> Markdown version of [/jobs/ext/4389557-gms-application-developer-grid-gridgeo-rtoc](https://www.wearedevelopers.com/jobs/ext/4389557-gms-application-developer-grid-gridgeo-rtoc). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # GMS Application Developer Grid (Gridgeo & RTOC) - **Company:** 22nd Century Technologies, Inc. - **Location:** Taylor, TX, United States - **Experience:** Expert - **Salary:** $104,000.0 - $166,400.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Apache ActiveMQ, Artificial Intelligence, Airflow, Amazon Web Services, Applications Architecture, HTML5, Automation of Tests, Unit Testing, Microsoft Azure, Cascading Style Sheets (CSS), Cloud Computing, Code Review, Computer Engineering, Continuous Integration, Information Engineering, Database Development, Java Message Service (JMS), Python (Programming Language), PostgreSQL, Apache Maven, MySQL, Network Model, Oracle Databases, Performance Tuning, Release Management, Ansible, Tensorflow, Service Pack, Shell Script, Software Engineering, TypeScript, Extensible Markup Language (XML), Data Processing, GitHub Copilot, Pytorch, Spring-mvc, ReactJS, Retrieval-Augmented Generation, Large Language Models, Prompt Engineering, Spring-boot, Backend, Git, Containerization, AngularJS, Integration Tests, Information Technology, Apache Kafka, Bitbucket, Front End Software Development, Application Client, Claude, Restful APIs, GPT, Data Pipelines, TIBCO (Software), Docker, Jenkins, Databricks - **Published:** October 31, 2026 - **Apply:** https://www.dice.com/job-detail/4ffcd0a2-9d0c-43da-b375-c0a0023ac981 ## About the Role * Level II (2+ Years): Application development, troubleshooting, testing, CI/CD, and production support. * Level III (3+ Years): Advanced development, security patching, code reviews, automated testing, and business requirement analysis. * Senior (5+ Years): System design, application architecture, performance optimization, technical guidance, and mentoring. * Lead (8+ Years): Technical strategy, architecture standards, cross-team leadership, mentoring, and engineering roadmap development., * Experience in electric power utilities, grid operations, EMS, ISO/RTO environments, or energy markets. * Knowledge of TIBCO JMS, ActiveMQ, Apache Kafka, and CIM/XML data models. * Familiarity with NERC Reliability Standards, CIP protocols, PUCT rulings, and Nodal Protocols. * Experience with AI/ML frameworks such as PyTorch and TensorFlow., * Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field required. * Master's degree preferred. * Equivalent education and relevant experience may be considered. ## Description * We are seeking experienced Client Application Developers to design, develop, enhance, and maintain electric power grid applications, including Energy Management Systems (EMS), Gridgeo, Real-Time Operator Communication (RTOC), and Network Model Management Systems (NMMS). * The role involves full-stack development, application troubleshooting, testing, production support, and system modernization using Java, Spring Boot, React, Angular, Python, cloud technologies, and AI-assisted development tools. Responsibilities: * Design, develop, test, and maintain enterprise grid applications. * Develop backend services using Java 17+ and Spring Boot. * Build frontend applications using React, Angular, TypeScript, and JavaScript. * Develop and integrate REST APIs and database solutions. * Troubleshoot application issues, perform root cause analysis, and resolve production defects. * Participate in code reviews, unit testing, integration testing, and security patching. * Automate development and deployment processes using Jenkins, Maven, Git, and Bitbucket. * Work with Docker, AWS/Azure, and containerized applications. * Leverage AI tools such as GitHub Copilot, ChatGPT, and Claude for software development and testing. * Support data processing and pipelines using Databricks and Apache Airflow. * Collaborate with business users, architects, project managers, and technical teams. * Prepare technical documentation and support application releases. Required Technical Skills: * Backend: Java 17+, Spring Boot, Spring MVC. * Frontend: React, Angular 12+, TypeScript, JavaScript, HTML5, CSS3. * Programming: Python, Shell Scripting. * Database: Oracle, PostgreSQL, MySQL. * DevOps: Git, Bitbucket, Maven, Jenkins, Ansible. * Cloud/Containers: AWS, Azure, Docker, Docker Compose. * AI/ML: GitHub Copilot, GPT, Claude, Prompt Engineering, LLMs, RAG. * Data Engineering: Databricks, Apache Airflow, Data Pipelines.