Back End Developer jobs in United States
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Insight Global · 7 hours ago

Back End Developer

positionDenver, CO
timeFull-time
remoteOnsite
senioritySenior Level
money$60/hr - $70/hr
date5+ years exp

Insight Global is seeking a Back-End Developer to join the Cyber Security Technology function within Global Information Security at a large financial institution. The role involves handling high volumes of data, applying secure coding practices, and developing scalable and high-performance applications.

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H1B Sponsor Likelynote

Responsibilities

5–6 years of professional backend engineering experience, with a strong focus on building scalable, secure, and high‑performance applications
5–6 years experience with C# with .NET Core Framework v8.0+
Skilled in designing and developing RESTful APIs, with a deep understanding of integration patterns and backend service orchestration
Strong SQL/PostgreSQL expertise, including schema design, optimization, and performance tuning
Proficient in unit testing and automated testing frameworks (JUnit preferred; Maven or Gradle builds acceptable)
Solid understanding of modern integration architectures, distributed systems, and backend best practices

Qualification

C# with .NET CoreRESTful APIsSQL/PostgreSQLUnit testingAutomated testing frameworksIntegration architecturesSecure coding practicesDistributed systemsBackend best practices

Required

5–6 years of professional backend engineering experience, with a strong focus on building scalable, secure, and high‑performance applications
5–6 years experience with C# with .NET Core Framework v8.0+
Skilled in designing and developing RESTful APIs, with a deep understanding of integration patterns and backend service orchestration
Strong SQL/PostgreSQL expertise, including schema design, optimization, and performance tuning
Proficient in unit testing and automated testing frameworks (JUnit preferred; Maven or Gradle builds acceptable)
Solid understanding of modern integration architectures, distributed systems, and backend best practices

Company

Insight Global

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Insight Global provides top talent and staffing solutions that help job seekers find careers in healthcare, finance, IT, and government.
dateFounded in 2001
location
Atlanta, Georgia, USA
people-size1001-5000 employees
web-link
https://insightglobal.com/

H1B Sponsorship

Insight Global 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 (281)
2024 (164)
2023 (75)
2022 (17)
2021 (3)
2020 (2)

Funding

Current Stage
Late Stage
Total Funding
unknown
2010-07-01Acquired

Leadership Team

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Jared Streppa
President Of Company’s Technology Division
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Recent News

Maryland Daily Record
Staffing services firm signs lease with Baltimore Peninsula
2025-09-26
citybiz
Baltimore Peninsula Signs 15,600-Square-Foot Lease With Insight Global
2025-09-25
PR Newswire
Insight Global Releases 2025 Employee Sentiment Report Highlighting Urgent Need for Better Onboarding and Workplace Culture
2025-09-23
Company data provided by crunchbase