Backend Developer jobs in Dublin

- 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 0.5M LOC in the code of the main Ruby on

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

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

Henry Schein is seeking an experienced Senior API Engineer to design, develop, and optimize scalable API ecosystems. You will drive API governance, security, and performance through cross‑functional collaboration with product, engineering, and Dev Ops teams. The role emphasizes hands‑on work with RE

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 performance. The ideal c

Sim Local is a leading global travel eSIM provider, helping millions of travellers stay connected in over 200 destinations worldwide. Through a combination of local operator partnerships, innovative digital products, and omnichannel distribution, we deliver seamless connectivity experiences for inte

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 hir

- 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 0.5M LOC in the code of the main Ruby on

About our project 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 0.5M LOC in the code of the ma

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 performance. The ideal c

Henry Schein is seeking an experienced Senior API Engineer to design, develop, and optimize scalable API ecosystems. You will drive API governance, security, and performance through cross‑functional collaboration with product, engineering, and DevOps teams. The role emphasizes hands‑on work with RES

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

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 candidate

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, Postgre SQL, Redis, Elasticsearch, and a microservices architecture. Experience with Card Systems, P

Ampstek

About Us: AmpsTek – a global technology leader since 2013 – is transforming how businesses approach technology and staffing solutions. Founded by seasoned technology leaders across the UK, Europe, APAC, North America, and LATAM, and with registered offices in 30+ countries, we deliver exceptional se

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster str

Guardian Professional

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

Guardian Professional

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

Version 1

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster str

Version 1

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster str