CrawlJobs Logo
Briefcase Icon
Category Icon

Backend Engineer Spain Jobs (Remote work)

7 Job Offers

Filters
New
Software Engineer - Backend
Save Icon
Join a leading European AI startup in Spain as a Backend Engineer. Build scalable, event-driven microservices in Go with Kafka and Kubernetes. Work on cutting-edge agentic automation, integrating LLMs for enterprise solutions. Enjoy high-impact work with modern CI/CD and cloud technologies.
Location Icon
Location
Spain
Salary Icon
Salary
Not provided
maisa.ai Logo
Maisa
Expiration Date
Until further notice
Senior LLM Backend Engineer
Save Icon
Join our team as a Senior LLM Backend Engineer and shape the future of AI-powered products. You will design, build, and optimize scalable LLM integrations using Python in a fully remote role based in Spain. We offer a personal development budget and the chance to solve cutting-edge problems in a ...
Location Icon
Location
Spain
Salary Icon
Salary
Not provided
bark.com Logo
Bark
Expiration Date
Until further notice
Senior Backend Engineer
Save Icon
Join our dynamic team in Spain as a Senior Backend Engineer. Develop scalable product features using Python, modern APIs, and cloud technologies like Docker/Kubernetes. You will design high-transaction systems, mentor engineers, and shape our tech strategy. We value innovation in a fast-paced env...
Location Icon
Location
Spain
Salary Icon
Salary
Not provided
bark.com Logo
Bark
Expiration Date
Until further notice
Senior Backend Engineer - Data Ingestion
Save Icon
Join our team in Spain as a Senior Backend Engineer, focusing on Data Ingestion at petabyte scale. You will design robust ETL pipelines in Golang, working with distributed systems and cloud-native architecture. Enjoy a flexible work environment, equity, healthcare contributions, and global gather...
Location Icon
Location
Spain
Salary Icon
Salary
Not provided
clickhouse.com Logo
ClickHouse
Expiration Date
Until further notice
Senior Backend Engineer
Save Icon
Join Hostaway's Core team in Barcelona as a Senior Backend Engineer. You will design critical integrations with major OTAs using PHP and Go within a modern, event-driven architecture. This 100% remote role offers stock options, professional growth, and the chance to shape key technical solutions ...
Location Icon
Location
Spain , Barcelona
Salary Icon
Salary
Not provided
hostaway.com Logo
Hostaway
Expiration Date
Until further notice
Staff Backend Engineer
Save Icon
Join Hostaway in Barcelona as a Staff Backend Engineer. Lead critical integrations for major travel platforms using PHP and Go. Drive architectural decisions, mentor a team, and shape solutions in a 100% remote role with equity.
Location Icon
Location
Spain , Barcelona
Salary Icon
Salary
Not provided
hostaway.com Logo
Hostaway
Expiration Date
Until further notice
Senior Backend Engineer
Save Icon
Join Job&Talent in Madrid as a Senior Backend Engineer. Design and scale Kotlin-based distributed systems powering a major staffing platform. Own the full feature lifecycle for applications serving millions of users daily. Enjoy competitive pay, meaningful benefits, and a chance to impact global ...
Location Icon
Location
Spain , Madrid
Salary Icon
Salary
Not provided
instaff.com Logo
InStaff
Expiration Date
Until further notice
Explore the dynamic and critical field of backend engineering, where you can find some of the most sought-after and rewarding tech jobs available. Backend engineers are the architects of the digital world, building the server-side logic, databases, and application programming interfaces (APIs) that power everything from the websites you browse to the mobile apps you use daily. While frontend developers create the visual elements users interact with, backend engineers work behind the scenes to ensure data is processed, stored, and delivered securely, reliably, and at lightning speed. These jobs are fundamental to the functionality of any online service, making backend engineers indispensable in virtually every industry. Professionals in these roles are typically responsible for designing, developing, and maintaining the core components of a software system. A typical day might involve writing clean, efficient code for new features, optimizing existing databases for better performance, and building robust APIs that allow different software components to communicate seamlessly. Common responsibilities include developing and managing servers and serverless architectures, integrating with third-party services and data sources, and ensuring the security of data against cyber threats. Furthermore, backend engineers are tasked with implementing data storage solutions, which can range from traditional SQL databases to modern NoSQL systems, depending on the project's needs. A significant part of these jobs also involves creating and maintaining continuous integration and continuous deployment (CI/CD) pipelines to automate testing and deployment, as well as designing comprehensive monitoring and alerting systems to guarantee high availability and quickly resolve any production issues. To succeed in backend engineer jobs, a strong foundation in computer science principles is essential. Candidates typically need proficiency in one or more server-side programming languages such as Java, Python, C++, Go, or Scala. A deep understanding of database technologies, both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Redis), is a standard requirement. Knowledge of web frameworks, containerization tools like Docker and Kubernetes, and cloud service providers (AWS, Google Cloud, Azure) is also highly valued. Beyond technical prowess, these roles demand strong problem-solving skills to debug complex issues and architect scalable systems. Effective collaboration is key, as backend engineers frequently work alongside frontend developers, product managers, and data scientists. They must be proactive, adaptable to evolving technologies, and committed to writing well-documented, tested code. Whether you are an entry-level developer or a seasoned tech lead, backend engineer jobs offer a challenging and impactful career path at the heart of technological innovation.

Filters

×
Countries
Category
Location
Work Mode
Salary