Software Developer (Systems Software)

What Impact You'll Have

GRVTY is a member of 100% of the winning teams for the largest technology program in the Intel Community. We've been supporting this customer on many different sub-projects of this program since our founding in 2013. We've grown on this effort by providing the customer with Engineers who have done exceptional work, and we've retained our staff by paying very strong salaries, and working hard to ensure each Engineer is doing work that aligns with their career interest. Work on this program takes place in Chantilly, VA and in various field offices throughout Northern VA (we cannot support remote work), and requires a TS/SCI + Polygraph clearance (acceptable to this customer).

What You'll be Owning

GRVTY is seeking a Software Developer (Systems Software) with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Chantilly, VA.

The Software Developer will be responsible for design, development, and implementation of software systems/services solutions based on requirements analysis; perform operational feasibility evaluations and recommend improvements; develop and maintain system and solution code, architecture, and security documentation; assist the Sponsor with software licensing and purchase efforts. The Software Developer will also:

• Serve as a POC to oversee the software development activities to ensure proper alignment of development activities to the Sponsor's priorities.
• Oversee the successful integration of the current graphing system with the Sponsor's enterprise systems and core technical systems and design and development of the next iteration solution for the sponsor collaboration and development network implementation.
• Design and oversee the execution of integration testing to ensure the Sponsor's enterprise level support meets the performance requirements defined by the Sponsor.
• Apply in-depth hands-on software engineering expertise to develop automated workflows that ensure compliance with Sponsor security, regulatory and compliance requirements such as the design of queueing and message processing workflows for large scale operations.
• Maintain oversight over the Sponsor's infrastructure capabilities to ensure key metrics are collected and made available for continuity of operations

What You Must Have

• Active TS/SCI with Polygraph Clearance (applicable to this customer)
• Experience with Java and Python (pypi libraries)
• Demonstrated experience building and operating high performance data processing pipelines using Lambda, Step Functions and PySpark
• Demonstrated experience with C or C++ to write interfaces
• Demonstrated experience with API development, maintenance, and troubleshooting
• Demonstrated experience using centralized security controls like LDAP, encrypting data, and auditing access to data
• Demonstrated experience with designing cloud-native architectures using cloud services such as AWS, Google, IBM, and Oracle
• Experience with OS: Centos7, RockyLinux8
• Experience with: Kubernetes, Docker (Compose, Swarm)
• Development tools experience with: vscode, gitlab, jupyterhub/notebooks, MATLAB
• Experience with databases: Postgres, MariaDB, ELK, Minio, AWS S3, Neo4j, MongoDB, noSQL
• Experience working on large collaborations and in heavy development environments
• Experience with unstructured, structured, or semi-structured data, including: CSV, JSON, JSONL, AVRO, Protocol Buffers, Parquet, etc
• Demonstrated experience with Big Data technologies, to include designing and operating Big Data systems

What Would be Nice to Have

• Demonstrated experience with designing cloud-native architectures using Sponsors cloud services
• Demonstrated experience developing and operating graph traversal capabilities using the Sponsors data graphing tool traversal capabilities built upon Apache Gremlin
• Demonstrated experience developing Machine Learning Operations (MLOps) pipelines for large scale application in the Sponsor's environment
• Demonstrated experience and understanding of IT Service Management and common SLA measurements
• Demonstrated experience presenting solutions, requirements, and presentations to diverse audiences
• Demonstrated experience with Micro-services such as building decoupled systems, utilizing RESTful endpoints and lightweight systems
• Demonstrated experience in total systems perspectives, including a technical understanding of systems and applications relationships, dependencies, and requirements of hardware and software components
• Demonstrated experience consulting with customers to determine present and future user needs
• Demonstrated experience providing frequent contact with customers, traceability within program documents, and the overall computing environment and architecture
• Certifications: AWS Certified Solutions Architect, AWS Machine Learning Certification(s), Agile certification, Azure, Security+, GSEC, CCNA

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