Back-End Developer, Senior/Mid
Company: Semper Valens Solutions
Location: San Antonio
Posted on: February 16, 2026
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Job Description:
Job Description Job Description Back-End Developer, Senior/Mid
Full Time Lackland, TX or Fort Meade, MD Top Secret/SCI Clearance
This position is contingent upon contract award Job Description:
Job Responsibilities: 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 architectures, and
other related management and technical duties. Requires expertise
in specialty areas. Shall perform engineering tasks for back-end
design and development efforts including, but not limited to,
developing back-end architectures to support current and new system
capabilities and integrations, RESTful API development and
modification, database management, and data model development and
optimization. Required Qualifications: Bachelor's degree in related
field required. 10 years (Senior)/7 years (Mid) of experience in
the functional area. A Master's degree may substitute for 2 years
of experience. 10 years (Senior)/7 years (Mid) of software
development experience in object-oriented and scripted languages
with the ability to apply several tool suites related to DevSecOps,
microservices and containers. 5 years (Senior)/3 years (Mid) of
experience performing back-end web design and development.
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 relational databases, RESTful API development and
communication, and system integrations for Mid-level or 10 years
for Senior-level. 5 years of experience in Python and PostgreSQL
for Senior-level. 5 years (Senior)/3 years (Mid) of experience with
bug tracking software (e.g., Jira). 5 years (Senior)/3 years (Mid)
of experience testing web-based applications. 5 years of experience
leading (Senior) or 3 years participating (Mid) in software
development programs or projects. Practical experience developing
in a cloud environment. 3 years of experience with the following:
AWS Infrastructure, Kubernetes, and RedHat Linux. 5 years of
experience with at least five (5) of the following: Postgress, RDS,
Exodus, Python, Luna, Java, Docker, OpenJDK, Ansible, Packer,
Maven, Kubernetes, Red Hat Experience with integrating data from
unclassified to classified application deployments for Mid-level.
Desired Qualifications: 5 years of experience with DoW software
development. Experience using Agile Test-Driven development.
Experience integrating into DoW DevSecOps environments. 5 years of
experience with CI/CD software development. Demonstrated experience
in utilizing UX design tool suites (e.g., Sketch, InVision).
Experience structuring data so it can be integrated into machine
learning technologies or AI capabilities About Semper Valens
Solutions: Semper Valens Solutions, Inc. (SVS) is a
Service-Disabled Veteran Owned Small Business (SDVOSB) providing
Cost Effective Software and Systems Engineering, Field Support,
Training and Full Life cycle Support Management to the DOD and VA
community. At Semper Valens, our vision is to remain a creative,
cutting edge and cost-effective solutions provider where our shared
intellect, industry experience, and technology excellence, make a
positive difference in our customer's success. Our solutions help
bridge the gap between IT and business prioritizations to optimize
budgets, risks and operational processes. We search for outstanding
technical professionals, hiring at all levels of the experience
spectrum; intermediate, journeyman and senior. Consider us for your
career plan. Semper Valens Solutions is an Equal Opportunity
Employer Semper Valens Solutions proactively fulfills its role as
an equal opportunity employer. We do not discriminate against any
employee or applicant for employment because of race, color, sex,
religion, age, sexual orientation, gender identity and expression,
national origin, marital/parental status, pregnancy/childbirth, or
related conditions, physical or mental disability, genetic
information, status as a Disabled Veteran, Recently Separated
Veteran, Active-Duty Wartime or Campaign Badge Veteran, Armed
Forces Services Medal, or any other characteristic protected by
law. If you require a reasonable accommodation to apply for a
position with Semper Valens Solutions through its online applicant
system, please contact Semper Valens Solutions Human Resources
Department at (830) 899-6870. Semper Valens Solutions is an
affirmative action/equal opportunity employer - minorities,
females, disabled, and protected veterans are urged to apply.
Applicants have rights under Federal Employment Laws. All Jobs at
Semper Valens Solutions: https://sempervalens.com/careers
Keywords: Semper Valens Solutions, Pflugerville , Back-End Developer, Senior/Mid, IT / Software / Systems , San Antonio, Texas
