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Urgent! Senior Software Engineer (Full-Stack – Backend Heavy) - Remote Job Opening In – Now Hiring ShareThis, Inc

Senior Software Engineer (Full Stack – Backend Heavy) Remote



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.



Required Skill Profession

Other General



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