CNF Technologies is a cyber company specializing in delivering technology-focused research and development to commercial, federal, and U.S. Department of Defens
Back End Developer
Location
Texas + 1 moreAll locations: Texas | Maryland
Posted
4 days ago
Salary
0
Seniority
Senior
Job Description
Back End Developer
CNF Technologies
Title: Back End Developer (Mid) - San Antonio, TX and Ft Meade, MD Location: San Antonio United States Job Description: EXPERIENCE: 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. This Role Is a Good Fit If You… - Like structured work with clear expectations - Take pride in accuracy and consistency - Want to grow into more responsibility over time - Are comfortable working independently with support when needed This role is not well suited for candidates who require daily task lists, close supervision, or highly structured workdays. QUALIFICATIONS, SKILLS, AND REQUIREMENTS: Required Skills: - 7 years of software development experience in object-oriented and scripted languages (see section 4.2) with the ability to apply several tool suites related to DevSecOps, microservices and containers. - Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements. - 3 years of experience with bug tracking software (e.g., Jira). - 3 years of experience testing web-based applications. - 3 years of experience participating in software development programs or projects. - 3 years of experience performing back-end web design and development. - Demonstrated experience with relational databases, RESTful API development and communication, and system integrations. - 3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux. - Practical experience developing in a cloud environment. - Experience with integrating data from unclassified to classified application deployments. - 5 years of experience with Jenkins and GitLab. - 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 Required Interpersonal Skills: - Strong organizational and documentation skills. - Must be able to work under pressure and prioritize competing assignments with tight deadlines in environments with frequent interruptions. - Demonstrate a personal commitment and drive to meet or exceed objectives. - Be self-motivated, organized, and capable of proactively identifying, sourcing, and handling multiple initiatives at one given time to successful completion. - Be a team player and willing to work in a fast paced, fluid environment. Preferred/Desired Qualifications: - 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. EDUCATION AND SECURITY REQUIREMENTS: - Bachelor's degree in related field. - 7 years of experience in the functional area. - A Master's degree may substitute for 2 years of experience. - Must be a US Citizen. - Must be eligible or have an active TS/SCI clearance. LOCATION AND SCHEDULE: Location - JBSA-Lackland, TX or Fort Meade, MD Schedule - Remote (Hybrid) No more than 50 miles from office.
Related Guides
Related Job Pages
More Software Engineer Jobs
Senior Mainframe Developer
ZensarAt Zensar, we’re “experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus. Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.
Role Description - Core Mainframe: - 6+ years of hands-on experience with COBOL, JCL, and VSAM. - Frameworks: - Advanced knowledge of CSF (Callable Services Framework) for system-level programming and security protocols. - Database: - Proficiency in DB2 (including stored procedures) and IMS DB/DC. - Transaction Management: - Solid experience with CICS (Customer Information Control System) for online processing. - Utilities & Tools: - Mastery of TSO/ISPF, File-Aid, Changeman/Endevor, and SPUFI. - Security: - Understanding of mainframe security concepts (RACF) and how they interface with application logic. Qualifications - Exceptional ability to deconstruct complex legacy logic and refactor for efficiency. - Precision in managing mission-critical data where accuracy is non-negotiable. - Ability to work effectively within Agile/Scrum frameworks and bridge the gap between legacy systems and modern front-end teams. Requirements - Experience with Rexx or Assembler programming. - Knowledge of Mainframe-to-Cloud integration patterns (z/OS Connect, REST APIs). - Familiarity with DevOps for Mainframe (IDz, Zowe, or Jenkins integration). Benefits - We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. - We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. - All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.
• Repositorio monorepo configurado con Melos y arquitectura modular base. • Component Library de Flutter con los tokens del Design System aplicados y mecanismos de internacionalización (Intl/Localización) y accesibilidad básica integrados. • Templates de pipelines en GitLab CI/CD con Fastlane integrado, manejo de perfiles por entorno (Flavors) y automatización de distribución en tiendas (App Store/Play Store) y distribución interna. • Cookbooks de desarrollo, guías de estilo de código (Lint personalizado) y planes de pruebas estándar (Test Plans) para Feature Modules.
• Líder técnico estratégico responsable de definir soluciones end-to-end, establecer la arquitectura de software alineada con los estándares del banco y acelerar el rendimiento del equipo • Mitiga riesgos técnicos mediante la gobernanza del código y actúa como el principal mentor del capítulo de desarrollo móvil • Diseñar soluciones end-to-end robustas utilizando Clean Architecture y modularización por capas (Layers) y paquetes de características (Feature Packages) • Liderar la creación, mantenimiento y evolución de la librería de componentes en Flutter, gestionando temas, tokens y especificaciones de Material Design 3 • Coordinar y automatizar el ciclo de lanzamientos multiplataforma para iOS, Android y Web • Conducir Code Reviews estratégicos, definir estrategias de pruebas (Unit, Widget, Integration) y garantizar la cobertura de código • Diseñar, impartir y evaluar el programa formativo técnico del equipo en Dart, Flutter y buenas prácticas de ingeniería • Realizar sesiones de programación en pareja para destrabar retos complejos y acelerar el throughput del equipo
• Develop and implement high-performance React Native applications. • Write reusable, testable, and efficient code that aligns with best practices in React Native development. • Work with backend APIs, authentication systems, and media streaming services to integrate robust and scalable solutions. • Optimize app performance for smooth streaming, low latency, and efficient memory usage. • Analyze application health, performance metrics, and troubleshoot critical issues. • Collaborate closely with product, UX/UI, and backend teams to ensure seamless cross-platform functionality. • Work in an agile (Scrum/Kanban) environment, ensuring timely and high-quality deliverables.

