Senior Ai Fullstack Engineer - Cloud Applications

Hivemq
Madrid, Spain
4 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
5 years minimum
Compensation
€58,000.0 - €110,000.0
Working hours
Regular working hours
Languages
English

Tech stack

Artificial Intelligence Amazon Web Services Mobile Application Development Cloud Computing Code Coverage DevOps Distributed Systems Amazon DynamoDB Monitoring of Systems Apache Hive Node.Js Amazon Simple Notification Service (SNS)
+9 more
Software Engineering Data Streaming TypeScript ReactJS Large Language Models Multi-Agent Systems AWS Lambda Backend Amazon Simple Queue Service (SQS)

Job description

HiveMQ’s Vision for this roleLa experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.We aren’t just using AI to help us code; we are an AI-native engineering organization.Our next major milestone is architecting a swarm of autonomous coding bees - specialized agents designed to handle end-to-end feature delivery, from infra provisioning to self?correction.We need an engineer who can define the hive’s architecture, the pollination patterns (data flow), and the rigorous guardrails that allow these agents to build - and run - at scale.You willDesign and evolve the architecture of our autonomous agent swarm - defining agent boundaries, data flows, and the feedback loops that allow bees to self?correct and deliver features end?to?end.Build and own the infrastructure that powers our AI-native pipeline, including several AWS services like Lambda functions, DynamoDB, SNS/SQS.Lead with rigorous technical specs - if the logic isn’t in the spec, it doesn’t exist - translating complex product requirements into precise, agentic?ready designs that serve as the single source of truth for AI?powered implementation.Steer and evaluate coding agents and LLM models, reviewing their output against a high?quality mental model to ensure correctness, performance, and security.Extend and maintain our TypeScript/Fastify backend and React micro?frontend architecture, improving observability, reliability, and test coverage across the stack.Define and enforce guardrails, monitoring systems, and self?healing mechanisms that keep autonomous agents operating safely in production.Collaborate with Engineering and Product leadership to shape the long?term vision of AI-native development at HiveMQ.Stay at the forefront of AI tooling, agent frameworks, and LLM capabilities, continuously refining how the hive thinks and builds.You haveA strong software engineering background (5+ years) with hands?on experience architecting and delivering full?stack applications in TypeScript, Node.js, and React.Production?level experience with AWS infrastructure - Lambda, DynamoDB, and related services - including an intuitive understanding of where things break at scale.Worked extensively with AI coding agents and LLM?powered workflows, and know how to steer them effectively rather than just prompt them.A DevOps?first mindset - you’ve built the monitoring, alerting, and self?healing systems that keep production environments healthy without constant human intervention.Solid architectural skills around bounded contexts, idempotent design, decoupled micro?frontends, and distributed systems.The ability to translate ambiguous product goals into precise, agentic?ready technical specs with no room for misinterpretation.A high sense of ownership and agency - you proactively identify bottlenecks, propose solutions, and follow through without being prompted.Excellent English communication skills and the ability to collaborate effectively across engineering, product, and leadership in a remote?first environment.Job advertisements of HiveMQ GmbH are always directed at female, male and various applicants, regardless of age, gender, religion, sexual identity, disability, race, ethnic origin, world view, etc.The selection of a candidate is exclusively based on qualifications.xcskxlj For organisational reasons, we cannot return application documents and cannot reimburse any expenses that you incur during the application process.Compensation Range: €58K - €110K#J-*****-Ljbffr

Requirements

A strong software engineering background (5+ years) with hands?on experience architecting and delivering full?stack applications in TypeScript, Node.js, and React. Production?level experience with AWS infrastructure - Lambda, DynamoDB, and related services - including an intuitive understanding of where things break at scale. Worked extensively with AI coding agents and LLM?powered workflows, and know how to steer them effectively rather than just prompt them. A DevOps?first mindset - you’ve built the monitoring, alerting, and self?healing systems that keep production environments healthy without constant human intervention. Solid architectural skills around bounded contexts, idempotent design, decoupled micro?frontends, and distributed systems. The ability to translate ambiguous product goals into precise, agentic?ready technical specs with no room for misinterpretation. A high sense of ownership and agency - you proactively identify bottlenecks, propose solutions, and follow through without being prompted. Excellent English communication skills and the ability to collaborate effectively across engineering, product, and leadership in a remote?first environment.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

2:17 min

Mapping the maturity roadmap for scaled devops adoption

Dominik Krichbaum Dominik Krichbaum · WWC Europe 2026

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

45 sec

Working securely with Node.js path application programming interfaces

Sonya Moisset · WWC 2023

1:20 min

Identifying multi-disciplinary talent for developer experience engineering roles

Hazal Mestci +1 · Coffee With Developers

3:18 min

Scaling global network engineering through DevOps culture

Stuart Clark · LIVE

4:36 min

Hiring passionate software engineers to tackle unprecedented scaling challenges

Dana Lawson Dana Lawson +1 · WWC Europe 2026

Videos

See all

Related articles

See all