Senior Software Engineer

Noloco; A distancia; EUR 90.000 - 110.000; Jornada completa

Descripción de la vacante

A fast-growing SaaS company is seeking a Senior Software Engineer to build and scale backend services. The role involves developing user-facing features, optimising APIs, and improving infrastructure performance. Ideal candidates should have over 4 years of experience in scalable environments and exceptional JavaScript/Node.js skills. The company offers competitive salary, equity, and flexible work options (remote, hybrid, or in-office), with 5 weeks of paid vacation mandatory. Join a culture that values autonomy and craftsmanship.

Servicios

Competitive salary and equity

Work-life balance

Health Insurance & Wellness allowance

5 weeks of paid vacation

Formación

• 4+ years of experience in engineering scalable, multi-tenant environments.
• Exceptional JavaScript / Node.js skills.
• Deep understanding of data design and modeling.

Responsabilidades

• Building the backend for various user-facing features.
• Optimise client APIs and services.
• Scale the service via architectural changes.
• Lead integrations with additional data sources.

Conocimientos

JavaScript / Node.js

AWS ECS

Docker

React.js

GraphQL

Data Design and Modeling

Herramientas

Postgres

MongoDB

Redis

Grafana

Sentry

Descripción del empleo

Overview

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This range is provided by Noloco. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

Role Overview

From internal tools to company-wide workflows, Noloco turns your data into a custom, AI-powered app your team will love to use. We empower businesses to create custom apps from their data, such as internal tools, client portals, and CRMs. Noloco is backed by Y Combinator, Frontline and other investors. We are a fast-moving, remote-first company with a team spread across Ireland, Spain, and North America.

Our mission is to let businesses of all sizes build truly custom software without writing code. As a Senior Backend Software Engineer, you’ll be a key driver of this mission, designing and scaling the platform that powers thousands of workflows and data models. You’ll shape our AI Assistant, APIs, workflow engine, permissions, security model, and integrations, ensuring performance, reliability, and a great product experience for customers.

We pride ourselves on a culture of autonomy, speed, and craft. At Noloco, you’ll join a team that trusts each other to take ownership and execute. You’ll work closely with our founder and collaborate across product, growth, support, and engineering to ship meaningful improvements end-to-end, from design to production, measurement, and iteration. This is a unique opportunity to own core backend services in a fast-growing SaaS company and help shape the future of how software is made.

Responsibilities

• Building the backend for various user-facing features
• Optimise client APIs and services
• Improve database and infrastructure performance by implementing caching solutions and optimising data queries
• Improve observability, monitoring, and alerting for our service
• Scale our service via architectural changes and infrastructure improvements
• Adding more tools / logic to our AI Assistant to let users interact with the Noloco platform through a chat-based assistant
• Improve native data tables by adding support for new field types or performance improvements
• Lead integrations with additional data sources like databases and other software tools
• Extending Noloco's workflows and automations to integrate other tools and automate workflows
• Scaling the platform to meet customer growth
• Monitoring API / infrastructure performance

Qualifications

• 4+ years of experience in engineering scalable, multi-tenant environments
• Experience in AWS ECS, Docker, Lambda
• Exceptional JavaScript / Node.js skills
• Experience in React.js / GraphQL is a plus
• Deep understanding of data design and modeling
• Built and worked on complex web applications

Tech Stack

• Node (TypeScript), Postgres, MongoDB and Redis
• Internal NodeJS GraphQL & REST APIs
• Dynamic GraphQL APIs that have access to each app's data
• Data synchronization systems for syncing customer data with 3rd party data sources
• Hosted on AWS with ECS & Lambda
• Monitored via Grafana & Sentry
• GitHub, Linear, Slack

What We Offer

• Interesting and challenging work
• Work-life balance
• Competitive salary and equity
• Employee-friendly equity terms (extended exercise)
• Work remotely, hybrid or in-office, your choice
• Health Insurance & Wellness allowance
• Regular team events and off-sites
• 5 weeks of paid vacation
• Any equipment you need to work from home or office

Where You’ll Work

Remote in Ireland, or hybrid from Barcelona. Noloco is remote-first with current team split between Dublin and Barcelona. We foster a remote culture and meet up in person regularly, with at least one annual offsite. We are building out our Engineering team across Barcelona and Ireland, so we are open to either location.

Job Details

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Engineering and Information Technology
• Industries: Software Development

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