Software Developer 1742

Sistema Technologies Inc.; Austin (TX); On-site; USD 110,000 - 165,000; Full time

Job summary

Sistema Technologies Inc. in Austin, TX is seeking a Full Stack Software Developer to design, develop, and maintain enterprise applications using .NET Core, C#, React JS, and SQL Server. The role includes building Power BI dashboards and cloud integrations in an Agile environment, with opportunities to mentor juniors.

The position emphasizes cloud-first design, CI/CD, and strong collaboration with analysts and architects to meet performance, security, and data integrity goals.

Qualifications

• Experience in full stack development using .NET Core, C#, React JS, JavaScript, HTML, and CSS.
• Experience with SQL Server and relational database design, including data modeling, query optimization, and performance tuning.
• Experience in Oracle, including tasks such as performing data migration from legacy systems to SQL Server.
• Extensive experience with Power BI, including dashboards, paginated reports, and data transformations.
• Hands-on experience with cloud platforms (Azure preferred), including app services, storage, and security.
• Proficiency with CI/CD pipelines, Git, and DevOps tools.
• Knowledge of accessibility standards (e.g., Section 508).
• Strong analytical, problem-solving, communication, and collaboration skills.
• Experience converting legacy applications to web-based solutions.
• Experience in transforming and migrate legacy data to support the new solution.
• Experience Oracle data migration.
• Experience with cloud-based application development and deployment.

Responsibilities

• Design, develop, enhance, and maintain enterprise applications using .NET Core/C# backend services and APIs.
• Develop and maintain Power BI dashboards, reports, and paginated reports to support business and operational reporting.
• Implement cloud-based solutions and integrations using Azure or other cloud platforms, including deployment, configuration, and monitoring.
• Collaborate with business analysts, architects, and stakeholders to translate business requirements into technical solutions.
• Provide technical guidance and mentoring to junior developers and team members.
• Assist with planning, estimation, and coordination of development activities.

Skills

Strong analytical & communication

Education

Bachelor’s degree in Computer Science or related field

Tools

.NET Core

C#

React JS

SQL Server

Oracle

Power BI

Azure

CI/CD pipelines

Git

DevOps tools

Job description

Austin, TX

Software Developer - Solicitation# 529601742

Texas Health and Human Services Commission (HHSC)

Researching, designing, implementing and managing software programs. Testing and evaluating new programs. Working closely with other developers, UX designers, business and systems analysts.

Possible extension to FY27.

Job Description

Under the direction of the IT Applications Director, the Full Stack Software Developer is responsible for designing, developing, enhancing, and supporting enterprise applications and reporting solutions. This role works closely with business stakeholders, architects, and cross‑functional IT teams to deliver scalable, secure, and high‑performing solutions using .NET Core, React JS, SQL Server, Oracle, Power BI, and cloud‑based platforms.

The developer performs advanced analysis, design, coding, testing, deployment, and maintenance activities and is expected to work with a high level of independence and technical judgment. Development activities are performed in an Agile environment, supporting enterprise and cross‑agency initiatives.

Essential Job Functions

• Design, develop, enhance, and maintain enterprise applications using:

• .NET Core / C# backend services and APIs
• React JS and modern JavaScript frameworks for frontend development
• SQL Server databases, including stored procedures, views, functions, and performance tuning

• Develop and maintain Power BI dashboards, reports, and paginated reports to support business and operational reporting.
• Implement cloud‑based solutions and integrations using Azure or other cloud platforms, including deployment, configuration, and monitoring.
• Troubleshoot, diagnose, and resolve application and production issues across the full technology stack.
• Develop and execute unit, integration, and system tests; support defect resolution and regression testing.
• Create and maintain accurate technical documentation, including design specifications and operational guides.
• Design and support cloud‑native or cloud‑hosted applications, ensuring scalability, availability, and security.
• Utilize CI/CD pipelines, source control, and DevOps tools to support automated builds, testing, and deployments.
• Collaborate with infrastructure and security teams to implement best practices for cloud governance, monitoring, and compliance.
• Transform and migrate legacy data to support the new solution
• Ensure applications and reporting solutions meet performance, reliability, and availability requirements.
• Monitor application health and proactively address performance, security, and data integrity issues.
• Develop and enforce technical standards, procedures, and controls to support production stability.
• Collaborate with business analysts, architects, and stakeholders to translate business requirements into technical solutions.
• Assist with planning, estimation, and coordination of development activities.
• Contribute to coding standards, best practices, and solution architecture.
• Provide technical guidance and mentoring to junior developers and team members.
• Work with business users and IT teams to document functional and technical requirements.
• Prepare diagrams, solution designs, and technical artifacts to support decision‑making and procurement.

Knowledge, Skills, and Abilities

• Experience in full stack development using .NET Core, C#, React JS, JavaScript, HTML, and CSS
• Experience with SQL Server and relational database design, including data modeling, query optimization, and performance tuning
• Experience in Oracle, including tasks such as performing data migration from legacy systems to SQL Server.
• Extensive experience with Power BI, including dashboards, paginated reports, and data transformations
• Hands‑on experience with cloud platforms (Azure preferred), including app services, storage, and security
• Proficiency with CI/CD pipelines, Git, and DevOps tools
• Knowledge of accessibility standards (e.g., Section 508)
• Strong analytical, problem‑solving, communication, and collaboration skills
• Experience converting legacy applications to web‑based solutions
• Experience in transforming and migrate legacy data to support the new solution
• Experience Oracle data migration.
• Experience with cloud‑based application development and deployment

Preferred Qualifications

• Bachelor’s degree in business, Computer Science, Information Systems, or a related field.
• 8+ years of experience supporting large-scale IT systems within government or regulated environments.
• 8+ Experience with Agile/Scrum methodologies and participation in sprint planning, backlog refinement, and release activities

Position is 100% ONSITE at the location listed above (NO REMOTE WORK). Subject to change per the hiring team

Minimum Requirements:

Actual
Years
Experience Years
Experience
Needed Required/
Preferred Skills/Experience 11 Required Experience in full stack development using .NET Core, C#, React JS, JavaScript, HTML, and CSS 11 Required Experience with SQL Server, including data modeling, query optimization, and performance tuning 11 Required Experience in Oracle, including tasks such as performing data migration from legacy systems to SQL Server. 11 Required Extensive experience with Power BI, including dashboards, paginated reports, and data transformations 11 Required Hands‑on experience with cloud platforms (Azure preferred), including app services, storage, and security 11 Required Strong analytical, problem‑solving, communication, and collaboration skills 11 Required Experience in transforming and migrate legacy data to support the new solution 11 Required Experience converting legacy applications to web‑based solutions 11 Required Knowledge of accessibility standards (e.g., Section 508) 11 Required Proficiency with CI/CD pipelines, Git and DevOps tools 11 Required Experience in Oracle data migration 8 Preferred Experience migrating data experience within government or regulated environments 8 Preferred Experience with Agile/Scrum methodologies and participation in sprint planning, backlog refinement, and release activities 6 Preferred Experience working in Texas state agencies, healthcare, public sector.

I need Three References

Reference Name ( Required ): Title (Optional) Company Name ( Required ): Phone Number ( Required include area code): E-mail address (Optional): Professional Relationship (Optional):

Peer Co-Worker Supervisor

Customer End-User Subordinate

Reference Name ( Required ): Title (Optional) Company Name ( Required ): Phone Number ( Required include area code): E-mail address (Optional): Professional Relationship (Optional):

Peer Co-Worker Supervisor

Customer End-User Subordinate

Reference Name ( Required ): Title (Optional) Company Name ( Required ): Phone Number ( Required include area code): E-mail address (Optional): Professional Relationship (Optional):

Peer Co-Worker Supervisor

Customer End-User Subordinate