• Companies
  • News
By technology
  • Python17.1k
  • AWS11.9k
  • Kubernetes8.5k
  • Docker8.2k
  • C++5.7k
  • PostgreSQL5.4k
  • SQL5.1k
By category
  • Backend Developer11.5k
  • DevOps Engineer3.5k
  • Machine Learning Engineer3.3k
  • Full Stack Developer3.2k
  • Data Engineer2.8k
  • Embedded Engineer2.2k
  • Frontend Developer863
By city
  • San Francisco, CA6.2k
  • New York, NY5.6k
  • Seattle, WA1.3k
  • Washington, DC1.2k
  • Toronto, ON1.2k
  • Boston, MA1k
  • Austin, TX1k
Work mode
  • On-site22k
  • Remote10.2k
  • Hybrid7.3k
Job type
  • Full-time38.2k
  • Contract601
  • Part-time529
  • Freelance215
  • internship4
  • seasonal1
Experience
  • Entry level
  • Mid level
  • Senior
  • Staff+
  • Engineering management

The job board for developers. Find your next role at companies that value great engineering.

© 2023-2026 . All rights reserved.

Logos provided by Logo.dev
All jobs

Software Engineer (Junior) - FULLY CLEARED with POLYGRAPH REQUIRED

Constellation Technologies, Inc · Fort Meade, MD

Extracted from the posting

Base
$100,000 – $125,000
Remote
Locations: MD, VA, CO, TX, UT, FL, HI
Visa
US citizenship required
Stack
Python, Java, C++, JavaScript

Junior software engineer role on a federal contract requiring US citizenship, TS/SCI clearance and an active polygraph. Work involves developing scripts and frameworks in Java and Python to parse, normalize, process and analyze structured data, using PySpark, ETL, MapReduce, Hadoop, NiFi, Elasticsearch and MongoDB. Two years of relevant experience and a bachelor's degree in computer science or a related field are required.

Python, JAVA, C++, J

avaScript, Spark analytics, Jupyter Notebooks, GHOSTMACHINE, MapReduce

Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.

Required:

  • Must be a US Citizen.
  • Must have TS/SCI clearance w/ active polygraph.
  • Two (02) years of direct/relevant experience.
  • Bachelor’s degree in computer science or related discipline from an accredited college or university is required.
  • Proficiency with object-oriented languages (JAVA and Python)
  • Experience with PySpark, ETL, Pig, MapReduce, JSON, BSON, and Hadoop.
  • Experience with JavaScript and/or Spark analytics.
  • Experience with Jupyter Notebooks and/or GHOSTMACHINE.
  • Experience with NiFi, Elasticsearch, MongoDB and Query Time Analytics
  • Experience with MapReduce
  • Develop scripts and utilize frameworks to parse, normalize, process, and analyze collected structured data.

These Qualifications Would be Nice to Have:

  • Ability to leverage disparate data to fill knowledge gaps in user activities, collection efforts, and technology discovery.
  • Ability to develop analytics based off artifacts, enrich data with various corporate sources, summarize data, and formulate results for downstream analytics and queries.

The benefits package:

• Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA

• Comprehensive Dental insurance

• Vision with 80% employer paid premium

• Employer paid Life insurance 100%

• Employer paid Short-term and Long-term disability 100%

• Annual training, continued education, and professional memberships reimbursement

• Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation

• Annual reimbursement for technology i.e. phones, computers, printers, etc.

• 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment)


The environment and perks:

• Professional development investment and paid time off for training

• Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida and Hawaii.

• Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get-Togethers

• Leadership Team engagement and mentorship

• Performance Recognition Program

• Complimentary branded apparel


Don't see a job opening that's the perfect fit? Apply to our General Position to join our talent pool for consideration for future opportunities.

Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one-time referral bonus of 

up to $10,000

! Email [email protected] for more information.

Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Job applicants can submit questions about CTI’s equal employment opportunity policy to [email protected].

Compensation: USD 100,000 – 125,000 per year salary

Technologies

PythonJavaC++JavaScriptPySparkHadoopMapReduceApache NiFiElasticsearchMongoDBJupyter
Constellation Technologies, Inc
Constellation Technologies, Inc

Job details

TypeFull-time
Work ModeOn-site
LevelEntry Level
Location🇺🇸Fort Meade, MD
Salary$100,000 - $125,000
PostedNov 06, 2026
Apply Now

Related jobs

Instructure, Inc.

Senior Analytics Engineer

Instructure, Inc.
$145,000 - $155,000US-REMOTERemote · Full-timedbt · Snowflake · SQL
Solution Design Group

Data Engineer

Solution Design Group
$120,000 - $140,000🇺🇸 Minneapolis, MNHybrid · Full-timeSQL Server · PostgreSQL · MySQL
Object Computing, Inc.

Object Computing Technologist

Object Computing, Inc.
🇺🇸 Saint Louis, MOHybrid · Full-timeAWS · Google Cloud · Azure