Job Title

Company Description ThreatXIntel is a startup cyber security company dedicated to providing customized, affordable solutions to protect businesses and organizations from cyber threats. Our services include cloud security, web and mobile security testing, cloud security assessment, and DevSecOps. We take a proactive approach to security by continuously monitoring and testing our clients' digital environments to identify vulnerabilities.Role Description We are seeking ahighly experienced Freelance Tandem Application Developerto support the enhancement and modernization of ourLaboratory Information System (LIS)and its integration with diagnostic instruments. This role requiresdeep expertise in HP NonStop (Tandem)environments, including development inTAL, C, C++, Enscribe, SQL/MP or SQL/MX , andPathway-based systems . You’ll play a crucial part in ensuring high availability, performance, and maintainability of mission-critical systems in a healthcare setting. Key Responsibilities Develop, enhance, and support Tandem-based applications inTAL, C, and C++ Design and optimize file structures usingEnscribeandNonStop SQL/MP or SQL/MX Implement and maintainPathwayserver classes, requesters, and IPC routines Write and manageTACL scriptsfor automation, job control, and monitoring Interface with diagnostic instruments viaserial/OSS-based listeners Develophigh-throughput transaction processing modules Troubleshoot and debug using tools likeINSPECT, TDEBUG, and GDB Participate in requirements analysis, testing, and deployment cycles Optionally support legacyCOBOL-basedcomponents for claims workflows Must-Have Technical Skills: AdvancedTAL (Transaction Application Language) Strong proficiency inC / C++on HP NonStop Hands-on experience withEnscribe file systems(keyed/unkeyed, >2GB handling) Proficient inNonStop SQL/MP or SQL/MX(schema design, procedures, joins, tuning) Experience working withPathway(server classes, requesters, IPC) Strong scripting withTACL(automation, diagnostics, deployment) Familiarity with bothGuardian and OSSenvironments Debugging withINSPECT, TDEBUG, GDB Nice to Have: Experience inCOBOLon Tandem (legacy support) Knowledge of inter-process communication, threading, memory management Exposure toCI/CD , version control systems (Git preferred) Ideal Candidate 8+ years of experience in Tandem application development Strong understanding of high-availability systems and medical data workflows Self-driven and comfortable working independently in a remote setting Strong communication skills to interact with global teams and stakeholders