23 Java Tech Jobs in Belfast - page 2
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Mainframe Developer Archer - The IT Recruitment Consultancy - Belfast, United Kingdom As an RPG Developer, you will thrive in a tech-focused organization with access to the latest technologies and will Identify and implement integration tests, automating tests where appropriate. Focus on... 4 days ago
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Staff Backend Engineer Uneek Global - Belfast, United Kingdom As a Staff Backend Engineer, you’ll be one of the first key hires on a new backend team. You will play a critical role in shaping the backend architecture, scaling systems, and setting engineering standards... 4 days ago
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11 May 2025 BBBH57225 Principal Java Developer £80000 - £85000.00 per annum Belfast Belfast, Northern Ireland, United Kingdom This is a fantastic opportunity for an experienced Principal Java Engineer to join a small, yet hugely successful team headed up an incredibly passionate Head of Engineering. You'll get the chance to work... 10 days ago
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Technical Lead Areti Group | B CorpTM - Belfast, United Kingdom We’re looking for Tech leads who want to still be hands on whilst leading a number of technical projects with a strong foundation in both front-end and back-end technologies, a solid understanding of Object... 5 days ago
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Software Engineer Understanding Recruitment - Belfast, United Kingdom In this role, you will engage in hands-on work, utilising your Core Java skills to develop multi-threaded applications and data structures. You'll also collaborate on various projects, offering you the... 6 days ago
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Senior Java Developer Hayward Hawk - Belfast, County Antrim As a key member of the engineering team, you’ll drive the design and development of high-performance APIs and cloud-native services. You’ll play a hands-on role in shaping architecture decisions, mentoring... £50,000 - £70,000 per annum 18 days ago
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Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote Areti Group | B CorpTM - Belfast, United Kingdom We’re looking for Tech leads who want to still be hands on whilst leading a number of technical projects with a strong foundation in both front-end and back-end technologies, a solid understanding of Object... 7 days ago
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DevSecOps / Application Security Engineer Acumin - Belfast, United Kingdom Lead the integration of SAST, DAST, SCA, and threat modeling tools in DevSecOps pipelines Own AppSec policies, incident response processes, and related KPIs/KRIs Embed and automate security controls across... 7 days ago
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Principal Software Engineer (Java) MCS Group - Belfast, County Antrim As their Principal Java Engineer, you'll join a small yet collaborative, high-performing software engineering team and take ownership of a critical product area. You'll be at the forefront of architecture... £80,000 - £90,000 per annum 25 days ago
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Java Lead Architect Regal Cloud - Belfast, United Kingdom Bonus if you know: Finvoice, Peppol, UBL, TEAPPS, B2B/EDI exchange formats XML (XSD, XPath, XSLT, Schematron) Experienced with agile teams, CI/CD, and performance tuning Tools like Altova, XStream, MaterialUI... 16 days ago
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