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Smart Contract Developer Jobs in Washington, DC (NOW HIRING)

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. • ...

SWIFT

Blockchain Test Engineer - Hybrid

Manassas, VA · On-site

$124K/yr

As a Blockchain Test Engineer at S.W.I.F.T, you will play a crucial role in ensuring the quality ... Test smart contracts for correctness, security vulnerabilities, and edge cases * Collaborate ...

SWIFT VA

Blockchain Test Engineer - Hybrid

Manassas, VA · On-site

$124K/yr

As a Blockchain Test Engineer at S.W.I.F.T, you will play a crucial role in ensuring the quality ... Test smart contracts for correctness, security vulnerabilities, and edge cases * Collaborate ...

Circle

Staff Software Engineer

Washington, DC · Remote

$195K - $257K/yr

Enterprises, financial institutions, and developers use Circle to power trusted, internet-scale ... Web3, blockchain, smart Contract business logic * RESTful API design and development principles

AnaVation

Senior Cryptocurrency Engineer

Washington, DC · Remote

$118K - $162K/yr

As the Senior Cryptocurrency Engineer, you will serve as the primary technical authority for ... Analyze smart contracts, Solidity bytecode, token behavior, mixing/tumbling activity ...

AnaVation

Senior Cryptocurrency Engineer

Washington, DC · On-site +1

$118K - $162K/yr

As the Senior Cryptocurrency Engineer, you will serve as the primary technical authority for ... Analyze smart contracts, Solidity bytecode, token behavior, mixing/tumbling activity ...

AnaVation

Senior Cryptocurrency Engineer

Washington, DC · Remote

$118K - $162K/yr

As the Senior Cryptocurrency Engineer, you will serve as the primary technical authority for ... Analyze smart contracts, Solidity bytecode, token behavior, mixing/tumbling activity ...

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 ...

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 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

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.

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Showing results 21-40

All JobsSmart Contract Developer JobsSmart Contract Developer Jobs in Washington, DC

Smart Contract Developer information

See Washington, DC salary details

$45.1K

$145.9K

$178.8K

How much do smart contract developer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for smart contract developer in Washington, DC is $145,950.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,600.00 and $177,200.00 per year, depending on experience, location, and employer.

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

AspectSmart Contract DeveloperBlockchain Developer
CredentialsKnowledge of Solidity, Ethereum, smart contract securityKnowledge of blockchain protocols, cryptography, and development tools
Work EnvironmentFocus on writing, testing, and deploying smart contracts on blockchain platformsDevelops entire blockchain applications, including smart contracts and decentralized apps
Industry UsagePrimarily in DeFi, NFT, and blockchain-specific projectsBroader blockchain solutions, including infrastructure and application development

While both roles work within the blockchain industry, a Smart Contract Developer specializes in creating and securing smart contracts, whereas a Blockchain Developer has a broader scope, including building entire blockchain systems and applications.

What is a smart contract developer?

Smart Contract Developers are professionals who design, write, and deploy self-executing contracts on blockchain platforms such as Ethereum. These contracts encode rules and agreements into code, enabling automated and trustless transactions between parties. Smart Contract Developers are skilled in blockchain technologies and programming languages like Solidity, and they ensure that contracts are secure, efficient, and function as intended. They often work with decentralized applications (dApps) and participate in the broader ecosystem of blockchain development.

What are the key skills and qualifications needed to thrive as a smart contract developer, and why are they important?

To thrive as a Smart Contract Developer, you need a strong grasp of blockchain fundamentals, proficiency in programming languages like Solidity or Vyper, and experience with decentralized application (dApp) development. Familiarity with tools such as Truffle, Hardhat, Remix, and knowledge of smart contract auditing and security best practices is essential. Analytical thinking, attention to detail, and strong problem-solving skills are critical soft skills for this role. These abilities ensure the creation of secure, efficient, and reliable smart contracts that underpin trustworthy decentralized systems.

What are some common challenges smart contract developers face when working on blockchain projects?

Smart Contract Developers often encounter challenges such as ensuring code security, avoiding vulnerabilities like reentrancy attacks, and dealing with the immutability of deployed contracts, which makes fixing bugs post-deployment difficult. Additionally, they must stay updated on rapidly evolving blockchain frameworks and tools, and work closely with auditors and project managers to ensure compliance and correctness. Collaborating with front-end and back-end developers is also key, as smart contracts often form the backbone of decentralized applications requiring seamless integration.
What are popular job titles related to Smart Contract Developer jobs in Washington, DC? For Smart Contract Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Smart Contract Developer jobs in Washington, DC look for? The top searched job categories for Smart Contract Developer jobs in Washington, DC are:
Smart Contract Developer jobs near you
Infographic showing various Smart Contract Developer job openings in Washington, DC as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $146,445 per year, or $70.4 per hour.

Smart Data Systems Engineer

Peraton

Fort George G Meade, MD • On-site

$176K - $282K/yr

Full-time

PTO

Re-posted 8 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

47th of 221 rated it services

Job description

Responsibilities

Peraton is hiring a Smart Data Systems Engineer to join our Cyber Mission business unit in Jessup, MD. As a Systems Engineer on our team, you will support one of the largest enterprise-wide engineering contracts within the Intelligence Community. This is a full-time position requiring 1880 hours of support per year; and work is performed at a customer location.

As a Smart Data Systems Engineer, you will provide systems engineering expertise for a customer Smart Data team to identify, document, and investigate all data integrity and quality control facets of Smart Data tags in the Cloud. Accurate data tagging in the Cloud is needed to enable verification of compliance with internal and external oversight authorities and policies.

A candidate for this position must be interested in investigating meta data, security marking, and data flow anomalies. It requires a thorough understanding of customer data flows and a passion for investigating root causes of anomalies. Duties include:

  • Execute creative strategies to discover data quality problems
  • Navigate across organizations to bring people and ideas together to develop creative solutions for data integrity
  • Troubleshoot and investigate processes and threads for data integrity (root cause analysis)
  • Ensuring policy and compliance (I.e. purge concerns and requirements)
  • Maintain a focus on data management processes for accuracy, completeness, and correctness
  • Maintain Standard Operational Procedures (SOPs)
  • Schedule and facilitate meetings, scribe meeting minutes, track outcomes and actions) #MDFSP #AJCM
Qualifications

Individual Capabilities/Experience Required:

  • Bachelor's degree in computer science, information systems, engineering or other related discipline plus at least 20 years of systems engineering experience. A Master's degree or PhD may be substituted for two years of experience. A high school diploma or GED plus 24 years of systems engineering experience would also be acceptable.
  • Excellent knowledge of Customer threads and Smart Data strategic goals
  • Position requires an active TS/SCI clearance with polygraph 

Individual Capabilities/Experience Desired:

  • Previous experience working with policy and compliance is highly desired
  • Passion for solving problems, developing creative solutions, and root cause analysis
  • Self-directing
  • Excellent organizational and communication skills
  • Current SEs in this role enjoy the work and are successful at this task, but this task is not for everyone. Candidates should be self-starters, curious, and tenacious; otherwise, they will not enjoy this assignment.

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$176,000 - $282,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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