Finding the right developer means knowing what to look for before the first conversation. Here, you'll find vetted software developers in New York with portfolios, reviews, and rates to compare, so you can move forward with confidence.

United States × New York × Delivery & Takeaway × $50,000 & Up × Clear Filters
  • Dont settle for off-the-shelf. Expertly crafted & custom-tailored software from the USA.

    K-Optional Software: where your success is our success. From secure solutions that scale to an uncompromising focus on return on investment, we're the company that delivers. Dont settle for off-the-shelf. Expertly crafted & custom-tailored software from the USA...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $50,000 & Up

    K-Optional Software, LLC Services

    • Mobile App Development
    • Software Development
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Viapath Technologies
    • AllModular Systems
    • Assemplify
    • University of Arkansas
    • University of Texas Austin
    • Flowty
    • RepairDispatch
    Data sourced from the agency's DesignRush profile

    K-Optional Software, LLC Reviews & Testimonials

    • Michael Levy
      Michael Levy President at Flowty
      5.0

      Software Development Review from Michael Levy

      Flowty is a blockchain-based platform providing various transaction services around NFTs. K-Optional wears many hats in support of Flowty including Front End, Back End, business strategy, SEO and more. The K-Optional team has been incredible to work with. They are proactive, supportive, smart, thoughtful and, most importantly, fit seamlessly into our team and company culture. To put it succinctly, we tried to hire them full-time...and then tried to buy their company to acqui-hire them. Some of their strengths include: reliability, responsiveness and creativity. There are many groups out there that can perform some version of the work we are looking for. There are not many groups that are responsive at all hours of the day, deliver consistently and able to present data-backed business strategies.

    • Jane Smarovozova
      Jane Smarovozova Creative Director at McSwain
      5.0

      Software Development Review from Jane Smarovozova

      We collaborated with K-Optional to develop a custom inventory management dashboard tailored for real estate clients. We provided the creative vision and detailed designs, while their team focused on the software development, ensuring that every element was implemented perfectly. We worked hand-in-hand flawlessly, resulting in a sleek, user-friendly interface that not only looks great but functions seamlessly. The synergy between design and development allowed us to deliver a product that exceeded client expectations, combining aesthetics with powerful functionality.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Engineers private LLM systems, sovereign AI deployments, and agentic architectures for enterprises

    Tensorsoft is an AI-first software development company helping growing businesses build scalable, intelligent, and future-ready digital solutions. We specialize in designing and developing custom software, mobile applications, and AI-powered platforms that solve real business problems and accelerate growth...

    Top Services:

    • AI Development
    • Software Development
    • Blockchain
    • IoT
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up

    TensorSoft.AI Services

    • AI Development
    • Software Development
    • Blockchain
    • IoT
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • PayTM
    • Astrotalk
    • Hyperiux
    Data sourced from the agency's DesignRush profile

5 Frequently Asked Questions About Software Development Companies in New York

How do I know if I need a software development agency or an in-house hire?

The decision comes down to what you are building and how long you need to build it

An in-house hire makes sense when software is a core, ongoing function of the business and will likely require continuous iteration and deeper institutional knowledge. An external hire, on the other hand, makes sense when the timeline is fixed or the technical requirements exceed what a single hire could cover. 

If the answer to all these questions is “yes,” then likely a specialized agency is a better fit than an in-house hire:  

  1. Do you need something shipped within a specific window? 
  2. Do you need multiple specializations at once? 
  3. Are you not sure yet about the product direction to justify a permanent headcount commitment? 

How much do software development companies in New York charge for their services?

Software development companies in New York typically charge $100 or more per hour, though rates as low as $40 per hour exist depending on the agency's size and specialization. North American agencies more broadly average $70 to $200+ per hour, with New York firms at the higher end of that range, given local market costs. 

Here are some factors that drive price variation: 

  • Seniority mix. An agency billing you lower hourly rates is likely staffing your project with junior or mid-level developers, whereas an agency charging higher fees typically means senior engineers will be hands-on. 
  • Engagement model. Fixed-price contracts carry a built-in risk premium: agencies charge more upfront to protect against scope shifts. Time-and-materials contracts are priced lower per hour but require active management on your end to prevent overruns. 
  • Specialization. A software development company in New York that works primarily in fintech, healthcare, or regulated industries will price above a generalist shop. 
  • Project size. Agencies price smaller engagements higher per hour. A $30,000 project will cost more per hour than a $300,000 one from the same firm. 

What hidden costs don't show up in the initial quote?

The quoted number and the final invoice rarely match. Notably, research shows that around 70% of software projects exceed their initial budget, with an average overrun of 27%. The gap usually compounds from several smaller add-ons that were not defined at the start. 

The most common “hidden costs” include: 

  • Scope change fees. Any feature or requirement that was not in the original spec gets billed as a change of order, typically at a higher hourly rate than the base engagement.  
  • QA and testing. Some software developers in New York include testing in the base scope. Many do not. User acceptance testing, load testing, and security testing are frequently itemized separately. 
  • Infrastructure and environment setup. Cloud configuration, third-party API integrations, and staging environments often appear as separate line items after the contract is signed. 
  • Post-launch support. Bug fixes, performance monitoring, and small adjustments after go-live are almost always billed separately unless written into the contract upfront. 

The simplest protection from such overruns is to ask for a written breakdown of every category of work that triggers an additional charge before signing anything. 

Is a larger software development company in New York safer than a smaller one?

Not by default, and for most buyers, the assumption works against them. 

Larger software development companies in New York bring staffing depth, structured processes, and institutional accountability. For enterprise-level builds with complex compliance requirements, multi-region infrastructure, or large concurrent engineering teams, that scale is genuinely necessary. 

For most projects, the dynamic tends to invert: your account gets assigned to mid-level engineers, senior oversight is limited, and the relationship becomes transactional once the contract is signed. The senior developer who impressed you in the sales call may not be the one writing your code. 

The more useful question is who will lead your project day-to-day. Ask for the name, seniority level, and relevant experience of the lead engineer and project manager assigned to your account before signing.  

When does it make sense to switch software development companies mid-project?

Here are some situations that justify switching firms mid-project: 

  • Consistent missed sprint deliverables with no clear explanation 
  • Engineers who cannot answer questions about their own architectural decisions 
  • Billing disputes the agency will not itemize or resolve 
  • A point of contact who relays information but cannot make decisions 
  • Code that an independent review has flagged as creating long-term technical debt 

If you decide to switch, you will need: full codebase access and documentation, all environment credentials and infrastructure configurations, a list of open bugs and known issues, and any third-party API keys or service accounts tied to the project. Do not assume these will be handed over without being asked for explicitly; make them a condition of the offboarding. 

The best window to switch is between major milestones, after a working build has been delivered and before the next phase begins. Switching mid-sprint, or worse, mid-launch, multiplies handoff risk significantly. 

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