11 of 11 Distributed Systems Jobs in Belfast

Head of Engineering (AI-First SaaS Platform)

Hiring Organisation
Keepnet
Location
Belfast, UK
Employment Type
Full-time
deep observability, and human-in-the-loop controls where required. We are looking for a Head of Engineering to scale these production-grade agentic systems, strengthen platform reliability, and lead global engineering teams to deliver a secure, highly reliable, and operationally mature SaaS platform. This role sits … intersection of AI-first engineering, distributed systems, and customer impact, working closely with the leadership team, customer success, development, DevOps, and security teams to ensure engineering accelerates, rather than blocks, sustainable growth. This is not a maintenance role. This is a build, scale, and lead role. Why This ...

Engineering Manager

Hiring Organisation
Orbis Group
Location
Belfast, UK
Employment Type
Full-time
scale the engineering organization responsible for delivering the company's core risk platform. You'll define technical direction across architecture, data infrastructure, analytics systems, and compute pipelines, while integrating emerging intelligence-driven capabilities such as automated risk scoring, alerting, reporting, and anomaly detection. You'll work cross-functionally with … technical leader in customer evaluations, deployments, and audits. Technical Skills & Required Expertise The role requires deep hands-on architectural and technical leadership across distributed systems, data platforms, and analytics tooling. Languages & Backend Python, Go (Golang), TypeScript Strong understanding of distributed systems, microservices, API-driven architectures Data ...

Senior Backend Developer (.NET | AI-First SaaS Platform)

Hiring Organisation
Keepnet
Location
Belfast, UK
Employment Type
Full-time
with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs autonomous systems that plan, build, and operate security awareness and human risk workflows, supported by strong guardrails and observability. We're looking for a Senior Backend Developer who wants … build production-grade backend services that power these systems, working in a multinational, AI-first engineering team where quality, ownership, and long-term thinking matter. What You'll Do Design, build, and maintain scalable backend services for Keepnet's Human Risk Management platform. Build clean, modular APIs that integrate ...

Principal Software Engineer

Hiring Organisation
Ocho
Location
Belfast, Northern Ireland, United Kingdom
Principal Java Engineer, you will provide technical leadership across a critical product area, shaping architecture, guiding engineering standards and influencing how scalable backend systems are designed and delivered. You will work closely with Senior, Staff and Principal Engineers across Belfast and the wider global engineering organisation, contributing to large … scale distributed systems while acting as a technical authority within the team. This role offers a strong mix of hands-on development, architectural decision making and mentorship. What you will be doing Owning technical direction and architecture for key backend services Designing, building and evolving scalable Java ...

AI Backend Engineer - Data & Integration

Hiring Organisation
Digital Iron
Location
Belfast, Northern Ireland, United Kingdom
work with customers to transform how industrial equipment is maintained. We're looking for an AI Infrastructure Engineer who combines deep technical expertise in distributed systems with strategic thinking about integration architecture. You'll need exceptionally high standards for data accuracy, first-principles problem solving, and an obsession … with building systems that scale across diverse partnership models. As our first dedicated infrastructure engineer, you'll work on problems at the intersection of knowledge graphs, real-time IoT data, and enterprise integration—building infrastructure that thousands of businesses will depend on. What You'll Own Design the framework ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Belfast, UK
Employment Type
Full-time
Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. This role requires deep … expertise in Linux networking data path and kernel-level networking (such as XDP, eBPF, DPDK, iptables, nftables), in addition to strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and/or low-latency environments. ...

DevOps Engineer

Hiring Organisation
MRJ Recruitment
Location
Belfast, Northern Ireland, United Kingdom
users, and sloppy infrastructure isn’t an option. They need a DevOps Engineer who brings order to chaos, automates the tedious, and builds systems that actually let teams move fast. Hybrid working with 2 days in Belfast (applicants must be UK based) "We’re looking for someone who gets … just patch problems; you’ll define how engineering operates for years to come." If you thrive on tackling root causes, turning messy systems into reliable pipelines, and empowering squads to ship confidently every day, this is where you belong. Azure, AKS, CI/CD, observability, and security aren ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Belfast, UK
Employment Type
Full-time
Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. We have been recognised as Fintech of the Year for two consecutive years and awarded … advisers, analysts and banking teams. Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ...

Senior Software Engineer

Hiring Organisation
VANRATH
Location
Belfast, Northern Ireland, United Kingdom
recruit a Senior Software Engineer for a high-impact engineering team. This is an outstanding opportunity to work on business-critical, real-time systems that underpin global financial markets. You’ll join a highly skilled, collaborative Agile team, building cloud-native, event-driven platforms used by both internal trading … teams and external clients worldwide. The Role Design and build scalable, distributed systems using modern .NET Develop high-quality APIs and cloud-based solutions Collaborate closely with architects and senior engineers Mentor other developers and drive best practice Contribute across the full software development lifecycle What you will ...

Senior Backend Engineer (Python & FastAPI)

Hiring Organisation
Prism Digital
Location
Belfast, UK
Employment Type
Full-time
Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS Salary: £75k - £85k plus bonus Location: Fully remote, (UK-based) Sponsorship is not available for this role Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. … Media IT Services and IT Consulting Computer and Network Security Employment Type Full-time Job Functions Engineering Skills Back-End Web Development Scalability Distributed Systems Python (Programming Lang Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Belfast, UK
Employment Type
Full-time
background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will: Design and develop highly-scalable, fault tolerant and event driven systems that directly power our core products. … confident in our deployments. What we are looking for: Back-end development: 5+ years of industry experience building reliable and scalable back-end systems with an object-oriented language. Cloud-native technologies: Experience in architecting and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation ...