Java Full Stack developer

Ethereum Technologies; Dallas (TX); On-site; USD 130,000 - 190,000; Full time

Job summary

Ethereum Technologies in Dallas is seeking a Senior Applications Web Developer with deep Java full stack experience to design, develop, and modernize mission-critical government applications. The ideal candidate has hands-on Java 11/21, Spring Boot, Angular, REST APIs, microservices, and relational databases, plus AI-assisted tooling.

You will join a collaborative team driving architecture, security, and performance improvements while delivering compliant, scalable software for public safety and

Qualifications

• Minimum 7 years of professional Java Full Stack development experience.
• Experience designing enterprise web applications for government use.
• Strong knowledge of Java 11/21, Spring Boot, Angular, and REST APIs.
• Ability to analyze and optimize performance and security.

Responsibilities

• Design, develop, and maintain enterprise Java-based web applications.
• Develop REST APIs, microservices, and system integrations.
• Build responsive UIs with Angular and TypeScript.
• Collaborate with analysts, architects, QA, and DevOps.
• Support modernization and secure coding practices.
• Leverage AI-assisted development tools to improve productivity.

Skills

Java

Angular

REST APIs

Relational DBs

Tools

Spring Boot

Hibernate

JPA

SQL

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

We are seeking an experienced Senior Applications Web Developer with strong hands-on expertise in Java Full Stack development to design, develop, maintain, and modernize mission-critical government applications.

The ideal candidate should have extensive experience with Java, Spring Boot, Angular, REST APIs, microservices, and relational databases, along with exposure to AI-assisted development tools.

Required Technical Skills:

Backend: Java 11/21, Spring Boot 2.6/3, Spring JDBC, JPA

Databases: SQL, Relational Databases, Database Design and Integration

Development Methodologies: Agile, Scrum, SAFe, SDLC

Testing: Unit Testing, Integration Testing, Application Security, Performance and Accessibility Testing

AI Tools: Exposure to AI-assisted coding tools and development practices

Experience: Minimum 7 years of professional Java Full Stack development experience

Preferred Qualifications:

Experience working with State Government or Criminal Justice applications

Knowledge of Corrections, Courts, Law Enforcement, Parole, or Public Safety systems

Experience with Java 8, Struts 1/2, Hibernate, jQuery

Knowledge of PostgreSQL, Informix, Subversion, and Ant

Experience with SAFe Agile methodology and application security best practices

Key Responsibilities:

Design, develop, and maintain enterprise Java-based web applications.

Develop REST APIs, microservices, and system integrations.

Build responsive web interfaces using Angular and TypeScript.

Work with relational databases and optimize application performance.

Participate in Agile ceremonies, code reviews, testing, and deployments.

Collaborate with business analysts, architects, QA, and DevOps teams.

Support modernization of existing applications and implement secure coding practices.

Utilize AI-assisted development tools to improve productivity and code quality.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.