.NET Lead/Application Architect

N-iX is a global technology company that helps industry-leading companies and Fortune 500 firms build software products and scalable engineering solutions. Since 2002, we’ve become a team of 2,400+ tech professionals working across 40+ countries worldwide, now actively growing in LATAM. With our office in Medellín and a 100+ strong tech community in the region, we offer flexible work options, global collaboration, room to grow, and opportunities to contribute to meaningful global projects. You'll work on ultra-fast back-end services (managing encryption keys and advanced cryptography) that process thousands of customer transactions every second. Our team is passionate about delivering high-quality, fully-tested code to ensure the level of security and reliability our customers depend on. This is a hands-on role where you’ll help drive the technical direction, secure our platform, and directly enable the future of our Intelligent Agreement Management by delivering trusted solutions to our internal partners and external customers. Responsibility: ● Develop high-quality, ship-ready code that is covered by a full test suite ● Design and develop user interfaces and core functionality to allow internal developers to more easily integrate applications with client ● Design products with security and availability while conducting design and code reviews and not just coding to a spec ● Analyze and improve efficiency, reliability, and scalability of core services ● Work as part of a cross-site development team to drive design, implementation, testing, and release of products ● Design and implement robust monitoring, logging, and telemetry solutions to provide deep operational visibility and ensure the reliability and availability of critical services ● Collaborate with engineering teams across the company to integrate data protection services into new platform initiatives, ensuring a security-by-design approach from the earliest stages of development Requirements: ● 8+ years of hands-on development experience in C#, .NET ● 8+ years of software engineering experience in high scale distributed systems ● B.S. or M.S. in Computer Science or equivalent experience Preferred: ● Experience with micro-service architecture (prefer .Net stack, C# language) ● Experience with Key Management Services (KMS) and/or cryptography ● Experience building large-scale, highly available, and reliable applications ● Experience with design and operation of large scale cloud services ● Experience with CI/CD ● Strong organizational, problem-solving, communication and collaboration skills We offer*: Flexible working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team buildings Other location-specific benefits *not applicable for freelancers