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Blockchain Developer Jobs in Olympia, WA (NOW HIRING)

Senior API Developer

Tacoma, WA · On-site

$59 - $77.75/hr

Utilize programming languages such as Java, Python, or JavaScript, along with frameworks like Spring, Flask, or Node.js to develop robust APIs. * Write clean, maintainable code that adheres to ...

Senior API Developer

Tacoma, WA · On-site

$100K - $160K/hr

Utilize programming languages such as Java, Python, or JavaScript, along with frameworks like Spring, Flask, or Node.js to develop robust APIs. * Write clean, maintainable code that adheres to ...

Net Developer Location: Olympia, WA Duration: 8+ Months Client: Direct Client Scope of Work: a) Ability to effectively contribute and work on a self-directed team. b) Ability to effectively produce ...

Engineer III

Tacoma, WA · On-site

$94K - $156K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PSE's Engineering Operations team is looking for qualified candidates to fill an open Engineer III position! Specific details regarding the work arrangements for this position will be discussed in ...

Senior AI Engineer

Olympia, WA · On-site

$143.50 - $215.20/hr

  • Medical

  • Life

  • Retirement

... developer productivity across the organization. You will work on AI agents and platforms across Software Development Lifecycle and design them to be scalable, reusable, and marketplace-ready for ...

Senior Software Engineer

Tacoma, WA · On-site

$132K - $174K/yr

DCS is searching for a performancedriven Senior Software Engineer to support US Army programs. A focus on either Analytical, Financial, logistics, engineering, technical support and/or management of ...

Kong Inc., a leading developer of cloud API technologies, is on a mission to enable companies around the world to become "API-first" and securely accelerate AI adoption. Kong helps organizations ...

New

Senior Software Engineer

Tacoma, WA

$131K - $173K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Engineer We are looking for a Senior Software Engineer to join our Universal Asset Insights team, located in Tacoma, WA, reporting to the Senior Director of Engineering. In this role ...

Software Engineer

Tacoma, WA · On-site

$125K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Software Engineer At AST, we enhance the efficiency, productivity, and safety of flexibleaseptic manufacturing processesfor the worldwide Life Science Industry by offering innovative products ...

Software Engineer

Tacoma, WA · On-site

$125K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Software Engineer At AST, we enhance the efficiency, productivity, and safety of flexible aseptic manufacturing processes for the worldwide Life Science Industry by offering innovative products ...

Senior Software Engineer

Olympia, WA · On-site

$121.40 - $218.60/hr

  • Medical

  • Life

  • Retirement

  • PTO

Join Our Custom Government Engineering Team! The Custom Government team operates across the full breadth and depth of Akamai's technology stack to design, build, and deliver customized solutions for ...

New

Senior Software Engineer Applied AI

Olympia, WA · On-site

$131K - $173K/yr

Senior Software Engineer: Applied AI (Voice Agents & ML Systems) AMC Health Remote (US) Full-time The pitch We build and operate production AI voice agents that hold real phone conversations in a ...

New

Senior Software Engineer

Home, WA · Remote

$136K - $179K/yr

We are looking for Senior Software Engineers to join our Engineering team. Your mission will be to design and develop scalable software solutions that deliver world-class savings outcomes to our ...

Java Full Stack (Remote)

Lacey, WA · On-site +1

$57.25 - $73.75/hr

The product engineering adheres to the Agile principals. As a Lead Product Engineer, you will primarily spend your work hours on design-code-test the product features. Hence, to succeed in this role ...

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Showing results 1-20

Blockchain Developer information

See Olympia, WA salary details

$51K

$118.9K

$176.5K

How much do blockchain developer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for blockchain developer in Olympia, WA is $118,898.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,700.00 and $138,200.00 per year, depending on experience, location, and employer.

What is a blockchain developer?

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.

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 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 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.

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.

How much do blockchain developers make?

Blockchain developers typically earn between $80,000 and $150,000 annually, depending on experience, location, and skill level. Senior developers with expertise in smart contracts and blockchain platforms can earn higher salaries, especially in competitive markets or with specialized certifications.

What is the work of a blockchain developer?

A blockchain developer designs, develops, and maintains blockchain-based applications and smart contracts. They work with blockchain platforms like Ethereum or Hyperledger, using programming languages such as Solidity or JavaScript, and often require knowledge of cryptography and decentralized systems. Their role involves ensuring security, scalability, and functionality of blockchain solutions.

What cities near Olympia, WA are hiring for Blockchain Developer jobs?

Cities near Olympia, WA with the most Blockchain Developer job openings:

Infographic showing various Blockchain Developer job openings in Olympia, WA as of August 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 81% In-person, and 19% Remote job distribution, with an average salary of $118,898 per year, or $57.2 per hour.

Senior API Developer

ValidaTek

Tacoma, WA • On-site

$59 - $77.75/hr

Full-time

Re-posted 28 days ago


Job description

Company Overview
At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our employees are building purpose-driven careers, not just filling jobs. We bring together people with many different perspectives, experiences, and talents to drive innovation and achieve more together than we can individually. Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. www.validatek.com
Summary:
We are seeking an experienced Senior API Developer to join our team and take charge of designing, developing, and maintaining high-quality APIs that power our applications. The ideal candidate will have a strong background in API design principles, security standards, and best practices, along with proficiency in programming languages and frameworks. This role also requires leadership skills to mentor junior developers and ensure effective collaboration within the team.
Responsibilities:
  • Design and implement efficient, scalable, and user-friendly APIs following best practices, including RESTful API design, API versioning, and comprehensive API documentation.
  • Utilize programming languages such as Java, Python, or JavaScript, along with frameworks like Spring, Flask, or Node.js to develop robust APIs.
  • Write clean, maintainable code that adheres to industry standards, ensuring high performance and reliability.
  • Implement API security standards, including OAuth 2.0, JWT, and API keys, to protect user data and ensure secure access to APIs.
  • Conduct thorough testing of APIs using tools and techniques such as unit testing, integration testing, and API mocking to validate functionality and performance.
  • Integration of AI tools into the software development life cycle.
  • Automate the deployment of containerized micro services using continuous integration and continuous deployment (CI/CD) pipelines.
  • Develop and execute automated tests to ensure the reliability and efficiency of API endpoints.
  • Provide mentorship and guidance to junior developers, fostering their growth and encouraging best practices in API development.
  • Collaborate effectively with cross-functional teams to understand project requirements and translate them into technical solutions.
  • Communicate complex technical concepts clearly to non-technical stakeholders, ensuring alignment on project objectives.
  • Manage multiple projects and deadlines simultaneously, demonstrating strong organizational and time-management skills.
  • Lead project planning, estimation, and tracking efforts within an agile development environment, ensuring timely delivery of high-quality APIs.

Qualifications:
  • Bachelor's degree in a Computer Science related field and 7+ years of API development/design experience. Experience may be substituted in lieu of degree.
  • Active DoD Secret clearance Preferred. Must be able to obtain a DoD public trust
  • Experience within the DHA theater - highly preferred.
    Proficient in API design principles, including RESTful API design, versioning, and documentation.
  • Deep understanding of API best practices, with a proven ability to design APIs that are efficient, scalable, and user-friendly.
  • Strong programming skills in languages such as Java, Python, or JavaScript, with experience in development frameworks like Spring, Flask, or Node.js.
  • Experience with API security standards, including OAuth 2.0, JWT, and API keys, with a focus on data protection and security.
  • Familiarity with API testing tools and methodologies, including unit testing, integration testing, and API mocking.
  • Strong leadership skills, with a passion for mentoring and developing junior developers.
  • Excellent communication skills, with the ability to explain complex technical concepts to non-technical stakeholders.
  • Proven ability to manage multiple projects and meet deadlines in a fast-paced environment.
  • Experience with agile development methodologies, with a track record of leading project planning, estimation, and tracking efforts.

This is an exciting opportunity for a Senior API Developer to play a key role in shaping our API architecture and driving innovation in our development efforts. Join us in delivering exceptional digital experiences through robust API solutions.
Salary Disclosure
Actual salary will be based on a variety of factors including but not limited to experience, geographic location, contract affordability, internal equity, education, and certifications. The upper end of the salary range may be reserved for individuals who have demonstrated tenure with the company, seniority, and proven excellent performance. This includes factors such as education, certifications, and extensive/unique experience beyond what is required.
EEO Statement
ValidaTek is an Equal Opportunity Employer. All qualified applicants will be considered without regard to disability, protected veteran status, or any other status protected by federal, state, or local laws. Applicants who are selected for employment will be required to verify authorization to work in the United States. Offers of employment will be contingent upon passing a post-offer background check.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.