6 of 6 Node.js Jobs in Ballymena

Remote Senior Software Engineer (Python)

Hiring Organisation
Aveni
Location
Ballymena, Co. Antrim, UK
Experience with AI safety, guardrails, or policy enforcement Background in agentic systems or autonomous workflows Experience in financial services or regulated environments Familiarity with Node.js/TypeScript, Terraform or CDK Knowledge of observability tools and ML fundamentals You’ll Thrive If You Are Pragmatic and able to balance speed with ...

Remote Senior AI Software Engineer

Hiring Organisation
Aveni
Location
Ballymena, Co. Antrim, UK
e.g., LangGraph, Langfuse). Design evaluation, monitoring, and observability to ensure reliability and readiness for production. Develop scalable, event-driven microservices and APIs using Node.js and TypeScript. Build modern, responsive React frontends to make AI useful in customer workflows. Architect cloud-native systems on AWS (Lambda, ECS/Fargate … Looking For Essential Experience Extensive software engineering background, building, deploying, and running production LLM/AI applications. Strong hands-on experience with Node.js, TypeScript, and production React. Experience with prompt engineering, agentic workflows, RAG, and LLM integration. Knowledge of AI evaluation frameworks, monitoring, and observability. Deep understanding of AWS, cloud ...

Remote Full Stack Engineer (Backend Heavy)

Hiring Organisation
QuantumLoopAi
Location
Ballymena, Co. Antrim, UK
teams, and help us scale a system that is growing fast. WHAT YOU WILL DO Architect, develop and optimise scalable, secure backend services using Node.js, TypeScript, and NestJS within a distributed microservices architecture. Build responsive, intuitive user interfaces using React, Next.js and TypeScript to complement backend capabilities. Design, optimise … agile methodologies to ensure a secure, reliable and performant platform. Requirements ESSENTIAL Minimum 2-3 years of experience building scalable, distributed backend systems using Node.js and TypeScript. Proficiency in developing user interfaces using React, Next.js and modern frontend frameworks. Strong understanding of distributed systems, microservice architecture and API design. Expertise ...

Remote AI Developer - Dutch Speaking

Hiring Organisation
Valsoft Corporation
Location
Ballymena, Co. Antrim, UK
agent pipelines — including speech recognition, natural language understanding, dialogue management, and text-to-speech • Develop and maintain the frontend (React/Next.js) and backend (Node.js/Python) components of the platform • Integrate the voice agent with the portfolio company's existing systems (CRMs, telephony platforms, APIs) and their clients' infrastructure … TypeScript and modern JavaScript • Experience building production applications with React and Next.js (routing, SSR/SSG, API routes, data fetching) • Backend experience with Node.js and/or Python (REST APIs, authentication, third-party integrations) • Working knowledge of databases (PostgreSQL, MySQL, or MongoDB), including schema design and querying • Familiarity with testing ...

Remote Sr. Software Engineer, Fullstack (UK)

Hiring Organisation
First Up
Location
Ballymena, Co. Antrim, UK
Who We Are At Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of ...

Remote Director of Software Engineering (UK)

Hiring Organisation
grabjobs
Location
Ballymena, Co. Antrim, UK
home here. About the Role We are hiring a Director of Software Development to lead a team of 10 engineers building and scaling our Node.js and Salesforce-integrated products. This is a hands-on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity … software—on time, at quality, and at scale. What You'll Own Lead, coach, and grow a team of 10 full-stack developers across Node.js services and Salesforce customizations. Drive measurable improvements in developer velocity using DORA metrics: lead time, deployment frequency, change failure rate, and MTTR. Compress delivery schedules ...