Senior Java Developer

Pragmatike

Senior Java Developer designing and maintaining scalable backend applications using Java for a leading consultancy. Collaborating in a remote-first environment while solving complex technical challenges.

Posted 7/3/2026full-timeRemote • 🇵🇹 PortugalSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in designing and developing scalable backend applications using Java 17/21 and the Spring ecosystem, with a strong focus on microservices, RESTful APIs, and cloud infrastructure. Proven ability to mentor teams, optimize system performance, and leverage AI tools for enhanced development productivity.

Highest-signal resume keywords

Java 17/21 ExpertiseSpring Boot FrameworkMicroservices ArchitectureCloud Platforms (Docker, Kubernetes)Observability Tools (OpenTelemetry, Dynatrace)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend Application DevelopmentMicroservicesRESTful APIsSoftware ArchitectureDesign PatternsRelational Databases (MySQL)NoSQL Databases (MongoDB)Unit TestingIntegration TestingTest-Driven Development (TDD)

Soft Skills

MentoringCollaborationTechnical GuidanceEffective Communication

Tools & Technologies

Spring CloudMicronautDockerKubernetesTerraformCI/CD PipelinesOpenTelemetryDynatraceAI Coding Assistants

Industry Keywords

Agile DevelopmentDevOps PracticesDistributed SystemsSoftware DeliveryProduction Support

Tech Stack

Tools & technologies

CloudDistributed SystemsDockerJavaKubernetesMicroservicesMongoDBMySQLNoSQLSpringSpring BootSpringBootTerraform

About the role

Key responsibilities & impact

Design, develop, and maintain scalable backend applications using modern Java (17/21) and the Spring ecosystem
Own software delivery from architecture and implementation through deployment, monitoring, and production support
Build and evolve microservices, RESTful APIs, and distributed systems with a focus on performance and reliability
Participate in solution design, technical decision-making, and architectural discussions across engineering teams
Diagnose production issues, optimize system performance, and implement robust long-term solutions
Collaborate closely with product and engineering stakeholders to challenge requirements and deliver high-quality outcomes
Mentor developers through code reviews, technical guidance, and knowledge sharing
Contribute to technical hiring and help strengthen engineering standards across the organization
Leverage AI coding assistants to improve development speed, code quality, and debugging workflows

Requirements

What you’ll need

7+ years of professional experience developing backend applications with Java
Strong expertise with Java 17/21 and frameworks such as Spring Boot, Spring Cloud, or Micronaut
Experience designing and building microservices, distributed systems, and RESTful APIs
Solid understanding of software architecture, design patterns, and scalable backend design
Hands-on experience with cloud platforms and modern infrastructure, including Docker, Kubernetes, Terraform, and CI/CD pipelines
Experience with observability and monitoring tools such as OpenTelemetry, Dynatrace, or similar platforms
Strong knowledge of relational and NoSQL databases, including MySQL and MongoDB
Experience with testing practices including unit testing, integration testing, and Test-Driven Development (TDD)
Familiarity with Agile development methodologies, DevOps practices, and collaborative engineering workflows
Ability to effectively use AI-assisted development tools to accelerate implementation and improve engineering productivity
Fluent English communication skills
Must be based in Portugal

Benefits

Comp & perks

Work on modern cloud-native products used by global organizations across multiple industries
Take ownership of complex backend systems throughout their entire lifecycle
Collaborate with highly experienced engineers in a remote-first, low-politics environment
Influence technical architecture and engineering best practices across multiple projects
Continue growing through challenging technical work, knowledge sharing, and continuous learning
Enjoy the flexibility and autonomy of a mature engineering culture built on trust and ownership