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Solomon Page Logo Solomon Page · IT - Software Development

Senior Software Engineer

United States, New York 65.00 - 70.00 USD / Hour · Job Posted June 10, 2026
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Job Description

We are seeking a Senior Software Engineer to lead the development of innovative features for our marketplace purchase platforms, with a strong focus on payments infrastructure and scalable distributed systems. This role is ideal for an experienced engineer who enjoys driving technical initiatives, mentoring team members, and building high-performance applications in a cloud-based environment. You'll work closely with cross-functional teams to deliver reliable, secure, and high-availability solutions that support a growing eCommerce platform.

Job Responsibility

  • Lead the design, development, and delivery of new features for marketplace purchase and payment platforms
  • Develop high-quality, scalable code following engineering best practices and coding standards
  • Conduct code reviews and provide technical guidance to ensure code quality and team growth
  • Design and implement microservices and event-driven solutions in a cloud-based architecture
  • Create clear technical documentation, system diagrams, and architectural designs
  • Collaborate with geographically distributed Agile teams and actively participate in Agile ceremonies
  • Mentor junior engineers through pair programming, knowledge sharing, and technical leadership
  • Contribute to the continuous improvement of system performance, reliability, and scalability

Requirements

  • Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience)
  • 8+ years of software development experience with C#, ASP.NET, and .NET Core
  • Strong experience with relational databases (SQL Server, PostgreSQL) and NoSQL technologies (Redis, MongoDB, Elasticsearch)
  • Experience with event-streaming and messaging technologies such as Kafka, AWS SNS/SQS, RabbitMQ, or Azure Service Bus
  • Proven experience designing and developing microservices within AWS or other cloud environments
  • Experience building and supporting high-volume, highly available systems
  • Strong leadership, mentorship, and code review experience
  • Excellent written and verbal communication skills

Nice to have

  • Experience with omni-channel eCommerce platforms and transaction-based applications
  • Experience working with payment systems and payment processing infrastructure
  • Front-end development experience, particularly with Vue.js
  • Interest or experience within the hobby gaming industry

What we offer

  • Medical
  • Dental
  • 401(k)
  • Direct deposit
  • Commuter benefits
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