Senior Backend Developer (Python / Django) Lisboa

Senior Backend Developer (Python / Django)

Join to apply for the Senior Backend Developer (Python / Django) role at Boost inc.

At A Glance

We’re one of the
- growing companies in unattended retail tech – 150+ people, 5 countries, hundreds of customers, and a product that’s redefining how the world shops.

What You’ll Do

• Practice test‑driven development (TDD).
• Develop and maintain Python applications that run on embedded hardware (e. g. , NUCs), designed for reliability in both connected and disconnected environments.
• Handle intermittent connectivity through buffering, retry mechanisms, and local caching/syncing with remote APIs; design and implement synchronization strategies between local data and cloud systems (eventual consistency, conflict resolution).
• Lead by example through thorough code reviews, championing best practices in clean architecture, modularity, and performance optimization.
• Help onboard new developers, provide thoughtful feedback, and support the growth of team members through collaboration and technical guidance.
• Maintain clear, comprehensive technical documentation for APIs, services, and architectural decisions.

What You’ll Bring

• 8+ years of experience with a strong track record of building and scaling Django‑based applications; familiarity with running Python services on constrained environments (e. g. , x86 NUCs, Raspberry Pi).
• Deep expertise in modern Django architecture and Python development; comfortable with asynchronous tasks, REST APIs, and integrations.
• Proficient in Postgre
  SQL and SQLite, with a strong understanding of efficient ORM usage and performance‑aware query design.
• Experienced in test‑driven development (TDD).
• Good communication and collaboration skills, with the ability to clearly explain complex technical concepts to team members.

Why Join Us

• A role that matters – brand is core to our growth, not a side gig.
• A no‑BS, international team that cares deeply and moves fast.
• A clear path to grow, own, and shape your area.
• Offices in Zurich, London, and four other countries – but no office politics.
• Budget for personal development, benefits for your well‑being, and some decent swag.

About Us

Boost inc is a global leader in unattended retail technology, redefining traditional vending by transforming it into modern, digital retail experiences. Headquartered in Switzerland with a dedicated technology hub in the UK, our team of over 150 professionals works across Zurich, London, and offices in four additional countries. Since our founding, we’ve empowered more than 400 customers across Europe and beyond – including vending operators, OEMs, and consumer brands – with cutting‑edge solutions designed to drive operational efficiency, business growth, and engaging consumer experiences.

Website: https://www.boostinc.com / https://www.boostbar. ch