Tallo logoTallo logo

Senior Principal Software Developer

Job

TA Instruments

Remote

Full-Time

Posted 03/15/2026 (Updated 3 weeks ago) • Actively hiring

Expires 5/27/2026

Apply for this opportunity

This job application is on an outside website. Be sure to review the job posting there to verify it's the same.

Review key factors to help you decide if the role fits your goals.
Pay Growth
?
out of 5
Not enough data
Not enough info to score pay or growth
Job Security
?
out of 5
Not enough data
Calculating job security score...
Total Score
75
out of 100
Average of individual scores

Were these scores useful?

Skill Insights

Compare your current skills to what this opportunity needs—we'll show you what you already have and what could strengthen your application.

Job Description

at TA Instruments in New Castle, Delaware, United States Job Description Senior Principal Software Developer Req. # 23514 Job Family DE - Development Engineering Location US-DE-New Castle Pay Range Minimum USD $154,000.00 Pay Range Maximum USD $257,000.00 Overview Interested in joining our Software Team? At TA Instruments, we're looking for creative and innovative engineers who bring fresh ideas from all areas, including data processing, distributed computing, large-scale system design, networking and data storage, security, UI design and mobile-the list goes on and is growing every day. We encourage all our engineers to constantly add value to themselves and the business through learning and collaboration. We are seeking a Sr. Principal Software Engineer to lead the development and architecture of an innovative platform incorporating advanced AI capabilities. This is a high-impact role requiring deep technical expertise, strategic thinking, and leadership in building scalable, secure, and high-performance cloud-native applications. This is a hybrid position requiring on-site work for three days a week. Typical tasks of the position include, but are not limited to As a Sr. Principal Software Engineer, you will: Lead the architecture and design of a new SaaS platform with integrated AI/ML capabilities. Define and drive the technical roadmap, ensuring alignment with business goals and scalability requirements. Research, design, develop, and maintain applications, user interfaces, data analysis tools, and instrument control software for thermal analysis, rheological, and calorimetric instruments. Evaluate system specifications and translate system requirements into detailed technical designs. Provide architectural guidance and mentorship to engineering teams across the full development lifecycle. Collaborate with cross-functional teams to ensure seamless integration of AI models and services into the SaaS platform. Ensure software quality through code reviews, automated testing, and adherence to SOLID principles and secure coding practices. Contribute to the application architecture with a focus on scalability, maintainability, security, and performance. Support current programs, including performance tuning, troubleshooting, and enhancements. Provide technical support to internal and external users as needed. As a Team Member you will: Participate in agile ceremonies and collaborate with global teams. Share knowledge through demos, documentation, and mentoring. Demonstrate continuous technical improvement and thought leadership. The successful candidate will have a combination of knowledge, skills, and experience that would include the following Bachelor's Degree preferred, or equivalent combination of education, training, and experience 12+ years of experience in software engineering, preferably in a regulated development environment. 3+ years of technical leadership experience, guiding software teams through architecture, design, and delivery of complex software solutions 5+ years of proven experience designing and architecting SaaS solutions, including multi-tenant architecture, CI/CD pipelines, and cloud-native services with major cloud service providers such as AWS, Azure, or Google. Strong experience with C#, .NET Core, and object-oriented design. Front-end development expertise using React or Angular with TypeScript.
Proficiency in web technologies:
HTML, CSS, REST
APIs. Hands-on experience with AWS or Azure Cloud, Docker containers, and microservices. Familiarity with development tools such as JIRA, Visual Studio, VS Code, GitHub, YAML, Confluence, and Datadog. Experience integrating AI/ML models into production systems is a strong plus. Strong understanding of software security best practices and implementation. Desired /
Nice To Have:
Experience in analytical or medical device domains. Knowledge of TCP/IP sockets and RS232-serial communications. Experience with Azure DevOps, GitHub, BDD (Gherkin & SpecFlow), and continuous delivery pipelines. Ability to create roadmaps, manage risks, and communicate progress to stakeholders. Experience bridging technical and non-technical teams. Background in cross-functional product development involving hardware and software components. Company Description Waters Corporation (
NYSE:
WAT) is... For full info follow application link. It is the policy of TA Instruments to recruit, hire, and retain the best-qualified workforce while meeting the Company's commitment to affirmative action and equal employment opportunity. TA Instruments does not discriminate against any qualified candidate for employment because of race, color, national origin, ancestry, religion, religious creed, age (40 or older), disability (reasonably accommodated by TA Instruments), medical condition, sex, marital status, sexual orientation, gender identity or expression, protected veteran status, pregnancy, genetic information or any other factor prohibited by law. To view full details and how to apply, please login or create a Job Seeker account

Similar remote jobs

Similar jobs in New Castle, DE

Similar jobs in Delaware