Senior Backend Engineer, Domains

About Us OG.com is a fast-growing, CFTC-regulated Prediction Market platform powered by cutting-edge technology. We’re building an engaging marketplace where users trade on real-world outcomes - from major sports and elections to cultural and financial events. With a sleek mobile-first app and a passionate community, we’re redefining how people interact with news, probabilities, and financial markets. OG.com runs on the rails of North American Derivatives Exchange, Inc. (NADEX), a CFTC-regulated exchange operating since 2004 and was acquired by Crypto.com in 2022. ABOUT THE ROLE We are seeking a highly skilled Mid-to-Senior Backend Engineer to spearhead the growth of our 24/7 high-throughput infrastructure, with a particular focus on expanding our core domains into the sports, prediction ecosystem. This role demands an engineer who thrives within a fast-paced, startup-minded ecosystem, possessing a deep domain understanding of sports platforms / prediction environments, and capable of keeping critical transactional networks running flawlessly around the clock. RESPONSIBILITIES Design, develop, and optimize robust, highly scalable backend services and distributed systems in Golang to power our 24/7 global trading and sports-domain applications. Develop backend services and operations, including proposing architectural decisions, participating in design reviews, coding, code review, and implementing features Act as the technical subject matter expert to increase and embed deep sports domain knowledge into our core backend, building features tailored to prediction markets, real-time sports data feeds, and interactive mechanics. Identify, diagnose, and resolve architectural bottlenecks within a large-scale, high-concurrency infrastructure Operational Support: Provide high-tier technical operational support to address complex, real-time client issues and maintain flawless systemic availability. REQUIREMEN

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com . The Compliance Engineering team is responsible for preparing Reddit’s platforms for evolving regulatory requirements. We’re building products that establish the foundation of trust in the Reddit platform, while partnering closely with teams across the company to ensure our platforms and features meet the highest standards. Engineers on this team will thrive in dynamic, ambiguous problem spaces and work across multiple domains and technology stacks. What You’ll Do: Shape the future of Reddit by adapting our platforms to an evolving privacy, security, and regulatory landscape Partner with product, design, and engineering teams across the company to build trusted, compliant experiences for millions of users Join a highly visible team where you’ll influence both technical and product strategy, and help define an entirely new product space Own product areas and shape strategy end-to-end: from technical design and coding to testing, experimentation, analysis, and launch Lead high-impact, cross-functional initiatives that are critical to Reddit’s business and platform integrity Raise the bar for engineering by improving workflows, setting standards, and mentoring the next generation of engineers Qualifications for this role: 5+ years backend development experience with multiple parts of the backend stack, from databases to networking to efficient computing. We develop with Go, Python, Postgres, Redis, Thrift, GraphQL and deploy to Docker/k8s on AWS. Experience as a tech lead on projects and teams with 3+ backend engineer

Banking hasn't changed much in decades. We're changing that. One product at a time. Lunar is a Nordic challenger bank building the future of banking, with AI at the core. Our engineers, designers, and product people work on problems that actually matter. Making money simpler, smarter, and more rewarding for millions of people across the Nordics. Fully licensed and founded in 2015, with offices in Copenhagen, Aarhus and Stockholm. We move fast, we build with purpose, and we're just getting started. As our new Senior Backend Engineer you'll join one of our Money Core squads based in Aarhus , reporting to Girish Premchandran , Director of Technology - Core Banking, working to build out our domestic payments universe and power banking at Lunar. What will you do? Take ownership of critical banking domains, developing and maintaining the systems that keep our banking products running on a solid, reliable foundation Integrate with external partners to extend and strengthen what our platform can do Keep our systems highly available and resilient, while looking for new ways to make the customer experience better Explore how AI can enhance the banking experience for our customers, from first idea to production Share what you know and help the people around you grow, while staying open to learning from them too What are we looking for in you? 4+ years of professional experience as a backend engineer, with a solid background in distributed systems and event-driven architecture A collaborative team player who enjoys sharing knowledge and helping others succeed You communicate clearly and work well within a diverse, cross-functional team Experience with Golang is a big plus, though not a requirement — we'll help you get up to speed Financial or trading experience is a bonus, not a must What you get 4 days in the office. We're a team that builds together, thinks together, and moves together. Showing up is part of how we work. State of the art equipment. The newest computer, monito

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com . This is a fully remote role. Reddit has a flexible first workforce. The Identity and Access Management team develops and maintains a set of mission critical, highly performant, and highly scalable systems that manage user identity, authentication, and authorization for all of our millions of daily users and backend services. Some of our present and future challenges include: Building systems around authentication, authorization and identity to meet the needs of Reddit’s engineering organization and millions of daily users. Design, build and ship backend services powering experiences for one of the most visited sites in the world. Work with product management, security, client engineering, and backend teams to define and implement Reddit’s IAM vision and roadmap. As a senior engineer on this team, you’ll be a technical coach and mentor. You’ll draw on your technical expertise to ensure these systems have high uptime and strong performance while working with others to build a roadmap to match the needs of an ever growing engineering organization. In your day-to-day, you will: Steer: Work with the team to select, scope, and drive high leverage projects that align with Reddit’s goals. Build: Execute on a strategy and create a more performant, more scalable, higher quality architecture around authentication, authorization and identity. Amplify: Mentor, coach, and collaborate with other technical contributors Collaborate: Work together with a variety of cross functional teams across Reddit Engineering. Evolve: Lea

Banking hasn't changed much in decades. We're changing that. One product at a time. Lunar is a Nordic challenger bank building the future of financial life with AI at the core. Our engineers, designers, and product people work on problems that actually matter. Making money simpler, smarter, and more rewarding for millions of people across the Nordics. Fully licensed and founded in 2015, with offices in Copenhagen, Aarhus and Stockholm. We move fast, we build with purpose, and we're just getting started. As our new (Senior) Backend Engineer you'll join a team based in Copenhagen, reporting to Eugene, working to automate manual and repetitive tasks in Financial Crime Control at scale, across our broader Technology function. What will you do? Design and deliver complex distributed systems that improve Financial Crime Control efficiency, anticipating technical risks and dependencies before they become blockers. Guide teams in the responsible and effective use of AI tooling as it becomes a bigger part of our stack. Lead technical discussions on system design and implementation, and mentor other engineers — a bigger part of the role as you grow into its senior scope. Partner with teams across the organization to help them build and integrate new solutions, working across domains to solve data aggregation and integration challenges, and drive projects with minimal support. Work with a high degree of autonomy in an agile environment, and evaluate team processes to identify and implement high-impact improvements. What are we looking for in you? Minimum of 3 years of backend experience, with a proven track record of designing and delivering complex systems at scale. Expertise in event-driven architecture and distributed systems, balancing trade-offs to ensure system reliability and performance. Experience with cloud technologies. Experience with Go is a significant advantage. A strong interest in AI and familiarity with solutions like OpenAI. Excellent collaboration and commu

NVIDIA is a global leader in high-speed computer vision, artificial intelligence (AI), and deep learning. Our team develops data engineering solutions that empower AI developers in autonomous vehicle (AV) domains to innovate quickly and effectively at scale. Are you ready to take on a senior technical role in building high-performance AI data pipelines? We seek an exceptional individual to design and optimize microservices and data pipelines to process massive volumes of AV data and enable seamless data mining and AI training. The ideal candidate will bring expertise in big data processing and distributed computing to create efficient solutions and overarching architectures for challenges such as video data curation, behavioral search, and AI dataset management. What you'll be doing: Scope and build tools, microservices, workflows, and distributed applications to accelerate data mining and AI training. Design and implement solutions for streaming, resilience, logging, security, authentication, workflow orchestration, and data management. Deploy AI models. Design and develop Retrieval-Augmented Generation (RAG) workflows enabling hybrid and agentic patterns. Analyze and operationalize complex distributed systems for speed-of-light performance. What we need to see: Experience developing high-performance, scalable software systems. MS with 6+ years, or BS (or equivalent experience) with 8+ years of relevant experience in Computer Science, Computer Engineering, or a related technical field. Strong programming skills in Python or Golang Proficiency in key technologies like Kubernetes, Helm, Hive, Parquet, SQL, vector databases, e.g., Milvus. Strong architectural skills with a proactive, problem-solving mentality. Experience in data mi