Application Guide
How to Apply for Senior Software Engineer
at Eurofins
🏢 About Eurofins
Eurofins is a global leader in analytical testing services focused on making environments safer, healthier, and more sustainable. Working at Eurofins means contributing to critical testing for pharmaceutical, biopharmaceutical, and medical device companies, where data integrity and system reliability directly impact public health and safety. The company's mission-driven work in life sciences provides meaningful technical challenges with real-world impact.
About This Role
This Senior Software Engineer role focuses on architecting and implementing distributed data models using Cosmos DB and MongoDB to support high-throughput applications for life sciences clients. You'll be responsible for ensuring optimal scalability and low latency in multi-tenant SaaS systems while implementing data lifecycle management and automation for cloud-native systems. This position directly impacts Eurofins' ability to deliver reliable analytical services to pharmaceutical and medical device companies worldwide.
💡 A Day in the Life
A typical day involves analyzing query performance and optimizing indexes for multi-tenant SaaS systems, collaborating with teams to architect distributed data models for new pharmaceutical testing applications, and developing automation scripts to streamline database deployment and scaling. You'll also implement data lifecycle policies and ensure disaster recovery readiness for critical analytical systems supporting global testing services.
🚀 Application Tools
🎯 Who Eurofins Is Looking For
- Has 5-8 years in database engineering with 3+ years hands-on production experience managing both Azure Cosmos DB and MongoDB
- Demonstrates deep expertise in Cosmos DB partition key design, RU/s provisioning, and MongoDB replica sets, sharding, and aggregation pipelines
- Has proven experience designing high-concurrency, low-latency systems for multi-tenant SaaS applications
- Possesses strong automation skills for deployment, monitoring, and scaling of database systems in cloud environments
📝 Tips for Applying to Eurofins
Quantify your experience with Cosmos DB and MongoDB specifically - mention production systems you've managed, scale handled, and performance improvements achieved
Highlight any experience with pharmaceutical, biopharmaceutical, or medical device industry data systems, as this is Eurofins' primary client base
Demonstrate your understanding of multi-tenant SaaS architecture by describing specific challenges you've solved in this context
Include concrete examples of automation scripts you've built for database deployment, monitoring, or scaling
Show how you've implemented data lifecycle management including backup/restore, TTL policies, and disaster recovery in cloud-native systems
✉️ What to Emphasize in Your Cover Letter
['Your hands-on production experience with both Cosmos DB and MongoDB, specifying the scale and complexity of systems managed', 'Experience with data systems supporting pharmaceutical, biopharmaceutical, or medical device applications', 'Specific examples of performance optimization in multi-tenant SaaS environments', 'How your automation work has reduced idea-to-live time for business features']
Generate Cover Letter →🔍 Research Before Applying
To stand out, make sure you've researched:
- → Eurofins' specific analytical testing services for pharmaceutical and medical device companies
- → The company's global presence and how their India operations support worldwide testing services
- → Recent Eurofins initiatives in digital transformation or cloud migration
- → Regulatory requirements in pharmaceutical testing that might impact data system design
💬 Prepare for These Interview Topics
Based on this role, you may be asked about:
⚠️ Common Mistakes to Avoid
- Vague descriptions of database experience without specific mention of Cosmos DB and MongoDB production management
- Focusing only on generic database skills without addressing multi-tenant SaaS architecture challenges
- Failing to demonstrate understanding of how data systems support life sciences applications and their unique requirements
📅 Application Timeline
This position is open until filled. However, we recommend applying as soon as possible as roles at mission-driven organizations tend to fill quickly.
Typical hiring timeline:
Application Review
1-2 weeks
Initial Screening
Phone call or written assessment
Interviews
1-2 rounds, usually virtual
Offer
Congratulations!