Alegeus Tech Stack

SaaS platform for HSA, FSA, and benefit account administration

Financial Services Boston, Massachusetts 501–1,000 employees Founded 1995 Privately Held

Alegeus operates a white-label benefits administration platform serving HSAs, FSAs, HRAs, and related account-based programs. The tech stack—anchored in .NET, SQL Server, and Azure—reflects a mature enterprise SaaS footprint, while active projects signal a major architectural shift: migrating from a monolithic platform to microservices and hybrid cloud infrastructure. Pain points around legacy modernization and real-time transaction processing align with hiring velocity in engineering, where Alegeus is sourcing primarily senior-level roles across the US, India, and UK.

Tech Stack 68 technologies

Core StackCisco Palo Alto Networks VMware AWS Active Directory Python SQL Server C# ASP.NET .NET Kafka Juniper F5 Azure Infinidat PureStorage EMC NetApp Azure Blob Storage DNS DHCP CentOS Ubuntu Red Hat Enterprise Linux PowerShell Perl Bash NET Core LINQ Dapper+38 more

What Alegeus Is Building

◆Challenges

Maintaining 24/7 uptime
Maintaining high availability
Transition legacy to microservices
High volume transactional web applications
Transition legacy monolithic platform
Transition to distributed architecture
Maintaining workday stability
Embedding ai into healthcare financial solutions
Integrating ai into core products
Bringing intelligent automation into production systems

▲Active Projects

Claims extraction built on document intelligence service
Hybrid cloud infrastructure automation
Microfrontend and microservice development
Capacity planning initiative
Real-time production finance transaction processing system
Transition legacy monolithic wealthcare administration platform
Implement microservices within azure cloud
Partner data access platform
Data platform concept testing
Data ingestion and transformation api delivery

Hiring Activity

Accelerating40 roles · 20 in 30d

Department

Engineering

Ops

Product

Data

Executive

Finance

Legal

Seniority

Senior

Junior

Mid

Manager

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About Alegeus

Alegeus is a Boston-based SaaS provider of benefit funding and payment solutions for account-based healthcare programs. The platform is sold white-label to benefits administrators, insurers, and employers, powering HSAs, FSAs, HRAs, COBRA administration, and wellness incentive programs. Founded in 1995, the company operates at 501–1,000 employees with a distributed engineering footprint across three countries. Current architectural initiatives center on claims processing via document intelligence, real-time finance transaction systems, and a transition from legacy monolithic systems to microservices on Azure—all critical for supporting high-volume, always-on benefit operations.

HeadquartersBoston, Massachusetts

Company Size501–1,000 employees

Founded1995

Hiring MarketsUnited States, India, United Kingdom

Frequently Asked Questions

What technology does Alegeus use to run its platform?

Alegeus runs on .NET, C#, ASP.NET, and SQL Server on-premises and in Azure. Infrastructure includes Cisco, Palo Alto Networks, F5, Azure, AWS, and storage platforms (Infinidat, PureStorage, NetApp). The stack also includes Kafka for event streaming.

What is Alegeus working on?

Priority projects include migrating a legacy monolithic platform to microservices on Azure, building claims extraction via document intelligence, implementing a real-time finance transaction processing system, and launching a partner data access platform.