Senior Full-Stack Developer

Milsoft Utility Solutions, Inc. • Abilene, TX

7d

About The Position

We are seeking a Senior Full-Stack Developer with deep expertise in modern web technologies, strong experience in enterprise Java, and solid backend integration skills. In this role, you will bridge the gap between high-performance user interfaces and robust enterprise backend services supporting the utility industry. Our preferred candidate is expected to take ownership of features across key UI/UX development, backend design and development, our testing practices and frameworks, contributing to the maintenance and modernization of REST and legacy SOAP services, and assist in evaluating cross-platform integration paths across our Java and .NET enterprise systems.

Requirements

• 7+ years of professional software development experience in an enterprise environment.
• 5+ years of enterprise Java experience using the Spring Framework (Spring Boot, Spring WS).
• 5+ years of experience building modern web applications using HTML, CSS, JavaScript/TypeScript and frameworks such as React or Angular.
• Strong production experience handling both modern REST (JSON) APIs and legacy SOAP (XML/WSDL) communication protocols.
• Solid proficiency in database design, SQL, data modeling, and performance optimization.
• Practical familiarity with C# and .NET Core / ASP.NET (ability to analyze existing Java services and conceptualize translation into a .NET environment).
• Self-Starter: A forward-thinking engineer who can dive into projects with limited direction and navigate evolving technology stacks.
• Modernization Mindset: Proven track record of guiding development teams through architectural shifts and legacy system modernization.
• Mentorship: Demonstrated willingness and experience mentoring junior and mid-level developers to support team growth.

Nice To Haves

• Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related technical discipline.
• Background or familiarity with the needs and technical challenges of the Utility / Energy industry.
• Experience working with IBM i and DB2 systems is a strong plus.

Responsibilities

• Design and build accessible, responsive, and high-performance user interfaces working from mockups.
• Develop, maintain, and optimize enterprise Java services utilizing Spring Boot (REST APIs) and Spring WS (legacy SOAP services).
• Analyze legacy data protocols and assist in mapping architectural migration paths across Java and .NET environments to ensure seamless system interoperability.
• Mentor mid-level and junior engineers, lead architectural reviews, enforce sustainable coding standards, and participate in comprehensive code reviews.
• Consult with product managers, internal staff, and utility industry stakeholders to translate complex business requirements into scalable technical solutions.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior