Senior .NET Backend Engineer jobs in United States
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Glocomms · 10 hours ago

Senior .NET Backend Engineer

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level
money$65/hr - $80/hr

Glocomms is reshaping a long-standing trading and risk platform and is seeking a Senior .NET Backend Engineer. The role involves designing and delivering new backend services while modernizing an older .NET codebase, focusing on financial markets and high-performance distributed systems.

Human ResourcesRecruitingStaffing Agency
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H1B Sponsor Likelynote
Hiring Manager
Kyle Downs
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Responsibilities

Redesigning parts of a legacy .NET system and transforming them into independent .NET 6/7/8 services based on Clean or Hexagonal principles
Creating secure API layers with token‑based authentication and enforcing gateway‑level controls
Reworking a legacy reporting subsystem into smaller, scalable components with clear performance expectations
Building backend services that handle trading workflows, with attention to predictable execution under pressure
Championing automated testing practices and raising the technical bar within the team
Investigating runtime behaviour to improve throughput, memory efficiency, and responsiveness
Strengthening CI/CD pipelines, deployment flows, and containerized environments

Qualification

C#.NET 6/7/8API securityKubernetesSQL ServerDockerRabbitMQClean ArchitectureAsynchronous programmingBash scripting

Required

Deep experience with C# and modern .NET, ideally in time‑sensitive or data‑intensive systems
Strong background in breaking apart monolithic applications and shaping service boundaries
Solid understanding of API security, token management, and gateway patterns
Comfort with asynchronous programming, threading, and runtime performance tuning
Hands‑on experience building software that runs reliably inside Kubernetes

Preferred

Familiarity with FIX or market‑driven message flows is helpful but not required
Experience applying Clean Architecture or similar design approaches
Insight into database performance, query execution, and indexing strategies
Knowledge of event‑driven systems, especially if you've used Kafka
Scripting ability in Bash or PowerShell
Practical familiarity with logs, metrics, and tracing platforms

Company

Glocomms

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Glocomms is a recruitment company that offers recruiting services for cyber-security, commercial, infrastructure and analytics services.
dateFounded in 2013
location
New York, New York, USA
people-size1001-5000 employees
web-link
https://www.glocomms.com/

H1B Sponsorship

Glocomms 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
2023 (1)

Funding

Current Stage
Late Stage

Recent News

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2025-10-28
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