• Design, develop, enhance, and maintain .NET C# applications, and handle frontend, middleware and backend development procedures. • Write clean, scalable, and efficient code. • Collaborate with cross-functional teams including developers and product manager. • Troubleshoot, debug, and upgrade existing applications. • Should draw charts using OpenCities drawing tool. • Should communicate with Business Process Analyst to understand requirements and complete tasks. • Should design new applications based on existing applications. • Perform tasks using Oracle and SQL database systems. • Develop and implement new systems and ensure that their configuration is properly handled. • Use the best development practices and appropriate patterns to develop required software solutions. • Create and maintain technical documentation, including user manuals and guides. • Formulate and define system scope and objectives, based on the individual needs of each user. • Analyze and revise existing system logic difficulties and ensure that technical knowledge of all phases of application systems is maintained. • Perform object-oriented analysis and design, and diligent testing to ensure optimal performance of all assigned systems and system modules.

• Design, develop, enhance, and maintain .NET C# applications, and handle frontend, middleware and backend development procedures • Build RESTful APIs and backend services • Write clean, scalable, and efficient code • Collaborate with cross-functional teams including developers, business analyst, and product owner • Troubleshoot, debug, and upgrade existing applications • Participate in code reviews and maintain coding standards • Work with databases to design and optimize queries • Ensure application security, performance, and scalability • Should draw charts using OpenCities drawing tool • Should communicate with Business Process Analyst to understand requirements and complete tasks • Should design new application based on existing applications • Perform tasks using Oracle database • Develop and implement new systems and ensure that their configuration is properly handled • Use development best practices, and appropriate patterns to develop required software solutions • Create and maintain technical documentation, including user manuals and guides • Formulate and define system scope and objectives, based on the individual needs of each user • Analyze and revise existing system logic difficulties, and ensure that technical knowledge of all phases of application systems is maintained • Perform object-oriented analysis and design and test diligently to ensure optimal performance of all assigned systems and system modules

• Architect and build multi-step AI agents using LLM frameworks (LangChain, CrewAI, or custom) integrated with GTM data sources using Claude and Openclaw • Design agent workflows for prospect research, outbound personalization, lead scoring, pipeline enrichment, and content generation • Connect agents to CRM, marketing automation, and data enrichment APIs (Salesforce, HubSpot, Apollo, Clay, ZoomInfo, etc.) • Evaluate, select, and integrate AI models and tools appropriate for each agent task • Own the technical layer of Firework’s GTM stack—ensuring tools, data, and agents are connected and running reliably • Build and maintain automated workflows that reduce manual work for SDRs, AEs, and marketers by 50%+ • Instrument agents with logging, monitoring, and alerting to catch failures and measure output quality • Define and track agent performance metrics: leads enriched, sequences generated, response rates, pipeline influenced • Build dashboards that surface agent ROI and provide visibility into GTM automation coverage • Work with RevOps to ensure clean data flows between tools and agents don’t amplify data quality issues

We are a leading Product Development, Artificial Intelligence, and Team Augmentation studio with our eyes set on the future that crafts better futures for humanity by relying on cutting-edge technology to create impressive digital products and solutions that widen your global reach. Our human-centric approach guides us every step of the way and we're proud of the impact our products make. About the Role We’re looking for a Senior Mobile Engineer with full stack capabilities to help build a consumer-facing mobile product from the ground up. You’ll take an early-stage prototype and evolve it into a functional, scalable application. You’ll work closely with senior stakeholders to translate high-level ideas into concrete technical solutions, shaping both the product and the underlying architecture. The product focuses on mobile security and user protection, including areas such as phishing detection, message validation, and identity verification. What We’re Looking For - Strong experience building mobile applications (iOS or Android) in production environments - Experience with backend services and APIs - Familiarity with AI-assisted development tools (Claude, ChatGPT, Gemini, etc.) - Solid understanding of mobile platform internals (permissions, messaging systems, sandboxing, etc.) - Experience designing scalable architectures and making system-level decisions - Comfortable working with cloud infrastructure and distributed systems - Ability to operate with high autonomy and navigate ambiguous requirements - Strong communication skills and experience working with senior stakeholders Nice to Have - Experience working on early-stage initiatives - Experience with consumer-facing products - Exposure to security-related domains (authentication, fraud detection, phishing, etc.) - Experience working in fast-paced innovation or experimentation teams WHAT DO WE OFFER 💵Competitive USD salary 🌴20 business days of vacation per year + 6 National holidays 🐣Family Leave 💻A dynamic remote work culture. You can work from Anywhere! 🚀An entrepreneurial environment. ABOUT US: In 2010 our founders dreamed up a company that could positively impact the world. Since then, we are in permanent evolution and revolution that brings us closer to our goal. At first, we did it through business consulting. Then, we shifted towards innovation and design. And now, we've decided to go the Arionkoder way: entrepreneurial vision and creativity are in our DNA, and this is the time to turn them into a tangible reality. That s why we create amazing digital products with the power to impact lives. We have been dreamers and we still are. We loved it and looked forward to the next revolution!