Applications Developer II
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Before you apply
LocationDulles, VA
Work modeon-site
Typefull-time
SeniorityMid
Experience2–6 yrs
DepartmentSoftware Engineer/Developer, 0008-0003
Company size54+ people
PostedOct 7, 2026 · 1mo ago
Verified live4h ago
At a glanceSummarised by Seekless from the posting.
BS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma & 4-6 years of directly relevant experience
2+ years of directly relevant experience in applications development
Knowledge of secure software development lifecycle and code versioning and maintenance
Experience with assessing and integrating commercial off the shelf (COTS) products
Knowledge and familiarity to work with the installation, demonstration, test, validation and evaluation of new and existing software, tools, methods, and software measurement technologies
Operational experience with Python
Experience working with AWS resources such as S3, SQS, Lambda, Glue, and Route 53
Knowledge of software application development and RESTful architecture
Knowledge of data transformation and manipulation via code
Experience working and developing in/with containerization software including Kubernetes and Docker
Must have strong communication skills and have experience interacting with customers directly in a project environment or technical demonstration
Must be able to work collaboratively across remote and physical locations
Must have an active Secret clearance
Must be able to obtain a TS/SCI clearance
Must be able to obtain DHS Suitability
Experience with two or more of the following: JSON, Data Analytics, MongoDB, Elastic Search, Databricks, Postgres, Ansible, Vue.js, React, HTML, Podman, Process Automation, UI Development, CI/CD knowledge
Familiarity with data transformation (ETL)
CSSLP
Sec+
ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer
Skills
Python
AWS
S3
SQS
Lambda
Glue
Route 53
Kubernetes
Docker
JSON
Data Analytics
MongoDB
Elastic Search
Databricks
Postgres
Ansible
Vue.js
React
HTML
Podman
CI/CD
About ARSIEM Corporation
At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support.
As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients. That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.
About the role
ARSIEM is looking for an Applications Developer to design, troubleshoot, and implement software code for end-to-end software development.
This position will support one of our Government clients in Dulles, VA.
Responsibilities
•
Design, troubleshoot, and implement software code for end-to-end software development
•
Designs, develops, enhances, debugs, integrates, and implements software
•
Troubleshoots production problems related to software applications
•
Researches, tests, builds, and coordinates the integration of new products based on user requirements
•
Initiates action for evaluation and recommendation of application software packages, application integration and testing tools
•
Resolves problems with software and responds to suggestions for improvements and enhancements
•
Design, develop, integrate, and interface with web application RESTful APIs
•
Implements recommendations for improving documentation and development process standards
•
Ensures quality control of all developed and modified prototype software
•
Design, develop, integrate, and interface with web application RESTful APIs
Minimum Qualifications
•
BS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma & 4-6 years of directly relevant experience.
•
2+ years of directly relevant experience in applications development
•
Knowledge of secure software development lifecycle and code versioning and maintenance
•
Experience with assessing and integrating commercial off the shelf (COTS) products
•
Knowledge and familiarity to work with the installation, demonstration, test, validation and evaluation of new and existing software, tools, methods, and software measurement technologies
•
Operational experience with Python
•
Experience working with AWS resources such as S3, SQS, Lambda, Glue, and Route 53
•
Knowledge of software application development and RESTful architecture
•
Knowledge of data transformation and manipulation via code
•
Experience working and developing in/with containerization software including Kubernetes and Docker
•
Must have strong communication skills and have experience interacting with customers directly in a project environment or technical demonstration
•
Must be able to work collaboratively across remote and physical locations
Preferred Qualifications
•
Experience with two or more of the following: JSON, Data Analytics, MongoDB, Elastic Search, Databricks, Postgres, Ansible, Vue.js, React, HTML, Podman, Process Automation, UI Development, CI/CD knowledge
•
Familiarity with data transformation (ETL)
•
CSSLP
•
Sec+
Clearance Requirement: Must have an active Secret clearance and be able to obtain a TS/SCI clearance. Must be able to obtain DHS Suitability.
Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $3,500, and the referrer is eligible to receive the sum for any applicant we place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment.
Legal
ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.