Find Engineering (backend development) Jobs in Ballymun, D

Senior Software Engineer (Java)
CarTrawler —Dublin, County Dublin
- Hybrid work
- Java
- SQL
- Mentoring
- Annual leave
- Employee assistance program
10h
Engineering Manager, Atlas Clusters Fleet Signal Management
MongoDB —Dublin, County Dublin
- On call
- Hybrid work
- Azure
- Java
- AWS
Senior Software Engineer - Core Team
Userpilot —Dublin, County Dublin
- Full-time
- Hybrid work
- System design
- AWS
- Communication skills
Quick apply
Staff Software Engineer
Medserv —Dundrum, County Dublin
- €110,000 a year
- Full-time
- Hybrid work
- Azure
- System design
- Master's degree
- Annual leave
- Employee assistance program
Quick apply
6d
Senior Software Engineer - Python (Hybrid)
Nitro —Dublin, County Dublin
- Azure
- DevOps
- Master's degree
- Work from home
Quick apply
Senior Frontend Engineer - 100% Remote - EMEA
Hostaway —Dublin, County Dublin
- Full-time
- Remote
- AWS
- JavaScript
- Software development
- Annual leave
- Work from home
Quick apply
5d
Senior Software Engineer - AI App Enablement & Observability
Bloomberg —Dublin, County Dublin
- Azure
- Master's degree
- AWS
Senior II Frontend Engineer
Ethyca —Dublin, County Dublin
- Full-time
- JavaScript
- AI
- Communication skills
Quick apply
Senior Core Technologies Engineer
Intercom —Dublin, County Dublin
- Hybrid work
- Annual leave
- Work from home
12d
Senior Lead – VOIP Engineer
Sprinklr —Dublin, County Dublin
- Full-time
- Azure
- Management
- Social media management
- Annual leave
Senior Cloud Engineer
Sprinklr —Dublin, County Dublin
- Full-time
- Azure
- Management
- Social media management
- Annual leave
Founding Engineer
Positive Carbon —Dublin, County Dublin
- €55,000–€75,000 a year
- Master's degree
- Annual leave
Quick apply
Staff Engineer
Nory —Dublin, County Dublin
- Full-time
- Remote
- Restaurant management
- AWS
- Python
- Annual leave
- Work from home
AI Engineer
Version 1 —Dublin, County Dublin
- €45,000–€55,000 a year
- Full-time
- Azure
- Oracle
- English
- Employee assistance program
- Employee discount
Quick apply
5d
Engineering Manager
Ethyca —Dublin, County Dublin
- Full-time
- AWS
- AI
- Leadership
Quick apply
Senior MLOps Engineer
MUFG Investor Services —Dublin, County Dublin
- Full-time
- DevOps
- AWS
- AI
Quick apply
Senior Engineer
AccountsIQ —Dublin, County Dublin
- Hybrid work
- Azure
- Computer Science
- DevOps
- Annual leave
Quick apply
5d
Staff Engineer
Rain Technologies Inc. —Dublin, County Dublin
- Full-time
- Remote
- Azure
- System design
- SQL
Quick apply
Lead Sales Engineering Specialist - Security
Fivetran —Dublin, County Dublin
- Full-time
- Remote
- Azure
- Java
- SQL
- Annual leave
- Sick pay
Quick apply
Engineering Lead
Rain Technologies Inc. —Dublin, County Dublin
- Full-time
- Remote
- System design
- SQL
- AWS
Quick apply
1d

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Senior Software Engineer (Java)

CarTrawler -
Dublin, County Dublin

Apply Now

Job details

Permanent
10 hours ago

Benefits

Bike to work scheme
Annual leave
Employee assistance program
On-site parking

Qualifications

CI/CD
Relational databases
Git
Java
SQL
OOP
JPA
REST
Mentoring
Maven
Leadership
Spring framework
Hibernate

Full job description

Tech that takes you places

We’re CarTrawler, the global travel tech company behind seamless connections between people, places and possibilities. From powering car rental to creating smarter ways to move, we make travel smoother for millions worldwide. Our culture is built on curiosity, collaboration and craic where every idea counts and every journey matters. Ready to make an impact? Let’s go places together.

CarTrawler’s Product & Technology team brings innovation to every journey. Together, our engineers, product managers, designers and analysts use creativity, data and AI innovation to solve challenges that make travel easier for everyone. From building seamless digital experiences to powering smarter automation behind the scenes, we’re shaping a future where technology and people work hand in hand.

Your Journey starts here!

Play a key role in building the technology that powers millions of travel experiences around the world. As a Senior Software Engineer (Java), you'll design and deliver scalable backend services that support our core platform, enabling seamless customer journeys, smarter business decisions and stronger partner integrations. Working as part of a collaborative, cross-functional engineering team, you'll combine technical expertise with leadership, mentoring others while driving engineering excellence. If you're passionate about solving complex challenges with modern Java technologies and enjoy shaping the future of high-performing software, we'd love to hear from you.

What you'll do as a Senior Software Engineer (Java)

Design, build and evolve scalable, high-quality Java services and RESTful APIs that power our core travel platform and customer experiences.
Lead technical design discussions, collaborating with Architects, Product Managers and Engineering Managers to deliver simple, scalable and maintainable solutions.
Build resilient integrations with payment providers, travel partners, data platforms and third-party technologies that expand our platform capabilities.
Champion engineering excellence through code reviews, testing, observability, CI/CD and operational best practices while promoting continuous improvement.
Mentor and support engineers through coaching, pairing and knowledge sharing, helping to grow technical capability across the team.
Investigate and resolve complex production issues, identifying opportunities to improve system performance, reliability and scalability while embracing AI-assisted development responsibly.

What you'll bring to the team

Extensive experience (6+ years) developing enterprise applications with Java (Java 17+ preferred), alongside Spring Boot, Hibernate and JPA.
Strong understanding of software architecture, object-oriented design principles and building scalable, distributed backend systems.
Proven experience designing and delivering RESTful APIs and integrating with third-party services using resilient integration patterns.
Solid knowledge of SQL, relational databases, Git, Maven and modern CI/CD practices within Agile software development environments.
A collaborative mindset with the ability to influence technical decisions, communicate effectively with cross-functional stakeholders and mentor fellow engineers.
Curiosity for emerging technologies, including AI-assisted engineering tools, with a pragmatic approach to delivering secure, high-quality software that creates business value.

Go on, give it a go!

We know that looking for a new job can feel a bit daunting but don’t let a touch of imposter syndrome hold you back. Even if you don’t tick every box, we’d still love to hear from you! Apply today to stay connected.

At CarTrawler, we’re proud to be an equal opportunities employer. We celebrate diversity and are committed to creating an inclusive environment for everyone. No matter your background, identity, or life experience, if you’re passionate about what you do, you’ll be welcomed here.

Perks for the journey

Competitive pay and benefits, including a performance-based annual bonus, fully subsidised VHI health insurance and pension matching up to 4%.
Generous time off and flexible working, including 25 days’ annual leave, extra company days, monthly Friday Unplugged afternoons and the option to work abroad for up to 20 days a year.
Comprehensive wellbeing support, including access to health and mental health programmes (HeadsUp and EAP) and paid leave for marriage, volunteering and personal wellbeing including menstrual, menopause and fertility leave.
Growth and recognition culture, with development opportunities through training, coaching and study support, plus programmes that celebrate individual and team achievements.
Everyday perks that make a difference, including a subsidised canteen (KC Peaches), on-site car parking, Bike to Work and TaxSaver schemes, plus an active Sports & Social Club.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Apply Now

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engineering (backend development) jobs in ballymun, d

Senior Software Engineer (Java)

Engineering Manager, Atlas Clusters Fleet Signal Management

Senior Software Engineer - Core Team

Staff Software Engineer

Senior Software Engineer - Python (Hybrid)

Senior Frontend Engineer - 100% Remote - EMEA

Senior Software Engineer - AI App Enablement & Observability

Senior II Frontend Engineer

Senior Core Technologies Engineer

Senior Lead – VOIP Engineer

Senior Cloud Engineer

Founding Engineer

Staff Engineer

AI Engineer

Engineering Manager

Senior MLOps Engineer

Senior Engineer

Staff Engineer

Lead Sales Engineering Specialist - Security

Engineering Lead

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