Software Engineer, Backend Developer

echotwin· Engineering
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🌍 Remote📍 Belgrade OfficeFullTime

About this role

Company Overview

EchoTwin AI is pioneering AI-driven infrastructure intelligence, redefining how cities are managed. Powered by a proprietary visual intelligence engine with full spatial reasoning, EchoTwin transforms municipal fleets into mobile urban sensors—creating living digital twins that provide real-time insights into infrastructure, compliance, and safety. By enabling municipalities to proactively monitor, predict, and resolve issues, EchoTwin helps build resilient, self-healing, and sustainable urban ecosystems. More than “smart cities,” EchoTwin is advancing the era of cognizant cities—urban environments with the awareness to see, think, and act on challenges in real time.

What The Job Involves

The Backend Engineering team is crucial to the overall success of EchoTwin AI's products and solutions. Our CityView web portal is used directly by customers and includes internal tools to support IoT health monitoring for thousands of devices deployed on our network.

Responsibilities

  • Design, develop, and implement efficient, high-throughput backend solutions, prioritizing performance, scalability, and reliability.

  • Continuous integration and continuous deployment.

  • Work effectively with cross-functional teams of engineers and domain experts.

  • Interface with external partners to refine technical requirements.

Qualifications

  • Experience working with relational, time series, and document databases, including knowledge of SQL.

  • Proven problem-solving skills; ability to take ownership of issues and driving towards resolution effectively.

  • Knowledge of best practices in designing, using, and testing web services and APIs.

  • Being comfortable in an agile, fast-paced environment; ability to organize chaos and leave things cleaner than you found them.

  • Master’s or Bachelor's degree in Computer Science, Mathematics, IT, or a related field.

  • 5+ years’ experience as a backend developer (Python).

  • 3+ years’ experience in Fast API/Django.

  • Experience with AWS services.

  • Experience with relational and non-relational databases.

  • Experience with creating and deploying RESTful APIs.

  • Experience with Docker and Kubernetes.

  • Experience with Git, CI/CD, and software testing.

  • Experience with computer vision-based applications.

  • Strong desire to learn and share knowledge with others.

  • Proficiency in spoken and written English.

Benefits and Perks

There are endless learning and development opportunities from a highly diverse and talented peer group, including experts in various fields, including Computer Vision, GenAI, Digital Twin, Government Contracting, Systems and Device Engineering, Operations, Communications, and more!

  • Options for medical, dental, and vision coverage for employees and dependents (for US employees)

  • Flexible Spending Account (FSA) and Dependent Care Flexible Spending Account (DCFSA)

  • 401(k) with 3% company matching

  • Unlimited PTO

  • Profit sharing

Please do not forward resumes to our jobs alias, EchoTwin AI employees, or any other company location. EchoTwin AI is not responsible for any fees related to unsolicited resumes.

Life at EchoTwin AI

If you want to empower the world’s most important cities—and the institutions that run them—you belong here. At EchoTwin AI, we value excellence regardless of background and are committed to building a team that reflects the communities we serve.

EchoTwin AI is an Equal Opportunity Employer. We consider all qualified applicants without regard to race, color, religion, sex (including pregnancy), sexual orientation, gender identity or expression, national origin, age, disability, veteran status, genetic information, or any other status protected by applicable law.

Frequently Asked Questions

Is the salary disclosed for the Software Engineer, Backend Developer position at echotwin?
The salary for this Software Engineer, Backend Developer role at echotwin is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Software Engineer, Backend Developer job at echotwin remote?
Yes, this Software Engineer, Backend Developer position at echotwin is remote, with team members based in Belgrade Office. You can work from home or anywhere in the supported regions.
Is the Software Engineer, Backend Developer role at echotwin full-time or part-time?
This is listed as a FullTime position. It is posted as a Software Engineer, Backend Developer role in the Engineering department at echotwin.
Which team or department does the Software Engineer, Backend Developer at echotwin belong to?
This Software Engineer, Backend Developer position is part of the Engineering department at echotwin. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Software Engineer, Backend Developer position at echotwin?
Click the "Apply Now" button on this page. You will be redirected to echotwin's official application portal hosted on ashby where you can submit your application directly.
When was the Software Engineer, Backend Developer job at echotwin posted?
This Software Engineer, Backend Developer position at echotwin was posted on Sep 6, 2025. Apply as soon as possible — early applications are often reviewed first.
Software Engineer, Backend Developer
echotwin
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