Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Back-End Developer, Senior/Mid

Semper Valens Solutions

Job Description

Job Description

Back-End Developer, Senior/MidFull Time Lackland, TX or Fort Meade, MDTop 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 HatExperience 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 EmployerSemper 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 View phone number on ziprecruiter.com.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:

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Back-End Developer, Senior/Mid in San Antonio, TX vacancy
  • General information Job Posting Title Senior Back-End Developer Date Monday, April 13, 2026 City Remote Country United States Working time Full-time Description & Requirements Maximus is seeking a Senior Back-End Developer to join our... 
    Senior
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement
    Remote work

    Maximus

    San Antonio, TX
    3 days ago
  • $55 - $65 per hour

    DescriptionKforce has a client in San Antonio, TX that is seeking a Senior Full Stack Developer to lead our technical direction and architect scalable digital platforms. This person will make high-level decisions regarding system design, cloud infrastructure, and tool selection... 
    Senior

    KForce

    San Antonio, TX
    4 days ago
  • $92k - $153k

     ...Software Development & SupportTravel Required:Up to 10%Clearance Required:Ability to Obtain Public TrustWhat You Will Do:The Full-Stack Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across Guidehouse digital... 
    Senior
    Full time
    Remote work
    Flexible hours

    Guidehouse

    San Antonio, TX
    4 days ago
  •  ...applications and next steps. Our partner is looking for a Senior Full-Stack Engineer based in Spain. As a Senior Full-Stack...  ...products with a strong social purpose. Accountabilities Design, develop, and deliver end-to-end product features across backend services and modern... 
    Senior
    Remote work
    Worldwide

    Jobgether

    San Antonio, TX
    1 day ago
  •  ...technology that is simple to use, empowering and beautiful. And we back that technology with live support powered by people who are...  ...and systems infrastructure at the core of FASO. * Building back end services to scale with our growth, especially systems we are outgrowing... 
    Senior
    Full time
    Work at office
    Remote work
    2 days per week
    3 days per week
    1 day per week

    GrabJobs

    San Antonio, TX
    3 days ago
  •  ...technical team and help shape our product trajectory. The Role We are looking for a Senior Full-Stack Engineer who embraces AI agents to supercharge their workflows. Partnering with other developers on large-scale projects, you will leverage your deep technical expertise to... 
    Senior
    Permanent employment
    Work at office
    Remote work

    GrabJobs

    San Antonio, TX
    3 days ago
  •  ...Back End Developer Location: San Antonio, Texas Job Type: 1 year Contract potential to extend to 2 years Shift: Tclient Required Good understanding of object-oriented programming, MVC and Data modelling concepts. Experience in working with S4 Hana... 
    Contract work
    Shift work

    Software Technology Inc

    San Antonio, TX
    4 days ago
  •  ...best work — both in and out of the office. We’re looking for a Senior Fullstack Engineer to join our growing Software engineering organization...  ...online e-commerce and offline partnerships. What you’ll do: Own end-to-end features in Cart & Checkout, collaborating with Product,... 
    Senior
    Temporary work
    Work at office
    Local area
    Remote work
    Flexible hours

    GrabJobs

    San Antonio, TX
    3 days ago
  •  ...submittals. Verify compliance with applicable codes and standards. Develop scopes of work and independent cost estimates as required.•...  ...water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With... 
    Senior
    Contract work
    For contractors
    Interim role
    Work at office
    Worldwide

    Tetra Tech

    San Antonio, TX
    5 days ago
  • Senior Tax AssociatePosition OverviewWe are seeking an experienced Senior Tax Associate to join our tax team and lead client-focused tax...  ...and state tax returns for individuals, partnerships, small to mid-size businesses, and trusts and estates.Lead tax planning engagements... 
    Senior

    CyberCoders

    San Antonio, TX
    4 days ago
  •  ...Senior Vice President, Reinsurance About the Company Rapidly expanding mid-sized reinsurance broker with collaborative culture and strong growth prospects. Industry Insurance Type Privately Held About the Role The Company is seeking... 
    Senior

    Confidential

    San Antonio, TX
    22 hours ago
  •  ...Position Overview: We are seeking a highly skilled Back-End Software Developer to support mission-critical operations for the United States Air Force in San Antonio, TX.  The ideal candidate will bring subject matter expertise in back-end development, cloud... 
    Full time
    Interim role
    Local area

    Plateau Software Inc

    San Antonio, TX
    22 hours ago
  •  ...Senior Director, Principal Gifts About the Company Philanthropic organization supporting Indigenous culture & individuals Industry Non-Profit Organization Management Type Non Profit Founded 2017 Employees 11-50 Categories... 
    Senior

    Confidential

    San Antonio, TX
    2 days ago
  •  ...M Experience Required 4-5 Years Roles & Responsibilities • Senior Data stage developer who can develop, enhance, test, support, maintain and debug...  ...guidelines.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Computer Software
    Senior

    EROS Technologies

    San Antonio, TX
    5 days ago
  •  ...Systems is expanding and looking to fill a remote position for a Mid-Level Frontend JavaScript Software Engineer.As an employee at X...  ...for maximum speed and scalabilityWork closely with backend developers to integrate APIs and ensure seamless functionalityParticipate... 
    Remote work

    X-Bow Systems

    San Antonio, TX
    18 days ago
  •  ...Super Technologies is hiring a Staff/Senior Software Engineer in Spain to help transition our existing Node.js and Erlang integrations to a modern Elixir-based architecture. You will oversee the full lifecycle of new provider integrations and design robust CI/CD pipelines... 
    Senior

    Super Technologies

    San Antonio, TX
    3 days ago
  • $130k - $175k

     ...Job Description A mid-size local CPA firm in the San Antonio, TX area is looking to add a Senior Tax Manager to their team. This stable and growing firm offers clients valuable knowledge and expertise in tax. Due to the recent growth of the firm, there is an... 
    Senior
    Local area

    gpac

    San Antonio, TX
    2 days ago
  • $180k - $210k

     ...and functionalities for both end customers and internal-facing...  ...management and human/soft skills. Develop and maintain public APIs that...  ...for condensing it to 2 weeks—backed by rationale, tradeoffs, and a...  ...reduction and knowledge sharing. Senior Engineer: Successfully designs... 
    Senior
    Immediate start
    Remote work
    Worldwide

    GrabJobs

    San Antonio, TX
    2 days ago
  • $90k - $105k

     ...Legal, and Professional Services at SR Staffing Experienced Audit Senior Opportunity w/ Path Toward Partnership: San Antonio, TX (Hybrid)...  ...client is turning around interviews quickly! Seniority level Mid-Senior level Employment type Full-time Job function Accounting/Auditing... 
    Senior
    Full time
    Immediate start

    SR Staffing

    San Antonio, TX
    2 days ago
  • POSITION SUMMARY/RESPONSIBILITIES Counsels and assists patients and their families with personal and environmental difficulties which predispose illness or hinder the patient from receiving maximum benefits from medical care. Acts as a therapeutic agent as a member of...
    Senior

    University Health

    San Antonio, TX
    22 hours ago
  • $175k

     ...amHealth was founded in 2021 and is backed by leading healthcare...  ...looking for a highly skilled Senior Full Stack Engineer who is excited...  ...perspective. Own the System End to End Design APIs, services,...  ...in the real world; Improve developer experience and internal tooling... 
    Senior
    Remote work
    Work from home
    Flexible hours

    GrabJobs

    San Antonio, TX
    22 hours ago
  • $127.5k

     ...an Equal Opportunity employer. We seek diversity and an inclusive workforce. As such, we encourage all applicants to apply. Seniority level Mid-Senior level Employment type Full-time Job function General Business, Human Resources, and Sales Industries Staffing and Recruiting... 
    Senior
    Full time

    Sales Talent Inc

    San Antonio, TX
    22 hours ago
  •  ...India, and the Philippines, this role offers the opportunity to develop cutting-edge solutions and the necessary infrastructure to...  ...of the most effective solutions.Job summary:As a Data Scientist Senior Associate in the DART (Data, Analytics and Reporting Team), you... 
    Senior

    JP Morgan Chase

    San Antonio, TX
    2 days ago
  • About candidate.fyi candidate.fyi is the AI execution layer for talent operations. We build the infrastructure that powers interview scheduling, recruiting coordination, and candidate experience for companies like CoreWeave, Intercom, and Yelp - and we're doing it with...
    Remote work

    GrabJobs

    San Antonio, TX
    1 day ago
  •  ...– one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. \n...  ...role reports through the VCO organization to the West Strategic Mid-Term Planning Director. The successful candidate will work closely... 
    Senior
    Full time
    Temporary work
    Seasonal work
    Local area

    Marathon Petroleum

    San Antonio, TX
    11 days ago
  • $90k - $100k

     ...— talk with your recruiter to learn more. Senior Director - Accounting & Finance - Direct Hire...  ...deadlines. Support the month-end close process by maintaining high standards...  ...candidates are strongly preferred. Seniority level Mid-Senior level Employment type Full-time Job... 
    Senior
    Full time

    Vaco by Highspring

    San Antonio, TX
    1 day ago
  •  ...Senior Software Engineer at Datadog. About the role The Deployment Gates team is responsible for creating systems that evaluate the...  ...production environments. In this role, you will be tasked with developing AI-enhanced tools that seamlessly integrate into CI/CD pipelines... 
    Senior

    Datadog

    San Antonio, TX
    3 days ago
  • $55 per hour

     ...Senior Accountant (Contract | 6–8 Weeks) Our client is seeking a hands‑on Senior Accountant...  ...will play a key role in supporting month‑end close activities while partnering closely...  ...questions Experience supporting small to mid‑sized organizations preferred Additional Information... 
    Senior
    Contract work
    Temporary work
    Immediate start

    Vaco Recruiter Services

    San Antonio, TX
    1 day ago
  •  ...building and optimizing our backend services and infrastructure, working with modern technologies across our stack. Key Responsibilities Develop and maintain backend services and APIs in Go Design and optimize PostgreSQL schemas and queries for high-volume data Build reliable... 
    Local area
    Remote work
    Shift work

    GrabJobs

    San Antonio, TX
    2 days ago
  •  ...Full Stack Developer (REACT Web Development) Web Application Development: Design and implement responsive web applications using REACT, ensuring optimal performance and a seamless user interface for data visualization and analysis. Understanding and Refactoring Current... 
    Senior

    TechDigital Group

    San Antonio, TX
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Back-End Developer, Senior/Mid. Be the first to apply!