Application Guide

How to Apply for BackEnd Software Engineer (Java/Python)

at DeepSea Technologies

🏢 About DeepSea Technologies

DeepSea Technologies develops AI-driven software specifically for commercial shipping to reduce fuel consumption and emissions, making it a unique player in the maritime tech space. Working here means contributing directly to environmental sustainability in a high-impact industry while leveraging cutting-edge AI technology.

About This Role

This BackEnd Software Engineer role involves designing and maintaining services in both Java/Spring Boot and Python/FastAPI stacks, with the unique responsibility of migrating services between these technologies when appropriate. You'll directly impact the company's mission by building scalable backend solutions that optimize shipping operations and reduce environmental footprint.

💡 A Day in the Life

A typical day involves designing and coding backend services in Java/Spring Boot or Python/FastAPI, collaborating with engineers and product teams on feature requirements, and optimizing existing services for performance. You might work on migrating a service between tech stacks or ensuring reliability across distributed components that directly impact shipping efficiency.

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Interview Prep

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🎯 Who DeepSea Technologies Is Looking For

  • Has 4+ years of hands-on experience with both Java (8+) Spring Boot and Python (3.8+) with FastAPI/Flask/Django frameworks
  • Demonstrates practical experience with RESTful API design, microservices architecture, and distributed systems in production environments
  • Shows ability to work across multiple tech stacks and migrate services between Java and Python when appropriate
  • Has experience collaborating with engineers, architects, and product owners to translate requirements into scalable solutions

📝 Tips for Applying to DeepSea Technologies

1

Highlight specific projects where you worked with both Java/Spring Boot AND Python/FastAPI in the same role or organization

2

Quantify your impact on performance, reliability, or maintainability improvements in backend systems you've developed

3

Mention any experience with maritime, logistics, or environmental tech industries to show domain interest

4

Include examples of service migration between different tech stacks or frameworks in your resume

5

Demonstrate understanding of how backend systems can optimize operational efficiency (relevant to fuel/emissions reduction)

✉️ What to Emphasize in Your Cover Letter

["Your experience with both Java/Spring Boot and Python/FastAPI ecosystems and how you've leveraged both", 'Specific examples of designing scalable backend services for performance-critical applications', 'Interest in applying backend engineering skills to environmental sustainability in commercial shipping', 'Experience collaborating across engineering, architecture, and product teams to deliver solutions']

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🔍 Research Before Applying

To stand out, make sure you've researched:

  • → DeepSea Technologies' specific AI solutions for commercial shipping and how they reduce fuel/emissions
  • → The commercial shipping industry's current challenges with fuel efficiency and emissions regulations
  • → The company's technology stack beyond Java/Python (check their engineering blog or tech talks)
  • → Recent news about DeepSea Technologies' partnerships, funding, or product launches

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 Technical deep-dive on your experience with both Java/Spring Boot and Python/FastAPI implementations
2 Design questions about migrating services between Java and Python stacks - when and how you'd approach this
3 How you ensure high performance and reliability in distributed backend systems
4 Your approach to RESTful API design and microservices architecture decisions
5 Scenario-based questions about optimizing backend systems for efficiency (relevant to fuel/emissions reduction)
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⚠️ Common Mistakes to Avoid

  • Only demonstrating expertise in either Java OR Python rather than both ecosystems
  • Generic backend experience without specific examples of scalable, high-performance systems
  • No mention of collaboration with architects/product owners or understanding of business 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:

1

Application Review

1-2 weeks

2

Initial Screening

Phone call or written assessment

3

Interviews

1-2 rounds, usually virtual

✓

Offer

Congratulations!

Ready to Apply?

Good luck with your application to DeepSea Technologies!

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