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Senior Backend Engineer - Node.Js/Nest.Js (High-Load)

Lionhires Recruitment
Valencia, Spain
11 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Job source
www.buscojobs.com.es

Tech stack

Automation of Tests Node.Js NoSQL Performance Tuning SQL Databases WebSocket Backend Graphql NestJS Restful APIs

Job description

Lionhires is recruiting for a Senior Backend Engineer to join a tech-focused team in Valencia.You will architect and build the core in-house platform, delivering high-impact features and scalable microservices while integrating with various third-party APIs.Key responsibilities include performance optimization for SQL and NoSQL databases, implementing RESTful APIs, GraphQL, and WebSockets, and championing TDD with comprehensive automated testing.English proficiency required.#J-*****-Ljbffr

Requirements

You will architect and build the core in-house platform, delivering high-impact features and scalable microservices while integrating with various third-party APIs.Key responsibilities include performance optimization for SQL and NoSQL databases, implementing RESTful APIs, GraphQL, and WebSockets, and championing TDD with comprehensive automated testing. English proficiency required. #J-*****-Ljbffr

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.

Moments

Explore playlists

3:22 min

Developing robust backend applications with the Nest framework

Marius Obert Marius Obert · WWC 2022

2:37 min

Comparing traditional SQL tables versus NoSQL non-tabular databases

Stanimira Vlaeva · JS Congress

2:04 min

Comparing flexible tools against opinionated NestJS frameworks

Matteo Collina Matteo Collina · JS Congress

45 sec

Working securely with Node.js path application programming interfaces

Sonya Moisset · WWC 2023

1:40 min

Introducing Nest.js for standardized backend development

Maximilian Otto Maximilian Otto · WWC 2024

4:36 min

Hiring passionate software engineers to tackle unprecedented scaling challenges

Dana Lawson Dana Lawson +1 · WWC Europe 2026

Videos

See all
Nest.js - TypeScript in the backend can also be clean thumbnail
24:29
WWC 2024 • almost 2 years ago

Nest.js - TypeScript in the backend can also be clean

Maximilian Otto

Stop using Node.js like in 2020! What changed and what you can do today with Node.js thumbnail
28:22
WWC Europe 2026 • about 1 month ago

Stop using Node.js like in 2020! What changed and what you can do today with Node.js

Alfonso Graziano

Leveraging Real time data in FSIs thumbnail
41:51
LIVE • almost 3 years ago

Leveraging Real time data in FSIs

Tim Faulkes

Next, Nest, Nuxt… Nust? thumbnail
26:30
WWC 2022 • about 4 years ago

Next, Nest, Nuxt… Nust?

Marius Obert

Streaming AI Responses in Real-Time with SSE in Next.js & NestJS thumbnail
29:54
WWC 2025 • 12 months ago

Streaming AI Responses in Real-Time with SSE in Next.js & NestJS

Ahmed Megahd

Stop Using Node.js Like It’s 2020! - Alfonso Graziano thumbnail
27:11
Coffee With Developers • 4 months ago

Stop Using Node.js Like It’s 2020! - Alfonso Graziano

Alfonso Graziano

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