Web3/ Block chain SME

Fairfax, VA

Web3/ Block chain SME

Category: Analytics and Emerging Digital Technologies

Main location: United States, Virginia, Fairfax

Position ID: J1123-1117

Employment Type: Full Time

Meet our professionals

U.S. - CGI Federal roles - What we do matters

Position Description:

CGI Federal is seeking a Web3 developer responsible for designing, implementing, and supporting distributed Web3 applications. Your primary duties will include analyzing requirements, architecting Web3 solutions, and building and launching blockchain networks.

The ideal candidate will have a solid understanding of the federal data market and customer adoption of digital data, as well as expertise with distributed ledger technologies and a passion for driving enterprise data alignment to promote sharing, reuse, and ROI.

This role requires hands-on full-stack development experience across all SDLC phases. You will utilize advanced cryptographic mechanisms and primitives like Zero-knowledge proofs, secure multi-party computation, and fully homomorphic encryption to enable privacy-preserving computation and analytic.

This is an onsite role and can be located at any CGI office in the U.S. however, preferred location is Fairfax, VA, Lafayette, LA or Knoxville, TN

Your future duties and responsibilities:

• Research, design, develop, and test blockchain technologies

• Offer workshops and events to demystify Web3

• Apply secure scalable transaction technologies like Ethereum, Hyperledger, Tendermint

• Architect blockchain solutions using platforms like Ethereum, Hyper Ledger, Tendermint, etc.

• Design solutions leveraging Azure and/or AWS services like EC2, CloudWatch, Load Balancing, VPCs

• Perform requirements analysis, system design, development, testing, and implementation

• Collaborate with architects, domain experts, and other team members

Required qualifications to be successful in this role:

• Expert understanding of blockchain architectures and consensus protocols, cryptographic primitives

• Deep knowledge and practice with advanced cryptographic tools and mechanisms

• Hands-on experience with Zero-knowledge proofs, secure multi-party computation, fully homomorphic encryption

• Expert in distributed data from diverse sources

• 5+ years of solid software development experience

• Proficiency in Go, Java, NodeJS, or related languages

• Experience with Ethereum, Hyperledger, Tendermint, or other blockchain platforms

• Knowledge of cryptography, distributed systems, and smart contract development

• AWS cloud experience including EC2, VPCs, and related services

“CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit-based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S.is $92,400 to $204,600


At CGI we call our professionals “members” to reinforce that all who join our team are, as owners, empowered to participate in the challenges and rewards that come from building a world-class company. CGI’s benefits include:

• Competitive compensation

• Comprehensive insurance options

• Matching contributions through the 401(k) plan and the share purchase plan

• Paid time off for vacation, holidays, and sick time

• Paid parental leave

• Learning opportunities and tuition assistance

• Member assistance and wellness programs





  • Blockchain

  • Cryptography

  • Java

  • Node.Js

What you can expect from us:

Insights you can act on

While technology is at the heart of our clients’ digital transformation, we understand that people are at the heart of business success.

When you join CGI, you become a trusted advisor, collaborating with colleagues and clients to bring forward actionable insights that deliver meaningful and sustainable outcomes. We call our employees “members” because they are CGI shareholders and owners and owners who enjoy working and growing together to build a company we are proud of. This has been our Dream since 1976, and it has brought us to where we are today — one of the world’s largest independent providers of IT and business consulting services.

At CGI, we recognize the richness that diversity brings. We strive to create a work culture where all belong and collaborate with clients in building more inclusive communities. As an equal-opportunity employer, we want to empower all our members to succeed and grow. If you require an accommodation at any point during the recruitment process, please let us know. We will be happy to assist.

Ready to become part of our success story? Join CGI — where your ideas and actions make a difference.

Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics.

CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at USEmploymentCompliance@cgi.com . You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned .

We make it easy to translate military experience and skills! Clickhere (https://cgi-veterans.jobs/) to be directed to our site that is dedicated to veterans and transitioning service members.

All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.

CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI’s legal duty to furnish information.