Senior Engineer, Software

I. Job SummaryUnder minimal supervision, this position is responsible for designing, developing, coding, testing, and debugging new software and producing significant enhancements to existing software. Conducts complex business process analysis, needs assessments, and participates in design sessions with Architects in order to align information technology solutions with business initiatives. Undertakes complex projects requiring additional specialized technical knowledge in software design and testing.II. Essential Duties and ResponsibilitiesDevelops enterprise-level information technology solutions by analyzing, coding, testing, and implementing new software and by modifying/enhancing existing software applications.Leads design/coding sessions, develops solutions, and implements solutions as part of a team. Performs complex analyses of system requirements and of existing business processes and information systems.Articulates design and resolves technical/design conflicts as they occur.Coordinates with business analysts and users to determine requirements.Reviews systems under development and related documentation.Resolves customers’ issues and responds to suggestions for improvements and enhancements. Participates in the development of software.Contributes in advanced systems planning, scheduling and implementation.Mentors and fosters growth of peers and team members.May work on-call shifts on a rotation basis.III. Qualifications A. Required Qualifications Bachelor's Degree in Computer Science, MIS, or similar area of study, or in lieu of degreeHigh School Diploma or GED (accredited) and 4 years of relevant experience.5 years of previous experience (in addition to education requirement)B. Preferred Qualifications C. Knowledge, Skills and AbilitiesTechnical skillsStrong Python backend development experience using Flask, FastAPI, or Django.Hands-on AWS experience with services such as EC2, ECS, Lambda, S3, API Gateway, IAM, CloudWatch, SNS, and SQS.Experience building REST APIs, microservices, enterprise applications, and cloud-native solutions.Experience with Git, CI/CD, Docker, automated testing, Agile/Scrum, and production support.Exposure to AI/ML, Generative AI, LLMs, RAG, AI agents, or agentic systemsExperience in Angular, JavaScript, TypeScript, HTML5, CSS3, SCSS, and responsive UI developmentKnowledge of project management/change management in regards to acquisition/development life cycles.Systems development, implementation, upgrades and analysesQA testing, catalyst or unified business modeling, system design and analysisKnowledge of enterprise coding standards.Hands on experience in writing more complex code.Ability to perform code reviews.Knowledge of software methodologies.Ability to learn new and emerging technologies.Ability to lead a group to consensus, solve problems, and accomplish tasks.Ability to mentor and train less knowledgeable peers and individuals.Excellent interpersonal and communication skills (both written and verbal).Ability to multitask, meet deadlines, and work in a fast-paced environment.Ability to adapt to change.General business knowledge and concepts.Web application development, imaging technology.Ability to multitask, meet deadlines, and work in a fast-paced environment.Demonstrate flexibility and a willingness to undertake a wide variety of challenging tasksIV. Physical RequirementsListed below are key points regarding physical demands, physical and occupational risks, and the work environment of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of the job.Repetitive MotionsEye/Hand/Foot CoordinationSittingTalkingHearingOffice: This job primarily operates in a professional office environment and routinely requires the use of standard office equipment such as computers, phones, copy machines, etc.V. BenefitsAt WM, each eligible employee receives a competitive total compensation package that includes medical, dental, vision, life insurance, and short-term disability. In addition, we offer a stock purchase plan, company matching on a 401(k), and more. Employees also receive paid vacation, holidays, and personal days. Please note that benefits may vary by site. If this sounds like the opportunity that you have been looking for, please click Apply.ABOUT WMWM (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 destruction services, in the U.S., Canada and Western Europe. To learn more about WM and the company’s sustainability progress and solutions, visit Sustainability.WM.com.Equal Employment OpportunityFor United States: WM is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law. For Canada: WM is committed to the principle of equal employment for all applicants and employees, without discrimination on the basis of all grounds protected by applicable human rights legislation. Accommodations are available on request for candidates taking part in all aspects of the selection process. Please notify us if you require accommodation. Real IDIn order to travel by air or access federal property, federal law requires individuals have a REAL ID or an acceptable alternative. This position may require the successful candidate to travel by air for business reasons or service federal property. Accordingly, successful candidates must have, or be willing to obtain, a REAL ID or TSA‑approved alternative.What is the value of a WM job? At WM we know that the value of a WM job is more than a paycheck. It’s a way to create opportunities for you and your family. This is why we are constantly working to make WM a great place to work and grow a career. We Are WM is what defines the perks of being in the WM family – from benefits, to resources and engagement activities. We are People First. We are Committed to Your Growth. We Are Investing in You. We are a Family. We are Stable. We are Always Working for a Sustainable Tomorrow. Full timePosting Date: 2026-08-28