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Functional Programmer Jobs in Gaithersburg, MD (NOW HIRING)

ECS

Functional Expert I

Arlington, VA · On-site

$120K - $150K/yr

Everforth ECS is seeking a Functional Expert l to work in our Arlington, Virginia office. Please ... Radio Frequency & Engineering

Cortek Inc

Functional Analyst II

Falls Church, VA · On-site

Functional Analyst II Location: Government facility 95% and Contractor facility 5%. The place of ... Engineering, Policy, and Operations. Additionally, CORTEK has provided onsite analytical support ...

Deloitte

MES Functional Consultant

Mclean, VA · Hybrid

Bachelor's degree in Engineering, Operations, Supply Chain, Manufacturing, or Business * 3+ years of experience in manufacturing operations, process improvement, or consulting * Experience with end ...

Cortek Inc

Functional Analyst II

Falls Church, VA · On-site

Functional Analyst II Location: Government facility 95% and Contractor facility 5%. The place of ... Engineering, Policy, and Operations. Additionally, CORTEK has provided onsite analytical support ...

Cortek Inc

Functional Analyst II

Falls Church, VA · On-site

Functional Analyst IILocation: Government facility 95% and Contractor facility 5%. The place of ... Engineering, Policy, and Operations. Additionally, CORTEK has provided onsite analytical support ...

KDA Consulting Inc

Lead AI Integration Engineer

Herndon, VA · On-site

$105K - $138K/yr

Led AI engineering integration efforts for Enterprise Mind, partnering closely with Sponsor stakeholders, AWS teams, and cross-functional engineering groups to design, integrate, and operationalize ...

KDA Consulting Inc

Lead AI Integration Engineer

Herndon, VA · On-site

$105K - $138K/yr

Led AI engineering integration efforts for Enterprise Mind, partnering closely with Sponsor stakeholders, AWS teams, and cross-functional engineering groups to design, integrate, and operationalize ...

Snowrelic Inc

Quality Engineer Functional

Mclean, VA · On-site

$72K - $94K/yr

Quality Engineer Functional Duration: 6-12+ Months Location: Remote About the role: * Candidate must have Check (payments) and/or FTM (Financial Transaction Manager) application knowledge. -Check ...

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Showing results 21-40

All JobsFunctional Programmer JobsFunctional Programmer Jobs in Gaithersburg, MD

Functional Programmer information

See Gaithersburg, MD salary details

$12

$42

$74

How much do functional programmer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for functional programmer in Gaithersburg, MD is $42.72, according to ZipRecruiter salary data. Most workers in this role earn between $27.79 and $55.58 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a functional programmer?

To thrive as a Functional Programmer, you need a strong grasp of functional programming paradigms, data structures, and relevant languages such as Haskell, Scala, or Clojure, often supported by a degree in computer science or related fields. Familiarity with version control systems (e.g., Git), build tools, and continuous integration platforms is typically required. Analytical thinking, problem-solving, and effective communication are standout soft skills for this role. These skills are crucial for writing reliable, maintainable code and collaborating effectively on complex software projects.

What is the difference between Functional Programmer vs Software Developer?

AspectFunctional ProgrammerSoftware Developer
CredentialsTypically requires knowledge of functional programming languages and paradigmsRequires general programming skills, often with multiple language proficiencies
Work EnvironmentOften works on projects emphasizing pure functions, immutability, and declarative codeWorks across various projects, including front-end, back-end, and full-stack development
Industry UsageCommon in industries focusing on high reliability, concurrent systems, or data processingWidely used across all software development sectors

While both roles involve coding, a Functional Programmer specializes in functional programming principles and languages, focusing on writing pure, immutable code. A Software Developer has a broader scope, working with multiple paradigms and technologies to build diverse applications. The roles often overlap, but the focus and expertise differ based on the programming approach.

What are some common challenges functional programmers face when working on large-scale projects?

Functional Programmers often encounter challenges in integrating functional code with legacy object-oriented systems and ensuring that team members are comfortable with functional paradigms. Managing state and side effects in a purely functional way can also require careful architectural planning, especially as the codebase grows. Collaboration with colleagues from different programming backgrounds may involve additional communication to align on best practices and ensure maintainability. Staying up to date with evolving functional libraries and tools is also key to overcoming these challenges.
What cities near Gaithersburg, MD are hiring for Functional Programmer jobs? Cities near Gaithersburg, MD with the most Functional Programmer job openings:
Functional Programmer jobs near you
Infographic showing various Functional Programmer job openings in Gaithersburg, MD as of June 2026, with employment types broken down into 2% Internship, 20% As Needed, 20% Full Time, 2% Part Time, and 56% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $88,850 per year, or $42.7 per hour.

Functional Expert I

ECS

Arlington, VA • On-site

$120K - $150K/yr

Full-time

Re-posted 26 days ago

Job description

Everforth ECS is seeking a Functional Expert l to work in our Arlington, Virginia office.
Please Note: This position is contingent upon contract award.
Salary Range: $120,000 - $150,000
Everforth ECS Federal is seeking a Functional Expert l candidate to provide onsite support to DARPA's Microsystems Technology Office (MTO). MTO plays a key role in breakthroughs and innovative technologies, which requires a superior level of technical, analytical, financial, and general administrative support encompassing a broad range of expertise in technologies and disciplines for existing and future DARPA MTO efforts.
The successful candidate will support a DARPA program manager by participating in or leading all activities in project management, technical and programmatic risk analysis, program-funded test coordination, and coordination with members of the Department of Defense for transition. The candidate will also be responsible for coordinating meetings, assessing performer technical progress, projecting performer outcomes, and ensuring that project management best practices are followed by performers, independent verification and validation (IV&V) entities funded by DARPA, and within DARPA itself. Duties range from developing point papers, slide decks, and other materials that convey the need, status, and importance of a program to researching unique problem set ideas to aid in National Security priorities.
  • Bachelors Degree
  • Active DOD Secret clearance of the ability to obtain one
  • 10+ years of experience
  • Experience in exercising the authority for providing regulatory compliance and approval of all task order related expenses.
  • Must be capable of planning, directing, and coordinating the work activity of all personnel involved in all aspects of the task order and to integrate problem resolution in the ongoing work without loss of fiscal integrity and workforce efficiency.
  • Experience in a supervisory capacity in planning, developing, and executing major research and development efforts for defense organizations.
  • Experience as a program manager providing support to contracts of a similar size, scope, and complexity.
  • Area of concentration: Radio Frequency & Engineering

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