Backend Developer jobs in Dublin

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

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

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

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

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

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

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

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

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

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

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

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

Company Name: Enterprise Registry Solutions Limited The Senior Backend Developer provides technical leadership in the design and evolution of complex backend systems, with a strong focus on Domain-Driven Design (DDD) and modern architectural patterns. This role is responsible for shaping domain mode

Company Name: Read all the information about this opportunity carefully, then use the application button below to send your CV and application. Enterprise Registry Solutions Limited The Senior Backend Developer provides technical leadership in the design and evolution of complex backend systems, wit

Company Name: Enterprise Registry Solutions Limited The Senior Backend Developer provides technical leadership in the design and evolution of complex backend systems, with a strong focus on Domain-Driven Design (DDD) and modern architectural patterns. This role is responsible for shaping domain mode

The Senior Backend Developer will be responsible for designing, developing, and maintaining the backend systems and infrastructure that power Betfair's iGaming platform. Betfair International is a leading iGaming company that operates a popular online betting exchange and sportsbook. Estimated Benef