EMS Application Developer

JOB-1679

Remote, on-site once per month


Job Summary
The EMS Application Developer develops design and performs software development for the suite of Electric Power Grid Applications. The suite includes the Energy Management System (EMS) applications such as Topology Processor, Power Flow, State Estimator, Contingency Analysis, Load Frequency Control, Dispatcher Training Simulator (DTS), ICCP, SCADA, CIM Importer, Interfaces and Dynamic Stability Analysis, Load & IRR Forecasting, PMU, and Network Model Management system (NMMS) applications. The successful candidate will adhere to the software development life cycle (SDLC) processes that includes performing testing and validation of Grid Applications and User Interface changes to deliver quality software to customers.

Job Duties

• Works under the direction of a senior developers or supervisor/manager to complete departmental goals and assignments.
• Applies knowledge on core electric power systems operations and control functions like power flow studies, state estimation, contingency analysis, economic dispatch, Unit Commitment, and electric power market operations.
• Works with internal stake holders closely, review and understand grid applications' functional and non-functional requirements.
• Develops the design, performs software development (using Fortran, C/C++, Java, Perl, Python etc. programming languages), and testing for suite of grid applications and its interfaces in Windows and Linux environments.
• Designs, develops, and tests grid applications' backend oracle database changes using Oracle PL/SQL programming language.
• Performs grid applications' user interfaces display development using GE EMS FGbuilder and Siemens WebSDK platform.
• Performs GE EMS applications software code migration to port all customs from current EMS system to upgrade EMS system as part EMS Upgrade Project.
• Participates in requirements and design review discussions with grid systems vendors (GE, Powertech, Siemens, EPG, Itron).
• 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 grid applications software release process and best practices to deliver software changes to customers seamlessly.
• Adheres to change management processes during software release delivery.
• Participates in interdepartmental meetings and presents software design and implementation details.
• Applies knowledge on Linear and Non-Linear Optimization techniques and grid applications (SCOPF, SCUC etc.) optimization objective functions formulation.
• Analyzes electric power grid operations and congestion management related requirements and designs, develops software solutions in core EMS applications like Power Flows, State Estimator, Contingency Analysis, Load Frequency Control, Load Forecast, Dispatcher Training Simulator (DTS) and in-company developed custom EMS applications to meet the requirements.
• Works closely with Network Modeling team on CIM Model data modeling, designs CIM Importer Schema, and performs EMS CIM Importer software development.
• Analyzes, troubleshoots, identifies root cause of Voltage and Transient Stability Analysis (VSAT/TSAT) applications issues, and works with Powertech to develop and deliver software solutions to resolve the issues.
• Designs and implements IRR (Wind/Solar) forecast requirements in Siemens WebSDK based forecast presentation platform.
• Works closely with grid systems vendors, drives requirements and design discussions and ensures that quality software is delivered by vendors.
• Deploys, configures, integrates, and tests software releases from grid systems vendors in development environments and delivers quality software releases to customers. Vendor software includes GE EMS, Siemens Network Model Management System (NMMS), Powertech DSA/VSAT/TSAT, EPG PMU/RTDMS, iTron MetrixIDR.
• Provide timely software solutions to address grid applications critical production issues on 24x7 basis as level 2 support team.
• Works closely with GMS production support teams, Grid Operations & Training teams, Network Modeling team and provides technical support on EMS, DTS and NMMS applications.
• Automates software development processes using Continuous Integration and Continuous Delivery (CI/CD) tools such as Bitbucket, Apache Maven/Jenkins etc.
• Creates and gives presentations for training on GMS grid applications enhancements.
• Represents GMS Technology Development department at interdepartmental meetings.
• Assists in developing tools, processes and procedures that improve grid applications software development and departmental/organizational efficiencies.
• Designs and develops integration and data flows between EMS applications and downstream systems such as VSAT/TSAT, Market Management System (MMS), market reports, settlements, Itron Load Forecasting, IRR forecast interfaces and control room situational awareness applications.
• Analyzes, troubleshoots, identifies root cause of all grid applications, database, and system issues, and develop software solutions.
• Maintains and supports grid systems in development environments.
• Designs and develops grid applications optimization solvers CPLEX/AMPL models to incorporate various constraints in optimization problem.
• Works with vendors on grid applications and its interfaces improvements and proposes design changes.
• Performs code reviews and approves code changes developed by other developers.
• Automates grid applications and user interfaces unit and regression testing as much as possible by developing scripts and using third party automation tools such as Selenium.
• Provides advice and guidance to company Grid and market Operations regarding GMS grid applications, processes, and tools.
• Works closely with project management team and ensures successful delivery of gird applications enhancements and technology upgrade related projects.
• Ensures that GMS grid products and solutions comply with the organization’s architectural standards.
• Works with Market Participants, company representatives, and vendors to drive and deliver solutions to meet the company Electricity Market needs.
• Represents company at market participant meetings.
• Organizes and coordinates the planning, design and architecture phases of GMS grid applications software development and the integration of applications across the business.
• Develops enterprise level application and custom integration solutions.
• Guides and advocates business and customer requirements for GMS grid applications and user interfaces.
• Gives advice and recommendations to management for the overall technical development goals of the GMS Technology Development team.

Requirements

Preferred Work Experience

• Experience with one of the vendors (Hitachi Energy/ABB, GE, Siemens, Resource Innovations/Nexant, OSI Inc) Energy or Market Management Systems and applications
• 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

Required Skills

• Programming Languages/Packages/Scripting: C, C++, VisualC++, FORTRAN, Java, Perl, Python, PL/SQL, Shell Scripting
• Web Application Servers: JBOSS, Tomcat
• 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
• Operating System: Windows, Linux, AIX

Required Experience

• Level 1 - Less than 1 year related work experience in excess of degree requirements.
• Level 2 Engineer - Requires minimum 2 years related work experience in excess of degree requirements
• Level 3 Engineer - Requires minimum 3 years related work experience in excess of degree requirements
• Senior Level Engineer - Requires minimum 5 years related work experience in excess of degree requirements

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

Benefits

Candidates must be authorized to work in the United States.

Candidates will be required to pass a background check and drug screening.

Please note we are not open to outsourcing our recruitment needs.