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Smart Contract Engineer Jobs in Reston, VA (NOW HIRING)

SWIFT

Blockchain Developer

Manassas, VA · On-site

$101K - $188K/yr

... and smart contracts. * Build and maintain blockchain infrastructure and backend services ... Collaborate with product, DevOps, and security teams. * Document technical designs, development ...

DANE LLC

Test Engineer

Chantilly, VA · On-site

$100K - $115K/yr

... and support our incredibly smart, talented team. We offer aggressive PTO from day one ... Automate tests for service contracts, error handling, and data transformations; verify MuleSoft ...

SWIFT VA

Blockchain Developer

Manassas, VA

$101K - $188K/yr

... and smart contracts. * Build and maintain blockchain infrastructure and backend services ... Collaborate with product, DevOps, and security teams. * Document technical designs, development ...

MCKISSACK & MCKISSACK

Engineer

Washington, DC · Remote

$75K - $108K/yr

We seek team players who are humble, hungry, and smart, with strong academic or professional ... Experience with contract documents in Fairfax County and Loudon County is preferred * Has a ...

Spry Methods

Senior Microsoft Cloud Engineer

Washington, DC · Hybrid

$140K - $160K/yr

... smart cards, and Fast Identity Online (FIDO)-based authentication across Windows and macOS systems ... This position is contingent upon contract award. We may use artificial intelligence (AI) tools to ...

System One

Be Seen First

Junior Network Engineer (USC, remote)

Washington, DC · Remote

$40 - $45/hr

Junior Network Engineer 100% remote US Citizenship is required per government contract Must be able ... smart hands, remote access tools, and vendor agreements. • Create and update technical and ...

M.C. Dean, Inc

Project Controls Engineer 2

Aldie, VA · On-site

$90K - $135K/yr

... smart systems integration. Why Join Us? Our people are passionate about engineering innovation that ... contract documents for means and methods to ensure accuracy and compliance. • Implements and ...

Schnabel

Project Engineer

Rockville, MD

$80K - $130K/yr

... smart, safe, and cost-effective solutions to complex engineering challenges. We specialize in ... Review and interpret engineering drawings, specifications, and contracts. * Assist with technical ...

Schnabel

Project Engineer

Rockville, MD

... smart, safe, and cost-effective solutions to complex engineering challenges. We specialize in ... Review and interpret engineering drawings, specifications, and contracts. * Assist with technical ...

Schnabel

Project Engineer

Bethesda, MD · On-site

$80K - $130K/yr

... smart, safe, and cost-effective solutions to complex engineering challenges. We specialize in ... Review and interpret engineering drawings, specifications, and contracts. * Assist with technical ...

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Showing results 1-20

All JobsSmart Contract Engineer JobsSmart Contract Engineer Jobs in Reston, VA

Smart Contract Engineer information

See Reston, VA salary details

$39.5K

$120.5K

$199.2K

How much do smart contract engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for smart contract engineer in Reston, VA is $120,540.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,300.00 and $157,600.00 per year, depending on experience, location, and employer.

What are some common challenges Smart Contract Engineers face when ensuring contract security?

Smart Contract Engineers often encounter challenges related to identifying and mitigating vulnerabilities such as reentrancy attacks, integer overflows, and unauthorized access. Since smart contracts are immutable once deployed, engineers must rigorously test and audit their code to prevent costly errors or exploits. Collaborating with auditors, using established security frameworks, and staying updated on the latest security threats are essential practices to maintain robust and secure smart contracts.

What is the difference between Smart Contract Engineer vs Blockchain Developer?

AspectSmart Contract EngineerBlockchain Developer
CredentialsKnowledge of blockchain platforms, Solidity, cryptographyBroader programming skills, blockchain fundamentals
Work EnvironmentFocus on smart contract coding, testing, deploymentDeveloping blockchain applications, protocols
Industry UsagePrimarily in DeFi, NFT, and dApp projectsWide range including wallets, exchanges, dApps
Search IntentComparing smart contract roles, coding specificsBroader blockchain development roles

While both roles work within the blockchain industry, a Smart Contract Engineer specializes in designing, coding, and deploying smart contracts on blockchain platforms. A Blockchain Developer has a broader scope, including developing entire blockchain applications and protocols. The Smart Contract Engineer's focus is more technical and contract-specific, whereas the Blockchain Developer's role encompasses a wider range of blockchain solutions.

What is a Smart Contract Engineer?

A Smart Contract Engineer is a software developer who specializes in designing, developing, testing, and deploying smart contracts on blockchain platforms such as Ethereum. These professionals write code—often in languages like Solidity or Vyper—that runs autonomously on the blockchain and governs transactions or agreements without the need for intermediaries. They also focus on security, auditing, and optimizing smart contract performance to prevent vulnerabilities. Smart Contract Engineers typically collaborate with blockchain architects, front-end developers, and project managers to build decentralized applications (dApps).

What are the key skills and qualifications needed to thrive as a Smart Contract Engineer, and why are they important?

To thrive as a Smart Contract Engineer, you need strong proficiency in blockchain fundamentals, programming languages like Solidity or Vyper, and a solid understanding of cryptographic principles, usually backed by a degree in computer science or related experience. Familiarity with blockchain development frameworks (e.g., Truffle, Hardhat), version control (Git), and security auditing tools is essential. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for this role. These skills ensure the development of secure, efficient, and reliable smart contracts that underpin decentralized applications and financial systems.
What are popular job titles related to Smart Contract Engineer jobs in Reston, VA? For Smart Contract Engineer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Smart Contract Engineer jobs in Reston, VA look for? The top searched job categories for Smart Contract Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Smart Contract Engineer jobs? Cities near Reston, VA with the most Smart Contract Engineer job openings:
Smart Contract Engineer jobs near you
Infographic showing various Smart Contract Engineer job openings in Reston, VA as of July 2026, with employment types broken down into 100% Full Time. Highlights an 60% In-person, and 40% Remote job distribution, with an average salary of $120,540 per year, or $58 per hour.
Mechanical Engineer 2 - Active TS/SCI

Mechanical Engineer 2 - Active TS/SCI

M.C. Dean, Inc

Alexandria, VA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago

M.C. Dean rating

7.6

Company rating: 7.6 out of 10

Based on 43 frontline employees who took The Breakroom Quiz

216th of 368 rated engineering

Job description

Overview
About M.C. Dean
M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Why Join Us?
Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values-agility, expertise, and trust-we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.
Clearance Requirement: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active TS/SCI clearance required to start. Candidates must be willing and able to obtain a Polygraph as a condition of continued employment.
Disclaimer:
Applicant must successfully meet all customer-imposed requirements. Such requirements may include, but are not limited to, completion of a customer-provided weapons qualification program, successful completion of customer-directed medical screening, and fulfillment of any additional training, certifications, or evaluations as required by the customer.
Responsibilities
As a Mechanical Engineer, you will be part of a multidisciplinary engineering and construction team responsible for developing, integrating, and delivering engineering solutions for complex mechanical projects within the mission critical sector. This role involves producing a wide range of project deliverables, including engineering drawings, specifications, equipment and product selection, installation sequence planning, and development of testing and commissioning documents.
This position is designed for an experienced engineer with a working knowledge of industry concepts, practices, and techniques. The Mechanical Engineer is expected to independently identify, analyze, and resolve engineering challenges of moderate scope and complexity while operating with limited to moderate supervision.
  • Perform calculations, evaluations, equipment selection, equipment specification, system design, system layout for project proposal and contract execution
  • Determine or assist in determining project engineering scopes of work, deadlines, and budget, and complete support within agreed deadlines and budget.
  • Produce construction contract drawings and specifications consistent with contract requirements and Regulations, applicable industrial Codes and Standards
  • Address any mechanical design, fabrication, construction, and commissioning issues
  • Develop system sequence of operations, compliance matrices and other project support documentation
  • Participate in Pre-Installation Testing and Checkout (PITCO) processes including system programming, integration testing, and equipment build outs.
  • Participate in and ensure successful project construction, start up, and commissioning
  • Documentation of design work via AutoCAD and REVIT in 2D and 3D platforms
  • Provide support for construction activities, including but not limited to, responses to Requests for Information, review of project equipment submittals, and technical support of operations management.
  • Research, prototype, and develop emerging technologies to implement the latest and best-in-bread capabilities to meet the customers' emerging needs.
  • Keep senior staff informed of important and relevant service/design decisions and that the objectives of the company and the client are achieved.
  • Manage your time effectively and support multiple projects concurrently.

Qualifications
  • Bachelor's degree in mechanical engineering from an accredited engineering program.
  • 2+years of relevant experience in design, testing and commissioning of building power systems.
  • Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active TS/SCI clearance required to start. Candidates must be willing and able to obtain a Polygraph as a condition of continued employment.
  • Strong application knowledge of ASHRAE Handbook and Standards.
  • Possess a strong working knowledge of mechanical, HVAC, and cooling systems, including applicable codes and industry standards.
  • Excellent oral and written communication, interpersonal, problem solving and analytical skills.

Preferred Qualifications:
  • Fundamentals of Engineering certification or Professional Engineer license.
  • Proficiency with the latest version of AutoCAD and Revit experience.
  • Strong communication, coordination, and documentation skills.
  • Demonstrated time management and organization skills working independently to meet deadlines and quality objectives.

We offer an excellent benefits package including:
  • A competitive salary
  • Medical, dental, vision, life, and disability insurance
  • Paid time off
  • Tuition reimbursement
  • 401k Retirement Plan
  • Military Reserve pay offset
  • Paid maternity leave

Abilities
  • Exposure to computer screens for an extended period of time.
  • Sitting for extended periods of time.
  • Reach by extending hands or arms in any direction.
  • Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.
  • Listen to and understand information and ideas presented through spoken words and sentences.
  • Communicate information and ideas in speaking so others will understand.
  • Read and understand information and ideas presented in writing.
  • Apply general rules to specific problems to produce answers that make sense.
  • Identify and understand the speech of another person.

Pay Range
USD $90,640.00 - USD $135,960.00 /Yr.

What M.C. Dean employees say

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About M.C. Dean

Sourced by ZipRecruiter

M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises. The company's capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 5,100 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Tysons, VA, US

Year founded

1949

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