Full-Time
Senior Software Engineer
Product Development
Posted on 7/31/2025
Serotonin
51-200 employees
Marketing product studio for blockchain technology
Compensation Overview
$140k - $180k/yr
New York, NY, USA
Remote
 Software Engineering (2) |
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- Bachelor's degree or higher in Computer Science, Engineering, or a related field.
- A minimum of 5 years of experience in software development, with a strong focus on prototyping and new product development.
- You are opinionated, independent, appreciate ownership, and thrive in a high-velocity environment.
- Demonstrated expertise in React and React-based frameworks such as Next.js.
- Proven experience in designing and implementing scalable and maintainable software architectures.
- Comfort with ambiguity and an ability to make progress independently.
- Experience with a variety of software development processes and an understanding of the strengths and weaknesses of each.
- A 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.
- Evaluate and select the most suitable 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 the delivery of robust, scalable, and maintainable software over time.
- Help to grow the engineering team, through both 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.
- Familiarity with smart contract development and people management is a plus, but not essential.
Serotonin is a marketing firm and product studio that helps breakthrough technology and blockchain companies establish a strong market presence. It combines marketing strategy, product development, and media outreach to support clients through campaigns, product launches, and strategic consulting. The team brings expertise in digital marketing, blockchain technology, and public relations to deliver a holistic service. Unlike general agencies, Serotonin focuses specifically on transformative tech and Web3, offering both branding and hands-on product development to accelerate client growth. The goal is to position brands for breakout success in fast-moving tech and blockchain markets.
Company Size
51-200
Company Stage
N/A
Total Funding
$4.3M
Headquarters
New York City, New York
Founded
2020
Simplify's Take
What believers are saying
- Serotonin expands into AI and biotech sectors alongside web3 for diversified growth.
- Serotonin collaborates with top digital asset entrepreneurs on brand positioning and media.
- Serotonin employs 101-200 remote experts in marketing, web3, and financial services.
What critics are saying
- UK Serotonin confuses clients, diverting Web3 leads from US Serotonin in 3-6 months.
- Crypto crash slashes Web3 marketing budgets, collapsing Serotonin demand in 6-12 months.
- Lunar Strategy and Coinbound erode Serotonin's share with superior NFT DeFi results in 12-18 months.
What makes Serotonin unique
- Serotonin provides go-to-market platforms including strategy, recruiting, and legal for web3, AI, biotech.
- Serotonin incubates Web3 products with broad consumer and brand appeal remotely from US.
- Serotonin specializes in Web3-native services leveraging cryptocurrency, NFTs, blockchain expertise.
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Benefits
Competitive Salary
Health Insurance
Remote Work Environment
Company News
Jokerace, a project live on 90 chains and used by some of the biggest crypto projects, raised a round of funding to expand its business.
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For years, playing video games was relatively simple. You turned on your computer or console, booted up your game of choice, loaded a previous save (or jumped straight into online play), and had fun. However, within the last year or so, a new library of terms has entered the lexicon. Whether it’s play-to-earn, play-to-own, wallet, GameFi, or the much-maligned ‘NFT,’ gaming is becoming a little more complicated