Sr. Software Engineer (Remote) at Serotonin

Feedinkoo; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Competitive Salary

Health Insurance (US Only)

401(k) (US Only)

Remote Work Environment

Job summary

Serotonin is a marketing and communications partner serving digital asset companies. We seek a Senior Engineer to join our new product studio for early-stage product development.

The ideal candidate has deep software development experience and broad exposure to design, product, and data, with a preference for 0-to-1 ventures. Responsibilities include evaluating technologies, designing scalable architectures, collaborating with cross-functional teams, and leading technical growth.

Qualifications

• Bachelor's degree in Computer Science, Engineering or related field.
• 5+ years of software development experience focusing on prototyping and new product development.
• Independent, ownership-driven, thrives in high-velocity environments.
• Expertise with React and React-based frameworks like Next.js.
• Experience designing scalable, maintainable software architectures.
• Comfort with ambiguity and ability to progress independently.
• Interest in staying current with web development trends and best practices.

Responsibilities

• Evaluate and select technologies, tools, and frameworks for new product development projects.
• Design and develop product architectures balancing flexibility and speed.
• Collaborate with product managers, designers, and stakeholders to translate ideas into tasks.
• Implement, test, and maintain high-quality, robust software.
• Help grow the engineering team through mentorship and leadership.
• Stay updated on industry trends and best practices in web development.
• Drive exploration of smart contract tech where applicable and contribute to best practices.

Skills

React

Next.js

Software architecture

Leadership

Prototyping

Mentorship

Education

Bachelor's degree in CS/Engineering

Job description

Serotonin is a marketing and communications partner serving digital asset companies.

About the Role

We are seeking a Senior Engineer to join our new product studio team for new product development. The ideal candidate will have deep software development experience, along with broad experience in design, product, and data. A background in early‑stage startups and 0‑to‑1 product development is strongly preferred.

Responsibilities

• Evaluate and select technologies, tools, and frameworks for new product development projects
• Design and develop product architectures that balance flexibility with speed
• Collaborate closely with product managers, designers, and other stakeholders to translate ideas into actionable engineering tasks
• Implement, test, and maintain high-quality code, ensuring delivery of robust, scalable, and maintainable software over time
• Help grow the engineering team, through formal processes such as hiring and performance management and informal processes such as technical leadership, mentorship, and guidance
• Stay abreast of industry trends, emerging technologies, and best practices in web development
• Drive the integration of smart contract technologies into the product stack when applicable and contribute to the development of smart contract best practices
• Continuously improve the development process, identifying opportunities for increased efficiency and effectiveness

Requirements

• Bachelor’s degree or higher in Computer Science, Engineering, or related field
• Minimum of 5 years of software development experience, focusing on prototyping and new product development
• Opinionated, independent, appreciate ownership, and thrive in a high‑velocity environment
• Demonstrated expertise in React and React‑based frameworks such as Next.js
• Experience designing and implementing scalable and maintainable software architectures
• Comfort with ambiguity and ability to make progress independently
• Experience with a variety of software development processes and understanding of strengths and weaknesses of each
• Passion for staying up‑to‑date with emerging technologies, trends, and best practices in web development
• Familiarity with smart contract development and people management is a plus, but not essential

Benefits

• Competitive Salary, commensurate with experience, qualifications, and market standards
• Health Insurance (US Only)
• 401(k) (US Only)
• Remote Work Environment

We are committed to offering a competitive package that reflects the value you bring to the role.