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Smart Contract Engineer Jobs in Seattle, WA (NOW HIRING)

Meta

Research Acoustic Systems Engineer

Redmond, WA · On-site

$173K/yr

... smart glasses. In this role, you will define the acoustic architecture of future AR/VR products ... contract manufacturing partners Minimum Qualifications: * 8+ years of experience in acoustic ...

Meta

Research Acoustic Systems Engineer

Redmond, WA · On-site

$173K - $245K/yr

... smart glasses. In this role, you will define the acoustic architecture of future AR/VR products ... contract manufacturing partners Minimum Qualifications • 8+ years of experience in acoustic ...

Otak, Inc.

Project Engineer

Redmond, WA · On-site

$103K - $130K/yr

... and contract requirements. * Apply a strong understanding of AASHTO, ADA, MUTCD, and WSDOT ... us with smart, creative solutions. We know our employees make an investment in us, so we're ...

Uber Technologies, Inc.

Software Engineer II

Seattle, WA · On-site +1

You'll need to make smart decisions with imperfect information, own your work end-to-end, and stay ... Microservices, API contract design (REST/gRPC), and caching strategies; * Data management using SQL ...

OTAK INC

Project Engineer

Redmond, WA · Hybrid

$103K - $130K/yr

... and contract requirements. * Apply a strong understanding of AASHTO, ADA, MUTCD, and WSDOT ... us with smart, creative solutions. We know our employees make an investment in us, so were ...

Uber Technologies, Inc.

Software Engineer II

Seattle, WA · On-site

You'll need to make smart decisions with imperfect information, own your work end-to-end, and stay ... Microservices, API contract design (REST/gRPC), and caching strategies; * Data management using SQL ...

OTAK INC

Project Engineer

Redmond, WA · Hybrid

$103K - $130K/yr

... and contract requirements. * Apply a strong understanding of AASHTO, ADA, MUTCD, and WSDOT ... us with smart, creative solutions. We know our employees make an investment in us, so we're ...

DocuSign

Software Engineer

Seattle, WA · On-site +1

$146K - $235K/yr

... contract lifecycle management (CLM). What you'll do Docusign is looking for Software Engineers to ... The ability to take smart and educated risks is essential to the success of this position. If you ...

Aurelian

Security & Compliance Engineer

Seattle, WA · On-site

$150K - $215K/yr

CORA is an on-screen assistant that delivers real-time SOP checklists, smart reminders, and ... contract. * Run the compliance program: Own SOC 2 and our alignment to the CJIS Security Policy ...

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Showing results 21-40

All JobsSmart Contract Engineer JobsSmart Contract Engineer Jobs in Seattle, WA

Smart Contract Engineer information

See Seattle, WA salary details

$43.3K

$131.9K

$218.1K

How much do smart contract engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for smart contract engineer in Seattle, WA is $131,931.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,500.00 and $172,500.00 per year, depending on experience, location, and employer.

What is a smart contract engineer?

A Smart Contract Engineer is a software developer who specializes in designing, developing, testing, and deploying smart contracts on blockchain platforms such as Ethereum. These professionals write code—often in languages like Solidity or Vyper—that runs autonomously on the blockchain and governs transactions or agreements without the need for intermediaries. They also focus on security, auditing, and optimizing smart contract performance to prevent vulnerabilities. Smart Contract Engineers typically collaborate with blockchain architects, front-end developers, and project managers to build decentralized applications (dApps).

What are the key skills and qualifications needed to thrive as a smart contract engineer?

To thrive as a Smart Contract Engineer, you need strong proficiency in blockchain fundamentals, programming languages like Solidity or Vyper, and a solid understanding of cryptographic principles, usually backed by a degree in computer science or related experience. Familiarity with blockchain development frameworks (e.g., Truffle, Hardhat), version control (Git), and security auditing tools is essential. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for this role. These skills ensure the development of secure, efficient, and reliable smart contracts that underpin decentralized applications and financial systems.

What are some common challenges smart contract engineers face when ensuring contract security?

Smart Contract Engineers often encounter challenges related to identifying and mitigating vulnerabilities such as reentrancy attacks, integer overflows, and unauthorized access. Since smart contracts are immutable once deployed, engineers must rigorously test and audit their code to prevent costly errors or exploits. Collaborating with auditors, using established security frameworks, and staying updated on the latest security threats are essential practices to maintain robust and secure smart contracts.

What is the difference between Smart Contract Engineer vs Blockchain Developer?

AspectSmart Contract EngineerBlockchain Developer
CredentialsKnowledge of blockchain platforms, Solidity, cryptographyBroader programming skills, blockchain fundamentals
Work EnvironmentFocus on smart contract coding, testing, deploymentDeveloping blockchain applications, protocols
Industry UsagePrimarily in DeFi, NFT, and dApp projectsWide range including wallets, exchanges, dApps
Search IntentComparing smart contract roles, coding specificsBroader blockchain development roles

While both roles work within the blockchain industry, a Smart Contract Engineer specializes in designing, coding, and deploying smart contracts on blockchain platforms. A Blockchain Developer has a broader scope, including developing entire blockchain applications and protocols. The Smart Contract Engineer's focus is more technical and contract-specific, whereas the Blockchain Developer's role encompasses a wider range of blockchain solutions.

How to become a smart contract engineer?

A smart contract engineer develops and deploys blockchain-based contracts, requiring knowledge of blockchain platforms like Ethereum, programming languages such as Solidity or Vyper, and understanding of cryptography and decentralized systems. Gaining experience through coding projects, online courses, and certifications can help build relevant skills. Familiarity with development tools like Remix, Truffle, or Hardhat is also beneficial.

What are popular job titles related to Smart Contract Engineer jobs in Seattle, WA?

For Smart Contract Engineer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Smart Contract Engineer jobs in Seattle, WA look for?

The top searched job categories for Smart Contract Engineer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Smart Contract Engineer jobs?

Cities near Seattle, WA with the most Smart Contract Engineer job openings:

Smart Contract Engineer jobs near you
Infographic showing various Smart Contract Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $131,931 per year, or $63.4 per hour.

Senior Software Engineer - IoT Platform

Echodyne Corp

Kirkland, WA • On-site

$137K - $205K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 23 days ago

Job description

Radar Reinvented.
Echodyne offers the world's first compact solid-state true beam-steering radar for a wide range of industries and applications. Our high-performance radars work in all weather and are designed for autonomous vehicles, uncrewed aircraft & drones, and security of borders, critical infrastructure, and smart cities. The company combines the patented technology of metamaterials with powerful software to create a radar sensor with unprecedented performance at commercial price points. Echodyne offers its radars to companies working in Automotive, Transportation, Critical Infrastructure Protection, Border Security, Smart Cities, Uncrewed Aircraft Systems (UAS), and Airspace Management including Urban Air Mobility (UTM).
Echodyne is seeking a Senior Software Engineer, IoT Platform, to join our fast-growing team.
Who You Are
You are a technical, hands-on lead engineer who thrives at the intersection of edge computing and cloud-native integration. You lead by example-writing clean, high-performance code while mentoring the engineers on your team. You are comfortable going deep into on-device logic while simultaneously navigating AWS services to ensure a seamless "edge-to-cloud" connection. You are a builder and a driver, ensuring that the components living on the radar are built with clarity, reliability, and real-world mission constraints in mind.
Required Experience
  • Hands-on Edge Development: Strong proficiency in high performance languages like Rust or C++, with a focus on building middleware or services that live directly on hardware/client devices. Python experience a nice to have.
  • AWS API & Service Expertise: Deep experience working with AWS IoT Core, AWS SDKs, and RESTful APIs. You understand how to leverage cloud services (e.g., Kinesis, S3, Lambda) from an edge perspective to manage telemetry and state.
  • Technical Leadership: Experience as a Lead or Senior Engineer (3+ years in leadership) with a track record of driving a small team to meet delivery commitments.
  • Security Fundamentals: Solid understanding of secure coding practices and the implementation of AuthN/AuthZ (e.g., X.509 certificates, IAM roles) and data privacy on edge devices.
  • Full-Stack Visibility: Understanding of the tiered software stack, from on-device telemetry and middleware to the cloud-side ingestion layers.
  • Bias for Action: Proven ability to move fast and maintain sound engineering judgment in 0 → 1 or rapid R&D environments.
What Sets You Apart
  • The Integration Specialist: You don't just write code for the device; you understand the entire data journey, ensuring that edge logic and AWS APIs work in perfect harmony.
  • Architectural Empathy: You understand the unique constraints of the edge (latency, bandwidth) and can translate those into actionable integration requirements.
  • Low-Ego Ownership: You operate with an impact-driven mindset, taking full accountability for the technical success and reliability of the device-side software.
What You Do
  • Develop & Integrate: Act as a technical driver for components living on the edge, specifically focusing on how those components interact with AWS cloud services and APIs.
  • Shepherd Local Innovation: Drive the design and implementation of robust interfaces that ensure reliability in "disconnected" or high-latency environments.
  • Collaborate in Tandem: Work closely with the Principal Cloud Tech Lead to implement the contracts and protocols required for secure, high-throughput device-to-cloud communication.
  • Mentor & Coach: Support the growth of engineers on the edge team, ensuring high standards for code quality, AWS integration best practices, and pragmatic development.
  • Anticipate Challenges: Use your hands-on engineering background to identify technical risks early and ensure the edge-to-cloud bridge is durable and secure.

Echodyne's technology is export controlled by the U.S. Government and we must evaluate an applicant's eligibility to handle export-controlled information or obtain required Government authorizations. Therefore, we will ask you as part of the application process to identify whether you are a U.S. Citizen or green card holder, or have asylum/refugee status in the U.S.
WHAT WE OFFER
This is an exempt role.
The expected annual salary range for this role is
$137,196-$205,382 USD
If your skills generally align but not perfectly, please apply anyway. There may be another role that's a great fit for you!
We offer competitive compensation and benefits to our full-time, US-based employees, including:
  • RSU (Restricted Stock Units)
  • Generous Benefits:
    • Fully-paid medical, dental, and vision insurance premiums for you
      • Choice of PPO or HDHP/HSA
      • Virtual Care - 98Point6
      • Employee Assistance Program
  • Mental Health coverage through Springhealth & Talkspace (Premera)
  • Travel Assistance Insurance
  • Company Paid Life Insurance
  • Company Paid Short & Long Term Disability
  • Flexible PTO (exempt) / 15 days per year (non-exempt)
  • 401(k) match
  • Pet Insurance
  • Prepaid Legal Program
  • Commuter Benefits
  • Paid Company Holidays

All qualified applicants receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, status as a protected veteran or any other characteristic protected by law.
Echodyne logo

About Echodyne

Sourced by ZipRecruiter

Industry

Electrical equipment, appliance, and component manufacturing

Company size

1 - 10 Employees

Headquarters location

Bellevue, WA, US

Year founded

2014

Social media

Twitter

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