Senior Blockchain Software Engineer NASA is seeking a Senior Blockchain Software Engineer to join our team. We are at the cusp of an aviation revolution whereby flying cyber-physical systems will disrupt and transform entire industries. The convergence of new technologies including electric propulsion and autonomy together with new business models is generating the potential for a new aviation market known as Advanced Air Mobility (AAM). AAM is a safe and efficient system for air passenger and cargo transportation across urban and rural areas, inclusive of small package delivery and other urban Unmanned Aerial Systems (UAS) services, which supports a mix of on-board/ground-piloted and increasingly autonomous operations. The focus of this project is on the development of a decentralized digital marketplace connecting vehicles, reasoning, and data services across the cloud to edge continuum and enabling real-time and non-real-time decision-making by all users (humans and machines) of the airspace system. Roles and Responsibilities include: Establishing hyper-ledger fabric Developing Smart Contracts to expose selected DRF services Integrating with DRF core Performing unit and integration tests Collaborating with the other DRF technical teams Developing required documents, including architecture and design Developing and presenting Technical approaches to the greater DRF team and stakeholders. Required Skills and Traits
Bachelor / MS degree in Computer Science, Engineering or a related subject
6+ of strong experience in server-side engineering, distributed systems, and micro-services
Significant expertise in public and permissioned blockchain technologies, their architectures, and trade-offs.
3+ years of working experience with C, Java, Golang, Node.js, JavaScript, and Python
3+ years of experience developing and monitoring smart contracts
Deep knowledge of cryptographic hash functions, cryptographic libraries and concepts, consensus protocols, and alternative distributed ledger technology
Development experience with the Hyper-ledger stack including Indy, Fabric, Sawtooth,
Experience with IPFS, KMS, OIDC, OAuth, and Fine-grained Access Control, Docker and Kubernetes
Other Desired Skills:
PhD degree in Computer Science, Engineering or a related subject
Strong knowledge of agile development process
Strong software development fundamentals such as test-driven and behavior-driven development
Experience with AWS QLDB
Experience with DAML
Logyx, LLC is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.
This position will manage the company’s operation and maintenance (O&M) services for groundwater and soil gas remediation systems and environmental sampling . The position includes supervising a team of environmental and remediation technicians, coordinating field schedules, providing technical input into field
