Senior Back End Software Engineer

Job not on LinkedIn

🕒 February 26

🏄 California – Remote

🏄 California – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

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Epistemix

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2018

☁️ SaaS

🤖 Artificial Intelligence

🤝 B2B

💰 $7M Series A - Epistemix on 2024-06

SaaS • Artificial Intelligence • B2B

Epistemix is a SaaS decision-making platform that uses large synthetic population and agent-based simulation models, AI, and inference to help organizations test scenarios, forecast trends, and optimize interventions in low-data and uncertain environments. Customers overlay their data on representative 1:1 synthetic populations to generate consumer insights, forecast adoption and tipping points, and run scenario planning for marketing, public health, pharmaceuticals, and policy decisions to reduce risk and improve outcomes.

📋 Description

• Design, develop, and maintain clean, testable, and highly maintainable code, ensuring top-tier performance and reliability. • From initial requirements gathering to deployment and ongoing maintenance, take full ownership of the software development lifecycle, ensuring seamless delivery and operation. • Design, build, test and deploy a highly scalable and resilient system architecture that supports current needs and future growth. • Define the technical direction for engineering solutions, actively collaborating with internal teams to ensure technological advancements are perfectly aligned with the company's strategic goals.

🎯 Requirements

• Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent work experience • 7+ years of back-end software development experience, with a significant portion in a senior role. • Expert proficiency in Python, particularly with FastAPI. • Strong experience with TypeScript for backend development (Node.js/NestJS experience is a plus). • Deep hands-on experience with AWS cloud services, including but not limited to EC2, EKS, Lambda, S3, RDS, DynamoDB, SQS, SNS, CloudWatch, and IAM. • Proven experience designing, building, and operating microservices architectures. • Extensive experience with Kubernetes for container orchestration. • Expertise in Infrastructure as Code (IaC) using Terraform. • Hands-on experience with Atlantis for Terraform pull request automation. • Demonstrated experience or strong understanding of data science orchestration platforms, such as Prefect.io. • Solid understanding of relational and NoSQL databases, including advanced querying, optimization, and data modeling. • Experience with API design principles (RESTful, GraphQL) and security best practices (OAuth2, JWT). • Strong understanding of distributed systems concepts, asynchronous processing, and message queues. • Experience with CI/CD pipelines and tools (e.g., GitHub Actions, Jenkins). • Strong communication and interpersonal skills, with the ability to articulate complex technical concepts clearly. • Ability to work effectively in a fast-paced, agile environment.

🏖️ Benefits

• Equity & Incentives – Participation in our stock option program. • Flexible Time Off – Autonomy to manage your schedule and work-life balance. • Health, Welfare and 401(k) Programs – Eligibility for benefits (for U.S. employees). • Meaningful Impact – Apply your creative talents to revolutionize data-driven decision-making and make a real-world difference.