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Software Development Engineer at Isabel Group | Brussels

Isabel Group

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

About Isabel Group Isabel Group builds technology for the financial sector in Brussels. The team values collaboration and welcomes new ideas from every member. Here, contributions shape both products and the broader financial ecosystem. Role Overview: Software Development Engineer This role calls for someone who enjoys problem-solving and working closely wit…

Apr 14, 2026

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Software Quality Assurance Tester

Isabel Group

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

Isabel Group develops tools and services for the financial sector, with an emphasis on collaboration and creativity. The company encourages every team member to contribute and aims to create an environment where individual impact matters. The Software Quality Assurance Tester role is based in Brussels and sits within the Kube team. This group works on applications designed to verify corporate data, supporting areas like KYC/AML and ESG compliance. Main responsibilities Design and implement testing protocols to ensure software meets functional, performance, and compliance standards Operate independently within established QA frameworks Work closely with cross-functional teams to uphold quality objectives Support the ongoing improvement of testing approaches and overall product quality Who will succeed Curious, collaborative individuals who value learning and shared growth People who enjoy teamwork and knowledge sharing Those eager to challenge norms and help refine both processes and products

Apr 23, 2026

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Automation Test Engineer

Isabel Group

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

Join Us in Shaping the Future of FinanceAt Isabel Group, we believe genuine innovation occurs when people and ideas unite. We are constructing more than just technology; we are cultivating an entire ecosystem where every voice matters, and your contributions can lead to meaningful change.We are on the lookout for inquisitive individuals and collaborative creators—those who view success as a journey of mutual growth, learning from one another, and challenging conventional wisdom.Your ResponsibilitiesAs an Automation Test Engineer, you will design and implement both manual and automated test protocols to ensure that our software products meet all functional, performance, and compliance standards. You will work autonomously within established QA frameworks, engage with cross-functional teams, and actively contribute to the continuous enhancement of our testing methodologies and product quality.Your Key Responsibilities Include:Collaborating with Product and Development teams to review software specifications and controls, ensuring clarity and testability.Designing, executing, and documenting manual and automated test cases across various environments and platforms.Developing and maintaining reusable test scripts and frameworks utilizing automation tools such as Selenium, Cypress, and Playwright.Analyzing test results, identifying defects, and providing constructive feedback to development teams.Ensuring traceability among requirements, test cases, and identified defects.Participating in sprint planning, backlog grooming, and QA estimation sessions.Enhancing test coverage and execution efficiency through automation and tool improvements.Ensuring compliance of testing activities with internal risk frameworks and external regulatory standards.Contributing to the ongoing advancement of QA processes, tools, and documentation.Collaborating with DevOps and CI/CD teams to integrate automated tests into development pipelines.Communicating test findings and recommendations effectively to stakeholders, facilitating informed decision-making.

May 4, 2026

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Java Fullstack Developer (m/f) at ARHS Group | Brussels

ARHS Group

Full-time|On-site|Brussels

Join the dynamic team at ARHS Group, a proud member of Accenture, where we are seeking a skilled Java Fullstack Developer to enhance our capabilities in Brussels, Belgium.Key Responsibilities:Develop robust applications using Java with a focus on the Spring framework or JEE.Write high-quality, testable, and efficient code while following best practices in software development.Utilize strong database skills and proficiently handle SQL queries.Embrace a DevOps mentality to streamline processes.Implement and work with microservices architectures.Use testing frameworks and tools to ensure application reliability.Adapt to Agile methodologies including Scrum, Jira, Confluence, code reviews, and user story development.Collaborate with cross-functional teams to deliver high-quality software solutions.Propose innovative solutions and demonstrate a proactive attitude.Maintain a results-oriented approach to achieve project objectives.Fluency in English and French is essential.A willingness to engage in full-stack development with experience in Angular considered a plus.At ARHS Group, we value collaboration, learning, and building strong relationships with our clients, colleagues, and communities. We offer flexible working arrangements to meet your work/life needs while encouraging in-person interactions.

Mar 20, 2025

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Software Engineer, Platform - Join Our Innovative Team in Brussels

Speechify

Full-time|On-site|Brussels, Belgium

Are you a passionate software engineer looking to make a difference? Join Speechify, a leader in transforming text to speech technology, as a Software Engineer specializing in platform development. In this role, you will be responsible for designing, developing, and maintaining our cutting-edge platform that powers a seamless user experience. Collaborate with cross-functional teams to implement innovative features and improve performance.

Apr 30, 2026

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Java Full Stack Developer at Arηs Group | Brussels

Arηs Group, Part of Accenture

Full-time|On-site|Brussels

Join Arηs Group, a member of Accenture, as we embark on complex web development initiatives. We are seeking seasoned Java Full Stack Developers who will craft high-quality solutions tailored to our business needs.This role involves collaborating within our dynamic team, primarily focusing on developing a middleware application that bridges back-end systems with web front-end solutions.Main ResponsibilitiesArchitecture and design of information systems.Evaluation of existing systems' architecture.Design and build component architecture and foundational blocks.Integration analysis of diverse information systems.Data analysis and modeling.Coordinate the implementation of technical architecture.Serve as the technical liaison between project leaders and developers.Create comprehensive software architecture documentation.Engage in technical working groups, progress meetings, and user consultations.Assist with testing, technical documentation, deployment, evaluation, and reporting.

Oct 13, 2025

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Fullstack Developer in Brussels | Talan

Talan

Full-time|On-site|Brussels

Join Talan as a Fullstack Developer in Brussels and play a vital role in shaping innovative solutions that drive our clients' success. As a member of our dynamic Engineering & Development team, you will collaborate on diverse projects, utilizing your expertise in both front-end and back-end technologies.

Apr 1, 2026

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Senior Backend Developer at Uni Systems | Brussels

Uni Systems

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

At Uni Systems, we are dedicated to transforming digital visions into tangible realities. Our continuous growth has led us to seek a Senior Backend Developer to join our dynamic UniQue team.Key Responsibilities:Architect, develop, and sustain highly scalable back-end web applications.Seamlessly integrate front-end components with server-side logic.Develop and implement core business logic and APIs.Design and oversee databases, servers, and secure data storage solutions.Uphold application security, data integrity, performance, and scalability.Maintain high standards of code quality, ensuring clean and efficient code.Diagnose, test, debug, and optimize applications to enhance functionality and performance.Contribute to system architecture and software design, taking a technical lead on projects as needed.

Mar 4, 2026

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Senior Software Engineer - Core Experiences at Speechify | Brussels, Belgium

Speechify

Full-time|On-site|Brussels, Belgium

About Speechify Speechify helps people access information in audio form, making it easier to learn from web articles, cloud documents, or books on mobile devices. The company focuses on giving users more flexibility in how they absorb content, aiming to make learning both effective and enjoyable. As a leader in audio information, Speechify continues to grow and expand its team. Role Overview: Senior Software Engineer - Core Experiences The Core Experiences Team at Speechify is looking for a Senior Software Engineer based in Brussels, Belgium. This role centers on developing and maintaining core services and SDKs that support the Speechify product across multiple platforms. The work combines elements of product development and infrastructure, with a focus on designing reliable APIs and building systems that are easy for users to interact with. What You Will Do Build and maintain essential backend services and SDKs for the Speechify platform Design APIs that are reliable and straightforward for other teams and users Work closely with product and infrastructure teams to improve the user experience Support Speechify’s mission to make audio information accessible and enjoyable Location This position is based in Brussels, Belgium.

Apr 20, 2026

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Java Developer at Sopra Steria | Brussels

Sopra Steria

Full-time|On-site|Brussels

Join our innovative team at Sopra Steria as a Java Developer, where you will play a crucial role in developing high-quality software solutions. You will work collaboratively with other developers and stakeholders to design, implement, and maintain Java-based applications. If you are passionate about technology and eager to contribute to exciting projects, we want to hear from you!

Apr 24, 2025

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Engineering Internship Opportunity in Brussels

BESIX Group

Internship|On-site|Brussels

Join BESIX Group as an Engineering Intern in Brussels, where you'll immerse yourself in innovative engineering projects. This internship offers a unique opportunity to gain hands-on experience in a dynamic work environment, working alongside industry experts and contributing to impactful projects. As an intern, you will enhance your technical skills and gain valuable insights into the engineering field.

Nov 18, 2025

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Full Stack Developer at netcompany1 | Brussels

Netcompany

Full-time|On-site|Brussels

Join the dynamic team at netcompany1 as a Full Stack Developer and play a pivotal role in shaping innovative digital solutions.As a Full Stack Developer, you will:Architect and develop engaging website structures, user interfaces, and responsive web applications.Craft back-end applications while implementing essential business logic.Set up and manage servers, databases, and APIs to guarantee seamless operations.Engineer scalable software solutions and optimize them for cross-platform performance.Establish robust security protocols and data protection strategies.Produce clean, efficient code while adhering to organizational coding standards and integrity.Conduct testing, debugging, and data analysis to identify and resolve issues effectively.Lead projects when necessary, produce technical documentation, and ensure alignment with technical and user requirements.

Feb 5, 2026

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Cost Controller at BESIX Group | Brussels

BESIX Group

Full-time|On-site|Brussels

As a pivotal member of our finance team, you will oversee budget management and cost control within the Business Enablers departments.Budget Management: You will prepare, monitor, and update budgets and forecasts, ensuring a seamless alignment between departmental spending and our corporate financial objectives.Cost Analysis & Reporting: Your role will involve tracking and analyzing expenses, initiating agreements for back charges/invoicing, and delivering comprehensive cost/revenue reports with variance analysis. You will also identify cost-saving opportunities and recommend corrective actions.Project Cost Control: Monitor project budgets closely to ensure accurate cost allocation, and provide financial insights to Business Enablers Managers.Stakeholder Collaboration: Collaborate with various teams including procurement and finance to optimize cost structures while effectively communicating financial performance and risks to senior management.

Feb 25, 2026

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Drupal Developer at Sopra Steria | Brussels

Sopra Steria

Full-time|On-site|Brussels

Join our dynamic team as a Drupal Developer where you will leverage your expertise to create, enhance, and maintain robust web applications using Drupal. You will collaborate closely with cross-functional teams to implement engaging user experiences and efficient backend solutions.

Jan 9, 2026

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Senior Functional Analyst at ARHS Group | Brussels

ARHS Group

Full-time|On-site|Brussels

Join ARHS Group, a proud member of Accenture, as a Senior Functional Analyst and contribute to transformative projects in the Belgian Banking sector. We are currently seeking a seasoned professional to drive the migration of on-premises Data Warehouses (SAP Data Services / SQL Server) to our innovative cloud-based Data platform utilizing Databricks and Python.Role OverviewAs a Senior Functional Analyst, you'll take the lead in the entire migration process, ensuring seamless transitions and effective collaborations with internal stakeholders to meet business requirements. Your technical expertise and hands-on experience in data migration projects will be crucial in delivering accurate, high-quality data products.Key ResponsibilitiesLead the migration of Data Warehouses from SAP Data Services and SQL Server to Databricks, managing databases and pipelines.Engage with stakeholders to gather business requirements, ensuring the final data product aligns with organizational needs.Conduct data mapping, validation, and quality checks to maintain the integrity of migrated data.Provide technical support to data engineers throughout the migration process.Perform rigorous testing and troubleshooting to resolve issues during migration.Ensure comprehensive documentation is available throughout the migration lifecycle, including technical analyses and test cases.Monitor and report on the status of the migration project.DeliverablesCreate software requirements specifications, data models, documentation, and test plans.Document best practices and common data requirements.Prepare project status reports for the migration initiative.Ensure end-to-end delivery of data products in collaboration with data engineers and team members.

Feb 16, 2026

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Senior Software Developer

sia

Full-time|On-site|Brussels

Join our dynamic team at sia as a Senior Software Developer in the vibrant city of Brussels. We are seeking a talented individual who is passionate about software development and eager to tackle challenging projects. In this role, you will collaborate with cross-functional teams to design, develop, and maintain high-quality software solutions that meet user needs. Your expertise will play a crucial role in enhancing our products and services while ensuring optimal performance and scalability.

Mar 27, 2026

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Senior Java Software Engineer

Brainsquare

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

About Brainsquare Brainsquare focuses on building, improving, and supporting large-scale enterprise application environments. The team brings together practical engineering skills and a structured delivery mindset, working where application development, integration, and collaboration platforms intersect. Brainsquare teams often work with clients over the long term, helping to scale, stabilize, and evolve complex systems. Role Overview: Senior Java Software Engineer This long-term position is based in Brussels and centers on both developing new features and continuously improving existing Java applications. The work goes beyond standard development, blending build and run responsibilities with a strong sense of ownership for the full application lifecycle. What You Will Do Take part in functional analysis and challenge specifications to ensure clarity and feasibility Design, develop, and maintain Java-based applications Maintain high code quality through code reviews and structured delivery practices Test and validate developments before user acceptance Investigate incidents, identify root causes, and implement lasting solutions Update and improve existing systems and their documentation Support business users to keep applications running smoothly Contribute to support processes, reporting, and monitoring application availability Work closely with both IT and business stakeholders Participate in support rotations as needed Location Brussels, Brussels, Belgium

Apr 20, 2026

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Project Engineer at BESIX | Brussels

BESIX Group

Full-time|On-site|Brussels

As a Project Engineer, you will collaborate closely with your colleagues from the Project Team and Engineering Department:Actively participate in the design of projects and the preparation of tenders;Ensure optimal planning and preparation of projects;Be responsible for the quality of delivered projects;Oversee budget management and regularly monitor project costs;Serve as the primary contact point, facilitating effective information sharing among various project partners, including clients, architects, design firms, and supporting departments.In conjunction with the Production Department:Prepare and follow up on the actual execution of work sites;Ensure that necessary materials and resources are available on-site;Guarantee compliance with health, safety, and environmental regulations;Halt activities in case of danger to safety, health, or the environment;Ensure adherence to client requirements and quality procedures.In collaboration with the Health, Safety & Environment, Quality, People, and Maintenance Departments:Contribute to the continuous improvement of the company regarding safety, health, environment, and quality;Promote company values and serve as a role model in this area, particularly regarding respect.

Mar 11, 2026

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Junior Engineer at Sia | Brussels

Sia

Full-time|On-site|Brussels

Sia is on the lookout for bright and enthusiastic Junior Engineers who are dedicated to forging strong relationships and achieving impressive results. We value individuals with a proven track record in their educational pursuits, and ideally, some relevant professional experience. At Sia, we believe in empowering our employees, encouraging you to take on responsibilities swiftly as your personal growth is our priority.As a Junior Engineer Consultant, you will play a crucial role in transformation projects for our clients. Your responsibilities will include executing project tasks such as intelligent data structuring, data analysis, benchmarks, conducting interviews, facilitating workshops, process mapping, and drafting functional specifications. You will quickly step into team support roles and have the chance to actively contribute to knowledge sharing and creation through workshops, publications, and seminars within the various industries we serve.With an entrepreneurial spirit, you are prepared to join us in a rapidly growing company.

May 4, 2026

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Field Surveyor at Terry Soot Management Group | Brussels

Terry Soot Management Group

Full-time|On-site|Brussels

Company OverviewTerry Soot Management Group (TSMG), established in 2017, is a pioneering field data collection organization operating throughout Europe and North America. Our mission is to gather vital data in scenarios where automation falls short. Our dedicated teams meticulously document features, capture photographs, create videos, record audio, and perform thorough area scans, ensuring you have all the details necessary for informed decision-making. We thrive on challenges and are always ready to tackle new projects.Project AimThe primary objective of this project is to carry out comprehensive field surveys at various city stations to enhance our mapping services.Role ResponsibilitiesAs a Field Surveyor, you will be assigned specific stations to visit each day. Utilizing specialized equipment, you will gather essential attributes at these locations and establish pathways from the stations' entrances to the platforms. We seek an enthusiastic individual who enjoys exploring new places and is eager to learn.Project DurationWe are looking for a dedicated individual to join our ongoing project.Work ScheduleThe working hours are Monday through Friday, totaling 40 hours per week.

Apr 16, 2024

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