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Principal Software Developer; Strong exp w​/C#, ASP.NET & Architecture

Job in Houston, Harris County, Texas, 77246, USA
Listing for: Aspen Technology, Inc.
Full Time position
Listed on 2026-02-28
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, Cloud Engineer - Software, Software Architect
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Principal Software Developer (Strong exp w/C#, ASP.NET & Architecture) page is loaded## Principal Software Developer (Strong exp w/C#, ASP.NET & Architecture) locations:
Houston time type:
Full time posted on:
Posted Todayjob requisition :
R8641

The driving force behind our success has always been the people of Aspen Tech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo to continually find a better way. You will experience these qualities of passion, pride and aspiration in many ways — from a rich set of career development programs to support of community service projects to social events that foster fun and relationship building across our global community.##

** The Role
** Aspen Tech is seeking a Principal Software Developer to 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).
* 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, Type Script, Java Script
* 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.
* English fluency (written and verbal) required.
** Preferred Qualifications
*** Experience building software that supports engineering, scientific, or simulation workflows.
* Familiarity with simulation concepts, numerical methods, or computational workflows.
* Experience modernizing or evolving legacy systems (refactoring, test automation, performance tuning, improved observability).#LI-WJ1
* recruitment information such as your application form and resume, references, qualifications and membership of any professional bodies and details of any pre-employment assessments;
* your contact details and date of birth;
* your gender;
* your marital status and family details;
* your identification documents including passport and driver's license and information in relation to your immigration status and right to work with us;
* information about your contract of employment (or services) including start and end dates of employment, role and location, working hours, details of promotion, salary (including details of previous remuneration), pension, benefits, and holiday entitlement;
* your racial or ethnic origin;
* any criminal convictions and offences.
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