How big is your world?
Senior Backend Software Engineer
Location
Spain
Posted
83 days ago
Salary
0
Seniority
Senior
Job Description
Senior Backend Software Engineer
Exoticca
- Build and evolve the systems that enable travel specialists to design, configure, and launch complex travel products at scale. - Transform destinations, itineraries, flights, hotels and services into structured, reliable, and sellable products. - Ensure flexibility and accuracy in product configuration while maintaining operational efficiency and long-term scalability. - Develop and improve capabilities that support smart departures, pricing strategies, booking breakdowns, payments, refunds, and wallet flows. - Safeguard financial correctness across the full product lifecycle, from configuration to checkout and post-booking operations. - Design systems that directly impact revenue performance and margin optimization. - Build internal platforms and tools that empower Product, Finance, and Operations teams to work autonomously and efficiently. - Increase reliability and reduce manual intervention in calendar management, flight configuration, and payment-related processes. - Continuously improve system robustness, reducing operational risk and scaling complexity without increasing overhead. - Work closely with the whole team to refine problems before writing code. - Use data to validate assumptions, measure business impact, and continuously improve solutions. - Actively participate in shaping product decisions, not just implementing tickets.
Job Requirements
- Strong problem-solving mindset — you enjoy ambiguous problems and figuring out the best path forward.
- Highly effective use of AI in daily work (coding, debugging, designing, analyzing, automating).
- Product-oriented thinking: you care about why you’re building something, not just how.
- Comfort working across multiple technologies and learning new ones as needed.
- Solid knowledge of RESTful API design, development, and integration best practices.
- Experience working with event-driven architectures (EDA) and message-based communication between services.
- Familiarity with Domain-Driven Design (DDD) and clean architecture principles.
- Working knowledge of CI/CD pipelines and version control best practices using Git (GitHub Actions or similar).
- Strong emphasis on testing (unit, integration) and commitment to code quality, scalability, and maintainability.
- Familiarity with observability practices — including logging, monitoring, and tracing — to ensure visibility and reliability across distributed services.
- Excellent collaboration and communication skills to work effectively within cross-functional teams.
- We don’t expect you to know everything, but experience in some of the following is important:
- Backend: PHP and/or C# (or equivalent experience)
- Frontend: React, React Native
- APIs, integrations, and system design
- AI tools, LLMs, automation workflows
- Data-informed decision making
- Proven ability to design and integrate RESTful APIs with attention to performance and reliability.
- Knowledge of testing practices (unit and integration) and a strong focus on code quality.
- Familiarity with observability principles, including logging, monitoring, and tracing in distributed systems.
Benefits
- Competitive compensation package, in line with job responsibilities and experience.
- Flexible compensation on transportation and food with Cobee also in our private health insurance.
- Flexible working schedule, just make sure you meet your monthly goals!
- 100% Remote working within Spain.
- Permanent contract from the start.
- Travel with Exoticca at reduced prices !!!
- Referral bonus, if you bring people as talented as you can earn a very nice bonus!
- And last but not least, becoming part of a fun and motivated multicultural team at an agile and rapid growing organization where teamwork, drive, commitment, resilience and being customer-centric are the core values.
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