Senior AI Developer

About ProArch:   

At ProArch, we partner with businesses around the world to turn big ideas into better outcomes through IT services that span cybersecurity, cloud, data, AI, and app development. We’re 400+ team members strong across 3 countries (we call ourselves ProArchians)—and here’s what connects us all:

• A love for solving real business problems
• A belief in doing what’s right

What’s it like to work here?

• You’ll keep growing. You’ll work alongside domain experts who love to share what they know.
• You’ll be supported, heard, and trusted to make an impact.
• You’ll take on projects that touch industries, communities, and lives.
• You’ll have the time to focus on what matters most in your life outside of work.

At ProArch, you’ll be part of teams that design and deliver technology solutions solving real business challenges for our clients. With services spanning AI, Data, Application Development, Cybersecurity, Cloud & Infrastructure, and Industry Solutions, your work may involve building intelligent applications, securing business-critical systems, or supporting cloud migrations and infrastructure modernization.

Every role here contributes to shaping outcomes for global clients and driving meaningful impact. You’ll collaborate with experts across data, AI, engineering, cloud, cybersecurity, and infrastructure—solving complex problems with creativity, precision, and purpose. You’ll join a culture rooted in technology, curiosity, and continuous learning. A place where we move fast, trust you to make an impact, encourage innovation, and support your growth.

About Role:

Proarch is seeking a skilled Sr AI Developer with experience in building scalable, end-to-end applications and integrating AI-driven capabilities using OpenAI technologies. The ideal candidate will have strong expertise in backend development, cloud platforms (preferably Azure), and modern search/retrieval systems, along with the ability to design and deliver intelligent applications such as chatbots and LLM-powered solutions. You will work closely with cross-functional teams in an Agile environment to build high-performance, secure, and scalable enterprise applications.

Responsibilities:

• Experience with programming languages such as Python and C#/.NET
• Hands-on experience with Azure OpenAI (GPT-class models) and optional multi-model support
• Familiarity with search and vector databases including Azure AI Search, pgvector, Pinecone, Weaviate, or Milvus
• Experience with orchestration frameworks like Semantic Kernel, LangChain, or LlamaIndex (or similar custom orchestration)
• Knowledge of storage solutions such as Azure Blob Storage/ADLS, SQL Server/PostgreSQL, and Cosmos DB
• Experience working with compute services like Azure App Service, Functions, or AKS
• Exposure to CI/CD pipelines using Azure DevOps or GitHub Actions and Infrastructure as Code tools like Bicep or Terraform
• Strong understanding of observability practices including Application Insights/OpenTelemetry, dashboards, and distributed tracing

• 5+ years of professional software development experience (or equivalent).
• Strong proficiency in Python, C#/.NET with hands-on experience building scalable backend services.
• Experience developing end-to-end solutions, including integration of AI-driven capabilities using OpenAI technologies.
• LLM-powered applications (chatbots, summarization, Q&A systems, agentic workflows)
• Search and retrieval systems (BM25, vector search, hybrid search)
• Embeddings, vector databases, and semantic search pipelines
• Experience working with cloud platforms (Azure preferred), including production operations.
• Data structures, API design, system design, testing methodologies, and security best practices
• Ability to communicate effectively, document technical designs, and collaborate with cross-functional teams

Life @ Proarch:

• At ProArch, we believe our people are the key to our success. That’s why we foster an environment where every employee—known proudly as a ProArchian—can grow, thrive, and make a meaningful impact.
• We empower employees to develop at their own pace through Career Pathways, a clear and supportive guide to professional progression.
• Our culture is one of positivity, inclusivity, and respect. Titles don’t define how we treat each other—every ProArchian is valued equally, and collaboration across roles and teams is the norm.
• We understand that great work starts with balance. That’s why we prioritize work-life harmony, offering flexible work schedules and encouraging time for what matters most.
• Beyond the workplace, ProArchians actively give back—organizing volunteer efforts and charitable initiatives that empower the communities we call home.
• And because we know that extraordinary efforts deserve recognition, we celebrate those who go above and beyond with appreciation programs.
• At ProArch, we’re not just using technology to transform businesses—we’re using it to create a better experience for our people, our clients, and our communities.