Senior Java Software Engineer (Oracle) - OP02295

We are hiring in Latin America!
🟢 At Dev.Pro , a US-based outsourced software development company, we're looking for contractors to join our global team of IT professionals helping tech companies scale their business through software engineering expertise. Operating as a remote-first company, our experts work across 55+ countries on five continents, giving us the flexibility and skillset to deliver high-quality engineering for projects of any size or complexity.
We invite a Senior Java Software Engineer with strong Oracle expertise to join a large-scale platform modernization initiative. You’ll work on a project that involves consolidating multiple platforms around Oracle, designing the database schema for a new application, and supporting a future MySQL-to-Oracle migration. In this role, you'll combine hands-on Java development with advanced database engineering and collaborate with cross-functional teams to deliver reliable solutions.
🟩 What's in it for you:

- Contribute to a large-scale platform modernization initiative that includes a future MySQL-to-Oracle migration

- Solve complex technical problems across application and database layers, combining hands-on Java backend development with advanced Oracle database engineering

- Collaborate with cross-functional teams to improve the performance and reliability of a business-critical platform serving 100k users

✅ Is that you?

- 5+ years of experience building, debugging, and optimizing scalable Java backend applications

- Strong proficiency in Java 8–17, object-oriented design, design patterns, multithreading, and concurrency

- Hands-on Oracle development experience in production, with strong knowledge of database internals (indexing, query optimization, partitioning, replication, and transaction behavior)

- Advanced SQL skills, including performance troubleshooting

- Experience with production database operations (backup/restore, high availability, disaster recovery, failover), including executing changes with minimal downtime

- Experience writing unit tests with JUnit and Mockito

- Experience with cloud platforms (preferably GCP) and Kubernetes or similar orchestration tools

- Hands-on Linux/Unix experience and scripting skills in Bash, Python, or similar languages

- Ability to work independently, take ownership of technical tasks, and proactively identify and resolve blockers

- Strong communication skills and experience collaborating with cross-functional Scrum teams and leading technical discussions

- Upper-Intermediate+ English level

Desirable:

- Hands-on Oracle DBA experience in production

- Experience with major Oracle version upgrades or large-scale database migrations

- Oracle certification

- Experience with Groovy and Gradle

- Experience with CI/CD pipelines

🧩Key responsibilities and your contribution
In this role, you'll combine Java backend development with Oracle database engineering, troubleshooting production issues, improving performance, and supporting migration activities.

- Design, develop, and maintain scalable Java backend applications

- Design the Oracle database storage schema for a new application

- Support the planning and execution of a future MySQL-to-Oracle migration

- Develop and optimize SQL queries to improve database performance

- Troubleshoot complex application and database issues in production environments

- Support production database operations and implement changes with minimal downtime

- Write and maintain unit tests using JUnit and Mockito

- Collaborate with cross-functional teams on technical design and implementation decisions

- Create and maintain technical documentation for relevant project activities

Our next steps:
✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Internal interview — ✅ Offer
Interested? Find out more:
📋How we hire
💻 LinkedIn Page
📈 Our website
💻IG Page
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Originally posted on Himalayas