> Markdown version of [/jobs/ext/4656092-sr-software-developer](https://www.wearedevelopers.com/jobs/ext/4656092-sr-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Software Developer - **Company:** Waters - **Location:** Milford, MA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), .NET Framework, Amazon Web Services, Confluence, JIRA, Unit Testing, C Sharp (Programming Language), Software as a Service, Cloud Computing, Cloud Engineering, Continuous Delivery, Continuous Integration, Data Structures, Cursor, Software Design Patterns, Github, Open Web Application Security, Public Key Infrastructure, X.509, Software Engineering, Datadog, Cloud Platform System, Test-Driven Development (TDD), Software Security, Agentic-AI, Specflow, AngularJS, Gherkin, Kubernetes, Information Technology, Data Management, Front End Software Development, Claude, Api Design, Jasmine, Docker, Service Stack, Microservices - **Published:** November 10, 2026 - **Apply:** https://www.careerbuilder.com/job-details/sr-software-developer-milford-ma--d2b4e4e4-8098-4ba5-9de1-4fb6222c551c ## About the Role Software Development, Software Engineering, Test Plan/Schedule, Analysis Skills, Data Management, Cloud Computing, Team Player, Laboratory Management, Technical/Engineering Design, Problem Solving Skills, Abilities that will help you be successful: * Extensive knowledge and proven experience as a software developer, with exposure to elements of our back end technology stack, including C#, .NET. * Good experience working with Amazon Web Services, Microservices, API development * Knowledge and application of software engineering practices (e.g. Unit testing, TDD, CI/CD, SOLID, BDD etc.). * Proven ability to lead design and development of complex features * Proven ability to work as part of an Agile delivery team. * Ability to analyse and solve problems using critical thinking to identify cross-domain concerns. * Excellent communication and team building skills. Other Qualifications: * Knowledge and experience with Agentic development, Cursor or Claude, developing specifications, reviewing output, and ensuring quality and accuracy. * Strong understanding of computer science algorithms, data structures, and design patterns * Hands-on experience with IoT cloud platform technologies * Proficiency in designing Multi-tenant SaaS applications with high-volume transactions Preferred Qualifications: * Continuous delivery, with pipelines implemented in Kubernetes, Docker * Front-End JavaScript Frameworks, especially Angular with Jasmine unit testing * Experience implementing and maintaining Datadog * Experience using GitHub and GitHub Actions * Behaviour Driven Development (BDD), with Gherkin & SpecFlow * Atlassian Jira and Confluence * Software security best practices and implementation, e.g. OWASP, PKI, X509 Certificates, TLS * Software development for regulated environments, e.g. IVD / Medical devices ## Description In Waters, the Lab and Data Management group produces software that is used by people worldwide for specialist measurement and scientific analysis. We are currently seeking a Senior Software Engineer to work in one of our Cloud Development teams. We work in a collaborative, agile environment, where team members are empowered to innovate and continually improve. We believe strongly in the value of personal development, and provide support and dedicated time for our people to pursue their development. You will work in a fast-paced, agile environment and engage in technical discussions, participate in technical designs, demonstrate problem-solving abilities, and present and share ideas through global collaboration. If this is the type of culture you excel in, then we look forward to speaking with you. Responsibilities The meaningful work you will be asked to lead: * Lead User Story refinement meetings to ensure stories are understood and decomposed adequately * Collaborate with cross-functional teams to design, document and implement quality solutions * Work independently and as part of a team with deep focus on hard technical problems and explain the why, how, and what, that makes your solution technically sound, provide constructive feedback regarding best practices, performance, and maintainability * Stay ahead of the curve with respect to new technologies and techniques with an eye towards continual improvement of both the team's skill set and the product goals * To act as technical expert and mentor for coding, process and best practices (e.g. adherence to Definition of Done) and effectively communicate this to the team * Collaborate across teams to improve working practices and skill levels * To carry out all responsibilities in accordance with the Quality Policy and all applicable procedures