BLN24

Senior Software Developer (Hybrid/On-Site)

Reposted 15 Days Ago

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Suitland, MD

In-Office

Senior level

AdTech • Agency • Marketing Tech

The Role

Develop and maintain applications for the Census Bureau, focusing on backend architecture and frontend interfaces with a strong emphasis on data visualization. Collaborate with teams to deliver secure, high-quality solutions and maintain documentation.

Summary Generated by Built In

Job Title: Senior Software Developer (Hybrid/On-Site)
Company: BLN24
About Us: We find strength in teamwork-a better you is a better us. BLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal Government in successfully achieving their mission and goals. Our service and solutions delivery start with understanding each client’s end-state, and then seamlessly integrating within each Agency’s organization to improve and enhance strategic and technical operations and deployments.
Location: Suitland, MD (Hybrid - 3 Days On-Site)
Clearance: U.S. Citizenship Required; Public Trust Eligible
Client: Census Bureau
Overview
Join a high-performance delivery team developing and maintaining applications for the Census Bureau. As a Senior Software Developer, you will play a key role in maintaining and modernizing data visualization web applications that provide critical economic data to the public. You’ll work across the software development lifecycle, contributing to both backend architecture and frontend interfaces, while integrating secure, maintainable, and mission-critical solutions that align with Census Bureau’s operational needs.
Key Responsibilities

Design, develop, test, and maintain software applications using Python, HTML, JavaScript, and CSS.
Build and optimize database solutions using PostgreSQL.
Deploy and manage applications on Red Hat Enterprise Linux (RHEL) systems.
Collaborate with product managers, business analysts, and other developers to gather requirements and deliver high-quality solutions.
Ensure application security, performance, and scalability.
Troubleshoot, debug, and resolve issues across the full stack.
Write and maintain clear technical documentation.

Required Qualifications

Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
5+ years of professional software development experience.
Strong proficiency with Python for application development.
Hands-on experience with HTML, JavaScript, and CSS for front-end development.
Experience with Vue and open-source UI libraries (Dojo, Dijit, OpenLayers, D3, jQuery, and Bootstrap).
Solid experience working with PostgreSQL, including query optimization and database design.
Expertise in developing and deploying applications in a RHEL environment.
Proficiency with version control systems (e.g., Git).
Strong problem-solving and communication skills.
Ability to work independently and collaboratively in a team environment.
U.S. Citizenship and ability to obtain a Public Trust clearance.
Experience migrating applications to the cloud.

Preferred Qualifications

Experience with modern JavaScript frameworks (e.g., React, Angular, or Vue).
Experience with CI/CD pipelines and containerization technologies
Knowledge of RESTful API design and development.
Familiarity with security best practices for web applications and databases.
Knowledge of cloud architectures and best practices for web applications
Experience modernizing legacy applications for migration to cloud environments.

What BLN24 brings to the Game:
BLN24 benefits are game changing. We like our team to play hard and that means they need to be taken care of — physically, financially, and emotionally. We make sure to keep them in the game by giving them access to generous medical, dental, and vision plans.

You can join one of the fastest growing companies headquartered in the Washington DC Metro Area. We give you the opportunity to work in different sectors, so you have the chance at variety while maintaining stability.
Flexibility at BLN24 allows each individual the opportunity to balance quality work and their personal lives. Depending on projects, we allow remote working opportunities so you can always be in the game no matter where you call home.

BLN24 is an Equal Opportunity Employer. We believe people are our strength and understand diverse talents are key to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. In accordance with applicable law, we make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as any mental health or physical disability needs.

Top Skills

Bootstrap

CSS

Dijit

Dojo

Git

HTML

JavaScript

Jquery

Openlayers

Postgres

Python

Red Hat Enterprise Linux

Vue

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The Company

HQ: Tysons, VA

26 Employees

Year Founded: 2006

What We Do

BLN24 is a digital creative agency that is an 8(a) minority-owned small disadvantaged business (SDB). We add value by merging our commercial and government experience to create award-winning solutions for clients with the most important missions globally. BLN24 is a first-class communication, marketing, and technology agency for federal agencies and Fortune 500 companies.

Founded by two former Booz Allen Hamilton employees, BLN24’s
industry-lead marketing and communications strategies along with
production and visual design has been on web and print advertisement
campaigns as well as television networks across the nation.