Senior Front-End Developer

Description & Requirements

Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus’ role as a reliable prime for high‑impact government missions. Joining Maximus means contributing to meaningful work in fast‑paced environments alongside professionals committed to service, accountability, and results.

This position is contingent upon contract award and position availability. Selected candidates will receive a contingent offer of employment, which will become final only upon successful contract award to Maximus, availability of the position, and receipt of authorization to proceed.

Date:
Wednesday, February 18, 2026

City:
San Antonio

State: TX

Country:
United States

Working Time:
Full‑time

This role is onsite, five days a week, and requires a TS/SCI security clearance.

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS
233, T5, Band 8

• Provides subject matter proficiency for work described in the task.
• Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements.
• Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architecture, and other related management and technical duties.
• Requires expertise in specialty areas.
• Performs engineering tasks for front‑end design and development efforts including, but not limited to, creating technical design drawings, mockups, wireframes, and other associated documentation for the JCC2 PMO and stakeholder review, planning and implementing modifications to Graphic User Interfaces (GUIs), constructing and optimizing various UI elements, optimizing system navigation practices and elements, and facilitating operator ease of use for user‑facing feature development.

• Active TS/SCI clearance is required.
• Must be able to report on‑site in San Antonio, TX up to five days per week based on customer requirements.
• Bachelor’s degree in related field required.
• A Master’s degree may substitute for 2 years of experience.
• 10 years of experience in the functional area.
• 10 years of software development experience in object‑oriented and scripted languages with the ability to apply tool suites related to Dev Sec Ops , microservices and containers.
• 5 years of recent and relevant experience performing front‑end web design and development.
• 5 years of experience with bug tracking software (e.g., Jira).
• 5 years of experience testing web‑based applications.
• 5 years of experience leading software development programs/projects.
• Practical experience developing in a cloud environment.
• 5 years of experience with Jenkins and Git Lab.
• 5 years of experience with at least five (5) of the following:
• Apache
• Ember
• Java Script
• Jaguar
• Java
• Cricket
• Node
• Demonstrated experience engaging in agile, user‑centric application design, ensuring best‑of‑breed UI/UX standards.
• Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements.
• Demonstrated experience in generating system wireframes, mockups, etc. considering multiple user personas.

• Experience using Agile Test‑Driven development.
• Experience integrating into DoW Dev Sec Ops  environments.
• Demonstrated experience in utilizing UX design tool suites (e.g., Sketch, InVision).
• 5 years of experience with CI/CD software development.

Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.

Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work,…