Senior Fullstack Developer

Zohorecruit; Amsterdam; On-site; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Career development paths

Dutch benefits package

Job summary

GeekSoft Consulting is seeking a Senior Fullstack Developer in Amsterdam to design, build, and continuously improve the client’s online platform. You will explore new technologies, ensure resiliency, and collaborate with a team to deliver robust software.

The role requires strong Java, Angular, Python, SQL skills, and experience with Spring Framework, Docker, Kubernetes, and Azure deployments. You will contribute to REST API design, CI/CD pipelines, and high-quality documentation.

Qualifications

• Senior full-stack developer with Java, Angular, Python and SQL expertise.
• Experience with Spring Framework and Spring Boot, JDK 17.
• Design secure, scalable REST APIs and work with Maven for build.
• Containerize and deploy apps using Docker, Kubernetes, Helm.
• Collaborate on CI/CD and cloud deployments including Azure.
• Experience with PostgreSQL, MongoDB, Neo4j (NoSQL/SQL).
• Familiar with GitLab CI/CD, JFrog Artifactory, Jira/SAFe.

Responsibilities

• Help design, build and improve the clients online platform.
• Research, suggest and implement new tech following best practices.
• Ensure resiliency and availability of products.
• Be a productive team member.

Skills

Java

Angular

Python

SQL

NoSQL

REST API design

Unit testing

Agile/Scrum

SAFe

Documentation

Communication

Tools

Spring Framework

Spring Boot

Docker

Kubernetes

Jira

Jira Align

GitLab CI/CD

JFrog Artifactory

Azure

PostgreSQL

MongoDB

Neo4j

Angular Material

Google Material Design

Node.js 18

RxJS

NgRx

Maven

OAuth2

Security

Spring Data JPA

JUnit

Mockito

SonarQube

Black Duck

Job description

GeekSoft Consulting | Fixed Term Employment

Senior Fullstack Developer

Amsterdam, Netherlands | Posted on 09/29/2026

• Help design, build and continuously improve the clients online platform.
  
• Research, suggest and implement new technology solutions following best practices/standards.
  
• Take responsibility for the resiliency and availability of different products.
  
• Be a productive member of the team.
  

Requirements

• Senior Full Stack Developer with strong expertise in Java, Angular, Python, and SQL, with optional experience in React.
• Design and develop full-stack applications using Java, Angular, Python, and SQL.
• Work extensively with Java JDK 17 as the primary programming language.
• Develop applications using Spring Framework 5.2 and Spring Boot 2.7, including Web, Data JPA, Security, and OAuth2 modules.
• Design and implement secure and high-performance REST APIs.
• Work with Maven 3 for build and dependency management.
• Develop and deploy containerized applications using Docker, Kaniko, Helm, and Kubernetes.
• Collaborate with DevOps teams on CI/CD pipelines and cloud deployments, including Azure.
• Work with GitLab CI/CD and JFrog Artifactory.
• Develop and optimize solutions using SQL and NoSQL databases, including PostgreSQL, MongoDB, and Neo4j.
• Work with NgRx, RxJS, Node.js 18, Angular Material, and Google Material Design.
• Implement unit and integration testing using JUnit and Mockito.
• Ensure code quality and security through tools such as SonarQube and Black Duck.
• Create and maintain technical documentation using Atlassian Wiki.
• Work within Agile/Scrum and SAFe methodologies using tools such as Jira and Jira Align.
• Hands-on experience with Spring Framework and Spring Boot 2.7.
• Strong knowledge of Spring Web, Data JPA, Security, and OAuth2.
• Experience developing secure, scalable, and high-performance REST APIs.
• Strong SQL and NoSQL database experience.
• Experience with Docker, Kubernetes, Helm, and CI/CD.
• GitLab, JFrog Artifactory, and Azure cloud experience.
• Experience with JUnit, Mockito, SonarQube, and Black Duck.
• Strong understanding of Agile/Scrum; SAFe experience is preferred.
• Good documentation and communication skills.
• Python and React.js experience is an advantage.

Fixed Term Employment Contract

Work-Life Balance

Flexible Work Mode

What GeekSoft Consulting Offers

• International, collaborative consulting culture with clear career development paths.
  
• Comprehensive Dutch benefits package emphasizing well-being, mobility, and career growth.