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Blockchain Software Engineer Jobs in Washington (NOW HIRING)

SZNS Solutions LLC

Data Engineer

Reston, VA · On-site

$119K - $143K/yr

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 ...

SZNS Solutions LLC

Data Engineer

Reston, VA

$119K - $143K/yr

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 ...

SZNS Solutions LLC

Data Engineer

Reston, VA · On-site

$119K - $143K/yr

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 ...

Principled

Full Stack Engineer

Washington, DC · On-site +1

What You've Done * 3-6+ years of professional software engineering experience, including taking ... Understanding of stablecoins , blockchain-based payments, or crypto rails. * Familiarity with ...

SZNS Solutions LLC

Engineering Manager

Reston, VA · On-site

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 ...

SZNS Solutions LLC

Engineering Manager

Reston, VA · On-site

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 ...

SZNS Solutions LLC

Engineering Manager

Reston, VA · On-site

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 ...

PhoenixTeam

Java/Full Stack Engineer

Arlington, VA · On-site

$60.50 - $78/hr

... blockchain-based assets (if applicable) * Optimize performance and scalability for high-volume ... Understanding of software development lifecycle(SDLC), and experience working in Agile/Scrum ...

PhoenixTeam

Java/Full Stack Engineer

Arlington, VA

$60.50 - $78/hr

... blockchain-based assets (if applicable) - Optimize performance and scalability for high-volume ... stack software development - Strong proficiency in Java (Spring, Spring Boot, Spring Cloud, or ...

Deloitte

Digital Assets Technical Architect

Mclean, VA · On-site

$67.25 - $81/hr

... blockchain-enabled workflows • Guiding engineering teams through architecture decisions ... software engineering, or platform engineering roles within banking, capital markets, payments, or ...

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Showing results 1-20

All JobsBlockchain Software Engineer JobsBlockchain Software Engineer Jobs in Washington

Blockchain Software Engineer information

See Washington salary details

$71.9K

$167.1K

$232.7K

How much do blockchain software engineer jobs pay per year?

As of Jun 10, 2026, the average yearly pay for blockchain software engineer in Washington is $167,085.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,900.00 and $195,900.00 per year, depending on experience, location, and employer.

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

To thrive as a Blockchain Software Engineer, you need strong proficiency in programming languages such as Solidity, JavaScript, or Go, as well as a solid understanding of blockchain principles and cryptography, typically backed by a degree in computer science or related fields. Familiarity with blockchain frameworks (like Ethereum, Hyperledger), smart contract development tools, and distributed ledger technologies is essential. Strong problem-solving skills, attention to detail, and effective communication set exceptional candidates apart in this role. These capabilities are crucial for designing secure, efficient decentralized applications and contributing to innovative blockchain solutions.

What is a Blockchain Software Engineer?

A Blockchain Software Engineer is a technology professional who designs, develops, and maintains applications and systems based on blockchain technology. They create decentralized applications (dApps), smart contracts, and sometimes work on the core blockchain protocols themselves. These engineers typically have expertise in languages like Solidity, Rust, or Go, and understand cryptography, distributed systems, and consensus algorithms. Their work enables secure, transparent, and tamper-resistant digital transactions and data storage.

What are some common challenges faced by Blockchain Software Engineers when working on decentralized applications?

Blockchain Software Engineers often encounter unique challenges such as ensuring security in smart contracts, managing scalability limitations, and handling the complexities of different blockchain protocols. Debugging and testing decentralized applications can be more complex due to the immutability of blockchain data, making it crucial to catch errors early in the development cycle. Additionally, engineers frequently collaborate with product managers, security experts, and other developers to align on protocol updates and integrate new features safely and efficiently.

What is the difference between Blockchain Software Engineer vs Blockchain Developer?

AspectBlockchain Software EngineerBlockchain Developer
CredentialsBachelor's in CS or related field, certifications like Certified Blockchain DeveloperSimilar credentials, often the same certifications
Work EnvironmentDevelops blockchain infrastructure, protocols, and core systemsBuilds decentralized applications and smart contracts
Industry UsageUsed across finance, supply chain, and tech firms for core blockchain solutionsPrimarily in DApp development, DeFi, and smart contract projects

While both roles require blockchain knowledge and similar credentials, Blockchain Software Engineers focus on creating the underlying blockchain systems, whereas Blockchain Developers primarily build applications and smart contracts on existing blockchain platforms.

What cities in Washington are hiring for Blockchain Software Engineer jobs? Cities in Washington with the most Blockchain Software Engineer job openings:
Blockchain Software Engineer jobs near you
Infographic showing various Blockchain Software Engineer job openings in Washington as of June 2026, with employment types broken down into 85% Full Time, 13% Part Time, and 2% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $167,085 per year, or $80.3 per hour.
Blockchain Vulnerability Researcher

Blockchain Vulnerability Researcher

Johns Hopkins Applied Physics Laboratory

Laurel, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Johns Hopkins Applied Physics Laboratory rating

9.9

Company rating: 9.9 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

1st of 57 rated research

Job description

Description
Are you a reverse engineer who is passionate about applying innovative approaches to automate vulnerability analysis?
Are you a creative researcher who loves to imagine new solutions to complex problems?
If so, we want you to join our elite team of reverse engineers at APL! Our team is growing and we need more blockchain experts. We strive to foster an innovative and collaborative team environment where engineers can hack the latest technologies to find and exploit vulnerabilities to solve the hardest national security challenges and have real-world impact. Our team specializes in software and hardware reverse engineering, vulnerability research, and developing proof-of-concept offensive cyber capabilities.
As a member of our group, you will...
  • Reverse engineer mission-relevant systems and develop innovative exploits
  • Work with government sponsors and operators to build mission-aligned capabilities
  • Explore novel techniques for automating reverse engineering and exploit development
  • Propose groundbreaking ideas for internal and external funding opportunities
  • Mentor early-career teammates in the art and science of reverse engineering
  • Share knowledge by clearly articulating ideas through papers and presentations to team members, APL management, and government decision makers

Qualifications
You meet our minimum qualifications for the job if you...
  • Have a Bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, or another field relevant to the duties as described above
  • A minimum of 5 years of relevant professional experience
  • Have knowledge and interest in blockchain, smart contracts, and crypto currency
  • Are skilled with software debuggers and static analysis tools such as Ghidra
  • Are proficient with one or more programming languages
  • Understand Unix/Linux operating systems
  • Love solving puzzles and have experience persevering through technical challenges
  • Hold an active TS/SCI clearance and can ultimately obtain a TS/SCI+Polygraph clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information; eligibility requirements include U.S. citizenship.

You'll go above and beyond our minimum requirements if you...
  • Previously held dynamic technical leadership roles and have demonstrated mentoring experience
  • Have experience with smart contract debugging and vulnerability detection to ensure code security before deployment
  • Have experience writing Solidity smart contracts and deploying to Ethereum and other EVM-compatible blockchains
  • Have expertise in agentic AI
  • Have knowledge of advanced vulnerability discovery tools
  • Possess an active TS/SCI clearance with full scope polygraph

#LI-AG1
About Us
Why Work at APL?
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.
At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at http://www.jhuapl.edu/careers.
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact Accommodations@jhuapl.edu.
The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.
Minimum Rate
$100,000 Annually
Maximum Rate
$245,000 Annually

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