Acropolium
Backend Developer (Node.js, NestJS)
AcropoliumUkraine12 hours ago
Full-timeRemote FriendlyEngineering, Information Technology

🌍 Acropolium is an international software development and tech consulting company with 22 years of experience and a partnership-first approach.


💼 Position

Middle Backend Developer (Node.js / NestJS)


📍 Work format

Remote (remote-first), hourly-based cooperation model.


🛠️ Project

We are looking for a mid-level Backend Developer to join our fast-moving engineering team. You’ll work closely with two other backend engineers (including the team lead), our CTO, a corresponding client team, and QA. Together, we build scalable, high-performance systems that power our products.


🚀 Development stage

Active development and optimization of new functionality.


⚙️ Tech stack

  • Node.js, NestJS
  • PostgreSQL, Redis (optionally InfluxDB)
  • Microservices, event-driven architecture (SQS)
  • WebSockets (real-time features)
  • AWS (nice to have)


🔧 Responsibilities

  • Build and maintain backend services using NestJS and Node.js
  • Design and optimize data models with PostgreSQL and Redis (optionally InfluxDB)
  • Develop and maintain microservices with SQS-based messaging patterns
  • Implement real-time features with WebSockets
  • Contribute to systems handling large-scale data efficiently
  • Collaborate with frontend/client developers, QA, and leadership to deliver end-to-end features
  • Participate in code reviews, provide feedback, and help maintain high-quality standards
  • Troubleshoot, debug, and improve system performance


Must-have

  • 3–5 years of backend development experience
  • Strong knowledge of Node.js (NestJS framework experience a big plus)
  • Solid database fundamentals, especially Postgres and Redis
  • Experience with microservices architecture and event-driven systems
  • Comfort working in a fast-paced environment with short iteration cycles


🌟 Nice-to-have

  • Familiarity with AWS services
  • Experience with WebSockets and real-time systems
  • Exposure to big data workflows and performance tuning
  • Knowledge of time-series databases (InfluxDB or similar)
  • Interest in crypto — we build crypto analytics tools to serve the global crypto trading community. While not required, if you’re passionate about crypto, you’ll likely find the work extra exciting.


👥 Team: 2 backend engineers (including Team Lead), Client team, QA


🔎 Hiring process

1️⃣ Intro call with our HR team

2️⃣ Technical interview

3️⃣ Final call with hiring manager

4️⃣ Offer & Onboarding 🚀


🎁 Working conditions & benefits

  • Remote-first flexibility — work from anywhere 🌍
  • 20 paid vacation days annually 🌴
  • Transparent performance reviews & compensation — you’ll always know where you stand 🧾
  • Personal development plans (PDPs) and career growth support 📈
  • Learning culture: internal trainings + external courses 📚
  • Warm onboarding and people-first culture 💙
  • On average, team members stay with Acropolium for 5+ years
  • Family values & social engagement encouraged 👨‍👩‍👧‍👦
  • Ongoing care and support for employees in the military 🎖️


✨ Join Acropolium and become part of a team where innovation, trust, and long-term growth are more than just words — they’re the way we work every day. Together, we build technology that matters. 🚀



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