Senior Database Systems Developer

2 weeks ago

Dublin, Dublin City, Ireland Expleo Full time
Overview

We are looking for a Senior Database Systems Developer to play a lead role in software design, architecture, requirements analysis, and software development to deliver support and maintenance of existing applications as well as development of new applications.

Responsibilities

- Responsible for designing databases and ensuring their stability, reliability, and performance
- Responsible for optimization of in-application PL/SQL statements as necessary and establishing best practices
- Develops new database-centric functionality on existing software products
- Create technical and architectural documentation and create technical instructions throughout programme development
- Provide expertise in the full development lifecycle, from concept and design to testing
- Advising on Oracle features and on best practice and optimal approach in the use of PL/SQL
- Responsible for the performance, integrity and security of a re-architecture and refactoring of legacy systems
- Ensures that data remains consistent across the database, is clearly defined, users can access data concurrently, in a form that suits their needs and that there is provision for data security and recovery control
- Design schemes, tables, and servers and set permissions for users to access them
- Create shell scripts and perform timely backups of all key database systems
- Reports

Qualifications

- BS/MS degree in Computer Science, Engineering or a related subject

Essential Skills

- Technical Skills

- Designing and building Oracle (19c) database schemas and ensuring their stability, reliability, and performance

- Oracle PL/SQL coding including but not limited to:

- Oracle Built-in Packages/Bulk Collect/Insert/Array Processing/Ref Cursors

- Dynamic SQL —literal and bind variables

- Application Tuning

- Creation of scripts to generate views, procedures, functions, triggers, indexes, constraints, and packages

- Data Definition and Transaction Control Language, SQL tuning and Oracle query optimization using cost-based optimizer and other query optimization tools

- Oracle (19c) database design & implementation of logical and physical data model

- Build and maintenance of large-scale databases in a development environment

- Excel spreadsheets manipulation using only PL/SQL (read and write)

- Ability to manipulate binary files (BLOB) in PL/SQL

- Programmatically read and write JSON and XML using only custom PL/SQL

- Knowledge of JavaScript, application processes and Ajax

- Understanding of Apex Themes, CSS, and UI customization

- Toolset Experience

- Oracle 19c

- Oracle ORDS

- Oracle APEX

- Linux

- Jira

- Confluence

- BI Publisher and reports

- Consultancy Skills

- Client-facing skills

- People management skills

- Teamwork and emotional intelligence

- Good self-management

- Innovative approach

- High value on openness and transparency

Experience

- 7+ years of experience in application development
- Acting as a senior responsible person and leading teams of specialists on complex software projects
- Public sector experience preferred

Benefits

At Expleo, we are committed to providing a competitive salary and substantial benefits offering with unique wellbeing, financial and employee recognition programmes.

We pride ourselves on our diverse and inclusive culture and offer a variety of family-friendly policies and enhanced leave to help you achieve a healthy work-life balance.

By providing significant learning and development opportunities, we encourage individual growth and success throughout your career with us.

- Collaborative working environment
- Empowerment of technology-loving professionals
- Expleo Academy for skill development
- Competitive company benefits
- Team-oriented culture

"We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age."

At Expleo, we understand that many people experience impostor syndrome throughout their lifetime, please do not let this discourage you from applying for this role.

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