Engaging Creative Services and Software Solutions for the Media Industry.
Senior Application Security Engineer
Location
Asia
Posted
28 days ago
Salary
0
Seniority
Senior
Job Description
Senior Application Security Engineer
Polygon Labs
• Own end-to-end security reviews across smart contracts (Solidity), backend services (Go, TypeScript, Python), and frontend surfaces, producing written findings at the quality level of a top external audit firm, published and used as the internal standard • Build and ship an agentic security CI/CD pipeline: agent-driven review that runs autonomously against every PR and release candidate, reasons about changes in context, and gets smarter with each deployment • Design and maintain specialised AI-powered code reviewers tuned to specific vulnerability classes and surfaces, Solidity-aware, protocol-aware, and calibrated to the actual patterns Polygon's products surface • Triage and manage the bug bounty program: read incoming submissions daily, reproduce valid findings, separate signal from noise, assign severity, and route confirmed issues to engineering with enough context to fix them correctly, using custom AI workflows to maintain rigor at volume • Follow through on remediation: review proposed fixes, close out resolved findings, and push back where a fix addresses symptoms rather than root cause • Embed across engineering teams at all stages, sprint planning, design review, feature freeze, post-launch, as a working partner, not a sign-off function • Lead the team's AI security practice by example: build custom prompt chains, Claude Code workflows, and Codex integrations tailored to specific security tasks, then demo and share them so the whole team's baseline rises
Job Requirements
- Full-stack security fluency across multiple languages: you can drop into an unfamiliar codebase and produce a meaningful review within a day, Solidity, Go, TypeScript, and Python are the surfaces that matter most here
- Smart contract security as a core competency: production experience auditing or building secure Solidity, deep familiarity with EVM internals, common DeFi protocol patterns, and the historical record of smart contract exploits
- Proven AI workflow depth, not just tool usage: you have built custom prompt chains, CI integrations, and task-specific plugins (using tools like Claude Code and Codex) for security work specifically, and you can speak clearly about where AI accelerates and where human judgment is irreplaceable
- Experience making security decisions under real time pressure in a Web3 environment, where speed and rigor have to coexist
- A public portfolio that demonstrates your security thinking: audit reports, bug bounty writeups, research posts, or open-source tooling, something that shows what good looks like when you put your name on it.
- Experience running or contributing to a structured bug bounty program (triage, researcher communication, severity calibration)
- Direct exposure to payments protocols, stablecoin infrastructure, or regulated fintech environments
- Prior work building security tooling that other engineers actually use, not just internal scripts, but something with adoption
Benefits
- Remote first global workforce
- Industry leading Medical, Dental and Vision health insurance*
- Company matching 401k with 3% match*
- $1,500 Home Office Set Up Allowance (life-time max)
- $200 Annual AI Allowance Program
- $75 Monthly internet or phone reimbursement
- Flexible Time Off
- Company issued laptop
- Egg freezing, mental health, and employee wellness benefits
Related Guides
Related Categories
Related Job Pages
More Application Engineer Jobs
• Provide technical support for enterprise-level application systems. • Respond to general questions and trouble-shoot tickets in a timely manner. • Research, diagnose, troubleshoot and identify potential solutions proactively. • Establish the root causes of application errors, and escalating serious concerns. • Documenting processes and monitoring application performance metrics.
• Take a leading role in doing customer site walks, detailing tech specs for each site, drafting / critiquing 1 lines, laying out sequence of operations and firming up overall microgrid design for each site • Provide technical support for the integration of Generac products with third party supplied equipment (PV, Building Management, Switchgear, Utility protection relays etc.) • Establishing and maintaining strong relationships throughout the sales and project execution cycle involving customers, specifying engineers, distribution partners, internal/external resources, and external vendors • Developing and owning commercial tools related to storage sizing, distributed energy system modeling and detailed project quoting and proposal development tools • Partnering with internal and external entities to ensure that Generac’s commercial & industrial energy storage product is part of an overall seamlessly integrated hardware and energy management software solution to meet the end customer needs
Electrification Services Application Engineer
ABBHelping industries outrun with our leading technologies in electrification and automation. go.abb/outrun
• Drive Business Growth: Identify and develop new business opportunities, introduce new products/services, and contribute to regional sales, orders, profitability, and ITO quality goals. • Deliver Technical Solutions: Develop and present technical solutions aligned with customer needs, influence specifications, and prepare high-quality proposal content highlighting scope, benefits, and compliance. • Lead Project & Proposal Execution: Provide technical leadership for Field Service proposals, including site assessments, material/labor requirements, competitive analysis, and support for engineering work scopes, schedules, and cost estimates. • Ensure Operational Alignment: Communicate fulfillment requirements to sourcing and operations, document competitor activities, and support NPI programs to maintain a strong market position.
Application Engineer - III
The Vanguard GroupFounded in 1975, The Vanguard Group is now one of the largest investment management companies in the world, with millions of investor clients and thousands of "
Title: Application Engineer - III Location: Malvern, PA Full-time Hybrid Job Description: We are seeking a Senior Developer to join the product engineering team within Vanguard's Wealth Management digital experience organization. The team owns and evolves client-facing investment income and distribution capabilities on Vanguard's secure site. In this role, you will take end-to-end ownership of features — from building rich Angular-based micro-frontends to designing resilient Node.js APIs. Key Responsibilities - Design, build, and maintain features spanning micro-frontend UIs and backend services supporting investment income and distribution products - Collaborate with product and UX partners to translate client needs into technical solutions that are accessible, performant, and reliable - Participate actively in code reviews, provide constructive feedback, and uphold team engineering standards - Contribute to and maintain CI/CD pipelines covering build, test, and deployment automation - Instrument services with observability tooling (OpenTelemetry, Honeycomb, Splunk) to ensure production health visibility - Design and manage AWS infrastructure using CloudFormation, ECS, DynamoDB, S3, and related services - Engage in on-call rotations and incident response, supporting PagerDuty alerts and driving rapid resolution - Champion operational excellence — from branching strategies and PR hygiene to synthetics monitoring and caching strategies Required Skills & Experience Frontend: Angular, Stencil, React Backend: Node.js, REST APIs Cloud (AWS): Cloudformation, ECS, DynamoDB, Caching strategies, S3, IAM, Synthetics Operations: GitHub (PRs, code reviews, branching strategies), CI/CD pipelines (build, test, deploy automation) Site Reliability & Observability: Splunk, Honeycomb, OpenTelemetry Nice to Have - Experience building micro-frontend architectures in a large-scale enterprise environment - Experience with GraphQL and SuperGraph - Familiarity with wealth management or investment domain concepts Qualifications and Skills - Minimum 5 years of experience in software development, system integration, database design, and back-end architecture. - Bachelor’s degree (B.E./B.Tech) in relevant fields such as Computer Science, or a Master’s degree/Diploma in Computer Science. - Expertise in server-side development, system integration, and API management; strong knowledge of database design, optimization, debugging, and performance tuning. - Must-have skills: Java, Spring Boot, Angular, Node JS, AWS, CloudFormation, ECS, Fargate, DynamoDB, S3, Lambda, IAM, SQL queries, GitHub, Bitbucket, Bamboo, CI/CD, TDD/BDD, Splunk, Honeycomb, Python. - Knowledge of Agile, Confluence, JIRA; aptitude for continuous process improvement for process flows/workflows. - AWS Cloud Practitioner certification preferred. Special Factors Sponsorship Vanguard is not offering visa sponsorship for this position. About Vanguard At Vanguard, we don't just have a mission—we're on a mission. To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best. How We Work Vanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in-person learning, collaboration, and connection. We believe our mission-driven and highly collaborative culture is a critical enabler to support long-term client outcomes and enrich the employee experience.




