Software Engineer II

Ookla

Senior Software Engineer developing applications for optimizing Wi-Fi networks. Collaborating with product teams and mentoring junior developers for high-quality feature delivery.

Posted 6/10/2026full-timeRemote • 🇪🇸 SpainMid-LevelSenior💰 €75,000 - €85,000 per yearWebsite

Tech Stack

Tools & technologies

AWSJavaJavaScriptKotlinMicroservicesNode.jsPostgresReactScalaSpringSpring BootSpringBootTerraformTypeScriptVue.js

About the role

Key responsibilities & impact

Develop and maintain applications for Wi-Fi network design and optimization
Collaborate with cross-functional teams to deliver high-quality features
Participate in technical planning and architectural direction
Mentor junior team members on best practices and architectural principles
Debug and resolve technical issues for applications

Requirements

What you’ll need

6+ years of software development experience
Experience with Java, Spring Boot, Node.js, TypeScript
Experience with building scalable solutions and microservices on AWS
Experience designing and working with relational databases (e.g. PostgreSQL)
Bonus: experience with modern frontend development (e.g. Vue.js or React)
Bonus: experience with Kotlin, Scala, and Terraform
Good communication skills in written and spoken English

Benefits

Comp & perks

Competitive salaries
Health and wellness-focused benefits
Paid time off
Employee Resource Groups
Company-sponsored events
Professional growth opportunities
Mentorship programs
Career development resources
Employee engagement programs
Recognition awards

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaSpring BootNode.jsTypeScriptAWSPostgreSQLVue.jsReactKotlinScala

Soft Skills

communicationmentoring