Top 666 Senior developer Jobs in Clarksburg, Md

Senior Backend Developer, Data Platform
Vantor Services Inc. —Reston, VA
- $137,000 - $200,200 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- System design
- Work from home
- 401(k) matching
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Senior ServiceNow Developer
Accenture Federal Services —Reston, VA
- $127,100 - $161,100 a year
- 5 years
- Bachelor's degree
- JavaScript
Senior Application Engineer (Full-Stack Engineer + PEGA)
Navy Federal Credit Union —Vienna, VA
- $114,500 - $179,500 a year
- Online Application
- Azure
- Computer Science
- System design
- Referral program
1d
Senior Full Stack Java REACT Developer
ERP International, LLC —Laurel, MD
- $130,000 - $160,000 a year
- Online Application
- Hybrid work
- Office
- 3 years
- Master's degree
- Paid training
- Paid parental leave
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Sr. Application Developer - ServiceNow
WSSC Water —Laurel, MD
- $108,233 - $184,288 a year
- Full-time
- 6 years
- Office
- High school diploma or GED
Senior .NET Developer
Prime Source Technologies —Vienna, VA
- $140,000 - $175,000 a year
- Full-time
- Computer Science
- Office
- SQL
- Health savings account
- Health insurance
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Senior Full Stack Developer
Axle —Rockville, MD
- $120,000 - $145,000 a year
- Computer Science
- 3 years
- Bachelor's degree
- Paid holidays
- Health insurance
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Senior .NET Developer – Azure & AI Solutions
Kocha Technologies Inc. —Rockville, MD
- $60 - $70 an hour
- Contract
- Hybrid work
- Background check
- SQL
- Analysis skills
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6d
Senior .Net Developer or .Net Lead
Robotics Technologies —Rockville, MD
- Multiple hires
- Azure
- Computer Science
- Customer service
Senior .Net Developer
Robotics Technologies —Rockville, MD
- Azure
- Computer Science
- Customer service
Senior Applications Developer
Peraton —Germantown, MD
- $135,000 - $216,000 a year
- Computer Science
- Master's degree
- High school diploma or GED
- Health savings account
- Paid holidays
Senior Engineer - .NET
GEICO —Bethesda, MD
- $150,758 - $215,000 a year
- Online Application
- Remote
- Azure
- Computer Science
- Mid-level
1d
Senior Engineer – Workday
GEICO —Bethesda, MD
- $160,000 - $190,500 a year
- Online Application
- Remote
- Computer Science
- Mid-level
- Bachelor's degree
Senior Developer
Marstudio —Rockville, MD
- Senior level
- HTML
Senior Salesforce Application Developer
Steampunk —McLean, VA
- $120,000 - $190,000 a year
- Remote
- 5 years
- Bachelor of Science
- Bachelor's degree
Senior Engineer – .NET
GEICO —Bethesda, MD
- $150,758 - $183,500 a year
- Online Application
- Hybrid work
- Azure
- Computer Science
- Mid-level
- Work from home
Senior Appian Developer- Remote
ICF —Reston, VA
- $119,323 - $202,850 a year
- Full-time
- Remote
- 6 years
- Java
- Analysis skills
Appian Developer, Senior
LCG, Inc. —Rockville, MD
- $100,000 - $120,000 a year
- 7 years
- Computer Science
- Salesforce
- Paid holidays
- Disability insurance
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Senior Software Developer
Leidos —Gaithersburg, MD
- $107,900 - $195,050 a year
- Full-time
- 6 years
- Doctoral degree
- Computer Science
Senior Appian Developer
Akima, LLC —North Bethesda, MD
- $150,000 - $175,000 a year
- Full-time
- Remote
- Computer science
- Computer Science
- 5 years
- Health insurance
- Dental insurance

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Senior Backend Developer, Data Platform

Vantor Services Inc. -
Reston, VA

Quick Apply

Job Details

Full-time
$137,000 - $200,200 a year

Benefits

Work from home
401(k) matching
Loan assistance
Pet insurance

Qualifications

Elasticsearch
Software engineering
Engineering development testing
System design
Public Cloud
Collaboration with product development teams
PostgreSQL
Version control systems
Systems engineering
Software testing
Developing and maintaining backend systems
S3
Technical troubleshooting support
DevOps automation
RDS database
Python
Design (software development lifecycle)
Cross-functional communication

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 Senior Backend Developer/Engineer to join our hybrid agile team and help build and scale our data platform and pipelines to support Intelligence Community AI efforts.

Responsibilities:

Design, build, and own backend services and platform components for a modern data architecture and pipelines.

Make high-impact technical decisions around architecture, data modeling and system integration

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

This is a hybrid role that will require a mix of work from home and onsite work at the customer’s office in Reston, VA.

Minimum Qualifications:

10+ 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: To support pay transparency, Vantor includes salary ranges in all U.S. job postings. Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions. Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range. The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate’s experience, expertise, and alignment with the role.

The base pay for this position within the Washington, DC metropolitan area is: $137,000.00 - $182,000.00 - $200,200.00 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.

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Refine Your Search

senior developer jobs in clarksburg, md

Senior Backend Developer, Data Platform

Senior ServiceNow Developer

Senior Application Engineer (Full-Stack Engineer + PEGA)

Senior Full Stack Java REACT Developer

Sr. Application Developer - ServiceNow

Senior .NET Developer

Senior Full Stack Developer

Senior .NET Developer – Azure & AI Solutions

Senior .Net Developer or .Net Lead

Senior .Net Developer

Senior Applications Developer

Senior Engineer - .NET

Senior Engineer – Workday

Senior Developer

Senior Salesforce Application Developer

Senior Engineer – .NET

Senior Appian Developer- Remote

Appian Developer, Senior

Senior Software Developer

Senior Appian Developer

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