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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 ...

Elliptic

Fullstack Engineer

Washington, DC · On-site

... and blockchain infrastructure needs. Founded in 2013, Elliptic is headquartered in London with ... Design and build software tools to improve and enhance our intelligence collection and analysis ...

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

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 ...

VivSoft Technologies

Salesforce Developer

Herndon, VA · Remote

$115K - $135K/yr

We build secure Software Factories based on DoD reference designs and NIST Frameworks for Cloud and ... These factories deliver AI/ML Applications, Data Science Platforms, Blockchain and Microservices ...

VivSoft Technologies LLC

Salesforce Developer

Herndon, VA · On-site +1

$115K - $135K/yr

We build secure Software Factories based on DoD reference designs and NIST Frameworks for Cloud and ... These factories deliver AI/ML Applications, Data Science Platforms, Blockchain and Microservices ...

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 ... stack software development - Strong proficiency in Java (Spring, Spring Boot, Spring Cloud, or ...

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 ...

VivSoft Technologies LLC

QA/Test Engineer

Herndon, VA · On-site +1

$110K - $130K/yr

We build secure Software Factories based on DoD reference designs and NIST Frameworks for Cloud and ... These factories deliver AI/ML Applications, Data Science Platforms, Blockchain and Microservices ...

VivSoft Technologies

QA/Test Engineer

Herndon, VA · Remote

$110K - $130K/yr

We build secure Software Factories based on DoD reference designs and NIST Frameworks for Cloud and ... These factories deliver AI/ML Applications, Data Science Platforms, Blockchain and Microservices ...

Strategy Inc

Bitcoin Security Engineer

Tysons Corner, VA · On-site

As a market leader in enterprise analytics and AI software, we've pioneered the BI and analytics ... Blockchain Application Security: Assess the security of blockchain-adjacent infrastructure Strategy ...

New

SZNS Solutions LLC

Cloud Engineer

Reston, VA · On-site

$58 - $77.50/hr

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

Cloud Engineer

Reston, VA · On-site

$58 - $77.50/hr

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

Cloud Engineer

Reston, VA · On-site

$58 - $77.50/hr

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 ...

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Showing results 41-60

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 Sep 13, 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 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 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 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 August 2026, with employment types broken down into 86% Full Time, 9% Part Time, and 5% Contract. Highlights an 85% Physical, 3% Hybrid, and 12% Remote job distribution, with an average salary of $167,085 per year, or $80.3 per hour.

Data Engineer

Reston, VA • On-site

SZNS Solutions LLC
See more jobs at SZNS Solutions LLCexternal

$119K - $143K/yr

Full-time

Re-posted 29 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."
Role Summary
The Data Engineer is the bedrock of intelligence operations, responsible for turning raw, unstructured data into actionable intelligence. You will embed directly with clients to build the data pipelines that power AI workflows. We build systems that don't just move data, but do it with the speed and reliability required for live and automated intelligence. Ultimately, you'll create the foundations that will influence key strategic decisions for us and our customers.
Key Responsibilities
  • ETL/ELT Pipelines: Architect and deploy pipelines to ingest, transform, and store data from high volume, disparate sources for real-time analysis
  • Build for the Enterprise: Create a highly reliable single source of truth for enterprise intelligence and enablement
  • AI Workflow Enablement: Architect and optimize production-grade data foundations to support high-performance AI workflows and automated decision-making.
  • Operations & Governance: Establish and automate strict data security, quality assurance, and governance processes. Design systems for high fault tolerance and rapid disaster recovery
  • Efficiency: Design and model for efficient queries, resource usage, workload scheduling, and cost

Requirements
Minimum Qualifications
  • Bachelor's degree in Computer Science, Engineering, or equivalent practical experience
  • 5+ years of experience in data engineering, within a cloud environment, demonstrating a clear progression from engineering into architectural design
  • Proficiency in SQL and strong programming skills in Python, Rust, or Java
  • Experience building and maintaining data pipelines using processing/streaming frameworks (e.g., Kafka, Flink, Beam, Spark) and orchestration tools (e.g., Airflow)
  • Experience architecting data stores and schemas for AI workflows (e.g., RAG)
  • Active Google Cloud certifications, or willingness to obtain within one month of joining
  • Builder mentality and bias for action
  • US Citizen
Preferred Qualifications
  • Deep expertise in the Google Cloud Platform (GCP) ecosystem, specifically building streaming and batch pipelines using Dataflow (Apache Beam), Pub/Sub, BigQuery, and Cloud Composer (Airflow)
  • Strong background in data modeling and architecture across relational (e.g., PostgreSQL), NoSQL (e.g., Firestore, MongoDB), and graph databases (e.g., Neo4j), including modern cloud data warehouses (e.g., BigQuery) and data lakes (e.g., GCS, Dataproc)
  • Demonstrated experience setting up infrastructure for modern data science, machine learning, or Generative AI (e.g., preparing unstructured data, vector databases, RAG pipelines)
  • Familiarity with regulatory compliance frameworks (FedRAMP, HIPAA, etc.) and security strategies
  • Experience with modern data platforms like Snowflake or Databricks

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