BENGALURU · FULLTIME
Sr. Software Engineer I

Alegeus
Bengaluru · onsite · Posted 2d ago
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Section · 01
About this role
Join our team at Alegeus, where you'll experience unmatched opportunity and a culture that cares deeply about succeeding together. As a Senior Software Engineer I, you'll drive our technology vision forward and push the boundaries of innovation with cutting-edge solutions. This is your opportunity to work with groundbreaking technology and tackle complex challenges, shaping of future of our tech landscape. If you are passionate about innovation and eager to make a difference, we would love to have you as a part of our dynamic and forward-thinking team.
Opportunity Happens Here - Realize YoursAlongside the best and the brightest, you will regularly:
- Write efficient and maintainable code in C#/.NET Core (3.1/5+) and design modern APIs following REST and other relevant protocols.
- Build scalable, secure services using RESTful APIs and gRPC, adhering to microservices and event-driven architectures (e.g., Kafka, Azure Event Hub, Service Bus).
- Design and implement next-generation APIs that are intuitive, secure, and built for extensibility-enabling seamless integration across platforms and partners.
- Champion API-first development with a strong focus on clean contract design, performance, and developer experience, ensuring high reusability and scalability in a microservices ecosystem.
- Apply Domain-Driven Design (DDD) principles to model complex domains and align architecture with business logic.
- Leverage AI/ML technologies where applicable to enhance platform intelligence, automate workflows, and deliver smarter, data-driven experiences.
Alegeus colleagues are known as problem-solvers, risk-takers, and innovative thinkers. As a Senior Software Engineer, these skills are essential for success:
- Abilities: The ability to communicate complex ideas clearly across technical and non-technical teams; collaborate effectively in a fast-paced, agile environment; and adapt quickly to evolving priorities.
- Experience: 6+ years in software development, with 4+ years building distributed web applications using microservices and containerization. Skilled in C# (.NET Core 3.1/5+), ASP.NET, and API design. Experienced in scalable architecture, data storage (RDBMS and NoSQL), and object-oriented programming
- Education: Bachelor's Degree or equivalent studies.
- Location: Bangalore.
At Alegeus, our success is guided by our aligned vision and values-it is how we work together and collaborate to achieve our goals.
- People First. We pride ourselves in bringing talented people together and treating one another with care.
- Partner Powered. We are committed to empowering our partners, knowing our success is shared and we win as one.
- Always Advancing. We are driven by potential and relentlessly determined to achieve our goals.
"I truly believe that people who are well-skilled and talented can go wherever they want in this company. We want to create the best place anyone has ever worked." - Alegeus employee
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Section · 02
Skills
Section · Company
About Alegeus

Alegeus
FinTech
501-1000
employees
1995
31 years old
Waltham
US
About
Alegeus Technology
Alegeus is a FinTech company operating in the healthcare benefits space. At a high level, were the leading platform that powers tax-advantaged benefit accounts so think of things like HSAs, FSAs, etc. In other words, we sit at the intersection of healthcare, payments, and technology, and essential we're helping millions of people save smarter and spend better on their healthcare.
In recent years, Alegeus has grown quickly and successfully, but like many fast-growing companies, we’ve reached that stage where we need to evolve from “scale-first strategy” to sustainable, scalable growth. We’re sharpening our identity as a true FinTech company, not just HealthTech and we’re building the operational and strategic infrastructure to support that future.
Since joining Vista Equity Partners, one of the world’s leading private equity firms focused exclusively on software and technology with approx. 80 companies in their portfolio, we’ve been laying the groundwork for that next phase of growth and maturity. We’re investing in technology (think product, AI, etc.) , leadership, and process, all with the goal of creating a more aligned, efficient, and high-performing organization. When it comes to the numbers here's a rapid fire breakdown:
- 1k employees, HQ in Boston, but also have office in Bangalore and Orlando and a presence in Milwaukee.
- We've doubled revenue in five years.
- Directionally we're $300m + this year
- We've tripled EBITDA in five years with 47% EBITDA margins
- We're projected to have more than 11M lives on platform this year, with ~99% client retention
- Greater than 50% rule of 40
Industries
Employee ratings
44 reviews
Culture
2.5
Career growth
2.2
Work-life
2.9
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