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Blockchain Developer Jobs in Washington, DC (NOW HIRING)

SZNS Solutions LLC

Software Engineer

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

Software Engineer

Reston, VA

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

Software Engineer

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 ...

Circle

Staff Software Engineer

Washington, DC · Remote

$195K - $257K/yr

The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure to support the tokenization of the world; analyzing requirements, procedures, and problems ...

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 ... CI/CD pipelines and DevOps practices to enable rapid, reliable deployments - Troubleshoot ...

PhoenixTeam

Java/Full Stack Engineer

Arlington, VA

$60.50 - $78/hr

... blockchain-based assets (if applicable) - Optimize performance and scalability for high-volume ... CI/CD pipelines and DevOps practices to enable rapid, reliable deployments - Troubleshoot ...

VivSoft Technologies LLC

Salesforce Developer

Herndon, VA · On-site +1

$57 - $75.50/hr

These factories deliver AI/ML Applications, Data Science Platforms, Blockchain and Microservices for DoD, Healthcare and Civilian Agencies Job Summary: Salesforce Developer on the ARES production ...

VivSoft Technologies

Salesforce Developer

Herndon, VA · Remote

$115K - $135K/yr

These factories deliver AI/ML Applications, Data Science Platforms, Blockchain and Microservices for DoD, Healthcare and Civilian Agencies Job Summary: Salesforce Developer on the ARES production ...

SZNS Solutions LLC

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/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

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/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

Senior Software Engineer

Reston, VA

$127K - $168K/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 ...

Circle

Senior Software Engineer

Washington, DC · Remote

$152K - $205K/yr

The Senior Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure to support the tokenization of the world; analyzing requirements, procedures, and ...

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All JobsBlockchain Developer JobsBlockchain Developer Jobs in Washington, DC

Blockchain Developer information

See Washington, DC salary details

$54.4K

$126.7K

$188K

How much do blockchain developer jobs pay per year?

As of Jul 17, 2026, the average yearly pay for blockchain developer in Washington, DC is $126,675.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,900.00 and $147,200.00 per year, depending on experience, location, and employer.

Is blockchain developer still in demand?

Yes, blockchain developers are in high demand due to the growth of cryptocurrencies, decentralized applications, and enterprise blockchain solutions. Skills in smart contract development, blockchain platforms like Ethereum, and security are particularly sought after across various industries.

Is blockchain development a good career?

Blockchain development is a growing field with high demand for skilled developers who understand blockchain protocols, smart contracts, and cryptography. It offers competitive salaries, opportunities for innovation, and the chance to work on emerging technologies, but requires continuous learning and technical expertise. Success in this career often depends on proficiency with programming languages like Solidity or JavaScript and familiarity with blockchain platforms such as Ethereum or Hyperledger.

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

A Blockchain Developer should possess strong programming skills (such as in Solidity, JavaScript, or Python), a solid understanding of cryptography, and experience with distributed ledger technologies, typically backed by a degree in computer science or a related field. Familiarity with blockchain platforms (like Ethereum or Hyperledger), smart contract development, and relevant certifications (such as Certified Blockchain Developer) are highly beneficial. Attention to detail, problem-solving ability, and effective collaboration are standout soft skills in this role. These competencies enable developers to build secure, reliable, and innovative blockchain solutions that meet complex business and technical requirements.

What Does a Blockchain Developer Do?

A blockchain is a digital, public transaction record or digital ledger. People usually associate it with the cryptocurrency Bitcoin, but blockchain technology can also record digital transactions with other cryptocurrencies, data, or information. Unlike other forms of finance, cryptocurrencies that rely on the blockchain are decentralized, so people can access Bitcoin and other digital currencies without going to a bank. Computer experts and cryptographers are developing additional ways to use blockchain technology, such as for trade and healthcare records.

What does a blockchain developer do?

A blockchain developer designs, develops, and maintains blockchain-based applications and smart contracts. They work with blockchain platforms like Ethereum or Hyperledger, often using programming languages such as Solidity or JavaScript, and need a strong understanding of cryptography and decentralized systems.

What is the difference between Blockchain Developer vs Blockchain Engineer?

AspectBlockchain DeveloperBlockchain Engineer
Primary FocusDeveloping blockchain applications and smart contractsDesigning and building blockchain infrastructure and networks
Skills & CertificationsProficiency in Solidity, JavaScript, cryptography; certifications like Certified Blockchain DeveloperKnowledge of distributed systems, network architecture; certifications like Certified Blockchain Engineer
Work EnvironmentSoftware development teams, startups, fintech companiesBlockchain infrastructure projects, enterprise solutions, network setup
Industry UsageApplication development in finance, supply chain, healthcareBuilding blockchain platforms, maintaining networks, security

While both roles involve blockchain technology, Blockchain Developers focus on creating applications and smart contracts, whereas Blockchain Engineers design and maintain the underlying blockchain infrastructure. The roles often overlap but differ in scope and technical emphasis.

What are Blockchain Developers?

Blockchain Developers are professionals who design, build, and maintain decentralized applications and smart contracts using blockchain technology. They work with various blockchain platforms like Ethereum, Hyperledger, or Solana to create secure and transparent systems for industries such as finance, supply chain, and healthcare. Their responsibilities include developing protocols, writing code for smart contracts, and ensuring the security and integrity of blockchain networks.

Is blockchain still a thing in 2026?

Blockchain development remains a relevant and in-demand profession in 2026, as many industries continue to adopt blockchain technology for secure transactions, decentralized applications, and digital assets. Blockchain developers with skills in smart contracts, cryptography, and platforms like Ethereum or Hyperledger are sought after, and the technology is expected to evolve with new use cases and innovations.

What are some common challenges Blockchain Developers face when integrating blockchain solutions with existing enterprise systems?

Blockchain Developers often encounter challenges when integrating blockchain solutions with legacy enterprise systems, such as ensuring interoperability between different technologies, managing data consistency, and addressing scalability concerns. Additionally, developers must navigate security protocols and compliance requirements unique to blockchain while collaborating closely with IT, security, and business teams. Adapting smart contracts to fit existing workflows and ensuring seamless user experiences require both technical expertise and effective communication across departments.
More about Blockchain Developer jobs
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What are popular job titles related to Blockchain Developer jobs in Washington, DC? For Blockchain Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Blockchain Developer jobs in Washington, DC look for? The top searched job categories for Blockchain Developer jobs in Washington, DC are:
Blockchain Developer jobs near you
Blockchain Vulnerability Researcher

Blockchain Vulnerability Researcher

Johns Hopkins Applied Physics Laboratory

Laurel, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 23 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 59 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 https://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 Accessibility@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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