26 to 39 of 39 Full-Stack Development Jobs in Northern Ireland

applications and services that meet the needs of the business while also being scalable, performant and easy to maintain. This is a full-stack role with a backend focus, where you will be expected to take full ownership of large pieces of business critical … delivery of key business applications and solutions.Enhance code quality, productivity and velocity through the use of AI assisted technology.Adhere to our Software Development processes whilst improving our Engineering culture by identifying and addressing inefficiencies in our processes.Proactively engage with cross functional stakeholders including Product Managers and Architecture team. ...

Belfast is seeking a Senior Software Engineer (Java or Python) to co-create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications. ...

Insurance* Employee Assistance Program* Pension Plan* Paid Parental Leave* Special discounts for employees, family, and friends* Access to an array of learning and development resourcesAlongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. … strengthen our controls, and help development teams adopt modern working methods. **The Role** We're seeking a technically versatile GenAI Full-stack Engineering Lead to join our department. You'll provide technical leadership and strategic direction, shaping the future of our software engineering efforts ...

services and user interfaces using Java, Angular or React, and REST APIs, ensuring high-quality, scalable, and maintainable code.Lead the full development lifecycle across analysis, design, construction, testing, and implementation to deliver reliable software on schedule.Provide L3 technical support as part of an around … team.Act as a subject matter expert for senior stakeholders and teammates, providing technical guidance and mentoring less experienced developers.Required Qualifications & SkillsExperience in software development, with a strong focus on full stack engineering across enterprise applications.Proficiency in Java for backend development, with demonstrated ...

user interfaces using Java, Angular or React, and REST APIs, ensuring high-quality, scalable, and maintainable code. Lead the full development lifecycle across analysis, design, construction, testing, and implementation to deliver reliable software on schedule. Provide L3 technical support as part of an around … subject matter expert for senior stakeholders and teammates, providing technical guidance and mentoring less experienced developers. Required Qualifications & Skills Experience in software development, with a strong focus on full stack engineering across enterprise applications. Proficiency in Java for backend development, with demonstrated ...

97466242624Posted: 2026-08-06Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, Entry LevelCompany: CitiCiti is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with … join a global technology team and work on some exciting tech transformation initiatives.Role Overview/What will you do:Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/ ...

resiliency and performance is maintained, and resolving issues if they arise. Fixing issues found internally and by our customers. Actively participating in Agile development activities and rituals, supporting the growth of the team and its members. Leading, mentoring, and growing a team of software engineers, based across … company values What we’re looking for Demonstrable experience in building horizontally‐scalable mission‐critical enterprise software and services Experience of cloud service development (public/hybrid/private cloud PaaS or SaaS) Previous experience of leading/mentoring engineering teams, including management of remote staff. Strong stakeholder ...

passwordless, phishing-resistant authentication, Just-In-Time (JIT) and Just-Enough (JEA) access. Drive increased automation and Infrastructure as Code including test driven development practices for validation and control testing Lead large-scale authentication migrations and technology transformations, while continuously improving platforms to reduce user friction and increase … scalable, resilient authentication services and support security integration into application d automation, AI workflows, and agentic AI capabilities. Provide technical leadership and people development by coaching Managing Engineers, leading technical product design reviews, and providing direction for engineering best practices. Influence partners to prioritize for enterprise benefit ...

Citi Belfast is seeking a Full Stack Application Development Technical Lead (Java/Python) to lead end-to-end delivery of enterprise-scale features. You will design, build, and enhance Java-based backend services and Python-enabled components, collaborating with global teams to meet ...

provides a "single 'front door'" for customers. By using a "unified API”, barriers to consumption are removed, integration time is reduced, development costs lowered, and a consistent experience provided across all data latencies (Real-time, Recent History, and Deep History), data types (time series, metadata, unstructured) and services. … Health Benefit ProgrammeGroup Pension PlanIncome ProtectionLife AssuranceCycle To WorkEV Car Benefit SchemeGym MembershipFamily LeaveEducation Assistance – MBA/Advanced Degree/Bachelor DegreeOngoing Employee Development Training/CertificationHybrid Working#LI-RK2#LI-Hybrid#nijobs.comCME Group: Where Futures are MadeCME Group is the world’s leading derivatives marketplace. But who we are goes ...

Biller Genie in Belfast, Northern Ireland, is seeking experienced AI-enabled .NET full-stack engineers who can quickly understand our codebase and contribute to fintech solutions. You will own significant features across the SDLC, from design to deployment, and thrive as a versatile engineer ...

Citi Belfast seeks a hands-on engineering lead to drive AI-powered product development and shape engineering culture. You will provide technical leadership while staying close to code, partnering across the organisation to build scalable developer platforms and adopt Generative AI and modern practices. Responsibilities span architecture, design ...

Arqit Limited in Belfast is seeking a Technical Team Lead to balance hands‐on software engineering with team management across the UK. The role splits time between technical leadership, delivery and people management, and requires ...

Technical Director of Engineering Belfast, United Kingdom Posted 9 months ago Tech stack web Guide REST Full-stack Frontend ASP.NET GraphQL React APIs Responsibilities Lead and scale engineering teams delivering secure GraphQL and RESTful APIs Guide front-end teams building compliant React … portals Oversee full-stack teams developing ASP.NET applications for onboarding and reporting Drive quality engineering Compensation Up to £100K Role type Full time Visa sponsorship Not provided #J-18808-Ljbffr ...