Lead Backend Developer Location: On site - Arlington, VA Type: Full-Time About Uplifter Uplifter ... Write clean, secure, and efficient code (Python/Django and/or PHP) to handle complex business logic ...
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Lead Backend Developer Location: On site - Arlington, VA Type: Full-Time About Uplifter Uplifter ... Write clean, secure, and efficient code (Python/Django and/or PHP) to handle complex business logic ...
Quick apply
Lead Backend Developer Location: On site - Arlington, VA Type: Full-Time About Uplifter Uplifter ... Write clean, secure, and efficient code (Python/Django and/or PHP) to handle complex business logic ...
Mclean, VA · On-site
$123.50K - $166.20K/yr
Strong Proficiency in Python programming language, including experience with frameworks such as ... * Back End Skills: Python, Django/Flask/Fast API, NumPy, pandas and Relational Database.
Mclean, VA · On-site
$123.50K - $166.20K/yr
Strong Proficiency in Python programming language, including experience with frameworks such as ... * Back End Skills: Python, Django/Flask/Fast API, NumPy, pandas and Relational Database.
Arlington, VA · On-site +1
$90K - $175K/yr
Strong understanding of APIs, web technologies, and backend architecture * Experience with ... Experience with Docker, Kubernetes, or DevOps practices * Contributions to open-source or active ...
Arlington, VA · On-site +1
$90K - $175K/yr
Strong understanding of APIs, web technologies, and backend architecture * Experience with ... Experience with Docker, Kubernetes, or DevOps practices * Contributions to open-source or active ...
Overview Black Canyon Consulting (BCC) is searching for a Full Stack Developer - Python/Django/ReactJS to support our work for the National Center for Biotechnology Information (NCBI) at the National ...
Overview Black Canyon Consulting (BCC) is searching for a Full Stack Developer - Python/Django/ReactJS to support our work for the National Center for Biotechnology Information (NCBI) at the National ...
Mclean, VA · On-site
$123.50K - $166.20K/yr
... professional environment Back End Skills : Python, Django/Flask/FastAPI, NumPy, pandas and ... Build CI/CD Tools : gradle, Jenkins, git, Conda, pip, Jira, Gitlab, Confluence DevOps : Linux ...
Mclean, VA · On-site
$123.50K - $166.20K/yr
... professional environment Back End Skills : Python, Django/Flask/FastAPI, NumPy, pandas and ... Build CI/CD Tools : gradle, Jenkins, git, Conda, pip, Jira, Gitlab, Confluence DevOps : Linux ...
Arlington, VA · On-site
$160K - $196.60K/yr
Drive adoption of modern tools, frameworks, and DevOps practices * Implement best practices in ... Python and Django * Proven experience building scalable, high-performance web applications
Arlington, VA · On-site
$160K - $196.60K/yr
Drive adoption of modern tools, frameworks, and DevOps practices * Implement best practices in ... Python and Django * Proven experience building scalable, high-performance web applications
Arlington, VA · On-site
$160K - $196.60K/yr
Drive adoption of modern tools, frameworks, and DevOps practices * Implement best practices in ... Python and Django * Proven experience building scalable, high-performance web applications
Quick apply
Arlington, VA · On-site
$160K - $196.60K/yr
Drive adoption of modern tools, frameworks, and DevOps practices * Implement best practices in ... Python and Django * Proven experience building scalable, high-performance web applications
Python Backend Developer with AWS Location: McLean, VA (Preferred) | Richmond, VA | Plano, TX Duration: Long term contract Note: Ex-Capital One candidates preferred, especially those able to work at ...
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Python Backend Developer with AWS Location: McLean, VA (Preferred) | Richmond, VA | Plano, TX Duration: Long term contract Note: Ex-Capital One candidates preferred, especially those able to work at ...
Description LT Consulting is seeking a Backend Web Developer with an active TS/SCI polygraph ... Proficiency with Java and Spring Boot, Node and Express, Python with Flask or Django, or similar ...
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Description LT Consulting is seeking a Backend Web Developer with an active TS/SCI polygraph ... Proficiency with Java and Spring Boot, Node and Express, Python with Flask or Django, or similar ...
Python Backend Developer with AWS Location: McLean, VA (Preferred) | Richmond, VA | Plano, TX Duration: Long term contract Note: Ex-Capital One candidates preferred, especially those able to work at ...
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Python Backend Developer with AWS Location: McLean, VA (Preferred) | Richmond, VA | Plano, TX Duration: Long term contract Note: Ex-Capital One candidates preferred, especially those able to work at ...
Mclean, VA · Remote
Senior Full-Stack Developer (Python / Django / AWS) Location: Remote (EST Preferred) Type: Contract ... Python, Django, and modern JavaScript frameworks * Develop and maintain backend services and APIs ...
Mclean, VA · Remote
Senior Full-Stack Developer (Python / Django / AWS) Location: Remote (EST Preferred) Type: Contract ... Python, Django, and modern JavaScript frameworks * Develop and maintain backend services and APIs ...
VA · On-site
Senior Full-Stack Developer (Python / Django / AWS) Location: Remote (EST Preferred) Type: Contract ... Python, Django, and modern JavaScript frameworks * Develop and maintain backend services and APIs ...
VA · On-site
Senior Full-Stack Developer (Python / Django / AWS) Location: Remote (EST Preferred) Type: Contract ... Python, Django, and modern JavaScript frameworks * Develop and maintain backend services and APIs ...
Mclean, VA · On-site
$51 - $70.50/hr
Java, Flask, Tableau and Python libraries (Lambda and Django) are nice to have. * Microservices ... Daily responsibilities for this role may include back-end/ETL development, data normalization, data ...
Mclean, VA · On-site
$51 - $70.50/hr
Java, Flask, Tableau and Python libraries (Lambda and Django) are nice to have. * Microservices ... Daily responsibilities for this role may include back-end/ETL development, data normalization, data ...
Mclean, VA · Remote
Senior Full-Stack Developer (Python / Django / AWS) Location: Remote (EST Preferred) Type: Contract ... Python, Django, and modern JavaScript frameworks * Develop and maintain backend services and APIs ...
Mclean, VA · Remote
Senior Full-Stack Developer (Python / Django / AWS) Location: Remote (EST Preferred) Type: Contract ... Python, Django, and modern JavaScript frameworks * Develop and maintain backend services and APIs ...
Mclean, VA · On-site
$123.50K - $166.20K/yr
... Django framework Qualifications: • Bachelor's degree in Computer Science or Engineering or ... Python & middleware (WebLogic, Apache, Spring Boot, etc.) technologies in UNIX environment and ...
Mclean, VA · On-site
$123.50K - $166.20K/yr
... Django framework Qualifications: • Bachelor's degree in Computer Science or Engineering or ... Python & middleware (WebLogic, Apache, Spring Boot, etc.) technologies in UNIX environment and ...
Springfield, VA · On-site
Backend Developer Location: Multiple Locations Schedule: Full-time Travel: None Shift: Day Job ... From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents ...
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Springfield, VA · On-site
Backend Developer Location: Multiple Locations Schedule: Full-time Travel: None Shift: Day Job ... From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents ...
Arlington, VA · On-site
(Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team ... Knowledge of Java, Python, or otherprogramming languages * Familiarity with relational ...
Arlington, VA · On-site
(Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team ... Knowledge of Java, Python, or otherprogramming languages * Familiarity with relational ...
Fairfax, VA · On-site
$130K - $170K/yr
Vanguard DevOps is seeking a mission driven, highly motivated and collaborative Senior Full-Stack ... Build and maintain RESTful APIs and backend services using Python (Django, Flask, or FastAPI)
Signing bonus
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Fairfax, VA · On-site
$130K - $170K/yr
Vanguard DevOps is seeking a mission driven, highly motivated and collaborative Senior Full-Stack ... Build and maintain RESTful APIs and backend services using Python (Django, Flask, or FastAPI)
Signing bonus
Springfield, VA · On-site
Backend Developer Location: Multiple Locations Schedule: Full-time Travel: None Shift: Day Job ... From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents ...
Springfield, VA · On-site
Backend Developer Location: Multiple Locations Schedule: Full-time Travel: None Shift: Day Job ... From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents ...
Springfield, VA · On-site
Back-End Developer Location: On-site at the National Geospatial-Intelligence Agency (NGA) Clearance ... Familiarity with Python and JavaScript development. * Experience building data pipelines and ...
Springfield, VA · On-site
Back-End Developer Location: On-site at the National Geospatial-Intelligence Agency (NGA) Clearance ... Familiarity with Python and JavaScript development. * Experience building data pipelines and ...
Full-time
Medical, Dental, Vision, PTO
Posted 26 days ago
Lead Backend Developer
Location: On site – Arlington, VA Type: Full-Time
About Uplifter
Uplifter Inc. is a leading North American sports-technology company powering 1,700+ clubs, 200+ national and provincial organizations, and 4 million users across gymnastics, curling, skating, cycling, athletics, and more. With teams in Toronto, Vancouver, Montréal, and Nashville, we build the mission-critical infrastructure that keeps amateur and elite sport running—membership, events, payments, compliance, sanctioning, and athlete pathways.
As we unify multiple platforms (Uplifter, Interpodia, Curling Club Manager) and build Uplifter 2.0, we are modernizing our engineering organization to deliver scalable, reliable, and intuitive product experiences.
We are seeking a hands-on, architectural-minded Lead Backend Developer to take ownership of our backend strategy, API design, and data infrastructure.
Job Summary
The Lead Backend Developer is responsible for architecting, building, and maintaining the server-side logic and databases that power Uplifter 2.0. You will bridge the gap between technical execution and product strategy, ensuring our backend services are secure, highly scalable, and capable of handling high-volume transactions for millions of users.
This role is hands-on coding and architecture decision making. While you will mentor other backend developers, you will not be directly managing them. Your role will focus on code quality, best practices, system design, and technical direction. You will work closely with the CPO, Product Managers, and the Staff Engineer to define the backend roadmap and ensure seamless integration with our mobile and frontend clients.
This role is fully on site, in-office 5 days a week at our office in Arlington VA, just outside of Washington D.C.
Key Responsibilities
Backend Leadership & Architecture
Delivery & Execution
Mentorship & Collaboration
Preferred Qualifications
Required
Nice to Have
Why Join Uplifter?