Sr. Software Engineer

Constellation Energy Generation, LLC. • $117K — $131K *
Houston, TX 77084In-Person
Information Technology
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science or related field (or 9 years of relevant experience)
  • 5 years of relevant software development experience
  • Strong leadership skills with experience managing small to medium teams
  • Proficient in multiple programming languages like Python, C#, JavaScript, Node.js
  • Strong knowledge of SQL and NoSQL database technologies
  • Excellent communication skills, able to explain technical concepts to various audiences
  • Experience with operating systems and cloud platforms such as Azure or AWS.

Responsibilities

  • Engage with business partners to analyze requirements and deliver efficient solutions.
  • Write product specifications and documentation for system components.
  • Design, develop, and review complex code and architecture for applications across cloud and on-prem environments.
  • Lead and mentor engineering teams, keeping abreast of latest technologies.
  • Prioritize and assign bug resolutions among team members using error reports.
  • Support version control and CI/CD processes for development.
  • Ensure risks and project issues are identified and acted upon.

Benefits

  • Health, dental, and vision insurance
  • 401(k) plan with company matching
  • Generous paid time off and holidays
  • Professional development opportunities
  • Flexible work environment with remote options.
Full Job Description
Primary Purpose of Position

Constellation/Calpine is seeking a Full-Stack / Backend Developer to design, build, and maintain enterprise-grade APIs and Azure API Management (APIM) layers that securely expose data from SQL databases and AI/ML models. This role will focus on building scalable, secure, and reusable APIs that support internal applications, analytics platforms, and AI-powered solutions across Constellation/Calpine.

Primary Duties and Accountabilities
  • Engage with business partners to gather information, analyze requirements and deliver practical, efficient and cost-effective solutions that satisfy business needs.
  • Write product specifications and design documentation for assigned system components.
  • Design, develop, and review complex code and technical architecture to ensure alignment with functional and technical specifications; deliver solutions including web, mobile, full stack, and integration applications across on premises and cloud environments; develop automated unit and UI tests.
  • Lead engineering team and provide oversight for less experienced engineers; Stay on top of latest technologies and trends.
  • Using error reports, establish priorities and assign out bugs to relevant team members for resolution.
  • Support development of version control principles (e.g. Git and working within an agile environment), CI/CD pipeline and various automations.
  • Ensure all risks and issues that affect the project are captured following set process and are actioned appropriately.
  • Enhance knowledge of and compliance with preferred technologies, methodologies, standards and policies.
  • Maintain and enhance technical knowledge and business acumen within the relevant discipline or function.
  • Provide IT teams and business personnel with technology solutions by weighing advantages of technology trends, market availability of products, risks and benefits of technology to meet business/IT needs.
  • Participate in IT architecture review and standards setting.
  • Assist in the development of white papers, conducting presentations as needed to explain why a technology is being recommended by IT.
  • Deliver production REST APIs that expose enterprise SQL data, managed and published via Azure APIM (gateway + developer portal).
  • Build secure, high-performance APIs and backend services integrating Azure SQL Database, Databricks, and enterprise data stores with Azure OpenAI, custom ML models, and RAG pipelines-optimizing SQL/stored procedures and enabling consumption of structured and unstructured data for AI-driven applications.
  • Apply Constellation/Calpine security standard, data protection and implement observability (logging/tracing) and reliability practices (HA/DR, governance).

Minimum Qualifications
  • Bachelor's degree in Computer Science, Engineering, Mathematics, or a related technical field with at least 5 years of relevant experience, or, in the absence of a degree, a minimum of 9 years of relevant experience.
  • Demonstrated ability to lead small to medium teams in delivering software solutions
  • Demonstrated strong software development capabilities coupled with the ability to work under tight deadlines
  • Teamwork and self-motivation skills to achieve success in a rapidly evolving environment
  • Excellent communication and presentation skills, with the ability to translate technical concepts for diverse audiences
  • Knowledge of operating systems such as Windows or cloud platforms such as Azure, Amazon Web Services, or Google Cloud
  • Strong knowledge of software development languages, such as Python, C#, JavaScript, Node.js, .NET, HTML or Angular
  • Strong knowledge of SQL or NoSQL databases such as Oracle, SQL Server, Cosmos DB, MySQL, Redis, or Splunk
  • Strong understanding of advanced programming concepts, data structures, and algorithms

Preferred Qualifications
  • Proven expertise in architecting and developing robust, cloud-native applications on Microsoft Azure, utilizing .NET/C# and Node.js backend frameworks. Demonstrated deep understanding of microservices architecture and design principles to deliver scalable, high-performance enterprise solutions.
  • Experience designing and building enterprise APIs and delivering through APIM with strong relational database skills.
  • Experience with Azure OpenAI or GenAI solutions by elevating Enterprise data from data platforms, analytics.
  • Experience in integrating backend services with AI/ML models or AI platforms.
  • Strong understanding of cloud native design principles on Microsoft Azure.
  • Azure Components, SQL Server, Azure DevOps (Repos, Pipelines), Azure Key Vault, Application Insights
  • Experience working in regulated or enterprise environments
  • Strong problem-solving and analytical abilities
  • Ability to work across engineering, data, and AI teams
  • Clear communicator with a focus on collaboration
  • Ownership mindset and attention to operational excellence

About Constellation Energy Generation, LLC.

Constellation Energy Generation, LLC Careers

Joining Constellation Energy Generation, LLC presents an unparalleled opportunity to become part of a team of professionals dedicated to leading the energy sector through innovation and sustainable practices. As one of the foremost companies in energy generation, Constellation Energy Generation, LLC offers a variety of career paths filled with advancement and growth opportunities.

Explore Job Opportunities

Constellation Energy Generation, LLC is continuously seeking talented individuals who are eager to drive change and excel in a dynamic industry. With a range of positions available, from engineering to business development, the company provides a platform for professionals at every stage of their career to flourish.

Internship Programs

Kickstart a career in energy with Constellation Energy Generation, LLC’s internship programs. These opportunities allow students to gain hands-on experience, develop essential skills, and work alongside seasoned professionals. Internships at Constellation Energy Generation, LLC are stepping stones to full-time positions and a great way to build a network within the energy sector.

Culture and Benefits

Constellation Energy Generation, LLC is committed to fostering a workplace where diversity and inclusion are integral to the company culture. Employees enjoy a comprehensive benefits package that supports both their professional and personal lives, promoting a healthy work-life balance. The company’s dedication to leadership and diversity training ensures that all team members have the resources they need to succeed.

Professional Growth and Development

The commitment to employee growth is evident in Constellation Energy Generation, LLC’s approach to professional development. Employees are encouraged to take leadership roles, participate in networking events, and engage in continuous learning through various training programs. This focus on professional enhancement allows individuals to constantly evolve their careers and lead the industry in new and exciting directions.

Hiring Process

The hiring process at Constellation Energy Generation, LLC is designed to identify individuals who are not only skilled but who also align with the company’s values of innovation and leadership. Candidates can expect a thorough interview process where they can showcase their skills and learn more about the company’s mission and values. Interested applicants are encouraged to submit a detailed resume and prepare for a journey towards a rewarding career.

Stay Connected

Stay informed about the latest job opportunities and company news by joining Constellation Energy Generation, LLC’s career network. Interested candidates can personalize their job alerts to match their skills and career interests, ensuring they don’t miss out on any exciting opportunities.

Join the Team

Search open positions that match your skills and interests at Constellation Energy Generation, LLC. The company is looking for passionate, curious, and innovative team players ready to make a significant impact in the energy sector.

SEARCH CONSTELLATION ENERGY GENERATION JOBS

Keep Up to Date

Gain insights from industry leaders and stay ahead in your career by reading the latest posts on the Constellation Energy Generation, LLC careers blog.

READ CAREERS BLOG

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Learn more about Constellation Energy Generation, LLC.
Industry
Energy & Utilities
* Ladders Estimates

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