Back-End Engineer

Native; Poland; Remote; PLN 90,000 - 120,000; Full time

Job summary

A leading blockchain technology firm in Poland is seeking an experienced Back-end Engineer. This role involves designing and implementing high-performance backend services with collaboration across various teams in a dynamic environment. Candidates should have over 5 years of backend development experience, particularly in Golang and Rust, alongside strong problem-solving and communication skills.

Qualifications

• At least 5 years of backend development experience in stable and scalable applications.
• Deep understanding of trading systems, preferably with CEX or DEX.
• Strong knowledge of RESTful API development and database management.

Responsibilities

• Design and implement backend services ensuring high performance.
• Collaborate with engineers to define project requirements.
• Maintain and optimize the CI/CD pipeline.

Skills

Golang

Rust

API development

Problem-solving

Communication

Tools

PostgreSQL

MySQL

Redis

GitHub Actions

Bitbucket

Job description

Overview

Native is an on-chain platform to build token liquidity that is openly accessible and cost effective. It serves as an alternative to traditional AMMs through integration of two innovative designs: the Native Swap Engine and Native Credit Pool.

Incubated by Nomad Capital and backed by top VCs, Native has raised $4.5M and is already live in production—integrating with major crypto wallets and DEX aggregators, onboarding top onchain market makers, and achieved over $4B in cumulative trading volume since April 2023.

Explore more: docs.native.org/native-dev

Position Summary

Native is seeking an experienced Back-end Engineer to design and implement high-performance backend services, including APIs, microservices, and databases. This role requires collaboration with frontend engineers, smart contract developers, and product managers to ensure seamless integration between off-chain and on-chain systems. The role will work closely with DevOps to optimize CI/CD pipelines and maintain a stable, scalable, and secure backend infrastructure. The ideal candidate has over 7 years of backend development experience, expertise in languages like Golang and Rust, and a solid understanding of trading systems, databases, and API development. Strong problem-solving and communication skills are essential, along with the ability to thrive in a fast-paced environment.

Job Responsibilities

• Design and implement backend services, including APIs, microservices, and databases, ensuring high performance and availability.
• Collaborate with frontend engineers, smart contract engineers, and product managers to define and meet project requirements, ensuring a seamless workflow between off-chain and on-chain programs.
• Work closely with DevOps engineers to optimize and maintain the CI/CD pipeline, ensuring efficient deployment processes and high-quality code delivery.
• Ability to track, identify, and resolve complex issues in backend systems, with a focus on maintaining stability and performance.

Job Requirements

• At least 5 years of backend development experience, with a strong background in building stable, scalable, and secure backend applications.
• Previous experience working at a CEX or DEX, with a deep understanding of trading systems, is a plus
• Expertise in backend languages and frameworks such as Golang, Rust, TypeScript, and Python (with a preference for Golang and Rust). Ideally, you should be able to quickly learn any new programming language.
• A strong understanding of API development principles and experience in building RESTful services.
• Solid experience in database design, management, and migration strategies for both relational databases (PostgreSQL, MySQL) and NoSQL databases (Redis).
• Proficient in implementing CI/CD pipelines using tools such as GitHub Actions and Bitbucket.
• Proactive in researching and adopting new technologies to improve our products and codebase.
• Excellent problem-solving skills and the ability to work in a fast-paced, dynamic environment
• Strong communication skills and the ability to collaborate effectively with cross-functional teams