Demo

Senior Software Dev Engineer (SDEIV)

Apex Systems
Nashville, TN Intern
POSTED ON 5/20/2026
AVAILABLE BEFORE 6/20/2026
Job#: 3025955

Job Description:

Senior Software Engineer (Full Stack – React & Java)

Location: Nashville, TN - HYBRID

Schedule: Monday–Friday, 9:00am–5:00pm CT

Contract Length: 12 months

Type: Contract

Pay Rate: $64 - $74 hourly

About The Role

We are seeking a Senior Full‑Stack Software Engineer to join a team building mission‑critical applications that directly support workplace safety and employee well‑being. This role focuses on developing and enhancing a web‑based platform used to help associates transition into safe, alternative work environments, reducing injury risk while streamlining internal processes.

This is an opportunity to work on high‑impact software with real‑world outcomes, while contributing to a modern full‑stack architecture and exploring future AI‑driven enhancements to simplify documentation and operational workflows.

What You’ll Be Working On

  • Designing and building new product features for a production web application
  • Developing across the full stack:
    • Frontend: ReactJS
    • Backend: Java, Spring, Spring Boot
  • Delivering work in bi‑weekly agile sprints
  • Collaborating closely with engineers, product partners, and stakeholders
  • Taking ownership of assigned tickets from design through deployment
  • Reviewing, testing, and improving code written by peers
  • Proactively identifying and resolving ambiguous requirements
  • Producing clear technical documentation to support long‑term scalability

What Makes This Role Unique

  • Your work directly supports workplace health and safety initiatives
  • Exposure to AI‑adjacent exploration to improve document processing and operational efficiency
  • Strong emphasis on engineering ownership, quality, and best practices
  • A mature, collaborative team environment with real responsibility and impact

Required Qualifications

  • Strong experience building web applications using ReactJS
  • Backend expertise with Java, Spring, and Spring Boot
  • Experience developing distributed systems
  • Solid understanding of:
    • Object‑oriented design
    • Design patterns
    • SQL / JDBC
  • Comfortable working in an Agile / Scrum environment
  • Proven ability to own features end‑to‑end and collaborate cross‑functionally
  • Ability to work remotely or hybrid while being local to Nashville

Nice to Have

  • Experience with enterprise or regulated systems (health, safety, HR, operations)
  • Exposure to automation, workflow tools, or AI‑supported processes
  • History of mentoring, code reviews, or technical leadership on projects

Why Join

  • Work on software that matters
  • Competitive hourly compensation
  • Stable 12‑month contract with meaningful scope
  • Flexible remote/hybrid structure (local presence required)
  • Collaboration with seasoned engineers on impactful platforms

EEO Employer

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. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or 844-463-6178.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join 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 ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

Apex Benefits Overview: 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. 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, 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. 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 Apex team member can provide.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join 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 ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

Apex Benefits Overview: 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. 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, 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. 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 Apex team member can provide.

Apex Systems is part of the Commercial Segment of ASGN Incorporated.

NYSE: ASGN

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

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. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.

Salary : $64 - $74

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