Backend Developer - 47+ job offers

Citigroup Qa Sandbox

Are you looking for a career move that will put you at the heart of a global financial institution? Shape your career with Citi in Dublin. By joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial s

Bookmate backend is written in Ruby and Ruby on Rails Our code base began its history in 2009 and has been continuously developed by more than 40 engineers ever since The project started on Rails v2.3.3. In 2021, it was Rails 6.0.3 There are more than 0.5 M LOC in the code of the main Ruby on Rails

Henry Schein

Job Description We are seeking an experienced Senior API Engineer to help drive the design, development, and optimization of our API ecosystem. Reporting to the Lead API Engineer, this role will be responsible for helping build and optimize API solutions, ensuring scalability, security, and performa

Henry Schein

Job Description We are seeking an experienced Senior API Engineer to help drive the design, development, and optimization of our API ecosystem. Reporting to the Lead API Engineer, this role will be responsible for helping build and optimize API solutions, ensuring scalability, security, and performa

GCS Recruitment is seeking a Python Developer with a web focus in Ireland to join our engineering team. You will build scalable web applications, APIs, and backend services, collaborating with frontend, product, and cloud engineers to deliver robust digital solutions. You will design clean Python co

Our client is a leading developer of anti-piracy and license compliance technology. They are an innovative company that has already established itself as the preferred supplier to industry leading enterprise software companies. With comprehensive software telemetry and Saa S based business intellige

Xoriant

Job Title : Java Backend Developer Location: Dublin, IRE Contract Type : 6+ Months Hybrid (3 days a week) No sponsorships available About the Role: We are looking for an experienced Java backend developer to design, develop, and maintain scalable backend systems and microservices. The ideal candidat

Job description Salary: €70,000 – €110,000 per year Bookmate backend is written in Ruby and Ruby on Rails- Our code base began its history in 2009 and has been continuously developed by more than 40 engineers ever since- The project started on Rails v2.3.3. In 2021, it was Rails 6.0.3- There are mor

Job description Salary: €70,000 – €110,000 per year Bookmate backend is written in Ruby and Ruby on Rails- Our code base began its history in 2009 and has been continuously developed by more than 40 engineers ever since- The project started on Rails v2.3.3. In 2021, it was Rails 6.0.3- There are mor

Job description Salary: €70,000 – €110,000 per year Bookmate backend is written in Ruby and Ruby on Rails- Our code base began its history in 2009 and has been continuously developed by more than 40 engineers ever since- The project started on Rails v2.3.3. In 2021, it was Rails 6.0.3- There are mor

Jobgether

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Backend Developer (Java/Spring Boot, Agentic LLMs) based in Ireland. As a Senior Backend Developer, you will contribute to building and enhancing a high-performa

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Backend Developer (Java/Spring Boot, Agentic LLMs) based in Ireland. As a Senior Backend Developer, you will contribute to building and enhancing a high-performa

Senior Python Backend Developer Contract Role Dublin, Ireland (Hybrid | 3 Days Onsite) 6-Month Initial Contract | Rolling Extension Start Date: November / December 2026 Stelfox is partnering with a rapidly growing technology organisation in Dublin that is expanding its engineering function and hirin

Jobgether

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Backend Developer (Go) based in Ireland. In this role, you will architect and develop reliable, scalable backend systems for a business-critical energy trading p

Citi

€93,280 - €139,920 /year

Are you looking for a career move that will put you at the heart of a global financial institution? Shape your career with Citi in Dublin. By joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial s

We are seeking a skilled .NET Backend Developer to join our engineering team. You will be involved in building scalable, high-performance backend services using modern technologies such as .NET Core, PostgreSQL, Redis, Elasticsearch, and a microservices architecture. Experience with Card Systems, PO

Our client is a leading developer of anti-piracy and license compliance technology. They are an innovative company that has already established itself as the preferred supplier to industry leading enterprise software companies. With comprehensive software telemetry and SaaS based business intelligen

Backend developer (5-7 years’ experience) Making sure you fit the guidelines as an applicant for this role is essential, please read the below carefully. Requirements You must hold a EU passport or EU work permit and work in a EU country (non-negotiable) GDPR compliant country (EU/UK) WFH/Hybrid/Rem

Company Name: Enterprise Registry Solutions Limited If your skills, experience, and qualifications match those in this job overview, do not delay your application. The Senior Backend Developer provides technical leadership in the design and evolution of complex backend systems, with a strong focus o

Henry Schein is seeking an experienced Senior API Engineer to design, develop, and optimize scalable API ecosystems. Ready to apply Before you do, make sure to read all the details pertaining to this job in the description below. You will drive API governance, security, and performance through cross