Full Stack Java React Developer

Apex Systems; Newark (DE); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

ESPP (employee stock purchase program)

401K plan with company match

Health Savings Account (HSA)

Employee Assistance Program (EAP)

Corporate discount savings program

Certification discounts and training

Job summary

Everforth Apex is seeking a senior Full Stack Java/React Developer to deliver scalable, high-performance web applications in an onsite Newark, Delaware environment. You will build SPAs, write tests, and collaborate in a SAFe/Agile setting while leveraging Java, Spring, and modern front-end technologies.

The role requires deep Java/React expertise, strong UI/UX skills, and experience with REST APIs, CI/CD, and reusable component libraries.

Qualifications

• 10+ years of relevant IT development experience.
• 6+ years of hands-on web development using Java and Spring.
• 4+ years of UI/UX development experience.
• Proven ability to develop SPAs with ReactJS.
• Experience creating custom reusable React component libraries.
• Database experience with any RDBMS, preferably SQL Server.
• Prior experience with Scrum, SAFe, or Lean Agile methodologies.
• Working experience with CI/CD and automation tools such as Jenkins or Ansible Tower.

Responsibilities

• Develop and maintain scalable, high-performance web applications using Java, Spring, and ReactJS.
• Write clean, efficient, and well-documented code, including Junit tests for quality assurance.
• Design and implement user interfaces and front-end components using HTML5, CSS3, and ReactJS.
• Build and consume REST APIs, ensuring secure and efficient data exchange.
• Collaborate with cross-functional teams within a Scrum, SAFe, or Lean Agile framework.
• Utilize source code management tools such as Git and Bitbucket for version control.
• Participate in the entire software development lifecycle, from concept and design to testing and deployment.
• Contribute to the development of Single Page Applications (SPAs) and custom reusable React component libraries.

Skills

ReactJS

Java

Spring

HTML5

CSS3

JUnit tests

SQL

REST APIs

Git

Bitbucket

Jenkins

Ansible Tower

Agile methodologies

Education

Bachelor's degree in Information Technology/Computer Science/Engineering

Tools

IntelliJ IDEA

Eclipse

WebStorm

Git

Bitbucket

Maven

Ant

Job description

Full Stack Java React DeveloperJob#: 3055884Job Description:Full Stack Java React DeveloperLocation: Newark, Delaware (Onsite)

Role Overview

We are seeking an experienced Full Stack Developer with a strong background in building scalable, high-performance web applications. The ideal candidate will have extensive hands-on experience across the full development lifecycle using Java, Spring, and modern front-end frameworks—especially ReactJS. This role requires a detail-oriented, collaborative individual capable of delivering high-quality software solutions in an Agile environment.

Key Responsibilities

• Develop and maintain scalable, high-performance web applications using Java, Spring, and ReactJS.
• Write clean, efficient, and well-documented code, including Junit tests for quality assurance.
• Design and implement user interfaces and front-end components using HTML5, CSS3, and ReactJS.
• Build and consume REST APIs, ensuring secure and efficient data exchange.
• Collaborate with cross-functional teams within a Scrum, SAFe, or Lean Agile framework.
• Utilize source code management tools such as Git and Bitbucket for version control.
• Participate in the entire software development lifecycle, from concept and design to testing and deployment.
• Contribute to the development of Single Page Applications (SPAs) and custom reusable React component libraries.

Required Qualifications

• Experience:10+ years of relevant IT development experience.
• 6+ years of hands-on web development using Java and Spring.
• 4+ years of UI/UX development experience.
• Proven ability to develop Single Page Applications (SPAs) with ReactJS.
• Experience creating custom reusable React component libraries.
• Database experience with any RDBMS, preferably SQL Server.
• Prior experience with Scrum, SAFe, or Lean Agile methodologies.
• Working experience with CI/CD and automation tools such as Jenkins or Ansible Tower.

Technical Skills

• Expert-level proficiency in ReactJS.
• Strong experience with HTML5, CSS3, jQuery, Node.js, and JavaScript.
• Proficiency in writing Junit tests.
• Working knowledge of SQL.
• Experience building REST APIs using JAX-RS, Swagger, or YAML.
• Knowledge of Spring MVC and Spring Batch.
• Familiarity with build tools such as Maven or Ant.
• Comfortable using IDE tools like IntelliJ IDEA, Eclipse, or WebStorm.

Preferred Qualifications

• A bachelor’s degree in Information Technology, Computer Science, Engineering, or a related field.
• A self-starter with strong motivation, a sense of ownership, and an innovative mindset.
• Ability to provide technical solutions and contribute to system automation and analysis.
• Capable of designing and developing common, shared, reusable solutions.
• Ability to work effectively under pressure and adapt to changing requirements.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.

Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection.

• We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure.
• Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
• In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
• Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach.
• You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [emailprotected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

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