Senior Lotus Notes Developer

Deloitte is the world’s number one professional services firm and making an impact is more than what we do. It is why we are here. We bring challenge, curiosity and edge to every project, driving positive progress for our clients, our people, our communities and the planet. This purpose inspires us to work to the highest standards and to tackle the challenges that matter. Number one never stops challenging.

Joining us means becoming part of a Technology and Transformation team that brings challenge, curiosity and edge to every engagement. Working with leading technologies and exceptional people, you will deliver meaningful change for high profile local and international clients. You will help shape the future of digital transformation within a people first culture that is collaborative, innovative and welcoming. At Deloitte, the world’s number one professional services firm, you will tackle complex challenges in an environment where number one never stops challenging.

We offer a competitive starting salary of €62,500\.00 for this role, with salary adjustments reflecting your experience level and expertise. .
Join Deloitte’s Engineering team and lead the evolution of mission\-critical enterprise applications.

As a Senior Lotus Notes Developer, you’ll drive the modernisation of legacy systems while architecting innovative solutions that power our clients’ digital transformation.

This role offers the unique opportunity to combine deep technical expertise with strategic leadership — mentoring emerging talent, shaping technical direction, and delivering high\-impact solutions that directly influence how organisations operate at scale.

Key skills and prior experience that align well with this position
----------------------------------------------------------------------

• Proven experience in Lotus Notes/Domino development and administration, with proven expertise in designing and implementing complex workflow applications


• Advanced technical proficiency in LotusScript, Java, and Formula language, combined with hands\-on experience in Domino Designer and Notes Client development


• Enterprise integration expertise, including demonstrated success migrating Lotus Notes applications to modern platforms (MongoDB, SQL Server) and integrating with systems such as Oracle, SAP, and Azure


• Leadership and collaboration skills, with the ability to mentor junior developers, translate business requirements into technical specifications, and thrive in fast\-paced, cross\-functional environments


• Desirable experience: Knowledge of MongoDB and SQL databases, familiarity with Agile development methodologies, and experience with ISO 9001 quality systems and BPM consulting.

• Design, develop, and enhance Lotus Notes/Domino applications across client and web\-based platforms, delivering solutions that meet complex business requirements


• Lead end\-to\-end migration projects, including upgrading Notes applications to the latest versions and seamlessly transitioning data to modern databases and repositories


• Architect and implement enterprise integrations using Java, LotusScript, and web services (SOAP/REST), connecting Lotus Notes with external systems such as Oracle, SAP, and Azure


• Provide technical leadership and 2nd/3rd line support for Lotus Notes applications and Domino servers, ensuring optimal performance, availability, and security


• Collaborate with business analysts, project managers, and stakeholders to gather requirements and translate them into robust functional and technical specifications


• Mentor junior developers and contribute to the continuous improvement of technical practices, documentation, and knowledge sharing across the team


• Stay current with HCL Notes/Domino platform updates and industry best practices, driving innovation and technical excellence

The hiring manager is a seasoned technical leader within Deloitte’s Engineering team, recognised for their collaborative and strategic approach to building high\-performing development teams.

Their leadership style combines high expectations with genuine investment in team development, fostering innovation and continuous learning while maintaining an unwavering commitment to client service excellence and delivery integrity.

Where is this role based?
-----------------------------

This role is based in Dublin, Ireland with a hybrid working model, combining office collaboration with flexibility for focused technical work. Learn more about our flexible working approach at Deloitte Works.

Qualifications: Bachelor’s degree in Computer Science, Information Technology, or related field preferred. Relevant certifications in Lotus Notes/Domino development and administration are a plus.”

*If you meet most of the criteria above, we encourage you to apply. Deloitte is an equal opportunities employer and will ensure that any reasonable accommodations are implemented throughout the recruitment and selection process.*

What we offer

*Your reward at Deloitte is competitive, purpose driven and designed to support your growth. It is more than salary. We invest in your personal and professional development, empower your work life balance and offer benefits that support you at every stage of life. These include health and wellbeing supports, pension and savings options, training and coaching and* *enhanced leave options**.*

This listing is from indeed. View original listing ↗