Software developer jobs in Commack, New YorkCreate job alerts

Job Description Job Opening: Commercial Real Estate Bookkeeper – Yardi experience a PLUS Location: Ronkonkoma, NY (Suffolk County) Schedule: Part-Time | 28–40 Hours/Week | Flexible Hours/Days Work Arrangement: On-Site Local Candidates Strongly Preferred About Us We are a well-established, privately held commercial real estate firm headquartered in Ronkonkoma, NY. Our company specializes in the ownership, management, and development of a dynamic portfolio of commercial properties—primarily industrial, along with office and retail assets—throughout Suffolk County, Long Island. As we continue to grow, we’re seeking an experienced Full Charge Bookkeeper to manage the financial operations of our real estate entities. Position Overview In this role, you’ll oversee the full spectrum of accounting and bookkeeping responsibilities across multiple entities. You’ll work closely with ownership and the property management team to ensure accurate, timely, and organized financial reporting. This is a flexible-hours, on-site position suitable for a candidate with deep bookkeeping expertise and a real estate background. Key Responsibilities • Maintain full-charge bookkeeping for multiple real estate entities (LLCs, partnerships), • Manage accounts payable/receivable, bank reconciliations, and cash flow, • Prepare monthly, quarterly, and year-end financial statements and reports, • Handle general ledger maintenance, journal entries, and balance sheet reconciliations, • Coordinate with external CPA firm for tax filings and audits, • Manage tenant billing (real estate taxes), rent rolls, and payment tracking, • Handle tenant insurance certificate maintenance, • Perform portfolio-wide property & liability insurance renewal analysis, • 5+ years of full-charge bookkeeping experience (commercial real estate preferred), • Strong preference for Yardi experience (or similar real estate software system), • Strong organizational skills and high attention to detail, • Competent Excel skills and financial reporting expertise, • Experience handling multi-entity accounting, • Flexible weekly hours: 28–40 hours per week (schedule can be tailored), • Competitive hourly compensation, based on experience, • Paid Time Off and benefits available depending on hours (all federal holidays and 1 week paid vacation to start) Please send your resume and a brief introduction highlighting your relevant experience & availability to: Katie – We’re hiring locally and promptly - immediate start available for the right candidate! Company DescriptionWith 40+ years of commercial real estate experience and over 1 million square feet of rented space, we are Long Island’s premier source for commercial units and single-story office suites. As a family-run owner, manager, and developer of industrial, commercial and office buildings, our tenants remain our first priority.With 40+ years of commercial real estate experience and over 1 million square feet of rented space, we are Long Island’s premier source for commercial units and single-story office suites. As a family-run owner, manager, and developer of industrial, commercial and office buildings, our tenants remain our first priority.

Job DescriptionLocation: Flexible IT – 290 Motor Parkway, Hauppauge, NY (In-Person) Employment Type: Full-Time, In-Person Level: Early Career / Mid-Level Salary: Competitive, based on experience Why Join Flexible IT? At Flexible IT, you’ll work alongside a smart, capable team that values clear thinking, strong execution, and practical solutions. As a Software Developer, you’ll build applications that directly improve how our business operates—streamlining workflows, connecting systems, and empowering our teams. You’ll have the autonomy to take ownership of projects while knowing support is there when you need it. We believe in giving people room to grow—technically and professionally. Whether you’re expanding your cloud skills, working with databases, or designing internal tools, the work you do here will have a meaningful impact. The tools and systems you build will streamline operations for our team and directly shape the experience of thousands of end users. What You Will Do • Develop and maintain separate front-end (React, Tailwind) and back-end (Node.js, Express) applications, • Build, document, and maintain APIs to connect and streamline internal systems, • Work with databases (MongoDB, PostgreSQL) for data storage, retrieval, and reporting, • Deploy and manage applications using Microsoft Azure and Azure DevOps, • Create and maintain internal dashboards and workflows, including applications built with low-code tools such as Retool, • Troubleshoot, debug, and enhance applications to improve performance and reliability., • Collaborate with colleagues and stakeholders to design solutions and contribute ideas for improving practices and workflows., • Explore opportunities to integrate AI tools and services into our applications and workflows. What We Are Looking For • 1–3 years of professional software development experience in a production environment (internships considered if they included significant production-level work), • Bachelor’s degree in Computer Science, Engineering, or a related field (preferred), • Proficiency with JavaScript/TypeScript, including server-side development using Node.js and Express, • Experience building front-end applications with React and Tailwind CSS, • Familiarity with databases such as MongoDB and PostgreSQL, • Experience with a major cloud platform (Azure preferred, AWS or Google Cloud also acceptable), • Understanding of team development workflows (version control, CI/CD pipelines, collaborative tools), • Strong problem-solving skills and attention to detail, • A team-oriented environment where your contributions are recognized and valued, • The chance to build applications that directly improve how our business operates, • Unlike many entry-level roles, you’ll gain hands-on experience across the full stack — front-end, back-end, cloud, and databases — with opportunities to expand into new technologies as you grow., • Autonomy to take ownership of projects, with support from an experienced team, • You’ll work directly with leadership and see your ideas put into action quickly., • The opportunity to experiment with AI-powered tools and help shape how they’re integrated into our systems., • Flexible work environment, • Health insurance, • Paid time off, • Retirement savings plan Please note: This is an in-person position at our Hauppauge office. While occasional work-from-home days may be available, this is not a remote or hybrid role Powered by JazzHR RZuDfY0skk

Job Description Software Developer (C#/.NET) - Long Island, NY ONSITE WORK REQUIRED Schultheis & Panettieri, LLP has a full time opening for a mid-level .Net Programmer/Developer. We are currently recruiting an energetic, detailed-oriented, and motivated Software Developer with in-depth knowledge of C# .NET. This person will be developing desktop and web-based software products that will encompass heavy front-end and back-end development. We are looking for someone who is self-directing, loves learning, and enjoys collaborating on tough challenges. Responsibilities • Responsible for writing the code (or modules) independently for in-house applications., • Carry out the debugging and troubleshooting of all programs., • Develop applications based on functional specifications., • Identify and communicate technical problems/solutions., • Create basic user manuals to be used by the end users., • Works well in a team., • Solves problems effectively., • Performs well under stress., • Great attention to detail., • Good math skills., • Excellent communication skills., • Creative thinker., • Adapt to a variety of situations., • Solid understanding of Object-Oriented Programming (OOP)., • Minimum 3-5 years application development and integration experience using Microsoft technologies (e.g., C#,.Net Core, WinForms, LINQ, SQL Server, T-SQL, Visual Studio)., • SAP Crystal Reports experience., • Working knowledge of Telerik Controls for .Net applications., • Experience with source control tools like TFS and Azure DevOps., • Strong business analysis/needs assessment skills; must be comfortable and effective working directly with end users., • Strong customer service skills; able to resolve requests professionally and effectively in a high volume and fast paced environment, while interacting with other IT Department staff, business users, and senior management. Please submit salary requirements to be considered. If you love to code and have strong supporting skills, we'd love to hear from you! We provide an excellent work environment and excellent benefits. Benefits • Medical, • Pension, • 401(k), • Life Insurance, • Long Term Disability Insurance, • Flexible Spending, • Voluntary Dental, • Voluntary Vision, • Sick Days, • Vacation, • Flexible schedule

Job DescriptionSoftware Developer (C#/.NET) - Long Island, NY ONSITE WORK REQUIRED Schultheis & Panettieri, LLP has a full time opening for a mid-level .Net Programmer/Developer. We are currently recruiting an energetic, detailed-oriented, and motivated Software Developer with in-depth knowledge of C# .NET. This person will be developing desktop and web-based software products that will encompass heavy front-end and back-end development. We are looking for someone who is self-directing, loves learning, and enjoys collaborating on tough challenges. Responsibilities • Responsible for writing the code (or modules) independently for in-house applications., • Carry out the debugging and troubleshooting of all programs., • Develop applications based on functional specifications., • Identify and communicate technical problems/solutions., • Create basic user manuals to be used by the end users., • Works well in a team., • Solves problems effectively., • Performs well under stress., • Great attention to detail., • Good math skills., • Excellent communication skills., • Creative thinker., • Adapt to a variety of situations., • Solid understanding of Object-Oriented Programming (OOP)., • Minimum 3-5 years application development and integration experience using Microsoft technologies (e.g., C#,.Net Core, WinForms, LINQ, SQL Server, T-SQL, Visual Studio)., • SAP Crystal Reports experience., • Working knowledge of Telerik Controls for .Net applications., • Experience with source control tools like TFS and Azure DevOps., • Strong business analysis/needs assessment skills; must be comfortable and effective working directly with end users., • Strong customer service skills; able to resolve requests professionally and effectively in a high volume and fast paced environment, while interacting with other IT Department staff, business users, and senior management. Please submit salary requirements to be considered. If you love to code and have strong supporting skills, we'd love to hear from you! We provide an excellent work environment and excellent benefits. Benefits • Medical, • Pension, • 401(k), • Life Insurance, • Long Term Disability Insurance, • Flexible Spending, • Voluntary Dental, • Voluntary Vision, • Sick Days, • Vacation, • Flexible schedule, • Remote capability

Job DescriptionGrowing company looking to add a SyteLine Developer to their team! This Jobot Job is hosted by: Melissa Todd Are you a fit? Easy Apply now by clicking the "Apply Now" buttonand sending us your resume. Salary: $90,000 - $120,000 per year A bit about us: A global leader in the aerospace and defense industry, this organization specializes in providing engineered components, distribution services, and supply chain solutions to commercial and military aviation markets. With decades of experience, they partner closely with OEMs and airlines worldwide, delivering customized parts, advanced technologies, and aftermarket support to enhance performance, safety, and reliability. Their expertise spans everything from material distribution and design engineering to repair management and technical services, ensuring customers receive comprehensive, end-to-end solutions that keep aircraft fleets operating at peak efficiency. Why join us? • Upward mobility, • Positive work culture, • Competitive benefits Job Details Job Details: Our dynamic engineering firm is seeking a seasoned SyteLine Developer to join our team. This is a permanent position that offers a unique opportunity to work with cutting-edge technologies and contribute to innovative engineering solutions. The successful candidate will be responsible for programming, developing, and implementing applications and systems using SyteLine ERP. The role requires a deep understanding of VB.NET, T-SQL, HTML, and JavaScript. The ideal candidate will have 5+ years of experience in a similar role and a proven track record of success. Responsibilities: 1. Develop, maintain, and enhance SyteLine ERP applications and other business applications using VB.NET, T-SQL, HTML, and JavaScript., 2. Analyze user requirements and convert them into design documents., 3. Develop test plans, prepare test data, test, and document results., 4. Create and maintain documentation for code and system processes., 5. Work closely with other team members to integrate systems and solutions., 6. Troubleshoot and resolve system issues and bugs., 7. Provide technical support and training to end-users., 8. Work on multiple projects simultaneously and prioritize tasks based on business needs., 9. Stay updated with the latest industry trends and advancements in technology to ensure the company's technology infrastructure is at the forefront. Qualifications: 1. Bachelor's degree in Computer Science, Information Systems, or a related field., 2. A minimum of 5 years of experience in SyteLine development or a similar role., 3. Proficiency in VB.NET, T-SQL, HTML, and JavaScript., 4. Experience with SyteLine ERP system, including customization, configuration, and implementation., 5. Strong understanding of software development lifecycle (SDLC)., 6. Excellent problem-solving skills and attention to detail., 7. Ability to work independently and as part of a team., 8. Strong communication skills, both verbal and written., 9. Proven ability to manage multiple projects and meet deadlines., 10. A commitment to continuous professional development., 11. Knowledge of the engineering industry would be a plus. Join our team and be a part of a collaborative environment that encourages innovation and professional growth. This is an excellent opportunity for a SyteLine Developer who is passionate about technology and eager to make a significant impact in the engineering industry. Interested in hearing more? Easy Apply now by clicking the "Apply Now" button. Jobot is an Equal Opportunity Employer. We provide an inclusive work environment that celebrates diversity and all qualified candidates receive consideration for employment 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. Sometimes Jobot is required to perform background checks with your authorization. Jobot will consider qualified candidates with criminal histories in a manner consistent with any applicable federal, state, or local law regarding criminal backgrounds, including but not limited to the Los Angeles Fair Chance Initiative for Hiring and the San Francisco Fair Chance Ordinance.Company DescriptionJobot is on a mission to connect good people with good jobs. By combining AI-powered technology with the expertise of Jobot Pros, our experienced recruiters, we help you find career opportunities that align with your goals and values. Founded in 2018 and employee-owned since 2024, Jobot is committed to fostering a culture of kindness, respect, innovation, and connection. As an industry leader, we’ve been recognized as a top workplace by Forbes, Fortune, USA Today, and Staffing Industry Analysts (SIA). Ready to find a good job? Create your profile today at Jobot.com.Jobot is on a mission to connect good people with good jobs. By combining AI-powered technology with the expertise of Jobot Pros, our experienced recruiters, we help you find career opportunities that align with your goals and values.\r\n\r\nFounded in 2018 and employee-owned since 2024, Jobot is committed to fostering a culture of kindness, respect, innovation, and connection. As an industry leader, we’ve been recognized as a top workplace by Forbes, Fortune, USA Today, and Staffing Industry Analysts (SIA).\r\n\r\nReady to find a good job? Create your profile today at Jobot.com.

Job Description RouteSmart Technologies, a leader in vehicle route optimization software technology, is seeking a Front-End Software Engineer to join our development team in Melville, NY. This role will report directly to the Lead Software Engineer and will be responsible for designing, coding, and supporting multiple websites that feature both user-friendly design and clear navigation—from layout to functionality. A thorough understanding of RouteSmart products is essential to ensure accurate feature implementation. The ideal candidate will also provide valuable insight into how features are perceived from an end-user perspective, helping to deliver an optimal user experience. The typical base pay range for this position at the start of employment is expected to be between $100,000–$110,000 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, candidate must be able to commute to 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 • Create site layout/user interface by using standard HTML/CSS practices, • Write well written, testable, and efficient code by using software development best practices that comply with the specifications provided, • Demonstrate the ability to identify and fix errors in code, • Integrate data from various back-end services and databases and consult other web designers to match visual design intent, • Research new industry coding standards that can be used to improve the team’s ability to create secure, high-quality, high-performance applications, • Strong understanding of UI, cross-browser compatibility, general web functions and ECMA Script standards, • Deep expertise and hands-on experience creating Web Applications using one or more JavaScript frameworks, such as ReactJS and Material UI., • Understanding of web application security, session management, and code development best practices, • Deep functional knowledge or hands-on experience with making calls to Web Services, • Working knowledge of GIS and similar mapping services extremely useful Education & Experience, • Bachelor’s Degree in Computer Science, Information Systems, Business Technology, or a related field, • Experience with React development using various components 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.

Responsibilities Create site layout/user interface by using standard HTML/CSS practices Write well written, testable, and efficient code by using software development best practices that comply with the specifications provided Demonstrate the ability to identify and fix errors in code Integrate

Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities Breakdown the process into multiple packets to distribute to other relevant technology project teams Develop various process flow diagrams and working models to streamline the process C

Enhance existing software by adding new features and capabilities, and perform troubleshooting, root cause analysis, and resolution of software issues. Contribute to the full software development lifecycle—requirements gathering, specification, design, and implementation—utilizing agile practice

Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities Breakdown the process into multiple packets to distribute to other relevant technology project teams Develop various process flow diagrams and working models to streamline the process C

You will also mentor junior developers, sharing your knowledge and experience to help them grow in their roles. As a Level 3 developer, you are expected to have a proactive approach to problem-solving and a strong commitment to delivering high-quality code that meets the needs of the business and it

Web Developer Job Duties: Regular exposure to business stakeholders and executive management, as well as the authority and scope to apply your expertise to many interesting technical problems. Exp

We are seeking a talented Front-End UI Developer with 5 to 7 years of experience to join our team and play a key role in developing high-impact, user-facing applications. Collaborate with UX designers, product managers, and back-end developers.

Web Developer Job Duties: Regular exposure to business stakeholders and executive management, as well as the authority and scope to apply your expertise to many interesting technical problems. Exp

Reporting to the Engineering Manager, the SDE I DevOps Toolchain will participate as part of a highly skilled software development team to build the tools, processes and automation frameworks that will improve productivity, drive efficiency, and ensure the quality and reliability of our software pro

Staff Software Engineer Remote Job Duties: • Implement and evolve a Data Lake storage system with low latency and high throughput for bulk data ingestion and query • Implement metadata, data governance, security, and acce

Collaboration: Work closely with cross-functional teams, including CPE developers, Mobile developers, Web developers, network engineers, and product managers, to align project goals and technical requirements. Certifications (optional): Google Cloud Certified Developer or Certified Kubernetes Applic

For more than 60 years, Data Device Corporation (DDC) has been recognized as a world leader in the design and manufacture of high-reliability Connectivity, Power, and Control solutions for the Aerospace, Defense, and Space industries.Our dedication to supplying quality products, on-time delivery, an

OS developer shipping native iOS apps. We are seeking a skilled Software Development Engineer I - iOS Engineer who has a passion for innovative solutions and delighting customers. As a Software Development Engineer I, you will collaborate with cross-functional teams and contribute to the creation of

As a Software Development Engineer III - Video Backend Services, you will play a crucial role in the design, development, and optimization of backend services that facilitate the delivery of Video services and metadata to various clients. You will also mentor junior developers, sharing your knowledg

Leverage developer tools and test automation to transform our software release processes and enable the development teams to get capabilities to customers faster. Reporting to the Manager of Analytics, the SDE I will participate as part of a highly skilled software development team to build the tool

We are looking for a talented Software Development Engineer II with a passion for Artificial Intelligence to help design, develop, and deploy intelligent applications and scalable machine learning systems. You will work closely with other developers, data scientists, ML engineers, and product teams