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Blockchain Software Engineer Jobs in Washington (NOW HIRING)

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 ...

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 ...

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 ... Identify, document, and track software defects and work with development teams to ensure timely ...

Swift

Blockchain Developer

Manassas, VA · On-site

Required : • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field. • Proven experience (2+ years) as a Blockchain Developer or in a similar role focusing on ...

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 ...

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 ...

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 ...

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 ...

SWIFT VA

Blockchain Developer

Manassas, VA

$66K - $124K/yr

Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field. * Proven experience (2+ years) as a Blockchain Developer or in a similar role focusing on DLT.

SWIFT

Blockchain Developer

Manassas, VA · On-site

$66K - $124K/yr

Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field. * Proven experience (2+ years) as a Blockchain Developer or in a similar role focusing on DLT.

Innova Solutions, Inc

Blockchain Developer

Manassas, VA · On-site

$70 - $80/hr

Manassas, VA-Hybrid As a Blockchain Developer you will: Design, develop, test, install and support ... and software requirements, alternative approaches, etc., Day to Day Responsibilities * Design ...

SWIFT

Blockchain Developer

Manassas, VA · On-site

$101K - $188K/yr

Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field. * Proven experience (3+ years) as a Blockchain Developer or in a similar role focusing on DLT. * Strong ...

Apex Informatics

Blockchain Engineer

Manassas, VA · On-site

Blockchain Engineer Remote Design, develop & test SWIFT software using Smart contracts, Typescripts, Solidity, JSON, REST APIs & AWS. Analysis and design of existing components. Support setup of test ...

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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 Jul 14, 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 July 2026, with employment types broken down into 6% Locum Tenens, 3% As Needed, 71% Full Time, 8% Part Time, 2% Contract, and 10% Nights. Highlights an 68% Physical, 5% Hybrid, and 27% Remote job distribution, with an average salary of $167,085 per year, or $80.3 per hour.

Software Engineer

SZNS Solutions LLC

Reston, VA

Full-time

Re-posted 18 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 looking for an Entry-Level Software Engineer to join our growing team! As a member of our dynamic and fast-paced environment, you'll have the opportunity to contribute to exciting projects in cloud computing, web3, and decentralized technologies. You will work alongside talented engineers, learning from experienced professionals while helping to build innovative solutions for our clients and internal initiatives.

Responsibilities
  • End-to-End Development: Design, develop, and deploy full-stack solutions for web-based, decentralized, and cloud-native platforms.
  • Frontend Excellence: Build intuitive and responsive user interfaces using modern JavaScript frameworks like React, Vue, or NextJS.
  • Backend Development: Implement server-side logic using Node.js, Python, or a similar backend framework.
  • Database Management: Design and manage relational (e.g., PostgreSQL, MySQL) and/or NoSQL (e.g., MongoDB) databases.
  • Cloud Development: Design and deploy infrastructure on cloud services, mainly Google Cloud Platform.
  • API Integration: Develop and consume RESTful or GraphQL APIs to connect different components of the ecosystem.
  • Decentralized Technologies: Work with blockchain and smart contract technologies to create Web3 solutions.
  • Collaboration: Work closely with designers, project managers, and other engineers to meet project goals.
  • Code Quality: Ensure the quality of code through testing, peer reviews, and maintaining clear documentation.

Requirements

  • Experience: 1+ years of professional experience in full-stack development, or a recently earned degree in Computer Science, Engineering, or a related field.
  • Frontend Expertise: Familiarity with JavaScript and modern frameworks (React, Vue, NextJS, etc.).
  • Backend Proficiency: Exposure to backend languages like Node.js, Python, Java, or Go.
  • Database Skills: Understanding of relational and/or NoSQL databases.
  • Cloud Platform Knowledge: Basic understanding of cloud technology, preferably the GCP ecosystem.
  • Problem Solver: Strong analytical and problem-solving skills with a focus on delivering scalable solutions.
  • Team Player: Excellent communication skills and the ability to collaborate in a team-oriented environment.
  • 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
  • Familiarity with decentralized technologies and blockchain concepts.
  • Experience with version control tools like Git.
  • Internship or personal projects showcasing your development skills.

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.

Apply