Freelance Lead Data Migration Expert

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  "requirements": "<p><strong>Preferred start date: </strong>January 2026</p><p><strong>Duration: </strong>12 months</p><p><strong>Rate: </strong>TBD</p><p><strong>Location:</strong> Brussels</p><p style=\"min-height: 1.7em;\"></p><p><strong><span style=\"color:#4163E8\">Your role</span></strong></p><p>As Lead Data Migration specialist you will:</p><ul><li><p>Lead the initial migration workshop</p></li><li><p>Analyse the current Teradata and Informatica setup (schemas, workloads, ETL, performance)</p></li><li><p>Define the migration scope, approach, risks, and team needs</p></li><li><p>Act as lead architect during execution</p></li><li><p>Guide SQL/code conversion, data model migration, workload optimisation</p></li><li><p>Help select and lead the migration team</p><p style=\"min-height: 1.7em;\"></p></li></ul><p><strong><span style=\"color:#4163E8\">Required Experience</span></strong></p><p>&nbsp;<strong>Must haves:</strong></p><ul><li><p>Deep hands-on experience with Teradata</p></li><li><p>Strong expertise with Snowflake</p></li><li><p>Proven Teradata to Snowflake migration delivered end-to-end</p></li><li><p>Able to run workshops, assess environments, and define migration roadmaps</p></li></ul><p style=\"min-height: 1.7em;\"></p><p><strong>Required skills:</strong></p><ul><li><p>5+ years in data engineering/architecture</p></li><li><p>Experience with Teradata &amp; Snowflake</p></li><li><p>Experience with Informatica</p></li><li><p>Experience with a Teradata to Snowflake migration</p></li><li><p>Confident communicator with experience leading technical workshops</p></li><li><p>Experience with SQL conversion/migration tooling</p></li><li><p>Broader cloud experience (AWS)</p></li><li><p>Snowflake advanced features (Snowpark, Dynamic Tables, governance)</p></li><li><p>Prior leadership of large-scale data-platform migrations</p></li><li><p>Experience within the telco industry</p></li></ul><p style=\"min-height: 1.7em;\"></p><p><strong>Other requirements:</strong></p><ul><li><p>Fluent in English; knowledge of Dutch or French is a strong plus.</p></li><li><p>Willingness to work <strong>2 or 3 days/ week onsite in Brussels</strong></p></li></ul><p style=\"min-height: 1.7em;\"></p><p style=\"text-align:start;\"><strong><span style=\"color:#4163E8\">Why join adesso Belgium?</span></strong></p><ul><li><p>Work in an <strong>international group</strong> with strong local expertise in Belgium.</p></li><li><p>Collaborate with cross-functional teams to deliver <strong>trusted, compliant, reusable data products</strong>.</p></li><li><p>Flexible freelance setup with the support of a growing adesso Belgium community.</p></li></ul>",
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      "description": "<p class=\"MsoNormal\" style=\"text-align:start;\"><strong>We’re looking for an expert who has previously delivered on a Teradata to Snowflake migration.</strong></p><p style=\"text-align:start;min-height: 1.7em;\"></p><p style=\"text-align:start;\"><strong>Customer info:</strong></p><p>You'll lead a migration for a company in the Telco industry, going from Teradata to Snowflake. In addition to this, ETL workloads built using Informatica need to be migrated to Snowflake as well. The engagement will start with leading a migration workshop and subsequently, you can help form the team that executes the full migration, which must be completed by <strong>end of 2026</strong>.</p>",
      "requirements": "<p><strong>Preferred start date: </strong>January 2026</p><p><strong>Duration: </strong>12 months</p><p><strong>Rate: </strong>TBD</p><p><strong>Location:</strong> Brussels</p><p style=\"min-height: 1.7em;\"></p><p><strong><span style=\"color:#4163E8\">Your role</span></strong></p><p>As Lead Data Migration specialist you will:</p><ul><li><p>Lead the initial migration workshop</p></li><li><p>Analyse the current Teradata and Informatica setup (schemas, workloads, ETL, performance)</p></li><li><p>Define the migration scope, approach, risks, and team needs</p></li><li><p>Act as lead architect during execution</p></li><li><p>Guide SQL/code conversion, data model migration, workload optimisation</p></li><li><p>Help select and lead the migration team</p><p style=\"min-height: 1.7em;\"></p></li></ul><p><strong><span style=\"color:#4163E8\">Required Experience</span></strong></p><p>&nbsp;<strong>Must haves:</strong></p><ul><li><p>Deep hands-on experience with Teradata</p></li><li><p>Strong expertise with Snowflake</p></li><li><p>Proven Teradata to Snowflake migration delivered end-to-end</p></li><li><p>Able to run workshops, assess environments, and define migration roadmaps</p></li></ul><p style=\"min-height: 1.7em;\"></p><p><strong>Required skills:</strong></p><ul><li><p>5+ years in data engineering/architecture</p></li><li><p>Experience with Teradata &amp; Snowflake</p></li><li><p>Experience with Informatica</p></li><li><p>Experience with a Teradata to Snowflake migration</p></li><li><p>Confident communicator with experience leading technical workshops</p></li><li><p>Experience with SQL conversion/migration tooling</p></li><li><p>Broader cloud experience (AWS)</p></li><li><p>Snowflake advanced features (Snowpark, Dynamic Tables, governance)</p></li><li><p>Prior leadership of large-scale data-platform migrations</p></li><li><p>Experience within the telco industry</p></li></ul><p style=\"min-height: 1.7em;\"></p><p><strong>Other requirements:</strong></p><ul><li><p>Fluent in English; knowledge of Dutch or French is a strong plus.</p></li><li><p>Willingness to work <strong>2 or 3 days/ week onsite in Brussels</strong></p></li></ul><p style=\"min-height: 1.7em;\"></p><p style=\"text-align:start;\"><strong><span style=\"color:#4163E8\">Why join adesso Belgium?</span></strong></p><ul><li><p>Work in an <strong>international group</strong> with strong local expertise in Belgium.</p></li><li><p>Collaborate with cross-functional teams to deliver <strong>trusted, compliant, reusable data products</strong>.</p></li><li><p>Flexible freelance setup with the support of a growing adesso Belgium community.</p></li></ul>",
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      "description": "<p class=\"MsoNormal\" style=\"text-align:start;\">At adesso Belgium, we are looking for a <strong>XXXXXXX </strong>&nbsp;to support our XXXXXXX customer in XXXXXXXX.</p><p style=\"text-align:start;min-height: 1.7em;\"></p><p style=\"text-align:start;\"><strong>Customer info:</strong></p><p style=\"text-align:start;\"><span style=\"color:#000000\">We are part of a leading </span><strong>Energy &amp; Utilities</strong><span style=\"color:#000000\">&nbsp;organization committed to accelerating the energy transition through data and digital innovation. Our teams develop and maintain robust data platforms that empower business units to make smart, data-driven decisions — from forecasting energy usage to optimizing grid operations.</span></p><p style=\"min-height: 1.7em;\"></p>",
      "requirements": "<p><strong>Preferred startdate:</strong></p><p><strong>Duration:</strong></p><p><strong>Rate:</strong></p><p style=\"min-height: 1.7em;\"></p><p><strong><span style=\"color:#4163E8\">Your role</span></strong></p><p><span style=\"font-size:1.2em\">As a </span><strong>Medior Data Engineer</strong><span style=\"font-size:1.2em\">, you will:</span></p><ul><li><p>X</p></li><li><p>X</p></li><li><p>X</p></li><li><p>X</p></li></ul><p style=\"min-height: 1.7em;\"></p><p><strong><span style=\"color:#4163E8\">Required Experience</span></strong></p><p><strong>Hard skills:</strong></p><ul><li><p>3‑7 years of experience in data engineering or related roles.</p></li><li><p>Proficient in Python and SQL.</p></li><li><p>Solid hands-on experience with big data frameworks (e.g. Spark), ETL/ELT pipelines, and orchestration tools.</p></li><li><p>Good knowledge of cloud architecture, data lakes/warehouses, and scalable data infrastructure.</p></li><li><p>Familiarity with DevOps/DataOps practices (CI/CD, IAC, monitoring).</p></li></ul><p><strong>Soft skills:</strong></p><ul><li><p>Strong analytical and problem-solving skills.</p></li><li><p>Effective communicator – technical and non-technical.</p></li><li><p>Comfortable working in agile, cross-functional teams.</p></li><li><p>Self-starter with a growth mindset and flexibility.</p></li></ul><p><strong>Other requirements:</strong></p><ul><li><p>Bachelor’s or Master’s in Computer Science, Engineering, or a related field.</p></li><li><p>Fluent in English; knowledge of Dutch or French is a plus.</p></li><li><p>Willingness to work <strong>2 days per week onsite in Brussels</strong>&nbsp;(hybrid model).</p></li></ul><p style=\"min-height: 1.7em;\"></p><p style=\"text-align:start;\"><strong><span style=\"color:#4163E8\">Why join adesso Belgium?</span></strong></p><ul><li><p>Work in an <strong>international group</strong>&nbsp;with strong local expertise in Belgium.</p></li><li><p>Collaborate with cross-functional teams to deliver <strong>trusted, compliant, reusable data products</strong>.</p></li><li><p>Flexible freelance setup with the support of a growing adesso Belgium community.</p></li></ul>",
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