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Fidelity Investments

Manages investments and workplace retirement plans

Director Blockchain Architecture - Digital Assets

Blockchain & Smart Contract EngineeringConfirmed live in the last 24 hours
Full-timeBengaluru, Karnataka, IndiaNo salary listed

About the Job

Requirements

  • Demonstrated leadership in architecting, designing, and building highly scalable on-chain applications.
  • Strong communication and influencing skills to collaborate effectively with peers and stakeholders.
  • Solid experience in Agile methodologies, including Kanban and Scrum.
  • Deep understanding of Ethereum Virtual Machine (EVM) internals and Solidity, including upgradeable, diamond, minimal proxy, and compliance hook patterns.
  • Experience with cross-chain interoperability technologies and concepts, including LayerZero, Wormhole, CCIP, oracle strategy, and bridge risk mitigation.
  • Blockchain data engineering knowledge, including nodes, archive nodes, event decoding, reorganization handling, custom indexers, and extract-transform-load pipelines to data lakes or warehouses.
  • Data stack expertise with Kafka, Flink or Spark, ClickHouse or Snowflake, columnar design, caching tiers, and GraphQL or gRPC application programming interfaces.
  • Performance and cost optimization skills, including gas profiling, storage layout, node topology, and capacity planning.
  • Security and assurance expertise, including threat modeling, formal verification, Slither, MythX, Echidna, and fuzzing with Foundry.
  • Knowledge of zero-knowledge systems and Layer 2, including rollups, prover integration patterns, fraud and validity proof considerations, and maximal extractable value mitigation.
  • Multi-language proficiency in Solidity plus Rust, Go, Java, Python, or Node.js.
  • Enterprise integration expertise, including public key infrastructure, mutual TLS, identity and access management, secrets management, hardware security modules, key management systems, event-driven architectures, and API gateway patterns.
  • Cloud architecture experience with AWS or Azure networking, container orchestration, and DevSecOps continuous integration and delivery pipelines.
  • Observability and resilience skills, including distributed tracing, metrics, and log correlation for on-chain and off-chain components.
  • Ability to create formal architecture artifacts, including C4 diagrams, sequence diagrams, data flows, and threat and recovery models.
  • Global stakeholder management skills and strong communication skills.
  • Experience with application lifecycle management tools such as JIRA, Confluence, Jenkins, and Git.
  • Bachelor of Engineering or MCA qualification.
  • 15+ years of software or architecture experience and 5+ years of blockchain experience with EVM and at least one non-EVM platform.
  • Hands-on experience with blockchain and full-stack development.

Responsibilities

  • Design highly available, scalable, and resilient solutions for applications in the blockchain ecosystem.
  • Drive innovation, prototyping, and solution recommendations for decentralized finance applications.
  • Collaborate with key partners to adopt emerging technologies.
  • Define the blockchain architecture vision across on-chain and off-chain systems, data, security, and integration.
  • Drive a multi-year roadmap for tokenization, decentralized finance, cross-chain solutions, data platforms, and zero-knowledge adoption.
  • Establish governance for smart contracts, data indexing, and interoperability standards across Asset Management and enterprise systems.
  • Bridge strategic planning with hands-on execution for critical platform components and accelerators.
  • Accelerate high-impact, compliant blockchain use cases across investment operations, digital assets, risk, and distribution.
  • Deliver secure, scalable multi-chain platforms across EVM and non-EVM systems, including audited smart contracts.
  • Provide reliable blockchain data ingestion, indexing, querying, analytics, lineage, and governance.
  • Optimize architectures to reduce gas fees, latency, operational risk, and total cost of ownership.
  • Elevate engineering maturity through patterns, service-level agreements, key performance indicators, security posture, and observability.
  • Evaluate, prototype, and recommend open-source and vendor technologies and platforms.
  • Participate in cross-company initiatives to demonstrate technology leadership.

Desired Qualifications

  • Experience with real-world asset tokenization and transfer restriction frameworks.
  • Experience integrating wallet, multi-party computation, or custody platforms.
  • Advanced data governance experience, including cataloging, lineage, quality, and retention policies.
  • Financial domain expertise in trading, settlement, net asset value, or portfolio accounting.
  • Experience with privacy-enhancing techniques, including confidential computing and selective disclosure.
  • Familiarity with accelerator or incubator environments and venture evaluation.
  • Experience integrating multi-party computation, threshold signatures, and hardware security modules for key management.

About the Company

Fidelity Investments

Manages investments and workplace retirement plans

Fidelity Investments manages money and runs brokerage accounts for individuals, while administering workplace benefits and supporting financial advisers and institutions. Its funds span active management and index investing, and its advice services range from automated portfolios to dedicated wealth managers. Customers trade through online accounts or work with advisers by phone and at investor centers, while employers use its services for retirement savings and stock plans. The business earns advisory fees and charges for selected trades, with institutional custody and clearing services alongside its consumer accounts. Fidelity was founded in 1946 and is headquartered in Boston, Massachusetts, United States.

Company size
10,001+
Company stage
Debt Financing
Total funding
$250.4B
Headquarters
Boston, MA
Founded
1946

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