Application Technical Lead

HPC Industrial powered by Clean Harbors; Norwell (MA); On-site; USD 140,000 - 170,000; Full time

Benefits offered by this job

Health benefits

401K with company match

Employee Stock Purchase Plan

Paid time off

Tuition reimbursement

Training and growth opportunities

Job summary

Clean Harbors is seeking an Application Technical Lead to guide a software team, work with Tech Mgr, QA, and Product to define requirements, estimate tasks, and resolve defects. You will collaborate with architects on design, ensure scalable enterprise apps, and promote AI-enabled solutions within the architecture.

Ideal candidates have strong .NET and SQL Server experience, Agile background, and 3+ years in a Technical Lead role, with a focus on delivering high-quality, maintainable software.

Qualifications

• Proficient with .NET stack: C#, .NET Core, ASP.NET Web API.
• Strong experience with T-SQL for Microsoft SQL Server.
• Experience with Angular or similar front-end frameworks preferred.
• SOA, OOP, MVC, CQRS architecture principles.
• Agile environments with scenario-driven and test-driven practices.
• 5+ years in software development, 3+ years in a Technical Lead role.

Responsibilities

• Mentor and coordinate team of developers.
• Enforce coding and design standards; perform code reviews.
• Collaborate with Solution and Enterprise Architects on design patterns.
• Recommend scalable, maintainable enterprise application designs.
• Lead adoption of AI-enabled solutions within architecture.
• Create and manage build/deploy pipelines with DevOps guidance.
• Clarify business logic with Product Owners and resolve uncertainties.
• Monitor error logs and production issues; ensure realistic estimates.
• Keep team focused to meet delivery commitments and dates.

Skills

C#

NET Core

ASP.NET Web API

SQL Server

Angular

OOP / SOA / MVC

Job description

The Application Technical Lead guides a team of software developers and is responsible to work closely with other key team members (i.e. Tech Mgr, QA, Product) to define business requirements, estimate and assign tasks, and resolve defects. They will also work with the architects on technical design and architecture in their project team.

Why work for Clean Harbors?

Health and Safety is our #1 priority and we live it 3-6-5!

Competitive wages

Comprehensive health benefits coverage after 30 days of full-time employment

Group 401K with company matching component

Own part of Clean Harbors with our Employee Stock Purchase Plan (U.S. Only)

• Generous paid time off, company-paid training, and tuition reimbursement
• Positive and safe work environments

Opportunities for growth and development for all the stages of your career

Responsibilities

Mentor and coordinate team of developers

Enforce code and design standards within the development team; perform code reviews

Collaborate with Solution and Enterprise Architects on application design and implementation patterns

Recommend and iterate on solution designs and patterns to build performant, scalable and maintainable enterprise applications

Recommend tools and technologies to improve development quality and/or productivity

Create and manage application build and deploy pipelines, following guidance provided by DevOps team

Collaborate with Product Owners to clarify business logic and resolve requirement uncertainties

Proactively monitor our error logs and APM tool to find and correct production issues.

Ensure that effort estimates are appropriate, and are based on realistic assumptions

Keep team focused on project tasks to meet delivery commitments; Communicate issues that may affect release dates.

Evaluate alternate solutions to technical problems to determine the most appropriate outcome.

Leads the adoption of AI-enabled solutions within application architecture, ensuring scalability, security, and measurable business value

Ability to evaluate when AI adds value versus traditional deterministic solutions.

Qualifications

Proficient with the Microsoft .NET technology stack, including C#, .NET Core, ASP.NET Web API, and related frameworks

Strong experience writing and optimizing T-SQL for Microsoft SQL Server

Experience with Angular or similar modern front-end frameworks preferred

Solid understanding of software architecture principles and patterns, including SOA, Object-Oriented design, MVC, and CQRS

Experience working in Agile environments, with exposure to scenario-driven and test-driven development practices

Experience integrating AI-powered capabilities into enterprise applications, such as:

Consuming AI/ML APIs (e.g., document processing, classification, summarization, or natural language interfaces)

Designing systems that incorporate LLM-based services responsibly (prompt design, validation, monitoring, and cost controls)

Applying AI solutions to improve operational efficiency, decision support, or user experience

5+ years of software development experience, including 3+ years in a Technical Lead role, providing architectural guidance, mentoring engineers, and driving delivery standards

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.

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 [e-mail] or 1-844-922-5547.

Clean Harbors is a Military & Veteran friendly company.

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.

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Job Info

• Job Identification 162293
• Job Category Information Technology
• Locations 42 Longwater Drive, Norwell, MA, 02061-9149, US