Senior Backend Python Developer

Role Overview

We’re looking for a Backend Python Developer to take ownership of product development across backend systems. You’ll work across the full development lifecycle — from architecture and implementation through to deployment — partnering closely with Product and Engineering.

Must Have (Non-Negotiable)

• Strong hands-on experience with Python in production environments
• 8+ years of experience building scalable, high-quality software applications
• Deep understanding of backend architecture and RESTful API design
• Strong experience with relational databases (PostgreSQL preferred)
• Hands-on experience with AWS
• Proven ability to design, build, and ship end-to-end features independently

Nice to Have

• TypeScript
• PHP
• Basic familiarity with JavaScript
• Elasticsearch
• Snowflake or modern data warehousing platforms
• Familiarity with GCP

Key Responsibilities

Product Development:

- Lead the development efforts, taking ownership of the entire product lifecycle from ideation to implementation.
- Collaborate with cross-functional teams, including product managers and engineers, to deliver high-quality products.

Technical Leadership:

- Apply expertise in technologies to drive the adoption of new architectures and design patterns for our products.
- Mentor and guide junior developers, fostering a culture of continuous learning and improvement within the team.

Innovation and Best Practices:

- Actively contribute to the evolution of our technical stack, ensuring it aligns with industry standards and supports scalability and maintainability.

Cross-Functional Collaboration:

- Work closely with cross-functional teams to ensure backend systems effectively support product requirements.

Your Professional Qualifications

Core Experience & Technical Skills

• Extensive Experience: 8+ years of professional experience as a Software Engineer delivering high-quality, scalable applications.
• Mandatory Backend Expertise: Proven, in-depth experience with Python
• Database Proficiency: Strong experience with relational databases, specifically PostgreSQL (Postgres).
• Search & Indexing: Direct experience designing, implementing, and optimizing solutions using Elasticsearch.
• Cloud Computing: Hands-on experience with AWS (mandatory), with familiarity with GCP as a bonus.
• Data Warehouse (Nice to Have): Experience working with modern data warehousing solutions like Snowflake.

   

Architecture & Design

• Component Design: Experience with a shared component design paradigm utilizing controller-based patterns.

• Application Implementation: Proven track record of implementing applications effectively using established style guides and detailed wireframes.
• Backend Principles: Strong understanding of backend architecture principles and best practices for RESTful design.

   

Development Methodologies & Teamwork

• Agile Development: Comfortable working in Agile environments and proficient in Test-Driven Development (TDD) methodologies.

• Collaboration: Highly team-oriented and collaborative, with the proven capacity to mentor junior team members and elevate team skill levels.
• Leadership & Communication: Demonstrated leadership ability combined with excellent written and verbal English skills.

About Mozaiq

Mozaiq is a fully remote team with roots in the US and Eastern Europe. We build powerful, cross-functional teams that support some of the most sophisticated tech and marketing organizations in the world.

• Global Family: A tight-knit, multicultural, remote-first team
• Meaningful Work: Support world-class brands and products
• Inclusive Culture: We prioritize collaboration, clarity, and growth

Perks & Benefits

• Work from anywhere
• Flexible hours
• Paid time off + holidays
• Team offsites
• Subsidised Health insurance