Custom software, AI and legacy modernization engineering for enterprises
Abto Software is a New York-headquartered engineering services firm whose core stack centers on .NET, C#, Blazor, .NET MAUI and SQL Server, with Python and AWS serverless alongside. Job posts point to client-side transformation work: moving integrations off MuleSoft onto AWS-native services and adopting Microsoft Fabric. Accelerating, mid-to-senior engineering-heavy hiring suggests delivery capacity is scaling for these migration programs.
Abto Software is a privately held full-cycle software development company founded in 2007 and headquartered in New York, with 201–500 employees. It builds custom software, AI and automation systems including computer vision, RAG and RPA, and runs R&D and prototyping engagements. A large part of its work is modernization: VB6 and legacy migration, .NET re-architecture and cloud moves. Clients span North America and Europe, with focus areas in healthtech and life sciences, industrial and manufacturing, and enterprise automation.
Abto Software works mainly with .NET, C#, WPF, Blazor, .NET MAUI, Entity Framework Core and SQL Server, plus Flutter, Python, Azure DevOps, AWS Lambda and AWS Fargate, with Prometheus and Grafana for monitoring.
Yes, job posts describe an exit from MuleSoft toward an AWS-native integration platform built on serverless and microservices, alongside finance systems integration involving tools like Coupa, Concur and Blackline.
Yes. Hiring is accelerating and weighted toward mid- and senior-level engineering, with smaller openings in marketing and operations, tied to cloud modernization, microservices and AI integration work.
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Abto Software's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.