Staff Backend Product Engineer

LEOVEGAS MOBILE GAMING GROUP
Barcelona, Spain
7 days ago
Apply on www.adzuna.es
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Compensation
€90,000.0 - €140,000.0
Working hours
Regular working hours
Job source

Tech stack

Java (Programming Language) Amazon Web Services Data Governance Data Integrity Relational Databases Elasticsearch PostgreSQL MariaDB Node.Js Redis TypeScript Grafana
+7 more
Backend Kubernetes Apache Kafka Vertica Asynchronous Programming Kibana Docker

Job description

We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, performance, reliability and data integrity are part of the product. Our platform is powered by a modern, high-performance engineering stack designed for scale and reliability: Java 21 (Spring), Go, Node.js (TypeScript), PostgreSQL, MariaDB, Redis, Kafka, ClickHouse, Elasticsearch, Docker, Grafana, AWS, Kubernetes and Kibana.

About the role Staff Backend Engineers shape technical direction across teams while remaining close to the systems and code. You will take on problems whose consequences extend beyond one service or delivery cycle. This is not a people-management role. Its leverage comes from technical judgement, credible execution and the ability to help other engineers make better decisions.

What you’ll do

  • Own high-consequence backend problems that span services, teams or product domains.
  • Establish clear system boundaries and architectural direction without creating unnecessary central control.
  • Lead technical decisions by making constraints, alternatives, risks and trade-offs explicit.
  • Improve performance, resilience, data integrity, operability and failure handling across production systems.
  • Resolve recurring structural problems rather than treating symptoms team by team.
  • Remain hands-on where implementation, diagnosis or prototyping is the fastest way to create clarity.
  • Mentor senior engineers, raise review quality and make strong engineering judgement easier to reproduce across teams.
  • Partner with engineering and product leaders on sequencing, risk and long-term technical investment.

Requirements

  • Evidence of technical impact across multiple teams or a substantial product domain.
  • Deep ownership of distributed backend systems operating at meaningful scale.
  • Strong judgement in service boundaries, asynchronous communication, data ownership, consistency and failure modes.
  • Deep knowledge of relational databases, transactions, concurrency and high-performance design.
  • A track record of improving reliability, scalability, observability or developer effectiveness through durable mechanisms.
  • The ability to influence technical direction through evidence, clarity and trusted execution rather than title.
  • Clear communication that helps teams act on complex technical decisions.
  • Strong engineering fundamentals and the judgement to choose when to standardise, simplify or leave a system alone. Staff scope is assessed through ownership, judgement and sustained organisational impact-not years of experience or familiarity with every technology listed.

Benefits & conditions

  • Recruiter conversation
  • Code Review
  • System Design
  • Managerial interview Your recruiter will explain each stage clearly and follow up after every conversation. Bring your ambition to Europe’s fastest-growing mobile broker! Inscribirse en esta oferta Recibir ofertas similares por correo electrónico Al crear una alerta, aceptas nuestros Términos y condiciones y Política de privacidad, y el uso de cookies.

About the company

LeoVegas Mobile Gaming Group Málaga, Málaga provincia Staff Backend Engineer - Sports LeoVegas Mobile Gaming Group Málaga Staff Backend Product Engineer 90000-140000 per year Invopop Madrid, Madrid Volver a la última búsqueda Trabajos ) Staff Backend Engineer ( volver a la última búsqueda Recibir ofertas similares por correo electrónico No gracias, llévame a la oferta de empleo Al crear una alerta, aceptas nuestros Términos y condiciones y Política de privacidad, y el uso de cookies. Inscribirse en esta oferta

Profesiones

  • Técnico
  • Recepciónista
  • Administrador
  • Ventas
  • Enfermero

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.adzuna.es
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

3:55 min

Demonstrating semantic routing thresholds with the Redis vector library

2:07 min

Inspecting default bridge architectures and custom Docker networks

Oliver Seitz Oliver Seitz · World Congress 2025

3:21 min

Deploying a primary Elasticsearch and Kibana cluster configuration

Philipp Krenn · World Congress 2022

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

4:51 min

Executing simple full-text search queries using the Kibana interface

Derek Binkley · LIVE

2:34 min

Docker sandbox architecture and microVM environment integration

Manuel de la Peña Manuel de la Peña · World Congress 2026 Europe

Videos

See all

Related articles

See all