Associate Blockchain Security Engineer

Galaxy; Mumbai; On-site; INR 3,500,000 - 5,500,000; Full time

Benefits offered by this job

Competitive base salary

Health benefits for employees and/deps

Virtual coaching and counseling

Learn about Crypto industry

Smart colleagues

Employee Resource Groups

Job summary

Galaxy is seeking a Senior Blockchain Security Engineer based in India to secure on-chain systems and smart contracts. You will assess architectures, perform audits of Solidity/EVM and Rust/Solana applications, and collaborate across Engineering, Product, Protocol, and Infra teams to deliver secure solutions in a high-growth environment.

The role emphasizes secure SDLC practices, threat modeling, and proactive vulnerability discovery, with opportunities to influence security tooling and best

Qualifications

• Bachelor’s degree in computer science, Engineering, Cybersecurity, or related field, or equivalent experience.
• 4+ years of experience in security engineering, product/application security, blockchain security, or software development of security features.
• Strong hands-on experience with blockchain technologies and smart contract security, including Solidity/EVM and/or Rust/Solana, secure coding, and in-depth code review.
• Experience with secure SDLC practices and security testing techniques such as static analysis, dynamic analysis, software composition analysis, and fuzzing.
• Strong familiarity with key management, authentication/authorization, TLS and PKI, cloud security, container and Kubernetes security, infrastructure security, and network security.
• Strong analysis skills, detail oriented, collaborative and solution-driven, with strong verbal and written communication skills.

Responsibilities

• Participate in secure software design, architecture, threat modeling, and code reviews for blockchain and on-chain systems.
• Perform security reviews and audits of smart contracts, including Solidity/EVM and Rust/Solana-based applications.
• Assist teams with mitigation of findings by assessing impact, proposing solutions, and providing technical guidance for implementation.
• Assess blockchain-specific risks including smart contract vulnerabilities, protocol design flaws, and transaction security.
• Develop secure design patterns, reusable security controls, and tooling for blockchain applications and supporting infrastructure.
• Research emerging blockchain threats and mitigations, and leverage modern security and AI-assisted tooling to improve vulnerability discovery and code review.

Skills

Blockchain security

Solidity/EVM

Rust/Solana

Secure SDLC

Threat modeling

Code reviews

Security testing

Kubernetes security

Cloud security

Education

Bachelor's degree in CS or related

Job description

Job Description:

Galaxy Digital Inc. (Nasdaq: GLXY) is a global leader in digital assets and data center infrastructure, growing the economy that runs on code. Galaxy delivers the onchain infrastructure that connects institutions to digital assets, including trading, advisory, asset management, staking, self-custody, and tokenization. Galaxy also develops and operates data center infrastructure to power AI and HPC workloads. Anchored by its Helios campus in Texas, Galaxy is building a multi-gigawatt pipeline of more than 5.7 GW of potential capacity, positioning it among the largest and fastest-growing data center developers in North America.

The Company is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia.

Additional information about Galaxys businesses and products is available at www.galaxy.com.

What We Value:

We are a diverse team of free thinkers, and fast movers united to help investors and creators energize the global economy. We are looking for individualswhothrive in a culture of builders and overachieversandembrace high performance, transparent feedback, and a mission-first approach. Our culture shapes our way of working and gets us where we want to be.

• Seek Excellence.
• Be Selective To Be Effective.
• Be Highly Aligned, Loosely Coupled.
• Disagree Transparently.
• Encourage Independent Decision-Making.
• Build Dream Teams.

Who You Are

Galaxy is seeking a Senior Blockchain Security Engineer with expertise in securing smart contracts, blockchain protocols, and supporting applications and infrastructure. This is a hands-on individual contributor role based in India, with a strong focus on identifying and mitigating security risks across on-chain systems. The engineer will participate in assessments of blockchain architectures and smart contracts, followed by the facilitation and/or implementation of remediations. The engineer will work closely with Engineering, Product, Protocol, and Infrastructure teams to design and deliver secure software solutions at a rapid growth company.

What You Do

• Participate in secure software design, architecture, threat modeling, and code reviews for blockchain and on-chain systems.
• Perform security reviews and audits of smart contracts, including Solidity/EVM and Rust/Solana-based applications.
• Assist teams with the mitigation of findings by assessing impact, proposing solutions, and providing technical guidance for implementation.
• Assess blockchain-specific risks including smart contract vulnerabilities, protocol design flaws, and transaction security.
• Develop secure design patterns, reusable security controls, and tooling for blockchain applications and supporting infrastructure.
• Research emerging blockchain threats and mitigations, and leverage modern security and AI-assisted tooling to improve vulnerability discovery and code review.

What Were Looking For

• Bachelor’s degree in computer science, Engineering, Cybersecurity, or a related field, or equivalent experience.
• 4+ years of experience in security engineering, product/application security, blockchain security, or software development of security features.
• Strong hands-on experience with blockchain technologies and smart contract security, including Solidity/EVM and/or Rust/Solana, secure coding, and in-depth code review.
• Strong hands-on experience with blockchain technologies and smart contract security, including Solidity/EVM and/or Rust/Solana, secure coding, and in-depth code review.
• Experience with secure SDLC practices and security testing techniques such as static analysis, dynamic analysis, software composition analysis, and fuzzing.
• Strong familiarity with several of the following topics: key management, authentication and authorization, TLS and PKI, cloud security, container and Kubernetes security, infrastructure security, and network security.
• Strong analysis skills, detail oriented, collaborative and solution-driven, with strong verbal and written communication skills.

Bonus points:

• Direct exposure to liquid staking, tokenized assets, or similar digital asset protocols and architectures.
• Published material on vulnerabilities/security bugs or meaningful security contributions within the Web3 community.
• Familiarity with DeFi protocol security, MPC, multi-signature systems, key management, and custody architectures.

What We Offer:

• Competitive base salary and discretionary bonus
• Company-paid health and protective benefits for employees and their eligible dependents
• Free virtual coaching and counseling sessions
• Opportunities to learn about the Crypto industry
• Smart, entrepreneurial, and fun colleagues
• Employee Resource Groups

Benefits may vary depending on location.

Galaxy respects diversity and seeks to provide equal employment opportunities to all employees and job applicants for employment without regard to actual or perceived age, race, color, creed, religion, sex or gender (including pregnancy, childbirth, lactation and related medical conditions), gender identity or gender expression (including transgender status), sexual orientation, marital or partnership or caregiver status, ancestry, national origin, citizenship status, disability, military or veteran status, protected medical condition as defined by applicable state or local law, genetic information or predisposing genetic characteristic, or other characteristic protected by applicable federal, state, or local laws and ordinances.

We will endeavor to make a reasonable accommodation to the known limitations of a qualified applicant with a disability unless the accommodation would impose an undue hardship on the operation of our business. If you believe you require such assistance to complete the application process or to participate in an interview, please contact [e-mail].