Full Stack Software Engineer

Frontier Energy, Inc.; Austin, Northern (TX, KY); Hybrid; USD 110,000 - 160,000; Full time

Job summary

Frontier Energy, Inc. is seeking a seasoned software engineer to help shape the next generation of our software products in the clean energy and municipal sectors.

You will design, build, and maintain scalable full‑stack applications using C#, .NET Core, and modern front ends like Blazor or React, deployed to Azure. You’ll own features from concept to deployment and collaborate across product, QA, and operations to deliver reliable software.

Qualifications

• 5+ years of professional software engineering experience.
• Strong proficiency in C# and .NET Core.
• Experience with Azure services and relational databases.

Responsibilities

• Design, build, and maintain full stack applications using C#, .NET Core, Blazor or React.
• Develop scalable APIs and cloud-native components within Azure.
• Own feature development from concept to deployment, including architecture and testing.
• Collaborate with product management, analysts, and other engineers to break down problems.
• Write clean, well-tested code and participate in peer reviews.
• Contribute to CI/CD pipelines and observability efforts.
• Mentor junior engineers and participate in backlog refinement and sprints.
• Help drive architectural discussions and engineering best practices.

Skills

C#

.NET Core

APIs

Azure

SQL

EF Core / Dapper

Git / CI/CD

Agile

Blazor

React

Tools

GitHub Actions

Azure DevOps

CI/CD pipelines

Job description

At Frontier Energy, we’re more than just engineers and professionals—we’re a team of innovators, problem-solvers, and visionaries dedicated to advancing clean energy solutions. Our mission is to pioneer the intelligent use of energy for a sustainable and resilient future.

We offer a collaborative and dynamic workplace where your ideas are heard, nurtured, and transformed into impactful solutions. With a flat hierarchy and open-door policy, every team member is empowered to experiment, take ownership, and make a real difference.

Beyond fostering an inspiring culture, we provide competitive compensation, comprehensive benefits, and opportunities for growth. Join us and be part of a team that’s shaping the future of energy while leaving a positive impact on the world.

This role will help shape the next generation of our software products, including modernizing existing systems, building new greenfield services, and delivering stable, scalable features for our clients in the clean energy and municipal sectors.

Responsibilities include but are not limited to:

• Design, build, and maintain reliable full stack applications using C#, .NET Core, and modern front-end frameworks such as Blazor or React.
• Develop scalable APIs, microservices, and cloud-native components within Azure.
• Own feature development from concept to deployment, including architecture, implementation, documentation, and testing.
• Collaborate closely with product management, business analysts, and other engineers to break down complex problems into clear, actionable work.
• Write clean, maintainable, well-tested code and participate in peer reviews that emphasize long-term quality and resilience.
• Contribute to CI/CD pipelines (GitHub Actions or Azure DevOps), observability (logging, metrics, tracing), and infrastructure automation.
• Mentor junior and mid-level engineers by offering guidance, pairing, and constructive feedback. Participate in backlog refinement, estimation sessions, and sprint ceremonies.
• Help drive architectural discussions, propose solutions, and influence engineering best practices across the department.

Required Skills

• 5+ or more years of professional software engineering experience.
• Strong proficiency in C#, .NET Core, and API development.
• Hands-on experience with Azure services such as App Service, Functions, Key Vault, Service Bus, Storage, and Azure SQL.
• Strong understanding of relational databases, SQL, and ORMs such as EF Core or Dapper. Proficiency with Git, CI/CD pipelines, and modern DevOps workflows.
• Strong grounding in software engineering fundamentals including design patterns, clean architecture, and test automation.
• Experience working in Agile environments with cross-functional collaboration.

Preferred Skills

• Experience with distributed systems, messaging, or event-driven architecture.
• Familiarity with infrastructure as code (Bicep, ARM, Terraform).
• Knowledge of cloud cost optimization, reliability engineering, or monitoring frameworks. Experience mentoring engineers or serving in a technical lead capacity.
• Experience in the energy, utilities, or public sector domains.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
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