Back-End Developer, Senior/Mid
Location: Fort Meade, Maryland, United States
Company: Semper Valens Solutions
Job Type: Full-time
Posted: Feb 10, 2026
Application deadline: Apr 12, 2026
Source: ZipRecruiter
Back-End Developer, Senior/Mid
Full Time 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
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