Senior Software Engineer

Sorry, this job was removed at 02:11 p.m. (CST) on Friday, Nov 14, 2025
Be an Early Applicant
3 Locations
In-Office
88K-150K Annually
Healthtech • Financial Services
The Role

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. Opportunity Happens Here. 

Senior Software Engineer

Join a team that’s shaping the future while advancing today’s technology. At Alegeus, we’re evolving our legacy platforms and building next-generation solutions powered by the latest technologies and cutting-edge architecture. If you’re excited by complex challenges, bold innovation, and collaborating with passionate, forward-thinking colleagues, your next big opportunity starts here. Be part of the evolution. Opportunity happens here.

OPPORTUNITY HAPPENS HERE — REALIZE YOURS

Alongside the best and the brightest, you will regularly:

  • Build impactful, high-performance software by developing, testing, and maintaining scalable, secure applications within a collaborative Scrum team.
  • Solve complex business challenges alongside software engineers, QA, and product owners while continuously improving code quality, team productivity, and technical practices.
  • Be a key contributor from design to deployment—translate user stories into innovative solutions, write clean code, and document technical specifications.
  • Embrace continuous learning and mentorship by helping teammates grow professionally and promoting best practices in coding, security, and development processes.
  • Support critical systems through occasional off-hours on-call rotation (every 3–4 months) and release deployments to ensure platform availability and reliability.
  • Stay engaged and connected with occasional travel (up to 15%) to participate in company events, workshops, and conferences.

ESSENTIAL SKILLS FOR CREATING A LASTING IMPACT

Alegeus colleagues are known as problem-solvers, risk-takers, and innovative thinkers. As a Senior Software Engineer, these skills are essential for success:

  • Abilities: Extensive experience developing high-volume, transactional SaaS web applications with strong expertise in T-SQL, SQL Server performance tuning, and Agile methodologies; preferred background includes .NET 4.5–4.7, ASP.NET Web API, LINQ, SSRS/SSIS, Entity Framework, Test Driven Development, real-time financial systems, automated unit testing, and business modeling using UML and use cases.
  • Experience: 3+ years of software development experience with deep expertise in web application development using C#, ASP.NET, .NET Core, WCF, RESTful services, MS SQL Server/T-SQL, and object-oriented design, along with hands-on experience in Azure cloud solutions, Kubernetes environments, and microservices architecture.
  • Education: Bachelor's degree in Computer Science, Information Systems or other related discipline is required. Master's degree preferred.
  • Location: This roles requires you to be in the office 25% of the time in either our Boston, MA; Maitland, FL; or Milwaukee, WI location.

#LI-JK1

#LI-Hybrid

BECAUSE WE CARE, WE OFFER: 

  • A flexible work environment 

  • Competitive salaries, paid vacation, and holidays 

  • Robust professional development programs  

  • Comprehensive health, wellness, and financial packages 

SHARED AMBITION. INSPIRED FUTURE. 

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 

 

Apply now, connect a friend to this opportunity, or sign up for job alerts! 

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. Within this range, individual compensation is determined based on a variety of factors, including but not limited to job-related skills, experience, and education. This range may also be adjusted based on geographic location and market conditions. In addition to base salary, total compensation may include bonuses, incentive plans, and a comprehensive benefits package.

Position Compensation Range:

$88,000.00 - $149,900.00

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The Company
HQ: Waltham, MA
531 Employees
Year Founded: 1995

What We Do

Alegeus is the market leader in consumer directed healthcare solutions, offering the industry’s most comprehensive platform for the administration of healthcare benefit accounts (including FSAs, HSAs, HRAs, wellness incentive, dependent care, and commuter accounts), the industry’s most widely-used benefit debit card, and powerful consumer engagement solutions to help consumers optimize their healthcare spending and maximize their healthcare savings. Over 300 clients - including health insurance plans, third party administrators and financial institutions - leverage Alegeus’ deep expertise and proven technology to administer benefit accounts for more than 30 million members and process more than $9.1 billion in consumer healthcare payments annually.

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