7 of 7 API Design Jobs in Northern Ireland

Senior Application Developer(IAM)

Hiring Organisation
Synechron
Location
Belfast, UK
Employment Type
Full-time
modernise identity, authentication, authorization, and lifecycle management across the enterprise. We're looking for a Senior IAM Application Developer skilled in cloud-native API development, identity orchestration, Pub/Sub event processing, and Terraform automation. This role sits at the heart of building scalable identity services across Google Cloud … Platform (GCP). Responsibilities: Design & develop identity lifecycle orchestration flows (provisioning, de-provisioning, adaptive authentication, etc.) Build secure RESTful APIs and backend microservices for identity, provisioning, and governance workflows Integrate APIs with authentication services for token handling, session logic, and authorization Build Pub/Sub event pipelines to automate ...

Remote Software Engineer (UK)

Hiring Organisation
Turing
Location
Belfast, UK
Employment Type
Full-time
Build agents that can verify the quality of the code and identify error patterns. Hypothesize on steps in the software engineering cycle (prototyping, architecture design, API design, production implementation, launch, experiments, monitoring, operational maintenance) and evaluate model capabilities on them Design verification mechanisms that can automatically … . Strong expertise in building full-stack applications and deploying scalable, production-grade software using modern languages and tools. Deep understanding of software architecture, design, development, debugging, and code quality/review assessment. Excellent oral and written communication skills for clear, structured evaluation rationales. Engagement Details: Commitment: flexible engagement ...

AI Backend Engineer - Data & Integration

Hiring Organisation
Digital Iron
Location
Belfast, Northern Ireland, United Kingdom
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 that supports multiple partnership and customer models: Deep Embedded (white-label components), Best-of-Breed SaaS (standalone platform with APIs), Data Layer … Only (predictions via API) Evaluate architectural tradeoffs across complexity, risk, scalability, time-to-market, and value capture for each pattern Make build vs. buy decisions: direct API integrations vs. iPaaS middleware vs. embedded agents Define authentication strategies across OAuth 2.0, certificate-based auth, and federated identity for different ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Belfast, UK
Employment Type
Full-time
Join OCI's Edge 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. … more: Java/Python/C Rust/Go (strong preference for Java for control-plane/services). Deep systems design expertise: concurrency, memory management, performance tuning, API design, consistency models, and distributed systems fundamentals. Proven DevOps leadership at scale: CI/CD, automated testing, canarying ...

Senior Data Scientist

Hiring Organisation
RevTech
Location
Belfast, UK
Employment Type
Full-time
market The role: Building the core intelligence of their agentic platform Establish a solid data science operation Work on end-to-end reasoning systems Design and evolve NLP pipelines Python, Neo4j, API design, LLMs, VLMs London based, 1 day every 1-2 weeks onsite Salary ...

Senior Machine Learning Engineer

Hiring Organisation
RevTech
Location
Belfast, UK
Employment Type
Full-time
modelling logic into scalable, reliable workflows Build and operate the systems that power their agentic platform Have ownership over it's execution Python, Neo4j, API design, LLMs, VLMs London based, 1 day every 1-2 weeks onsite Salary up to £100k What you need: Experience deploying ML models ...

Machine Learning Engineer

Hiring Organisation
RevTech
Location
Belfast, UK
Employment Type
Full-time
reliable, auditable workflows. You'll take full ownership of projects, shape the technical direction from the ground up, and grow your career. Stack: Python, API design, Neo4j, Graph schemas, ML/LLM integration/deployment What do you need? Strong backend engineering experience with Python Experience building production ...