineering, Computer Engineering, Computer Science or Related field (Required)
• Master's Degree: Electrical Engineering, Computer Engineering, Computer Science or related field (Preferred)
• or a combination of education and experience that provides equivalent knowledge to a major in such fields is required

WORK LOCATION – Taylor, TX:

• Employees will be required to be on-site in Taylor, TX at a minimum of 2 days per week, or more, as needed based on the business needs as determined by management
• Remote work is required to be performed from your Texas residence.
• Employees may opt to work on-site more than required or 100% of the time

The foregoing description reflects the minimum qualifications and the essential functions of the position that must be performed proficiently with or without reasonable accommodation for individuals with disabilities. It is not an exhaustive list of the duties expected to be performed, and management may, at its discretion, revise or require that other or different tasks be performed as assigned. This job description is not intended to create a contract of employment with ERCOT. Both ERCOT and the employee may exercise their employment-at-will rights at any time. ,

ERCOT is firmly committed to equal employment for all qualified persons without regard to race, sex, medical condition, religion, age, creed, national origin, citizenship status, marital status, sexual orientation, physical or mental disability, ancestry, veteran status, genetic information or any other protected category under federal, state or local law.

Expected Salary Range:

About Us

The Electric Reliability Council of Texas (ERCOT) manages the flow of electric power to 27 million Texas customers - representing about 90 percent of the state's electric load. As the independent system operator for the region, ERCOT schedules power on an electric grid that connects more than 54,100 miles of transmission lines and 1,250 generating units. ERCOT also performs financial settlement for the competitive wholesale bulk-power market and administers retail switching for 8 million premises in competitive choice areas. ERCOT is a membership-based 501(c)(4) nonprofit corporation, governed by a board of directors and subject to oversight by the Public Utility Commission of Texas and the Texas Legislature. ERCOT's members include consumers, cooperatives, generators, power marketers, retail electric providers, investor-owned electric utilities (transmission and distribution providers,) and municipal-owned electric utilities.

ERCOT Benefits

ERCOT offers an excellent benefits package, which includes health, dental, vision, life insurance, long/short-term disability insurance, long-term care insurance, Section 125 Flexible Spending Account, and a Retirement Savings Plan.

The medical, dental, vision, and quality-of-life benefits offered by ERCOT are second to none. Full-time employees are eligible to enroll in benefits on the first of the month following the date of hire. Additionally, 401(k) plans are available to help employees plan for the future.

Internship Program

The ERCOT Internship Program provides college students the opportunity to develop their skills in a professional work environment. Each intern will receive unique projects and assignments that aim to solve real challenges facing the electric industry. ERCOT internships provide professional learning experiences that offer meaningful, practical work related to each student's desired career path.

Eligible candidates should be enrolled in an academic bachelors or post graduate degree program maintaining a GPA of 3.0 or higher.

Engineer Development Program

The ERCOT Engineer Development Program (EDP) is a 12- to 16-month, self-paced program geared toward entry-level engineers looking to start a career in the power industry. Through the program, an EDP Engineer receives one-on-one mentoring, specialized training, and exposure to the work performed by each of the engineering groups at ERCOT.
The program allows engineers to develop the fundamental skills necessary to reach their full potential while gaining an understanding of the types of engineering work ERCOT has to offer. EDP management supports participants each step of the way as they progress through the program. Upon completion, graduates are placed as full-time engineers within one of ERCOT’s engineering groups.

Grid and Market Solutions Development Program

System Operator Development Program

The System Operator Development Program (ODP) is intended to combine real-time daily operations in an exciting work setting to prepare participants with the vital skills necessary to be successful in such a critical position—providing 24x7x365 on-demand support to manage the flow of electric power to more than 26 million Texas customers. If you are new to the industry, this program introduces you to the Bulk Electric System by combining introductory courses with the NERC Certification Exam Preparation Program in preparation to pass the NERC Certification Exam.