Trexllc
Software Engineer L3 - Linux Annapolis Junction, MD 08-11-2025
Trexllc, Baltimore, Maryland, United States
Technology Resource Experts, LLC
is seeking an experienced Software Engineer to join their growing team.
Description The Software Engineer will be responsible for the full lifecycle development, deployment, operations, and maintenance (O&M) of a mission-critical Extract, Transform, Load (ETL) system operating in a large-scale Linux environment. This role requires a strong foundation in backend development, Linux systems, and operational sustainment best practices.
Required Skills
Experience with Linux system administration, CLI, and Bash scripting
Recent software development experience using Python and Java
Experience with end-to-end data handling, including parsing, integration, and distributed processing using Apache NiFi for real-time and batch data workflows
Experience developing Messaging Frameworks such as ITX (ActiveMQ)
Experience with CI/CD principles, methodologies, and tools including GitLab CI
Experience with metrics and monitoring tools such as Prometheus and Grafana
Experience with structured and semi-structured data formats, including JSON, XML, CSV, TCLD, ASDF, and Parquet, for data parsing and transformation tasks
Experience with Git for source code management
Desired Skills
Experience with the Atlassian suite of tools including Confluence and Jira
Experience with Big Data streaming platforms including Spark
Experience with containerization technologies such as Docker, PodMan, and containerd
Experience deploying containerized services under Kubernetes or Docker Compose orchestration
Qualifications An active TS/SCI clearance with polygraph is required.
Benefits
100% company-paid health, dental, and vision premiums
Company-contributed Health Savings Account (HSA) up to $3,600 for families
Up to 7 weeks of Paid Time Off (PTO)
401(k) plan with 4% match and 3% guaranteed
Paid 11 Federal Holidays
BlueCross BlueShield Health Insurance
BlueCross CareFirst dental, ortho, and vision
Tuition/Training assistance up to $5,250 annually for pre-approved education
Company-paid events including golf, fishing trips, and sports games
Contact & Application If you didn't find the perfect fit among our openings, contact
talent@trexperts.co
or submit your application
here
.
We are always seeking exceptional talent and will notify you about new opportunities.
Learn More Explore our
website
, connect on
Facebook
, or follow us on
LinkedIn
.
Equal Opportunity Statement Technology Resource Experts provides equal employment opportunities to all and prohibits discrimination and harassment of any kind.
Compensation Range The projected compensation range is $200K - $275K, depending on factors like experience, skills, location, and certifications. We also offer comprehensive benefits including health insurance, dental, vision, HSA, PTO, holidays, disability, life insurance, 401(k), learning opportunities, referral bonuses, and flexible time.
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Description The Software Engineer will be responsible for the full lifecycle development, deployment, operations, and maintenance (O&M) of a mission-critical Extract, Transform, Load (ETL) system operating in a large-scale Linux environment. This role requires a strong foundation in backend development, Linux systems, and operational sustainment best practices.
Required Skills
Experience with Linux system administration, CLI, and Bash scripting
Recent software development experience using Python and Java
Experience with end-to-end data handling, including parsing, integration, and distributed processing using Apache NiFi for real-time and batch data workflows
Experience developing Messaging Frameworks such as ITX (ActiveMQ)
Experience with CI/CD principles, methodologies, and tools including GitLab CI
Experience with metrics and monitoring tools such as Prometheus and Grafana
Experience with structured and semi-structured data formats, including JSON, XML, CSV, TCLD, ASDF, and Parquet, for data parsing and transformation tasks
Experience with Git for source code management
Desired Skills
Experience with the Atlassian suite of tools including Confluence and Jira
Experience with Big Data streaming platforms including Spark
Experience with containerization technologies such as Docker, PodMan, and containerd
Experience deploying containerized services under Kubernetes or Docker Compose orchestration
Qualifications An active TS/SCI clearance with polygraph is required.
Benefits
100% company-paid health, dental, and vision premiums
Company-contributed Health Savings Account (HSA) up to $3,600 for families
Up to 7 weeks of Paid Time Off (PTO)
401(k) plan with 4% match and 3% guaranteed
Paid 11 Federal Holidays
BlueCross BlueShield Health Insurance
BlueCross CareFirst dental, ortho, and vision
Tuition/Training assistance up to $5,250 annually for pre-approved education
Company-paid events including golf, fishing trips, and sports games
Contact & Application If you didn't find the perfect fit among our openings, contact
talent@trexperts.co
or submit your application
here
.
We are always seeking exceptional talent and will notify you about new opportunities.
Learn More Explore our
website
, connect on
, or follow us on
.
Equal Opportunity Statement Technology Resource Experts provides equal employment opportunities to all and prohibits discrimination and harassment of any kind.
Compensation Range The projected compensation range is $200K - $275K, depending on factors like experience, skills, location, and certifications. We also offer comprehensive benefits including health insurance, dental, vision, HSA, PTO, holidays, disability, life insurance, 401(k), learning opportunities, referral bonuses, and flexible time.
#J-18808-Ljbffr