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Smart Contract Developer Jobs in Portland, OR (NOW HIRING)

LO3 Energy

Platform Architect

Portland, OR · On-site

Familiarity with Blockchain and/or Smart Contract concepts. * Experience with big data pipelines ... Experience with DevOps automation tools, such as: CloudFormation, Terraform, Packer, Chef, Ansible ...

LO3 Energy

Platform Architect

Portland, OR

Familiarity with Blockchain and/or Smart Contract concepts. * Experience with big data pipelines ... Experience with DevOps automation tools, such as: CloudFormation, Terraform, Packer, Chef, Ansible ...

LO3 Energy

Platform Quality Architect

Portland, OR

Familiarity with Blockchain and Smart Contract concepts. * Knowledge of DevOps automation tools, such as: CloudFormation, Terraform, Packer, Chef, Ansible, Puppet. Additional Information All your ...

LO3 Energy

Platform Quality Architect

Portland, OR · On-site

Familiarity with Blockchain and Smart Contract concepts. * Knowledge of DevOps automation tools, such as: CloudFormation, Terraform, Packer, Chef, Ansible, Puppet. Qualifications Additional ...

Ameresco

Project Development Engineer

Portland, OR

At Ameresco, we show the way by developing, constructing and operating tailored smart energy ... contracts. * Collaborate with project engineers to prepare conceptual and detailed design and bid ...

Ameresco

Project Development Engineer

Portland, OR · On-site

At Ameresco, we show the way by developing, constructing and operating tailored smart energy ... contracts. * Collaborate with project engineers to prepare conceptual and detailed design and bid ...

Orbotech

Applications Development Manager

Hillsboro, OR

$147K - $250K/yr

... device or smart car would have made it into your hands without us. KLA invents systems and ... Our expert teams of physicists, engineers, data scientists and problem-solvers work together with ...

KLA

Applications Development Manager

Hillsboro, OR · On-site

$147K - $250K/yr

... device or smart car would have made it into your hands without us. KLA invents systems and ... Our expert teams of physicists, engineers, data scientists and problem-solvers work together with ...

OTAK INC

Project Engineer (Transportation)

Vancouver, WA · Hybrid

$89K - $121K/yr

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

Otak, Inc.

Project Engineer (Transportation)

Portland, OR · On-site

$89K - $121K/yr

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

OTAK INC

Project Engineer (Transportation)

Portland, OR · Hybrid

$89K - $121K/yr

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

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Showing results 1-20

All JobsSmart Contract Developer JobsSmart Contract Developer Jobs in Portland, OR

Smart Contract Developer information

See Portland, OR salary details

$42.4K

$137.2K

$168.1K

How much do smart contract developer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for smart contract developer in Portland, OR is $137,174.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,400.00 and $166,500.00 per year, depending on experience, location, and employer.

What is a smart contract developer?

Smart Contract Developers are professionals who design, write, and deploy self-executing contracts on blockchain platforms such as Ethereum. These contracts encode rules and agreements into code, enabling automated and trustless transactions between parties. Smart Contract Developers are skilled in blockchain technologies and programming languages like Solidity, and they ensure that contracts are secure, efficient, and function as intended. They often work with decentralized applications (dApps) and participate in the broader ecosystem of blockchain development.

What are some common challenges smart contract developers face when working on blockchain projects?

Smart Contract Developers often encounter challenges such as ensuring code security, avoiding vulnerabilities like reentrancy attacks, and dealing with the immutability of deployed contracts, which makes fixing bugs post-deployment difficult. Additionally, they must stay updated on rapidly evolving blockchain frameworks and tools, and work closely with auditors and project managers to ensure compliance and correctness. Collaborating with front-end and back-end developers is also key, as smart contracts often form the backbone of decentralized applications requiring seamless integration.

What are the key skills and qualifications needed to thrive as a smart contract developer, and why are they important?

To thrive as a Smart Contract Developer, you need a strong grasp of blockchain fundamentals, proficiency in programming languages like Solidity or Vyper, and experience with decentralized application (dApp) development. Familiarity with tools such as Truffle, Hardhat, Remix, and knowledge of smart contract auditing and security best practices is essential. Analytical thinking, attention to detail, and strong problem-solving skills are critical soft skills for this role. These abilities ensure the creation of secure, efficient, and reliable smart contracts that underpin trustworthy decentralized systems.

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

AspectSmart Contract DeveloperBlockchain Developer
CredentialsKnowledge of Solidity, Ethereum, smart contract securityKnowledge of blockchain protocols, cryptography, and development tools
Work EnvironmentFocus on writing, testing, and deploying smart contracts on blockchain platformsDevelops entire blockchain applications, including smart contracts and decentralized apps
Industry UsagePrimarily in DeFi, NFT, and blockchain-specific projectsBroader blockchain solutions, including infrastructure and application development

While both roles work within the blockchain industry, a Smart Contract Developer specializes in creating and securing smart contracts, whereas a Blockchain Developer has a broader scope, including building entire blockchain systems and applications.

What are popular job titles related to Smart Contract Developer jobs in Portland, OR?

For Smart Contract Developer jobs in Portland, OR, the most frequently searched job titles are:

What job categories do people searching Smart Contract Developer jobs in Portland, OR look for?

The top searched job categories for Smart Contract Developer jobs in Portland, OR are:

What cities near Portland, OR are hiring for Smart Contract Developer jobs?

Cities near Portland, OR with the most Smart Contract Developer job openings:

Smart Contract Developer jobs near you
Infographic showing various Smart Contract Developer job openings in Portland, OR as of August 2026, with employment types broken down into 2% As Needed, 71% Full Time, 23% Part Time, 1% Temporary, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $137,174 per year, or $65.9 per hour.

Platform Architect

LO3 Energy

Portland, OR • On-site

Full-time

Re-posted 23 days ago

Job description

Company Description
LO3 Energy is building a platform to enable decentralized business models and innovative technologies related to energy, cleantech and utility systems. The LO3 team has deep expertise in design, architecture, development, prototyping and testing of cutting-edge distributed energy, computing and peer-to-peer distributed consensus networks. The company builds tools and develops projects to support and accelerate the proliferation of the distributed energy, utilities and computation sharing economy of the future.
Job Description
We are looking for a Platform Architect to help take our proof-of-concept code base to production readiness and scalability. You will coordinate, document, and define the LO3 platform architecture based on product requirements, timelines, and technical requirements. You oversee and collaborate with development teams to prioritize the development of key platform features and devise implementation strategies to minimize the accrual of technical debt.
WHAT WE'RE LOOKING FOR
  • BS degree (MS preferred) in an engineering or computer discipline or relevant certification.
  • 8+ years software engineering and system architecture experience.
  • Familiarity with large cloud-based IoT systems that include mobile applications and devices.
  • Demonstrated experience building cloud-based infrastructure using serverless, containers, and microservice design patterns.
  • Demonstrated expertise with one or more programming language (Python, Go, Ruby, Javascript).
  • Demonstrated experience with relational and non-relational (NoSQL) databases, core understanding of the database architectures and applications.
  • Proficient in Unix/Linux operating systems.
  • Excellent knowledge of software engineering best practices (e.g. Agile software development, test-driven development, unit testing, code reviews, design documentation, continuous integration/continuous delivery, etc...).
  • Experience with cloud platforms (AWS preferred).
  • Experience with containerized environments (Docker preferred).
  • Ability to work well with a distributed team.
  • Excellent written, presentation, and verbal communication skills.
  • History of working in startups or other fast-paced environment.
  • Familiarity with Blockchain and/or Smart Contract concepts.
  • Experience with big data pipelines and engines.
  • Expertise with enterprise architecture design patterns and documentation.

BONUS POINTS
  • Familiarity with git and the git rebase workflow.
  • Experience with GraphQL.
  • Experience contributing meaningfully to one or more Open Source projects.
  • Experience working with time-series datasets.
  • Experience with DevOps automation tools, such as: CloudFormation, Terraform, Packer, Chef, Ansible, Puppet.
  • Machine learning experience.
  • Energy systems domain knowledge.

Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.
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