Application Security Developer (C# or Java)  jobs in United States
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Open Systems Technologies · 3 months ago

Application Security Developer (C# or Java) 

positionIselin, NJ
timeFull-time
remoteOnsite
senioritySenior Level
money$135K/yr - $175K/yr
date5+ years exp

Open Systems Technologies is a financial firm looking for an Application Security Developer (C# or Java) to join their team in Iselin, NJ. The role involves designing, developing, and maintaining enterprise-grade applications while ensuring security best practices are integrated throughout the software development lifecycle.

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H1B Sponsor Likelynote

Responsibilities

Design, develop, and maintain enterprise-grade applications using .NET, ASP.Net, Windows Services, and SQL Server
Participate, contribute, assimilate, and provide opinion on increasing the security focus on all stages of SDLC during any changes, enhancements and design being done to the applications
Optimize code for performance, scalability, and security
Identify, analyze, and resolve security vulnerabilities in Windows applications, Windows servers, and web applications; Apply security best practices in development and deployment processes
Work proactively, independently and with global teams to address project requirements
Integrate with existing systems and APIs while ensuring adherence to secure coding standards and best practices
Code and Test cases reviews and ensure code developed meets the requirements

Qualification

C#JavaApplication SecurityASP.NETSQL ServerDevSecOpsPythonData StructuresCI/CDSoft Skills

Required

5+ years of IT experience of which 3+ years should be in Microsoft application development (web/backend services/desktop clients)
Excellent knowledge of Windows application architecture, server configurations, web server configuration
Hands on full-stack experience with Web Apps built on Asp.NET, .NET Core, MVC
Experience in a diverse set of web app development tools and technologies such as JavaScript, Typescript, HTML5, Bootstrap, Angular
Excellent database skills required; SQL Server/DB2 preferred
Excellent knowledge of DevSecOps process and remediating OWASP vulnerabilities
Knowledge of Data Structures and Algorithms
Knowledge/experience on CI/CD pipeline using Jenkins/Bamboo with Bitbucket/Git

Preferred

Working knowledge and experience on scripting languages like Python or Erlang is plus
Hands-on working experience with DAST/SAST tools like Mend/SonarQube etc is a plus
Professional certifications on Cloud – AWS is a plus
Any Security related certifications is a plus

Company

Open Systems Technologies

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Open Systems Technologies provides smart staffing solutions.
dateFounded in 1990
location
New York, New York, USA
people-size201-500 employees
web-link
http://opensystemstech.com/

H1B Sponsorship

Open Systems Technologies 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 (17)
2024 (29)
2023 (26)
2022 (19)
2021 (43)
2020 (48)

Funding

Current Stage
Growth Stage
Company data provided by crunchbase