POSTED 10/29/2026
Our client is seeking an experienced Software Engineer IV to lead the development of features for its marketplace purchase platforms, with a focus on improving payment infrastructure and systems. The ideal candidate will bring strong expertise in C# and .NET, microservices, cloud-based architecture, and high-volume, high-availability systems. This role involves technical leadership, mentoring junior engineers, collaborating with distributed Agile teams, and ensuring high standards for code quality, performance, and continuous improvement.
Responsibilities:
Lead the development of new features for marketplace purchase platforms, focusing on payment infrastructure and systems.
Design, develop, test, and maintain scalable, high-quality software solutions.
Write clean, efficient, maintainable code aligned with technical requirements and best practices.
Conduct code reviews and provide technical guidance to support code quality and team development.
Lead technical projects and mentor junior engineers through pair programming and code reviews.
Design and develop microservices within cloud-based architectures.
Contribute to high-volume, high-availability systems.
Create clear technical documentation and diagrams to support understanding and implementation.
Collaborate with geographically distributed teams and participate in Agile ceremonies.
Identify opportunities for continuous improvement in software development practices, system performance, and architecture.
Required Qualifications:
Bachelor’s degree in Computer Science, Information Technology, or a related field, or an equivalent combination of education and experience.
8+ years of software development experience.
Strong technical expertise in C# and ASP.NET/.NET Core.
Experience with relational database management systems and NoSQL data stores.
Experience with event-driven and stream-processing mechanisms.
Experience designing and developing microservices in cloud-based architectures.
Experience working on high-volume, high-availability systems.
Demonstrated technical leadership and mentoring experience.
Strong written and verbal communication skills.
Ability to work independently and collaboratively within a distributed Agile team.
Required Skills
C# and .NET application development.
Microservices architecture and development.
Relational and NoSQL database technologies.
Event-driven architecture and message processing.
Cloud-based software development.
Code reviews, pair programming, and technical mentoring.
Technical documentation and system design.
Agile software development and cross-team collaboration.
Technical Skills
Programming: C#, ASP.NET, .NET Core
Relational Databases: SQL Server, PostgreSQL
NoSQL Databases: Redis, MongoDB, Elasticsearch
Event Processing and Messaging: Kafka, AWS SNS/SQS, RabbitMQ, or Azure Service Bus
Cloud: AWS preferred
Architecture: Microservices, cloud-based architecture, high-availability systems
Preferred Qualifications
Experience with omnichannel e-commerce and transaction-based applications.
Experience working with payment systems and payment infrastructure.
Front-end development experience, particularly with Vue.js.
Interest or experience in the hobby gaming industry.
If you meet the required qualifications and are interested in this role, please apply today.
The Solomon Page Distinction
Solomon Page offers a comprehensive benefit program for hourly employees. We pride ourselves on offering medical, dental, 401(k), direct deposit and commuter benefits to our employees, including freelancers - which sets us apart in the industries we serve.
About Solomon Page
Founded in 1990, Solomon Page is a specialty niche provider of staffing and executive search solutions across a wide array of functions and industries. The success of Solomon Page reflects an organic growth strategy supported by a highly entrepreneurial culture. Acting as a strategic partner to our clients and candidates, we focus on providing customized solutions and building long-term relationships based on trust, respect, and the consistent delivery of excellent results. For more information and additional opportunities, visit: solomonpage.com and connect with us on Facebook, and LinkedIn.
Opportunity Awaits.
EMPLOYEE TYPE:
Contract
WORPLACE:
Remote