Senior Software Engineer (Full-Stack ・€・ Backend Heavy)

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Predactiv

Remote, US
Full-TimeRemote, USSoftware Engineer

Job Description

About Us:Predactiv is a high-scale, high-impact data platform company. We process terabytes of data and billions of events every single day ・€・ powering AI-driven insights, audience segmentation, and real-time decisioning for AdTech, MarTech, and beyond.

We・€・re a lean, elite engineering team that moves fast, ships often, and solves hard problems with elegance and speed. We don・€・t have layers of bureaucracy ・€・ if you build it, you ship it, and you own it. Our stack blends Node.js, Python, GoLang, React, TypeScript, Tailwind, MongoDB, Elasticsearch, DynamoDB, and AWS to deliver performance at scale.

Responsibilities:• Backend (70%) ・€・ Architect, build, and optimize high-performance APIs and backend services in Node.js (primary), with contributions in Python and GoLang.

  • Work with MongoDB, Elasticsearch, and DynamoDB to design and tune data flows for speed and scalability.
  • Tackle large-scale distributed system challenges ・€・ billions of events, massive datasets, and sub-second response times.
  • Frontend (30%) ・€・ Build responsive, modern UIs using React, TypeScript, Tailwind, HTML/CSS to bring features to life.
  • Collaborate across product, data, and design to deliver full-stack features from idea to deployment.
  • Profile, debug, and optimize performance across the stack ・€・ no silos, no hand-offs.
  • Contribute to architecture, code reviews, and technical decision-making.

Requirements:• 5+ years of professional software engineering experience, with a proven track record in backend/API development.

  • Deep expertise in Node.js (JavaScript/TypeScript) for backend systems.
  • Strong experience with React, TypeScript, Tailwind, HTML/CSS for frontend work.
  • Hands-on experience with at least one NoSQL database (MongoDB, Elasticsearch, or DynamoDB).
  • Sharp problem-solving skills and the ability to figure things out fast.
  • Familiarity with Python or GoLang (bonus if both).
  • Comfortable working in a lean, fast-moving, Agile environment.
  • Bonus: AWS experience and background in large-scale distributed systems.