Top Tech Jobs & Startup Jobs in Belfast

Build and operate backend services and streaming data pipelines that ingest sensor, rail, and waterway data into Kpler’s commodities intelligence platform. Responsibilities include developing Python and FastAPI services, maintaining Kafka and Airflow pipelines, validating time-series data, deploying cloud services, monitoring systems, improving CI/CD, supporting customer-facing applications, and participating in on-call operations.

Lead the design, deployment, and operation of scalable data pipelines and cloud infrastructure for Kpler’s marine insurance initiative. Build containerized AWS services using Python, Docker, Kubernetes, Airflow, and Terraform; manage PostgreSQL and Kafka/Flink streaming systems; establish observability standards; provide technical direction; collaborate cross-functionally; and mentor engineers.

Leads backend architecture and streaming services for high-volume maritime tracking and trade data. Builds Python and PHP microservices, Kafka pipelines, and PostgreSQL and ClickHouse data systems. Owns production reliability, observability, CI/CD, and containerized deployments while collaborating with product, platform, and client-facing teams. Mentors engineers, drives modernization, and establishes technical standards.

Designs intuitive, data-intensive product experiences for web and terminal platforms. Responsibilities include creating user flows, wireframes, prototypes, and high-fidelity interfaces in Figma; simplifying complex data workflows; contributing to the Atlas design system; conducting user research and usability validation; and collaborating with product and engineering teams through delivery.

Senior Fullstack Engineer responsible for evolving web platforms across MarineTraffic and Kpler Terminal. The role includes migrating applications to a shared Vue and React design system, building BFF layers and microservices, improving monorepo tooling and CI, integrating AI-assisted development tools, and applying resilient architectural patterns. The engineer will mentor teams, establish technical standards, and support platform capabilities used by approximately 20 feature teams.

Build and scale end-to-end web features for Kpler’s flagship products, spanning Vue or React frontend applications, Node.js backend services, and Backend-for-Frontend layers. Maintain shared component architecture and design systems, support micro-frontend platforms, improve developer tooling and CI pipelines, and collaborate on architecture, code reviews, and technical pairing. Use AI-assisted development tools while delivering performant experiences for global users.

Build and scale PHP backend services, including billing and subscription systems, while developing responsive React and TypeScript interfaces. Maintain SQL databases, REST APIs, automated end-to-end tests, observability, logging, and CI/CD workflows. Collaborate with Product, Finance, CRM, Revenue Operations, and Support teams to deliver technical solutions, troubleshoot production issues, modernize legacy systems, and improve reliability and code quality.

Investigate and improve the quality of chartering datasets covering vessels, ownership, fixtures, cargo orders, positions, and shipping zones. Use SQL and Python to analyze large datasets, identify inconsistencies, develop validation checks, and investigate root causes. Review AI-parsed fixture data, maintain geographic mappings in QGIS, establish data-quality metrics, and collaborate with Product, Data, Research, Engineering, and AI/ML teams to drive systematic improvements.

The Market Data Analyst will oversee data quality and operations for metals and minerals, monitor market trends, support clients, and improve data workflows using SQL and Python.

Design, build, deploy and maintain secure, scalable identity and authentication solutions; act as technical authority; mentor engineers; own end-to-end development and deployment; ensure quality and compliance while collaborating with product, engineering, and enterprise clients.