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Kenmei

Back End Developer (Python/Django)

Paterna, Valencian Community, Spain

about 1 month ago
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Summary

Build cutting-edge cloud-native software for the networks of tomorrow.

At Kenmei, we’re on a mission to build cloud-native solutions to automate telecom network operations. As part of our software development team, you will build and own solutions that empower operators to make smarter, faster decisions at scale.

We decode billions of data points using big data architectures and advanced algorithms to optimize performance and simplify network complexity.

We're growing fast and looking for a Senior Back-End Developer to join our product team and help build the systems behind our advanced platform for telecom operators.

If you’re passionate about clean architecture, high-performance Python, and want to work on cloud-native, big data solutions that impact millions of people daily, let’s talk.

What You'll Do

  • Architect and build new features for our cloud-native network automation platform.
  • Write clean, reusable, and well-documented Python/Django code.
  • Improve backend performance and scalability for high-volume data processing.
  • Work with our ML engineers and product owners to ship impactful features.
  • Increase test coverage and contribute to CI/CD pipelines.
  • Profile and optimize performance bottlenecks.
  • Design and implement REST APIs.


What You'll Bring

  • 5+ years of back-end development experience.
  • Solid understanding of SQL and relational databases.
  • Experience with REST APIs, design patterns, unit testing, and CI/CD.
  • Strong Python & Django expertise.
  • Familiarity with Agile methodologies.
  • Good English communication skills.


Bonus points for experience with: Docker, Selenium, SQLAlchemy, React Native, Typescript, GIS data, or test automation frameworks.

Why Kenmei

  • Impactful work: Build software that automates networks serving millions of users daily.
  • Cutting-edge technology: Work with cloud-native architectures, big data technologies, and advanced automation systems.
  • Hybrid & flexible: Work 2 days in our Valencia office, 3 from home.
  • Workations: Work up to 4 weeks every year from anywhere in the world.
  • Continuous learning: 4 hours every month available for learning and growth during working hours.
  • Private health insurance: Comprehensive coverage for peace of mind.
  • Flexible benefits with Cobee: Optimise your salary package with flexible retribution.
  • Top-tier tools & tech: We invest in the best tools so you can do your best work.
  • International environment: Collaborate with global clients and colleagues.


Our culture

We move fast but thoughtfully. We believe in autonomy and ownership. At Kenmei, your voice matters: you'll help shape not just the codebase, but also the product and the way we work.

Kenmei is an equal opportunities employer and takes care to avoid any form of discrimination.

As part of its commitment to diversity, gender equality and geographical distribution, it strongly encourages applications from female candidates, even if you don’t have 100% requirements but a similar role and applies a policy of equal opportunities.

Kenmei does not discriminate against anyone on grounds of gender, social origin, genetic features, disability, religion, or belief, political or any other opinion, sexual orientation, race, colour, membership of a national minority, property or birth.

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