Software Engineer 3 Job at RealmOne (Central Maryland)

Software Engineer 3

RealmOne

Location:
United States , Central Maryland

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

215000.00 - 260000.00 USD / Year

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Job Description:

The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

Job Responsibility:

Analyze user requirements to derive software design and performance requirements
Design and code new software or modify existing software to add new features
Debug existing software and correct defects
Integrate existing software into new or modified systems or operating environments
Develop simple data queries for existing or proposed databases or data repositories
Provide recommendations for improving documentation and software development process standards
Develop or implement algorithms to meet or exceed system performance and functional standards
Assist with developing and executing test procedures for software components
Write or review software and system documentation
Develop software solutions by analyzing system performance standards, confer with users or system engineers
analyze systems flow, data usage and work processes
and investigate problem areas
Serve as team lead at the level appropriate to the software development process being used on any particular project
Modify existing software to correct errors, to adapt to new hardware, or to improve its performance
Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design
Design or implement complex database or data repository interfaces/queries
Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project
Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints
Perform quality control on team products
Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements and interfaces
Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met
Implement recommendations for improving documentation and software development process standards
Serve as the technical lead of multiple software development teams
Select the software development process in coordination with the customer and system engineering
Recommend new technologies and processes for complex software projects
Ensure quality control of all developed and modified software
Delegate programming and testing responsibilities to one or more teams and monitor their performance

Requirements:

Twenty (20) 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
Three (3) years hands-on AWS experience including EventBridge, Lambda, API Gateway
Strong expertise in event-driven architectures and asynchronous messaging
Proficiency in Scala or Java (for integration with existing codebase)
Understanding of message queue patterns (competing consumers, dead letter queues)
Experience with Mongo DB or similar NoSQL databases
Proficiency in system monitoring and observability practices
Understanding of infrastructure-as-code patterns (CloudFormation/CDK/Terraform)
Experience building REST APIs with API Gateway
Experience with CloudWatch, metrics and alerting
Strong troubleshooting and diagnostic skills
Position requires active Security Clearance with appropriate Polygraph

What we offer:

Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance
MORE BENEFITS…FOR EVERY LIFESTYLE! – Paid parental leave – Annual swag drops – Flexible work schedules -Generous referral bonus program – Employee appreciation + family-friendly corporate events …and much more

Additional Information:

Job Posted:
March 04, 2026

Employment Type:

Fulltime

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