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 Role We are seeking an experienced Senior Software Developer with 5–8 years of professional software development experience to design, develop, test, and maintain high-quality software solutions across desktop, web, and cloud environments. The ideal candidate will have strong programming and problem-solving skills, a solid understanding of software design and architecture, and hands-on experience throughout the software development lifecycle, including requirements analysis, design, implementation, testing, deployment, troubleshooting, and maintenance. The candidate should be able to independently deliver complex software features and components while collaborating effectively with developers, architects, QA, DevOps, product teams, and other cross-functional stakeholders. The successful candidate should also have experience leveraging AI-assisted development tools to improve development efficiency and software quality, including accelerating coding, debugging, testing, code review, troubleshooting, and documentation, while applying sound engineering judgment to validate AI-generated solutions. Your Impact Key Responsibilities Design, develop, test, deploy, and maintain high-quality software applications, services, and components across desktop, web, and cloud environments. Write clean, efficient, secure, maintainable, and well-tested code following established software engineering standards and best practices. Participate in all phases of the software development lifecycle, including requirements analysis, technical design, implementation, code review, testing, deployment, troubleshooting, and maintenance. Contribute to software design and architecture, evaluating technical alternatives and developing solutions that consider scalability, reliability, performance, security, and maintainability. Develop software applications, services, APIs, utilities, and automation using technologies such as C#, C++, and other appropriate programming and scripting languages. Develop and maintain desktop and web applications using modern development technologies, frameworks, and application architecture. Develop and support applications and services for cloud environments, including AWS and Azure. Develop and maintain unit, integration, and automated tests to ensure software quality, reliability, and regression prevention. Leverage AI-assisted development tools to improve efficiency across software design, coding, debugging, testing, code review, refactoring, troubleshooting, and technical documentation. Critically review and validate AI-generated code and technical recommendations to ensure correctness, security, performance, quality, and maintainability. Collaborate effectively with developers, architects, QA, DevOps, product teams, and other stakeholders to understand requirements, develop technical solutions, and resolve complex issues. Participate actively in technical design reviews, code reviews, technical discussions, and knowledge sharing within the development team. Integrate software development and delivery processes with version control systems such as Git and Perforce and automated CI/CD pipelines. Work with container technologies, such as Docker and Kubernetes, to support modern application development and deployment environments. Work with SQL and NoSQL database technologies as required by application designs and product architecture. Troubleshoot complex software issues, perform root-cause analysis, and implement effective and sustainable solutions. Apply Agile development practices to deliver high-quality software in a timely and predictable manner. Provide technical guidance and share software development best practices with less-experienced developers. Identify opportunities to leverage AI, automation, and modern development tools to reduce repetitive work, streamline development workflows, and improve engineering productivity and software quality. What You'll Need Required Qualifications 5–8 years of professional software development experience, with demonstrated experience designing, developing, testing, and maintaining production software. Strong programming and coding skills, with the ability to independently design, implement, test, debug, and maintain complex software components and features. Strong proficiency in C# and/or C++, with a solid understanding of object-oriented programming and modern software development practices. Strong understanding of software engineering principles, object-oriented design, design patterns, data structures, algorithms, and software design concepts. Solid understanding of software architecture principles and the ability to translate product and technical requirements into effective software designs. Strong understanding of the end-to-end software development lifecycle, including requirements, design, development, testing, deployment, and maintenance. Experience developing desktop and/or web applications, including services and APIs. Experience developing and deploying software in cloud environments, preferably AWS or Azure. Experience with software testing and quality engineering practices, including unit testing, integration testing, automated testing, debugging, and defect resolution. Experience effectively leveraging AI-assisted software development tools to improve coding, debugging, testing, code review, refactoring, troubleshooting, documentation, and overall development efficiency. Ability to critically evaluate and validate AI-generated code and technical recommendations, applying sound engineering judgment to ensure correctness, security, performance, quality, and maintainability. Experience with CI/CD, build automation, and modern software development and delivery practices. Experience with version control systems, such as Git and Perforce. Experience with container technologies, such as Docker and Kubernetes. Solid understanding of SQL and/or NoSQL database technologies and their use in software applications. Working knowledge of Windows and/or Linux operating systems. Experience working within an Agile software development environment. Strong analytical, debugging, and problem-solving skills, with the ability to independently investigate complex technical issues and develop effective solutions. Excellent written and verbal communication skills, with the ability to clearly communicate technical concepts, designs, decisions, issues, and solutions. Strong collaboration and teamwork skills, with the ability to work effectively across development teams and with cross-functional stakeholders. #LI-WJ1 AspenTech is a global software leader helping industries meet the increasing demand for resources from a rapidly growing population in a profitable and sustainable manner. Our Digital Grid Management software suite, including AspenTech OSI products, helps power and utilities companies achieve superior real-time control, optimization and management for exceptional performance of complex energy networks. If you're looking to make a difference every day and push the limits of performance, AspenTech is doing things no one else thought was possible. As a leading industrial software partner, we help companies all over the world run safer, greener, longer and faster. With over 3700 employees and more than 60 global locations, AspenTech is meeting today's sustainability and business challenges head-on with unmatched expertise, cutting-edge AI-powered technology and a passion to innovate. AspenTech is an Equal Opportunity/Affirmative Action employer. AspenTech does not discriminate against employees or applicants on the basis of age, race, color, religion, creed, ancestry, sex, sexual orientation, gender identity or expression, pregnancy or related conditions, marital status, familial status, national origin, disability, medical condition, genetic information, citizenship, military service or protected Veteran Status or any other basis protected by applicable federal, state, or local law. Reasonable Accommodation: We will provide reasonable accommodations to qualified individuals who have a disability or sincere religious reasons to request accommodation, when necessary to enable the individual to participate in the job application or interview process. If you wish to request an accommodation, please contact us at recruiting@aspentech.com. GDPR Privacy Notice: AspenTech collects a range of personal information during the recruitment process. This may include the following personal or special categories of personal data: 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. AspenTech Security and Privacy Policy Plan Participants Enrolled in the AspenTech US Medical Plans: The Transparency in Coverage Final Rules require certain group health plans to disclose on a public website information regarding in-network provider rates and historical out-of-network allowed amounts and billed charges for covered items and services in two separate machine-readable files (MRF’s). The MRF’s for the benefit package options under AspenTech’s US Employee Benefit Plan are linked below: Transparency in Coverage Rule - Machine Readable Files Transparency In Coverage Rule And Consolidated Appropriations Act Overview and FAQS

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