Software Engineer

Interstate Waste Services, Inc.; Teaneck Township (NJ); On-site; USD 80,000 - 110,000; Full time

Job summary

Interstate Waste Services, Inc. is seeking a Software Engineer to design, develop, and maintain enterprise applications supporting operations across the NY/NJ/CT markets.

The role emphasizes collaboration with business stakeholders and IT teams to translate requirements into scalable solutions using Microsoft.NET technologies. The ideal candidate has 1–3 years of full-stack experience, strong C#/.NET 8+ proficiency, and experience with SQL Server, REST APIs, and enterprise systems.

Qualifications

• Bachelor's degree in computer science, information technology, or equivalent years of relevant work experience.
• 1–3 years of experience in a developer role within a full stack development environment.
• Strong experience with C# programming and .NET 8+.
• Strong knowledge of SQL queries, SQL Server, and relational database technologies.
• Experience with REST API development, systems integration, and middleware integration.
• Experience in the analysis, design, development, testing, and implementation of enterprise-scale applications.
• Experience gathering business requirements and creating technical documentation.
• Ability to work with stakeholders to translate requirements into technical solutions.
• Strong written and verbal communication skills.
• Experience developing or maintaining customer-facing hybrid web applications preferred.
• Experience with Blazor preferred.
• Experience with CI/CD pipelines and Azure DevOps preferred.
• Experience with finance and payment solutions preferred.
• Experience with mobile application development preferred.
• Experience with Azure cloud services preferred.

Responsibilities

• Design, develop, and maintain business-critical applications and workflow solutions.
• Translate business requirements into intuitive workflow and application designs.
• Analyze user requirements and develop technical solutions for operational needs.
• Review code, architecture, and documentation to ensure quality standards.
• Create and maintain design documents, architecture diagrams, and release notes.
• Develop understanding of current applications and identify optimization opportunities.
• Contribute to development standards and deployment/environment management practices.
• Support decisions involving system integrations, software selection, and enterprise architecture.
• Enhance usability, performance, and scalability of applications and automation.
• Monitor emerging technologies and recommend improvements.
• Gather requirements from stakeholders and document technical specifications.

Skills

C# programming

NET 8+

Full stack development

Analytical thinking

Problem solving

Technical collaboration

Education

Bachelor's degree in CS/IT or equivalent

Tools

SQL Server

Blazor

Azure DevOps

CI/CD pipelines

Azure cloud services

Job description

Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the greater New York, New Jersey and Connecticut markets with a rail-served landfill in Ohio. IWS is committed to delivering high-quality waste, recycling and environmental services, while prioritizing the safety of our employees, customers and communities. We cater to a diverse range of industrial, medical and commercial/residential customers.

Founded in 1998, IWS has grown over the years through acquisitions, many of which were family-owned businesses that remain a part of our team today. We’re proud to combine the resources of a large company with the values and care of a family-run business.

Essential Job Summary

The Software Engineer is responsible for designing, developing, and maintaining business-critical applications and workflow solutions that support Interstate Waste Services’ enterprise operations. This role partners closely with business stakeholders and internal IT teams to translate business requirements into scalable technical solutions, while contributing to architecture, development standards, system integrations, and application enhancements. The ideal candidate brings strong experience in Microsoft .NET development and a collaborative, solution-oriented approach to enterprise software delivery.

Essential Job Functions: To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Other minor duties may be assigned.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Other duties may be assigned.

• Design, develop, and maintain business-critical applications and workflow solutions using Microsoft .NET technologies.
• Translate business requirements into intuitive workflow and application designs.
• Analyze user requirements and develop technical solutions to support operational business needs.
• Review team members’ code, architecture, and technical documentation to provide feedback and maintain development quality standards.
• Create and maintain system design documents, technical architecture diagrams, and release notes.
• Develop understanding of the current application portfolio and identify opportunities for optimization and enhancement.
• Contribute to development standards and procedures related to source management, deployment management, and environment management.
• Support critical application decisions involving system integrations, software selection, and enterprise architecture.
• Continually enhance the usability, performance, and scalability of business applications and automation solutions.
• Monitor emerging technologies and recommend improvements to development practices and system architecture.
• Partner with business stakeholders to gather requirements, document technical specifications, and support solution design efforts.

Requirements And Qualifications

• Bachelor’s degree in computer science, Information Technology, or equivalent years of relevant work experience preferred.
• Minimum one (1) to three (3) years of experience in a developer role within a full stack development environment required.
• Strong experience with C# programming and .NET 8+ required.
• Strong knowledge of SQL queries, SQL Server, and relational database technologies required.
• Experience with REST API development, systems integration, and middleware integration expertise required.
• Experience in the analysis, design, development, testing, and implementation of enterprise-scale applications required.
• Experience gathering business requirements and creating technical documentation required.
• Ability to work closely with business stakeholders to translate requirements into technical solutions required.
• Strong analytical, problem-solving, and decision-making skills.
• Ability to manage multiple priorities in a fast-paced and evolving environment.
• Strong written and verbal communication skills.
• Experience developing or maintaining customer-facing hybrid web applications preferred.
• Experience with Blazor preferred.
• Experience with CI/CD pipelines and Azure DevOps preferred.
• Experience with finance and payment solutions preferred.
• Experience with mobile application development preferred.
• Experience with Azure cloud services preferred.

Additional Information

This job description is intended to be an accurate representation of the general functions of the job, rather than exhaustive list of duties, responsibilities, or experience. Other duties may be assigned, requested, or required. Aspects of the job may be altered without notice. Interstate Waste Services provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Salary Range Minimum

USD $80,000.00/Yr.

Salary Range Maximum

USD $110,000.00/Yr.