27 Pl Sql Developer jobs in Ireland

Company Description
Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster strong partnerships with leading technology giants including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services.

We're An Award-winning Employer Reflecting How Our Employees Are At The Very Heart Of Version 1 And What We Do

• UK & Ireland's premier AWS, Microsoft & Oracle partner
• 3300+ strong, €350/£300m revenue business
• 10+ years as a Great Place to Work in Ireland & UK
• Best Workplace for Women in the UK & Ireland by GPTW
• Best Workplace for Wellbeing in the UK by GPTW

We're a core values driven company, we hire people who share our values, and we reward those who display and foster them, it's deeply embedded within our DNA. Invest in us and we'll invest in you

Job Description
This role is an excellent opportunity for a developer with more than 4 years experience with PL/SQL development to use their problem-solving skills working with product owners, cross discipline teams and QA to deliver quality functional solutions. The role involves a number of responsibilities including:

• Managing project source code and documentation
• Developing and maintaining customised reports, views, stored procedures, triggers and packages
• Managing version control and documentation
• Troubleshooting, diagnosing and resolving complex database problems
• Advising on Oracle features and best practices
• Knowledge of Oracle's spatial extensions would be a bonus since there is a geospatial component to the project.

Qualifications

• 4+ years Oracle PL/SQL Developer experience
• Solid understanding of code version management and code promotion practices in an enterprise environment
• Sound Knowledge of source control tools
• Excellent communications (written and oral), interpersonal, analytical and organisational skills
• Experience with effort estimation and requirements gathering
• Database tuning and performance monitoring skills
• Understanding of data modelling and database design experience
• Familiarity with preparing and maintaining technical documentation

Additional Information
Why Version 1?
At Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises their wellbeing, professional growth, and financial stability.

• Share in our success with our Quarterly Performance-Related Profit Share Scheme, where employees collectively benefit from a share of our company's profits.
• Strong Career Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme.
• Flexible/remote working, Version 1 is tremendously understanding of life events and people's individual circumstances and offer flexibility to help achieve a healthy work life balance.
• Financial Wellbeing initiatives including; Pension, Private Healthcare Cover, Life Assurance, Financial advice and an Employee Discount scheme.
• Employee Wellbeing schemes including Gym Discounts, Bike to Work, Fitness classes, Mindfulness Workshops, Employee Assistance Programme and much more. Generous holiday allowance, enhanced maternity/paternity leave, marriage/civil partnership leave and special leave policies.
• Educational assistance, incentivised certifications, and accreditations, including AWS, Microsoft, Oracle, and Red Hat.
• Reward schemes including Version 1's Annual Excellence Awards & 'Call-Out' platform.
• Environment, Social and Community First initiatives allow you to get involved in local fundraising and development opportunities as part of fostering our diversity, inclusion and belonging schemes.

And many more exciting benefits… drop us a note to find out more.

Ekta Bahl - Talent Acquisition Capability Partner

Senior / Lead Oracle Developer (PL/SQL) - Daily Rate Contract Positions - Hybrid-Working Model

I am currently recruiting for 3x Senior / Lead Level Oracle PL/SQL Developers for some long-term daily rate contractor positions.

Start - October / November 2025

Excellent opportunities to work with some of the top Oracle Developers in Ireland on global enterprise level applications.

Responsibilities:

• Hands on senior developer, leading global teams, responsible for the design and development of technology platform solutions

• Design, development and support of the End to End solution, in line with over-arching architecture and technology blueprint

• Planning, coordinating, and execution of technology delivery within an agile framework

• Provide technical thought leadership based on experience building multiple software solutions

• Create frameworks, interfaces and complex components for team(s) to utilize and develop

• Constantly looks for better ways of solving technical problems and designing the solution

• Supports and mentors the team on design and best practices for high code performance - e.g. code / design reviews

• Ensure development team efficiency and looks for ways to improve

• Helps define the technology tool stack for the solution

• Contributes to test strategy creation and automation of test suites

• Ensure best practice delivery within Agile SDLC framework in line with the enterprise policies and standards

• Proven track record in software delivery management with 10+ years software development experience

Key Technologies used: Oracle, PL/SQL, Informatica, Angular, Java, Spring, Autosys,
and good knowledge of other emerging technologies

• Experience of interfacing with 3rd party vendor platforms

• Ability to troubleshoot and resolve complex technical issues

• Ability to create reusable components that can be leveraged across the enterprise

• Strong leader, capable of guiding tech team to implement technical designs

• Ability to face off to and build strong relationships with business and technology partners

• Excellent understanding of SDLC, Agile methodologies and JIRA framework

• Experience in Continuous Integration build/ deployment and toolsets e.g. Jenkins

• Experience with Unit Test Frameworks

• Experience with Linux including shell scripting.

** Live Roles - Apply for immediate consideration **

If you are interested in these positions please apply or contact in strictest confidence.

Senior Oracle PL/SQL Developer – Contract Position

Contract Type:
6-Month Rolling (Long-Term Potential)

Location:
Dublin, Ireland (Hybrid – 3 Days Onsite, 2 Days Remote)

Rate:
Competitive Daily Rate

Stelfox is seeking a passionate
Senior Oracle PL/SQL Developer
to join one of our clients based in Dublin, Ireland.

Key Responsibilities:

• Develop enhancements to existing functionality and architectural improvements to the system. Periodically troubleshoot and support the components.
• Contribute to application design, regression test automation and other efficiency initiatives, as well as actively participating in all agile ceremonies.
• Enhance existing system functionality and architecture while providing periodic troubleshooting and support for key components.
• Collaborate closely with development teams, Product Owners, and Business Analysts to deliver end-to-end solutions aligned with business requirements and ensure timely story sign-off.

Skills:

• Excellent knowledge of Oracle 10g, 11g, 12c or 19C with strong experience coding PL/SQL procedures and functions.
• SQL performance tuning experience.
• Solid Object-oriented design and architectural understanding.
• Excellent communication and global team collaboration.
• Ownership mindset with a focus on quality and delivery.

Nice to have

• Commercial experience with Python.
• C# experience developing Windows applications as opposed to pure web development.
• GIT/Bitbucket.
• Good understanding of Agile and Lean software development practices and associated tools.
• Automated test tools.
• SQL Server.
• Quartz Python development experience.
• UNIX or Linux experience.
• Microsoft Visual Studio C# .NET experience.
• Scrum/Agile methodologies.

If you are interested in this role, click 'apply' to send an updated copy of your CV to
Honey Rathore
or email for more details.

Percona is an industry leader in providing elite services, training and software for MySQL, MariaDB, MongoDB, PostgreSQL and other open source databases in on-premises and cloud environments. Our services and software accommodate rapid growth and application development, help companies develop and deploy agile solutions and improve your ability to keep up with customer needs.

What You Will Do

Percona Support is a global, elite team of engineers who love getting to the bottom of weird and interesting database behavior. We understand our customers' business needs and the nuances of their technical environments. This allows us to help our customers see the big picture and identify opportunities to improve their overall database infrastructures.

This is not a boring, entry-level role where you'll just be triaging the boring and monotonous. We are not a call-center operation, we are a team of senior IT folks with a collective knowledge that solves problems for Inc 50. companies and works with some of the largest MySQL deployments in the world.

You'll be teaming with some of the most well known database ninjas in the industry who are even better teammates, friends and mentors. This is a mid-level position, where senior personnel will be assisting you to improve and develop your own skills and become more proficient with databases than you can possibly imagine.

This is a 100% remote role, so you can be located anywhere in the world. All you need is a decent, stable internet connection.

What You Have Done

• Good hands-on knowledge of both MySQL and InnoDB.
• Be a skilled with some of the MySQL ecosystem of tools and technologies.
• Knowledgeable about performance tuning, query optimization, & index tuning.
• Know-how of backup solutions such as Xtrabackup, mydumper, etc, and also of Point-in-Time-Recovery.
• Some experience with High Availability solutions (replication, routers, proxies, etc).
• Exposure and practice with zero-downtime procedures.
• Good understanding of monitoring requirements.
• Demonstrable experience of administering Linux based systems.
• Ability to troubleshoot methodically, identifying and applying fixes for known errors, and when necessary, capacity to think outside of the box to resolve complex issues.
• Be self-taught and enthused to grow your skill set with new technologies as the industry continues to evolve.
• Availability to travel for the occasional team meeting, conference or customer visit.
• Experience working with customers in English.

What Will Make you Stand Out

• Experience working in SLA-bound operations.
• Open Source Community contributions (could be a blog).
• Good practice with working over screen-sharing/phone.

• Knowledge of any of the following technologies:

• Galera / XtraDB Cluster / ProxySQL / Orchestrator

• Cloud Services such as AWS and RDS, Azure, GCP
• Percona Monitoring & Management (PMM) and other monitoring tools
• Configuration management solutions such as Ansible, Puppet or Chef
• Percona Toolkit suite
• MySQL DBA, Professional Certifications
• MongoDB
• PostgreSQL
• MyRocks
• Kubernetes / OpenShift / Docker
• Advanced Linux troubleshooting tools (gdb, perf, strace, bpftrace, tcpdump, etc)

Location: Remote, work from home position anywhere. 5 day work week including weekend. Participation with the on-call team schedule. You will need to be able to travel to company events, conferences, etc.

Your legal agreement will be with Percona Staffing LLC, a USA corporation and a subsidiary of Percona LLC.

Please review our Percona GDPR Privacy Policy.

Why Percona?

At Percona, we believe an open world is a better world. Our mission is to enable everyone to innovate freely, by providing the best open source database software, support, and services. We make databases and applications run better through a unique combination of expertise and open source software built with the community for you. Our technical teams are experts in MySQL, MongoDB, PostgreSQL, and MariaDB.

Percona is proud to be a remote-only and globally dispersed workforce – we have colleagues in more than 50 countries We offer a collaborative, highly-engaged culture where your ideas are welcome and your voice is heard.

Our staff receives generous benefits including flexible work hours and various paid time off programs, all your equipment for your remote office, funds for career development (external training, certifications, conferences), ongoing connectivity allowances, and the opportunity to participate in our equity incentive plan. We also have benefits that support a healthy work/life balance such as The Percona Adventure Team, Work-from-Anywhere, FlowDays, FryDays, and overall flexibility. We also support being socially responsible through our PAVE volunteering program and Women Transforming Technology.

If you love the idea of working with a high-growth tech company that is one of the best in the business and known globally as a leader in the open-source database space, let's talk

Connect with us and stay up to date on our latest news and developments by following us on LinkedIn and Twitter. We look forward to connecting with you

Responsibilities:

1. Responsible for managing MySQL database capacity, high availability, performance, and stability;
2. Responsible for handling various exceptions encountered during business database operations, such as backup and recovery, monitoring and alerting, and disaster recovery;
3. Design, streamline, and optimize the existing MySQL database architecture and daily operations and maintenance processes;
4. Develop MySQL database design and development specifications, and participate in the maintenance and development of the daily operations and maintenance platform;

Job Requirements:

1. Minimum of 3 years of MySQL database operations experience in a medium to large-scale internet company environment.
2. Solid understanding of MySQL fundamentals, SQL query optimization, data structure design, performance tuning, and daily troubleshooting techniques.
3. Familiar with MySQL high-availability solutions, read-write separation, and sharding strategies. Knowledgeable about differences and new features across major MySQL versions.
4. Proficient in basic Linux commands and at least one mainstream scripting language. Experience in developing automated operations and maintenance tools and platforms is preferred.

Junior Database Engineer

Location: Galway

Employment Type: Full-time, Permanent

About Us

We are a fast-growing SaaS company on a mission to transform digital care management As we scale our global operations, we are building out our Infrastructure team to support a robust, secure, and high-performing platform.

This is an exciting opportunity to join at the ground level of our new infrastructure function. You'll have the chance to learn from experienced colleagues, gain exposure to modern cloud technologies, and grow into a key technical role as the team expands.

The Role

As our Junior Database Engineer, you will play a vital role in maintaining and optimising our databases to ensure reliability, performance, and scalability. You'll work closely with senior engineers to monitor, troubleshoot, and improve our systems, while also gaining hands-on experience with cloud and infrastructure projects.

Key Responsibilities

• Support the administration and maintenance of production and development databases
• Monitor database performance, availability, and security
• Assist in database backups, restores, and disaster recovery planning
• Write and optimise SQL queries under guidance from senior engineers
• Help implement automation and monitoring tools to improve efficiency
• Collaborate with development and infrastructure teams to support new feature rollouts
• Document processes and contribute to knowledge sharing within the team

What We're Looking For

• Degree in Computer Science, Information Systems, or related field (or equivalent practical experience)
• Basic knowledge of SQL and relational database concepts
• Familiarity with cloud platforms (AWS, Azure, or GCP) a plus
• Strong problem-solving skills and willingness to learn
• Ability to work in a fast-paced SaaS environment and adapt quickly
• A proactive mindset, with great attention to detail

Nice to Have

• Exposure to NoSQL databases (MongoDB, Redis, etc.)
• Experience with scripting languages (Python, Bash, etc.)
• Understanding of database security and compliance principles

Job Type: Full-time

Benefits:

• Bike to work scheme
• Company events
• Company pension
• Employee assistance program
• On-site parking

Ability to commute/relocate:

• Oranmore, CO. Galway: reliably commute or plan to relocate before starting work (required)

Education:

• Bachelor's (required)

Work authorisation:

• Ireland (required)

Work Location: In person

Junior Database Engineer

Location:
Galway

Employment Type:
Full-time, Permanent

About Us

We are a fast-growing SaaS company on a mission to transform digital care management As we scale our global operations, we are building out our Infrastructure team to support a robust, secure, and high-performing platform.

This is an exciting opportunity to join at the
ground level
of our new infrastructure function. You'll have the chance to learn from experienced colleagues, gain exposure to modern cloud technologies, and grow into a key technical role as the team expands.

The Role

As our
Junior Database Engineer
, you will play a vital role in maintaining and optimising our databases to ensure reliability, performance, and scalability. You'll work closely with senior engineers to monitor, troubleshoot, and improve our systems, while also gaining hands-on experience with cloud and infrastructure projects.

Key Responsibilities

• Support the administration and maintenance of production and development databases
• Monitor database performance, availability, and security
• Assist in database backups, restores, and disaster recovery planning
• Write and optimise SQL queries under guidance from senior engineers
• Help implement automation and monitoring tools to improve efficiency
• Collaborate with development and infrastructure teams to support new feature rollouts
• Document processes and contribute to knowledge sharing within the team

What We're Looking For

• Degree in Computer Science, Information Systems, or related field (or equivalent practical experience)
• Basic knowledge of SQL and relational database concepts
• Familiarity with cloud platforms (AWS, Azure, or GCP) a plus
• Strong problem-solving skills and willingness to learn
• Ability to work in a fast-paced SaaS environment and adapt quickly
• A proactive mindset, with great attention to detail

Nice to Have

• Exposure to NoSQL databases (MongoDB, Redis, etc.)
• Experience with scripting languages (Python, Bash, etc.)
• Understanding of database security and compliance principles

Senior Oracle Database Engineer – Contract role

Stelfox is partnering with a leading client to hire a
Senior Oracle Database Engineer
to join their
Finance Technology team.
This is a high-impact role focused on developing and enhancing strategic platforms that support critical financial operations.

6-month initial contract term, rolling / long-term contract

Excellent daily rate

Hybrid 3 days on-site and 2 days remote each week

Key Responsibilities:

• Rewrite/migrate functionality in some of the existing reference data systems to our strategic platforms.
• Develop new features in our strategic platforms.
• Building tools to reduce time to market for onboarding new feeds, including data quality monitoring, data reconciliation and automated test tools.
• Adding new features to the core reference data platform to manage data quality and analytics.
• Additionally, you will occasionally provide third-level support for the applications.
• You will also be expected to gain an understanding of the business data domain and perform analysis when needed.

Skills required:

• 8+ years of hands-on Oracle development experience
  , particularly with PL/SQL.
• Deep expertise in large-scale database environments: Indexing strategies, Partitioning, Performance tuning and optimisation, Stored procedures.
• Strong analytical and problem-solving abilities.
• Excellent communication skills and a collaborative mindset.
• Proven experience working in Agile development environments.

If you are interested in this role, click 'apply' to send an updated copy of your CV to
Honey Rathore
or email for more details.

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*Job Title: *
PostgreSQL Database Engineer (with Software Engineering Expertise)
*Location: *
Dublin, Ireland
*Job Type: *
Full-time
About The Role
We are looking for a highly skilled
Senior PostgreSQL Database Engineer
with strong software engineering experience to design, optimize, and maintain our database platforms while also contributing to backend application development and tooling. The ideal candidate is equally comfortable deep-diving into PostgreSQL internals as they are building automation, middleware, and integration code that connects data systems to applications.This role necessitates a robust combination of practical technical proficiency and the capability to guide enterprise data management strategies, with PostgreSQL serving as a foundational platform.
This is a hands-on engineering role requiring expertise in both database operations and software development, with a focus on scalability, performance, and reliability.
*Key Responsibilities
Database Architecture & Optimization *

• Design and implement scalable PostgreSQL database architectures for high availability, partitioning, replication, and disaster recovery.
• Analyze and optimize complex queries, indexing strategies, and database configurations.
• Monitor performance and proactively address bottlenecks in queries and application data flows.
• Implement strong security standards (role-based access control, encryption, security best practices), and ensure compliance with organizational and regulatory requirements.
• Tuning databases through query analysis (EXPLAIN plans), optimized indexing (B-tree, GIN, GiST), configuration adjustments, and query rewriting; implementing partitioning and materialized views as needed for performance at scale.
• Acting as a subject matter expert for development, operations, and business teams; providing guidance on best practices, reviewing code, conducting technical documentation, and mentoring database and engineering staff.
• Proficiency in PostgreSQL and Oracle data types is essential for seamless migrations.

*Software Engineering & Automation *

• Develop tools, scripts, and services to automate database provisioning, monitoring, backups, migrations, and deployments.
• Write backend services or APIs that integrate with PostgreSQL for application use cases.
• Implement PL/pgSQL functions, triggers, procedures to support business logic.

*Reliability, Security & Compliance *

• Implement robust database security policies, encryption, and role-based access controls.
• Design and maintain high availability and disaster recovery strategies.
• Ensure compliance with industry regulations and internal security standards.

*Collaboration & Leadership *

• Mentor developers and junior database engineers on SQL optimization, schema design, and performance tuning.
• Work closely with DevOps/SRE teams on CI/CD pipelines for database changes.
• Participate in incident response and root cause analysis for production database issues.

Required Qualifications

• 7+ years of professional experience with PostgreSQL in large-scale, production environments.
• Strong SQL and PL/pgSQL skills, with deep understanding of PostgreSQL internals.
• Proven experience in software development (Strong expert level C/C++, Python, Go or Java)
• Experience with schema design, indexing strategies, and data partitioning.
• Hands-on experience with replication, backup, and failover solutions.
• Proficiency in Linux/Unix, shell scripting and Kubernetes.
• Familiarity with version control (Git) and CI/CD practices.
• Strong debugging and performance tuning skills across both database and application layers.
• Experience with containerized environments (Docker, Kubernetes).
• Experience with cloud-managed PostgreSQL services
• Background in migrating from other database platforms (e.g., Oracle, MySQL) to PostgreSQL.

Preferred Qualifications

• Experience with microservices and REST API development.
• Familiarity with message queues, event-driven architectures, or streaming platforms (Kafka, Debezium).
• Proficiency in Logical Decoding within PostgreSQL and experience with an open-source Change Data Capture (CDC) platform leveraging this capability are highly advantageous for this position, particularly in supporting real-time analytics pipelines.

*Soft Skills *

• Strong analytical thinking and problem-solving skills.
• Excellent communication and cross-team collaboration abilities.
• Ability to balance short-term incident resolution with long-term architecture improvements.
• Passion for clean, maintainable, and performant systems.
• Playing a key role in planning for future database growth, implementing new technologies, and setting standards for quality and performance across the organization.

*Education *

• Bachelor's or Master's degree in Software Engineering, or related field (or equivalent work experience).

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