# Backend Software Engineer

- Company: [Alchemy](<https://jobstar.asia/company/alchemy>)
- Location: Bucharest
- Remote: Yes
- Team: Engineering
- Employment type: Full Time
- Posted: July 1, 2026

## Job description

As an engineer focused on backend systems at Alchemy, you'll be working with one of the most sophisticated and high-throughput distributed systems in the blockchain world. You'll focus on architecting and building new systems as well as improving existing ones for a platform that supports millions of users globally. You'll have the autonomy to shape technical solutions, influence architectural decisions, and own services throughout their lifecycle.

## **What You'll Do**

* Design, build, and maintain backend infrastructure, APIs, and services at scale.
* Own the architecture and implementation of distributed systems behind high-volume, low-latency APIs.
* Solve hard scalability, latency, and performance problems in live production systems.
* Lead system design discussions and shape the direction of our backend architecture.
* Set the best practices for backend development—throughput, reliability, and latency.
* Validate performance through automated testing, benchmarking, and production-driven improvements.
* Trace production issues across services and the full stack, and ship fixes that durably improve reliability.

## **What We're Looking For**

* 5+ years of relevant industry experience.
* BS/BA degree in Computer Science or equivalent practical experience.
* Experience designing, building, scaling, and maintaining core backend components
* Ability to solve complex design, scalability, latency, or performance problems in high-throughput, low-latency production systems.
* Production experience with Java, Rust
* Experience in cloud-native environments, particularly AWS.
* Experience with managed Kubernetes platforms such as Amazon EKS is a plus.
* Comfortable working across the stack, with a willingness to dive into infrastructure and platform challenges when the problem calls for it.
* Experience building highly available and scalable distributed systems.
* You're a self-starter who takes ownership, moves fast, and knows when to obsess over the details—and when it's time to ship.
* Curiosity about emerging technologies and a desire to continuously learn and explore new ideas.

* Web3 experience, a plus
* Founded a company or built side projects, a plus
* Experience in startups, a plus

## **Benefits & Perks**

🏥 Private Health Insurance

💪 Gym Reimbursement

🚅 Commuter Benefits

🌴 Flexible Time Off

🥙 In-Office Group Meals

🧠 Learning & Development Stipend

🌎 Company Sponsored Conferences & Events

🎧 Books & Audiobook subscription with [Bookster](https://landing.bookster.ro/)

## Apply

[Apply on Alchemy](<https://jobs.ashbyhq.com/alchemy/e9114029-c645-44f8-8f7e-9b718c10ad94>)

Canonical job page: <https://jobstar.asia/job/backend-software-engineer-alchemy-bucharest-f01d027feea1bd08>
