Back End Developer
Springfield, VA · On-site
Expertise in back-end programming languages such as Python, Java, C#, Ruby, or Node.js. * Strong understanding of SQL and NoSQL database technologies and optimization techniques. * Experience with ...
Springfield, VA · On-site
Expertise in back-end programming languages such as Python, Java, C#, Ruby, or Node.js. * Strong understanding of SQL and NoSQL database technologies and optimization techniques. * Experience with ...
Springfield, VA · On-site
Expertise in back-end programming languages such as Python, Java, C#, Ruby, or Node.js. * Strong understanding of SQL and NoSQL database technologies and optimization techniques. * Experience with ...
Develop APIs, proxies, and integration services using Node.js and Python * Create and maintain ... backend software engineer or equivalent practical experience * Hands-on experience developing ...
Develop APIs, proxies, and integration services using Node.js and Python * Create and maintain ... backend software engineer or equivalent practical experience * Hands-on experience developing ...
Mclean, VA · On-site
I have an opportunity for a " Senior Full Stack Python Developer " - (McLean, VA - Hybrid). and I ... * Back End Skills: Python, Django/Flask/FastAPI, NumPy, pandas and Relational Database.
Mclean, VA · On-site
I have an opportunity for a " Senior Full Stack Python Developer " - (McLean, VA - Hybrid). and I ... * Back End Skills: Python, Django/Flask/FastAPI, NumPy, pandas and Relational Database.
Arlington, VA · On-site
... Python, or Node.js. • Build and maintain relational and NoSQL database schemas, queries, and ... Computer Science, Engineering, or related field. • 3 years of backend development. • ...
Arlington, VA · On-site
... Python, or Node.js. • Build and maintain relational and NoSQL database schemas, queries, and ... Computer Science, Engineering, or related field. • 3 years of backend development. • ...
Springfield, VA · On-site
Develop APIs, proxies, and integration services using Node.js and Python * Create and maintain ... backend software engineer or equivalent practical experience * Hands-on experience developing ...
Quick apply
Springfield, VA · On-site
Develop APIs, proxies, and integration services using Node.js and Python * Create and maintain ... backend software engineer or equivalent practical experience * Hands-on experience developing ...
Bethesda, MD · On-site +1
NCBI's wide range of applications, platforms (node, python, Django, C++, you name it) and ... Build highly efficient backend components using Python, and integrate front end components into the ...
Bethesda, MD · On-site +1
NCBI's wide range of applications, platforms (node, python, Django, C++, you name it) and ... Build highly efficient backend components using Python, and integrate front end components into the ...
Springfield, VA · On-site
Expertise in back-end programming languages such as Python, Java, C#, Ruby, or Node.js. * Strong understanding of SQL and NoSQL database technologies and optimization techniques. * Experience with ...
Springfield, VA · On-site
Expertise in back-end programming languages such as Python, Java, C#, Ruby, or Node.js. * Strong understanding of SQL and NoSQL database technologies and optimization techniques. * Experience with ...
Annapolis Junction, MD · On-site
What You'll Be Doing (We don't love the bullet points, but we love the work!) As the Back End ... Recent Python (3.x) software development experience * Experience with Rust programming concepts, or ...
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Annapolis Junction, MD · On-site
What You'll Be Doing (We don't love the bullet points, but we love the work!) As the Back End ... Recent Python (3.x) software development experience * Experience with Rust programming concepts, or ...
Annapolis, MD · On-site
What You'll Be Doing (We don't love the bullet points, but we love the work!) As the Back End ... Recent Python (3.x) software development experience * Experience with Rust programming concepts, or ...
Annapolis, MD · On-site
What You'll Be Doing (We don't love the bullet points, but we love the work!) As the Back End ... Recent Python (3.x) software development experience * Experience with Rust programming concepts, or ...
Bethesda, MD · On-site
NCBI's wide range of applications, platforms (node, python, Django, C++, you name it) and ... Build highly efficient backend components using Python, and integrate front end components into the ...
Bethesda, MD · On-site
NCBI's wide range of applications, platforms (node, python, Django, C++, you name it) and ... Build highly efficient backend components using Python, and integrate front end components into the ...
... and secure backend. Work with a small team in an agile environment of engineers to architect ... Python, Ruby, MongoDB, Redis, Go, Linux Understanding of basic CSS design and cross browser ...
... and secure backend. Work with a small team in an agile environment of engineers to architect ... Python, Ruby, MongoDB, Redis, Go, Linux Understanding of basic CSS design and cross browser ...
Mclean, VA · On-site
$127K/yr
We are seeking a highly skilled and passionate Senior Backend Python Developer who embodies our commitment to excellence and is driven to "do it right." This is a long-term opportunity for serious ...
Mclean, VA · On-site
$127K/yr
We are seeking a highly skilled and passionate Senior Backend Python Developer who embodies our commitment to excellence and is driven to "do it right." This is a long-term opportunity for serious ...
Mclean, VA · On-site
$127K/yr
We are seeking a highly skilled and passionate Senior Backend Python Developer who embodies our commitment to excellence and is driven to "do it right." This is a long-term opportunity for serious ...
Mclean, VA · On-site
$127K/yr
We are seeking a highly skilled and passionate Senior Backend Python Developer who embodies our commitment to excellence and is driven to "do it right." This is a long-term opportunity for serious ...
Mclean, VA · On-site
$86K - $198K/yr
Back-End Developer The Opportunity: As a back-end developer, you know that a good site or system ... Experience with Kotlin and Python * Experience writing source code for new applications or ...
Mclean, VA · On-site
$86K - $198K/yr
Back-End Developer The Opportunity: As a back-end developer, you know that a good site or system ... Experience with Kotlin and Python * Experience writing source code for new applications or ...
Mclean, VA · On-site
$50 - $60/hr
Senior Python Developer (Python - Backend) Location: McLean, VA (5 days - Onsite) Must Have ... Django, and FAST API. · In-depth understanding of the Python software development stacks ...
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Mclean, VA · On-site
$50 - $60/hr
Senior Python Developer (Python - Backend) Location: McLean, VA (5 days - Onsite) Must Have ... Django, and FAST API. · In-depth understanding of the Python software development stacks ...
Annapolis Junction, MD · On-site
$129K - $206K/yr
Develop RESTful APIs and backend components using Python, Java, and C++. * Design and implement ... Collaborate with software engineers, system engineers, and stakeholders throughout the software ...
Quick apply
Annapolis Junction, MD · On-site
$129K - $206K/yr
Develop RESTful APIs and backend components using Python, Java, and C++. * Design and implement ... Collaborate with software engineers, system engineers, and stakeholders throughout the software ...
Annapolis Junction, MD · On-site
$129K - $206K/yr
Develop RESTful APIs and backend components using Python, Java, and C++. * Design and implement ... Collaborate with software engineers, system engineers, and stakeholders throughout the software ...
Quick apply
Annapolis Junction, MD · On-site
$129K - $206K/yr
Develop RESTful APIs and backend components using Python, Java, and C++. * Design and implement ... Collaborate with software engineers, system engineers, and stakeholders throughout the software ...
Mclean, VA · On-site
Job Title: Sr Full stack Developer (Nodejs, Python, React /Vue.JS, AWS) Location: Richmond, VA ... backend) Python & Django exp is required DynamoDB/Aurora exp is a must AWS & GCP exp is a must ...
Mclean, VA · On-site
Job Title: Sr Full stack Developer (Nodejs, Python, React /Vue.JS, AWS) Location: Richmond, VA ... backend) Python & Django exp is required DynamoDB/Aurora exp is a must AWS & GCP exp is a must ...
Develop RESTful APIs and backend components using Python, Java, and C++. * Design and implement ... Collaborate with software engineers, system engineers, and stakeholders throughout the software ...
Develop RESTful APIs and backend components using Python, Java, and C++. * Design and implement ... Collaborate with software engineers, system engineers, and stakeholders throughout the software ...
Vienna, VA · On-site
Overview Mid Backend Developer Vienna, VA Are you ready to enhance your skills and build your ... Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ...
Vienna, VA · On-site
Overview Mid Backend Developer Vienna, VA Are you ready to enhance your skills and build your ... Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ...

8.8
Based on 13 frontline employees who took The Breakroom Quiz
32nd of 191 rated software companies
MANTECH seeks a motivated, career and customer-oriented Back-End Developer to join our team in Springfield, VA.
The Back-End Developer will lead the design, implementation, and maintenance of server-side logic, APIs, and system integration for technical applications. You will help ensure back-end components meet technical requirements and security standards while supporting overall mission objectives.
Responsibilities include but are not limited to:
Minimum Qualifications:
Preferred Qualifications:
Clearance Requirements:
Physical Requirements:
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5,001 - 10,000 Employees
Herndon, VA, US
1968