481 Professional Level Software Developer jobs in Parkville,MD

Leidos

Severn, MD 21144

Bachelor's degree plus eleven (11) years of relevant experience or equivalent.
Strong experience with Jupyter Notebooks, Java MapReduce, Python PySpark.
Strong experience with statistical analysis and machine learning fundamentals, strong experience with customer tools, architecture, data flow, and use of big data.
Proficiency with Jira, Confluence, Gitlab; experience with Agile methodologies.
Security Clearance : Must possess an active TS/SCI with Polygraph to be considered for this role.

Exelon

Baltimore, MD 21231

Maximus

Fort Meade, MD 20755

Active TS/SCI clearance is required.
Must be able to report on-site in Ft Meade, MD up to five days per week based on customer requirements.
Bachelor's degree in related field required.
A Master's degree may substitute for 2 years of experience.
7 years of experience in the functional area.
7 years of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers.
3 years of experience with bug tracking software (Jira).
3 years of recent and relevant experience performing front-end web design and development.
3 years of experience testing web-based applications.
3 years of experience participating in software development programs or projects.
5 years of experience with Jenkins and GitLab.
5 years of experience with at least five (5) of the following:
Apache
Ember
JavaScript
Jaguar
Java
Cricket
Node
Demonstrated experience engaging in agile, user-centric application design, ensuring best-of-breed UI/UX standards.
Demonstrated experience in generating system wireframes, mockups, etc. considering multiple user personas.
Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements.
Practical experience developing in a cloud environment.
Experience with integrating data from unclassified to classified application deployments.

Lockheed Martin

Annapolis Junction, MD 20701

TS/SCI w/ FSP
Twenty (14) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems.
Strong Familiarity with programming languages such as Java.

Amazon

Jessup, MD 20794

BOOZ, ALLEN & HAMILTON

Columbia, MD 21044

7+ years of experience working on contracts for the federal government
Experience with data flow, Apache NiFi, or mission systems
Experience defining and applying data tagging and handling requirements
Experience analyzing and defining data schemas and data processing requirements
Experience developing capability level and functional requirements, mission scenarios, use cases, or business processes
Knowledge of data governance concepts, such as data provenance, classification, sizing, retention, data sharing, and marking
TS/SCI clearance with a polygraph
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required.
Bachelor's degree in an IT Engineering field and 7+ years of experience with systems engineering, or 12+ years of experience with systems engineering in lieu of a degree