Backend Developer

Sabeo; Dublin; On-site; EUR 83,000 - 120,000; Full time

Job summary

Sabeo is seeking a Senior Backend Developer for a 12-month daily rate contract in North Dublin, with three days onsite per week. The role focuses on building scalable server-side logic, secure APIs, and robust back-end infrastructure.

You will work across Node.js/TypeScript, collaborate with architects, and drive delivery in an agile environment while ensuring high quality, well-documented code and smooth integration with front-end and third-party systems.

Qualifications

• 5+ years of experience as a Backend/Back End Developer in complex environments.
• Strong expertise in Node.js and JavaScript/TypeScript for server‑side development.
• Experience with SQL/NoSQL databases and caching (Redis).
• Experience with Azure and CI/CD pipelines.

Responsibilities

• Design, develop, and maintain server-side applications and microservices using Node.js.
• Architect secure, high-performance APIs (REST/GraphQL) for web and mobile.
• Integrate with third-party systems and data sources.
• Design and maintain database schemas (SQL/NoSQL) for data-driven apps.
• Perform root cause analysis and ensure production stability and security.
• Collaborate with Enterprise Architects on data governance and cloud standards.
• Provide technical leadership during sprint planning and refinement.

Skills

Node.js

JavaScript/TypeScript

Python

Go

MSSQL

PostgreSQL

MongoDB

Redis

Azure

CI/CD

Jira

Agile

Tools

Jira

DevOps

Job description

Job Description

Backend Developer Initial 12 months daily rate contract North Dublin (3 days per week onsite Mandatory) Eligibility criteria:- Stamp 4, Irish, or EU Citizen only The Senior Back End Developer will be responsible for building scalable, secure, and efficient server-side logic and APIs. The successful candidate will ensure that the back-end infrastructure is resilient, well-documented, and seamlessly integrated with various front-end applications and third-party systems.

Key Responsibilities

• Design, develop, and maintain server-side applications and microservices using Node.js.
• Architect and manage secure, high-performance APIs (REST or GraphQL) for web and mobile consumption.
• Integrate applications with third-party suppliers, legacy systems, and internal data sources.
• Design and maintain database schemas (SQL or NoSQL) to support data-driven applications.
• Perform root cause analysis of technical issues and ensure the stability and security of the production environment.
• Collaborate with Enterprise Architects to ensure alignment with data governance, security protocols, and cloud infrastructure standards.
• Provide technical leadership during sprint planning and refinement, ensuring back-end tasks are well-defined and estimated accurately.
• Support the Programme Manager by providing transparency on technical progress and managing backend-related dependencies.

Knowledge, Skills and Experience

• A minimum of 5 years experience as a Back End Developer working in complex technical environments.
• Strong expertise in Node.js and JavaScript/TypeScript for server-side development.
• Proficiency in other relevant languages (e.g., Python, Go) or frameworks is an advantage.
• Deep understanding of database management (e.g., MSSQL, PostgreSQL, MongoDB) and caching strategies (e.g., Redis).
• Experience with cloud platforms (Azure preferred) and CI/CD pipelines for automated deployment.
• Highly organized and detail-oriented, with a focus on writing clean, maintainable, and well-tested code.
• Strong communication skills, enabling you to build trust within technical teams and translate complex technical concepts for stakeholders.
• Self-driven and accountable, with a strong sense of ownership over the server-side architecture.
• Experience working in an agile project delivery model, plus experience of relevant tools such as Jira or DevOps.

Skills: nodejs typescript javascript azure jira python go TPBN1_IJ