Senior Security Engineer
Engineering · Posted 8 months ago
Senior Security Engineer role at January to build the security foundation that scales trust to tens of millions of consumers, securing both consumer-facing experiences and bank-grade enterprise systems across privacy-preserving data, multi-jurisdiction compliance automation, and AI-enabled decisioning.
- Way of working
- Hybrid
- Location
- New York City, NY
- Pay range
- $155,000 to $200,000
- Level
- Senior
- Experience
- 5+ years
- Type
- Unknown
- Visa sponsorship
- Not offered for this role
- The company
- SERIES_B
Skills that matter here
What you would be doing
- Turn security into product capabilities that banks choose January for, unlocking Tier 1 partnerships and enterprise deals.
- Partner with product and engineering to identify and elevate critical risks before production, with deep focus on application security across frontend, Flask services, and database.
- Build secure-by-default patterns into development workflows, embedding security into discovery and design without late-stage gate-keeping.
- Design and implement data classification, encryption, and access control meeting regulated client requirements, with automated controls keeping sensitive data within authorized boundaries.
- Influence engineering teams toward security-first thinking without sacrificing velocity, leading incident response and rigorous post-mortems.
- Maintain SOC 2, PCI-DSS, and financial compliance through automated systems that auto-generate audit evidence.
What they are looking for
- Security
Worth knowing
- Startup pedigree standout
- Production AI/LLM work
- Quantified individual ownership
- Strong structured writing
- Compliance framework experience
- Influence without authority
- Translates trade-offs business
- Scripting proficiency
- AI-Driven Results: January's AI technology drives 30% more recoveries compared to traditional collections methods while ensuring compliance across 1000+ evolving federal state and local regulations.
- Rapid Growth: In 2021 the company tripled revenues and more than doubled headcount demonstrating strong product-market fit in the $100B+ debt collection industry.
- Industry Trust: Hundreds of banks and financial institutions trust January with their collections; the platform maintains a 4.7-star consumer rating and has helped hundreds of thousands of consumers.
The full description
**January** Senior Security Engineer; $200K – $234K - Offers Equity; New York City, Hybrid
**About the Role** As a Senior Security Engineer, you'll set a new standard for security in an industry where trust is profoundly broken. Join at a rare inflection point: we've earned the hard-fought trust of leading financial institutions, and now you'll build the security foundation that scales this trust to tens of millions of consumers. You'll architect dual trust — securing both consumer-facing experiences and bank-grade enterprise systems — while solving technical challenges that exist nowhere else: privacy-preserving data systems, multi-jurisdiction compliance automation, and AI-enabled decisioning. You'll shape security strategy and culture from the ground up with direct influence on company direction, proving your security work isn't overhead. It's the competitive moat that unlocks enterprise partnerships and enables market expansion.
**Responsibilities** - Embed security as a competitive advantage: Transforms January's security into product capabilities that banks choose us for, not just a compliance checkbox they tolerate. Unlocks Tier 1 partnerships and enterprise deals competitors can't close. - Drive security-by-design across product and application development: Partners with product and engineering to identify and elevate critical risks before production, with deep focus on application security (frontend, Flask services, database). Embeds security into discovery and design while building secure-by-default patterns into development workflows. Accelerates product development through early engagement and clear guidance, not late-stage gate-keeping. - Architect systems for bank-grade data protection: Designs and implements data classification, encryption, and access control meeting regulated client requirements. Establishes automated controls ensuring sensitive data never leaves authorized boundaries. - Cultivate a security-first engineering culture: Influences engineering teams to adopt security-first thinking without sacrificing velocity. Leads incident response with clarity and urgency, ensuring January emerges from security events stronger through rigorous post-mortems. - Scale compliance with minimal overhead: Maintains SOC 2, PCI-DSS, and financial compliance through automated systems. Builds infrastructure that auto-generates audit evidence and eliminates compliance bottlenecks.
**Required Skills** A. 5+ years of security engineering experience, ideally in cloud-native or fintech environments B. Hands-on building application-level security controls in cloud environments (AWS, Terraform, Snowflake) C. Track record implementing security that accelerates velocity, not blocks it D. Technical depth: secure coding (Python, JavaScript), infrastructure-as-code, CI/CD security E. Proficiency in common scripting and programming languages, such as Python, JavaScript, and Bash, is strongly preferred. F. Knowledge of OWASP, secure coding practices, and common vulnerability patterns
**Bonus Skills** - Experience with compliance frameworks (SOC 2, PCI-DSS, bank security standards) preferred. - Influences through partnership, decides rapidly despite uncertainty - Translates technical trade-offs into business language
**Ideal Background** - Engineering Cheat Sheet: link here - Eng Overview Snapshot: january.com/eng-overview - Background from **top‑pedigree schools** (e.g., Harvard, Berkeley, NYU). - Prior experience at **high‑caliber engineering companies** (e.g., Asana‑type orgs, likened to “Palantir‑model” engineering cultures). - Clear **“spike” signals** in the resume: entrepreneurial ventures (even failed), founding side projects, starting clubs, or other forms of hustle and ambition. - Rapid rise through ranks at previous companies and evidence of high‑ceiling potential
**Logistical Info** - Location: New York (hybrid, 3+ days per week in-office) - Compensation: $200K – $234K + Equity - **Other:** Open to relocation for strong non-NYC candidates (must relocate within 60 days); visa transfers by default (not new visas), case-by-case discussion
**Green Flags** - Startup / scrappy-stage pedigree with a clear standout ("spike") on at least one dimension. - Concrete AI/LLM work shipped in production (not IDE assistance). - Individual ownership with quantified, durable outcomes. - Strong writing and structured communication (writing-first culture); a specific, personal reason for January. **Red Flags** - "Cog in the machine" — big-tech / incumbent with no evidence of standout impact or initiative. - Fewer than 5 years of relevant experience (junior). - Below the tenure/level bar; no startup or scrappy-stage experience. - AI usage only at the tool-name level with nothing concretely built.
**Interview Process** 1. Recruiter Screen 2. Hiring Manager Screen 3. Panel Round 4. Executive Interview
Interested in this one?
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