[Remote] Senior Software Development Engineer (IC4) - Edge Infrastructure

Note: The job is a remote job and is open to candidates in USA. Ontrac Solutions is seeking a highly skilled and experienced Senior Software Development Engineer (IC4) to support critical customer engagements focused on edge infrastructure and global system reliability. The successful candidate will take ownership of mission-critical systems, ensuring project success through collaboration with program managers and stakeholders, while also leading technical initiatives in high-risk environments.

Responsibilities

• Maintain full technical ownership of the customer’s cookie and consent management plugin, including its deployment, performance, and stability across all consuming properties
• Formalize and drive the technical roadmap and operational excellence for the system, leading the design and architecture of medium-to-large components and driving cross-team standardization
• Serve as the technical lead for high-risk, cross-functional consent and compliance rollouts that directly impact advertising revenue and legal requirements, and design and implement proactive risk-mitigation strategies such as bucketed or percentage-based rollout controls
• Lead strategic initiatives such as third-party CDN proofs of concept (for example, Cloudflare and Fastly WASM-based solutions) to establish repeatable, portable architectural patterns for the customer’s edge organization in support of long-term digital transformation and cost optimization
• Establish system guardrails and improve core system quality, including comprehensive automated test coverage and platform-agnostic testing frameworks to eliminate critical regressions and ensure service stability
• Translate complex technical and legal requirements across privacy, legal, and advertising teams, and provide mentorship and guidance to peers and dependent teams
• Translate ambiguous, high-level business and compliance needs into reliable, globally-deployed system solutions

Skills

• 8+ years of professional software development at a senior level
• Production, hands-on C and C++ (plus Python and WASM toolchain exposure)
• Direct work on high-performance HTTP proxies (Apache Traffic Server, Nginx) or CDNs, with real HTTP/1.1 and HTTP/2 depth
• Linux kernel / systems-level troubleshooting and crash analysis
• Ownership of a mission-critical, globally-deployed system, including automated test suites and CI/CD quality gates
• Proven software development experience performing at or beyond a Senior (IC4) level, typically 8+ years of professional experience
• Demonstrated track record of owning mission-critical, high-availability, globally-deployed production systems
• Strong, hands-on experience with C, C++, Python, and WASM toolchains
• Strong working knowledge of HTTP/1.1 and HTTP/2, including headers, cookies, caching, and connection handling in the context of edge proxies
• Direct experience with high-performance HTTP proxies (for example, Apache Traffic Server / ATS or Nginx) or Content Delivery Networks (CDNs)
• Solid understanding of the Linux kernel, networking, and systems-level troubleshooting
• Good understanding of crash analysis
• Practical experience building comprehensive automated test suites and integrating quality gates into CI/CD pipelines for mission-critical systems
• Proven ability to lead technical initiatives and complex problem-solving in high-risk production environments
• Strong awareness of system dependencies and business impact, with experience managing complexity and tradeoffs
• Excellent cross-functional communication and collaboration skills, including the ability to translate complex technical and legal requirements to non-technical audiences
• Hands-on experience with third-party CDN platforms such as Cloudflare or Fastly, including WASM-based edge solutions
• Familiarity with consent and privacy management platforms (for example, Didomi) and global privacy regulations such as GDPR and CCPA
• Experience designing bucketed or percentage-based rollout controls for safe, gradual global deployments
• Prior experience mentoring peers and guiding dependent engineering teams

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