Associate Application Developer Jobs
Associate Application Developer jobs are open across financial services, healthcare, insurance, and enterprise technology, from new-grad and junior levels up to mid-level, with common specializations in Java and .NET development, database integration, and enterprise resource planning systems. Scan the live roles below and apply to whichever ones fit.
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At ERCOT, our diverse and dynamic work environment provides a platform on which employees can work together to build the future of the Texas power grid and wholesale market utilizing the latest technologies and resources. We encourage you to join our talented, dedicated workforce to develop world-class solutions for today and tomorrow’s energy challenges while learning new skills and growing your career.
ERCOT is committed to fostering inclusion at all levels of our company. It is the cornerstone of our corporate values of accountability, leadership, innovation, trust, and expertise. We know that individuals with a wide variety of talents, ideas, and experiences propel the innovation that drives our success. An inclusive and diverse workforce strengthens us and allows for a collaborative environment to solve the challenges that face our industry today and in the future.
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. #LI-MH1, #LI-Hybrid
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:
$121,000 - $167,000At ERCOT, our diverse and dynamic work environment provides a platform on which employees can work together to build the future of the Texas power grid and wholesale market utilizing the latest technologies and resources. We encourage you to join our talented, dedicated workforce to develop world-class solutions for today and tomorrow’s energy challenges while learning new skills and growing your career.
ERCOT is committed to fostering inclusion at all levels of our company. It is the cornerstone of our corporate values of accountability, leadership, innovation, trust, and expertise. We know that individuals with a wide variety of talents, ideas, and experiences propel the innovation that drives our success. An inclusive and diverse workforce strengthens us and allows for a collaborative environment to solve the challenges that face our industry today and in the future.
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. #LI-MH1, #LI-Hybrid
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:
$121,000 - $167,000See All 616+ Associate Application Developer Jobs
Find roles that match your experience and apply in just a few clicks.
Find JobsAssociate Application Developer Job Market
Who's Hiring
- Delan Associates25
- Metropolitan Transportation Authority10
- Esri9
- L3Harris9
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Top Industries Hiring
- Technology & Software24
- Staffing & Recruiting4
- Banking & Financial Services4
- Consulting & Professional Services4
- Energy3
What Employers Look For
The qualifications that appear most often in associate application developer jobs.
- Bachelor's degree in computer science, information systems, or a related field
- Proficiency in at least one object-oriented language such as Java, C#, or Python
- Familiarity with relational databases and writing SQL queries
- Experience with version control systems, particularly Git
- Exposure to Agile or Scrum development methodologies
- Ability to read and contribute to existing codebases with minimal supervision
Tips for Your Associate Application Developer Job Search
Tailor your resume to stack keywords
Associate application developer postings often filter through ATS before a human reads them. Mirror the exact language from each job description, especially framework names like Spring Boot, .NET Core, or Angular, so your resume clears the initial screen.
Show working code, not just coursework
Hiring managers for associate-level roles want evidence you can ship something. Link to a GitHub repository or portfolio with two or three completed projects that demonstrate CRUD operations, API calls, or basic database queries in a language the employer uses.
Apply early to roles that fit
Migrate Mate lists associate application developer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Filter by tech stack before applying
Applying to every open role wastes time and dilutes your applications. Identify whether a posting is Java-centric, Microsoft-stack, or cloud-native, then focus on the two or three stacks where your projects and coursework are strongest before submitting.
Prep for a live coding screen early
Most associate application developer interviews include at least one timed coding exercise covering arrays, string manipulation, or simple data structures. Practice writing clean, commented solutions out loud so you can explain your reasoning to the interviewer in real time.
Negotiate the offer with market context
Entry-level developer compensation often has more flexibility than it appears. Reference Bureau of Labor Statistics data for your metro area, and ask specifically about signing bonuses or accelerated review timelines if the base offer is below your target range.
Associate Application Developer Jobs: Frequently Asked Questions
Which companies are hiring the most associate application developers?
Delan Associates, Metropolitan Transportation Authority, and Esri are hiring the most associate application developers right now, with openings concentrated in Virginia, New York, and Texas, based on current listings on Migrate Mate as of November 2026. Demand is especially consistent at large financial institutions, insurance carriers, and enterprise technology firms.
How many associate application developer jobs are remote?
About 47% of associate application developer openings are fully remote or hybrid as of November 2026, with on-site roles more common at financial services and government contractors. Sub-specializations in cloud-native development and API integration tend to have the highest share of remote-eligible postings.
How do you become an associate application developer?
Start by completing a computer science or software engineering degree, or a recognized coding bootcamp that covers object-oriented programming fundamentals. Build several small projects using a mainstream language like Java or C#, push them to a public repository, and practice basic SQL. Apply to associate or junior developer openings that list your strongest stack, and treat each technical interview as a chance to demonstrate how you approach problems, not just what you already know.
Can you get hired as an associate application developer with little experience?
Yes, employers expect candidates at this level to arrive with limited professional experience, so the bar is demonstrating foundational competence rather than a long work history. A portfolio of completed personal or academic projects, a strong performance on technical screens, and familiarity with Agile workflows can offset a thin resume. Some employers also hire candidates coming directly from bootcamps or internships when the candidate shows genuine problem-solving ability during the interview process.
What does the associate application developer interview process look like?
The process typically begins with a recruiter phone screen covering your background and technical basics, followed by one or two technical rounds that include a live or take-home coding exercise focused on data structures, algorithms, or a small feature build. Final rounds often involve a system design conversation at an introductory level and a behavioral interview with the hiring manager assessing how you collaborate and handle feedback in a team environment.
Where can I find and apply to associate application developer jobs?
You can find and apply to associate application developer jobs on Migrate Mate, which lists current openings from across the United States. Search the roles available, find the ones that match your skills and preferred location, and apply directly to each listing that fits.
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