Sr. Software Engineer, Fullstack

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Software Engineer, Fullstack based in United States.

This role is an opportunity for an experienced full-stack engineer to build scalable, cloud-based SaaS solutions that impact millions of employees worldwide. You will design, develop, and improve multi-tenant applications with a strong focus on reliability, performance, and elegant architecture. The position combines hands-on engineering excellence with technical leadership, enabling you to influence best practices and mentor other engineers. You will work across frontend, backend, and data layers while collaborating closely with product, design, and engineering teams. This opportunity is ideal for a curious and adaptable engineer who enjoys solving complex technical challenges in a fast-paced environment. You will help shape the future of workplace technology by creating intuitive, secure, and high-performing products.

Accountabilities:: The Senior Full Stack Engineer will be responsible for designing, developing, and maintaining scalable software solutions while driving engineering excellence across teams.

Build and own end-to-end SaaS applications across frontend, backend, and database layers, delivering reliable, maintainable, and high-quality production code.

Design scalable and future-ready architectures while proactively identifying technical gaps and opportunities for improvement.

Drive application performance, availability, and reliability by investigating issues, optimizing systems, and implementing effective solutions.

Promote a strong quality culture by embedding testing practices such as unit, integration, and contract testing throughout the development lifecycle.

Leverage AI-assisted development tools to improve engineering productivity while maintaining strong technical judgment and code quality standards.

Conduct thoughtful code reviews, establish engineering best practices, and mentor other engineers to improve team capabilities.

Collaborate with Product and Design teams to translate business requirements into intuitive user experiences while making effective technical decisions.

Partner with engineering teams to solve complex technical challenges and continuously improve development processes and standards.

Requirements:

The ideal candidate is a technically strong full-stack engineer with experience building reliable applications at scale and a passion for creating impactful user-focused products.

Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent professional experience.

5+ years of experience building reliable, performant applications and microservices in production environments.

Strong full-stack development experience across frontend, backend, and database technologies.

Experience with modern frontend frameworks such as React.js and backend technologies such as Node.js, TypeScript, or Ruby on Rails.

Strong understanding of software architecture and experience with technical domains such as distributed systems, multi-tenant SaaS, databases, networking, security, serverless platforms, or event-driven systems.

Ability to write clean, efficient, testable, and maintainable code while following engineering best practices.

Experience using AI-assisted development tools such as GitHub Copilot or Claude is a plus.

Strong problem-solving skills with the ability to navigate ambiguity and make thoughtful technical trade-offs.

Excellent communication skills with the ability to collaborate effectively across engineering, product, and design teams.

A continuous learning mindset with a passion for mentoring others and sharing technical knowledge.

Benefits:

Remote work flexibility.

Competitive compensation package.

Comprehensive health benefits.

Excellent paid time off program.

A casual, collaborative, and friendly work environment.

Opportunities for professional and personal growth through strong leadership support.

The chance to work on impactful technology that improves workplace experiences for millions of employees.

An inclusive culture where ideas are valued and employees are encouraged to contribute.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1