Senior AdTech Engineer

Smart Working

. Build and scale back-end components and infrastructure for a programmatic advertising platform .

Posted 9/29/2026full-timeRemote • IndiaSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates advanced expertise in Node.js and TypeScript for building low-latency, high-throughput back-end systems, with a strong focus on AI agent development and third-party API integrations. Proven ability to lead technical initiatives, conduct code reviews, and mentor engineering teams in a collaborative environment.

Highest-signal resume keywords

Node.js Back-End EngineeringLow-Latency System DevelopmentAI Agent DevelopmentAPI Development and IntegrationTechnical Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Node.jsTypeScriptJavaScriptAPI DevelopmentLow-Latency SystemsAI Agent DevelopmentKubernetesGitOpsGoogle Cloud PlatformReact

Soft Skills

MentoringCollaborationProblem-Solving

Tools & Technologies

OpenRTBDSPsSSPsArgo CDAWSAzure

Industry Keywords

Programmatic AdvertisingFintechReal-Time BiddingTrading PlatformsPayments

Tech Stack

Tools & technologies

AWSAzureCloudFluxGoogle Cloud PlatformJavaScriptKubernetesNode.jsReactTypeScript

About the role

Key responsibilities & impact

Build and scale back-end components and infrastructure for a programmatic advertising platform
Develop low-latency, high-throughput services processing ad requests in milliseconds
Build proprietary AI agents for buying and distributing media
Collaborate with the data scientist on content tagging and enrichment of ad requests
Integrate with third-party AdTech platforms and APIs, including OpenRTB, DSPs, and SSPs
Oversee work, run code and peer reviews, and guide other engineers
Own a critical area independently while guiding the wider engineering team
Apply architectural judgment in a real-time bidding environment
Help shape how agentic processes fit into the platform
Work within GitOps deployments and a code-review culture
Build proprietary technology using a problem-solving approach
Improve a live, performance-critical platform without breaking existing functionality
Own the design and end-to-end delivery of services or components
Guide engineers through code reviews, mentoring, and technical standards; line management is not required

Requirements

What you’ll need

5+ years of advanced Node.js back-end engineering experience
3+ years of advanced experience building low-latency, high-throughput systems requiring millisecond response times and handling high request volumes
Relevant experience may include fintech, trading, payments, banking platforms, or real-time gaming or betting back-ends
1+ year of proficient, hands-on experience building agentic AI for production, including LLM agents and working with a data scientist on models
Must have built AI agents rather than simply used AI tools
5+ years of advanced experience building APIs and third-party integrations
2+ years of experience conducting code reviews and peer reviews and guiding engineers, or equivalent experience as a senior individual contributor who formally mentors engineers and owns review standards
3+ years of advanced TypeScript experience; strong modern JavaScript experience can be considered as a substitute
2+ years of working experience with React
2+ years of working experience with Google Cloud Platform (GCP); AWS or Azure experience can be considered as a substitute
2+ years of working experience with Kubernetes and Argo CD for GitOps deployments; Kubernetes with Flux or Helm can be considered as a substitute
Senior Engineer/Architect-level capability with technical leadership experience and ability to work alongside the CTO

Benefits

Comp & perks

Full-time, long-term role
Fully remote work
Genuine community focused on growth and well-being
Opportunities for personal and professional growth
Collaboration with global teams and products
Remote-first work environment