Python developer in backend services

Digital Waffle; Berlin; Ibrido; EUR 81.000 - 99.000; Tempo pieno

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Descrizione del lavoro

Digital Waffle приглашает опытного Backend Engineer для разработки масштабируемых сервисов на Python и AWS. Ваша задача — строить надежные API и интеграции, сотрудничать с инженерами и QA, а также участвовать в улучшении архитектуры и процессов.

Требуется опыт работы с Django/Flask/FastAPI, PostgreSQL и знания облачных технологий. Предлагается гибридный режим работы с офисом в Берлине и возможностью удаленной части. Конкурентная оплата и социальные привилегии.

Competenze

• Опыт разработки бэкенда не менее 5 лет.
• Опыт коммерческой работы с Python.
• Опыт создания API и сервисов на бэкенде.
• Знание PostgreSQL и архитектуры облачных решений.

Mansioni

• Проектирование и разработка масштабируемых бэкенд-сервисов на Python и AWS.
• Разработка серверлес-приложений и API.
• Работа с AWS Lambda и S3 и др. AWS-сервисами.
• Разработка и сопровождение API на FastAPI, Django или Flask.
• Оптимизация хранения данных в PostgreSQL и DynamoDB.
• Улучшение производительности, надежности и масштабируемости приложений.
• Организация автоматического тестирования (unit, integration, E2E) и участие в CI/CD.
• Соблюдение процессов разработки, практик и стандартов.
• Работа в команде с фронтенд-разработчиками, QA, продуктом и UX/UI.

Conoscenze

Python

AWS

TypeScript

JavaScript

FastAPI

Django

Flask

PostgreSQL

DynamoDB

Serverless

CI/CD

GitHub Actions

Poetry

uv

Descrizione del lavoro

Описание:

We're working with an established technology business that is continuing to invest heavily in its engineering capabilities. They're looking for a Senior Backend Engineer with strong Python experience to join a collaborative product team and take ownership of important backend services and cloud infrastructure. This is a hands-on role for someone who enjoys building robust systems, improving performance and working closely with engineers across the wider product organisation.

Задачи:

• Designing and developing scalable backend services using Python and AWS
• Building efficient serverless applications and APIs
• Working with technologies such as AWS Lambda, S3 and other AWS services
• Developing and maintaining APIs using frameworks such as FastAPI, Django or Flask
• Designing and optimising data solutions using PostgreSQL, DynamoDB and caching technologies
• Improving application performance, reliability and scalability
• Establishing and improving automated testing, including unit, integration and end-to-end testing
• Contributing to CI/CD processes and engineering standards
• Working with modern dependency and package management approaches
• Helping maintain clean, well-documented and maintainable codebases
• Contributing to the architecture and integration of backend services with other parts of the wider technology ecosystem
• Working closely with frontend engineers, QA, product, UX/UI and AI specialists
• Taking an active role in an agile development environment and contributing ideas that improve how the team works

Требования:

• 5+ years of professional backend development experience
• Strong commercial experience with Python
• Experience with TypeScript and/or JavaScript
• Hands-on experience building APIs and backend services
• Experience with frameworks such as FastAPI, Django, Flask or similar
• Strong knowledge of relational databases, particularly PostgreSQL
• Good understanding of AWS and cloud-based architecture, particularly serverless technologies
• Experience with automated testing and modern software development practices
• Familiarity with CI/CD tooling such as GitHub Actions
• Experience with modern Python dependency management tools such as Poetry, uv or pip
• A good understanding of software architecture, design patterns, scalability and performance is a must
• Experience working within an agile engineering team
• Будет плюсом: Experience with NoSQL technologies such as DynamoDB would be beneficial

Условия:

• Basic salary of up to €90k depending on experience
• Hybrid working with a modern Berlin office
• A high degree of autonomy and ownership
• Subsidised health, transport and lifestyle benefits
• Employee discounts and additional company perks