US Tech Solutions · 21 hours ago
C Developer
United States
Full-time
Remote
Senior Level
$60/hr - $65/hrUS Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. We are seeking an experienced Performance Optimization Consultant to analyze and improve the performance of our airline ticketing, scheduling, and check-in system, which is experiencing performance bottlenecks.
Information Technology
Hiring Manager
Mohammad A.
Responsibilities
Conduct a comprehensive performance assessment of the application stack (C code, PostgreSQL DB, Azure infrastructure)
Analyze CPU, memory, and I/O utilization on Azure VMs and identify bottlenecks
Review translated C code for inefficiencies and suggest optimizations
Evaluate database queries, indexing, and schema design for performance improvements
Assess network latency and application architecture for potential optimizations
Provide actionable recommendations for minor code changes, configuration tuning, and infrastructure adjustments
Document findings and present a performance improvement plan
Qualification
Required
Strong expertise in C programming and performance tuning
Experience with legacy system migration (Assembler → C) and associated challenges
Deep knowledge of PostgreSQL optimization (query tuning, indexing, connection pooling)
Hands-on experience with Azure Virtual Machines and related performance monitoring tools
Familiarity with airline reservation systems or similar high-transaction environments is a plus
Proficiency in profiling tools (e.g., gprof, perf) and database performance analyzers
Ability to provide quick, practical solutions without major architectural changes
Bachelor's or equivalent experience
Preferred
Prior experience with TPF systems or mainframe-based applications
Knowledge of Azure scaling strategies and cost-performance trade-offs
Strong analytical and problem-solving skills
Knowledge of Airline Industry is a plus
Company
US Tech Solutions
US Tech Solutions counted among the largest yet the fastest growing staffing firm; all achieved organically.
Founded in 2000
1001-5000 employees
H1B Sponsorship
US Tech Solutions has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (9)
2023 (13)
2022 (24)
2021 (18)
2020 (14)
Funding
Current Stage
Late StageLeadership Team
Manoj Agarwal
Chief Executive Officer
Recent News
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2025-05-17
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2024-12-13
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