Senior Software Engineer (SDE-III) – Full Stack (React.js + Node.js)

At SynthWeb, we are expanding our engineering team and looking for an experienced Senior Software Engineer to help build scalable and high-performance digital products. This role is ideal for developers who enjoy solving complex technical problems and building reliable software systems for modern businesses.

As a Senior Software Engineer, you will work closely with product managers, designers, and engineers to develop scalable applications and advanced web platforms. Our team focuses on building powerful SaaS platform solutions that help organizations streamline operations and deliver better digital experiences.

If you are searching for a challenging React Node.js developer job, this opportunity allows you to work with modern technologies, lead technical initiatives, and contribute to impactful software products.

Role Overview: Senior Software Engineer

The Senior Software Engineer will play a key role in designing and developing full-stack applications using technologies such as React.js, Node.js, and Next.js. The role requires strong experience in both front-end and back-end development along with a deep understanding of modern web architecture.

Working in this full stack engineer job, you will help build scalable systems, improve application performance, and collaborate with cross-functional teams to deliver high-quality digital solutions. Engineers in this position will also contribute to improving development workflows and ensuring software reliability.

Developers applying for this Next.js developer job will have the opportunity to work with experienced engineers and contribute to innovative product development.

Key Responsibilities of a Senior Software Engineer

As part of the product engineering team at SynthWeb, the Senior Software Engineer will help design and deliver reliable software solutions that power modern digital platforms.

Key responsibilities include:

• Designing and developing modern web applications using React.js, Node.js, and Next.js

• Building scalable backend services and REST APIs

• Contributing to architecture decisions for scalable SaaS platform products

• Writing clean, maintainable, and efficient code

• Reviewing code and mentoring junior developers

• Optimizing application performance and scalability

• Collaborating with product managers and design teams

• Troubleshooting complex technical challenges

This full stack engineer job requires strong technical expertise and the ability to build scalable and efficient software systems.

Requirements for the Senior Software Engineer Role

Candidates applying for the Senior Software Engineer role should have strong experience in full-stack development and modern JavaScript frameworks.

Requirements include:

• Bachelor’s degree in Computer Science, IT, or a related field

• 5+ years of experience in software development

• Strong expertise in JavaScript, React.js, Node.js, and Next.js

• Experience building scalable SaaS platform solutions

• Strong understanding of REST APIs and backend architecture

• Experience with databases and cloud technologies

• Familiarity with Git and modern development workflows

• Strong analytical and problem-solving skills

• Ability to mentor developers and contribute to technical leadership

Professionals seeking a challenging React Node.js developer job will find this role a great opportunity to work on advanced technology solutions.

Why Join SynthWeb?

At SynthWeb, we believe in building innovative technology solutions while creating a collaborative environment where engineers can grow and succeed. Our teams work on modern software products that help businesses build scalable digital platforms.

As a Senior Software Engineer, you will have the opportunity to:

• Work on modern SaaS platform development projects

• Collaborate with experienced engineers and product teams

• Contribute to large-scale application architecture

• Build scalable applications using React.js, Node.js, and Next.js

• Expand your leadership and technical expertise

This role provides an excellent opportunity for engineers who want to grow their careers in a dynamic and innovative environment.

Build Your Career as a Senior Software Engineer

If you are an experienced developer looking for a challenging full stack engineer job, SynthWeb offers the ideal environment to grow and innovate.

As a Senior Software Engineer, you will contribute to building modern digital platforms, solving complex engineering challenges, and helping create scalable software products used by businesses worldwide.

Apply today to join SynthWeb and take the next step in your career as a Senior Software Engineer.