26 to 50 of 65 Full-Stack Development Jobs in Northern Ireland

fundamentals of AI through interactive videos, presentations, and quizzes - all accessible anytime, anywhere, through our easy-to-use online platform. Step 2: Full-Stack AI Mastery Dive deeper with in-demand technical skills including Python programming, data handling, machine learning, and version control with ...

practices and deliver more change into production more reliably.The candidate will be leading this uplift and modernization of engineering capabilities around automation of development, testing and production delivery for TP ICAPs platforms. The candidate will provide hands-on as well as thought leadership in designing this strategy … executing with a combination of internal and external teams over the next two years. The candidate is able to educate and influence application development teams globally to adopt new tools and practices, and also demonstrate measurable improvements in productivity, time to market and operational resiliency.The role requires ...

deliver more change into production more reliably. The candidate will be leading this uplift and modernization of engineering capabilities around automation of development, testing and production delivery for TP ICAPs platforms. The candidate will provide hands‐on as well as thought leadership in designing this strategy as well … executing with a combination of internal and external teams over the next two years. The candidate is able to educate and influence application development teams globally to adopt new tools and practices, and also demonstrate measurable improvements in productivity, time to market and operational resiliency. The role requires ...

enterprise workflow automation platform, in Belfast. You will deliver high-quality customer-centric solutions, integrate web/API/database components for full-stack Pega deployments, participate in daily stand-ups, and continuously develop your technical skills through training and new projects. #J-18808-Ljbffr ...

business operating at the heart of global financial markets, with the opportunity to work with modern cloud technologies and contribute to the development of highly scalable, business-critical systems. Salary & Benefits Competitive salary and comprehensive benefits package Hybrid working environment Exposure to modern AWS and cloud technologies Strong … opportunities for career progression and technical development Collaborative engineering culture within a global organisation About the Organisation This global organisation provides critical market infrastructure, data and liquidity solutions to clients across international financial markets. With significant investment being made in its technology capabilities, the business is developing ...

Citigroup Inc. in Belfast is seeking a hands-on engineering lead to build AI-powered products and shape engineering culture. You will provide technical leadership while coding hands-on and partnering with teams to design ...

large user populations. Remain hands-on with software architecture, system design, code reviews and engineering decision-making. Set technical direction across full-stack ecosystems spanning frontend, backend, APIs, cloud services and platform components. Partner with senior technology and business stakeholders to align platform strategy with organisational … Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and development resources Visit ourGlobal Benefitspage to learn more. Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming ...

Applications Development Technology Lead Analyst (KDB Lead Developer) is a senior-level technical leadership role responsible for architecting, establishing, and implementing high-performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+ … Mastery: Expert proficiency in writing idiomatic, vectorized q code and advanced complex event processing (CEP). Proven track record designing and tuning full-stack KDB+ Tick architectures (Tickerplant, Chained Tickerplant, RDB, HDB, CEP, Gateway/Query Routers). Advanced knowledge of IPC, multi-threading (-s), worker ...

101275093664Posted: 2026-09-28Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiWe are seeking a hands-on Full Stack Lead Architect to lead the design and delivery of enterprise-scale digital platforms across cloud, data, and AI ecosystems. The role combines … enabled solutions with strong leadership, architecture, and stakeholder management capabilities. The successful candidate will drive modernization initiatives, establish engineering standards, mentor development teams, and partner with business and technology leaders to deliver scalable, secure, and data-driven solutions. Key ResponsibilitiesLead architecture, design, and delivery of enterprise applications using ...

Labs is seeking a seasoned Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. This global, fully remote contractor role offers flexible scheduling and about 15 hours per week. Ideal candidates have ...

contributing across the full SDLC while mentoring junior engineers and influencing architectural decisions. The Role: You'll take ownership of design, development, testing, and deployment of scalable services, driving engineering best practice and contributing to a modern microservices architecture. This role offers strong exposure … or front end/back end software engineering role with Typescript Experience with modern JavaScript frameworks such as React Solid backend development experience (Node.js) Experience with AWS (Lambda, API Gateway, AppSync, Fargate) Microservices, event-driven architecture & messaging systems Strong database experience (SQL & NoSQL) CI/ ...

verbal communication skills. Any Beneficial/Nice to have experience: Experience with Big Data technology (HDFS, Spark, Impala) Understanding of Cloud‐native development principles. Experience with Container Orchestration tools (Docker, Kubernetes, OpenShift, etc.). Proficiency in using Jira for tracking tasks, managing backlogs, and participating in sprint cycles. … Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and development resources Visit our About Us | Culture, Values & Benefits page to learn more. Alongside these benefits Citi is committed to ensuring our workplace is where ...

more UI back-ends (Rails, Swing, Node, etc.). Micro-frontend (MFE) experience, or a desire to ramp into it quickly. Cloud-native development, automating deployments, familiarity with container systems; AWS experience a plus. A keen eye for design and user experience. A keen eye for contracts: read … agents begin producing them. BSc or MSc in Computer Science or related field, or equivalent experience. Beneficial Experience Experience with AI-driven development (e.g. Claude Code, Codex) and agentic communication protocols (e.g. A2A, MCP) preferred. Large scale event processing a plus but not required. Why Proofpoint? At Proofpoint ...

reporting control issues with transparency.**Key Skills and Experience required****Additional Job Description*** Experience in full‐stack application development with strong expertise in **Java or Python*** Deep experience with backend frameworks such as **Spring Boot/Spring Core** and **Flask/FastAPI*** Solid frontend … Insurance* Employee Assistance Program* Pension Plan* Paid Parental Leave* Special discounts for employees, family, and friends* Access to an array of learning and development resourcesVisit our About Us | Culture, Values & Benefits page to learn more.Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels ...

business practices, and escalating, managing and reporting control issues with transparency Additional Job Description Experience in full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPI Solid … Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and development resources Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender ...

which directly impact our customers during their time of need, using the Pega platform – a widely known low code technology renowned for accelerating development and deployment. Check out Pega.com if you haven’t heard of the technology before – it’s pretty impressive. Although this technology has been around … quality, tested, secure customer-centric solutions using the Pega platform Integration of different technical components (web, API, database, UI, etc) to develop full-stack capabilities for Pega solutions Participating in daily stand-ups and contributing to an Agile development team that values the opinion ...

## Full Stack Application Development Technical Lead (Java/Python), Vice PresidentApply: Hybrid: Belfast United Kingdom: Full time: Posted 3 Days Ago: End Date: October 2, 2026 (9 days left to apply): 26994336Are you looking for a career move that will … heart of a global financial institution? Then bring your skills in analysis, application development, problem solving and communication to Source to Pay Solutions Technology group.By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients ...

collaborating with operations and business stakeholders. Analyze issue patterns to drive improvements. Guide documentation efforts. Key Skills and Experience required: Java & Test-Driven Development are essential. React Front End Development Extensive experience system analysis and in programming of software applications Experience in managing and implementing successful … projects Subject Matter Expert (SME) in at least one area of Applications Development Competencies: Experience delivering successful projects into production that can be maintained within strict operational margins Ability to adjust priorities quickly as circumstances dictate and have experience working in fast paced development environments Ability ...

Kubernetes containerisation, CI and CD practices and observability tooling across logging, monitoring and tracing. What you will need: Solid full stack development experience across Python, TypeScript, React and Node.js Experience with AWS and/or Azure cloud architecture Familiarity with REST and GraphQL APIs … data protection standards Why You Should Apply Now Enterprise GenAI engineering at this scale is one of the defining areas of software development right now. Getting hands on production experience inside a major global program, early in your career, is an advantage that compounds quickly. Salary ...

develop scalable web applications Collaborate with product and design teams Write clean, maintainable code Participate in code reviews Requirements 5+ years of full-stack development experience Expert knowledge of React and Node.js Experience with TypeScript Strong understanding of database design Experience with cloud platforms ...

extend) Location : Belfast – 3 days onsite, 2 days working from home Key Responsibilities: Design, develop, and maintain high-quality, scalable, and robust full-stack applications and services using Python, Java, and/or Go. Build and deploy containerized (Docker, Kubernetes) and serverless applications … promote reuse and reduce duplication. Essential skills: Proven experience as a Full Stack Developer/Software Engineer Strong backend development expertise in Java or Python or Go (one or more required) Strong frontend/UI development experience Experience with AWS and/ ...

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 ...

Senior DevOps Engineer — Remote About Ayla Networks is a full-stack IoT platform and managed services partner for consumer smart home brands. Since 2010, Ayla has helped its customers build, grow, and evolve connected product ecosystems, handling the infrastructure, security, and OTA updates required to deliver … Ansible experience is also valuable. Proficiency with modern CI/CD tools, automation practices, and deployment workflows. Hands‐on experience using AI‐assisted development and automation tools such as Claude (preferred), Cursor, Gemini, or similar technologies. Strong understanding of DevOps architecture and operations, including infrastructure strategy, capacity planning ...

data-driven features that go beyond a typical CRUD application. You will build both theinterfacescustomersuseand the APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack … decisions on the Customer Portal will shape how it works for years. An engineering team and leadership that are accessible, invested in your development, and direct in their communication. Dual SOC operations in Manchester and Belfast — a business with real scale, real clients, and real ambition. Competitive salary ...

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. ...