Core developer jobs in Belfast

 ...first environment and we do things differently. We’re focused on our core values; using these we’ve seen significant growth across our...  ...how written requirements translate into a technical solution Develop interfaces for applications and develop high quality, efficient,... 

 ...as a C++ Software Engineer, I will be responsible for designing, developing, and supporting high-throughput, low-latency applications. I...  ...challenge. This role is essential, as I will be working on our core platform that is a crucial component in the operations of top-tier... 

 ...local experts interact with global teams in over 100 countries developing and supporting next-generation technology solutions for the enterprise...  ...patterns and object-orientated programming.  Proficiency in core Java (5+ years of experience) with demonstrable success in... 

 ...Looking for immediate joiners only. Look someone from Belfast. Core Experience ~5 years of experience in software development...  ...workflows integrate AI agents with enterprise systems and develop userfacing interaction points Key Responsibilities Lead... 

 ...solving hard UI challenges. You'll own the UI of our next-generation Developer Platform @ Citi. You’ll be working on creating a near real-time...  ...system requirements. For example: you might choose to separate core logic from the framework in the UI; using Zustand as the data layer... 

 ...experiences. You'll own the user-facing layer of our nextgeneration Developer Productivity platform @ Citi, transforming complex AI...  ...and system requirements. For example: you might choose to separate core logic from the framework in the Generated by Stylus Workspaces Internal... 

 ...two-year assignment. The Opportunity We are hiring Junior Developers and Developers (0 - 3 years of experience) for 24-month assignments...  ...on delivery, pairing, code reviews, and day-to-day coaching. Core Technologies We Need Java back-end developer, Spring Boot... 

 ...Job Title: Senior Full Stack .NET Developer Location: Belfast, Northern Ireland Work Arrangement: Hybrid (In-Office) We are looking...  ...with front-end frameworks such as Bootstrap Knowledge on .NET Core and Entity framework Code First migrations Experience in... 

 ...ordering platforms in the market. We are looking for a full-stack engineer with experience designing developing scaling and monitoring solutions improvements and services in our core ordering platform. We take pride in a neat codebase with automated tests and continuous... 

 .... As a Placement Software Engineer in Visa, you will: Help develop the next generation of Visa enterprise class solutions for our global...  ...discipline; examples of work you have completed outside of the core curriculum is a plus. A strong desire to understand and... 

 ...that breaks barriers to redefine cybersecurity guided by our BRAVE core values: Bold in how we dream and innovate Responsive to...  ...containerised and distributed email security platform Develop clean maintainable code primarily in Java with occasional but meaningful... 

 ...reasons to bring your career to Napier. Our culture is shaped by our core values that promote equality, creativity, and opportunity in...  ...Engineer (Go) Assuming direct development responsibility for developing, debugging and unit testing of product features in accordance with... 

 ...Technology Application Strategy team, where we empower Citi's global developer community to build better, faster, and with greater satisfaction....  ...clean, testable code. You will have a strong understanding of core Java and have experience building apps using SpringBoot. You... 

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry by helping customers deliver more personalised and profitable guest experiences. As a result our digital ordering payment and guest engagement solutions enable brands to do more with...

 .... As a Placement Software Engineer in Visa, you will: Help develop the next generation of Visa enterprise class solutions for our global...  ...discipline; examples of work you have completed outside of the core curriculum is a plus. A strong desire to understand and... 

 ...Product Managers and Customer Support, keeping real user needs at the core of everything we build. In this role you will Help...  ...including brand new integrations you help design from scratch. Develop in TypeScript on Node and deploy to AWS, primarily with... 

 ...How We Work: At Proofpoint youll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values: Bold in how we dream and innovate Responsive to feedback challenges and opportunities Accountable for results and... 

 ...that empower restaurants to manage their payment operations efficiently. Reporting to the Team Lead you will play a crucial role in developing and enhancing our payment product Olo Pay. Youll be responsible for building new features improving existing functionalities and... 

 ...Job description Job Title: Front-End Developer (React / Node.js) - Contract Location: Remote (Northern Ireland based) Duration: 3-6 Months (initial contract, with potential extension) Day Rate: Competitive / DOE About the Role We are seeking a talented... 

 ...potential of AI and improving wellness with digital healthcare. The core capabilities of our team include: Software engineering.  We...  ..., Strategists, Industry and Functional Specialists, we develop a vision, roadmap and case for change to address fundamental issues... 

 ...Node.js including an understanding of databases, ORM patterns (e.g. Prisma) and service-oriented architectures.  ~ Experience of developing cloud-native applications in one of AWS, Azure or GCP, ideally using a serverless architecture (e.g. functions, message queues, databases... 

 ...flexible working options available Hours: 37.5 hours per week (core hours are between 10.00-16.00 Monday to Friday) Salary:...  ...Previous line management experience, with the ability to lead and develop a team. Experience within a pharmaceutical environment, particularly... 

 ...preferred). Architect and implement microservices that support multiple products, platforms, and AI/agent-powered interfaces. Develop and optimise data pipelines and background processing systems for high-throughput workloads. Cloud Infrastructure & DevOps Deploy... 

 ...Full Stack Developer - Hybrid remote ~£55k - £65k ~2 days p/w in Belfast office Work directly with the creator and original developer of a very successful, cloud-based time and attendance platform and gain experience with geofencing, AI and facial recognition systems... 

 ...~ Best Workplace for Wellbeing in the UK by GPTW We’re a core values driven company, we hire people who share our values, and we...  ...invest in you! Job Description As a Senior JavaScript Developer, you will join a cross-functional Scrum Team working collaboratively... 

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry by helping customers deliver more personalised and profitable guest experiences. As a result our digital ordering payment and guest engagement solutions enable brands to do more with...

 ...high-performance, cross-functional teams in an Agile environment. ~ Strong expertise in .NET Framework and .NET Core (C#). ~ Experience designing and developing distributed, event-driven, cloud-native systems. ~ Proficiency in API design and development (REST, GraphQL)....