Senior Software Development Engineer (Back-end)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Development Engineer (Back-end) based in United States.

This is a senior engineering opportunity focused on building and evolving scalable, cloud-native software <applications.You>’ll work primarily on backend development while contributing to frontend capabilities where needed.The role offers ownership across the software lifecycle, from design and development through maintenance, troubleshooting, and <optimization.You>’ll work with modern technologies including C#, .NET, AWS, Redis, OpenSearch, and cloud-based development practices.Beyond coding, you’ll influence engineering quality through code reviews, technical feedback, and process improvements.The environment values independent problem-solving, collaboration, continuous learning, and practical <innovation.It> is an opportunity to make a meaningful impact within a rapidly growing technology organization serving complex professional workflows.

Accountabilities

• Develop and maintain scalable applications using C#, .NET, Web API, Redis, OpenSearch, AWS, and other cloud-native technologies, with the primary focus on backend engineering.
• Build reliable software solutions while contributing to frontend development using JavaScript and TypeScript as required.
• Design, implement, maintain, and optimize application functionality throughout the software development lifecycle.
• Apply strong Entity Framework expertise to develop and maintain data-access layers and backend services.
• Perform routine application maintenance, production support, troubleshooting, and issue resolution to maintain system reliability and performance.
• Analyze complex technical problems, identify root causes, and implement effective, sustainable solutions.
• Conduct detailed and constructive code reviews, helping maintain high standards for code quality, security, maintainability, and performance.
• Lead or contribute to software and engineering process improvement initiatives, identifying opportunities to increase development efficiency and product quality.
• Provide constructive technical input and feedback to engineering leaders and colleagues.
• Take ownership of assigned projects and initiatives, working independently or collaboratively depending on business and technical needs.
• Contribute to the adoption of emerging technologies and engineering practices that can improve development workflows and application capabilities.

Requirements

• 7–10+ years of professional software engineering experience, with a strong track record of delivering production-grade applications.
• Advanced proficiency in C# and .NET, with substantial hands-on experience developing backend systems.
• Strong experience with .NET Web API development and modern backend application architecture.
• Solid, hands-on expertise with Entity Framework and data-access patterns.
• Strong proficiency in JavaScript and TypeScript, with the ability to contribute across an approximately 80% backend / 20% frontend development environment.
• Experience working with cloud services, particularly AWS or comparable cloud platforms.
• Experience with modern source-control and collaborative development workflows, including Git/GitHub.
• Strong understanding of software quality, application performance, reliability, troubleshooting, and maintainable engineering practices.
• Ability to conduct effective code reviews and provide clear, constructive technical feedback.
• Strong analytical and problem-solving skills, with the ability to work through complex technical challenges independently.
• Ability to lead initiatives while also collaborating effectively with engineers, technical leaders, and cross-functional stakeholders.
• Familiarity with Redis and OpenSearch is valuable.
• Experience with vector databases such as Zilliz, graph databases such as Neo4j, or other modern data technologies is a plus.
• Familiarity with AI-assisted coding tools such as Claude or Cursor is a plus.
• A proactive mindset and willingness to continuously evaluate new technologies and improve engineering practices.

Benefits

Competitive base salary: approximately $160,000–$190,000 annually, with the broader stated compensation range extending up to $230,000 depending on location, qualifications, experience, skills, and performance.

Potential additional rewards, including commissions and stock options, depending on applicable arrangements.

Medical, dental, and vision insurance for eligible full-time employees.

Short- and long-term disability coverage.

Paid time off.

Maternity and paternity leave for eligible full-time employees.

Competitive and equitable compensation practices.

Opportunity to learn from and collaborate with a dedicated leadership team.

A dynamic, rapidly growing technology environment focused on helping organizations operate more effectively.

Company-provided merchandise and other employee perks.