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Junior Solidity Developer Jobs in Washington, DC

SWIFT VA

Blockchain Developer

Manassas, VA

$225K/yr

Mentor junior developers and contribute to technical leadership * Stay updated on emerging ... Proficiency in Solidity, Rust, JavaScript/TypeScript, Go, or Python * Deep understanding of smart ...

SWIFT

Blockchain Developer

Manassas, VA · On-site

$225K/yr

Mentor junior developers and contribute to technical leadership * Stay updated on emerging ... Proficiency in Solidity, Rust, JavaScript/TypeScript, Go, or Python * Deep understanding of smart ...

Pwc

Digital Assets_ Crypto_ Manager

Washington, DC · On-site

$99K - $232K/yr

You will leverage your strategic planning skills and mentor junior staff to deliver exceptional ... using Solidity and Rust programming languages - Embracing change and innovation in blockchain ...

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Junior Solidity Developer information

See Washington, DC salary details

$26.5K

$98.4K

$152K

How much do junior solidity developer jobs pay per year?

As of Aug 25, 2026, the average yearly pay for junior solidity developer in Washington, DC is $98,364.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,100.00 and $96,200.00 per year, depending on experience, location, and employer.

What is a junior Solidity developer?

A Junior Solidity Developer is an entry-level programmer specializing in Solidity, the primary language for writing smart contracts on Ethereum and other EVM-compatible blockchains. They assist in developing, testing, and deploying smart contracts while learning best practices for security and gas optimization. Typically, they work under senior developers, helping to audit code, fix bugs, and integrate decentralized applications (dApps). Their role serves as a foundation for advancing to more complex blockchain development tasks.

What does a junior Solidity developer do?

As a Junior Solidity Developer, you'll write and test smart contracts, identify and address basic security practices, and assist in integrating contracts with front-end or other blockchain components. You'll often work closely with senior developers, product managers, and QA testers to ensure that deliverables meet project requirements and industry standards. On a daily basis, you might review code, participate in team standups, troubleshoot simple bugs, and help with documentation. The role not only helps you build technical proficiency but also offers valuable opportunities for mentorship and professional growth within the expanding blockchain industry.

What are the key skills and qualifications needed to thrive as a junior Solidity developer?

To thrive as a Junior Solidity Developer, you need a solid understanding of Ethereum blockchain concepts, proficiency in Solidity programming, and foundational knowledge of smart contract security and development. Familiarity with tools like Remix, Truffle, Hardhat, and basic version control (e.g., Git) is typically expected, while certifications in blockchain development can be advantageous. Strong problem-solving skills, attention to detail, and the willingness to learn from senior team members will help you excel in this role. These abilities are crucial for ensuring the reliability, security, and maintainability of smart contracts in fast-paced, collaborative blockchain environments.

What are the most commonly searched types of Solidity Developer jobs in Washington, DC?

The most popular types of Solidity Developer jobs in Washington, DC are:

What are popular job titles related to Junior Solidity Developer jobs in Washington, DC?

For Junior Solidity Developer jobs in Washington, DC, the most frequently searched job titles are:

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Junior Solidity Developer jobs near you
Infographic showing various Junior Solidity Developer job openings in Washington, DC as of August 2026, with employment types broken down into 100% Full Time. Highlights an 49% In-person, and 51% Remote job distribution, with an average salary of $100,773 per year, or $48.4 per hour.

Blockchain Developer

SWIFT VA

Manassas, VA

$225K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 14 days ago

Job description

ABOUT US

We're the world's leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value - across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we're proud to support the global economy.

We're unique too. We were established to find a better way for the global financial community to move value - a reliable, safe and secure approach that the community can trust, completely. We're always striving to be better and are constantly evolving in an ever-changing landscape, without undermining that trust. Five decades on, our vibrant community reflects the complexity and diversity of the financial ecosystem. We innovate diligently, test exhaustively, then implement fast. In a connected and exciting era, our mission has never been more relevant. Swift now has a presence in 200+ countries and legal territories to serve a community of more than 12,000 banks and financial institutions.

Education

University degree in computer science or related field. Or equivalent work experience.

Experience

10 to 12 years' experience in systems development.

Key Responsibilities

  • Design and develop blockchain-based applications and smart contracts

  • Build and maintain decentralized systems using platforms such as Ethereum, Solana, or Hyperledger Besu

  • Write secure, efficient smart contracts using languages like Solidity or Rust

  • Conduct code reviews, testing, debugging, and security audits

  • Optimize blockchain performance, scalability, and transaction efficiency

  • Integrate blockchain solutions with APIs, databases, and cloud services

  • Mentor junior developers and contribute to technical leadership

  • Stay updated on emerging blockchain technologies, protocols, and best practices

Required Skills & Qualifications

  • Strong experience in blockchain development and distributed systems

  • Proficiency in Solidity, Rust, JavaScript/TypeScript, Go, or Python

  • Deep understanding of smart contracts, cryptography, consensus mechanisms, and Web3 technologies

  • Experience with frameworks/tools such as Hardhat, Truffle, and Foundry

  • Familiarity with DeFi, NFTs, wallets, and token standards (ERC-20, ERC-721)

  • Knowledge of security best practices and vulnerability mitigation

  • Experience with CI/CD pipelines, cloud platforms, and agile development

Preferred Qualifications

  • Bachelor's or Master's degree in Computer Science or related field

  • Contributions to open-source blockchain projects

  • Relevant blockchain certifications or published projects

Typical Outcomes

  • Deliver secure and scalable blockchain products

  • Improve transaction efficiency and platform reliability

  • Support innovation in decentralized finance, digital assets, and enterprise blockchain solutions

The estimated salary range for a new hire into this position in Virginia is $121,564 USD Annual to $225,762 Annual USD. Salary may vary depending on job-related factors which may include knowledge, skills, experience, and location. Our compensation packages include a competitive base salary and bonus opportunity for all employees contingent on personal and company performance. Our generous benefits program includes medical, dental, vision and life insurance with no premium costs for our employees and their families, and retirement plan plus matching 401k.

What we offer

We give you the freedom to be yourself. We are creating an environment of unique individuals - like you - with different perspectives on the financial industry and the world. A diverse and inclusive environment in which everyone's voice counts and where you can reach your full potential.

We are committed to an inclusive and accessible recruitment process. If you require a reasonable accommodation related to accessibility during your application or interview, please contact accessibility-Sysgroup@swift.com or indicate this in your application.

Please note that this mailbox is not monitored for general recruitment enquiries and should only be used for accessibility or accommodation-related requests (for example related to vision, hearing or neurodiversity).

All requests are confidential and will not affect your candidacy.

Don't meet every single requirement? At Swift, we are dedicated to building a workplace where people can bring their full selves and ideas to the team, so if you are excited about this role, we encourage you to apply even if you do not meet every single qualification.

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