RouteSmart Technologies , a leader in vehicle route optimization software technology, is seeking a  Senior Software Engineer  to join our development team. This role will report directly to the Lead Software Engineer and is responsible for designing, coding, and supporting a variety of web applications and services. These responsibilities include contributing to the development of a suite of cross-platform routing systems that integrate advanced GIS and mapping capabilities with intuitive design and seamless navigation. A deep understanding of RouteSmart products is essential to ensure features are implemented accurately and effectively. The ideal candidate will also offer valuable insights from the end-user perspective, helping to shape a user experience that is both functional and user-friendly. The typical base pay range for this position at the start of employment is expected to be between  $115,000–$130,000  per year. RouteSmart Technologies, Inc. has different base pay ranges for different work locations within the U.S., and base pay will vary based on experience. This is a hybrid role; candidates must be able to commute to the office in  Melville, NY or Columbia, MD . Candidates must reside within 50 miles and be available to work onsite several days per week. However, we will consider the right candidate for remote work if domiciled in one of the following states: Maryland, New York, Pennsylvania, DC, Virginia, Arizona, California, Colorado, Florida, Idaho, Illinois, Indiana, Minnesota, New Jersey, North Carolina, Oregon, South Carolina, Texas, Washington. Essential Duties & Responsibilities Lead and mentor other members of the development staff in coordination with the Lead Software Engineer, including the assignment of and review of tasks Keep team up to date on the latest relevant development technologies and be able to recommend, prioritize, and integrate these technologies into all RouteSmart products Develop maintenance roadmaps for all development frameworks, libraries, and tools so we can remain current for all critical patches and major software updates Write both DDL and DML SQL commands, functions, and scripts Full stack development: both client and server-side development skills are required Write well designed, testable, and efficient code by using software development best practices Demonstrate the ability to identify and fix errors in code Write various back-end services that can be leveraged by web designers to create web products Research new industry coding standards that can be used to improve the team’s ability to create secure, high-quality, high-performance applications Other duties/responsibilities as assigned Requirements Working knowledge of relational databases (Postgres, MS SQL, etc.) and optimizing database queries Working knowledge of GIS and similar mapping services extremely useful Understanding of web application security, session management, and code development best practices Education & Experience Bachelor’s Degree in Computer Science, Information Systems, Business Technology, or a related field Experience with C# and .NET Core development using Visual Studio and other Microsoft development tools 10+ years minimum experience as a programmer writing both client and server-side components Experience in planning and delivering software platforms used across multiple products and organizational units Benefits RouteSmart offers its employees numerous opportunities for professional development. Our goal is to provide our employees with the chance to learn and grow as the company grows. We recognize that our employees are our most valuable asset. The work they do is key to our ability to provide high quality service to our clients. We also recognize that our employees are unique individuals with their own lifestyle and interests. RouteSmart Technologies pays a significant share of the cost of benefits for our employees. We believe our investment makes good business sense by helping to create a positive and productive work environment. Among the benefits we offer are: Medical/Dental/Vision/STD & LTD Plans Employer paid Life Insurance Plan Employee Training & Development 401(k) Retirement Savings Plan w/ Employer Match Vacation/Sick/Holiday Leave Tuition Reimbursement Flex hours Casual Dress RouteSmart Technologies is proud to be an equal opportunity workplace. Individuals seeking employment at RouteSmart Technologies are considered without regards to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, or sexual orientation. We do not accept resumes from headhunters, placement agencies, or other suppliers that have not signed a formal agreement with us. All candidates must have legal authorization to permanently live and work in the United States. This position does not qualify for sponsorship.