Top 1678 back end developer Jobs in rockville, md

Backend Developer, Data Platform
Vantor —Reston, VA
- $113,000 - $188,000 a year
- Full-time
- Computer science
- Computer Science
- 5 years
- 401(k) matching
- Pet insurance
Software Engineer
Constellation Inc —Washington, DC
- $110,000 - $130,000 a year
- Full-time
- Hybrid work
- Computer Science
- Mid-level
- Bachelor's degree
- Health insurance
- Dental insurance
Software Engineer - Frontend Development
Metron —Reston, VA
- Computer science
- Computer Science
- Data analysis skills
- Profit sharing
- Paid parental leave
Mid-Level Backend Software Engineer
Leidos —Gaithersburg, MD
- $87,100 - $157,450 a year
- Full-time
- Azure
- Computer Science
- System design
Fullstack .NET Developer
IvoryCloud —Rockville, MD
- $95,000 - $125,000 a year
- Full-time
- Hybrid work
- Background check
- Computer Science
- System design
- Paid training
- Disability insurance
Quick Apply
4d
Software Developer
Technuf —Rockville, MD
- $120,000 - $140,000 a year
- Email
- Hybrid work
- Computer Science
- Java
- Senior level
Java Developer
Advanced Technology Experts LLC —Rockville, MD
- Email
- Computer science
- Computer Science
- 5 years
- Paid holidays
- Health insurance
Application Developer I
MOM's Organic Market —Rockville, MD
- $65,000 - $82,000 a year
- Full-time
- Mid-level
- Office
- Windows
- Health insurance
- Dental insurance
Senior .Net Developer or .Net Lead
Robotics Technologies —Rockville, MD
- Multiple hires
- Azure
- Computer Science
- Customer service
Full Stack Developer / Java Developer
LCG, Inc. —Rockville, MD
- $91,825 - $124,750 a year
- Hybrid work
- Mid-level
- 3 years
- Bachelor's degree
- Paid holidays
- Disability insurance
Quick Apply
Elite Software developer
Advanced Technology Experts LLC —Rockville, MD
- Email
- 7 years
- Computer Science
- Bachelor of Science
- Paid holidays
- Health insurance
Senior Software Engineer
Leidos —Maryland
- $107,900 - $195,050 a year
- Full-time
- Hybrid work
- 6 years
- System design
- Master's degree
Full Stack Developer with TS/SCI
OneGlobe LLC —Washington, DC
- Full-time
- Hybrid work
- Background check
- 7 years
- 6 years
- Health insurance
- Dental insurance
Quick Apply
Software Engineer Analyst - AI Trainer
DataAnnotation —Columbia, MD
- $50 - $100 an hour
- Contract
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Software Engineer - AI Trainer
DataAnnotation —Falls Church, VA
- $50 - $100 an hour
- Contract
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Software Developer (C# / .NET - Logistics & Industrial Systems)
x2 solutions LLC —Herndon, VA
- $75,000 - $95,000 a year
- Full-time
- Hybrid work
- Computer Science
- Engineering
- System design
- Health insurance
- Dental insurance
Quick Apply
Senior Frontend Software Engineer - Clearance Required
Cydecor, Inc. —Reston, VA
- $130,917.59 - $195,000.00 a year
- Full-time
- Hybrid work
- Background check
- Computer science
- Azure
- Health savings account
- Paid holidays
Quick Apply
Backend Software Engineer
Embedded Alliance —Gaithersburg, MD
- $105,000 - $185,000 a year
- Full-time
- Computer science
- Azure
- 6 years
- Health insurance
- Dental insurance
Quick Apply
DevOps Engineer
Leidos —Bethesda, MD
- $107,900 - $195,050 a year
- Full-time
- Computer science
- 6 years
- Computer Science
- Flexible schedule
Senior Software Engineer
Amentum —Springfield, VA
- $190,000 - $210,000 a year
- Full-time
- Master's degree
- Product management
- Mentoring
- Health savings account
- Paid holidays
Quick Apply

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back end developer jobs near rockville, md

Backend Developer, Data Platform

Vantor -
Reston, VA

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Job Details

Full-time
$113,000 - $188,000 a year

Benefits

401(k) matching
Loan assistance
Pet insurance

Qualifications

Elasticsearch
Software engineering
Engineering development testing
System design
Public Cloud
PostgreSQL
Version control systems
Systems engineering
Software testing
Developing and maintaining backend systems
S3
Technical troubleshooting support
TS/SCI with Polygraph
DevOps automation
RDS database
Python
Design (software development lifecycle)

Full Job Description

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.

To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status.

Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

Please review the job details below.

This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.

We are a sleek and modern software development team building mission-critical applications with real-world impact for the Intelligence Community.

We are seeking an experienced Backend Developer/Engineer to join our hybrid agile team and help build and scale our data platform to support IC AI efforts.

Responsibilities:

Design, build, and maintain backend services and platform components for a modern data architecture
Build integrations with internal and external data sources, APIs, and event streams
Partner with data engineering, analytics, and product managers to define scalable data models and platform capabilities
Improve reliability, observability, and performance of data workflows and backend services
Implement best practices for testing, monitoring, logging, and deployment
Contribute to architecture decisions around storage, orchestration, metadata management, and access patterns
Help establish engineering standards for code quality, documentation, CI/CD, and operational excellence
Troubleshoot and debug production systems

Minimum Qualifications:

5+ years of professional software engineering experience, with strong backend development skills
Strong proficiency in Python
Experience building backend systems, APIs, or distributed services in production environments
PostgreSQL and Elasticsearch proficiency
Familiarity with AWS, especially S3, RDS, and other data centric services
Current/active TS/SCI with a current CI polygraph or be willing and able to obtain a CI polygraph.
Bachelor's degree in a related field, e.g. Computer Science, Systems Engineering or equivalent experience
Understanding of software engineering fundamentals including testing, version control, CI/CD, and system design
Tenacious troubleshooting, problem solving and error fixing mentality
Strong communication and collaboration skills, ability to work, collaborate and thrive on a small technical team.

Preferred Qualifications:

Experience working with data platforms, data pipelines, ETL/ELT workflows, or large-scale data processing systems
Gitlab and Gitlab CI experience
Openshift and Helm experience
Docker and containerization experience
DoD 8570 IAT II and Privileged User Access requirements met (Security+, CySA+, CCNA Security, GICSP, GSEC, SSCP)

Pay Transparency: In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings. The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.

The base pay for this position within the Washington, DC metropolitan area is: $113,000.00 - $188,000.00 annually.

For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.

Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: https://www.Vantor.com/careers

The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.

The date of posting can be found on Vantor's Career page at the top of each job posting.

To apply, submit your application via Vantor's Career page.

EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.

Apply Now

Refine Your Search

back end developer jobs in rockville, md

Backend Developer, Data Platform

Software Engineer

Software Engineer - Frontend Development

Mid-Level Backend Software Engineer

Fullstack .NET Developer

Software Developer

Java Developer

Application Developer I

Senior .Net Developer or .Net Lead

Full Stack Developer / Java Developer

Elite Software developer

Senior Software Engineer

Full Stack Developer with TS/SCI

Software Engineer Analyst - AI Trainer

Software Engineer - AI Trainer

Software Developer (C# / .NET - Logistics & Industrial Systems)

Senior Frontend Software Engineer - Clearance Required

Backend Software Engineer

DevOps Engineer

Senior Software Engineer

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