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Senior Backend Python Developer

Two Six Technologies
Arlington, VA Full Time
POSTED ON 3/19/2025
AVAILABLE BEFORE 4/16/2025

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future.

Two Six Technologies is seeking a Senior Backend Python Developer to work on multi-domain platforms serving critical national security functions. In this role, you will be a part of the data team that is responsible for maintaining several internally-developed data migration tools and all data model changes. You’ll be working closely with developers that have experience with these tools to learn them, eventually taking ownership of some aspects of those tools. The ideal candidate for this position will be a self-starter that has a passion for learning, and has a history of working very closely with data.

This is a hybrid position working on site up to 4 days / week in our Arlington, VA office. This is a full time position but the working hours of this position are flexible, with core business hours between 10am and 3pm eastern time M-F.

Responsibilities :

  • Work closely with internal and external stakeholders to develop requirements and solutions to complex data needs
  • Provide ongoing maintenance, support and enhancements in existing systems and platforms
  • Work directly with users in the field to implement new features and debug issues
  • Be available outside of business hours a few times a month to support production deployments
  • Work with project managers to estimate amount of time required to complete specific tasks
  • Provide technical / functional guidance and support to other team members as needed

Minimum Qualifications :

  • Bachelor's degree or comparable education and relevant experience.
  • Minimum of 7 years of experience in software engineering
  • Minimum of 1 years of experience with Python
  • Minimum of 3 years of experience working with data in relational databases
  • Experience developing in a Unix environment
  • Excellent verbal and written communication skills
  • Nice If you have :

  • Experience with Postgres, Docker, Bash scripting
  • Experience using Git and Jira in a development workflow
  • Experience with DevOps processes
  • Experience creating data models in relational databases
  • Experience working in an agile environment
  • Experience with data migrations
  • Top Secret security clearance or ability and willingness to obtain and maintain up to TS clearance
  • LI-MS1

    Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. We believe in rewarding skills, experience, and performance. Our offerings include but are not limited to, medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance and professional development.

    The projected salary range listed for this position is annualized. This is a general guideline and not a guarantee of salary. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.

    Salary Range

    90,600 - $193,200 USD

    Looking for other great opportunities? Check out for all our Company’s current openings!

    Ready to make the first move towards growing your career? If so, check out the ! This will give you step-by-step directions on applying, what to expect during the application process, information about our rich benefits and perks along with our most frequently asked questions. If you are undecided and would like to learn more about us and how we are contributing to essential missions, check out our page! We share information about the tech world around us and how we are making an impact! Still have questions, no worries! You can reach us at . We are happy to connect and cover the information needed to assist you in reaching your next career milestone.

    Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race (including traits historically associated with race, such as hair texture, hair type and protective hair styles (e.g., braids, twists, locs and twists)), color, religion, national origin, sex (including pregnancy, childbirth or related medical conditions and lactation), sexual orientation, gender identity or expression, age (40 and over), marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law.

    Additionally, please be advised that this business uses E-Verify in its hiring practices.

    EOE, including disability / vets.

    By submitting the following application, I hereby certify that to the best of my knowledge, the information provided is true and accurate.

    Salary : $90,600 - $193,200

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