Jobs and Careers

Senior Engineer, Software

United Statesfull_timeVerifiedPosted 22 Jun 2026

About the role

Name of Employer: USA Waste-Management Resources, LLC

Position Title: Senior Software Engineer

Position Location: 800 Capitol, Suite 3000, Houston, TX 77002

Hours: Monday – Friday, 8:00 am to 5:00 pm

Summary of Duties:

Design, develop, test, document, and deploy high quality business software solutions on the Salesforce.com (SFDC) platform based on industry best practices and business needs.
Lead technical design sessions, designing and documenting technical software solutions that are aligned with WM’s business objectives.
Develop and integrate solutions with Salesforce.com architecture and APIs.
Implement solutions for Sales Cloud, Service Cloud, Force.com, Chatter, and AppExchange applications.
Apply Salesforce core languages: Apex (language, triggers, classes, and web services), Visualforce (pages and components), Lightning components, and SOQL.
Work with SFDC Visualforce, Lightning/Communities, APEX coding, Process Builder, Triggers, Workflows, Flows, CSS, HTML, Templates, Custom coding, and Web Services.
Perform Lightning development, including Lightning design, components, Aura Framework, JavaScript, and Server-side components.
Integrate Salesforce.com with other applications via real-time, batch, and sync/async.
Perform integration using web-based technologies (Soap and Rest) and integration/middleware tools (MuleSoft and webMethods).
Manage source control using Git and implement CI/CD pipelines with Salesforce DX and Flosum.

Education requirements: Bachelor’s degree in Information Technology or closely related field.

Experience requirements: 5 years of experience in the job offered or a related occupation.

Special Skills or Other Requirements: Must have 5 years of experience with each of the following:

Developing and maintaining enterprise-grade Salesforce applications using Apex classes, triggers, and Lightning Web Components (LWC) to support scalable CRM solutions.
Designing and implementing integrations between Salesforce and external systems using REST and SOAP APIs and MuleSoft.
Utilizing Salesforce DX and Git-based version control systems to manage source code and automate deployments using CI/CD tools (Copado and Jenkins).
Configuring and customizing Salesforce using Flows, Process Builder, validation rules, and custom objects to automate business processes.
Performing data migration and transformation using Data Loader and ensuring data integrity across Salesforce orgs.
Collaborating with cross-functional teams including business analysts, QA engineers, and solution architects to translate business requirements into scalable technical solutions.

ABOUT WM

WM (WM.com) is North America's leading provider of comprehensive environmental solutions. Previously known as Waste Management and based in Houston, Texas, WM is driven by commitments to put people first and achieve success with integrity. The company, through its subsidiaries, provides collection, recycling and disposal services to millions of residential, commercial, industrial, medical and municipal customers throughout the U.S. and Canada. With innovative infrastructure and capabilities in recycling, organics and renewable energy, WM provides environmental solutions to and collaborates with its customers in helping them pursue their sustainability goals. WM has the largest disposal network and collection fleet in North America, is the largest recycler of post‑consumer materials and is a leader in beneficial use of landfill gas, with a growing network of renewable natural gas plants and the most landfill gas‑to‑electricity plants in North America. WM’s fleet includes more than 12,000 natural gas trucks – the largest heavy‑duty natural gas truck fleet in the industry in North America. Healthcare Solutions provides collection and disposal services of regulated medical waste, as well as secure information destructio