Senior Backend Developer – Freelance

Job not on LinkedIn

🕒 May 29

🇵🇱 Poland – Remote

💵 PLN15k - PLN30k / month

⏳ Contract/Temporary

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 32%

infoinfo
Apply Now
Find Similar Remote Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Logo of intent

intent

51 - 200 employees

💼 Consulting

📣 Marketing

🏥 Healthcare

Consulting • Marketing • Healthcare

intent is a software design and engineering company that specializes in creating connected devices at the intersection of physical and digital technology. With over a decade of experience, intent collaborates with startups and leading innovators to conceptualize, design, build, and scale digital products throughout their lifecycle. Their portfolio showcases a variety of successful projects, including wearables that provide medical insights and action communicators for outdoor activities. The team emphasizes professionalism, customer satisfaction, and efficient project delivery, making them a trusted partner in the technology and design sectors.

📋 Description

• Own and evolve the backend architecture for IoT projects: data ingestion pipelines, API design, infrastructure decisions • Make technical trade-off calls and defend them clearly to the team and to clients • Design and maintain cloud infrastructure on AWS (EKS, Aurora, DynamoDB, Timestream, S3) • Lead technical discussions: RFCs, architecture reviews, post-mortems • Mentor other backend engineers, raise the bar on code quality, and set patterns others can follow • Work side by side with firmware engineers, mobile developers, QA, PMs, and clients • Use AI tools as part of your daily workflow • Challenge product and technical assumptions when something doesn't add up

🎯 Requirements

• 7+ years of backend development, with a meaningful chunk spent leading technical direction • Strong Node.js skills in production systems at scale • Deep, hands-on AWS expertise: EKS, Aurora, DynamoDB, Timestream, S3 • Kubernetes (EKS), Docker, and Terraform • Solid understanding of distributed systems, event-driven architectures, and data pipelines • Experience with MQTT or similar IoT messaging protocols • CI/CD pipelines you've designed yourself (GitHub Actions, GitLab CI, Jenkins) • English at B2+, written and spoken

🏖️ Benefits

• Truly flexible hours: you organize your day • Fully remote, with pet-friendly Warsaw office + Gdansk cowork if you want them • Access to our internal knowledge-sharing: tech talks, experiments, side projects • 26 days paid leave (with permanent contract) • 10 sick days (with permanent contract) • Saltus medical care (with permanent contract) • Training budget (with permanent contract)

Apply Now

Similar Jobs

🕒 May 28

Anyone AI

11 - 50

📚 Education

🤖 Artificial Intelligence

🎯 Recruiter

Python Developer working remotely on coding tasks for an AI lab project. Involving design, development, reviewing tasks, and ensuring quality and accuracy.

🇵🇱 Poland – Remote

💵 $15 - $35 / hour

💰 $1.5M Pre Seed Round - Anyone AI on 2022-06

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

Java

JavaScript

Jest

JUnit

Python

TypeScript

Go

🕒 May 13

Netguru

501 - 1000

💼 Consulting

🏥 Healthcare

📣 Marketing

Freelance Senior Python Engineer at Netguru modernizing solutions with a focus on backend development. Work remotely in the European Union with flexible arrangements.

🗣️🇵🇱 Polish Required

Azure

Cloud

Django

Docker

Numpy

Pandas

Python

SQL

🕒 May 7

Sowelo Consulting sp. z o.o. sp. k.

11 - 50

💼 Consulting

📦 Logistics

📣 Marketing

Lead Backend Engineer leading a team of engineers for a profitable mobile app startup. Overseeing Ruby on Rails backend architecture and driving feature development with a focus on performance.

Android

AWS

Cloud

Distributed Systems

iOS

Ruby

Ruby on Rails

🕒 April 1

ASPER BROTHERS

11 - 50

☁️ SaaS

🏢 Enterprise

🤝 B2B

Senior Node.js Developer developing scalable logistics systems for global clients. Collaborating on innovative projects in a remote-first environment with the possibility of office work in Warsaw.

JavaScript

Kubernetes

Microservices

MongoDB

Node.js

TypeScript

🕒 April 1

ASPER BROTHERS

11 - 50

☁️ SaaS

🏢 Enterprise

🤝 B2B

PHP Laravel Developer working on applications to provide online access to therapists at ASPER BROTHERS, a Warsaw based dev shop.

Docker

Laravel

PHP