(1423) Senior C# Engineer

Join Nortal for your next big adventure. We are seeking a Senior C# Engineer to join our team, grow with us, and teach us a few things along the way. Why join Nortal Say Goodbye to Micromanagement: We champion autonomy, open communication, and respect for diversity as our core values.

Outcomes Over Hours: We believe in a work model focused on impact, providing you with the flexibility to balance your professional success with your personal well-being. Vibrant Community: Join our close-knit LATAM remote team and connect through tech talks, virtual coffee breaks, and team-building activities. Support from Day One: Our People Care team is here to support you throughout your journey, from wellness check-ins to professional growth.

Benefits

✨ Competitive USD salary. 100% remote work: While you can work from anywhere, you’re always welcome to connect with teammates and grow your network at our coworking spaces across LATAM. Paid off national holidays: Take the time you need according to your country’s regulations while receiving your full salary.

Sick leave: Focus on your health without stress. Take the necessary time to recover and feel better.

Perks

you love to enhance your work-life balance. Team-building activities: Join us for coffee breaks, tech talks, and after-work gatherings to bond with your Nortal family and feel part of our vibrant community. Birthday off: Enjoy an extra day off during your birthday week to celebrate in style with friends and family.

About the project As a Senior C# Engineer , you will play a pivotal role in modernizing our core systems. We are seeking an expert with advanced knowledge of concurrency models and modern architectural design principles to lead the transition of our legacy synchronous workflows into highly concurrent, thread-safe architectures .

What You’Ll Do

Lead the design and development of highly concurrent, multi-threaded applications in C#. Re-architect legacy synchronous workflows into scalable, thread-safe solutions. Apply advanced knowledge of threading models, synchronization primitives, and performance tuning to optimize system throughput and minimize contention.

Design, develop, and optimize complex SQL queries, stored procedures, and large-scale data operations, including staging and transformations. Utilize Apache Spark for distributed data processing at scale. Deploy and manage solutions on AWS, ensuring reliability, scalability, and cost efficiency.

Diagnose and resolve concurrency issues, perform application profiling, and drive continuous improvements in system performance.

Requirements

, align architecture with business goals, and deliver high-quality solutions . What makes you a great fit 🎯 Bachelor's Degree in Computer Science , Engineering, or a related field . Expert-level proficiency in C# with hands-on experience in multi-threaded and parallel processing.

Strong understanding of threading models, synchronization primitives, and concurrency debugging. Proven experience in performance tuning and application profiling for large-scale systems. Advanced proficiency in SQL (query design, optimization, and data operations).

Hands-on experience with Apache Spark for distributed data processing. Proven experience deploying solutions on AWS. Exceptional problem-solving and debugging skills with a strong focus on scalability and reliability.

Advanced English Level is required for this role, as you will work with US clients. Effective communication in English is essential to deliver the best solutions to our clients and expand your horizons. Global Impact, Local Culture 🌍 For over 25 years, we’ve been shaping digital transformation, delivering complex solutions for global enterprises and public sector organizations.

Today, we are at the forefront of an AI-driven transformation era, helping organizations turn data into real business value.