Senior Software Engineer - Platform & Integrations

Seismic; San Diego (CA); Hybrid; USD 120,000 - 150,000; Full time

Job summary

Seismic is looking for a Senior Software Engineer to join the Platform and Integrations team in San Diego, California. This role involves developing core services and AI-native integrations, providing cloud support, and collaborating with cross-functional teams. Candidates should have 5+ years of experience in C# and .NET, PostgreSQL expertise, and proficiency in cloud technologies like AWS or Azure. A strong focus on collaboration and best practices in full-stack development is expected. Seismic is an equal-opportunity employer.

Qualifications

• 5+ years of experience with C# and .NET, unit testing, object-oriented programming, and web services.
• 3+ years of experience with PostgreSQL, including maintenance and tuning.
• Proficient in Test-Driven Development (TDD) and Domain-Driven Development (DDD).
• Experience with event-driven architectures using Kafka and Redis.
• Strong collaboration skills across global teams.

Responsibilities

• Develop AI-native integrations ensuring high performance, scalability, and reliability.
• Provide cloud support and production support as needed.
• Collaborate with data engineers, AI engineers, and product teams.
• Provide technical guidance and mentorship to junior engineers.
• Collaborate closely with cross-functional teams.

Skills

C#

.NET

Unit testing

Object-oriented programming

Web services

PostgreSQL

Test-Driven Development (TDD)

Domain-Driven Development (DDD)

xUnit

Postman

Kafka

Redis

Docker

Kubernetes

AWS

GCP

Azure

SaaS application development

Collaboration

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Job description

Senior Software Engineer – Platform & Integrations

Overview

The Platform and Integrations team is building core services to support the Seismic Platform, integrating external systems such as CRMs to create seamless experiences. With autonomy and ownership, you will apply an AI-first development philosophy, cloud-native architectures, and cutting‑edge technologies to maintain and build new features critical to the user experience.

Who you Are

• 5+ years of experience with C# and .NET, unit testing, object‑oriented programming, and web services.
• 3+ years of experience with PostgreSQL, including maintenance and tuning.
• Proficient in Test‑Driven Development (TDD) and Domain‑Driven Development (DDD) with xUnit and Postman.
• Experience with event‑driven architectures using Kafka and in‑memory data stores such as Redis.
• Proficient in container technologies such as Docker and Kubernetes.
• Familiarity with CI/CD pipelines and Infrastructure as Code (Terraform, Pulumi, etc.).
• Experience with major CRM ecosystems like Salesforce or Dynamics is a plus.
• Front‑end experience is a plus.
• Cloud expertise: experience with AWS, GCP, or Azure and deployment of containerized applications into Kubernetes.
• Extensive SaaS application development experience and understanding of modern distributed systems.
• Experience collaborating with product management and design to translate business requirements into technical solutions.
• Proven record of driving feature development from concept to launch.
• Strong collaboration skills across global teams.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.

What You’ll Be Doing

• Develop AI‑native integrations that ensure high performance, scalability, and reliability.
• Provide cloud support by working closely with geographically distributed Cloud/DevOps teams, offering production support as needed.
• Collaborate with data engineers, AI engineers, and product teams to integrate CRM capabilities across the Seismic platform.
• Provide technical guidance and mentorship to junior engineers, promoting best practices in full‑stack development.
• Collaborate closely with cross‑functional teams, including product managers, frontend engineers, and UX designers.

If you are an individual with a disability and would like to request a reasonable accommodation as part of the application or recruiting process, please contact us.

Seismic is an equal‑opportunity employer and all qualified applicants will receive consideration for employment without regard to gender, age, race, religion, or any other classification protected by applicable law.

Seismic is not designed to provide a comprehensive listing of activities and responsibilities; duties may change at any time with or without notice.