Senior .NET Developer for GR8 API Tech

<div class="content-intro"><p data-renderer-start-pos="243"><strong data-renderer-mark="true"><span class="acronym-highlight">GR8</span>_TECH builds B2B iGaming platforms for operators who play to lead.</strong></p> <p data-renderer-start-pos="328">We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.</p> <p data-renderer-start-pos="608">With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.</p> <p data-renderer-start-pos="770"><strong data-renderer-mark="true">Our ambition drives us. Our people make it real.</strong></p> <p data-renderer-start-pos="820">If you’re a challenger in spirit and a champion in action — join us.</p></div><div class="text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)"> <div class="[--thread-content-max-width:40rem] @w-lg/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn"> <div class="flex max-w-full flex-col gap-4 grow"> <div class="min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1" data-message-author-role="assistant" data-message-id="fc0412a3-a49d-43df-b7db-319271cffe9a" data-message-model-slug="gpt-5-3"> <div class="flex w-full flex-col gap-1 empty:hidden"> <div class="markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling"> <h2 data-section-id="1o8yinf" data-start="42" data-end="66">Why this role exists:</h2> <p data-start="67" data-end="368">This role exists to design, develop, and maintain enterprise-level applications using C#, ASP.NET, and related technologies. The engineer participates in technical discussions and works with cross-functional teams to deliver scalable and reliable software solutions aligned with business requirements.</p> <h2 data-section-id="9w8fs3" data-start="370" data-end="391">What you’ll drive:</h2> <p data-start="393" data-end="432"><strong data-start="393" data-end="432">Software architecture &amp; development</strong></p> <ul> <li data-start="436" data-end="505">Design and implement scalable and efficient software architectures.</li> <li data-start="508" data-end="605">Develop and maintain enterprise-level applications using C#, ASP.NET, and related technologies.</li> <li data-start="608" data-end="678">Identify and resolve complex software issues and technical challenges.</li> </ul> <p data-start="680" data-end="716"><strong data-start="680" data-end="716">Project delivery &amp; collaboration</strong></p> <ul> <li data-start="720" data-end="841">Lead and manage software development projects, ensuring timely delivery and quality together with the Delivery Manager.</li> <li data-start="844" data-end="954">Work closely with product management, design, and operations teams to align development with business goals.</li> <li data-start="957" data-end="1024">Communicate technical concepts and project updates to stakeholders.</li> </ul> <p data-start="1026" data-end="1058"><strong data-start="1026" data-end="1058">System stability &amp; ownership</strong></p> <ul> <li data-start="1062" data-end="1165">Participate in on-call rotations to support availability and stability of business-critical services.</li> <li data-start="1168" data-end="1246">Maintain technical documentation for software development and system design.</li> <li data-start="1249" data-end="1331">Contribute to technical discussions and propose solutions for system improvements.</li> </ul> <h2 data-section-id="1qzsyb4" data-start="1333" data-end="1361">What makes you a GR8 fit:</h2> <p data-start="1363" data-end="1376"><strong data-start="1363" data-end="1376">Must-have</strong></p> <ul> <li data-start="1783" data-end="1944">Minimum 5 years of experience in a similar senior engineering role with a track record of leadership, strong technical skills, and successful project delivery.</li> <li data-start="1947" data-end="2005">Deep hands-on expertise in C# and .NET (Core / .NET 6+).</li> <li data-start="2008" data-end="2126">Strong understanding of async/await, multithreading, thread safety, memory management, and performance optimization.</li> <li data-start="2129" data-end="2240">Experience designing and evolving high-load backend systems with strict latency and reliability requirements.</li> <li data-start="2243" data-end="2348">Ability to identify and eliminate performance bottlenecks across CPU, memory, I/O, and database layers.</li> <li data-start="2351" data-end="2415">Experience designing and operating microservice-based systems.</li> <li data-start="2418" data-end="2493">Experience working with messaging systems and event-driven architectures.</li> <li data-start="2496" data-end="2562">Experience working with relational and non-relational databases.</li> <li data-start="2565" data-end="2682">Understanding of transactions, isolation levels, locking, concurrency, indexing strategies, and performance tuning.</li> <li data-start="2685" data-end="2770">Experience working with containerized environments including Docker and Kubernetes.</li> <li data-start="2773" data-end="2831">Understanding of CI/CD pipelines and automated delivery.</li> <li data-start="2834" data-end="2918">Understanding of scalability, load balancing, auto-scaling, and disaster recovery.</li> <li data-start="2921" data-end="3015">Understanding of production observability including logging, metrics, monitoring, and tracing.</li> </ul> <p data-start="2216" data-end="2232"><strong data-start="2216" data-end="2232">Nice-to-have</strong></p> <ul> <li data-start="2236" data-end="2272">Experience with GoLang or Node.js.</li> <li data-start="2236" data-end="2272">Experience with Microsoft Orleans.</li> </ul> </div> </div> </div> </div> </div> </div><div class="content-conclusion"><h2 data-renderer-start-pos="906"><strong data-renderer-mark="true">Why you’ll love working here:&nbsp;</strong></h2> <p data-renderer-start-pos="958"><strong data-renderer-mark="true">Benefits Cafeteria</strong> — annual budget you allocate to:</p> <p data-renderer-start-pos="1011">Sports • Medical • Mental health • Home office • Languages.</p> <p data-renderer-start-pos="1072"><strong data-renderer-mark="true">Work-life &amp; support</strong></p> <ul> <li data-renderer-start-pos="1095">Paid maternity/paternity leave + monthly childcare allowance.</li> <li data-renderer-start-pos="1160">20+ vacation days, unlimited sick leave, emergency time off.</li> <li data-renderer-start-pos="1224">Remote-first + tech support + coworking compensation.</li> <li data-renderer-start-pos="1281">Team events (online/offline/offsite).</li> <li data-renderer-start-pos="1322">Learning culture with internal courses + growth programs.</li> </ul> <h2 data-renderer-start-pos="1383"><strong data-renderer-mark="true">Our culture &amp; core values:</strong></h2> <p data-renderer-start-pos="1411">GR8_TECH culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.</p> <p data-renderer-start-pos="1612"><strong data-renderer-mark="true">FUELLED BY TRUST</strong>: we’re open, honest, and have each other’s backs.</p> <p data-renderer-start-pos="1680"><strong data-renderer-mark="true">OWN YOUR GAME</strong>: we take initiative and own what we do.</p> <p data-renderer-start-pos="1735"><strong data-renderer-mark="true">ACCELER8</strong>: we move fast, focus smart, and keep it simple.</p> <p data-renderer-start-pos="1793"><strong data-renderer-mark="true">CHALLENGE ACCEPTED</strong>: we grow through challenges and stay curious.</p> <p data-renderer-start-pos="1859"><strong data-renderer-mark="true">BULLETPROOF</strong>: we’re resilient, ready, and always have a plan.</p></div>