LG Electronics

Cryptography Research Scientist, FHE & PQC

LG Electronics$169K — $186K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • PhD in Computer Science, Mathematics, Electrical Engineering, Cryptography, or a related field with 0-2 years of relevant experience.
  • Strong theoretical background in lattice-based cryptography and Fully Homomorphic Encryption (FHE).
  • Hands-on experience with cryptographic algorithms and performance optimization.
  • Proficient in C++, Python, CUDA, Rust, or similar programming languages.
  • Familiarity with FHE libraries/frameworks like OpenFHE or Microsoft SEAL.
  • Understanding of algorithm optimization, computational complexity, and memory-management issues.
  • Ability to independently prototype and create Proof-of-Concept systems.

Responsibilities

  • Conduct research and development in Fully Homomorphic Encryption (FHE).
  • Design and implement FHE algorithms for real-world applications.
  • Develop specialized high-performance implementations for use cases such as privacy-preserving AI/ML.
  • Create Proof-of-Concept systems to showcase practical FHE applications.
  • Integrate and evaluate modern FHE frameworks and libraries.
  • Contribute to Post-Quantum Cryptography (PQC) research and technology migration.
  • Collaborate with engineering teams to turn research into deployable technologies.

Benefits

  • No-cost employee premiums for competitive medical, dental, vision, and prescription benefits.
  • Immediate vesting of 401(k) matching contributions with multiple investment options.
  • Generous Paid Time Off including company holidays and sick/vacation days.
  • Performance-based Short-Term Incentives depending on the role.
  • Access to mental health resources and personal fitness goal incentives.
  • Family-oriented benefits including paid parental leave and support for children with challenges.
  • Group Rate Life and Disability Insurance.
Full Job Description
About the Team - LG's Emerging Technology Lab

LG's Emerging Technology Lab (ETL) is the catalyst for technological innovation within LG's CTO organization. Located in the Silicon Valley and New Jersey, we drive excellence across CTO organizations and business units by pioneering in select emerging technology areas. As the Center of Excellence (CoE), we define and shape key technology domains, setting strategic directions that foster impactful internal and external partnerships to deliver measurable business value.

Position Overview

We are seeking a highly motivated Cryptography Research Engineer / Scientist to join our Advanced Security team located in Santa Clara, CA. This can be a hybrid position.

The Cryptography Research Scientist will be working on next-generation cryptographic technologies, with a primary focus on Fully Homomorphic Encryption (FHE) and additional involvement in Post-Quantum Cryptography (PQC). This position is intended for early-career researchers, typically candidates with a PhD and 0-2 years of relevant research or industry experience.

This role is centered on the research, optimization, implementation, and deployment of privacy-enhancing technologies for real-world applications. The ideal candidate will have strong mathematical foundations in modern cryptography, hands-on software development skills, and a passion for translating advanced cryptographic concepts into practical systems and Proof-of-Concept (PoC) demonstrations.

The candidate will work on cutting-edge problems involving encrypted computation, privacy-preserving AI/analytics, and quantum-safe cryptographic systems.

Key Responsibilities
  • Conduct advanced research and development in Fully Homomorphic Encryption (FHE) and related privacy-enhancing technologies.
  • Design, optimize, and implement FHE algorithms and pipelines for practical applications and deployment scenarios.
  • Develop high-performance implementations for specialized use cases, including:
    • privacy-preserving AI/ML inference,
    • secure analytics and recommendation systems,
    • confidential cloud computation.
  • Develop and demonstrate Proof-of-Concept (PoC) systems showcasing practical FHE applications.
  • Evaluate and integrate modern FHE frameworks and libraries such as:
    • OpenFHE,
    • HEAAN/CKKS-based frameworks,
    • TFHE,
    • Microsoft SEAL,
    • PALISADE,
    • Concrete,
    • or related technologies.
  • Contribute to research and development efforts in Post-Quantum Cryptography (PQC), including lattice-based cryptography and quantum-safe migration technologies.
  • Collaborate with cross-functional engineering and product teams to transition research into deployable technologies.
  • Track emerging developments in cryptography, privacy-enhancing technologies, and quantum-safe security.


Required Qualifications
  • PhD in Computer Science, Mathematics, Electrical Engineering, Cryptography, or a related field, with 0-2 years of relevant industry experience.
  • Strong theoretical background in modern cryptography, particularly lattice-based cryptography and/or Fully Homomorphic Encryption.
  • Hands-on experience implementing cryptographic algorithms and optimizing performance-critical systems.
  • Strong programming skills in languages such as:
    • C++,
    • Python,
    • CUDA,
    • Rust,
    • or similar.
  • Familiarity with one or more FHE libraries/frameworks.
  • Strong understanding of algorithm optimization, computational complexity, and memory-performance tradeoffs.
  • Ability to independently drive research ideas into working prototypes and PoCs.
  • Strong analytical, problem-solving, and communication skills.


Preferred Qualifications
  • Experience with GPU acceleration and high-performance computing for cryptographic workloads.
  • Familiarity with CKKS, TFHE, BFV, or BGV schemes.
  • Experience with encrypted machine learning or privacy-preserving AI systems.
  • Knowledge of Post-Quantum Cryptography standards and NIST PQC algorithms (e.g., ML-KEM/Kyber, ML-DSA/Dilithium).
  • Publications or open-source contributions in cryptography, security, or privacy-enhancing technologies.
  • Experience working in research labs or advanced technology development environments.


Please Note: the salary range listed is dependent on the experience of the candidate. There are additional incentives to this compensation package.

#LI-JH1 #LI-Hybrid

Recruiting Range

$169,000-$186,000 USD

Benefits Offered Full-Time Employees:
  • No-cost employee premiums for you and your eligible dependents for competitive medical, dental, vision and prescription benefits.
  • Auto enrollment with immediate vesting of competitive company matching contributions in a 401(k) Retirement Savings Plan with several investment options.
  • Generous Paid Time Off program that includes company holidays and a combined bank of paid sick and vacation time.
  • Performance based Short-Term Incentives (varies by role).
  • Access to confidential mental health resources to help you and your loved ones improve your quality of life. Personal fitness goal incentives.
  • Family orientated benefits such as paid parental leave and support for families raising children with learning, social, behavioral challenges, or developmental disabilities.
  • Group Rate Life and Disability Insurance.

Benefits Offered Temporary/Contractors:
  • Eligible for the relevant benefit programs offered through our partner agencies.

About LG Electronics

LG Electronics Inc. is a South Korean multinational electronics company headquartered in Yeouido-dong, Seoul, South Korea. LG Electronics is a part of the LG Corporation, the fourth-largest chaebol in South Korea, and its global sales reached US$55.91 billion in 2014. It comprises four business units: Home Entertainment, Mobile Communications, Home Appliances & Air Solutions and Vehicle Components, with Starion India as its main production vendor for refrigeration and washing machines in the Indian sub-continent. LG Electronics acquired Zenith in 1995 and controls 37.9 percent of LG Display as of 2013. Since 2008, LG Electronics remains the world's fourth-largest LCD television manufacturer. The company has 128 operations worldwide, employing 83,000 people.
Learn more about LG Electronics

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