Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Senior Software Engineer Full Stack.
United States Jobs Expertini

Urgent! Senior Software Engineer - Full Stack Job Opening In San Francisco – Now Hiring CoinList

Senior Software Engineer Full Stack



Job description

About CoinList

CoinList is a leading crypto financial platform supporting the full lifecycle of crypto investment.

We offer a comprehensive suite of services, including token sales, trading, lending, staking, and access to DeFi opportunities.

CoinList has helped raise over $1.1 billion for groundbreaking projects, establishing itself as the go-to platform for innovative blockchain companies.

Our platform is trusted by validators, miners, founders, crypto funds, and a broad array of crypto enthusiasts globally.


The Opportunity

We’re looking for a Senior Software Engineer (Full Stack, Backend-leaning) to join our Core Team.

You’ll play a key role in building and scaling the core financial infrastructure that powers CoinList’s money movement, wallet, and custody solutions, while also owning and improving our web application experience.

This is a high-impact role where you’ll ship production systems, shape product direction, and help set technical standards for the team.

This role is ideal for a full stack engineer (backend-leaning) who thrives in product-focused environments, cares deeply about UX and frontend polish, and is excited to own both backend infrastructure and web product experiences in a fast-paced fintech startup.

What You’ll Do:

  • Design, build, and scale robust financial software systems and backend services that power money movement, custody, and payment flows.
  • Develop and maintain web frontends (React, LiveView) with a focus on UX, collaborating closely with designers to deliver polished, user-friendly products.
  • Architect and optimize wallet and custody solutions for a variety of cryptocurrencies, ensuring security, reliability, and scalability.
  • Own projects end-to-end: From concept and design through implementation, testing, deployment, and monitoring.
  • Collaborate cross-functionally with product, compliance, and other engineering teams to deliver secure and delightful financial products.
  • Participate in code reviews, share knowledge, and help upskill junior engineers.
  • Identify and address performance bottlenecks, reliability gaps, and opportunities for automation.
  • Influence product and technical direction, working closely with leadership and crypto founders.

Requirements

  • 5+ years of professional engineering experience shipping high-quality code in production environments
  • Strong coding fundamentals
  • Proven experience scaling financial systems (fintech, payments, trading, or crypto/DeFi platforms).
  • Security-first mindset and deep understanding of best practices in financial software development.
  • Experience with, or open to learning and working with, Elixir and LiveView (backend and frontend).
  • Demonstrated experience building and maintaining production web frontends (React, LiveView, or similar).
  • Track record of product ownership, attention to detail, and working collaboratively with designers.

Bonus Skills:

  • Experience with distributed systems or microservices architecture.
  • Prior Elixir experience is a plus but not required-willingness and ability to learn is key.
  • Familiarity with blockchain protocols, crypto custody, or staking systems.
  • Experience integrating with payment rails, ledgers, or compliance systems.
  • Contributions to open-source projects or crypto communities.
  • Backend engineering fundamentals with experience in modern languages (Elixir, Ruby, Go, TypeScript, Python, etc.).

Tech stack: 

  • Elixir (primary), LiveView (frontend), Ruby.

    Most new development is in Elixir and LiveView.
  • Legacy systems in Ruby on Rails and React.

Benefits

$128,000 – $179,000 USD base + significant equity (depending on experience/location)


Required Skill Profession

Computer Occupations



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Senior Software Potential: Insight & Career Growth Guide


  • Real-time Senior Software Jobs Trends in San Francisco, United States (Graphical Representation)

    Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for Senior Software in San Francisco, United States using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 218306 jobs in United States and 8864 jobs in San Francisco. This comprehensive analysis highlights market share and opportunities for professionals in Senior Software roles. These dynamic trends provide a better understanding of the job market landscape in these regions.

  • Are You Looking for Senior Software Engineer Full Stack Job?

    Great news! is currently hiring and seeking a Senior Software Engineer Full Stack to join their team. Feel free to download the job details.

    Wait no longer! Are you also interested in exploring similar jobs? Search now: .

  • The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at CoinList adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:
    • 1. Independence
    • 2. Loyalty
    • 3. Impartiality
    • 4. Integrity
    • 5. Accountability
    • 6. Respect for human rights
    • 7. Obeying United States laws and regulations
  • What Is the Average Salary Range for Senior Software Engineer Full Stack Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in San Francisco. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

  • What Are the Key Qualifications for Senior Software Engineer Full Stack?

    Key qualifications for Senior Software Engineer Full Stack typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.

  • How Can I Improve My Chances of Getting Hired for Senior Software Engineer Full Stack?

    To improve your chances of getting hired for Senior Software Engineer Full Stack, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

  • Interview Tips for Senior Software Engineer Full Stack Job Success
    CoinList interview tips for Senior Software Engineer   Full Stack

    Here are some tips to help you prepare for and ace your job interview:

    Before the Interview:
    • Research: Learn about the CoinList's mission, values, products, and the specific job requirements and get further information about
    • Other Openings
    • Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.
    • Dress Professionally: Choose attire appropriate for the company culture.
    • Prepare Questions: Show your interest by having thoughtful questions for the interviewer.
    • Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.
    During the Interview:
    • Be Punctual: Arrive on time to demonstrate professionalism and respect.
    • Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.
    • Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.
    • Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.
    • Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.
    • Follow Up: Send a thank-you email to the interviewer within 24 hours.
    Additional Tips:
    • Be Yourself: Let your personality shine through while maintaining professionalism.
    • Be Honest: Don't exaggerate your skills or experience.
    • Be Positive: Focus on your strengths and accomplishments.
    • Body Language: Maintain good posture, avoid fidgeting, and make eye contact.
    • Turn Off Phone: Avoid distractions during the interview.
    Final Thought:

    To prepare for your Senior Software Engineer Full Stack interview at CoinList, research the company, understand the job requirements, and practice common interview questions.

    Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the CoinList's products or services and be prepared to discuss how you can contribute to their success.

    By following these tips, you can increase your chances of making a positive impression and landing the job!

  • How to Set Up Job Alerts for Senior Software Engineer Full Stack Positions

    Setting up job alerts for Senior Software Engineer Full Stack is easy with United States Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!