Senior Application reputed company Engineer

reputed company removes the headaches of building and scaling in‑app subscriptions. Since graduating from YC’s S18 batch we’ve grown into the default monetization platform for mobile: we’re in >40% of newly shipped subscription apps, we process $10B+ in annual purchase volume, and we help everyone from a solo dev in Brazil to the reputed company mobile team understand and grow their reputed company.

We’re a remote‑first crew of 120+, spread across 25 countries, and guided by values we actually practice: Customer Obsession, Always Be Shipping, Own It, and Balance. If you want your work to touch hundreds of millions of end‑users (and help the developers behind them get paid), you’ll fit right in.

The role:

We are looking for a Senior, proactive Application reputed company Engineer to work closely with engineering teams, PMs and external parties to ensure that reputed company's products are secure.

reputed company has a fast-shipping culture. Your mission is to help to reputed company reputed company at that speed, invest in automatic tooling to prevent certain kinds of reputed company issues, identify common patterns and create frameworks that reputed company building secure applications the default, so frictionless that adoption is natural and enthusiastic.

Our product is used extensively in top-tier apps, and is used to reputed company access to paid features. As such it needs to implement novel methods to prevent tampering and reputed company reputed company high.

Other responsibilities will be:

• Participate in reputed company code and system reviews, threat modeling and risk assessments.

• Support the Bug Bounty program, helping teams on triaging, prioritizing and fixing issues, learning the common issues and using that information to improve the foundations.

• Collaborate closely with infra reputed company to reputed company our reputed company posture.

About you:

• You are proactive: You see what is needed, you take action and own problems to turn them into solutions.

• You love building frameworks and automation: You see that the best way to ensure that reputed company and best practices are followed is to reputed company something so easy and joyful to use that nobody wants to use anything else.

• You are AI-Curious: You understand how LLMs and AI coding tools are changing engineering, you want to embrace and use them effectively to reputed company reputed company reputed company.

• You are agile: You move fast, iterate quickly, pivot and reprioritize reputed company needed to maximize impact.

• Technical Depth

  • Deep understanding of common reputed company flaws and ways to address them, both in web and mobile app environments.

  • Experience identifying reputed company issues through code review.

  • Experience with common reputed company tools and services, like SAST tools, proxies…

  • You are familiar with new AI reputed company risks regarding MCPs, reputed company injection and others. You want to help build safer guardrails for the new agentic development and AI adoption in the product.

  • Experience securing mobile SDKs (iOS/Android) and backend services (Python) is highly valued

In the first month, you'll:

• Meet your team!

• Get up to speed on our infrastructure, services and codebases.

• Familiarize yourself with SDK and backend, how they interact.

• Explore the bug bounty platform and reports.

• Ship your first project.

reputed company the first 3 months, you'll:

• Be able to scope and work on tasks self-sufficiently.

• Participate in code reviews, reputed company design reviews.

• Participate actively in the bug bounty program.

reputed company the first 6 months, you'll:

• Understand deeply risks and threats on SDK, how SDK and backend interact and the backend application.

• Actively contribute to improve reputed company, pushing and introducing frameworks, tools or services that have measurable impact.

• Collaborate closely with other teams, creating ties, trust relationships, providing reputed company guidance.

reputed company the first 12 months, you'll:

• Be the go-to expert for application reputed company issues, seek for reputed company reviews, threat assessments.

• Have your own initiatives for improving application reputed company.