Aspen Technology

Sr Software Developer (Strong Focus on C#)

Aspen Technology$100K — $130K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • BS in Computer Science or equivalent experience
  • 5-8 years of software development experience, particularly in C#
  • Familiarity with .NET ecosystem (ASP.NET, Web API2, etc.)
  • Proficiency in web technologies (HTML5, TypeScript, JavaScript)
  • Strong communication skills with both technical and non-technical stakeholders
  • Background in numerical methods and mathematical modeling is beneficial
  • Experience with engineering or scientific software workflows is advantageous

Responsibilities

  • Provide technical leadership for web development projects
  • Design and maintain software applications throughout their lifecycle
  • Lead technical design sessions including API and data modeling
  • Develop and maintain high-performance, scalable web services and APIs
  • Offer creative solutions for complex technical challenges
  • Refactor and enhance existing code for improved quality
  • Support cross-functional teams with technical guidance and root-cause analysis

Benefits

  • Opportunities for career advancement within a growing sector
  • Collaborative environment fostering innovation and technical excellence
  • Exposure to cutting-edge technologies in manufacturing and supply chain solutions
  • Flexibility to work on diverse projects impacting major industry players
  • Professional development resources including training and mentorship programs
Full Job Description
The Role
AspenTech is looking for a Senior Software Developer to join our Manufacturing and Supply Chain (MSC) group, contributing to the next generation of solutions that help refinery and petrochemical companies optimize their value chain. As a Senior Software Developer, you will provide technical leadership for software development projects focused on building web applications and web services that support engineering, scientific, or simulation workflows. This is a hands-on role requiring strong architecture and development skills, along with the ability to collaborate across product and customer-facing teams to deliver reliable, maintainable solutions.

Your Impact
  • Provide technical leadership for web application and web services development initiatives.
  • Design, develop, maintain, and support new and existing software applications throughout the product lifecycle.
  • Lead and contribute to technical and functional design sessions (Architecture, API design, Data modeling, and implementation planning).
  • Build and maintain web services / APIs (e.g., REST) with focus on performance, scalability, security, and maintainability.
  • Provide creative solutions to complex technical challenges and production issues.
  • Participate in the maintenance, refactoring, and enhancement of existing codebases to improve quality and reduce technical debt.
  • Provide technical support to Product Management, Product Marketing, Services, and Customer Support on customer activities (troubleshooting, technical guidance, root-cause analysis).
  • Promote strong engineering practices including code reviews, testing, documentation, and CI/CD-ready delivery.


What You'll Need
  • BS in Computer Science (or equivalent experience).
  • 5-8 years of professional software development experience with strong proficiency in C#.
  • Experience in one or more of the following technologies: .NET, ASP.NET, ASP.NET MVC, Web API2, web services, and service-oriented architectures, HTML5, TypeScript, JavaScript, SQL Server.
  • Excellent interpersonal, communication, writing, and presentation skills.
  • Demonstrated ability to convey complex information clearly and concisely to both technical and non-technical audiences.
  • Strong background in numerical methods and mathematical modeling is a plus.
  • Experience building software that supports engineering, scientific, or simulation workflows is a plus.
  • English fluency (written and verbal) required.


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About Aspen Technology

Aspen Technology, Inc., known as AspenTech, is a provider of software and services for the process industries headquartered in Bedford, Massachusetts. AspenTech has 35 offices around the world, on all continents.
Learn more about Aspen Technology
Size
1,897 employees
Market Cap
$13.1 billion
Industry
Net Income
$306.9 million
Founded
1981
5 Year Trend
-3.9%
Revenue
$688.5 million
NASDAQ

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