Software Engineer II

SEI is looking to hire a passionate Full Stack Software Engineer who will work on cutting‑edge Fin Tech solutions. You will join a team of experts building next‑generation investment platforms.

• Write code across all tiers of the application using .NET, React, and Type Script.
• Develop RESTful microservices with ASP.NET and containerize using AWS technologies.
• Participate in design meetings, daily stand‑ups, and collaborate with product managers and software testers.
• Engage with sales and support teams, and 3rd‑party API development teams to integrate solutions.

• Bachelor’s Degree in Computer Science or related field.
• Minimum of 5 years experience building multi‑tiered, cloud‑based applications.
• Proficiency with .NET, JavaScript/Type Script, AWS, HTML, React, Kafka, Entity Framework.
• Hands‑on coding with RDBMS databases in a distributed system.
• Strong understanding of Agile practices such as TDD and CI/CD.
• Experience or exposure to cybersecurity application development concepts.
• Knowledge of design patterns and software engineering best practices.
• Familiarity with AI‑assisted development environments such as Copilot, Cursor, or Claude Code.
• Proven experience with Object‑Oriented Programming and the Microsoft .NET Framework and C#.

• Team player with excellent interpersonal skills and ability to thrive in a fast‑paced environment.
• Excellent oral and written communication skills, with the ability to listen, articulate, and advocate.
• Love of technology and an eye for applying it to new challenges.
• Exposure to capital markets and investing.
• Embodies SEI values of courage, integrity, collaboration, inclusion, connection, and fun.

• Base salary: $110,000–$150,000 per year.
• Discretionary annual bonus (subject to company approval).
• Healthcare (medical, dental, vision, prescription, wellness, EAP, FSA).
• Life and disability insurance (premium paid for base coverage).
• 401(k) match and education assistance.
• Commuter benefits, up to 11 paid holidays per year, 21 days of PTO per year (pro‑rated for new hires).
• Paid parental leave, backup childcare arrangements, paid volunteer days, discounted stock purchase plan, investment options.
• Access to thriving employee networks and more.

SEI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability status, protected veteran status, or any other characteristic protected by law.