{"id":490819,"date":"2025-10-11T11:04:13","date_gmt":"2025-10-11T11:04:13","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/490819\/"},"modified":"2025-10-11T11:04:13","modified_gmt":"2025-10-11T11:04:13","slug":"how-a-language-barrier-pushed-this-data-engineer-from-mining-to-tech","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/490819\/","title":{"rendered":"How a language barrier pushed this data engineer from mining to tech"},"content":{"rendered":"<p>It was a chilly winter morning in Freiberg, as God\u2019sfavour Ikwuka sat by the window of his studio apartment, staring at the skyline he still didn\u2019t know the German word for. He had come to Freiberg, Germany, to study mining and remediation, hoping he\u2019d land a role in the sector.<\/p>\n<p>Mining is an in-demand non-tech field in Germany. Although the country now <a href=\"https:\/\/duscons.com\/mining-industry-in-germany-insights-and-opportunities\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">produces only about 1%<\/a> of the world\u2019s coal, it has shifted tack toward minerals and resources that support its automotive-heavy economy, particularly those needed for electric vehicles (EVs), like lithium.\u00a0<\/p>\n<p>This transition has kept mining studies relevant, with universities like TU Bergakademie Freiberg and Clausthal University of Technology attracting students from around the world. Many courses are taught in English, though speaking German remains essential for finding mining work, since most companies and projects operate in the local language.<\/p>\n<p>It was February 2019\u2014five months after Ikwuka had arrived in Freiberg for his studies\u2014and he had yet to earn a single euro. He had come to Germany on a study visa soon after finishing college in Nigeria, making a contrarian bet on himself. An engineer, Ikwuka had a clear plan to build a career in one of three industries: oil and gas, banking, or telecoms. He was already pursuing the second path when the chance to study in Germany came.<\/p>\n<p>\u201cA lot of my friends worked in telecoms and were doing alright,\u201d said Ikwuka. \u201cI believed I could make it in the Nigerian banking sector. I was already working at Ecobank as a graduate trainee before I left. But I had a relative in Germany who was on my neck; she kept telling me the opportunities were here [Germany] and I had to move. She gave me all the push I needed, and all I had to do was pay application fees to schools and sponsor my flight ticket.\u201d<\/p>\n<p>Ikwuka applied to three German schools for his master\u2019s. He got into TU Bergakademie Freiberg in 2018.<\/p>\n<p>    Get the best African tech newsletters in your inbox<\/p>\n<p><strong>Welcome to Germany\u00a0<\/strong><\/p>\n<p>Getting to Germany was easier than he imagined. Public universities across the country charge no tuition, and all he needed to show was proof that he could take care of himself while studying.\u00a0<\/p>\n<p>There are three ways to show that proof. If an immigrant is sponsoring their studies, they must put money in a bank account, enough to cover their living and semester contributions. The second route is via scholarship. If an immigrant comes to study in Germany on a scholarship, the university takes care of all their expenses.\u00a0<\/p>\n<p>The third route, which Ikwuka took, was sponsored by someone else. His relative, who lived in Stuttgart, Germany, at the time, filed the verpflichtungserkl\u00e4rung on his behalf\u2014a declaration of financial commitment required for immigrants, usually \u20ac947 per month multiplied by the duration of their visa stay. With that, his visa application was approved, and soon after, he boarded a flight bound for Freiberg.<\/p>\n<p>In those days, getting a visa appointment at the German embassy in Lagos was quick. Within weeks, he had submitted his documents and secured approval. The system has since changed, and students can now wait up to 18 months for a visa date, a sign of how demand for study routes into Germany has surged in recent years.<\/p>\n<p>When Ikwuka arrived, life in Freiberg was slower and quieter than he expected. The people kept to themselves, and the small city offered little in terms of nightlife or social life.<\/p>\n<p>\u201cYou could stay indoors for a whole week if you don\u2019t have classes,\u201d he said.<\/p>\n<p>He found comfort in the Nigerian community, which met occasionally to eat, chat, and share updates from home. Those gatherings gave him the sense of belonging that the quiet German streets sometimes lacked. As a student, he was allowed to work up to 20 hours a week. But for his first five months, he couldn\u2019t find a single job because he didn\u2019t speak German.<\/p>\n<p>His rent was \u20ac200 per month for a large room, and between his small savings and help from relatives, he managed to get by. Food and transport were cheap in Freiberg, and the slow pace helped him save what little he had.<\/p>\n<p>When he eventually started working as a college research assistant, he learnt quickly about the German tax structure. Between income tax, health insurance, pension, and church or solidarity contributions, nearly 35% of a worker\u2019s salary can go into deductions every month. He became familiar with Bruttogehalt (gross salary) and Nettogehalt (net salary), a difference he took seriously.<\/p>\n<p>\u201cThe deductions are made before your pay hits your account, so you only plan based on your nettogehalt,\u201d he said. \u201cLife in Germany is low-cost. We have a working system here; you could pay \u20ac58 for a ticket and get free train rides anywhere in Germany for a month. You don\u2019t pay anything extra for water, healthcare, or waste; you get paid for a year if you lose your job. Taxes are put to good use, and you can easily take care of yourself with what\u2019s left.\u201d<\/p>\n<p>But as he settled into his studies, it became clear that a mining career would be difficult to build without fluent German. During a visit to his relative in Stuttgart, he met a group of young professionals working in tech. They told him bluntly that mining in Germany was shrinking and encouraged him to learn a digital skill. When he returned to Freiberg, he started taking a Python tutorial and began teaching himself how to mine, transform, and load data.<\/p>\n<p>    Get the best African tech newsletters in your inbox<\/p>\n<p><strong>Life as a data engineer\u00a0<\/strong><\/p>\n<p>Today, Ikwuka is a senior data engineer at Statista, the global data-as-a-service company headquartered in Hamburg, Germany. Now based in the high-brow city, Ikwuka works in a hybrid role at the firm he has been with for over three years. He joined in 2022 as a data analyst and later transitioned into data engineering.<\/p>\n<p>His work revolves around building and maintaining pipelines that move and clean large datasets for Statista\u2019s clients. It is technical, structured work that demands precision and an eye for detail.<\/p>\n<p>\u201cAccuracy is critical to what we do,\u201d said Ikwuka. \u201cA small error in data quality can affect client trust and cost the company significant resources.\u201d<\/p>\n<p>To thrive, he has mastered tools like SQL, Python, and Apache Airflow, which he calls a \u201ccareer booster\u201d for managing complex data workflows. Airflow, he explained, helped him understand how data moves at scale and how to automate processes that once required hours of manual work.<\/p>\n<p>In Germany\u2019s tech ecosystem, English is often enough to land a job, according to Ikwuka, especially in data and software roles, though he warns that breaking in is not easy.<\/p>\n<p>\u201cIt is way easier for recruiters to hire somebody who\u2019s already here in Germany than someone with the same skills back home,\u201d said Ikwuka. \u201cThough some companies hire distributed teams, it\u2019s just easier to hire on the ground for mission-critical roles.\u201d<\/p>\n<p>Germany\u2019s data and analytics sector is <a href=\"https:\/\/www.imarcgroup.com\/germany-data-analytics-market\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">growing fast<\/a> as traditional industries\u2014automotive, manufacturing, and finance\u2014digitise their systems. Demand for professionals who can make sense of large datasets <a href=\"https:\/\/www.intapeople.com\/the-rise-of-data-engineers-in-germany-a-look-at-the-professions-growth-and-future\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">has soared<\/a>, especially those skilled in cloud computing and automation. Ikwuka believes this growth presents a solid opportunity for African professionals willing to skill up and compete globally.<\/p>\n<p>\u201cGlobal opportunities now prioritise data engineers with AI skills,\u201d he said. \u201cIt depends on your skill set and how much you lean into the cloud.\u201d<\/p>\n<p>Ikwuka now lives and works on a visa that sets him on the path to a German permanent residency. Under Germany\u2019s immigration rules, professionals on a <a href=\"https:\/\/www.germany-visa.org\/immigration\/residence-permit\/eu-blue-card-germany\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Blue Card<\/a> can apply for residency after 27 months if they demonstrate proficiency in German at the B1 level, while others can qualify after two years of continuous employment. In June 2024, the country also introduced the <a href=\"https:\/\/nigeria.diplo.de\/ng-en\/2691130-2691130\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Opportunity Card<\/a> (Chancenkarte), which grants skilled immigrants a year to come to Germany and search for jobs, signalling its intent to attract global talent.<\/p>\n<p><strong>Take the stairs, not the elevator\u00a0<\/strong><\/p>\n<p>Nothing about Ikwuka\u2019s journey was linear. He came to Germany to become a mining engineer, not to code. Yet, as he puts it, he took the stairs instead of the elevator\u2014each small decision stacking into a career he didn\u2019t plan for, but now embraces fully.<\/p>\n<p>He <a href=\"https:\/\/www.expatden.com\/germany\/send-money-from-germany\/\" target=\"_blank\" rel=\"noreferrer noopener\">sends money home<\/a> through LemFi, Wise, or bank transfers, keeping a small but steady connection to Nigeria, which he visits occasionally. He remains part of a tight-knit community of diasporan Africans who talk about travel, global mobility, and the opportunities opening up in tech across Europe.<\/p>\n<p>\u201c[Tech] in Germany is more advanced than in Nigeria, but not on the level of the US or Asia,\u201d said Ikwuka. \u201cBut it is growing; emerging tech is seeing some growth here and there are tons of open roles in those fields, especially for online commerce.\u201d<\/p>\n<p>As for what comes next, Ikwuka isn\u2019t in a hurry. He is focused on mastering his craft, expanding into cloud and AI systems, and maybe, someday, mentoring Africans who want to follow a similar path.\u00a0<\/p>\n<p><strong>We would love to hear your thoughts on this edition of Digital Nomads. <\/strong><a href=\"https:\/\/airtable.com\/appfYsdywu0n0Dkg4\/pag8DbBsHN1mUA8NU\/form\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>Share your ideas with us here<\/strong><\/a><strong>.<\/strong><\/p>\n<p>Mark your calendars! Moonshot by TechCabal is back in Lagos on October 15\u201316! Meet and learn from Africa\u2019s top founders, creatives &amp; tech leaders for 2 days of keynotes, mixers &amp; future-forward ideas. Get your tickets now:\u00a0<a href=\"http:\/\/moonshot.techcabal.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">moonshot.techcabal.com<\/a><\/p>\n<p><img decoding=\"async\" width=\"1024\" height=\"538\" loading=\"lazy\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2025\/10\/Moonshot-Base1200-x-630-1024x538.jpg\" alt=\"\" class=\"wp-image-169906\"  \/><\/p>\n","protected":false},"excerpt":{"rendered":"It was a chilly winter morning in Freiberg, as God\u2019sfavour Ikwuka sat by the window of his studio&hellip;\n","protected":false},"author":2,"featured_media":490820,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5310],"tags":[2000,299,1824],"class_list":{"0":"post-490819","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-germany","8":"tag-eu","9":"tag-europe","10":"tag-germany"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/115355207141415052","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/490819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=490819"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/490819\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/490820"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=490819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=490819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=490819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}