Senior Software Engineer

As a Senior Software Engineer, you will play a crucial role in developing and maintaining innovative, scalable, and secure applications that support the firm’s strategic objectives. Your expertise in front‑end and back‑end development, cloud infrastructure, vendor implementation/integration, and automation will be crucial in building transformative digital products.

• Architect, build, and maintain secure, n‑tier enterprise applications, combining robust backend services (C#/.NET, REST/Graph
  
  QL APIs) with scalable, reusable frontends (React 18+, Type Script, MUI).
• Design and integrate resilient connections across external APIs, internal systems, and vendor platforms.
• Translate business requirements into technical solutions, ensuring intuitive user interfaces.
• Drive CI/CD excellence through automated testing (unit, integration, end‑to‑end), strong debugging practices, and adherence to security‑first coding standards to protect sensitive client data.
• Analyze complex technical challenges, identifying opportunities to automate workflows and improve production stability and efficiency.
• Mentor engineers, contribute to code reviews, promote best practices, and maintain clear technical documentation.
• Work closely with cross‑functional teams, including Business Solution Engineers, QA, and business stakeholders, to ensure successful project delivery.
• Clearly communicate technical concepts to non‑technical audiences.

• Bachelor’s degree in computer science, Engineering, or a related field.
• 7+ years of experience in software engineering, including system design, development, testing, and production support.
• 5+ years of hands‑on experience with .NET and modern full‑stack development.
• Strong proficiency in building modern web applications using React (18+), Type Script, and component‑based UI frameworks (e.g., MUI).
• Solid experience with API design and integration (REST, Graph
  
  QL) and distributed systems.
• Hands‑on experience with AWS and cloud‑native application development.
• Strong understanding of relational databases, SQL optimization, and data modeling.
• Experience with CI/CD pipelines, automated testing frameworks, and modern development tooling (e.g., Git, Bitbucket).
• Familiarity with Agile/Scrum methodologies.
• Strong problem‑solving, debugging, and analytical skills.
• Effective communication and collaboration skills across technical and business teams.

• Hands‑on experience with AWS services, such as (ECS/EKS or Lambda), API Gateway, S3, RDS/Aurora, Dynamo
  
  DB, SNS/SQS, Cloud Watch.
• Familiarity with Infrastructure as Code (IaC) principles and tools.
• Experience in developing portfolio management and trading applications and working with third‑party wealth management and order management platforms.

Are you ready to be part of something exciting? Our IT department is growing and evolving, and Bessemer is making a tremendous investment in technology. We want you to be part of this exciting journey.

• Long‑Term Vision:
  We believe in a stable and ongoing focus on building modern engineering solutions for our clients and employees.
• Ambitious
  
  Roadmap:
  
  We're on a multi‑year journey to transform our investments platform and build a modern advisor workstation.
• Innovative Leadership:
  Our IT leadership has energized our organization with an innovative and strategic mindset.

• Incredible Work Environment:
  Enjoy modern collaboration spaces and a subsidized cafeteria.
• Smart and Friendly Colleagues:
  Work alongside some of the brightest minds in the industry.
• Work‑Life Fit:
  We value your well‑being and support a healthy work‑life balance.

The base salary range for this position is $ - $ per year. This range reflects the minimum and maximum base salary we reasonably expect to pay for this role. In addition, this position may be eligible to participate in the relevant business unit’s incentive compensation plan, and other compensation programs as applicable. Eligible employees may participate in a 401(k) program with a generous profit‑sharing contribution, medical, prescription dental, and vision coverage;

life insurance; disability coverage;…