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

M.C. Dean, Inc

Cost Engineer, Principle

Tysons, VA · On-site

... smart systems integration. Why Join Us? Our people are passionate about engineering innovation that ... Experience with contract documents such as contract drawings, subcontracts, contract addendum ...

Swift

Blockchain Developer

Manassas, VA

$66K - $124K/yr

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to ... Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.

DANE LLC

Test Engineer

Chantilly, VA · On-site +1

$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

Blockchain Developer

Manassas, VA · On-site

$66K - $124K/yr

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to ... Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.

S.W.I.F.T. Pan-Americas

Blockchain Developer

Manassas, VA · On-site

$66K - $124K/yr

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to ... Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.

SWIFT VA

Blockchain Developer

Manassas, VA

$66K - $124K/yr

Blockchain Developer Job Summary We are seeking an innovative and skilled Blockchain Developer to ... Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.

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 ...

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 ...

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 ...

Guidehouse

Mid Cloud DevOps Engineer

Washington, DC

$130K - $216K/yr

Troubleshoot and configure drivers, middleware, authentication components, smart cards, and related ... Develop and maintain technical documentation, SOPs, and runbooks, consistent with contract ...

New

M.C. Dean, Inc

Senior Engineer 3

Tysons, VA · On-site

$105K - $145K/yr

... smart systems integration. Why Join Us? Our people are passionate about engineering innovation that ... contracts of similar scope, type and complexity. with the provision of SE services for physical ...

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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 Jun 10, 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 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 June 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 83% Physical, 2% Hybrid, and 15% Remote job distribution, with an average salary of $120,540 per year, or $58 per hour.
Cost Engineer, Principle

Cost Engineer, Principle

M.C. Dean, Inc

Tysons, VA • On-site

Full-time

Posted 8 days ago

M.C. Dean rating

7.5

Company rating: 7.5 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

220th of 352 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.
The Project Estimator/Manager works on electrical construction projects from bid and proposals through construction phase to completion, ensuring the work complies with all standards, specifications and budgets.
Responsibilities
  • Develop budgets and cost codes for projects; assist in the preparation of technical proposals, to include assisting in the design and writing the scope of work, management plans, work sequence, safety, quality control and commissioning.
  • Gather data and assist in preparing bid proposal estimates and design/build proposals.
  • Develop and present clear and detailed project scopes to the customer and meeting with potential customers to present proposals.
  • Run day-to-day operations of a project or sub-section of a project.
  • Develop project schedules utilizing the Critical Path Method; assign cost and manpower to the schedule to provide cash and manpower forecasting.
  • Understand plans and specifications to identify the types and grades of materials and equipment needed and to ensure compliance with project requirements.
  • Gather data and assist in preparing bid proposal estimates and design/build proposals.
  • Perform take-offs from drawings; price change orders.
  • Understand and apply cost fundamentals; maintaining current, accurate information on prices from suppliers and contractors.
  • Identify value added solutions and cost saving methods.
  • Establish labor and productivity rates.
  • Identify change orders and ensuring effective resolution.
  • Price, track and manage change orders.
  • Managing coordination, detailing logs, schedule, design development logs and criteria compliance matrix.
  • Assisting in Field Inspections / productivity tracking.

Qualifications
  • Five (5)+years of experience with a Master's degree.
  • Seven (7)+ years of experience with a B.S. in Electrical, Civil, Architectural Engineering, Construction Management
  • Ten (10)+ years of experience with a related associates degree
  • Twelve (12)+ years of experience with a High School diploma or GED.

Requirements:
  • Proficient with MS Office Suite and Autocad; experience using sophisticated Estimating, Project Mgmt and Scheduling software
  • Experience reading and interpreting blueprints
  • Knowledge of design principles, relevant codes, and safety standards
  • Familiarity with electrical equipment, materials and specifications
  • Experience with contract documents such as contract drawings, subcontracts, contract addendum, specifications, and change orders
  • Experience or exposure to Technical writing
  • Proven ability to effectively plan and organize one's own activities or the activities of others
  • 2+ years experience working in the communications field with added experience in the electrical field preferred
  • Familiarity with electrical equipment, materials and specifications
  • Experience reading and interpreting blueprints
  • Experience with contract documents such as contract drawings, subcontracts, contract addendum,
  • Knowledge of design techniques, tools, and principles involved in the production of electrical plans, blueprints and drawings.
  • Developing specific goals and plans to prioritize, organize and accomplish work
  • Generating high quality work
  • Working well with others in order to reach a common goal.
  • Must successfully pass a background check.
  • Proficiency in the Microsoft Office suite is required.

Desired Skills:
  • Local candidates or current MC Dean employees preferred MS Project, P6 and Accubid are preferred software
  • LEED certification (Leadership in Energy and Environmental Design)
  • Design-Build Institute of America (DBIA)
  • Journeyman Electrician License FE License, EIT License

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.

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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