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

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

Company Name

Crystal Equation Corporation

Job Title

Security Engineer

Job Description

Job title: Security Engineer Role Summary: Design, implement, and maintain secure firmware and hardware solutions for LIDAR systems. Build end‑to‑end chain‑of‑trust, secure boot, and encrypted communications, ensuring integrity of data paths between LIDAR modules and external systems. Expectations: - U.S. citizenship, lawful permanent resident (Green Card), or E‑and‑A‑card holder with W2 work eligibility. - Ability to work in the U.S. (no remote/remote‑only posting). Key Responsibilities: - Develop and harden LIDAR firmware for integrity and authenticity. - Integrate hardware security modules (e.g., TPM, secure elements) to safeguard cryptographic assets. - Configure and manage secure communication channels (TLS/DTLS) between LIDAR and other system components. - Collaborate across firmware, hardware, and systems engineering teams to embed security throughout the product lifecycle. - Conduct security reviews, threat modeling, and risk assessments for embedded interfaces. Required Skills: - 2–5 years of experience with LIDAR systems. - 2–5 years of experience in embedded security engineering. - Hands‑on experience with hardware security technologies (TPM, HSM, secure elements). - Proficiency with secure boot, trusted execution environments (TEE). - Strong knowledge of TLS/DTLS protocols and implementation. - Familiarity with firmware development environments and version control. - Ability to analyze and mitigate security vulnerabilities in embedded platforms. Required Education & Certifications: - Bachelor’s degree in Computer Science, Electrical Engineering, Cybersecurity, or related field (or equivalent experience). - Relevant security certifications (e.g., CISSP, CISM, CEH) are a plus.

Bozeman, United states

On site

04-02-2026

Company Name

Crystal Equation Corporation

Job Title

Data Analyst III

Job Description

Job Title: Data Analyst III Role Summary: Provide advanced analytics solutions for manufacturing and field data on VR devices. Design and maintain rich dashboards, develop insights, and serve as a strategic internal consultant to business partners. Expectations: - Deliver actionable insights through high‑quality visualizations and documentation. - Stay current with emerging BI technologies and recommend enhancements. - Act as a liaison between technical teams and business stakeholders, translating data into clear recommendations. Key Responsibilities: - Create dynamic Tableau dashboards and SQL queries for production and field data. - Recommend and integrate new analytics and tracking tools to improve insights. - Produce summary reports for leadership and stakeholders. - Conduct quantitative analysis to support business decisions. - Collaborate with cross‑functional teams to deliver scalable BI solutions and influence roadmap priorities. Required Skills: - Proficiency in Tableau (advanced visual design, data blending, scripting). - Strong SQL skills (data extraction, transformation, performance tuning). - Advanced Excel for data manipulation and reporting. - Experience with Workday or similar HR/ERM systems. - Analytical mindset with ability to translate data into actionable business insights. - Excellent written and verbal communication for stakeholder engagement. - Ability to scope data requests, synthesize findings, and recommend solutions. Required Education & Certifications: - Bachelor’s degree in Data Science, Statistics, Computer Science, Engineering, or related field. - Relevant certifications (e.g., Tableau Desktop Specialist/Professional, Microsoft SQL Server certification) are a plus.

San francisco bay, United states

Hybrid

19-02-2026