21Shares Senior Software Engineer

21Shares
New York, NY

About 21Shares


21Shares makes investing in digital assets as easy as buying shares using your conventional broker or bank. Investors can purchase our crypto ETPs easily, safely and securely in a regulated framework on the SIX Swiss Exchange in USD, Euros and GBP, on BX Swiss in CHF, on Boerse Stuttgart in Euros, on DB Xetra as well as Wiener Boerse ( Vienna Exchange) in Euros. We offer the most expansive suite of crypto ETPs available on regulated European exchanges.

Founded in 2018, 21Shares is led by a team of talented entrepreneurs and experienced professionals from the asset management and banking industry. Headquartered in Zurich, the company has launched several exchange-traded products such as NEAR and ONDO in the last twelve months.

Job Title: Senior Software Engineer

Worksite Location: 158 W 27th Street, 4th Floor, New York, NY, 10001

Description


  1. Build customized integrations and new features for the Onyx platform using JavaScript, TypeScript, NestJS, React, Material UI, and MikroORM.

  2. Develop, maintain, and enhance integrations with various blockchains within the Onyx platform and with a token rebalancing platform using Coinbase and Copper custodian APIs, Tenderly, The Graph, QuickNode, and Ethers and Web3 JavaScript libraries in EVM blockchains including Ethereum and Polygon.

  3. Plan, design, and implement new features for the Onyx platform using infrastructure technologies including MongoDB, MongoDB Atlas, Kafka, Docker, Kubernetes, Lens,
    AWS services including EC2, S3, Lambda, Secrets Manager, MSK, Apache Airflow, and
    Amplify.

  4. Lead the development of innovative products focused on risk-controlled indices within the Onyx platform, including S&P Bitcoin and S&P Ethereum, and facilitate the creation
    of ETF shares via cash instead of crypto.

  5. Enhance existing trading features, including price fetching from multiple providers, rebalancing calculations, and projected rebalancing traders for index products and building data ETL pipelines using Go, sftp, ssh, and websockets.

  6. Implement algorithms for new products, ensuring they meet the complexity and functionality requirements of the Onyx platform and build CI/CD pipeline using Docker, Kubernetes, AWS EKS, and Helm charts.

  7. Provide day-to-day support to operations, addressing their needs and challenges related to
    the Onyx platform.

  8. Incorporate training initiatives to continually enhance team skills and proficiency inutilizing the Onyx platform and associated technologies.

  9. Manage key integrations with providers, including CryptoCompare, Bitwise, Coinbase, Market Vector Indexes, Lukka, Sudrania, S&P, and Vinter, by applying expertise in crypto rebalancing and the accounting of exchange-traded funds (ETFs) within the Onyx
    platform.

  10. Facilitate training sessions for Clients and Stakeholders based in the U.S. and provide comprehensive insights into the intricacies of the Onyx platform.

  11. Collaborate closely with the Product Managers to align development efforts with business goals and ensure the successful implementation of new features and enhancements.

May telecommute.

Minimum Requirements:

Bachelor’s (or foreign educ. equiv.) Degree in Computer Engineering, Computer Science, or a closely related field plus three (3) years’ experience in the job offered or related occupation.

Special Skill Requirements:


  1. Building customized integrations using JavaScript, TypeScript, NestJS, React, Material UI, and MikroORM.

  2. Building crypto rebalancing and accounting features of exchange-traded funds (ETFs) and managing key integrations with providers, including CryptoCompare, Bitwise, Coinbase, Market Vector Indexes, Lukka, Sudrania, S&P, and Vinter.

  3. Building CI/CD Pipeline using Docker, Kubernetes, AWS EKS, and Helm charts.

  4. Building data ETL pipelines using sftp, websockets, and ssh.

  5. Use of Python, AWS EC2, and PostgreSQL.

  6. Designing and implementing new features using infrastructure technologies, including MongoDB, MongoDB Atlas, Kafka, Docker, Kubernetes, Lens, and AWS services,
    including S3, Lambda, Secrets Manager, MSK, Apache Airflow, and Amplify.

  7. Developing, maintaining, and enhancing integrations using Coinbase and Copper custodian APIs, Tenderly, The Graph, QuickNode, and Ethers and Web3 JavaScript libraries in EVM blockchains including Ethereum and Polygon.

Base Salary: $132,000.00 to $195,000.00 per annum. 40 hours per week; M-F.

To apply, send resume to [email protected].

Posted 2025-11-13

Recommended Jobs

Physical Therapist

Able Health Care Service
Hempstead, NY

As a home care agency, Able Health Care Service is dedicated in providing top quality care to all of our clients. Currently, we are looking for individuals who are compassionate and caring to be apar…

View Details
Posted 2025-11-13

Night Front Desk Receptionist

New Paltz Center
New Paltz, NY

Night Front Desk Receptionist Location New Paltz, NY : New Paltz Center is hiring a Night Front Desk Receptionist 12:00AM - 8:00AM in New Paltz, NY. Duties Include: Greet visitors, prospective…

View Details
Posted 2025-11-08

Associate coordinator

NavitsPartners
Manhasset, NY

Job Title: Associate Transplant Coordinator Location: New York, NY Contract Duration: 15-week assignment Shift: Monday – Friday | 8:00 AM – 4:00 PM (includes 30-minute break) Local Pay…

View Details
Posted 2025-11-12

Executive Office Coordinator

Montauk Yacht Club
Montauk, NY

Executive Office Coordinator Location Montauk, NY : Proper Hospitality is seeking an Executive Office Coordinator at Montauk Yacht Club, a 107-room luxury property set to debut within The Collective.…

View Details
Posted 2025-11-08

Department Manager, Ready-to-Wear, Shoes & Accessories

Bottega Veneta
New York, NY

Bottega Veneta seeks a Department Manager for its Ready-to-Wear, Shoes & Accessories division in New York. The role involves overseeing department performance, driving sales, and ensuring exceptional …

View Details
Posted 2025-11-08

Sales Account Executive

OnlyHire.Me
New York, NY

Sales Account Executive Location: New York, NY 10018 Country: United States Salary: $80k - $100k Start Date: Description: Commercial Interiors & Architectural Solutions Drive rel…

View Details
Posted 2025-09-10

Private Soccer Coach

Dribbler LLC
New York, NY

Join Dribbler Soccer: Transform Your Passion for Soccer Into a Rewarding Career! Dribbler Soccer is a leading name in private soccer training across the United States. We’re expanding our team a…

View Details
Posted 2025-10-31

EY-Parthenon - Strategy and Execution - Supply Chain - Director - Multiple Locations

Ernst & Young
New York, NY

Location: Atlanta, Boston, Chicago, Dallas, Denver, Detroit, Hoboken, Houston, Los Angeles, McLean, New York, Philadelphia, San Francisco, Seattle At EY, we’re all in to shape your future with c…

View Details
Posted 2025-08-24

Maitre D

Le Café Louis Vuitton
New York, NY

About the Role We are seeking a poised Maître d’ who embodies the sophistication and warmth that define the Maison. In this role you will curate an atmosphere of effortless elegance, ensuring each …

View Details
Posted 2025-10-28