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Keystone Solutions

Full Stack Developer (ReactJS / NodeJS)

Keystone Solutions
Belgium · Full-time · Entry

About The Job Full Stack Developer (ReactJS / NodeJS)

Location: Brussels

Context: To enhance collaborative working practices, our client is seeking a Full Stack Developer (ReactJS / NodeJS) for a consultancy mission through Keystone Solutions.

Mission Overview

The DevEx tribe is dedicated to improving software development methodologies by adopting a people-centric approach for all team members involved in the software crafting process. This tribe supports the IT organization through processes, coaching, training, technical leadership, and tooling to reinforce the end-to-end value stream of in-house Software Development.

Key Responsibilities

As an Experienced Full Stack Developer, you will be integrated into a squad of motivated Dev Engineers. You will be responsible for developing backend services and front-end web applications using a container-based approach with Docker images and implementing CI/CD pipelines. Your role will involve:

  • Applying a variety of useful skills across analysis, design, development, testing, and integration.
  • Engaging in all phases of architecture—from backend to frontend—to design, develop, and support high-quality, scalable products with a DevOps mindset.
  • Challenging existing solutions and investigating innovative ideas to produce creative outcomes.

Education

A Master’s degree or equivalent experience is preferred.

Languages

Fluency in French and very good knowledge of English is essential. Proficiency in Dutch is an important plus for interactions with clients, co-workers, and external partners.

Required Knowledge / Experience

  • Insights into the banking or insurance sector is regarded as an asset.
  • A robust development profile with experience in both frontend and backend.
  • Proficiency in CI/CD processes and industry best practices.
  • Demonstrable knowledge of cloud technologies.
  • Significant experience working within or with Agile development teams.

Technical Experience

  • Backend Development: Advanced proficiency with NodeJS, ExpressJS.
  • Frontend Development: Experience with JavaScript/TypeScript and ReactJS.
  • Cloud Technologies: Advanced skills in Kubernetes, Docker, Helm, Terraform.
  • DevOps Toolchain: Extensive experience with Jenkins, Gitlab, Ansible, Nexus.
  • Monitoring and Service Reliability: Familiarity with Prometheus, Grafana, Kibana.
  • Quality Tools: Experience with Fortify, Sonar, NexusIQ.
  • Design Methodologies: Understanding of Domain Driven Design, Test Driven Development, Event-Driven Architecture.
  • API Governance: Experience with Swagger, Swagger Codegen, API Management Platform.
  • Microservice Design Patterns: Knowledge of gRPC, REST, Circuit Breaker, API Gateway.
  • Experience in delivering within an Agile Scrum environment.
  • Familiarity with Spotify Backstage is a plus.

Business Experience

Preferably experienced in a large IT organization.

Soft Skills

  • Team player with a quick self-starter and proactive attitude.
  • Quick learner with strong communication and influencing skills.
  • Good analytical and synthesis capabilities.
  • Demonstrated autonomy, commitment, and perseverance.
  • Able to work in a dynamic and multicultural environment.
  • Flexible, accurate, and control-minded.
  • Effectively collaborate with diverse groups in the organization, providing insights and sharing solutions.
  • Assertive and results-oriented.
  • Strong networking skills and community orientation.
  • Capable of being a teacher/mentor; curious and optimistic.

Consultancy Nature Of Work

This role is designed for consultancy at our client site, emphasizing the unique opportunity to contribute as a Keystone Solutions consultant. You will work closely with the client, adapting your skills to meet varied project requirements, enhancing your professional experience.

Dynamic Projects

As a Keystone Solutions consultant, you will be engaged in diverse challenges across multiple client projects, refining your expertise and broadening your skill set.

Turbo-Charged Learning And Development

Keystone Solutions provides comprehensive support for your professional growth, empowering you with broad learning experiences in a dynamic consultancy environment.

Ambition Skyrocketing Within a Consultancy Framework

With Keystone Solutions, you will have limitless opportunities for career growth through varied client engagements, enhancing your professional trajectory.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.

Key Skills

Ranked by relevance

reactjs docker cicd design patterns kubernetes prometheus jenkins ansible grafana devops gitlab cloud scrum grpc
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Posted
Jun 24, 2025
Type
Full-time
Level
Entry
Location
Brussels

Industries

Information Technology & Services

Categories

Engineering Information Technology

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