the position assumes 1 3 to 2 1 cet work schedule.

responsibilities:

- designing and implementing complex sql queries, stored procedures, and database optimizations to support high-performance data operations on the travel platform.
- architecting and developing event-driven solutions using .net core/.net framework, including message queues, event sourcing, and asynchronous processing patterns.
- working with both sql server and mongodb to design efficient data models and queries that handle complex travel domain requirements.
- developing software that has been tested, integrated, and meets both yours and our high development standards.
- working with product managers/ po and architects to estimate, plan, test, integrate, and deliver complex, scalable software.
- creating design documents and documentation to ensure efficient maintenance.
- exploring and making recommendations based on current trends, techniques, and technologies that could have a positive impact on your work.
- implementing redis caching strategies ( , cache-aside, write-through, ttl management) to reduce database load, improve api response times, and handle high read throughput for frequently accessed travel data.

must-haves:

- experience with the microsoft .net technology stack, including .net framework and .net core, for 4+ years.
- expertise in complex sql server queries (joins, ctes, window functions, performance tuning).
- solid experience with mongodb (aggregation pipelines, indexing, schema design).
- experience with event-driven architecture and message brokers (rabbitmq or azure service bus).
- experience with entity framework core and understanding of orm performance implications.
- strong experience working with legacy codebases and migrating to microservices architecture.
- experience with azure cloud services (azure sql, cosmos db, azure functions, service bus).




- hands-on experience with redis caching strategies (cache-aside, write-through, ttl).
- strong problem-solving skills and the ability to work independently.
- experience collaborating with pms and architects on planning and delivery.
- level of english – from upper-intermediate and above.

nice-to-haves:

- experience with angular 1 7+ for full-stack capabilities.
- experience in the travel industry or with booking/reservation systems.
- experience building spas, specifically with blazor.
- knowledge of docker, kubernetes, and containerized deployments.
- exposure to version control software (github preferred).

reasons why this job would be interesting to you:

- experience in teamwork with leaders in fintech, healthcare, retail, telecom, and others. Andersen cooperates with such businesses as samsung, siemens, johnson & johnson, bnp paribas, ryanair, mercedes, tui, verivox, allianz, t-systems, etc..
- the opportunity to change the project and/or develop expertise in an interesting business domain.
- job conditions – you can work both fully remotely and from the office or can choose a hybrid variant.
- guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee.
- the opportunity to earn up to an additional 1, 0 0 0 eur per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities.
- access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
- bright corporate life (parties / pizza days / playstation / fruits / coffee / snacks / movies).
- certification compensation (aws, pmp, etc).
- referral program.
- private health insurance and sports compensation, depending on the type of employment.

your personal data is protected in accordance with gdpr regulations.

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📌 Backend developer (.net) (México)
🏢 Andersen Lab
📍 México