Crystal Equation Corporation

About the Company

Crystal Equation (CE) is a certified Women-Owned Business that empowers people and advances technology initiatives by building trust. We actively identify needs, provide ongoing communication and appropriately place expertise toward contract staffing, direct hiring and managed services. We specialize in sourcing and placing talented IT/Technical engineers, and solve the staffing equation by finding the perfect match for both our clients and candidates. We deliver the right candidate by pinpointing the client's need, and excel at producing candidates for hard-to-fill positions. By empowering professionals or delivering entire project teams, Crystal Equation provides comprehensive solutions designed to make an impact. Crystal Equation delivers the human capital every company needs to drive today's business to tomorrow's innovation. Our vast network of qualified talent is ready to join your team - whether your location is in Chicago, across the US, or abroad. Visit www.crystalequation.com to join our team, find available positions, or advance technology initiatives for your business!

Listed Jobs

Company Name

Crystal Equation Corporation

Job Title

Information Security Architect

Job Description

**Job Title:** Information Security Architect **Role Summary:** Design and secure cloud-based data lake and application architectures, develop threat models, and implement security controls aligned with organizational policies. Lead cross‑functional discussions, assess risks, and integrate security tooling into development pipelines. **Expectations:** - Self‑starter who rapidly learns new technologies and concepts. - Must be local to San Francisco, Los Angeles, or Salt Lake City (full‑time onsite). - Active participation in knowledge sharing, continuous improvement, and recruitment support. **Key Responsibilities:** - Evolve and maintain secure application development and cloud architecture templates, standards, and procedures in line with FRS policy. - Consult development teams to ensure compliance with FRS standards and customer risk appetite. - Review and design secure application and infrastructure patterns with application developers. - Perform threat modeling for applications and systems; analyze business impact and exposure. - Evaluate and secure CI/CD pipeline designs; champion secure creation, management, and use of pipelines. - Identify and integrate security‑focused tooling into development and operations processes. - Facilitate constructive dialogue within internal systems, resolving divergent views on security architecture. - Provide feedback and continuously improve personal knowledge, skills, and capabilities. - Assist with recruiting activities and administrative tasks. **Required Skills:** - Craft AWS secure cloud architecture designs. - Deep knowledge of current security threats, techniques, and threat landscape. - Proficient in system threat modeling of applications and platforms. - Identify and mitigate security vulnerabilities based on threat models. - Simplify complex security topics for decision‑makers. - Clear, accurate communication and ability to lead technical and business discussions. - Team player with support for distributed, geographically dispersed teams. - Familiarity with NIST 800‑53, SAFe, and cloud security practices. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Computer Engineering, or related field. - Minimum 5 years of relevant experience. - Technical certifications in cloud and enterprise security architecture (e.g., GCAD, GDSA) are advantageous. - Experience with AWS commercial, Databricks, Starburst, Collibra, and Immuta is a plus.

San francisco, United states

On site

Mid level

13-11-2025

Company Name

Crystal Equation Corporation

Job Title

Java Full-Stack Developer

Job Description

**Job Title** Java Full‑Stack Developer **Role Summary** Senior developer responsible for designing, building, and maintaining Java‑based full‑stack applications, plus providing operational support and minor maintenance for existing Android Mobile Apps. **Expectations** * Year‑long W2 contract * No C2C/C2H; no visa sponsorship * Operate independently across full life cycle: develop, test, deploy, troubleshoot, and document. **Key Responsibilities** * Lead full‑stack development: design, code, and enhance backend services with Java & Spring/Spring Boot. * Build and maintain front‑end components using HTML, CSS, JavaScript and frameworks such as React or Angular. * Develop RESTful APIs and integrate with databases. * Support and modify existing Android apps: understand architecture, apply minor code changes, fix bugs, build packages, and deploy. * Participate in incident response, root‑cause analysis, and corrective actions for both Java and Android systems. * Ensure application stability, service continuity, and reduced operational risk. * Maintain technical documentation and facilitate knowledge transfer. * Collaborate cross‑functionally to deliver smooth operations and enhancements. **Required Skills** * 9+ years Java full‑stack experience. * Java & Spring/Spring Boot, RESTful API design, database integration. * Front‑end: HTML, CSS, JavaScript, React/Angular or equivalent. * Experience with incident management, application operations, and maintenance. * Android: ability to read, modify, build, and deploy Kotlin/Java code (level III/IV acceptable). **Required Education & Certifications** * Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience). * Relevant certifications (e.g., Oracle Java, Spring) preferred but not mandatory. ---

Ridgefield park, United states

On site

Senior

22-01-2026