Senior Golang Software Engineer

Net2phone is looking for an experienced Senior Golang Software Engineer to join our AI Team and help build the next generation of intelligent automation products. This role will focus on developing and scaling our AI Agent platform, which powers advanced conversational experiences across voice, chat, and business workflow automation. Our AI Agent solution integrates with leading AI providers, enterprise systems, knowledge bases, and custom tools to deliver real-time assistance for customer service, sales, and operational use cases. The platform supports multi-tenant environments, high availability, and rapid innovation as AI capabilities continue to evolve. We are looking for a hands-on engineer who is passionate about backend architecture, distributed systems, and applied AI. In this role, you will help design and expand core platform functionality, build scalable APIs and services in Go, integrate with LLM and speech technologies, improve reliability and performance, and lead technical initiatives that shape the future of our AI products. What you'll do: Lead the design and delivery of new platform capabilities, services, and enhancements for our AI Agent productTake ownership of the full software development lifecycle—from requirements analysis and technical design through implementation, deployment, observability, and long-term maintenanceArchitect and build high-performance, scalable, resilient backend systems and APIs using Go Programming Language and modern cloud-native practicesPartner closely with product managers, business stakeholders, and cross-functional engineering teams to translate business goals into robust technical solutionsMentor other engineers through code reviews, technical guidance, and best-practice leadership while raising overall engineering standardsDrive continuous improvement in system reliability, performance, security, and developer productivityLead initiatives to reduce technical debt, modernize legacy components, and improve platform maintainabilityEvaluate and adopt new technologies—including AI, automation, and infrastructure tooling—where they create measurable business value What you'll need to succeed: Proven experience as a Senior Software Engineer, delivering complex backend or platform solutions in production environmentsDeep knowledge of the Go Programming Language ecosystem, including concurrency, performance tuning, and service design5+ years of professional software engineering experience, with 2+ years of hands-on production experience in Go and/or other modern backend languagesPractical experience building or integrating AI-powered applications, including APIs based on OpenAI, Anthropic, or similar LLM platformsFamiliarity with concepts such as prompt engineering, retrieval-augmented generation (RAG), function/tool calling, conversation orchestration, and model evaluationStrong understanding of software architecture, design patterns, and best practices, with a track record of applying them to scalable systemsExperience designing, building, and maintaining distributed systems and microservices architecturesExperience developing systems that require high availability, observability, security, and strong operational excellenceExperience with MongoDB or other NoSQL databasesHands-on experience with Amazon Web Services and cloud-native infrastructure patternsWorking knowledge of containers and developer tooling, including Docker, Git, and CI/CD pipelinesStrong communication skills, a collaborative mindset, and experience working with cross-functional teamsGood level of English (B2 or higher) It would be a plus: Experience working directly with users, product owners, and stakeholders to gather requirements and translate business needs into technical solutionsExperience with infrastructure as code and deployment automation, including Amazon Web Services CDK, Terraform, or similar toolingWorking knowledge of frontend development using JavaScript, HTML, CSS, and ReactProficiency in Python for automation, scripting, data processing, AI integrations, or rapid prototypingExperience using modern AI-assisted engineering tools such as Cursor, Anthropic Claude Code, GitHub Copilot, or similar developer productivity platformsFamiliarity with CI/CD pipelines, developer workflows, and engineering practices that accelerate high-quality software delivery What we offer: Remote work as b2b contractor or hybrid/ Remote full-time in BelarusReally good hardwareAn exciting and challenging job with talented people aroundGreat learning and growth opportunitiesCompensation for professional training, seminars, and conferencesFirst-class English lessonsMore perks for the Minsk office full-time employees IDT Corporation is a global communications company founded in 1990 and headquartered in Newark, New Jersey. We are industry leaders in prepaid communication and payment services and one of the largest international voice carriers. We are listed on the NYSE, employ over 1800 people across 20 countries, and have over $1.5 billion in revenues. We are not ”another big IT corporation”— we encourage and support in-house entrepreneurs in developing their ideas into business actions. It seems like you are interested if you are here, so let’s chat! We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.