Senior Backend Engineer (Node.js) - vaga remota

A empresa Scrambly está com uma vaga aberta de Senior Backend Engineer (Node.js): nível senior, ou seja, a empresa espera que você tome as decisões. A posição fica na área de TI e programação e é totalmente remota. A empresa não impõe restrição sobre onde o candidato mora, então você pode se candidatar de onde estiver.

O anúncio destaca Node.js, então a experiência com essa ferramenta é o que vai pesar.

A empresa não publicou nenhum valor, isso é acertado na entrevista. O anúncio não impõe condição nenhuma de horário.

Esta vaga passou por uma verificação automática: anúncios que exigem autorização de trabalho estrangeira, patrocínio de visto, uma nacionalidade específica ou residência em um país indicado não entram na lista.

About Us Scrambly is one of the fastest-growing adtech startups in the world, featured in the AppsFlyer Performance Index and Singular ROI Index in just 3.5 years.

We’re growing 250%+ YoY across revenue, team, product, and technology - fully bootstrapped and profitable.

We’re building the future of app discovery: a reward-powered alternative to the App Store and Google Play. Our loyalty-driven ecosystem connects millions of users with the world’s top apps and delivers unmatched, ROI-focused growth for mobile advertisers.

Our mission is to build a true alternative to traditional app stores - fueled by rewards and data - and create a new, performance-first growth engine for mobile app advertisers.

About the Role We are looking for a Senior Backend Engineer to join the team building the core systems behind Scrambly . In this role, you will work across two key areas: user-facing product systems, solving complex scalability challenges for a platform serving millions of users globally; and the internal platform , covering admin systems, tooling, and back-office automation that power our operations team.

Your focus will be on writing robust, high-performance code and bridging the gap between product requirements and technical reality. You will work within a modern tech stack to ensure our systems remain fast, reliable, and easy to maintain as we grow.

Key Responsibilities

* Design & Implementation

* Design, build, and maintain high-performance, scalable backend services and APIs using Node.js ( NestJS )

* Write clean, maintainable, and testablecode that serves as a benchmark for the team

* Ensure seamless integration between backend services and frontend applications

* Architecture & Technical Strategy

* Propose and implement architectural improvements for core systems

* Design complex features with a focus on long-term scalability, extensibility, and maintainability

* Apply best practices for distributed systems and RESTful API design

* Mentorship & Code Quality

* Champion high code quality and engineering best practices across the team

* Mentor other engineers through constructive code reviews, technical guidance, and pair programming

* Foster a culture of technical curiosity and continuous improvement

* Performance & Infrastructure

* Monitor system performance, identify bottlenecks, and proactively resolve reliability issues

* Collaborate with DevOps to ensure smooth CI/CD pipelines, deployments, and infrastructure reliability

* Work with containerization and orchestration tools to manage application lifecycles

* Cross-functional Collaboration

* Work closely with Product, Design, Frontend, and QA teams to deliver high-quality features

* Translate product requirements into robust technical specifications

* Communicate technical constraints and trade-offs clearly to non-technical stakeholders

Requirements

* 5+ years of software engineering experience, with a strong focus on backend development

* Strong proficiency in Node.js and modern frameworks like NestJS

* Excellent system design skills and a solid understanding of backend architecture, RESTful APIs, and distributed systems

* Experience with cloud platforms (GCP preferred; AWS or Azure acceptable), containerization (Docker), and orchestration/IaC (Kubernetes, Terraform, Helm)

* Proficiency with relational (e.g., PostgreSQL), NoSQL (e.g., Redis) databases, and message queues (e.g., RabbitMQ, GCP Pub/Sub, Redis Pub/Sub)

* Hands-on experience with React , capable of implementing basic UI features for internal tools independently

* Strong communication and collaboration skills, comfortable working in a fast-paced team environment

* English: Upper-Intermediate or higher ( B2/B2+, written and spoken ). You need to be able to communicate clearly in English to work effectively in an international team and participate in architectural discussions

Nice to Have

* Experience in a B2C startup that has scaled to millions of users

* Basic proficiency in Go ; able to read, write, and maintain basic Go services without starting to learn from scratch

What We Offer

* Work on systems where performance optimizations translate to immediate user impact for millions of users

* A culture of code reviews, knowledge sharing, and mentorship where the best idea wins

* A fast-paced environment where your code quickly translates into real user value

* We value the stability and value of what you ship, not just the number of lines of code

* Flexible, remote-friendly working environment

* 15 days of paid vacation

* 5 days of paid days off

* 5 days of paid sick leave

* Maternity/Paternity leave

* National holidays based on your country of stay

Originally posted on Himalayas