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Full Stack Software Engineer (React/Python)

efihr

Full-time|On-site|BE

Join our innovative team as a Full Stack Software Engineer, where you will play a pivotal role in the technical analysis and development of advanced statistical algorithms and expert systems designed to forecast future demand within our customer data. Our philosophy embraces a holistic approach, engaging every team member in the entire software development l…

Mar 30, 2026

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Senior Full-Stack Engineer (Python & React)

jobgether

Full-time|On-site|Belgium

Jobgether is looking for a Senior Full-Stack Engineer with a strong background in Python and React. This position is based in Belgium. Role overview This role centers on building and improving web applications that focus on user experience. The Senior Full-Stack Engineer will work closely with colleagues from different disciplines to design, develop, and maintain software solutions. What you will do Develop and maintain web applications using Python and React Work with cross-functional teams to deliver software projects Contribute to the design and architecture of new features Requirements Significant experience with Python and React Ability to collaborate effectively with team members from various backgrounds Strong focus on creating high-quality user experiences

Apr 29, 2026

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Senior Full-Stack Engineer (React/TypeScript) at Conveo

Conveo

Full-time|On-site|Antwerp

Join Our Innovative Team at ConveoAt Conveo, we are pioneering an AI research platform that empowers organizations to conduct swift, cost-effective, and high-quality consumer and B2B research. Our cutting-edge AI video interviewing technology is utilized by global leaders such as Unilever, Google, and Orange, aiding their insights, marketing, and product teams in making informed decisions.#1 The Challenge We AddressTraditional research methodologies often fall short—they are slow, costly, and rarely delve deep enough. Many companies find their research efforts hindered by a lack of expertise, which directly impacts their understanding of customer needs and their ability to meet them effectively.#2 The Dynamic Team You Will JoinYou will be part of a vibrant team overflowing with talent and passion. Our members bring together decades of market research expertise and exceptional engineering skills, all while fostering an environment where we enjoy our work to the fullest.#3 Our Operational PhilosophyWe are genuinely invested in our clients and the challenges we solve, which drives us to consistently exceed expectations.Our engineers engage directly with clients, ensuring a clear communication channel without intermediaries.We maintain a balance between hard work and enjoyment.To uphold our high standards, we prefer to operate with a lean team.The RoleIn the capacity of Senior Full-Stack Engineer at Conveo, you will take the lead on the development lifecycle of our AI-driven platform. This includes overseeing features from conception to deployment. You will create applications where AI is not just an add-on but a core component of the technology. Staying ahead of the curve in AI advancements is essential.A significant aspect of your role involves direct client interaction, as we operate without product managers. You will translate client needs into technical solutions, ensuring that we address their challenges effectively.In addition to coding, you will play an active role in product development and brainstorming sessions, allowing you to make a meaningful technical and strategic contribution.

Feb 26, 2026

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Full Stack Developer (Java & React) Opportunity

Arηs Group, Part of Accenture

Full-time|Hybrid|Brussels

Join Arηs Group, a member of Accenture, as an experienced Full Stack Developer specializing in React. You will be instrumental in crafting high-quality solutions tailored to meet business needs.Key ResponsibilitiesDesign, develop, and maintain resilient applications primarily using Java.Leverage Spring Boot and JPA for backend architecture and data persistence.Create and integrate RESTful APIs for scalable solutions.Manage data efficiently and write complex queries using Oracle SQL.Develop clean, responsive user interfaces utilizing React (preferred) or Angular.Collaborate with DevOps/Cloud teams to deploy and oversee applications on AWS infrastructure.Utilize Python for automation, scripting, or data tasks when necessary.Adhere to best practices for code quality, security, and performance.Engage actively in code reviews, sprint planning, and team discussions.

Oct 13, 2025

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Full-Stack Engineer at Faktion | Antwerp, Belgium

Faktion

Full-time|On-site|Antwerp, Vlaams Gewest, Belgium

Join Faktion, a trailblazer in the design and development of enterprise-level AI solutions across diverse industries. We are leading the charge in machine learning and artificial intelligence, crafting innovative solutions that shape the future. We are on the lookout for a talented Full-Stack Engineer to become a vital part of our dynamic team, contributing to pioneering projects and products. As we build enterprise-grade applications for production deployment, we seek experienced full-stack developers proficient in creating robust, secure, and scalable applications.Key Responsibilities:Collaborate with machine learning specialists and business users to develop high-quality software design and architecture.Identify, prioritize, and execute tasks throughout the software development lifecycle.Develop and maintain robust, scalable, and high-performance web applications utilizing TypeScript, React, and Node.js.Automate tasks using appropriate tools and scripting techniques.Review, debug, and optimize code.Conduct validation and verification testing.Work alongside internal teams and customers to troubleshoot and enhance products.Document development stages and monitor system performance.Engage in the entire software development lifecycle from concept through deployment and maintenance.

Aug 18, 2025

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Full-Stack Engineer at Jobs for Humanity | Ghent

Jobs for Humanity

Full-time|On-site|Ghent

Join our dynamic team as a Full-Stack Engineer at Jobs for Humanity, where you will play a crucial role in building innovative web applications that make a difference. You will work collaboratively with cross-functional teams to design, develop, and maintain robust software solutions that enhance user experience and accessibility.

Aug 25, 2023

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Lead Senior Full-Stack Engineer

Faktion

Full-time|On-site|Antwerp, Vlaams Gewest, Belgium

Become a part of Faktion, a pioneering force in creating and delivering enterprise-scale AI solutions across multiple industries. We are dedicated to advancing machine learning and artificial intelligence, developing cutting-edge solutions that shape the future.We are in search of a Lead Senior Full-Stack Engineer to enrich our vibrant team, offering technical guidance while playing a pivotal role in our innovative projects and products. As we embark on the development of enterprise-level applications, we seek an adept leader who can direct the creation of robust, secure, and scalable applications while mentoring fellow developers.Key Responsibilities:Direct the design, development, and deployment of high-quality software architecture and intricate, scalable full-stack applications.Engage collaboratively with AI and ML engineers, Product Managers, and Business Stakeholders to transform complex requirements into effective, high-quality software solutions.Establish and drive the technical roadmap; identify, prioritize, and delegate tasks throughout the software development lifecycle, ensuring timely and high-quality outcomes.Supervise and actively contribute to the development and maintenance of robust, scalable, high-performance web applications utilizing TypeScript, React, and Node.js, ensuring compliance with best practices and coding standards.Mentor, coach, and lead a team of full-stack developers, nurturing a culture of technical excellence, teamwork, and continuous improvement.Advocate for and implement automation in development, testing, and deployment processes using suitable tools and scripting.Conduct code reviews, provide constructive feedback, and ensure code quality, maintainability, and scalability.Develop and oversee comprehensive validation and verification testing strategies to assure product quality.Ensure thorough documentation of architectural decisions, development stages, and system designs; lead initiatives in system monitoring, performance enhancement, and incident resolution.Guide the team through the entire software development lifecycle, from concept and architectural design to deployment, maintenance, and scaling.Promote technical innovation, assess and recommend new technologies, and advocate best practices within the engineering team.

May 9, 2025

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Full Stack AI/ML Engineer

CHILI publish

Full-time|On-site|Aalst, Vlaams Gewest, Belgium

Do you have the skills to innovate? Let's connect!At CHILI publish, we are pioneers in creating a comprehensive cloud platform that empowers brands and agencies to effortlessly produce, automate, and scale their digital content. Our commitment to integrating AI and machine learning into our processes is revolutionizing the way customers achieve efficiency — from intelligent content automation to advanced templating and personalized recommendations.We seek a visionary who is eager to influence the development of AI technologies that will be utilized by a diverse array of users at scale. You will collaborate closely with your team and our Product team to achieve this goal.Key Responsibilities:Design and manage Vector DB solutions and RAG systems that enhance intelligent search, content suggestions, and automation features within our platform.Create and implement scalable ML pipelines that transition from experimentation to production, maintaining high standards of rigor and reliability.Connect machine learning models to user-facing features and backend services, ensuring full integration from conception to deployment.Lead MLOps practices, including version control, monitoring, deployment pipelines, model drift detection, and continuous evaluation.Work alongside product and engineering teams to transform ambiguous business challenges into precise ML problems, delivering impactful solutions.Stay updated on the rapidly evolving AI landscape and propose strategic investments for future advancements.

Mar 6, 2026

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Full Stack Engineer Intern (TypeScript/JavaScript) at DataCamp | Leuven

DataCamp

Internship|On-site|Leuven, Belgium

About DataCamp DataCamp is at the forefront of data and artificial intelligence transformation. We empower individuals, teams, and organizations to acquire the essential data and AI skills necessary for success in the modern world. With a vibrant community of over 17 million learners and more than 6,000 organizations engaged in learning every day, DataCamp is a leading force in addressing the skills gap in data and AI. Whether your goal is to enhance enterprise-wide data literacy, develop foundational data skills, integrate generative AI, or manage cloud transitions, DataCamp provides customized learning solutions tailored to your specific needs. About the Role We are seeking enthusiastic Interns to join our innovative product teams as Full Stack Software Engineers. In this role, you will play a crucial part in developing and enhancing web applications that improve our platform and user experience. Your contributions will significantly influence the future of our product and the satisfaction of our users. At DataCamp, we recognize that AI is revolutionizing software development. As an intern, you will not only develop features but also learn to utilize cutting-edge AI developer tools that empower you to work more efficiently, think creatively, and deliver higher-quality software. We expect our engineers to embrace AI tools such as Cursor and Claude Code, enhancing their productivity. In collaboration with seasoned engineers, you will build user-focused solutions, tackle technical challenges, and gain invaluable hands-on experience in full-stack development. This is an excellent opportunity to advance your skills in a dynamic environment while contributing to real-world projects. If you are eager to gain experience in full-stack development and be part of an innovative product journey, explore the details of this role and apply to join our team!

Feb 19, 2026

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Full Stack Engineer at Lighthouse | Ghent, Belgium

Lighthouse

Full-time|On-site|Ghent, Belgium

Lighthouse develops an AI-powered platform that helps the hospitality industry refine commercial strategies. By tapping into a vast hotel data network, the platform delivers real-time insights to support smarter decisions and drive revenue growth. With $370 million in Series C funding and over $100 million in annual recurring revenue, Lighthouse is expanding rapidly. The company’s team spans more than 850 professionals across 35 countries. Tens of thousands of hotels in 185 countries, including all 15 of the largest global hotel chains and many independent properties, depend on Lighthouse to outperform their markets. The platform’s AI aims to deepen intelligence, speed up action, and improve decision-making for hoteliers worldwide. Values Pursuit of Greatness: The team values innovation, attention to detail, and a strong focus on customer success. Curiosity shapes daily work. Meaningful Work Matters: Each person’s contribution has a direct impact on Lighthouse’s progress. Elevate Each Other: Team members support one another, learn together, and work toward shared goals. Lighthouse encourages a collaborative and customer-focused culture. Learning, growth, and enjoyment are part of everyday work. Location The Full Stack Engineer role is based in Ghent, Belgium.

Apr 24, 2026

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Full-Stack Developer at Uni Systems | Remote

Uni Systems

Full-time|Remote|Remote — Brussels, Brussels, Belgium

At Uni Systems, we are dedicated to transforming digital visions into tangible realities. As we continue to expand, we are seeking a talented Full-Stack Developer to join our innovative UniQue team.Key Responsibilities:Design, develop, and maintain robust full-stack web applications, focusing on both front-end architecture and back-end services.Implement core business logic to create scalable, secure, and responsive applications.Develop and manage APIs, databases, and server-side components to enhance application functionality.Design and maintain data models and processing pipelines, ensuring efficient analysis and optimization.Contribute to system architecture and collaborate on designing scalable, high-performance solutions.Write clean, efficient, and well-structured code, maintaining code integrity and organization.Conduct testing, debugging, and troubleshooting with an emphasis on automation and continuous improvement.Collaborate with business analysts, stakeholders, and technical teams to fulfill business and technical requirements.Create technical documentation and deliver presentations to both technical and non-technical audiences.Support integration with external systems and coordinate with infrastructure teams as needed.Lead or contribute to projects, providing technical guidance as necessary.

Mar 19, 2026

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Full-Stack Engineer (Java) - Remote Opportunity

uni-systems

Full-time|Remote|Remote — Brussels, Brussels, Belgium

We are seeking a talented and motivated Full-Stack Engineer specializing in Java to join our dynamic team. In this fully remote role, you will be responsible for developing and maintaining web applications, contributing to all phases of the development lifecycle from conception to deployment.Your expertise in both front-end and back-end technologies will be crucial in delivering high-quality software solutions that meet our clients' needs. Collaborating with cross-functional teams, you will help shape the future of our products.

Mar 26, 2026

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Software Engineer (C++ and Python) at efihr | Belgium

efihr

Full-time|On-site|BE

Join our dynamic team at efihr as a Software Engineer specializing in C++ and Python. In this role, you will collaborate with cross-functional teams to develop cutting-edge software solutions that drive our projects forward. Your expertise will contribute to the design, implementation, and optimization of software applications, enhancing our productivity and innovation.

Apr 3, 2026

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Senior Python Software Engineer - Trading Technology

yuso

Full-time|Hybrid|Waregem HQ; Hub North-Macedonia; Remote

Are you ready to immerse yourself in code and play a pivotal role in enhancing the technical framework of our energy trading division? We are on the lookout for a Senior Python Software Engineer to design, optimize, and innovate essential applications within our Trading IT team. If you possess extensive experience in high-performance Python, cloud technologies, and a knack for tackling intricate challenges through code, this position offers a chance for significant impact and technical leadership.Your ResponsibilitiesApplication Development: Design, develop, and deploy complex, high-performance Python applications tailored for energy trading.Technical Leadership: Influence technical design and implementation decisions, guaranteeing system scalability, reliability, and efficiency.Performance Optimization: Expertly enhance systems, focusing on IO-bound operations and sophisticated asynchronous patterns, utilizing structured concurrency.Cloud Solution Implementation: Lead the deployment of our AWS solutions through Infrastructure as Code, preferably utilizing AWS CDK.Complete Project Ownership: Collaborate independently with business stakeholders to articulate requirements, refine specifications, and drive solution development from conception to production.Mentorship: Advocate for engineering best practices and offer technical mentorship to team members, cultivating a culture of high-quality coding and ongoing improvement.Strategic Technical Solutions: Transform complex business requirements and market insights into advanced technical solutions via hands-on coding.

Oct 20, 2025

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Internship | Full-Stack Developer for Citizen Portal

Bridg

Internship|On-site|Mechelen, Antwerpen, België

Bridg is a leading software provider catering to governmental organizations in Belgium and the Netherlands.At JustOne, the justice department under Bridg, we are excited to offer internship opportunities.This internship focuses on the development of a new digital portal for citizens.Project OverviewThe objective is to create a new digital portal for citizens within the Just-on-web context, enabling citizens to securely access their legal cases after authentication. This project also includes designing and implementing a generic, robust microservices backend architecture that can be utilized by various case management systems within the Federal Public Service Justice, paving the way for mobile applications with notifications.Functional RequirementsThe application must support the following functionalities:Secure Authentication:Citizens must be able to log into the portal securely via itsme®/MyGov. The intern will explore integration options using eID or other federated identity solutions that support itsme®/MyGov.Overview of Legal Cases:Upon logging in, citizens will view a clear overview of all cases they need to attend. The details for each case will include date, time, court, room, and type of case.Data must be sourced from all relevant courts within the Belgian Justice system, necessitating backend APIs to aggregate information from various internal systems.Search and Filter Functionality:Citizens should be able to search or filter by case number, court type, or time period.Generic Backend Architecture:Develop a robust microservices backend capable of handling diverse case management requirements.

Feb 27, 2026

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Full Stack Developer with Bilingual Proficiency

European Dynamics

Full-time|On-site|Brussel, Brussels, Belgium

We are actively seeking a talented Full Stack Developer proficient in both French and English to join our esteemed team in Brussels, Belgium. This role entails working either at our company headquarters or on-site at client locations. The selected candidate will become an integral part of our Development team, collaborating closely with the IT team of a prominent client.Key ResponsibilitiesDevelop the architecture for front-end website applications.Design engaging user interactions on web platforms.Create and manage servers and databases to enhance functionality.Build responsive web applications.Design and implement APIs.Analyze and troubleshoot data, processes, and code to identify and resolve issues, while also making recommendations for improvements.

Jul 14, 2025

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Full Stack Developer for Digital Distributed Infrastructures

European Dynamics

Full-time|On-site|Brussel, Brussels, Belgium

We are excited to announce an opportunity for a Full Stack Developer specializing in digital distributed infrastructures. This role requires fluency in English and is located in the vibrant city of Brussels, Belgium. As a key member of our Development team, you will collaborate closely with a major client's IT team, either from our offices or on-site at the client’s location.Key Responsibilities:Architect and develop robust front-end and back-end applications;Design engaging user interfaces for web applications;Implement essential business logic;Develop servers and databases to enhance functionality;Ensure high standards of security and data protection;Optimize applications for cross-platform compatibility;Create responsive designs and develop APIs;Contribute to the design and creation of scalable software solutions;Write clean, maintainable code for both front-end and back-end systems.

Sep 19, 2025

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Full Stack Developer (Angular, Java) - Exciting Opportunity

European Dynamics

Full-time|Hybrid|Brussels, Brussels, Belgium

European Dynamics is hiring a Full Stack Developer with experience in Angular and Java for its Brussels location. The role requires fluency in English and involves working either at the company office or directly with client teams. Projects are collaborative and often take place alongside client IT departments. What you will do Develop and maintain both front-end architecture and back-end applications. Design user interactions that are intuitive and responsive. Implement business logic and uphold code quality standards. Create and optimize servers and databases to support application functionality across various platforms. Apply security measures and data protection protocols. Design and build APIs and scalable software solutions. Participate in all phases of the software development lifecycle. Test software and resolve bugs to enhance system performance. Location details This position is based in Brussels, Belgium. Work may take place at the European Dynamics office or on-site with clients, depending on project needs.

Apr 23, 2026

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Mid-Level Software Engineer

Platform Science

Full-time|On-site|Belgium; Leuven, Flemish Brabant, Belgium

About UsAt Platform Science, we are dedicated to building connections for everything that moves.Established in 2015, our open IoT platform collaborates with forward-thinking fleets, application developers, vehicle manufacturers, and equipment providers in the transport sector, delivering groundbreaking solutions to supply chain professionals worldwide.Our team is a vibrant and diverse group of individuals who believe in the power of innovative ideas. We embrace varied experiences and perspectives to cultivate a company culture that fosters growth through creativity and innovation.We prize thoughtful actions and empathy, tackling challenges with resilience and creativity, while championing transparency because, regardless of our roles or backgrounds, we are one team.Role OverviewWe are seeking a Mid-Level Software Engineer to join our Core Product Development team in Leuven, Belgium. As a full-stack developer, you will contribute to the design and development of Video Intelligence solutions and collaborate on enhancing other software products created by Platform Science - EU. This role emphasizes teamwork and coordination with feature development teams based in Brazil and the US.

Feb 26, 2026

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Full Stack Developer - Join Our Innovative Team

uni-systems

Full-time|Remote|Remote — Brussels, Brussels, Belgium

Are you a passionate Full Stack Developer looking to take your career to the next level? At uni-systems, we are seeking a talented individual to join our dynamic team remotely from Brussels. You will work on exciting projects, developing innovative solutions that impact our customers positively.

Mar 20, 2026

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