Senior Java Spring Developer

Imaginary Cloud

. Develop, problem-solve, manage, and interact with people while creating intuitive digital products .

Posted 9/30/2026full-timeRemote • PortugalSenior💰 €35,310 - €54,400 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in Back-end Development with Java and the Spring ecosystem, including proficiency in writing efficient, testable code and managing distributed systems. Strong collaboration skills are essential for working with multidisciplinary teams and innovative projects.

Highest-signal resume keywords

Back-End DevelopmentJava ProgrammingSpring EcosystemInfrastructure-As-CodeDistributed Systems

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Hard Skills

JavaSpring BootRESTGRPCPostgreSQLRedisTerraformGitLab CIDockerKubernetes

Soft Skills

Problem-SolvingCollaborationMentoring

Tools & Technologies

Agentic AI ToolsCursor IDEGitHub CopilotPrometheusGrafanaJaeger

Industry Keywords

Digital ProductsMultidisciplinary TeamsEfficient CodeMonitoring Tools

Tech Stack

Tools & technologies

Distributed SystemsDockerGrafanaGRPCJavaKubernetesPostgresPrometheusRedisSpringSpring BootSpringBootTerraformC++

About the role

Key responsibilities & impact

Develop, problem-solve, manage, and interact with people while creating intuitive digital products
Work on innovative projects for companies around the world
Collaborate with multidisciplinary teams across multiple industries and projects
Write, refactor, debug, and maintain efficient, testable software
Build and support back-end systems using Java and Spring technologies
Work with distributed systems, infrastructure-as-code, CI pipelines, containers, and monitoring tools
Grow technical skills through challenging projects and mentoring

Requirements

What you’ll need

5+ years of working experience in Back-end Development with Java
Deep expertise in the Spring ecosystem (Spring Boot, REST/gRPC), reactive patterns, and JVM internals (memory barriers, JIT compilation, and Heap management)
Outstanding proficiency in using Agentic AI tools like Cursor IDE and GitHub Copilot
C++ professional working knowledge would be a plus
Solid experience with PostgreSQL, Redis caching layers, and Terraform for infrastructure-as-code
Daily use of GitLab CI pipelines and container orchestration (Docker/Kubernetes)
Experience with distributed systems and monitoring tools such as Prometheus, Grafana, and Jaeger
Proficiency in writing well-designed, testable, efficient code using best software development practices
Fluency in English, both spoken and written
Live in Portugal or be willing and legally qualified to live and work there

Benefits

Comp & perks

Paid sick days
Health and dental insurance
Comfort budget
A remote-first company
Flexible working hours
Global projects with industry-leading clients
A human-centric culture that values people and empowers them
Informal environment
Team events to share knowledge and celebrate collectively
Mentoring and performance appraisals for solid growth potential