Senior C# Full-Stack SDE (BBG LATAM)

We are looking for a Senior Full-Stack SDE to join a team modernizing core data-intensive systems for a global financial-information environment. The role focuses on transforming synchronous workflows into highly concurrent, thread-safe C# services that improve performance, scalability, and reliability.

Requirements:

• Expert C# experience, including multi-threaded and parallel processing;
• Javascript/Typescript proficiency;
• Strong knowledge of threading models, synchronization primitives, and concurrency debugging;
• Experience with performance tuning and application profiling for large-scale systems;
• Advanced SQL experience, including query design, optimization, and large-scale data operations;
• Hands-on experience with Apache Spark for distributed data processing;
• Experience deploying and operating solutions on AWS;
• Strong problem-solving and production-debugging skills.

Responsibilities:

• Design and develop highly concurrent, multi-threaded C# applications;
• Re-architect synchronous workflows into scalable, thread-safe solutions;
• Optimize throughput and minimize contention through performance analysis;
• Design and optimize complex SQL queries, stored procedures, and data transformations;
• Build distributed data-processing solutions with Apache Spark;
• Deploy and operate reliable, scalable AWS solutions;
• Resolve concurrency issues and drive continuous performance improvements.

Nice to Have:

• Experience modernizing legacy systems in high-scale enterprise environments;
• Experience with large data pipelines or distributed data platforms;
• Ability to drive architectural improvements across teams.

Working Conditions:

• Work model: Remote;
• Overlap: Full ET business day;
• Target start date: ASAP.

Locations: Argentina, Colombia, Mexico, Uruguay, Brazil.