AWS/Full-Stack Developer

Lentech, Inc; Maryland; On-site; USD 160,000 - 210,000; Full time

Job summary

Lentech, Inc is seeking a seasoned software engineer in Maryland to develop web-based server applications, implement data processing workflows, and optimize data storage using JSON, NoSQL, and relational databases.

Candidates should hold TS/SCI with a polygraph, extensive Linux experience, and fluency in Python or Java; a Bachelor's in CS with 14+ years’ Linux software engineering (or 18+ years without a degree) is preferred.

Qualifications

• Must have TS/SCI clearance with polygraph.
• Proficiency in Python or Java development.
• Experience in data modeling and normalization, metrics.
• Proficient in building web-based server applications with relational DB interfaces (MySQL/PostgreSQL).
• Ability to develop task automation using AWS API.
• Strong Linux and shell scripting skills.
• Design and implement data processing workflows.
• Experience with JSON/NoSQL data storage and retrieval.

Skills

TS/SCI clearance with polygraph

Python or Java

Data modeling

Web apps development

AWS API

Linux

Shell scripting

Data processing workflows

JSON/NoSQL data storage

Education

Bachelor's degree in Computer Science

Tools

MySQL

PostgreSQL

MongoDB

Elasticsearch

Neo4j

Terraform

GitLab CI

Job description

You Have:

• TS/SCI clearance with a polygraph; through MD


• Experience developing software using Python or Java;


• Experience in data modeling, including with normalization of data and working with metrics;


• Experience developing and maintaining web-based server applications and implementing algorithms that interface with relational databases such as MySQL or PostgreSQL;


• Experience developing task automation using AWS API;


• Experience with Linux and shell scripting;


• Ability to design, develop, and implement data processing workflows;


• Ability to develop and optimize data structures within and between routines and for data storage and retrieval using JSON, YAML, or NoSQL Databases;


• Bachelor’s degree in a Computer Science field and 14+ years of experience with general software engineering in a Linux environment, or 18+ years of experience with general software engineering in a Linux environment in lieu of a degree.

Nice to Have:

• Experience working with containers;


• Experience developing CI/CD pipelines with GitLab CI;


• Experience with Infrastructure as Code (IAC) and tooling, including Terraform;


• Experience with mono-repo architecture and tooling;


• Experience with Web page design in JavaScript, Angular, or Python Shiny;


• Experience developing pipelines using the AWS API, to include Lambda and Step functions;


• Knowledge of network protocols such as NMP or BGP;


• Ability to work in an ambiguous, fast-paced, highly collaborative, and team-oriented environment and balance long- and short-term taskings.


• Experience with unstructured databases, including Mongo or Elasticsearch, and graph databases, including Neo4J;


• Experience with implementation of test environments for automated code validation