The driving force behind our success has always been the people of AspenTech. 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 RoleAspenTech 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.
- 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.
AspenTech will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1(including those with OPT or CPT) , H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.
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Aspen Technology Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Aspen Technology and has not been reviewed or approved by Aspen Technology.
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Healthcare Strength — Health coverage is described as strong, with comprehensive medical, dental, and vision plans and high-quality carrier options. Several recent remarks characterize the health insurance as "great" or "amazing," with low copays noted in some cases.
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Parental & Family Support — Maternity and paternity leave receive consistently positive mentions and are characterized as well-reviewed. Company materials also highlight family-oriented benefits alongside core coverage.
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Leave & Time Off Breadth — The package includes vacation/PTO, paid holidays, and sick leave, with multiple indications of generous paid time off. Dedicated volunteer hours and well-regarded leave policies reinforce breadth in time-away benefits.
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What We Do
AspenTech is a global leader in asset optimization software helping the world’s leading industrial companies run their operations more safely, efficiently and reliably – enabling innovation while reducing waste and impact on the environment. AspenTech software accelerates and maximizes value gained from digital transformation initiatives with a holistic approach to the asset lifecycle and supply chain. By introducing effective AI modeling to traditional principles of process engineering, AspenTech delivers a faster and more accurate analysis of efficiency and performance boundaries. The real-time data and actionable insights delivered by our software help customers push the boundaries of what’s possible.
