Senior Backend Engineer (Java/Kotlin) - Remote SaaS/API

Jobgether

España

Remote

EUR 80,000 - 116,000

Full time

2 days ago
Be an early applicant

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Benefits offered by this job

Compensation paid in USD
Flexible working schedule
Non-Working Pay Days Policy
Dedicated learning budget
Meaningful projects and impact
Inclusive and supportive environment
Career development flexibility

Job summary

Jobgether is seeking an experienced Back-end Engineer (Java/Kotlin) based in Spain to develop scalable SaaS solutions. You will own impactful projects, shape architecture, and build reliable distributed services and APIs within a JVM ecosystem.

The role emphasizes performance, availability, and maintainability, with a focus on independent work, initiative, and collaboration across diverse teams in a largely remote environment.

Qualifications

  • At least 5 years of backend experience.
  • Proficiency in Kotlin and JVM backend development.
  • Experience with scalable SaaS environments.

Responsibilities

  • Lead and contribute to development of SaaS solutions.
  • Design and evolve software architecture for scalability and maintainability.
  • Build distributed services, backend systems, and RESTful APIs.
  • Collaborate with engineers, product managers, and stakeholders.
  • Write clean, scalable code and maintain a robust codebase.
  • Develop and maintain automated test coverage.
  • Improve platform availability and maintainability.
  • Participate in code reviews and CI/CD improvements.
  • Apply agile development practices and collaborative culture.

Skills

Kotlin
Java/JVM
Microservices
RESTful APIs
Spring Boot
Hibernate
JUnit
AWS
Elasticsearch
MySQL
Docker
OpenAPI
Terraform
Cloud computing
English proficiency

Tools

Spring Boot
Hibernate
JUnit
AWS SES
AWS Lambda

Job description

Jobgether is seeking an experienced Back-end Engineer (Java/Kotlin) based in Spain to develop scalable SaaS solutions. You will own impactful projects, shape architecture, and build reliable distributed services and APIs within a JVM ecosystem.

The role emphasizes performance, availability, and maintainability, with a focus on independent work, initiative, and collaboration across diverse teams in a largely remote environment.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Back-end Engineer (Java/Kotlin)
Back-end Engineer (Java/Kotlin)

Jobgether • Spain

Remote
EUR 80,000 - 116,000
Compensation paid in USD
Flexible working schedule
Non-Working Pay Days Policy
+4
Remote Senior Backend Engineer - Java/Spring & Agentic AI
Remote Senior Backend Engineer - Java/Spring & Agentic AI

Jobgether • Spain

Remote
EUR 65,000 - 90,000
Fully remote work
International engineering environment
Technical ownership
+2
Senior Backend Engineer - Remote, Scale & Mentor
Senior Backend Engineer - Remote, Scale & Mentor

Jobgether • Granada

Remote
EUR 65,000 - 90,000
Flexible remote work
Competitive salary
Team meetups
Senior Backend Engineer (Java/Kotlin) – Hybrid in Madrid
Senior Backend Engineer (Java/Kotlin) – Hybrid in Madrid

Searchability • Madrid

Hybrid
EUR 58,500 - 71,500
Flexible working environment
Ongoing learning and career development
Work with modern cloud-native technology
Senior Backend Engineer: Node.js & TypeScript (Remote/Hybrid)
Senior Backend Engineer: Node.js & TypeScript (Remote/Hybrid)

Jobgether • Spain

Hybrid
EUR 60,000 - 90,000
Flexible remote options
Health insurance
Wellbeing benefits
+1
Senior Backend Engineer | Fully Remote & Impactful Systems
Senior Backend Engineer | Fully Remote & Impactful Systems

Jobgether • Nava

Remote
EUR 60,000 - 90,000
Backend Developer (Kotlin/Spring Boot)
Backend Developer (Kotlin/Spring Boot)

Kairos Digital Solutions • País Vasco

Remote
EUR 30,000 - 42,000
Remote-friendly
Career growth
Competitive salary
+1
Senior Backend Engineer (Java/Kotlin) - Hybrid in Valencia
Senior Backend Engineer (Java/Kotlin) - Hybrid in Valencia

DKB Code Factory GmbH • Valencia

Hybrid
EUR 55,000 - 70,000
Remote Senior Backend Orchestration Engineer Equity
Remote Senior Backend Orchestration Engineer Equity

Jobgether • Spain

Remote
EUR 90,000 - 120,000
Remote work
Equity
PTO 25 days
+6
Senior Java Engineer: Cloud & SaaS, Remote
Senior Java Engineer: Cloud & SaaS, Remote

AgileEngine, LLC. • La Coruña

Hybrid
EUR 107,000 - 161,000
Professional growth
Competitive compensation
Exciting projects
+1