Gaithersburg, MD

Engineer Jobs in Gaithersburg, MD

11 jobs found

Include remote jobs

7d ago

Senior Software Engineer

Leidos Gaithersburg, MD

Gaithersburg, MD

7d ago

$108k - $195k/yr Full time Backend Developer Python Senior

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Job Description

Leidos offers competitive compensation and a comprehensive benefits package that includes health and wellness programs, income protection, paid leave, and retirement benefits. This onsite Senior Software Engineer role on the Chinook Program in Gaithersburg, MD provides the opportunity to design, develop, integrate, and maintain mission-critical software for an Intelligence Community customer within an Agile environment. The position carries a pay range of $107,900 to $195,050 per year and requires active TS/SCI clearance.

Responsibilities

Manage and complete tasks in line with the team product owner's priorities.
Participate in the full software development lifecycle within defined parameters.
Own the delivery of enhancements for a system or application.
Decompose large tasks into actionable work items and provide level-of-effort estimates.
Collaborate with fellow engineers to design and document optimal technical solutions.
Ensure the team adheres to Agile processes and best practices.
Build software solutions even when requirements are not fully defined, prioritizing customer needs.
Remove obstacles for the development team by working with the Product Owner, technical leadership, and peers.
Facilitate Scrum events to be constructive, productive, and timeboxed.

Requirements

Active Top Secret/SCI clearance with the ability to pass a polygraph; US citizenship is required.
Bachelor's degree in Computer Science, Software Engineering, or related field with 8-12 years of relevant experience; or Master's degree with 6-10 years of relevant experience.
Experience as a Scrum Master for a software development or similar technical team.
Proficiency with Django, JQuery, Ajax, REST APIs, Python, Java, JavaScript, SQL, PostgreSQL, Windows, Linux, Git, and GitLab.
Experience with React and cloud platforms including AWS (S3, SQS, SNS, EC2, CloudFormation, RDS), IBM Cloud, Google Cloud, Azure, and Oracle Cloud.
Strong understanding of Model-View-Controller patterns and client-server architectures.
Experience incorporating GEOINT domain understanding when troubleshooting, optimizing, and validating system behavior and data outputs across environments.
Deep knowledge of modern software design patterns and coding standards; ability to architect, develop, and deliver complex software systems into production.
Working knowledge of Agile development and CI/CD methodologies and tools.
Self-motivated with a strong desire to learn new programming languages, tools, frameworks, and techniques.

Technologies

Django
JQuery
Ajax
REST APIs
Python
Java
JavaScript
SQL
PostgreSQL
Windows
Linux
Git
GitLab
React
AWS
S3
SQS
SNS
EC2
CloudFormation
RDS
IBM Cloud
Google Cloud
Azure
Oracle Cloud
Model-View-Controller
Client-Server

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9d ago

Mid-Level Software Engineer

Leidos Gaithersburg, MD

Gaithersburg, MD

9d ago

$87k - $157k/yr Full time Backend Developer Python API

Apply Now

Job Description

Leidos invites applications for a Mid-Level Software Engineer to support the Chinook Program, delivering secure, cloud-native software for an Intelligence Community customer. This onsite role in Gaithersburg, MD focuses on building and delivering full-stack solutions that enable GEOINT missions with robust security and scalable architectures.

Location: Gaithersburg, MD (onsite)

Responsibilities

Design, develop, test, and deploy software aligned with the GEOINT mission requirements.
Participate in agile sprints, contributing to daily stand-ups, sprint planning, and retrospectives.
Build and maintain secure, containerized applications using Docker, Kubernetes, and AWS.
Develop RESTful APIs and user interfaces with modern frameworks such as React, Node.js, Flask, or Spring Boot.
Collaborate with mission users and product managers to refine requirements and improve user experiences.
Support DevSecOps pipelines and ensure compliance with security and accreditation standards.
Participate in code reviews and mentor junior developers as needed.
Address tasks prioritized by the product owner to sustain progress across sprints.

Requirements

U.S. citizenship is required for the contract.
Master’s degree in Computer Science, Software Engineering, or a related field with 2-6 years of relevant experience; or a bachelor’s degree with 4-8 years of relevant experience.
Active Top Secret/SCI clearance with the ability to pass a polygraph examination.
Web technologies including HTML, CSS, JSON, Ajax, and REST APIs.
Object-oriented programming with Python, Java, or JavaScript; advanced experience with Go.
Front-end and back-end frameworks such as React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte.
Cloud development experience on AWS, Azure, or similar platforms; familiarity with AWS GovCloud or similar environments is a plus.
Relational databases including MySQL, PostgreSQL, or SQL Server; operating systems in Windows and Linux.
Version control with Git; experience with CI/CD tools (GitLab CI, Jenkins) and agile tools (JIRA, Confluence).
Strong understanding of modern software design patterns, coding standards, and secure coding practices aligned with government accreditation processes (RMF, STIGs).
Experience architecting, developing, and delivering complex software systems into production.
Desire and aptitude to learn new programming languages, tools, frameworks, and techniques.

Technologies

HTML, CSS, JSON, Ajax, REST APIs
Python, Java, JavaScript, Go
React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, Svelte
Docker, Kubernetes
AWS, Azure
MySQL, PostgreSQL, SQL Server
Windows, Linux
Git, GitLab CI, Jenkins
OpenSearch, Elasticsearch, Terraform, Ansible
GeoServer, PostGIS, OGC APIs, ESRI ArcGIS
S3, SQS, SNS, EC2, CloudFormation, RDS
IBM Cloud, Google Cloud, Oracle Cloud

Benefits

Competitive compensation
Health and wellness programs
Income protection
Paid leave
Retirement plans

Compensation

Salary range: USD 87,100 to 157,450 per year.

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1mo ago

Mid-Level UI/UX Engineer

Leidos Gaithersburg, MD

Gaithersburg, MD

1mo ago Closed

$87k - $157k/yr Full time Adobe Xd Angular Dashboards

This position is no longer accepting applications (closed Jul 19, 2026).

Job Description

Leidos is seeking a Mid-Level UI/UX Engineer to contribute to the Maru Program in Gaithersburg, Maryland. The role focuses on shaping user-friendly, production-ready front-end interfaces for mission-critical applications within an Agile, DevSecOps, and cloud-native ecosystem.

Location

Gaithersburg, MD (onsite)

Salary

USD 87,100 - 157,450 per year

Responsibilities

UI/UX Design & Implementation: design and implement intuitive, responsive web interfaces for applications
User Experience Optimization: translate complex workflows into simple, efficient user journeys that boost usability and adoption
Front-End Development: build and maintain front-end components using modern frameworks such as React or Angular
Usability & Accessibility: ensure applications meet usability standards and accessibility best practices
Design Systems: contribute to and maintain consistent design patterns, components, and style guides
User Research & Feedback: gather and incorporate user feedback to continuously improve interface design and functionality
Cross-Functional Collaboration: work closely with backend engineers, product teams, and stakeholders to align UI/UX with system capabilities
Performance Optimization: improve front-end performance, responsiveness, and scalability

Qualifications

Education: Master’s degree in a relevant field
Experience: Bachelor’s degree in Computer Science, Software Engineering, or related field with 4–8 years of relevant experience, or Master’s degree with 2–6 years of relevant experience
Technical proficiency: strong experience with front-end technologies (JavaScript, HTML, CSS)
UI frameworks: hands-on experience with modern UI frameworks (React, Angular, etc.)
Design of user-centered interfaces for complex applications
UX principles, usability, and interaction design knowledge
Experience working in Linux-based environments
Ability to translate user needs into functional design solutions
U.S. Citizenship
Active TS/SCI with the ability to pass a Polygraph examination

Technologies

JavaScript
HTML
CSS
React
Angular
Grafana
Figma
Sketch
Adobe XD
REST APIs
Linux

Benefits

Health and Wellness programs
Income Protection
Paid Leave
Retirement

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1mo ago

Sr. Software Engineer

Embedded Alliance Gaithersburg, MD

Gaithersburg, MD

1mo ago Closed

$160k - $192k/yr Full time Backend Developer Senior API

This position is no longer accepting applications (closed Jul 8, 2026).

Job Description

Embedded Alliance is seeking a Senior Full-Stack Software Engineer to design, develop, and deliver scalable software solutions for NGA, contributing across backend, frontend, and DevOps with opportunities for technical leadership as needed. The position requires a Top Secret with SCI eligibility and the ability to obtain a polygraph.

Responsibilities

Architect and implement scalable software using solid object-oriented design in Java or Python, including testing, debugging, and ongoing maintenance.
Build and optimize high-performance RESTful services; design and fine-tune complex SQL queries and database schemas.
Develop, deploy, and troubleshoot applications in Linux environments, addressing issues across both application and database layers.
Participate in technical design discussions, influence architectural decisions, and uphold code quality through constructive reviews.
Serve as a technical lead on complex tasks with minimal supervision, translating mission requirements into effective technical solutions.

Requirements

U.S. citizenship is required for the contract.
Bachelor’s degree in Computer Science, Software Engineering, or a related field with 8–12 years of relevant experience, or a Master’s degree with 6–10 years of relevant experience.
Professional experience with Java or Python for object-oriented applications.
Strong background in REST APIs, SQL query optimization, and Linux deployment environments.
Must possess Top Secret with SCI eligibility and be able to obtain a polygraph.

Technologies

Java
Python
REST APIs
SQL
Linux
AWS (S3, SQS, SNS, EC2, CloudFormation, RDS)
OpenSearch, Elasticsearch
GeoServer, PostGIS, ESRI
Keycloak, Vault
UI/UX frontend web development

Benefits

401(k)
401(k) 6% Match
Dental insurance
Health insurance
Life insurance
Paid time off
Parental leave
Referral program
Retirement plan
Vision insurance

Position Overview

The role targets an experienced Senior Full-Stack Software Engineer capable of shaping and delivering scalable software solutions for NGA. You will contribute across the full stack with strong object-oriented programming expertise, solid backend development experience, and the flexibility to assist with frontend and DevOps work as needed, collaborating with cross-functional teams to produce reliable, maintainable systems.

Preferred Qualifications

Geospatial expertise, including familiarity with formats, tools, and standards such as OGC, GeoServer, PostGIS, and ESRI.
Cloud and DevOps experience with multi-cloud architectures or specific AWS services (S3, SQS, SNS, EC2, CloudFormation, RDS).
Experience in Intelligence Community environments or tools such as Keycloak and Vault.
Knowledge of NoSQL technologies (OpenSearch/Elasticsearch) and UI/UX frontend development.
Industry certifications such as AWS Certified Developer, Security+, CISSP, or SAFe Agile.

Job Type

Full-time

Pay

USD 160,000.00 – 192,000.00 per year

Work Location

Onsite, Gaithersburg, Maryland.

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1mo ago

Mid-Level Software Engineer

Embedded Alliance Gaithersburg, MD

Gaithersburg, MD

1mo ago Closed

$140k - $152k/yr Full time Backend Developer API Database

This position is no longer accepting applications (closed Jul 5, 2026).

Job Description

Software Engineer role focused on delivering scalable software solutions within the engineering organization, emphasizing high quality code, robust system functionality, and collaborative, team-based development.

Responsibilities

Develop, test, and maintain software applications using object-oriented design principles.
Implement and support RESTful services under established architectural guidance.
Write and maintain SQL queries; support database updates and data validation efforts.
Develop and troubleshoot applications within Linux-based environments.
Identify, debug, and resolve application-level defects and performance issues.
Collaborate with senior engineers and team members to implement approved designs and deliver project requirements.
Follow established coding standards, participate in code reviews, and support documentation efforts.

Requirements

U.S. citizenship required per contract.
Bachelor’s degree in Computer Science, Software Engineering, or related field with 4–8 years of relevant experience, or Master’s degree with 2–6 years of relevant experience.
Professional experience developing object-oriented applications in Java or Python.
Experience developing or maintaining RESTful APIs.
Experience writing SQL queries and working with relational databases.
Working knowledge of Linux environments.
Ability to work independently on defined tasks within established technical frameworks.

Technologies

Java, Python, JavaScript, SQL, PostgreSQL, Linux
Docker, OpenShift, Spring Boot, Tomcat, Maven
GitLab CI/CD, Cloud-based environments

Benefits

401(k)
401(k) 6% Match
Dental insurance
Health insurance
Life insurance
Paid holidays
Paid time off
Parental leave
Prescription drug insurance
Referral program
Retirement plan
Vision insurance

Security Clearance

Top Secret with SCI eligibility and ability to obtain a Polygraph.

Work Location

Gaithersburg, MD onsite

Job Type

Full-time

Pay

USD 140,000 - 152,000 per year

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1mo ago

Senior Software Engineer

Leidos Gaithersburg, MD

Gaithersburg, MD

1mo ago Closed

$108k - $195k/yr Full time Backend Developer Python Senior

This position is no longer accepting applications (closed Jul 3, 2026).

Job Description

Leidos offers a mission-driven environment with a solid benefits package, including health and wellness programs, income protection, paid leave, and retirement options. This onsite opportunity in Gaithersburg, MD sits on the Chinook GEOINT program, delivering end-to-end software solutions within an Agile team focused on geospatial intelligence. The role presents a competitive salary range of USD 107,900 to 195,050 per year.

Responsibilities

Address tasks prioritized by the team product owner as part of an Agile workflow.
Participate in the full software development lifecycle within clearly defined parameters.
Own the delivery of enhancements within a system or application.
Break down large tasks into manageable units and provide level of effort estimates.
Collaborate with fellow software engineers to design and document effective technical approaches.
Ensure the team follows Agile processes and best practices.
Build software solutions where requirements are not fully defined, always prioritizing customer needs.
Remove obstacles for the development team in coordination with the Product Owner, technical leadership, and other engineers.
Ensure all Scrum events are productive, positive, and timeboxed.

Requirements

US citizenship required per contract.
Master’s degree in Computer Science, Software Engineering, or a related field with 6-10 years of relevant experience, or Bachelor’s degree with 8-12 years of relevant experience.
TS/SCI clearance and ability to obtain a Polygraph.
Experience serving as a Scrum Master for a software development or similar technical team.
Web technologies: Django, JQuery, Ajax, REST APIs.
Object oriented programming: Python, Java, JavaScript.
Relational databases: SQL, Postgres.
Operating systems: Windows, Linux.
Version control: Git, GitLab.
Experience applying GEOINT domain understanding when troubleshooting, optimizing, and validating system behavior and data outputs.
Strong understanding of modern software design patterns and coding standards.
Experience architecting, developing, and delivering complex software systems into production.
Working knowledge of Agile development and CI/CD methodologies and tools.
Self-motivated to learn new programming languages, tools, frameworks, and techniques.

Technologies

Django, JQuery, Ajax, REST APIs
Python, Java, JavaScript
SQL, Postgres
Windows, Linux
Git, GitLab
React
AWS, IBM, Google, Azure, Oracle
S3, SQS, SNS, EC2, CloudFormation, RDS
AWS DevOps Engineer certification (preferred)

Benefits

Health and Wellness programs
Income Protection
Paid Leave
Retirement

Preferred qualifications

Experience with scripting languages such as REACT
Software architectures: Client-Server, Model-View-Controller
Cloud exposure to multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle
Cloud exposure to AWS services: S3, SQS, SNS, EC2, CloudFormation, and RDS
AWS DevOps Engineer or similar certification

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1mo ago

Mid-Level Backend Software Engineer

Leidos Gaithersburg, MD

Gaithersburg, MD

1mo ago Closed

$87k - $157k/yr Full time Backend Developer Agile Apache Airflow

This position is no longer accepting applications (closed Jun 27, 2026).

Job Description

Leidos offers a competitive compensation package and a comprehensive benefits program designed to support your health, financial security, and career growth. This onsite role in Gaithersburg, MD focuses on building backend services for a data-driven analytics platform in Linux environments, with opportunities to deepen expertise in scalable systems and API design.

Benefits

Competitive compensation
Health and Wellness programs
Income Protection
Paid Leave
Retirement

Why this role stands out

High Impact: Your work supports a widely used application that enables real-time decision making
High Visibility: Collaborate with engineering teams and mission stakeholders across programs
Career Growth: Build deeper expertise in backend development, API design, and scalable systems
Challenging Work: Contribute to complex backend features rather than routine maintenance

Responsibilities

Design, implement, test, and maintain backend components using Java or Python
Develop and maintain RESTful services to support application functionality and system integrations
Apply object oriented design principles to build scalable and maintainable systems
Write and modify SQL queries to support application functionality and data retrieval
Collaborate with internal and external teams to understand data sources, formats, and access methods and support integration into backend systems
Develop and troubleshoot applications within Linux-based environments
Implement backend logic for data transformation, processing, and system workflows
Identify, debug, and resolve application level defects and performance issues
Follow coding standards, participate in code reviews, and support documentation efforts

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or a related field with 4–8 years of experience; or a Master’s degree with 2–6 years of experience
US Citizenship
Active TS/SCI with the ability to successfully pass a Polygraph
Professional experience developing object oriented applications in Java or Python
Hands-on experience building and maintaining RESTful APIs
Experience with SQL, including writing queries and working with relational databases
Working knowledge of Linux-based environments
Ability to work independently on defined tasks within established technical frameworks and deliver reliable results