ApplySarthiAssociate, Blockchain Security Engineer
Galaxy
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This role on the market
39 open blockchain roles across 11 companies are on ApplySarthi right now.
- DevOps Engineer- Blockchain InfrastructureJobgether
- Senior Counsel, Privacy - Blockchain & Digital AssetsMastercard
- Blockchain EngineerBlockvora
What blockchain roles keep asking for: Kubernetes (36%), System design (33%), AWS (31%), CI/CD (31%), Observability (31%), Python (31%), Rust (31%), Go (26%) — counted across their open postings here.
Galaxy has 48 open roles listed here.
- Director, Head of Execution
- Head of Market Data Development and Engineering
- VP, Senior Blockchain Security Engineer
- Site Reliability Engineer (Data Centers)
- VP, Data Engineer
Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for blockchain roles keep coming back to Kubernetes, System design, AWS, CI/CD. Practise those questions before you sit with Galaxy.
Questions you are likely to be asked
- Why do you want to join Galaxy?
- What is your experience with Rust? Tell me one thing you learned the hard way.
- How would you cut the cloud bill of a system without hurting it?
- How do you keep secrets and access safe in your infrastructure?
- Walk me through how code gets from a commit to production where you work.
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Practise the Associate, Blockchain Security Engineer at Galaxy interview free →Who We Are:
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 Galaxy's businesses and products is available on 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 individuals who thrive in a culture of builders and overachievers and embrace 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 We're 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.
Apply now and join us on our mission to engineer a new economic paradigm.
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 careers@galaxy.com.
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Listed on greenhouse · posted 2026-10-29. ApplySarthi collects openings and links to application pages; the role is advertised by Galaxy, not by us.