Senior Full-Stack Developer

Milsoft Utility Solutions

. Design and build accessible, responsive, and high-performance user interfaces from mockups .

Posted 10/6/2026full-timeRemote • Texas • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and building high-performance user interfaces and enterprise Java services, with a strong focus on REST and SOAP service modernization. Proven ability to mentor engineers and lead architectural reviews while translating complex business requirements into scalable technical solutions.

Highest-signal resume keywords

Enterprise Java DevelopmentSpring Framework (Spring Boot, Spring WS)Modern Web Application Development (HTML, CSS, JavaScript/TypeScript, React, Angular)REST and SOAP API CommunicationDatabase Design and SQL Optimization

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaSpring BootSpring WSHTMLCSSJavaScriptTypeScriptSQLC#.NET Core

Soft Skills

MentoringLeadershipCollaborationCommunication

Tools & Technologies

REST APIsSOAP ServicesIBM iDB2

Certifications & Qualifications

Bachelor's Degree in Computer ScienceMaster's Degree in Electrical Engineering

Industry Keywords

Utility IndustryEnergy Industry

Tech Stack

Tools & technologies

AngularASP.NETJavaJavaScriptReactSOAPSpringSpring BootSpringBootSQLTypeScript.NET

About the role

Key responsibilities & impact

Design and build accessible, responsive, and high-performance user interfaces from mockups
Develop, maintain, and optimize enterprise Java services using 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
Mentor mid-level and junior engineers
Lead architectural reviews and enforce sustainable coding standards
Participate in comprehensive code reviews
Consult with product managers, internal staff, and utility industry stakeholders
Translate complex business requirements into scalable technical solutions
Take ownership of UI/UX development, backend design and development, testing practices and frameworks, REST and legacy SOAP service modernization, and cross-platform integration evaluation

Requirements

What you’ll need

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 modern REST (JSON) APIs and legacy SOAP (XML/WSDL) communication protocols
Proficiency in database design, SQL, data modeling, and performance optimization
Practical familiarity with C# and .NET Core / ASP.NET
Proven track record of guiding development teams through architectural shifts and legacy system modernization
Demonstrated willingness and experience mentoring junior and mid-level developers
Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related technical discipline is preferred
Background or familiarity with the Utility / Energy industry is preferred
Experience working with IBM i and DB2 systems is a strong plus