Backend Developer (Python, Databricks)

Lingaro; Poland; On-site; PLN 180,000 - 320,000; Full time

Benefits offered by this job

Office as an option

Workation policy

Great Place to Work certification

Flexible hours and contract forms

Udemy learning platform

Job summary

Lingaro is seeking a senior Python backend engineer to design, develop, and maintain scalable services on Microsoft Azure. You will build RESTful APIs, microservices, and cloud solutions using Azure Databricks with Unity Catalog, serverless features, and robust CI/CD pipelines.

In this role, you will work in an Agile/Scrum team, collaborating on architecture discussions and code reviews. Production Docker workloads, SQLAlchemy data modeling, and English communication are essential.

Qualifications

• Senior Python backend developer with hands-on Azure experience.
• Experience designing RESTful APIs and microservices.
• Proficient with CI/CD and automated testing.
• Experience with Docker in production environments.
• Strong knowledge of relational databases; Oracle preferred.
• English proficiency for cross-team collaboration.

Responsibilities

• Design, develop, and maintain Python backend services.
• Build and optimize RESTful APIs and microservices on Azure.
• Develop cloud solutions on Microsoft Azure and Databricks.
• Implement CI/CD pipelines and automated tests.
• Collaborate in an Agile/Scrum team and perform code reviews.
• Work with Docker in production and manage SQLAlchemy data models.

Skills

Python backend

RESTful APIs

FastAPI

Django

CI/CD

Docker

Celery

SQLAlchemy

Azure

Azure Databricks

Unity Catalog

Serverless Azure

Git

Agile/Scrum

English

Kubernetes

Tools

Azure Databricks

Unity Catalog

Docker

SQLAlchemy

Kubernetes

Git

Job description

Growth through diversity, equity, and inclusion. As an ethical business, we do what is right — including ensuring equal opportunities and fostering a safe, respectful workplace for each of us. We believe diversity fuels both personal and business growth. We're committed to building an inclusive community where all our people thrive regardless of their backgrounds, identities, or other personal characteristics.

What You'll Be Doing:

Design, develop, and maintain backend services using Python.

Build and optimize RESTful APIs and microservices.

Develop software across distributed services running on Microsoft Azure — Azure experience is a must.

Work with Azure Databricks, including Unity Catalog and serverless capabilities on Azure — this is a must-have requirement.

Design, deploy, and manage cloud-based solutions in Microsoft Azure.

Implement CI/CD pipelines and automated testing workflows.

Work with Docker in production environments.

Collaborate in an Agile/Scrum team and participate in code reviews, planning, and architecture discussions.

Use SQLAlchemy for database access, ORM, and data modeling.

Develop and maintain asynchronous and scheduled background tasks using Celery.

What We're Looking For:

Strong commercial experience in Python backend development at a senior level.

Mandatory: hands-on experience developing software across distributed services in Microsoft Azure.

Mandatory: practical experience with Azure Databricks, including Unity Catalog and serverless capabilities on Azure.

Mandatory: strong knowledge of Microsoft Azure cloud solutions and services.

Proven experience with backend frameworks such as FastAPI and/or Django.

Experience designing and building RESTful APIs and microservices.

Solid understanding of CI/CD pipelines, automated testing, and deployment workflows.

Practical experience working with Docker in production environments.

Practical experience with SQLAlchemy, including ORM, database sessions, queries, and data modeling.

Experience with Celery for asynchronous processing, background jobs, and scheduled tasks.

Additional Expected Skills:

Strong knowledge of relational databases, preferably Oracle, or very good knowledge of other relational databases.

Strong knowledge of Microsoft Azure cloud services and architecture.

Hands-on experience with Azure Databricks, Unity Catalog, and serverless computing on Azure.

Experience with cloud architecture patterns, scalability, and performance optimization.

Familiarity with testing practices, including unit, integration, and end-to-end testing.

Version control proficiency with Git and experience with collaborative development workflows.

Understanding of security best practices in cloud and backend environments.

Ability to work in Agile/Scrum teams and communicate effectively in English.

Kubernetes experience is a plus.

We offer:

• Stable employment. On the market since 2008, 1800+ talents currently on board in 7 global sites.
• “Office as an option” model. You can choose to work remotely or in the office.
• Workation. Enjoy working from inspiring locations in line with our workation policy.
• Great Place to Work® certified employer.
• Flexibility regarding working hours and your preferred form of contract.
• Comprehensive online onboarding program with a “Buddy” from day 1.
• Cooperation with top-tier engineers and experts.
• Unlimited access to the Udemy learning platform from day 1.
• Certificate training programs. Lingarians earn 500+ technology certificates yearly.
• Upskilling support. Capability development programs, Competency Centers, knowledge sharing sessions, community webinars, 110+ training opportunities yearly.
• Grow as we grow as a company. 76% of our managers are internal promotions.
• A diverse, inclusive, and values-driven community.
• Autonomy to choose the way you work. We trust your ideas.
• Create our community together. Refer your friends to receive bonuses.
• Activities to support your well-being and health.
• Plenty of opportunities to donate to charities and support the environment.
• Modern office equipment. Purchased for you or available to borrow, depending on your location.