Senior C# .NET Software Engineer / Must be near downtown Boston

Motion Recruitment Partners, LLC; Boston (MA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Medical, dental, and vision

401(k) with employer contributions

Generous PTO + holidays

On-site commuting flexibility

Job summary

Motion Recruitment Partners, LLC is partnering with a global risk analytics provider to hire a Senior Software Developer in Boston. You will help build a large-scale, multi-tenant SaaS platform using C#/.NET Core and Angular, with cloud-native architecture on AWS or Azure.

The role emphasizes scalable systems, API design, and data-rich analytics for insurers and financial institutions. Candidates must be able to commute to Downtown Crossing 2x per week for on-site work.

Qualifications

• Proven experience building enterprise applications with C# and .NET Core.
• Hands-on with modern front-end apps using Angular 14+ and TypeScript.
• Experience designing and supporting multi-tenant SaaS platforms at scale.
• Strong knowledge of cloud-native development on AWS or Azure.
• Experience with PostgreSQL and scalable data solutions.
• Background building distributed systems, APIs, and high-availability web apps.
• Understanding of performance, scalability, security, and modern software architecture.

Responsibilities

• Design and develop new full-stack features for a large-scale SaaS risk analytics platform.
• Build and enhance backend services, APIs, and cloud-native components.
• Develop and maintain modern Angular user interfaces for customer experiences.
• Improve platform scalability, reliability, and performance in multi-tenant environments.
• Participate in architecture discussions, code reviews, and technical design initiatives.

Skills

C#

.NET Core

Angular 14+

TypeScript

AWS

Azure

PostgreSQL

SaaS Platforms

REST APIs

Distributed Systems

Job description

Hi there, this position is only looking for someone who can commute 2x per week to Downtown Crossing in Boston. Thanks so much for applying!

This opportunity is with a globally recognized provider of risk analytics, catastrophe modeling, and data-driven decision support solutions. The organization helps insurers, financial institutions, corporations, and governments quantify and manage risk associated with natural disasters, cyber threats, terrorism, pandemics, and other emerging exposures. As organizations increasingly rely on data to make critical business decisions, the company continues to expand its flagship cloud-based risk assessment platform, which delivers sophisticated modeling and analytics capabilities to customers around the world.

The team is seeking a Senior Software Developer to help build and evolve a large-scale multi-tenant SaaS platform that serves as a cornerstone product within the organization's portfolio. This role offers the opportunity to work on highly scalable applications that process complex datasets and deliver actionable risk insights to customers globally. The ideal candidate will bring strong full-stack engineering expertise, with deep experience in C#/.NET development, modern Angular frameworks, cloud-native architecture, and distributed systems. You'll collaborate closely with cross-functional teams to architect new capabilities, improve platform scalability, and contribute to the modernization of a mission-critical product used across the insurance and risk management industry.

Required Skills & Experience

• Strong experience developing enterprise applications using C# and .NET Core
• Hands-on expertise building modern front-end applications with Angular 14+ and TypeScript
• Experience designing and supporting multi-tenant SaaS platforms at scale
• Strong knowledge of cloud-native development using AWS or Azure
• Experience working with PostgreSQL and designing efficient, scalable data solutions
• Background building distributed systems, APIs, and highly available web applications
• Understanding of application performance, scalability, security, and modern software architecture patterns

What You Will Be Doing

Tech Breakdown

• C#
• .NET Core
• Angular 14+
• TypeScript
• AWS or Azure
• PostgreSQL
• SaaS Platforms
• REST APIs & Distributed Systems

Daily Responsibilities

• Design and develop new full-stack features for a large-scale SaaS risk analytics platform - 35%
• Build and enhance backend services, APIs, and cloud-native application components - 25%
• Develop and maintain modern Angular user interfaces and customer-facing experiences - 20%
• Improve platform scalability, reliability, and performance across multi-tenant environments - 10%
• Participate in architecture discussions, code reviews, and technical design initiatives - 10%

The Offer

• Competitive base salary
• Comprehensive medical, dental, and vision coverage
• 401(k) with employer-sponsored contributions
• Generous paid time off and company holidays