Lee Hecht Harrison Nederland B.V.
1956-Modern Mission Software Engineer – SME (Pax River, MD)
Lee Hecht Harrison Nederland B.V., Severn, Maryland, United States, 21144
Senior Software Engineer – Defense Sector (Java / Full Stack)
Location:
Annapolis Junction, MD (Pax River) Employment Type:
Full-Time, Direct Hire Security Clearance Required:
Active TS/SCI with Full Scope Polygraph Salary Range:
$150,000 – $200,000/year (based on experience, location, and contract specifics) LHH is recruiting on behalf of a confidential defense client to hire a
Senior Software Engineer
for a high-impact role supporting national security initiatives. This position focuses on back-end and full-stack development using Java (Spring Boot), with opportunities to contribute to mission-critical systems in a secure, collaborative environment. Key Responsibilities
Design & Build:
Develop scalable, high-performance software solutions using Java (Spring Boot).
Enhance Systems:
Improve and expand features on the RAD platform.
Collaborate:
Work closely with system architects and engineers in a cross-functional team.
Troubleshoot:
Investigate and resolve complex technical issues.
Document:
Maintain clear and comprehensive technical documentation.
Required Qualifications
8+ years of software engineering experience (development, integration, testing).
6+ years working with high-level languages (Java, C/C++, JavaScript).
3+ years on Windows or UNIX/Linux/CentOS platforms.
Strong background in object-oriented design, system architecture, and software testing.
Proven ability to mentor junior developers and produce technical documentation.
Active TS/SCI with Full Scope Polygraph (polygraph must be within the last 7 years).
U.S. Citizenship is required.
Preferred Skills & Technologies
Data Flow:
Apache NiFi
Search & Analytics:
Elasticsearch
Containerization:
Docker
Cloud Platforms:
AWS
Agile Methodologies:
Scrum, Kanban
Domain Knowledge:
Government reporting/dissemination policies
Tech Stack Highlights
Languages & Frameworks:
Java, Spring Boot, JavaScript, Angular, React, Node.js
Databases:
MongoDB, MySQL, Oracle, Postgres
Tools:
Git, Jira, Maven, Docker, Selenium
Government Tech:
NiFi, GHOSTMACHINE, THECATALOG
Education Requirements
Bachelor’s degree in Computer Science or related field (Four additional years of SWE experience may substitute for a degree)
Master’s degree may substitute for two years of experience
Compensation & Benefits
Salary:
$150,000 – $200,000/year, based on experience and location
Health Benefits:
Comprehensive medical, dental, and vision coverage
Retirement:
401(k) with company match
Paid Time Off:
Generous PTO policy including vacation, sick leave, and federal holidays
Additional Perks: Career development opportunities
Long-term contract stability
Employee-focused culture with advancement potential
Challenges You May Encounter
Working with legacy systems and integrating them into modern SOA frameworks
Navigating niche government technologies (e.g., GHOSTMACHINE, THECATALOG)
Equal Opportunity Employer/Veterans/Disabled The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements. Massachusetts Candidates Only:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.
#J-18808-Ljbffr
Location:
Annapolis Junction, MD (Pax River) Employment Type:
Full-Time, Direct Hire Security Clearance Required:
Active TS/SCI with Full Scope Polygraph Salary Range:
$150,000 – $200,000/year (based on experience, location, and contract specifics) LHH is recruiting on behalf of a confidential defense client to hire a
Senior Software Engineer
for a high-impact role supporting national security initiatives. This position focuses on back-end and full-stack development using Java (Spring Boot), with opportunities to contribute to mission-critical systems in a secure, collaborative environment. Key Responsibilities
Design & Build:
Develop scalable, high-performance software solutions using Java (Spring Boot).
Enhance Systems:
Improve and expand features on the RAD platform.
Collaborate:
Work closely with system architects and engineers in a cross-functional team.
Troubleshoot:
Investigate and resolve complex technical issues.
Document:
Maintain clear and comprehensive technical documentation.
Required Qualifications
8+ years of software engineering experience (development, integration, testing).
6+ years working with high-level languages (Java, C/C++, JavaScript).
3+ years on Windows or UNIX/Linux/CentOS platforms.
Strong background in object-oriented design, system architecture, and software testing.
Proven ability to mentor junior developers and produce technical documentation.
Active TS/SCI with Full Scope Polygraph (polygraph must be within the last 7 years).
U.S. Citizenship is required.
Preferred Skills & Technologies
Data Flow:
Apache NiFi
Search & Analytics:
Elasticsearch
Containerization:
Docker
Cloud Platforms:
AWS
Agile Methodologies:
Scrum, Kanban
Domain Knowledge:
Government reporting/dissemination policies
Tech Stack Highlights
Languages & Frameworks:
Java, Spring Boot, JavaScript, Angular, React, Node.js
Databases:
MongoDB, MySQL, Oracle, Postgres
Tools:
Git, Jira, Maven, Docker, Selenium
Government Tech:
NiFi, GHOSTMACHINE, THECATALOG
Education Requirements
Bachelor’s degree in Computer Science or related field (Four additional years of SWE experience may substitute for a degree)
Master’s degree may substitute for two years of experience
Compensation & Benefits
Salary:
$150,000 – $200,000/year, based on experience and location
Health Benefits:
Comprehensive medical, dental, and vision coverage
Retirement:
401(k) with company match
Paid Time Off:
Generous PTO policy including vacation, sick leave, and federal holidays
Additional Perks: Career development opportunities
Long-term contract stability
Employee-focused culture with advancement potential
Challenges You May Encounter
Working with legacy systems and integrating them into modern SOA frameworks
Navigating niche government technologies (e.g., GHOSTMACHINE, THECATALOG)
Equal Opportunity Employer/Veterans/Disabled The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements. Massachusetts Candidates Only:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.
#J-18808-Ljbffr