Tonsser

Tonsser

Tonsser offers a social football platform designed for youth athletes, enabling them to connect, showcase their skills, and unlock their potential through a dedicated app that serves over 1.3 million registered players.

Media
11-50
Founded 2014
$5M raised

Description

  • Lead the architectural direction of the backend platform as the product evolves.
  • Drive the technical roadmap for the new flagship project.
  • Ship production code and review pull requests.
  • Mentor and support the engineers on the team.
  • Partner with product, mobile, and design to turn ideas into scalable features.
  • Make pragmatic decisions about what to keep, evolve, or rebuild in the system.
  • Set the standard for how the team uses AI in both development workflows and product capabilities.
  • Help define foundational technical decisions for the platform.
  • Contribute hands-on to system design and implementation as a lead engineer.

Requirements

  • Significant experience as a senior or lead backend engineer.
  • Experience owning architecture decisions in a production environment.
  • Deep comfort with at least one modern backend language such as Ruby, Python, Elixir, or Go.
  • Strong judgment about when language choice matters and when it does not.
  • Strong opinions on API design, data modelling, and system evolution.
  • Hands-on experience integrating AI/LLM capabilities into real products, or a strong demonstrable interest in doing so.
  • Experience leading or mentoring other engineers.
  • Comfortable working remotely across European time zones.
  • Bonus: experience with consumer-scale mobile backends.
  • Bonus: experience with GraphQL.
  • Bonus: experience with Kotlin Multiplatform.

Benefits

  • Remote role available anywhere in Europe.
  • Open to starting as a freelance contract with the intention of moving into a permanent role.
  • Compensation of €80,000–€90,000 per year.
  • Flexibility on compensation based on experience.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Senior Java Engineer - Distributed Systems - Elasticsearch

Elastic 1K-5K Internet Software & Services

Elastic is hiring a Senior Software Engineer for the Elasticsearch Distributed Systems team to improve cluster-scale indexing, coordination, and resilience across a highly distributed search platform.

Elasticsearch Java Lucene
7 hours, 26 minutes ago

Senior Java Engineer - Distributed Systems - Elasticsearch

Elastic 1K-5K Internet Software & Services

Elastic is hiring a Senior Software Engineer for its Elasticsearch Distributed Systems team to improve the scale, performance, and resilience of clustered search infrastructure.

Elasticsearch Java Lucene
7 hours, 26 minutes ago

Senior Java Engineer - Distributed Systems - Elasticsearch

Elastic 1K-5K Internet Software & Services

Elastic is hiring a Senior Software Engineer for its Elasticsearch Distributed Systems team to help improve the scale, performance, and resilience of the cluster systems that handle indexing, allocation, replication, and node coordination.

Elasticsearch Java Lucene
7 hours, 26 minutes ago

Senior Software Engineer - Fullstack (Backend Focused)

New Relic 1K-5K Internet Software & Services

New Relic is hiring a backend engineer to help build a new observability experience and next-generation platform services for distributed systems in an AI-first environment.

Agile CI/CD Docker Git GraphQL Java Kafka Kubernetes Microservices React REST API Spring Boot TypeScript
7 hours, 26 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers