Senior Software Engineer

Alegeus; Milwaukee (WI); Hybrid; USD 88,000 - 149,900; Full time

Benefits offered by this job

Flexible work environment

Paid vacation & holidays

Professional development program

Health, wellness & financial packages

Job summary

Alegeus is seeking a Senior Software Engineer to drive technology vision and deliver high‑performance SaaS applications. You’ll work from design to deployment, mentor teammates, and support critical systems, with occasional on‑call duties. Hybrid work requires 25% presence in the Boston office.

Minimum 3+ years in software development using C#, ASP.NET, .NET Core, Azure, and microservices; strong T‑SQL and SQL Server skills are essential. Bachelor’s in CS/IS; Master’s preferred.

Qualifications

• Experience building high‑volume transactional SaaS web apps.
• Strong expertise in SQL Server performance tuning and T‑SQL.
• Proficiency with C#, ASP.NET, .NET Core and RESTful services.
• Experience with Azure cloud solutions, Kubernetes and microservices.
• Familiar with T‑SQL, LINQ, Dapper, TDD and UML for modeling.
• Nice to have .NET 8.0+, Web API and real‑time financial systems.

Responsibilities

• Build scalable, secure applications within a Scrum team.
• Improve code quality, team productivity and technical practices.
• Translate user stories into clean code and document specs.
• Mentor teammates and promote best coding, security and processes.
• Support critical systems via on‑call rotations and releases.

Skills

SaaS web applications

C#

ASP.NET

.NET Core

RESTful services

MS SQL Server / T‑SQL

Pub/Sub

OO design

Azure

Kubernetes

Microservices

LINQ

Dapper

TDD / automated unit testing

UML modelling

UML use‑case modeling

Education

Bachelor’s degree in CS/IS or related field

Master’s preferred

Tools

Azure DevOps

Job description

Do you want to shape the future of fintech and healthtech? Energized by challenges and inspired by bold goals? Ready to elevate your career alongside driven and talented colleagues? If that sounds like you, explore a career at Alegeus today.

Senior Software Engineer

As a Senior Software Engineer you’ll drive our technology vision forward and push the boundaries of innovation with cutting‑edge solutions. This role is about building impactful, high‑performance software, solving complex business challenges, and contributing from design to deployment. You will embrace continuous learning, mentor teammates, and support critical systems through occasional on‑call and release deployments.

• Build scalable, secure applications within a collaborative Scrum team.
• Improve code quality, team productivity and technical practices.
• Translate user stories into clean code and document technical specifications.
• Mentor teammates and promote best practices in coding, security and development processes.
• Support critical systems via occasional off‑hours on‑call rotations (every 3–4 months) and release deployments.
• Travel up to 15% for company events, workshops, and conferences.

Essential Skills and Experience

• Extensive experience developing high‑volume, transactional SaaS web applications; strong expertise in T‑SQL, SQL Server performance tuning, and Agile methodologies.
• 3+ years of software development experience: C#, ASP.NET, .NET Core, RESTful services, MS SQL Server/T‑SQL, Pub/Sub, object‑oriented design, Azure cloud solutions, Kubernetes, and microservices architecture.
• Proficiency with T‑SQL, LINQ, Dapper, Test‑Driven Development, automated unit testing, and business modeling using UML.
• Preferred: .NET 8.0+, ASP.NET Web API, real‑time financial systems, and UML use‑case modeling.
• Bachelor’s degree in Computer Science, Information Systems or related field (Master’s preferred).
• Hybrid work: 25% of time required in Boston office.

Compensation and Benefits

• Competitive salary: $88,000.00 – $149,900.00 (including base salary, bonuses, incentive plans and benefits).
• A flexible work environment.
• Paid vacation, holidays, and a robust professional development program.
• Comprehensive health, wellness, and financial packages.

Shared Ambition. Inspired Future.

• People First: bringing talented people together and treating one another with care.
• Partner Powered: empowering partners and winning together as one.
• Always Advancing: driven by potential and determined to achieve our goals.

We are committed to a policy of Equal Employment Opportunity and will not discriminate against an applicant or employee on the basis of race, color, religion, creed, national origin or ancestry, sex, age, physical or mental disability, veteran or military status, genetic information, sexual orientation, marital status, or any other legally recognized protected basis under federal, state, or local laws, regulations or ordinances. The information collected by this application is solely to determine suitability for employment, verify identity and maintain employment statistics on applicants.

The posted salary range reflects the minimum and maximum target for this position’s compensation grade and represents a blended range across our three hub locations: Florida, Massachusetts, and Wisconsin. In addition to base salary, total compensation may include bonuses, incentive plans, and a comprehensive benefits package.