Java Software Engineer

PRIMUS Global Solutions (PRIMUS UK & Europe); Województwo mazowieckie; On-site; PLN 180,000 - 240,000; Full time

Job summary

PRIMUS Global Solutions (PRIMUS UK & Europe) is seeking an experienced Java Full Stack Developer to design and implement scalable enterprise applications. You will work on backend microservices with Java 17 and Spring Boot, and front-end features with Angular, TypeScript, RxJS, and NgRx.

You will collaborate with Product, QA, UX, and DevOps in an Agile setup, ensure security and reliability, and participate in CI/CD and performance optimization. Generative AI exposure is a plus for this role.

Qualifications

• Experience with Java 17, Spring Boot, and microservices in enterprise apps.
• Strong Angular front-end with TypeScript, RxJS, NgRx.
• Experience designing REST APIs and secure integrations.
• Hands-on with MongoDB and relational databases such as PostgreSQL/MySQL/Oracle.
• Familiarity with CI/CD and Agile processes.
• Exposure to Generative AI and LLM integration is a plus.

Responsibilities

• Design and develop responsive web applications using Angular, TypeScript, RxJS, and NgRx.
• Build scalable backend services and microservices using Java 17 and Spring Boot.
• Develop and integrate REST APIs with appropriate security, error handling, and documentation.
• Design and optimize MongoDB and SQL database models.
• Implement secure, cloud-native applications following microservices and clean architecture principles.
• Develop unit, integration, and UI tests to ensure code quality.
• Collaborate with Product, QA, UX, and DevOps teams in an Agile environment.
• Support CI/CD pipelines, application performance optimization, and production issue resolution.

Skills

Java

Java 17

Spring Boot

Java Microservices

Angular

TypeScript

RxJS

NgRx

REST APIs

JSON

Agile

Security

Testing

Tools

Docker

Kubernetes

OpenShift

Jenkins

GitHub Actions

Azure DevOps

JUnit

Mockito

Jasmine

Karma

Job description

We are looking for an experienced Java Full Stack Developer with strong expertise in Java 17, Spring Boot microservices, and Angular to develop scalable, secure, and high-performance enterprise applications. Exposure to Generative AI and LLM integration is an added advantage.

Key Responsibilities

• Design and develop responsive web applications using Angular, TypeScript, RxJS, and NgRx.
• Build scalable backend services and microservices using Java 17 and Spring Boot.
• Develop and integrate REST APIs with appropriate security, error handling, and documentation.
• Design and optimize MongoDB and SQL database models.
• Implement secure, cloud-native applications following microservices and clean architecture principles.
• Develop unit, integration, and UI tests to ensure code quality.
• Collaborate with Product, QA, UX, and DevOps teams in an Agile environment.
• Support CI/CD pipelines, application performance optimization, and production issue resolution.

Mandatory Skills

• Strong experience in Java, Java 17, Spring Boot, and Java Microservices.
• Hands-on experience with Angular 12+, TypeScript, RxJS, and NgRx.
• Good knowledge of REST APIs, JSON, and API integration.
• Experience with MongoDB and relational databases such as PostgreSQL, MySQL, or Oracle.
• Understanding of application security, testing, and enterprise design patterns.
• Experience working in Agile software development environments.

Good-to-Have Skills

• Docker, Kubernetes, and OpenShift.
• CI/CD tools such as Jenkins, GitHub Actions, or Azure DevOps.
• Testing tools such as JUnit, Mockito, Jasmine, and Karma.
• Exposure to Generative AI, LLM integration, and AI-powered applications.