Ingeniero de software

Job Title: Senior Full-Stack Engineer (Azure / .NET)
Employment Type: Full-Time & Long-Term
Location: Remote from Argentina, Chile, Mexico, Uruguay, Brazil, Colombia
Time Zone: Must align with Central Time (CT) business hours
Industry: Healthcare ServicesAbout the Role
Kopius is seeking a Senior Full-Stack Engineer to join our team supporting a leading healthcare services organization. This role focuses on building end-to-end across a .NET backend and a modern web front end on Azure, helping modernize a legacy application while incorporating new AI-driven capabilities into the product.
This is a senior, hands-on engineering role for someone deeply fluent in the Microsoft ecosystem — comfortable working across the full stack, contributing to legacy-to-modern rewrites, and collaborating closely with data and AI engineers to bring intelligent features to production. The ideal candidate operates independently, brings strong engineering judgment, and adds ideas proactively beyond ticket execution.
Key Responsibilities
Design, build, and maintain full-stack features across the .NET backend and modern web front end
Develop and integrate REST / Web APIs and microservices on Azure
Model and optimize relational data; ensure sound database design across SQL Server and Azure SQL
Contribute to the legacy-to-modern rewrite — refactor, re-architect, and migrate to current patterns
Own CI/CD and deployment through Azure DevOps
Partner with data and AI engineers on AI-enabled features across the product
Participate in code reviews, design reviews, and architectural discussions
Champion engineering best practices and code quality standards across the team
Troubleshoot and resolve production issues, contributing to root cause analysis and long-term reliability improvements
Basic Qualifications
Strong written and verbal communication skills, with the ability to collaborate effectively across distributed teams
Self-motivated, quick learner, and adaptable to new technologies and legacy systems
Thrives in a team environment, actively contributes to collaboration, fostering a sense of community
Excellent problem-solving and analytical skills, with a keen eye for detail and a proactive approach to issue resolution
Brings ideas proactively — not just a ticket executor, but a contributor to the broader technical direction and AI initiatives of the team
Strong sense of accountability and ownership over deliverables and outcomes
Comfort operating in healthcare or other regulated data environments where security and compliance matter
Self-directed operator — able to hit the ground running with minimal ramp
Technical Requirements
Senior-level, hands-on experience with C#, .NET / .NET Core, and ASP.NET Core
Hands-on experience with a modern front-end framework — React or Angular
Hands-on Microsoft Azure experience — App Service, Functions, Service Bus — with microservices architecture
Strong REST / Web API development experience
Strong SQL Server / Azure SQL database design and optimization skills
Proficiency with Git and CI/CD pipelines on Azure DevOps
Experience contributing to legacy modernization or rewrite initiatives
Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field (or equivalent professional experience)
Nice to have: Containerization experience with Docker and AKS
Nice to have: Hands-on experience with Entity Framework Core
Nice to have: Experience with message-driven architectures
Nice to have: Prior exposure to AI-enabled features or integration with AI/ML services
Nice to have: Experience in healthcare, life sciences, or other regulated industries
Perks & Benefits working at Kopius!
Results-Driven Culture: outcome-focused projects with hybrid flexibility (Retiro office)!
Continuing Education: Ongoing training, workshops, and sponsored courses
Career Growth: Abundant opportunities for development and advancement
Language Learning: Online English classes to boost communication skills
Referral Bonuses: Rewards for referring new talent
The Box – Quarterly: Curated snack boxes and company swag every three months
Keep Moving: Reimbursement for physical activity memberships
About You | At Kopius, we value individuals who embody our core values:
Community and Connection: Foster team connection; contribute to a collaborative environment.
Exceptional Experiences: Strive for outstanding communication experiences; align actions with delivering excellence.
Embrace New Ideas: Demonstrate openness to innovation; adapt and learn quickly.
Ownership Mentality: Take responsibility and ownership of tasks and projects; drive issues to resolution.
Walk the Talk: Consistently align actions, communication, and problem-solving with company values.
About Us | We're passionate about technology and driven by our partners' potential to make a difference in the world. Our expert teams in digital strategy, design, and engineering are dedicated to solving complex problems and exploring new frontiers. With over 40 active projects and nearly 600 talented individuals worldwide, we're committed to creatively tackling big challenges and helping our customers stay ahead in a rapidly evolving digital landscape. Join us on this exciting journey of innovation and growth!

Work arrangement
Yes