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Senior Full Stack Software Developer Jobs in Patchogue, NY

Sr Software Engineer

Melville, NY · On-site

$125K - $165K/yr

As a Senior Software Engineer at KWI, you'll play a critical role in redefining how retailers ... Takes full ownership over decisions, actions or failures * Lead the development and implementation ...

... common stacks Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, ExtJS ... AWS Certified Developer preferred Preferred education: Typically a Bachelor's Degree or global ...

AI Solutions Engineering Delivery Lead

Melville, NY · On-site

$104K - $138K/yr

... software engineers, front-end developers, and other specialists in the design, development, deployment, monitoring, and maintenance of full-stack AI solutions. As a senior technical leader, you will ...

Those in software engineering at PwC will focus on developing innovative software solutions to ... Key Responsibilities Lead assessment, planning, and execution of full stack application migrations ...

The Senior Software Engineer is responsible for the following areas: * Design, develop, and ... Experience with full SW development life cycle * Radar, Surveillance, and Communication system ...

Sr Software Engineer

Hauppauge, NY · On-site

$123K - $162K/yr

The Software Engineering team works closely with the Systems and Electronic Hardware Engineering teams to develop, qualify and certify these technologies as products for our customers in aerospace ...

Showing results 21-40

Senior Full Stack Software Developer information

See Patchogue, NY salary details

$25

$63

$92

How much do senior full stack software developer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for senior full stack software developer in Patchogue, NY is $63.57, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $73.22 per hour, depending on experience, location, and employer.

What is the difference between Senior Full Stack Software Developer vs Software Engineer?

AspectSenior Full Stack Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience in full stack developmentBachelor's degree in CS or related field; may have certifications in specific technologies
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsDesigns, develops, and maintains software applications, often in teams or individually
Industry UsageCommon in tech companies, startups, and agencies requiring versatile development skillsWidely used across industries for software development roles

While both roles involve software development, a Senior Full Stack Software Developer specializes in both front-end and back-end technologies, often taking on leadership responsibilities. A Software Engineer may focus on specific areas of software design and implementation, with less emphasis on full stack expertise. The roles overlap in skills and industry usage, but the senior developer typically has broader responsibilities and experience in full stack development.

What are the key skills and qualifications needed to thrive as a senior full stack software developer?

A Senior Full Stack Software Developer needs advanced proficiency in both front-end and back-end programming languages, strong problem-solving skills, and several years of relevant software development experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Django, and experience with cloud platforms, CI/CD tools, and version control systems like Git are typically required. Excellent communication, teamwork, and leadership abilities help developers collaborate effectively and mentor junior team members. These skills are crucial for designing robust, scalable applications and leading complex projects to successful completion.

What is a senior full stack software developer?

A Senior Full Stack Software Developer is an experienced professional who designs, develops, and maintains both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to work on the entire technology stack, from databases and servers to user interfaces. In addition to coding, they often lead projects, mentor junior developers, and help architect scalable solutions that meet business needs. Their role requires strong problem-solving skills, a deep understanding of software development best practices, and the ability to collaborate with cross-functional teams.

What types of projects and technologies can a senior full stack software developer expect to work on, and how does the team typically collaborate?

As a Senior Full Stack Software Developer, you can expect to work on a diverse range of projects such as developing scalable web applications, integrating APIs, and optimizing system performance. The tech stack often includes front-end frameworks like React or Angular, back-end environments such as Node.js, Python, or Java, and databases like PostgreSQL or MongoDB. Collaboration is highly cross-functional—you’ll regularly coordinate with product managers, UX/UI designers, QA engineers, and other developers through agile methodologies, code reviews, and sprint planning sessions. This role offers opportunities to mentor junior developers, influence architectural decisions, and contribute to continuous process improvement.
What cities near Patchogue, NY are hiring for Senior Full Stack Software Developer jobs? Cities near Patchogue, NY with the most Senior Full Stack Software Developer job openings:
Infographic showing various Senior Full Stack Software Developer job openings in Patchogue, NY as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 14% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $132,231 per year, or $63.6 per hour.

Sr Software Engineer

KWI

Melville, NY • On-site

$125K - $165K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 9 days ago


Job description

The Opportunity  
 
Are you ready to shape the future of retail technology? As a Senior Software Engineer at KWI, you'll play a critical role in redefining how retailers connect with customers, streamline operations, and scale with confidence. This is more than just a coding role - it's a chance to help architect scalable systems, solve complex real-world challenges, and directly impact the success of thousands of retailers. You'll be joining a high-performing, collaborative engineering team that thrives on creativity, agility, and continuous improvement. Whether it's optimizing our backend systems, building seamless integrations, or launching new AI-driven features, your work will influence the way modern retail is done.
 
The Company 
 
We are a small team with a big vision: to be the premier provider of cloud technology solutions for retailers. KWI offers a complete, unified commerce solution from a single database, specifically designed to help specialty retailers grow their business. Our portfolio of customers includes Pandora, Bluemercury, Tom Ford and many other globally recognizable brands.  
 
We combine Point of Sale, Merchandising, Order Management, eCommerce, CRM, and Loss Prevention into one cloud-based platform. We are a Values and Mission driven organization, and we believe that if we develop and demonstrate leadership in our strategy, operations, and people, we will continue to drive product innovation and service excellence. 
 
As a Sr Software Engineer, you excel at the following core competencies 
  • Building partnerships and working collaboratively with others to meet shared objectives
  • Operating effectively, even when things are not certain or the way forward is not clear 
  • Takes full ownership over decisions, actions or failures
  • Lead the development and implementation of software projects from inception to deployment.
  • Be a creative problem solver who can draw on an array of expertise and technology to design and implement reliable, scalable, and maintainable solutions to challenging problems. 
  • Works closely with teams to deliver transformational change to our processes and technologies across multiple teams.  
  • Lead the technical specification, development, integration, testing and release of software components 
  • Identify and address technical challenges, optimize code for performance, and participate in ongoing code refactoring. 
  •  Use AI to develop applications and help solve problems. 
  • BS Degree in Computer Science/Engineering related degree or equivalent work experience.
  • 6+ Years of production coding experience, demonstratable experience in objected oriented programming.
  • Have some demonstratable experience developing with AI, Claude Code, Agent OS, Spec Driven development. 
  • Expertise in Service-oriented architectures, microservices, advanced database schemas, relational and nonrelational databases, highly scalable and available web services.
  • The ability to context shift and manage multiple priorities at the same time.
  • Hands-on experience in building RESTful Web Services.
  • Experienced with microservices.
  • Prior experience using SQL, Hibernate, and one or more DB (MySQL, Oracle, Postgres, etc)
  • Prior experience using NoSQL. (Redis, MongoDB, DynamoDB, etc)
  • Experience with automated testing frameworks (TDD, Mocking, Unit/Functional/Integration)
  • Experience with various version control systems, defining code branching strategies and build processes.
  • Experience with development and CI tools: maven, git, Jenkins, Puppet, Crucible, Jira.
  • Experience working with messaging systems. (RabbitMQ, Kafka)
  • Experience with a variety of different programming/scripting languages.
  • Extensive experience with Agile methodologies such as Kanban, Scrum or SAFE.
  • Full Medical, Dental and Vision
  • Annual bonus eligible
  • Free gym in the building 
  • Generous PTO policy
  • Summer Fridays....all year round
  • Tuition Reimbursement
  • Discount from building cafe
  • 401(K) with a 50% company match (up to 6% of employee contribution)
  • Employee Referral Program
  • (1) Volunteer day each year

Our work space

We understand that our teams need flexibility, which is why we follow a hybrid schedule. Our in-office days of Monday, Tuesday and Thursday, and employees are allowed to work remotely on Wednesdays and Friday.

We are also a collaborative group and believe that getting together in person allows our team to do their best work. Together we enjoy monthly events, bagels every Thursday, a state-of-the-art coffee machine, a full snack pantry and many more surprise and delight moments throughout the year.

Our commitment to you

At KWI, we know that cultivating diversity and fostering an inclusive work environment is critical to our impact and success. We create an environment where no individual is advantaged or disadvantaged because of their background. We offer equal opportunity employment regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, marital status, or protected veteran status.

With a commitment to maintaining a bias-free environment in which harassment is prohibited, we respect cultural diversity and comply with the laws of the places in which we operate. We expect our business partners, suppliers, clients, and all our team members to uphold these commitments.