Senior Software Engineer, Cryptography

VIA

$150K — $200K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science, mathematics, engineering, or science
  • 5+ years of full-stack or backend development experience
  • Strong understanding of cloud-based microservices architecture and zero-trust principles
  • Proficient in developing RESTful APIs secured by OAuth2/JWT
  • Experience with encryption methods and integrating security features
  • Familiarity with Web3 technologies and smart contracts
  • Ability to provide constructive feedback and advocate for technical excellence

Responsibilities

  • Lead design and development of secure microservices with best practices
  • Define and drive adoption of SDLC and CI/CD automation pipelines
  • Monitor, troubleshoot, and optimize deployed application performance
  • Integrate Web3 components and privacy-preserving technologies
  • Develop and execute automated testing strategies to ensure software quality
  • Explore and integrate advancements in privacy and distributed systems
  • Serve as a subject matter expert in privacy and security for project guidance

Benefits

  • Fully funded health plan, including vision and dental coverage for the whole family
  • Up to 24 weeks paid parental leave and a $10K family forming benefit
  • Flexible Vacation Policy with no limit on vacation days
  • Opportunity for remote work for up to 2 months per year
  • Individualized mentoring and growth opportunities, including leadership programs
  • Convenient commuting benefits and in-person team bonding events
Full Job Description


An impressive mission requires an equally impressive Senior Software Engineer.

As a key technical contributor at VIA specializing in Cryptography, you will design, implement, and automate secure, scalable microservices leveraging cutting-edge privacy and Web3 technologies. You will collaborate with senior engineers and developers on VIA's Zero Trust Fabric: A product where passwordless login, decentralized identity and blockchain integration come together to provide the highest level of security to individuals and organizations.

You will excel in this role if you are motivated by solving complex architectural challenges and championing software excellence in the intersection of cryptography, Web3, and cloud platforms. Are you ready to join us?

In this role, you will:

Design and deliver core architecture:
    • Lead the design and development of secure, reliable microservices, applying best practices in software architecture
    • Define, document, and drive the adoption of efficient end-to-end SDLC and CI/CD automation pipelines
    • Proactively monitor, troubleshoot, and optimize the performance of deployed applications

Build Web3 & privacy-preserving systems:
    • Integrate VIA's Web3 components and privacy-preserving technologies (e.g., cryptography, passwordless login, classical & post-quantum cryptography, zero knowledge proofs)
    • Develop and execute comprehensive automated testing strategies to ensure high software quality and robustness
    • Continuously explore and integrate advancements in privacy, cryptography, and distributed systems

Collaborate on strategy & best practices:
    • Serve as a subject matter expert in privacy and security, guiding project delivery and technical choices
    • Clearly articulate complex software designs and technical processes to diverse, cross-functional teams
Requirements

What you will bring to this role:
  • Bachelor's degree or higher in computer science, mathematics, engineering, or science
  • 5+ years of relevant full-stack or backend development experience
  • Strong experience with cloud-based microservices architecture, including zero-trust design principles
  • Experience developing RESTful APIs (e.g., FastAPI) secured by OAuth2/JWT
  • Experience integrating asymmetric and/or symmetric encryption, hashing, and digital signatures in applications
  • Exposure to Web3 technologies such as smart contracts and multi-signature setups
  • Working knowledge of Docker containers and Helm charts
  • Ability to advocate for technical excellence and maintain high software engineering standards
  • Proven ability to give and receive thoughtful feedback on design documents
  • Previous experience leading an Agile team of developers (a plus)
  • Exposure to blockchain systems, zero-knowledge proofs, IETF RFCs, or FIPS/NIST/CNSA-validated cryptography (a plus)
  • Exposure to Istio Service Mesh and observability tooling (a plus)
  • Working knowledge of data structures, algorithms, databases (SQL and NoSQL), and in-memory data storage (a plus)

What does it take to be a successful VIAneer? Let's break it down, our VIAneers are:
  • Self-motivated and passionate about leaving everything they touch better than how they found it
  • Firm believers that people should love what they do and are eager to build a culture that enables them to do their best work
  • Creative problem solvers who respectfully challenge the status quo in the pursuit of excellence
  • People who lead discussions with curiosity and value diverse perspectives
  • Eager to explore new ideas, understand the power of feedback, and constantly seek opportunities to grow and develop their skills
  • Strong team players who thrive in collaborative environments and celebrate the success of others

Benefits

What can VIA do for you?

VIA offers competitive benefits, flexible work options, and individualized mentoring and growth opportunities. Here are just a few of our VIAneers' favorite perks:
  • Compensation:
    • This role offers a salary range of $150,000 - $200,000 USD per year
    • 401K plan with up to 5% employer contribution
  • Health: A fully funded, top-tier health benefits plan, including vision and dental coverage, fully covered from day one, for your whole family
  • Family Support: Up to 24 weeks paid parental leave, a 4-week paid ramp-back program, and a $10K family forming benefit (covering fertility treatments, adoption, and surrogacy)
  • Time off: Flexible Vacation Policy with no set annual limit or accrual period, Summer Fridays, and an extended holiday period in December
  • Remote work: Ability to enjoy the best of both worlds with flexibility to work from home as needed, as well as access to three well-located offices, designed for collaboration and stocked with everything you could need
    • Opportunities to work remotely from eligible locations for up to 2 months per year
  • Growth: Individualized growth opportunities, including internal and external mentorship panels, custom goals and feedback sessions, and/or access to learning and development programs, including VIA's unrivaled leadership program
    • A dedicated wellness advisor to help you navigate the programs and opportunities available at VIA
  • Transit: Benefits to support commuting costs
  • Connection: In-person events to foster team bonding and collaboration across different teams

Read more about our benefits and perks here.

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