Senior Software Engineer

Job Title: Senior Software Engineer

About Arity and Our Ad Platform Team

Arity, a technology company founded by Allstate, is transforming transportation by leveraging one of the largest driving behavior databases globally. Aritys ad platform team plays a key role in the programmatic advertising ecosystem, specifically via Arity PMP (Private Marketplace), which offers brands a unique way to reach highly targeted audiences based on driving behaviors and predictive analytics. Our team uses advanced telematics data to help insurers, advertisers, and transportation companies optimize strategies while enhancing customer experiences and reducing operational costs.

We are seeking a highly skilled Senior Software Engineer with 8 years of experience in software development, particularly in the .NET stack, React and AWS. The ideal candidate will have hands-on experience building and scaling microservices in a high-traffic environment. They will work closely with a high-performing team, contributing to the design, development, and deployment of our cutting-edge ad platform while expanding their knowledge of modern technologies like React, Go, and telematics-based programmatic advertising.

Key Responsibilities

• Collaborate with Architects, Engineers, and Business stakeholders to understand technical and business requirements and deliver scalable solutions.
• Design, develop, and maintain microservices using C#, Go, React and AWS services like Lambda, S3, and RDS.
• Participate in code reviews, design discussions, and team retrospectives to foster a collaborative and high-performance engineering culture.
• Build and enhance CI/CD pipelines to ensure reliable and secure deployments.
• Implement performance monitoring and optimization practices to ensure the reliability of high-transaction systems.
• Expand technical expertise in modern stacks, including React and Go.

Experience & Qualifications

• 4-8 years of professional experience in Microsoft .NET and C# development.
• Proficiency in building and maintaining cloud-native applications, preferably on AWS.
• Experience designing, developing, and deploying microservices in a high-traffic or real-time environment.
• Experience in frontend technologies like React, CSS, HTML, JavaScript.
• Familiarity with database technologies such as Redis, DynamoDB, RedShift is a plus.
• Strong problem-solving skills, with experience working in agile, cross-functional teams.
• Exposure to ad-tech or telematics is a plus, with a keen interest in programmatic advertising.

Why Join Us?

• Be part of a team that is transforming how businesses leverage driving behavior data for smarter advertising.
• Work in a collaborative, innovative, and growth-oriented environment that values learning and technical excellence.
• Opportunities to work on advanced cloud-native architectures and cutting-edge technologies like React, Go, and big data tools.