Senior Director of Architecture

* Bachelors degree in Computer Science/Computer Engineering/Related field required (Masters degree preferred)

* 10-15 + years of Extensive experience designing and delivering enterprise‑scale software solutions.

* Strong expertise in application architecture, integrations, data flows, and deployment models.

* Demonstrated ability to apply non‑functional requirements (security, performance, reliability) to complex systems.

* Proven ability to collaborate across teams and influence technical outcomes.

* Experience working within formal architecture governance or review processes.

* Experience with platform‑based or domain‑oriented architectures.

* Exposure to enterprise modernization initiatives (legacy decoupling, cloud adoption, system integration).

* Experience mentoring architects or senior engineers

* Demonstrated experience in leading architecture team(s) in delivering distributed solutions

* Experience with architecting distributed systems which are highly scalable, available and fault tolerance. Understand and are conversant in software architecture and design patterns;

* Experience with architecting applications for the Azure using App Services, Docker, Kubernetes, Azure SQL, Cosmos DB, Azure Functions, Event Grid, Service bus etc;

* Experience Implementing Azure Enterprise Scale Landing Zone framework;

* Expert level experience in Microsoft Technologies e.g. Microsoft .Net Framework v5.0 or above, C#, ASP.NET, SQL Server, Web API, MVC & Angular;

* Strong understanding of concepts like SOA, Domain Driven Design, Event Sourcing and REST API;

* Strong experience in the database systems and design;

* Knowledge and experience working with relational databases including development, troubleshooting, and performance optimization;

* Knowledge in other data stores capabilities;

* Experience with SOA/REST Services/Web API/Microservices;

* Experience in Continuous Integration and Delivery and other Dev Ops practices;

* Demonstrated experience with working on Security and CISO team(s) in building secure applications & fault redundant systems;

* Knowledge of data structures, algorithms, object-oriented design, design patterns, and performance/scale considerations;

Wondering what to expect in starting your career with Clean Harbors?  to view a Day in the Life Video!

40-years of sustainability in action. At Clean Harbors, our mission is to create a safer, cleaner environment through the treatment, recycling, and disposal of hazardous materials. Clean Harbors is the leading provider of environmental, energy and industrial services throughout the United States, Canada, Mexico and Puerto Rico. Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental, energy and industrial services.

We are solving tough problems through innovation and proven methodology - come be part of the solution with us.

Join our safety focused team today! To learn more about our company, and to apply online for this exciting opportunity, visit us at

Clean Harbors is an equal opportunity employer.

Clean Harbors is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact  or

Clean Harbors is a Military & Veteran friendly company.

Please be advised that Artificial Intelligence (AI) tools may be used to support certain stages of the recruitment process but are not used as a replacement for human decision making.

Clean Harbors is committed to complying with applicable pay transparency laws and ensuring fair and equitable compensation. The posted salary range reflects the minimum and maximum target for this role. Final compensation may vary based on factors such as location, experience, skills, and business needs. In addition to the base salary, some roles may be eligible for bonus or incentive compensation and a comprehensive benefits package.

* CH

#LI-HB1

#LI-ONSITE

* Architecture Strategy & Governance

* Ability to innovate and introduce proven technological trends into CLH ecosystems

* Apply to innovate and apply proven and enforce enterprise architecture standards,…