Currency

Senior Backend Software Engineer

41 - 54 USDNet per hour - B2B
Net

Senior Backend Software Engineer

Net

Wałbrzyska 11, Warszawa

Algoteryx

Full-time
B2B
Senior
Remote
41 - 54 USD
Net per hour - B2B

Tech stack

    C#

    master

    Software Development

    master

    Relational Databases

    master

    NoSQL

    master

    Distributed systems

    advanced

    Azure

    advanced

    Serverless

    regular

Job description

Help us build the next generation of fintech for the gig economy. We’re looking for a Backend Engineer to design and scale systems that power modern web and mobile experiences.


What you’ll work on:

  • Apply engineering skills to real-world challenges in backend systems.

  • Design and build distributed, event-driven architectures.

  • Integrating with Azure services and 3rd-party APIs.

  • Enhance system observability through monitoring, logging, and analytics.

  • Contributing to CI/CD pipelines (GitHub Actions).

  • Ensure reliability, scalability, and performance across our systems.


Must-have skills

  • Strong C#/.NET Core skills.

  • Hands-on Azure cloud ecosystem.

  • Experience with relational and non-relational databases (MongoDB, Postgre, Azure SQL etc.).

  • Understanding of distributed systems and event sourcing.


Good to have

  • Knowledge of Node.js.

  • Azure Function experience. 

  • Exposure to microservices and messaging systems.

  • Familiarity with performance profiling and monitoring tools.

  • Infrastructure as a code.

  • Experience with DevOps workflows (GitHub Actions, CI/CD).

  • Familiar with authentication and security best practices.


Who you are

  • 6+ years of professional backend development experience.

  • Comfortable owning backend for multiple apps and clients.

  • Proactive, curious, and collaborative.

  • Someone who enjoys a strong engineering culture where solving problems is fun.


Why join us

  • Work on diverse projects across web and mobile backends.

  • Deep involvement with Azure cloud and modern distributed systems.

  • Freedom to influence architecture and technical direction.

  • Flexible work setup and supportive team culture.

  • Ability to work remote

Tech stack

    C#

    master

    Software Development

    master

    Relational Databases

    master

    NoSQL

    master

    Distributed systems

    advanced

    Azure

    advanced

    Serverless

    regular

Office location

Published: 27.10.2025

About the company

Algoteryx

Algotery is a software house built on engineering excellence and innovation. We craft high-quality fintech solutions with a strong focus on precision, scalability, and reliability. Our culture is driven by curiosity, cra...

Company profile

Senior Backend Software Engineer

41 - 54 USDNet per hour - B2B
Summary of the offer

Senior Backend Software Engineer

Wałbrzyska 11, Warszawa

Algoteryx

41 - 54 USDNet per hour - B2B
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