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Software Engineer-Developer 4

Apex SystemsSeal Beach, CA🇺🇸United StatesPosted 4 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Seal Beach, CA, United States
Posted
15 hours ago
FastAPISQLAgileJavaKubernetesPythonTypeScript

Job Description

Job#: 3049067

Job Description:

Software Engineer-Developer 4

Location: Seal Beach, California (Onsite)

Role Overview

This position entails the design, development, testing, and maintenance of non-embedded software throughout its lifecycle. The role involves reviewing, analyzing, and translating customer requirements into software designs. The engineer will develop, enhance, and optimize software products and functionalities for systems integrations while ensuring compliance with industry and customer standards.

Key Responsibilities
  • Develop and maintain requirements, architecture, algorithms, interfaces, and designs for high-performance APIs between front-end and back-end software services.
  • Support software development activities in an Agile environment using secure development methodologies, including integration of software components.
  • Lead the development of critical features and take ownership of the full development lifecycle from design through deployment.
  • Build, architect, and consume APIs and backend services, with an emphasis on automation, testing, and security.
  • Conduct code reviews to maintain code quality, enforce best practices, and ensure compliance with established standards.
  • Support the creation and translation of design mockups into functional user interfaces using modern front-end frameworks.
  • Advocate for improvements to product quality, security, and performance.
  • Work effectively in ambiguous environments and self-direct work as needed.
Required Qualifications

Education: A Bachelor's, Master's, or Doctorate degree from an accredited course of study in Computer Engineering, Software Engineering, Computer Science, or another related field is required.

Experience: Candidates must have at least 3 years of experience in software development for space systems and ground segments, including command and control, mission planning, and data processing.

Technical Skills: A minimum of 3 years of experience with software development using Python, Java, TypeScript, or FastAPI is necessary.

Preferred Qualifications
  • 3+ years of experience supporting open-source software development projects.
  • 5+ years of progressively responsible software development experience with modern software development approaches for government programs.
  • 5+ years of experience with designing and developing intuitive user interfaces featuring real-time, 2D/3D geospatial visualization.
  • 5+ years of experience with open-source software development.
  • 5+ years of experience with fine-tuning Kubernetes and the underlying host OS for optimal performance.
  • An understanding of Command and Control (C2) systems, Mission Planning, Ground Systems, and real-time applications.
  • 5+ years of experience with database technologies such as Postgres and SQL/NoSQL.
  • Strong experience designing and implementing CI/CD pipelines in GitLab.
  • 3+ years of experience in the software development lifecycle, including requirements analysis, design, coding, integration, and testing.
  • Experience working in an Agile software development environment and with secure development methodologies.
Interview Information

Interviews will be conducted via a remote meeting platform. A coding challenge will occur during the interview.

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 uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at

Everforth Apex Benefits Overview: 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 or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

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