Find Senior java Jobs in Dublin, D

Senior Backend Engineer
National Facilities Direct Corp —Dublin, County Dublin
- €55,000–€85,000 a year
- Full-time
- Remote
- Computer Science
- Java
- Master's degree
- Work from home
Quick apply
2d
Senior Android Developer (Kotlin/Java)
U.S. Bank National Association —DUBLIN 18, County Dublin
- €74,460–€87,600 a year
- Full-time
- Java
- No degree
- Linux
Senior Software Engineer (Java)
General Motors —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- Java
1d
Senior Java Software Engineer (AVP)
Citi —Dublin, County Dublin
- €71,440–€107,160 a year
- Full-time
- Hybrid work
- Computer Science
- System design
- Java
6d
Software Engineer - Associate - Java
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- DevOps
- System design
- Java
2d
Senior Data Engineer
Optum —Dublin, County Dublin
- Full-time
- Azure
- DevOps
- System design
Senior Test Architect
Poppulo —Dublin, County Dublin
- €75,000–€115,000 a year
- Remote
- Java
- AWS
- Leadership
- Life insurance
Quick apply
11d
Applications Development Senior Manager
Citi —Dublin, County Dublin
- €93,280 a year
- Full-time
- Hybrid work
- Oracle
- DevOps
- System design
6d
Android Lead
Ding —Dublin, County Dublin
- Up to €90,000 a year
- Full-time
- Hybrid work
- English
- Java
- Analytics
11d
Senior Software Engineer - Integrations & Partnerships
Phorest —DUBLIN 7, County Dublin
- Remote
- Java
- JavaScript
- Employee assistance program
Quick apply
Principal Architect (Remote – Ireland)
Hadfield Green —DUBLIN 2, County Dublin
- Remote
- System design
- Java
- Leadership
Senior AI Engineer
Sonatus —Dublin, County Dublin
- Hybrid work
- Azure
- Doctoral degree
- Computer Science
Quick apply
Sr. SDE, Workforce Solutions (WS)
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- System design
- Java
Software Engineer III
Guidewire Software —Dublin, County Dublin
- Full-time
- Azure
- System design
- Java
Senior Penetration Tester
Integrity360 —Dublin, County Dublin
- Computer Science
- Windows
- Java
Senior Software Engineer, Global Network Technology
Google —Dublin, County Dublin
- €122,000–€126,000 a year
- Full-time
- Doctoral degree
- Computer Science
- System design
Quality Assurance, AVP
State Street —DUBLIN 2, County Dublin
- Full-time
- Azure
- Oracle
- Computer Science
Senior Software Development Engineer, AWS CloudFront
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- Java
- Master's degree
Software Architect – 12-Month Rolling Contract
Hadfield Green —DUBLIN 2, County Dublin
- Hybrid work
- Java
- AWS
- Communication skills
Cafe Manager
Java Republic —DUBLIN 2, County Dublin
- From €30,000 a year
- Full-time
- Java
- Supervising experience
- Team management
Quick apply
8d

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Senior Backend Engineer

National Facilities Direct Corp -
Dublin, County Dublin

Quick apply

Job details

Permanent | Full-time
€55,000–€85,000 a year
2 days ago

Benefits

Work from home

Qualifications

CI/CD
Node.js
Computer Science
React
Java
Master's degree
AWS
Bachelor's degree
PostgreSQL
REST
Agile
S3
SaaS
AI
Leadership
TypeScript
Communication skills
Debugging
AWS Lambda

Full job description

Job Description: Backend Engineer

Location: Remote

Company: ONEngine.ai

Reports To: Backend Lead Engineer

Salary: Competitive, commensurate with experience

Position Overview

We are seeking an accomplished Senior Backend Engineer to drive the development of our enterprise-grade, multi-tenant SaaS platform. You will be responsible for designing and implementing complex backend features, contributing to architectural decisions, and ensuring code quality and scalability across the platform. Working collaboratively with product, frontend, and infrastructure teams, you will serve as a technical expert and mentor to other developers while championing best practices in modern serverless backend development.

Key Responsibilities

Design and develop sophisticated backend features using Node.js 20+ and TypeScript with advanced patterns and performance optimization
Build and maintain scalable multi-tenant backend architectures with proper tenant isolation, data security, and compliance measures
Architect modular, maintainable services following SOLID principles and enterprise design patterns
Design and implement complex database schemas and queries using Prisma ORM and PostgreSQL, ensuring optimal performance
Design and implement RESTful APIs consumed by React frontends, ensuring data integrity, security, and exceptional developer experience
Build serverless applications using AWS Lambda, API Gateway, SQS, EventBridge, and other AWS services
Implement authentication and authorization flows (JWT, OAuth) with proper security measures
Implement audit logging systems and compliance requirements for enterprise clients
Perform advanced debugging, write comprehensive tests, and optimize application performance
Mentor junior and mid-level engineers through code reviews, pair programming, and knowledge sharing
Participate in architectural discussions and provide technical recommendations to the Lead Engineer and CTO
Collaborate cross-functionally to translate complex requirements into elegant, scalable technical solutions
Contribute to migration efforts from legacy Java systems to modern Node.js/TypeScript architecture
Stay current with backend technology trends and evaluate new tools and frameworks for team adoption

Ideal Candidate Profile

Education: Bachelor's or Master's degree in Computer Science, Engineering, or related field

Experience: - 4-6 years of professional backend development experience with strong focus on Node.js and TypeScript

- 2+ years building production APIs with TypeScript and Node.js

- 2+ years hands-on experience with AWS Lambda and serverless architecture (Lambda, API Gateway, SQS, EventBridge)

- 2+ years building/operating multi-tenant SaaS systems with tenant isolation

- Proven track record of delivering complex features in enterprise or multi-tenant applications - Experience working in agile environments with cross-functional teams

- Demonstrated ability to mentor developers and contribute to technical leadership

Skills: - Expert-level proficiency in TypeScript and Node.js, including advanced patterns and performance optimization

- Strong hands-on experience with AWS Lambda and serverless technologies (API Gateway, SQS, EventBridge)

- Deep understanding of multi-tenant SaaS architecture including tenant isolation, data security, and scalability

- Advanced knowledge of PostgreSQL including complex queries, optimization, and schema design

- Extensive experience with Prisma ORM or similar ORMs for database interactions

- Strong experience designing scalable, well-documented RESTful APIs

- Solid experience with authentication flows (OAuth, JWT) and security best practices

- Experience with Express or similar Node.js frameworks

- Working knowledge of S3 and document/file management systems

- Strong testing methodology including unit, integration, and end-to-end testing

- Experience with CI/CD pipelines and backend deployment strategies

- Familiarity with message queues and event-driven architectures

- Experience with audit logging and compliance requirements is a plus

- React/frontend experience for full stack collaboration is a plus

- Experience with AI/ML API integrations is a plus

- Field service management or B2B SaaS background is a plus

- AWS certifications are a plus

- Excellent problem solving, communication, and collaboration skills

- Passion for code quality, performance, and system reliability

Tech Stack

TypeScript, Node.js 20+, AWS Lambda, API Gateway, SQS, EventBridge, PostgreSQL, Prisma ORM, Express, S3, React (frontend team

Job Types: Full-time, Permanent

Benefits:

Work from home

Please note that ONEngine is currently unable to provide visa sponsorship for this position. Candidates must be authorized to work in Ireland without sponsorship now or in the future.

Pay: €55,000.00-€85,000.00 per year

Benefits:

Work from home

Application question(s):

Are you an Irish citizen?

Experience:

TypeScript: 1 year (preferred)
Node.js: 1 year (preferred)
AWS Lambda: 1 year (preferred)
PostgreSQL: 1 year (preferred)
Prisma ORM: 1 year (preferred)
Express: 1 year (preferred)
S3: 1 year (preferred)
Eventbridge: 1 year (preferred)

Work Location: Hybrid remote in Dublin, County Dublin

Quick apply

Refine Your Search

senior java jobs in dublin, d

Senior Backend Engineer

Senior Android Developer (Kotlin/Java)

Senior Software Engineer (Java)

Senior Java Software Engineer (AVP)

Software Engineer - Associate - Java

Senior Data Engineer

Senior Test Architect

Applications Development Senior Manager

Android Lead

Senior Software Engineer - Integrations & Partnerships

Principal Architect (Remote – Ireland)

Senior AI Engineer

Sr. SDE, Workforce Solutions (WS)

Software Engineer III

Senior Penetration Tester

Senior Software Engineer, Global Network Technology

Quality Assurance, AVP

Senior Software Development Engineer, AWS CloudFront

Software Architect – 12-Month Rolling Contract

Cafe Manager

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