Senior Software Engineer – Backend (.NET/C#/Python)

<h2><strong>Senior Software Engineer -Backend (.NET/C#/Python)</strong></h2> <br /> <p><strong>Bislab</strong> is a rapidly scaling innovator in <strong>credit assessment</strong> and <strong>fraud prevention</strong> , building sophisticated, <strong>API-first</strong> products for organizations with complex needs. Our mission: help businesses make smarter decisions through advanced data, AI, and secure, scalable technology -- reducing financial distress and protecting companies from crime.</p> <p>We&#39;re already live in Norway and Sweden, launching in Finland in 2025, and now we&#39;re hiring <strong>Senior Software Engineers</strong> to help develop our secure data platform and expand our products internationally.</p> <h2><strong>Why Join Bislab?</strong></h2> <ul><li> <p><strong>Work on complex, meaningful tech</strong> -- from high-scale data systems to advanced algorithms for credit, risk, and fraud detection.</p> </li><li> <p><strong>Ownership from day one</strong> -- as an early hire, you&#39;ll influence architecture, product, and the company&#39;s future.</p> </li><li> <p><strong>Full product journey</strong> -- from concept to implementation and launch.</p> </li><li> <p><strong>A senior, high-trust team</strong> -- we value creativity, quality, and collaboration over politics and bureaucracy.</p> </li></ul> <br /> <h2><strong>Your Responsibilities</strong></h2> <p>You&#39;ll work primarily with <strong>C#, Python, Azure, PostgreSQL, and Neo4j</strong> to:</p> <ul><li> <p>Develop a <strong>secure, scalable</strong> data platform for analyzing large datasets across borders.</p> </li><li> <p>Build algorithms for <strong>credit assessment, risk analysis, and fraud detection</strong>.</p> </li><li> <p>Integrate external data sources and APIs into our products.</p> </li><li> <p>Implement <strong>robust security</strong> and compliance solutions for sensitive data.</p> </li><li> <p>Collaborate closely with product and data teams to deliver high-impact features.</p> </li></ul> <br /> <h2><strong>We&#39;re Looking for Someone Who:</strong></h2> <ul><li> <p>Has <strong>5&#43; years of backend engineering</strong> experience.</p> </li><li> <p>Is confident with <strong>C#, .NET, Azure, SQL/PostgreSQL</strong> (Python and Neo4j a plus).</p> </li><li> <p>Understands <strong>performance, scalability, and security</strong> in distributed systems.</p> </li><li> <p>Ideally has experience with <strong>data-intensive</strong> or <strong>financial/risk/fraud-related</strong> products.</p> </li><li> <p>Thrives in a dynamic environment where <strong>ownership and initiative</strong> are expected.</p> </li><li> <p>Is motivated to help shape the future of a scaling company.</p> </li></ul> <br /> <h2><strong>What You&#39;ll Get</strong></h2> <ul><li> <p>salary &#43; equity</p> </li><li> <p>Salary growth linked to <strong>ARR milestones</strong>.</p> </li><li> <p>A central Oslo office at Arbins gate 1.</p> </li><li> <p>Short decision paths, high autonomy, and a clear mission.</p> </li></ul> <br /> <h2><strong>Apply Now</strong></h2> <p>Application&#64;yourheadway.no or ctd&#64;yourheadway.no</p> <p><strong>Subject line:</strong> Senior Software Engineer -- Bislab</p>