WELCOME TO OLX
We're building marketplace sustainable ecosystems that millions of people depend on every month - to buy and sell cars, find homes, land jobs, and trade secondhand goods. It's commerce that matters: safe, smart, and environmentally responsible.
We do this with courage to innovate, commitment to outcomes, collaboration across 50+ nationalities and 7 markets, and a customer-led approach that puts real people first. Add a desire to win - and you get a culture that's ambitious, fast-moving, and built on trust.
Our brands - including AutoTrader, OLX, Otomoto Property24, and more - are loved by millions. And we're backed by Prosus, one of the world's largest tech investors.
Join OLX and see how far you can go.
Join Our Team as Senior Backend Engineer!
Join one of our cross-functional teams in the Generative AI Innovation team, working remotely if you're already residing in Spain.
Our team is at the forefront of GenAl-powered solutions, developing cutting-edge services to enhance user experiences, optimize internal processes, and explore new business opportunities. You'll work on scalable, high-impact AI projects, collaborate with cross-functional teams, and contribute to research, proof-of-concept, and production-ready AI applications.
As part of our 1,000+ tech team across multiple locations, you'll collaborate with engineers, SREs, Data Scientists, and product teams to build scalable, high-impact solutions while reporting to an Engineering Manager who will support your growth and impact.
This position is for the GenAI Platform team. As part of the GenAI Platform team, you'll help build the core capabilities that enable teams across the company to develop, integrate, and scale products powered by Generative AI.
We utilize Python and Vue 3 to develop scalable, cloud-native applications within a microservices architecture. Our services run on Kubernetes in AWS, with automated build and deployment pipelines managed through GitLab CI/CD.
If you're passionate about solving technical challenges and scaling cloud systems, we'd love to hear from you!
Who we are looking for:
- Significant professional experience in software development with Python (preferred) or Golang
- Experience in large-scale web applications, an economic-thinking mindset, and the ability to design well-bounded domain systems
- Experience in architecting Cloud Native solutions, AWS is a plus
- Worked in multi-functional teams
- Believes in "you build it, you run it, you own it," ensuring high-quality code, debugging, optimization, and automation as key priorities.
- Experience in building AI/ML-enabled products
Our Hiring Process:
- Recruiter Interview
- People Manager Interview
- Live Coding
- System Design
If you think this is the role for you, send your application in English, and let's talk!
Diversity, Equity and Inclusion at OLX
OLX values diversity and welcomes applicants of all races, ethnicities, disabilities, ages, genders, sexual orientations, religions, backgrounds, and experiences to apply. If this role excites you, we encourage you to apply, even if you don't meet all the requirements - you may be just the right fit for this or other opportunities with us!
OLX will process your personal data to assess your fit for the applied position. You may optionally consent to store your data for up to 12 months after the application process for consideration in future OLX roles. For more details on how your application data will be processed please check our Privacy Statement.