Senior .NET Full Stack Software Engineer at Frontier Energy, Inc. in Austin, TX | Kablio

Role

Description

full stack

api development

ci/cd

cloud azure

mentoring

architecture

The Senior .NET Full Stack Software Engineer will need to balance strong technical depth with practical problem-solving. 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. You will join a collaborative team that values clarity, ownership, craftsmanship, and continuous improvement.

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

Requirements

azure

c#

.net core

ci/cd

sql

devops

Hands-on experience with Azure services such as App Service, Functions, Key Vault, Service Bus, Storage, and Azure SQL.
10 or more years of professional software engineering experience.
Proficiency with Git, CI/CD pipelines, and modern DevOps workflows.
Strong understanding of relational databases, SQL, and ORMs such as EF Core or Dapper.
Experience in the energy, utilities, or public sector domains.
Strong proficiency in C#, .NET Core, and API development.
Strong grounding in software engineering fundamentals including design patterns, clean architecture, and test automation.
Knowledge of cloud cost optimization, reliability engineering, or monitoring frameworks.
Own feature development from concept to deployment, including architecture, implementation, documentation, and testing.
Experience mentoring engineers or serving in a technical lead capacity.
Experience working in Agile environments with cross-functional collaboration.
Experience with distributed systems, messaging, or event-driven architecture.
Familiarity with infrastructure as code (Bicep, ARM, Terraform).
Experience with modern JavaScript/TypeScript frameworks (Blazor, React, Angular, or Vue).

Benefits

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.

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.

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Founded with a vision to lead the transition to sustainable energy solutions.
Specializes in integrating cutting-edge technologies to optimize energy systems.
Focused on delivering innovative solutions in energy production, distribution, and storage.
Works across multiple sectors, offering tailored solutions to meet complex infrastructure demands.
Has a track record of successfully completing large-scale, high-impact projects globally.
Combines deep industry expertise with a forward-thinking approach to tackle the world’s energy challenges.

Culture + Values

We foster a collaborative and dynamic culture where ideas are heard, nurtured, and brought to life.
Our open-door policy and flat hierarchy empower team members to take ownership, experiment, and make a real impact.
A Workplace Built on Respect, Belonging, and Purpose.
Every individual brings something unique to the table, and we work hard to create a culture where everyone feels seen, heard, and valued.
Be your authentic, true self. Hold yourself and others accountable. When you have an idea or a problem, speak up!

Environment + Sustainability

9.1 Net Promoter Score

Client Satisfaction Metric

Reflects high satisfaction with sustainable energy services.

Commitment to 'Energy – Use energy in an efficient and responsible way.'
Commitment to 'Natural Resources – Conserve resources strategically through purchasing decisions and day‑to‑day activities.'
Commitment to 'Material Management – Responsibly manage material re‑use, recycling, and disposal.'
Commitment to 'Communication and Education – Raise awareness of and commitment to sustainable practices throughout our company and share best practices.'
Commitment to 'Employee Well‑Being – Encourage safe and healthy work, commute, and leisure practices.'
Commitment to 'Risk Assessment – Identify and monitor risks to our company; seek ways to sustain and improve our performance.'
Pioneering zero‑emission vehicle infrastructure planning (hydrogen stations, DC fast charge plazas) based on regional data analysis.
Internal target: 'protect the integrity of our planet for future generations' through applied sustainable practices in offices and operations.

Inclusion & Diversity

Vision: 'employ exceptional people and foster a culture of collaboration.'
As a subsidiary of GTI Energy, mission to 'intentionally build and advance a culture that values and empowers people from differing backgrounds.'
Frontier staff participate on enterprise DEI&A Council to optimize career opportunities and ensure meaningful community impact.
Equal opportunity employer: employees, partners, and suppliers can try new things, speak openly, and be bold.

Articles

Projects

Careers

Role

Description

full stack

api development

ci/cd

cloud azure

mentoring

architecture

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

Requirements

azure

c#

.net core

ci/cd

sql

devops

Hands-on experience with Azure services such as App Service, Functions, Key Vault, Service Bus, Storage, and Azure SQL.
10 or more years of professional software engineering experience.
Proficiency with Git, CI/CD pipelines, and modern DevOps workflows.
Strong understanding of relational databases, SQL, and ORMs such as EF Core or Dapper.
Experience in the energy, utilities, or public sector domains.
Strong proficiency in C#, .NET Core, and API development.
Strong grounding in software engineering fundamentals including design patterns, clean architecture, and test automation.
Knowledge of cloud cost optimization, reliability engineering, or monitoring frameworks.
Own feature development from concept to deployment, including architecture, implementation, documentation, and testing.
Experience mentoring engineers or serving in a technical lead capacity.
Experience working in Agile environments with cross-functional collaboration.
Experience with distributed systems, messaging, or event-driven architecture.
Familiarity with infrastructure as code (Bicep, ARM, Terraform).
Experience with modern JavaScript/TypeScript frameworks (Blazor, React, Angular, or Vue).

Benefits

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

Founded with a vision to lead the transition to sustainable energy solutions.
Specializes in integrating cutting-edge technologies to optimize energy systems.
Focused on delivering innovative solutions in energy production, distribution, and storage.
Works across multiple sectors, offering tailored solutions to meet complex infrastructure demands.
Has a track record of successfully completing large-scale, high-impact projects globally.
Combines deep industry expertise with a forward-thinking approach to tackle the world’s energy challenges.

Culture + Values

We foster a collaborative and dynamic culture where ideas are heard, nurtured, and brought to life.
Our open-door policy and flat hierarchy empower team members to take ownership, experiment, and make a real impact.
A Workplace Built on Respect, Belonging, and Purpose.
Every individual brings something unique to the table, and we work hard to create a culture where everyone feels seen, heard, and valued.
Be your authentic, true self. Hold yourself and others accountable. When you have an idea or a problem, speak up!

Environment + Sustainability

9.1 Net Promoter Score

Client Satisfaction Metric

Reflects high satisfaction with sustainable energy services.

Commitment to 'Energy – Use energy in an efficient and responsible way.'
Commitment to 'Natural Resources – Conserve resources strategically through purchasing decisions and day‑to‑day activities.'
Commitment to 'Material Management – Responsibly manage material re‑use, recycling, and disposal.'
Commitment to 'Communication and Education – Raise awareness of and commitment to sustainable practices throughout our company and share best practices.'
Commitment to 'Employee Well‑Being – Encourage safe and healthy work, commute, and leisure practices.'
Commitment to 'Risk Assessment – Identify and monitor risks to our company; seek ways to sustain and improve our performance.'
Pioneering zero‑emission vehicle infrastructure planning (hydrogen stations, DC fast charge plazas) based on regional data analysis.
Internal target: 'protect the integrity of our planet for future generations' through applied sustainable practices in offices and operations.

Inclusion & Diversity

Vision: 'employ exceptional people and foster a culture of collaboration.'
As a subsidiary of GTI Energy, mission to 'intentionally build and advance a culture that values and empowers people from differing backgrounds.'
Frontier staff participate on enterprise DEI&A Council to optimize career opportunities and ensure meaningful community impact.
Equal opportunity employer: employees, partners, and suppliers can try new things, speak openly, and be bold.

Articles

Projects

Careers