Apex Systems

Back-End Block Chain Developer IV

New York, New York

Sponsorship not specifiedDetected 59 days ago

GoC++CDistributed SystemsCode ReviewCybersecurityCustomer SupportResearchLeadershipCommunicationCollaborationCompTIA

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odds of building a lasting career here

40Risky

Cap-exempt (no lottery)0

Sponsors this role90

Entry-level history0

PERM / green-card track0

Lottery odds40

Fits your clock70

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Employer immigration record

from this employer's Department of Labor filings

Green-card filing pattern in this occupation

Context, not a finding about this posting: of this employer's 4 green-card filings in this occupation, 75% were for a worker who already held the job.

Third-party placement is common here

27% of this employer's visa filings place the worker at a client company rather than at the employer itself, across 14 clients. Your visa, salary band and layoff exposure would follow the employer of record, not the client.Most common: Broadridge Financial Solutions · JPMorgan Chase · Great American Insurance GroupFiles as an H-1B dependent employer.

Files H-1B transfers

9 transfer filings in the last year, covering 9 workers. Median labor-condition decision: 7 days. An employer that already files transfers is one that can take over an existing H-1B.

Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.

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About the role

Blockchain programming and distributed systems
Research-backed engineering that bridges theory and practice
If you're excited about programming with Block Chain, security, cryptography, and the future of digital assets, we'd love to connect.

Responsibilities

Cryptography and secure protocol design
They will perform code reviews focusing on crypto security and design tests for potential vulnerabilities.

Requirements

Should have expertise in secure software development and cryptography engineering.
Must be comfortable working with MPC or cryptographic frameworks typically used to build crypto custody solution.
Strong threat modeling skills are required to anticipate and mitigate potential attack vectors (such as man-in-the-middle during the MPC rounds, malicious client apps, etc.).
Knowledge of secure storage and databases is needed.
Familiarity with cloud security (to avoid misconfigurations) and containerization can be beneficial for deployment.

Skills

C/C++, Go, or Rust
OpenSSL or MPC-specific libraries
Intel SGX and HSMs
MPC or cryptographic frameworks
Blockchain nodes/APIs
Bitcoin UTXOs, Ethereum RLP, etc.
Secure storage and databases
Cloud security and containerization
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe.
Click here for more details.

Company info

When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning.
We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure.
Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc.

Visa & Work Authorization

th, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, st

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