Senior Database Engineer

Senior Database Engineer

Full-Time 51750 - 63250 £ / year (est.) Home office (partial)
CSI GLOBAL LTD

At a Glance

  • Tasks: Lead Oracle to PostgreSQL database migrations and ensure data integrity.
  • Company: Dynamic tech firm focused on innovative database solutions.
  • Benefits: Flexible remote work, competitive pay, and opportunities for professional growth.
  • Other info: Collaborative environment with exciting challenges and career advancement.
  • Why this job: Join a cutting-edge team and make a real impact in database technology.
  • Qualifications: 5+ years as a Database Engineer with strong Oracle and PostgreSQL skills.

The predicted salary is between 51750 - 63250 £ per year.

We are seeking an experienced Database Engineer with strong expertise in Oracle and PostgreSQL to support enterprise database migration and modernization initiatives. The successful candidate will drive data migration between Oracle and PostgreSQL databases, develop automated validation and data integrity checks, and ensure seamless, secure, and high-quality database migration.

Key Responsibilities

  • Design, execute, and support Oracle to PostgreSQL database migration activities.
  • Develop and automate data validation, reconciliation, and integrity checks at the database level.
  • Create migration scripts and ETL processes using Python, Perl, or similar scripting languages.
  • Analyze Oracle database objects, including schemas, PL/SQL, stored procedures, triggers, functions, and constraints, and migrate them to PostgreSQL.
  • Convert and optimize PL/SQL code to PL/pg-SQL where required.
  • Utilize migration tools such as Ora2Pg, pg/Loader, and other database migration utilities.
  • Identify, troubleshoot, and resolve migration issues, data inconsistencies, and performance bottlenecks.
  • Perform data quality checks, eliminate duplicates, and ensure successful migration outcomes.
  • Collaborate with application, infrastructure, and testing teams throughout the migration lifecycle.
  • Document migration processes, technical designs, and best practices.

Required Skills & Experience

  • 5+ years of experience as a Database Engineer/DBA with Oracle and PostgreSQL.
  • Strong knowledge of Oracle Database, including schemas, data types, PL/SQL, stored procedures, triggers, packages, and constraints.
  • Strong experience with PostgreSQL, including schemas, PL/pg SQL, functions, extensions, indexing, and performance tuning.
  • Hands-on experience with Oracle to PostgreSQL migration projects.
  • Experience using migration tools such as Ora2Pg, pg Loader, or equivalent.
  • Proficiency in SQL and scripting using Python, Perl, or Shell.
  • Strong troubleshooting skills with experience resolving migration errors, compatibility issues, and data quality challenges.
  • Good understanding of database performance tuning, backup, recovery, and security best practices.

Senior Database Engineer employer: CSI GLOBAL LTD

As a Senior Business Analyst at our London office, you will thrive in a dynamic and collaborative work culture that values innovation and continuous improvement. We offer a hybrid working model, competitive benefits, and ample opportunities for professional growth, ensuring that you can make a meaningful impact while advancing your career in the financial services sector. Join us to be part of a forward-thinking team that champions effective communication and fosters strong relationships across various stakeholders.

CSI GLOBAL LTD

Contact Details:

CSI GLOBAL LTD Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Database Engineer

Tap into Local Tech Meetups

Get yourself to local tech meetups or database management conferences. It's a really great way to meet industry professionals and potentially uncover unadvertised full-time roles. When chatting with people, mention your skills and interests in database management; you never know who might be looking for someone just like you!

Contribute to Open Source Projects

Diving into open-source projects can not only sharpen your database skills but also get you noticed by employers. Many companies look for candidates who actively contribute to projects – it shows initiative and a real passion for the field. Plus, it's a perfect excuse to connect with other developers and expand your professional network.

Utilise Professional Bodies

Sign up for professional bodies related to database management, like the British Computer Society. They often host events and networking opportunities that can lead directly to job openings in the full-time market. Plus, it adds a nice touch to your professional profile!

Showcase Your Skills in a Public Portfolio

As you’re on the hunt for that full-time role, make sure to have a public portfolio that displays your best database projects. This can easily set you apart from the competition. And when you apply for roles, definitely mention it – it shows employers you mean business and are proud of your work!

We think you need these skills to ace Senior Database Engineer

SQL
Python
Problem-Solving Skills
Communication Skills
Data Engineering
Data Pipeline Development
API Integration

Some tips for your application 🫡

Show off your database skills:When applying for a full-time role in database management, it’s super important to highlight your skills with specific database technologies like SQL, NoSQL, or any relevant data visualisation tools. We want to see how you've used these tools in real projects, so don't shy away from detailing your hands-on experience!

Tailor your CV for data:Make sure your CV is structured clearly, focusing on your previous experience in database management. Use specific metrics to demonstrate your impact, like how you improved data retrieval times or reduced errors. This isn't just about what you've done; it’s about what you’ve achieved with your skills!

Craft a compelling cover letter:In your cover letter, share what excites you about database management and how you can contribute to CSI GLOBAL LTD. Mention any relevant projects where you tackled challenges or implemented new solutions. Let us know why you want to join our team and how your passion aligns with our goals.

Document your projects:If you've worked on interesting database projects—maybe during your studies or in previous roles—be sure to include those in your application. If you can, link to a portfolio or GitHub repo where we can see examples of your work. Having a tangible showcase of your skills will really make your application stand out!

How to prepare for a job interview at CSI GLOBAL LTD

Brush Up on Database Tools

Make sure you're well-versed with popular database management systems like MySQL, PostgreSQL, or MongoDB. Incorporating real-world examples of how you've used these tools in past projects will show that you can put theory into practice, which is something CSI GLOBAL LTD will definitely appreciate.

Know Your SQL Inside Out

Get ready for some technical questions focused on SQL queries and database design. We should anticipate coding challenges where you might need to optimise queries or design a database schema on the spot. Practising these problems will build our confidence to impress in the interview.

Demonstrate Problem-Solving Skills

Besides just technical know-how, be prepared to answer scenario-based questions that test your critical thinking and problem-solving abilities. Think about how you would approach data integrity issues or handle performance bottlenecks — CSI GLOBAL LTD will want to see your analytical side!

Show Your Collaboration Spirit

Since this is a full-time role, it's crucial to highlight how you've collaborated with cross-functional teams or contributed to team projects in the past. Emphasising our interpersonal skills will demonstrate that you’re not just a tech wizard, but also a team player who fits well with CSI GLOBAL LTD's culture.