We use cookies. Find out more about it here. By continuing to browse this site you are agreeing to our use of cookies.
#alert
Back to search results
New

Principal Software Engineer

Meso Scale Diagnostics LLC
life insurance, parental leave, paid holidays, sick time, 401(k)
United States, Maryland, Gaithersburg
Nov 19, 2025
Description

POSITION SUMMARY:

The Principal Software Engineer is responsible for leading the design enhancement, integration, testing, release and life cycle support of present and future MSD software products. Responsible for the design and creation of simple technical solutions to complex problems with proper abstractions and modularity for long term code lifespan.

DUTIES AND RESPONSIBILITIES:

* Responsible for leading a team of people in the design, development and testing of software for use in MSD's products.

* Provide expertise to the design of appropriate UI, architectural, database and instrument controls for company software products.

* Oversee as well as conduct modeling of behaviors, object hierarchies, database structures and systems.

* Oversee conducting of unit and integration testing, verification and debugging of systems and troubleshoot to determine any issues and communicate appropriate solutions.

* As required, present and participate in peer reviews of code and designs.

* Responsible for the extension of existing systems for new capabilities, including data analysis.

* As needed, develop and implement standard operating procedures (SOPs).

* Specific duties may vary depending upon departmental requirements.

EXPERIENCE AND QUALIFICATIONS:

* Bachelor's degree in Computer Science or related field is required, Master's degree preferred

* Minimum 7 years of experience in a software engineering environment with demonstrated leadership responsibilities

* Experience with Agile software management in a lead role.

KNOWLEDGE, SKILLS AND ABILITIES:

* Advanced knowledge of best software processes/practices related to the software development life cycle.

* Experience with the full stack of client and web applications, from UI through database and devops development.

* Advanced experience with Java as well as one or more other object oriented or scripting languages, as well as relational databases. Java and JavaFX, SQL, JavaScript and frameworks like React/Angular, Html and CSS are highly desired.

* Experience with cloud based deployments and operations. AWS desired.

* Advanced knowledge of build tools/automated build systems and installation software desired: Jenkins/TeamCity/CodeBuild, etc.

* Strong logical problem solving abilities and demonstrated ability to understand large software code bases and recognize areas for improvement and extension as required.

* Aptitude for and track record of architecting new solutions, decomposing complex problems into simplified steps problems with proper abstractions and modularity for long-term code lifespan.

* Demonstrate ability to understand large existing software code bases and recognize areas for improvement and extension as required

* The ability to provide guidance, mentoring and training to colleagues.

* Demonstrated propensity to be creative, collaborative, proactive, and self-motivated in the execution and completion of assigned accountabilities.

* Excellent oral, written communication and interpersonal skills

* Excellent organizational, planning, and time management skills with the ability to manage multiple and often changing priorities and issues of varying complexity, while meeting time-sensitive deadlines and deliverables.

* Ability to work independently, as an effective team member and with all levels of the company.

PHYSICAL DEMANDS:

This position requires the ability to communicate and exchange information, utilize equipment necessary to perform the job, and move about the office.

WORK ENVIRONMENT:

This position is typically performed in a traditional office environment or remotely as needed.

COMPENSATION SUMMARY:

The annual base salary for this position ranges from $116,600 to $177,800. This salary range represents a general guideline as MSD considers other factors when presenting an offer of employment, such as scope and responsibilities of the position, external market factors, and the candidate's knowledge, skills, abilities, education and experience. Employees may qualify for a discretionary or non-discretionary bonus in addition to their base salary. These annual bonuses are intended to recognize individual performance and enable employees to benefit from the Company's overall success.

BENEFITS SUMMARY:

At MSD, we offer a comprehensive benefits package to support our employees' well-being and financial security. In addition to competitive salaries, our benefits include medical, dental, and vision coverage, along with prescription benefits. We provide a 401(k) plan with company matching, flexible spending accounts, and company-paid short- and long-term disability insurance as well as group life and accidental death and dismemberment insurance. Our offerings also encompass paid vacation, paid sick leave, paid holidays, and paid parental leave, along with an employee assistance program. Additional voluntary perks include a fitness club membership contribution, pet insurance, identity theft protection, home and auto insurance discounts, and optional supplemental life insurance.

EEO/AA STATEMENT:

MSD is an Equal Opportunity/Affirmative Action Employer. We are committed to fostering a diverse and inclusive workplace where all individuals are treated with respect and dignity. We welcome applications from all qualified candidates, making employment decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, genetic information, marital status, national origin, age, protected veteran status, pregnancy, disability status, or any other protected characteristic. For our full EEO/AA and Pay Transparency statement, please click on the following link: https://www.mesoscale.com/en/our_company/careers/equal_employment_opportunity_statement.

Meso Scale Diagnostics uses E-Verify to validate the work eligibility of candidates.

Equal Opportunity Employer

This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.
Applied = 0

(web-f6fc48fb5-k5dx2)