Agileengine is an inc. 5000 company that creates award-winning software for fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and ai/ml, and our people-first culture has earned us multiple best place to work awards.
why join us
if you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!
about the role
as a senior backend engineer, you will design and optimize high-performance, multi-threaded systems, transforming legacy workflows into scalable, thread-safe architectures. Leveraging deep expertise in c#, sql, and aws, you’ll drive concurrency improvements, enhance system throughput, and support large-scale data processing with technologies like apache spark. This role offers strong technical ownership and the opportunity to shape reliable, high-impact backend systems in complex environments.
what you will 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
* 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
* collaborate with cross-functional teams to define technical requirements, align architecture with business goals, and deliver high-quality solutions
must haves
* 4+ years of experience as a software engineer
* expert-level proficiency in c# with experience in multi-threaded and parallel processing
* understanding of c++
* 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
* proven experience deploying solutions on aws
* strong problem-solving and debugging skills focused on scalability and reliability
* upper-intermediate english level
nice to haves
* hands-on experience with apache spark
* experience in re-engineering legacy systems into modern architectures
* familiarity with microservices design principles and cloud-native development patterns
* strong communication and collaboration skills with cross-functional teams
perks and benefits
* professional growth: mentorship, techtalks, and personalized growth roadmaps
* competitive compensation: usd-based pay with education, fitness, and team activity budgets
* exciting projects: modern solutions with fortune 500 and top product companies
* flextime: flexible schedule with remote and office options
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