Demo

Senior Developer

Atlantic Group
York, NY Full Time
POSTED ON 12/19/2025
AVAILABLE BEFORE 1/30/2026

Our client, a leading global private equity (PE) firm with over $80 Billion in AUM, is seeking a full-time Senior Developer in Midtown Manhattan (hybrid schedule of M-W onsite, Th-Fri remote).


You will build, maintain and document back office web applications in a full-stack role with a slight lean on the backend, where you will be an integral resource for the firm's BizTech Group.


In order to be considered, you MUST have experience in both .NET Core (C#) and Azure Integration Services Components. The environment is heavy MS/Azure cloud. Any additional modern JavaScript framework experience (i.e. React.js) would be nice to have, although others are welcome.


Responsibilities include:

  • Design, develop and document software solutions for current internal back-office web applications
  • Architect systems within an Azure cloud environment
  • Ensure all new web applications function smoothly across various platforms (mobile and desktop)
  • Optimize new and existing web applications to follow coding standards
  • Ability to review team member’s code
  • Perform testing on new and existing features in the web applications
  • Support legacy back-office web applications
  • Interact closely with business to understand business processes and proposing technical as well as non-technical solutions for business problems
  • Profile and investigate application performance issues, and coordinate optimization initiatives
  • Debug functional application issues to determine root cause
  • Work closely with an offshore development team
  • Keeps up to date on the newest technological innovations


Required Skills:

  • Work experience as a senior web developer
  • Expertise with .NET Core (C#)
  • Experience with cloud systems (Azure preferred)
  • Experience with React
  • Experience with DevOps (Azure DevOps preferred)
  • Solid Knowledge of CSS
  • Work experience in an agile environment
  • Understanding of security best practices
  • Understanding of application architecture
  • Excellent process discipline and project management skills
  • Excellent verbal and written communication skills
  • Highly customer service oriented, responsive and effective
  • Proficiency with containers, serverless functions, and microservices development/design
  • Experience as an architect
  • Experience with unit tests
  • Experience with code reviews
  • Experience with code deployments
  • Experience working with business users and groups
  • Bachelors of Science in Computer Science or equivalent


Preferred Qualifications:

  • Understand discipline of software development life cycle
  • Strong knowledge of web application development using enterprise grade technologies and frameworks/libraries
  • Strong familiarity with emerging presentation layer frameworks and patterns to design responsive user interfaces
  • Possess a solid understanding of tiered distributed systems
  • Strong familiarity with common design pattern used in web/enterprise applications
  • Strong familiarity with emerging cloud and web technologies. (Azure preferred)
  • Strong familiarity with source code control systems (GIT preferred)
  • Strong knowledge of profiling techniques, memory management and performance tuning utilized to result in elegant and fast-loading web experiences
  • Experience implementing or utilizing Continuous Integration/Continuous Deployment (CI/CD) practices with platforms like Azure DevOps
  • Experience using automation testing frameworks/tools
  • Experience working with offshore development teams
  • REST service development and methodologies


ID: 40383

Salary : $180,000 - $225,000

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