Top Tech Jobs & Startup Jobs in Belfast

Design, build, and support production ETL/ELT data pipelines across a cloud data stack. Partner with engineers and analysts to deliver reliable, well‑modeled data, ensure data quality and failure handling, tune SQL and warehouse objects, and handle semi‑structured formats like JSON and Parquet.

Instil invites applications from diverse professionals to register interest for future roles in software engineering, cyber security, data engineering, DevOps, and project management.

Full-stack software engineer (mid-level) focused on frontend using React and TypeScript, building backend services with Node.js/Express, working with PostgreSQL, and developing cloud-native/serverless features on AWS (Lambda, S3). Collaborate with product, design, and AI specialists to deliver secure, scalable, production-ready applications and improve performance, monitoring, and reliability.

Design, build, and maintain cloud-native backend services and APIs using .NET/C#. Work on AWS serverless architectures, NoSQL data models, CI/CD pipelines, and cloud infrastructure. Collaborate with cross-functional teams, participate in design and code reviews, troubleshoot application and infrastructure issues, and ensure performance, reliability, and test coverage.

Develop and maintain scalable backend services and integrations using Java and Spring Boot. Design and consume REST APIs, work with PostgreSQL and Flyway, build event-driven solutions on AWS, containerise with Docker/Kubernetes, write automated tests, monitor with Datadog, and support production systems while collaborating across product and platform teams.

Design, build, and operate AWS cloud-native infrastructure and platform services to support GenAI applications. Implement IaC (Terraform/CloudFormation/CDK), container orchestration (Docker/Kubernetes/EKS), CI/CD, observability, security controls, cost optimization, incident response, and collaborate with frontend/backend engineers (React, TypeScript, Python) to ensure scalable, reliable production systems.

The Mid-Level Software Engineer will design and build full-stack applications using Python and Node.js for backend and React for frontend, working with cloud infrastructure and CI/CD pipelines while ensuring system observability and security.

Lead end-to-end cybersecurity and information security engagements focused on ISO27001 implementations, audit readiness, and GRC. Conduct risk assessments, internal audits, and support external certification. Deliver incident exercising, develop policies and controls, drive remediation, and manage client stakeholders to achieve measurable security and compliance outcomes.

The Senior Penetration Tester will conduct penetration testing across various environments, mentor junior testers, and contribute to the development of methodologies.