Senior Software Engineer (Tech Lead), Customer Domain Engineering
Job Description
Team: IT
This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Software Engineer (Tech Lead), Customer Domain Engineering in the United States.
This is a senior technical leadership role focused on building scalable, secure, and high-performance customer-facing systems within a complex fintech environment.
You will design and deliver web-based applications that power customer domain workflows and directly support private market financial infrastructure.
The role combines hands-on engineering with technical leadership, requiring strong architectural thinking and a focus on system reliability and scalability.
You will collaborate closely with product managers, architects, designers, and engineering teams to translate business needs into robust technical solutions.
Beyond coding, you will mentor engineers, define best practices, and help shape engineering standards across the team.
This position is ideal for a seasoned engineer who thrives in ownership-driven environments and enjoys building impactful, mission-critical systems.
Accountabilities:
- Design, build, and maintain scalable web applications supporting customer domain-specific business logic in a fintech environment.
- Lead technical execution of engineering workstreams, partnering with product teams to define requirements and translate them into actionable technical plans.
- Develop and maintain APIs using C# and .NET, ensuring performance, security, and maintainability.
- Architect and support event-driven systems using technologies such as Kafka or RabbitMQ.
- Apply architectural patterns such as CQRS, Event Sourcing, and domain-driven design where appropriate.
- Ensure system reliability and high availability through monitoring, operational support, and engineering best practices.
- Build automated testing strategies, including unit and integration testing, to maintain high code quality.
- Mentor and guide engineers, promoting best practices, clean architecture, and continuous improvement.
- Produce clear and detailed technical documentation to support scalable development and knowledge sharing.
- Collaborate in Agile environments to deliver incremental value and continuously improve engineering processes.
- 8+ years of professional software engineering experience.
- Proven experience in a technical lead or senior engineering role within a product engineering team.
- Strong expertise in C# and .NET for backend/API development.
- Hands-on experience with event-driven architectures (Kafka, RabbitMQ, or similar systems).
- Solid understanding of distributed systems and patterns such as CQRS and Event Sourcing.
- Strong knowledge of SQL and relational database design.
- Experience contributing to system design discussions and technical architecture decisions.
- Background in fintech, financial services, or regulated environments is highly preferred.
- Experience with KYC workflows is a plus.
- Familiarity with CI/CD pipelines, automated testing (TDD/DDD), and modern deployment practices is desirable.
- Strong leadership, communication, and collaboration skills with a proven ability to mentor engineers.
- Competitive annual salary: $189,000 – $215,000+ bonus eligibility (based on experience and location).
- Performance-based annual bonus structure.
- Comprehensive health, dental, and vision insurance coverage.
- 401(k) retirement plan (subject to eligibility).
- Paid time off and standard company holidays.
- Remote-first flexibility with future hybrid option in Denver, CO.
- Opportunity to work on high-scale fintech infrastructure powering private markets.
- Exposure to complex systems, modern architecture patterns, and impactful product engineering challenges.
- Inclusive, mission-driven engineering culture focused on collaboration and innovation.
Requirements:
Benefits:
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Date Posted
06/01/2026
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