> Markdown version of [/jobs?country=BE&q=optimization](https://www.wearedevelopers.com/jobs?country=BE&q=optimization). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Developer Jobs Region: Belgium 200 jobs found matching "optimization" ## Global TMS Optimizer - **Company:** AB InBev - **Location:** Leuven, Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Published:** August 11, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2318567-global-tms-optimizer) - [Apply](https://www.adzuna.be/details/5835694902) ## Lead Consultant - Database admin (Oracle, SQL) - Brussels, Belgium - **Company:** Infosys - **Location:** Brussel, Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Published:** August 11, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2318537-lead-consultant-database-admin-oracle-sql-brussels-belgium) - [Apply](https://www.careerjet.be/jobad/bef64bf09bd8438ce723839dfd65f0295d) ## Database Engineer - **Company:** Tata Consultancy Services - **Location:** Brussel, Belgium - **Experience:** Starter - **Contract:** Permanent contract - **Published:** September 4, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2698819-database-engineer) - [Apply](https://www.adzuna.be/details/5868788701) ## SaaS FinOps Engineer - **Company:** Atlas Copco - **Location:** Kontich, Belgium - **Experience:** Experienced - **Contract:** Permanent contract - **Published:** July 18, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/1324255-saas-finops-engineer) - [Apply](https://be.indeed.com/viewjob?jk=11e24a2a5ab0e18e) ## DATABASE ENGINEER - **Company:** Ayesa Digital - **Location:** Belgium - **Contract:** Permanent contract - **Published:** August 19, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2337626-database-engineer) - [Apply](https://www.adzuna.be/details/5842063682) ## Database Engineer - **Company:** Cronos Europa - **Location:** Geel, Belgium - **Experience:** Experienced - **Contract:** Permanent contract - **Published:** August 19, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2337750-database-engineer) - [Apply](https://www.adzuna.be/details/5843974663) ## Senior Front-End Drupal Developer - **Company:** RELYzIT - **Location:** Luxemburg, Belgium (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Published:** August 31, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2662627-senior-front-end-drupal-developer) - [Apply](https://www.adzuna.be/details/5861207457) ## InterSystems IRIS Dataplatform Administrator Engineer - **Company:** Keystone Solutions - **Location:** Brussel, Belgium - **Contract:** Temporary contract - **Published:** August 4, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2314567-intersystems-iris-dataplatform-administrator-engineer) - [Apply](https://be.indeed.com/viewjob?jk=707154b6517058d6) ## Full Stack Software Engineer - **Company:** Ayesa Digital - **Location:** Brussel, Belgium - **Experience:** Starter - **Contract:** Permanent contract - **Published:** August 19, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2323343-full-stack-software-engineer) - [Apply](https://www.adzuna.be/details/5843312225) ## Full-stack Software Engineer - **Company:** Serco - **Location:** Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Published:** July 9, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/1209172-full-stack-software-engineer) - [Apply](https://be.indeed.com/viewjob?jk=2dde236f3c9970d6) ## Senior Data Engineer - **Company:** PRACYVA - **Location:** Brussel, Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Published:** August 16, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2323326-senior-data-engineer) - [Apply](https://www.jobinhoreca.com/job/viewjob/3084715/senior-data-engineer.html) ## BI DATA ENGINEER - **Company:** Ayesa Digital - **Location:** Belgium - **Contract:** Permanent contract - **Published:** August 19, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2337613-bi-data-engineer) - [Apply](https://www.adzuna.be/details/5842063654) ## Technical Leader (Fullstack Backend focused) - **Company:** Jobgether - **Location:** Belgium (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Published:** August 31, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2662694-technical-leader-fullstack-backend-focused) - [Apply](https://www.adzuna.be/details/5861206867) ## Senior Specialist ERP Security, Risk & Compliance Services - **Company:** Johnson & Johnson - **Location:** Antwerpen, Belgium - **Experience:** Expert - **Salary:** €72,500.0 - €115,230.0 - **Contract:** Permanent contract - **Published:** September 4, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2698805-senior-specialist-erp-security-risk-compliance-services) - [Apply](https://www.careerjet.be/jobad/bea3bd900084152d66269f2e5794f354f0) ## Applied Machine Learning Engineer - IoT - **Company:** Atlas Copco - **Location:** Antwerpen, Belgium (Remote available) - **Contract:** Permanent contract - **Published:** August 5, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2314592-applied-machine-learning-engineer-iot) - [Apply](https://be.indeed.com/viewjob?jk=45be58e2014b0f2d) ## Senior Specialist ERP Security, Risk & Compliance Services - **Company:** Johnson & Johnson - **Location:** Beerse, Belgium - **Experience:** Expert - **Salary:** €72,500.0 - €115,230.0 - **Contract:** Permanent contract - **Published:** September 3, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2685642-senior-specialist-erp-security-risk-compliance-services) - [Apply](https://dejobs.org/x/x/96BEA8A42D2146999B037440CF15ED65/job/) ## Digital Core Finance - Senior Consultant - **Company:** Capgemini - **Location:** Diegem (Machelen), Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Published:** June 18, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/297943-digital-core-finance-senior-consultant) - [Apply](https://www.capgemini.com/jobs/210001-en_GB_SAPBTP/x/) ## Senior Sensor-Fusion & Edge-AI Engineer - **Company:** Imec - **Location:** Leuven, Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Published:** July 24, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/1412587-senior-sensor-fusion-edge-ai-engineer) - [Apply](https://www.adzuna.be/details/5813199585) ## AI Economics and Agent Engineer - **Company:** Atlas Copco - **Location:** Kontich, Belgium - **Experience:** Experienced - **Contract:** Permanent contract - **Published:** July 18, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/1324248-ai-economics-and-agent-engineer) - [Apply](https://be.indeed.com/viewjob?jk=10a3c866066ea7e9) ## Senior Data Engineer - **Company:** Everience Benelux - **Location:** Brussel, Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Published:** August 7, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/1959631-senior-data-engineer) - [Apply](https://www.adzuna.be/details/5831394160) ## Senior Software Engineer - **Company:** QuotCraft BV - **Location:** Antwerpen, Belgium (Remote available) - **Experience:** Expert - **Salary:** €42,000.0 - €72,000.0 - **Contract:** Permanent contract - **Published:** July 10, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/1220441-senior-software-engineer) - [Apply](https://be.indeed.com/viewjob?jk=0450a920f79e5422) ## Database Administrator - **Company:** CLdN Cargo - **Location:** Belgium (Remote available) - **Contract:** Temporary contract - **Published:** June 12, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/297533-database-administrator) - [Apply](https://be.indeed.com/viewjob?jk=f51dc2a76f5870f8) ## Senior Data Engineer -DIGI000563 - **Company:** ITProposal - **Location:** Brussel, Belgium - **Experience:** Expert - **Contract:** Temporary to permanent - **Published:** August 9, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/1996939-senior-data-engineer-digi000563) - [Apply](https://www.careerjet.be/jobad/be1ccee48337cfe0b2b0bd697c7d45def3) ## Senior Full-Stack Engineer (Backend + Frontend) - **Company:** Soda Data - **Location:** Belgium (Remote available) - **Experience:** Expert - **Salary:** €85,000.0 - €120,000.0 - **Contract:** Permanent contract - **Published:** August 4, 2026 - [View job](https://www.wearedevelopers.com/jobs/ext/2337734-senior-full-stack-engineer-backend-frontend) - [Apply](https://be.indeed.com/viewjob?jk=514e33072d4118c6) [Next page](https://www.wearedevelopers.com/jobs?country=BE&page=2&q=optimization) ## Filter by Country - [Austria](https://www.wearedevelopers.com/jobs?country=AT) - [Belgium](https://www.wearedevelopers.com/jobs?country=BE) - [Germany](https://www.wearedevelopers.com/jobs?country=DE) - [Spain](https://www.wearedevelopers.com/jobs?country=ES) - [France](https://www.wearedevelopers.com/jobs?country=FR) - [United Kingdom](https://www.wearedevelopers.com/jobs?country=GB) - [Italy](https://www.wearedevelopers.com/jobs?country=IT) - [Netherlands](https://www.wearedevelopers.com/jobs?country=NL) - [Portugal](https://www.wearedevelopers.com/jobs?country=PT) - [Serbia](https://www.wearedevelopers.com/jobs?country=RS) - 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