Developer, Applications jobs in United States
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Flex · 2 days ago

Developer, Applications

positionBuffalo Grove, IL
timeFull-time
remoteOnsite
senioritySenior Level
money$95K/yr - $130K/yr
date7+ years exp

Flex is a diversified manufacturing partner that helps brands design, build, and deliver innovative products. They are seeking a Developer Applications to design, develop, and deploy robust applications and services, ensuring seamless integration between Manufacturing Execution Systems and other enterprise platforms.

ElectronicsManufacturingProduct Design
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H1B Sponsor Likelynote
Hiring Manager
Edith Lorena Altamirano
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Responsibilities

Design and develop applications using .NET (C#) and SQL Server
Build Windows Services, REST APIs, and real-time communication features using SignalR
Develop responsive UIs using Bootstrap and Angular
Read and interpret functional and technical specifications to ensure accurate implementation
Perform unit testing and participate in stress test deployments to validate performance and reliability
Implement integrations between MES and ERP, WMS, QMS, and other systems using modern protocols (REST, OPC UA, MQTT, AMQP)
Ensure secure, scalable, and reliable data exchange across platforms
Participate in solution design discussions and recommend best practices for integration and architecture
Optimize performance and ensure high availability of applications
Use Azure DevOps for CI/CD pipelines, version control, and automated deployments
Ensure solutions meet regulatory requirements (e.g., FDA, GxP) and internal quality standards
Stay updated on emerging technologies such as event-driven architectures, microservices, containerization (Docker/Kubernetes), edge computing, OPC UA, MQTT, IIoT platforms, cloud-native services (Azure IoT, AWS IoT Core), and AI/ML for predictive analytics, and recommend adoption where appropriate

Qualification

.NET (C#)SQL ServerAzure DevOpsManufacturing Execution Systems (MES)Windows ServicesREST APIsBootstrapAngularSignalRUnit TestingMicroservicesDockerKubernetesAI/MLCloud-native servicesEvent-driven architectures

Required

Bachelor's degree in Computer Science, Information Systems, or related field
7+ years in application development with strong focus on .NET and SQL
Mandatory: .NET (C#), SQL Server, Windows Services, Azure DevOps
Good to have experience in regulatory environments (FDA, GxP)
Exposure to MES systems

Company

Flex

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Glassdoor3.9
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Flex designs, manufactures, and supplies electronics products for the industrial sector.
dateFounded in 1969
location
Singapore, Central Region, SGP
people-size10001+ employees
web-link
https://flex.com

H1B Sponsorship

Flex 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 (1)
2024 (1)

Funding

Current Stage
Public Company
Total Funding
$200M
Key Investors
CienaSilver Lake
2023-11-29Post Ipo Equity
2003-03-03Post Ipo Equity· $200M
1994-03-25IPO

Leadership Team

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Revathi Advaithi
Chief Executive Officer
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Kevin Krumm
Chief Financial Officer
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Recent News

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2025-12-09
Company data provided by crunchbase