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Smart Contract Engineer Jobs in Virginia (NOW HIRING)

SZNS Solutions LLC

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

Drive the development of decentralized applications and smart contracts in the blockchain space. * Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate ...

M.C. Dean, Inc

Contracts Manager 4

Tysons, VA · On-site

$90K - $120K/yr

... engineering expertise and smart systems integration. Why Join Us? Our people are passionate about ... Responsibilities In this role as Contract Manager 4 , you will be responsible for end-end contract ...

M.C. Dean, Inc

Contracts Specialist 5

Tysons, VA · On-site

... engineering expertise and smart systems integration. Why Join Us? Our people are passionate about ... Take prime responsibility for the contract management function for the division working with the ...

Swift

Blockchain Developer

Manassas, VA · On-site

They are seeking an innovative and skilled Blockchain Developer to design, develop, and implement ... smart contracts. • Build and maintain blockchain infrastructure and backend services. • ...

Hyphen Connect Limited

... Engineering. * Strong coding proficiency in JavaScript/TypeScript and/or Python . * Solid understanding of the Web3 ecosystem (smart contracts, decentralized identity, or L1/L2 dynamics). * Prior ...

Peraton

Smart Hands Technician

Ashburn, VA

$66K - $106K/yr

This role works closely with remote engineering teams, customers, and vendors to ensure reliable ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

Peraton

Smart Hands Technician

Ashburn, VA · On-site

$66K - $106K/yr

This role works closely with remote engineering teams, customers, and vendors to ensure reliable ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

Peraton

Smart Hands Technician

Ashburn, VA · On-site

$66K - $106K/yr

This role works closely with remote engineering teams, customers, and vendors to ensure reliable ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

ICF

Contracts Manager (non-supervisory) - Remote

Reston, VA · On-site +1

$92K - $123K/yr

Our CET division helps clients achieve smart, resilient, and low-carbon-growth by leveraging our ... Lead the contract review and negotiation process for new proposals, RFP awards, amendments to ...

Satsyil Corporation

Software Engineer

Arlington, VA · On-site

On-Contract Responsibilities ● Deliver all source code, environment configurations, database ... summaries, smart routing, anomaly-flagging engines, conversational tools, automated workflows ...

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All JobsSmart Contract Engineer JobsSmart Contract Engineer Jobs in Virginia

Smart Contract Engineer information

See Virginia salary details

$37.7K

$114.9K

$189.9K

How much do smart contract engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for smart contract engineer in Virginia is $114,871.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,300.00 and $150,200.00 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?

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 Virginia?

For Smart Contract Engineer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Smart Contract Engineer jobs in Virginia look for?

The top searched job categories for Smart Contract Engineer jobs in Virginia are:

What cities in Virginia are hiring for Smart Contract Engineer jobs?

Cities in Virginia with the most Smart Contract Engineer job openings:

Smart Contract Engineer jobs near you
Infographic showing various Smart Contract Engineer job openings in Virginia as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $114,871 per year, or $55.2 per hour.

Senior Software Engineer

SZNS Solutions LLC

Reston, VA • On-site

$127K - $168K/yr

Full-time

Re-posted 17 days ago

Job description

"SZNS Solutions (pronounced "seasons") is a technology consulting company and Google Cloud Partner based in Reston VA. We specialize in delivering agentic AI and cloud computing solutions. Founded by ex-Googlers with engineers from Google, Amazon, and Capital One, SZNS differentiates itself particularly in AI, data engineering, blockchain, and cloud-native software application development.”

We are seeking a talented Senior Software Engineer to join our growing team. As a Senior Engineer, you will lead the development of cutting-edge solutions in cloud computing, web3, and decentralized technologies, while mentoring junior engineers. You will play a critical role in shaping our client-facing and internal projects, helping us build scalable, innovative products in a dynamic and fast-paced environment.

Responsibilities
  • End-to-End Development: Lead the design, development, and deployment of full-stack solutions for cloud-native and decentralized applications.
  • Frontend Leadership: Architect and develop highly responsive, user-friendly interfaces using modern frameworks such as React, Vue, or NextJS.
  • Backend Architecture: Implement robust server-side logic with technologies like Node.js, Python, Java, or Go.
  • Database Design: Lead the design and management of both relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases.
  • Cloud Infrastructure: Architect, deploy, and manage scalable cloud infrastructure primarily within Google Cloud Platform (GCP).
  • API Development: Design and implement efficient RESTful and GraphQL APIs for seamless integration between various components.
  • DevOps: Ensure operational efficiency when developing and delivering completed systems.
  • Web3 Technologies: Drive the development of decentralized applications and smart contracts in the blockchain space.
  • Team Leadership & Collaboration: Mentor junior engineers, conduct code reviews, and collaborate closely with designers, project managers, and other stakeholders.
  • Code Quality & Best Practices: Ensure that the team follows best practices for testing, code quality, and documentation.
  • Innovation: Stay ahead of industry trends, introducing new technologies and tools that can improve our development processes.

Requirements

  • Experience: 5+ years of professional experience in full-stack software development.
  • Technical Expertise: Advanced knowledge of JavaScript and modern frontend frameworks (React, Vue, NextJS).
  • Backend Proficiency: Strong experience developing backend technologies using modern programming languages such as Node.js, Python, Java, or Go.
  • Database Expertise: Proficient in designing and managing relational and NoSQL databases.
  • Cloud Platform Expertise: Deep understanding of cloud platforms, particularly Google Cloud Platform (GCP).
  • DevOps Expertise: Strong experience in DevOps including deploying cloud native services, designing and implementing automated testing, and setting up monitoring for highly available systems.
  • Problem-Solving: Excellent problem-solving skills with a focus on scalable, high-performance solutions.
  • Leadership: Strong leadership skills, with the ability to mentor and guide junior engineers.
  • Collaboration: Ability to communicate effectively and work cross-functionally with various teams.
  • GCP Certification: GCP certified or willing to complete at least 1 certification within 1 month after joining.
  • Engineering Excellence: Willingness to grow and continue learning.
Preferred Qualifications
  • Experience working in a startup or fast-paced environment.
  • Familiarity with Figma or similar design tools for translating UI/UX into code.
  • Knowledge of security best practices in cloud development, web development, and blockchain integration.
  • Passion for decentralized technologies and innovative web solutions.

Benefits

  • Competitive salary and benefits package.
  • Hybrid work environment (MWF in-person in our Reston office).
  • A collaborative and innovative work environment.
  • Continuous learning and development opportunities.