Back to jobs

Full Stack Engineer (Mid-level/Senior position)

Cow Moon

COMMON lets you build community on your own terms. We create open spaces for coordination, where decisions are made transparently and any member can participate in improving their organization.

Our initial product is widely used by the crypto community—over 1000 web3 projects and DAOs collectively worth over $50 billion use COMMON as a hub for discussion and voting. Projects include Solana, NEAR, Polygon, Element Finance, dYdX, Osmosis, and many, many more. We support free and decentralized forms of expression and governance via chat messages, discussion threads, and formal votes. We hope our tools facilitate the community creation of culture, technology, and lasting public works. We’re always looking for like-minded people to join us.

Responsibilities:

  • Build out well-tested, polished developer libraries, tools, and components that abstract away the complexity of Commonwealth protocol.
  • Build re-usable infrastructure for consumption by the open-source community that pulls data from and interact with the Ethereum and other blockchains.
  • Spearhead a user-focused product lifecycle by distilling user feedback and metrics into actionable product improvements.
  • Shepherd products from designs and specifications to live deployments.
  • Full Stack Development: Collaborate with cross-functional teams to design and develop our onchain platform and applications.
  • Blockchain Integration: Implement and maintain blockchain integrations, including Ethereum, Cosmos, and other ecosystems.
  • Frontend Development: Develop user-friendly and responsive front-end interfaces using React.
  • Backend Development: Design and build robust server-side components, APIs, and microservices using technologies like Node.js, Python, or Go.
  • Database Management: Manage and optimize databases (Currently Postgres) to ensure efficient data storage and retrieval.
  • Security: Implement security best practices to protect against common web vulnerabilities and blockchain-specific threats.
  • Code Review: Participate in code reviews to maintain code quality and ensure adherence to coding standards.
  • Continuous Integration/Continuous Deployment (CI/CD): Set up and maintain CI/CD pipelines for automated testing and deployment.
  • Web3 Research: Stay up-to-date with the latest developments in Web3 technologies and provide recommendations for technology stack improvements.

Requirements:

  • 2+ years of experience in software engineering.
  • Proficiency with Typescript, React, Node.js & Postgres
  • An ability to write high quality, well-tested code.
  • A strong understanding of the mechanics of blockchain applications and dApps
  • A passion for decentralized technologies and their potential to transform the financial system
  • Familiarity with Solidity development / the Web3 stack

Common is proud to be an equal opportunity employer (EEO). We provide employment opportunities without regard to age, race, color, ancestry, national origin, religion, disability (including gender dysphoria and similar gender-related conditions), sex, gender identity or expression, sexual orientation (including actual or perceived heterosexuality, homosexuality, bisexuality, and asexuality), veteran status, military status, domestic violence victim status, reproductive health decision making or any other protected category.

Apply for this job

*

indicates a required field

Resume/CV

Accepted file types: pdf, doc, docx, txt, rtf

Cover Letter

Accepted file types: pdf, doc, docx, txt, rtf


Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

As set forth in COMMON’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.

Select...
Select...
Race & Ethnicity Definitions

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.

Select...

Voluntary Self-Identification of Disability

Form CC-305
Page 1 of 1
OMB Control Number 1250-0005
Expires 04/30/2026

Why are you being asked to complete this form?

We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years.

Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

How do you know if you have a disability?

A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability. Disabilities include, but are not limited to:

  • Alcohol or other substance use disorder (not currently using drugs illegally)
  • Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS
  • Blind or low vision
  • Cancer (past or present)
  • Cardiovascular or heart disease
  • Celiac disease
  • Cerebral palsy
  • Deaf or serious difficulty hearing
  • Diabetes
  • Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders
  • Epilepsy or other seizure disorder
  • Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome
  • Intellectual or developmental disability
  • Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD
  • Missing limbs or partially missing limbs
  • Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports
  • Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS)
  • Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities
  • Partial or complete paralysis (any cause)
  • Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema
  • Short stature (dwarfism)
  • Traumatic brain injury
Select...

PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.