Full Stack Software Engineer

Ayesa Digital; Brussel; Sur place; EUR 45 000 - 65 000; Plein temps

Avantages offerts par ce poste

Prestigious projects within European

International, innovative, and multic

Support from EU projects team

Full-stack exposure

Impactful European initiatives

Résumé du poste

Ayesa Digital is seeking a Full-Stack Software Engineer to join our international team and deliver scalable, secure applications across the full technology stack. You will work on front-end and back-end development, API design, and cloud deployment, collaborating with international teams to meet project goals.

We value modern UI/UX, robust APIs, security, and performance, with opportunities to work across AWS/Azure environments, DevOps pipelines, and CI/CD practices in EU projects.

Qualifications

• Proficiency with core front-end tech (JavaScript, HTML, CSS).
• Experience with frameworks: Angular, React, Vue.js, Bootstrap.

Responsabilités

• Develop and maintain front-end and back-end applications.
• Design, develop, and maintain RESTful APIs and web services.
• Ensure security, authentication, and authorization best practices.

Connaissances

JavaScript

HTML

CSS

Angular

React

Vue.js

Bootstrap

Webpack

Vite

Java

Node.js

PHP

Spring Boot

Hibernate

REST APIs

PostgreSQL

Oracle

MongoDB

Git

GitFlow

SVN

AWS

Azure

Terraform

CloudFormation

Azure Bicep

OpenAPI/Swagger

Docker

Kubernetes

OAuth 2.0

OpenID Connect

JWT

CI/CD

Security

English

French

Outils

Docker

Kubernetes

OpenAPI/Swagger

Terraform

AWS

Azure

CloudFormation

Azure Bicep

Description du poste

At Ayesa Digital, we grow with you!

Every professional in our company is essential. Thanks to their talent, we continue to expand: today, we are a global team of more than 11,000 people working toward a shared mission.

Ayesa Digital is currently participating in high-impact European Union projects designed to address major European challenges and drive science and innovation. These strategic technological initiatives stand out for their international scope and strong commitment to socially oriented results.

We are looking for a Full-Stack Software Engineer to join our international team and contribute to the development of scalable, secure, and high-performance applications across the entire technology stack.

Key Responsibilities

• Develop and maintain front-end and back-end applications using modern web technologies and programming languages.
• Develop front-end web architecture and design intuitive and effective user interactions.
• Implement core business logic and server-side functionality.
• Develop features across the entire technology stack, from user interfaces and API consumption to server-side business logic and database interactions.
• Design, develop, and maintain secure and scalable RESTful APIs and web services.
• Apply data and security best practices, including input validation, authentication and authorisation, secure storage, compliant logging, and monitoring.
• Ensure web applications are optimised for performance and functionality across different browsers and devices.
• Design and develop responsive applications providing a consistent user experience.
• Participate in the design and development of scalable software solutions.
• Maintain code integrity, organisation, quality, and consistency across the full technology stack.
• Write clean, functional, and maintainable front-end and back-end code.
• Work with relational and non-relational databases, ensuring appropriate schema design and efficient data access.
• Analyse application data, processes, and code to troubleshoot issues and identify areas for improvement.
• Perform unit and integration testing, debug issues, and validate code changes.
• Integrate front-end and back-end builds and automated testing into CI/CD pipelines.
• Deploy and manage applications in cloud environments using modern DevOps practices and containerisation technologies.
• Apply Infrastructure-as-Code practices to ensure consistent and repeatable environment provisioning.
• Ensure solutions meet functional and non-functional requirements and align with user expectations.
• Prepare and maintain technical documentation.
• Bridge the gap between front-end and back-end development teams, facilitating communication and ensuring cohesive integration of system components.
• Apply security and cloud best practices throughout the software development and deployment lifecycle.
• Collaborate with international and multicultural teams, contributing both independently and as part of a wider engineering team.

What We Are Looking For (Requirements):

• Professional experience with fundamental front-end technologies such as JavaScript, HTML, and CSS.
• Knowledge of modern front-end frameworks and libraries such as Angular, React, Vue.js, and Bootstrap.
• Experience with modern front-end build tools such as Webpack or Vite.
• Professional experience with back-end technologies such as Java, Node.js, and/or PHP, with experience in frameworks such as Spring Boot and Hibernate.
• Experience developing and integrating RESTful APIs and web services.
• Experience working with both relational databases such as PostgreSQL or Oracle and non-relational databases such as MongoDB, including schema design and query optimisation.
• Experience with Git workflows, such as GitFlow or trunk-based development, and basic understanding of legacy version control systems such as SVN.
• Knowledge of cloud platforms and services such as AWS and Azure, with experience deploying and managing applications in cloud environments.
• Experience with Infrastructure-as-Code tools such as Terraform, AWS CloudFormation, or Azure Bicep.
• Experience designing, building, and securing RESTful APIs and web services, including OpenAPI/Swagger documentation.
• Knowledge of containerisation and orchestration technologies such as Docker and Kubernetes.
• Understanding of authentication and authorisation protocols and standards such as OAuth 2.0, OpenID Connect, and JWT.
• Experience integrating front-end and back-end builds into CI/CD pipelines.
• Strong understanding of security and cloud best practices.
• Ability to quickly adapt to new projects, technologies and development environments.
• Excellent communication and interpersonal skills, with the ability to collaborate effectively within multidisciplinary teams.
• Ability to work effectively both independently and as part of a team.
• Ability to participate in multilingual meetings.
• Good command of English, both written and spoken. Knowledge of French would be considered an additional asset.
• Results-oriented mindset, with a strong focus on delivering high-quality solutions.

Minimum level of expertise:

Junior.

Optional:

One of the following or an equivalent certification: AWS Certified Developer – Associate or Microsoft Certified: Azure Developer Associate. Additional AWS or Azure certifications would be considered an advantage.

What We Offer:

• Prestigious projects within European institutions.
• International, innovative, and multicultural environments.
• Continuous support from a team of experts in EU projects.
• The opportunity to work across the full technology stack and with modern cloud, DevOps, and software engineering technologies.
• The opportunity to contribute to high-impact European initiatives with real-world impact.

If you are ambitious, enthusiastic, and seeking a new professional challenge in international projects with real-world impact, this is the place for you!

In accordance with Organic Law 3/2007 of March 22, the company is committed to promoting the defense and effective application of the principle of equality between men and women, preventing any type of labor discrimination based on sex, and guaranteeing equal entry opportunities. Furthermore, we promote diversity and reject any discrimination based based on race, gender, functional diversity, religion, sexual orientation, gender identity, or any other personal or social condition, striving to build an inclusive and enriching environment.