21Shares Senior Software Engineer at 21Shares

New York, New York, United States -

Full Time

Start Date

Immediate

Expiry Date

22 Dec, 25

Salary

195000.0

Posted On

23 Sep, 25

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

JavaScript, TypeScript, NestJS, React, Material UI, MikroORM, MongoDB, Kafka, Docker, Kubernetes, AWS, Python, PostgreSQL, ETL, Websockets, Crypto

Industry

Financial Services

Description

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 Build customized integrations and new features for the Onyx platform using JavaScript, TypeScript, NestJS, React, Material UI, and MikroORM. 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. 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. 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. 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. 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. Provide day-to-day support to operations, addressing their needs and challenges related to the Onyx platform. Incorporate training initiatives to continually enhance team skills and proficiency inutilizing the Onyx platform and associated technologies. 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. Facilitate training sessions for Clients and Stakeholders based in the U.S. and provide comprehensive insights into the intricacies of the Onyx platform. 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: Building customized integrations using JavaScript, TypeScript, NestJS, React, Material UI, and MikroORM. 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. Building CI/CD Pipeline using Docker, Kubernetes, AWS EKS, and Helm charts. Building data ETL pipelines using sftp, websockets, and ssh. Use of Python, AWS EC2, and PostgreSQL. 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. 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 careers@21shares.com.

Responsibilities

The Senior Software Engineer will build customized integrations and new features for the Onyx platform, focusing on blockchain integrations and trading features. They will also provide day-to-day support to operations and facilitate training sessions for clients and stakeholders.