developer English-speaking jobs in Tienen

Leads complex AI transformation engagements, shaping client strategies, managing stakeholders, and driving organizational change. Develops proposals, scopes engagements, and grows accounts. Champions AI-first practices through personal application and team leadership.

Training and Documentation Officer needed for a leading client in Brussels. Hybrid role (3-4 days onsite). EU nationals only. EU/NATO Security Clearance required. Plan, write, and edit user manuals, develop stakeholder communications, and assist with training on information and communication systems. Minimum 3 years of experience as a Training and Documentation Officer in defense, government, or financial organizations required. Excellent written English and French language skills are essential.

Senior Solution Engineer sought with a Bachelor's or Master's degree in ICT, Engineering, Mathematics, or equivalent experience. Must possess strong technical skills, algorithmic thinking, and a customer-centric attitude.

The Application Cloud Architect will design and lead complex, scalable, and cloud-native application architectures. The role includes defining frameworks, integration points, and microservices patterns while guiding development teams. The expert will collaborate with DevOps on CI/CD, containerization, and cloud deployment. Strong experience in Java/JEE, Spring, Angular, event-driven architecture, and cloud-native technologies is required.

Freelance recruiter needed for high volume hiring in the multilingual BPO sector. Source, interview, and assess candidates for European roles. Must be proficient in English and have experience recruiting internationally. Commission-based compensation.

PMO Analyst to support program coordination, training efforts for ~1,000 users, and communication across airlines. Requires experience in project support, strong organizational and communication skills, fluency in English, and proficiency with tools like Teams, O365, JIRA, and QTest.

Lab Associate needed to develop and optimize color formulations for detergent, agrochemical, hair care, and other colored applications. Perform chemical and physical stability and compatibility tests, analyze results, and report findings in English.

Network Security Engineer to implement and configure security solutions for customer networks. Responsibilities include firewall implementation, switch and router deployment, security policy definition, and security auditing. Must have a bachelor's or master's degree in IT and at least 3 years of experience in a similar role.

The EMEA Pitch-Pro – Employment and Tax Practice Groups will lead pitch creation and materials for proposals. The role involves supporting the legal team, developing value propositions, leading pitch rehearsals, and conducting client debriefs.

We are seeking ambitious entrepreneurs to build and scale startups in Battery Technologies. You will own your startup, receive personalized development support, and benefit from a network of top talent and investors.

Provides Level 2 and 3 support for managed transmission infrastructure services, including network management, system maintenance, and engineering support for NGCS, DCIS, and AirC2 Link 1 components.

Freelance Mental Health Professional needed for weekend work (17h-24h CET). Must have a degree in Clinical Psychology, license to practice, and excellent German (B2-C1). Responsibilities include assessing patients, assigning services, and supporting operations.

Senior Engineers (Voice & VTC) will design, deploy, and maintain voice and video collaboration solutions for NATO. Responsibilities include leading service improvement initiatives, participating in projects, and mentoring team members.

Project Management Officer to manage and coordinate actions of the Project Management Office. Responsibilities include project coordination, documentation and knowledge management, and tool management. Requires a bachelor's degree, PMO or (W)PM experience, and fluency in French and English.

Develops interactive e-learning modules using specialized authoring software. Collaborates with experts to create learning content and delivers online and in-person trainings. Maintains documentation of course structures and development processes.

The Institute of Philosophy seeks three part-time postdoctoral assistants for one year. Successful candidates will hold a PhD in philosophy, have teaching experience, and demonstrate research capacity. Responsibilities include teaching philosophy courses in Dutch and English, conducting research, and providing student support. Fluency in both Dutch and English (C1 level) is required.

ICF NEXT seeks a Contracts Administrator to manage contractual documentation. Responsibilities include preparing, reviewing, and coordinating contract signatures, ensuring document accuracy, and maintaining electronic and physical records. The role requires strong organizational skills, attention to detail, and proficiency in Microsoft Office.

Mindrift seeks freelance Vibecode specialists to join the Tendem project. As an AI Pilot, you'll collaborate with AI agents to deliver accurate and actionable data. Responsibilities include end-to-end data extraction, leveraging tools like Apify and OpenRouter, ensuring data quality, and scaling scraping operations.

Assistant Manager for Stradivarius store in Gent. Responsible for store performance, team leadership, sales strategy, operational management, and sustainability initiatives.

Marketing internship for students interested in digital marketing within the heating/energy sector. Responsibilities include writing and adapting copy for various platforms, creating and editing videos and visuals, and managing social media content.