Senior Full Stack Developer

Job Description

Job Title: Senior Full Stack Developer

About Saberin Software:

Saberin Software is a leader in the alternative finance space, delivering innovative, AI-driven software solutions for over 20 years. Our team is passionate about leveraging cutting-edge technology—including advanced AI, automation, and data orchestration—to help our clients achieve their goals. We pride ourselves on our collaborative culture, commitment to quality, and long-standing partnerships with industry leaders.

Position Overview:

We are seeking a Senior Full Stack Developer to join our growing, high-performing engineering team. This is a hands-on, in-house role (Hauppauge, NY) for a passionate technologist who thrives on innovation, teamwork, and continuous learning. You will work on a wide range of projects, including AI-enabled web applications, automation workflows, and complex integrations, while mentoring junior team members and contributing to our technical vision.

Key Responsibilities:

Design, develop, and deploy high-performance web applications, services, and automation workflows using modern technologies (.NET 9, EF Core, React, Next.js, Blazor, Azure, and AWS).

Leverage AI-assisted development tools (e.g., GitHub Copilot) and generative AI to accelerate and enhance software delivery.

Conduct thorough code reviews, mentor team members, and foster best practices in engineering and security.

Collaborate with business stakeholders, product owners, and cross-functional teams to define requirements and deliver solutions that exceed expectations.

Contribute to architecture, planning, and strategy for new and existing projects, with a focus on scalability, maintainability, and innovation.

Support and enhance both current and legacy systems, ensuring reliability and performance.

Participate in interviews and hiring decisions as part of a collaborative team process.

Technical Stack & Tools:

.NET 9, EF Core, C#, ASP.NET MVC, Blazor WebAssembly

React, Next.js, HTML, CSS, JavaScript

Azure (App Insights, Dashboards, Log Analytics, Serverless Functions), AWS

Docker (containerization), Azure DevOps (CI/CD), Git, GitHub (including security/code scanning tools)

Serilog, Microsoft SQL, API development and integration, protocol connectors

AI/ML tools and frameworks, including generative and agentic AI applications

Soft Skills & Team Values:

Passion for innovation and continuous improvement

Maturity, consistency, and reliability in decision-making and workflow

Strong team orientation—putting collective goals above individual interests

Effective verbal communication; able to participate in customer calls as an escalation point

Commitment to mentoring, knowledge sharing, and supporting colleagues

Qualifications:

Substantial, proven experience in full stack development (typically 7+ years)

Demonstrated expertise in modern web application development, cloud platforms, and AI-assisted engineering

No formal degree or certifications required—skills, experience, and team fit matter most

Working Hours & Benefits:

Full-time, on-site (Hauppauge, NY)

Monday through Friday, 8:00am – 5:00pm

$90,000 – $105,000 salary range

401k with matching, health/dental/vision/life insurance, generous PTO, performance incentives

Interview Process:

Initial technical interview (30 minutes)

Coding challenge (2–6 hours)

Post-challenge technical review (1 hour)

Final interview (1 hour)

Equal Opportunity Employer:

Saberin Software is an Equal Opportunity Employer. We do not discriminate based on race, color, sex, age, national origin, religion, sexual orientation, gender identity, veteran status, disability, or any other protected class.

Full-time