
Job Overview
Location
Indiana, USA
Job Type
Full-time
Category
Backend Engineer
Date Posted
February 12, 2026
Full Job Description
📋 Description
- • Join Sentra, a groundbreaking seed-stage startup backed by top-tier investors like a16z and Together Fund, as a Senior Backend Software Engineer and play a pivotal role in shaping the future of organizational memory. We are building an AI teammate designed to help growing startups navigate the complexities of scaling by providing unprecedented transparency and strategic alignment across the company. Our mission is to ensure that as companies grow, they never lose sight of their core identity, goals, and culture. This is a unique opportunity to work on cutting-edge AI technology with a team comprised of leaders from the most innovative tech companies in Silicon Valley.
- • As a Senior Backend Software Engineer, you will be instrumental in designing, developing, and deploying robust, scalable backend platform systems that form the backbone of our AI teammate. You will tackle complex technical challenges, contributing directly to the core product that empowers startups to scale effectively without losing their essence.
- • A significant part of your role will involve developing sophisticated LLM agents. These agents will be designed to integrate seamlessly with large and diverse datasets, enabling our AI to understand and contextualize information across an organization. You will be at the forefront of applying advanced AI techniques to solve real-world business problems, transforming how companies manage knowledge and maintain alignment.
- • You will have the opportunity to take full ownership of critical features and systems within a fast-paced, early-stage startup environment. This means not only writing high-quality code but also contributing to architectural decisions, influencing technical direction, and collaborating closely with product and design teams to bring innovative ideas to life.
- • We are looking for engineers who are passionate about learning and adapting quickly. The startup landscape is dynamic, and Sentra is no exception. You will be challenged to continuously acquire new skills, experiment with new technologies, and adapt your approach to meet evolving project requirements and market demands. This role is ideal for someone who thrives in ambiguity and sees challenges as opportunities for growth.
- • Your responsibilities will span the entire software development lifecycle, from conceptualization and design to implementation, testing, deployment, and ongoing maintenance. You will be expected to write clean, efficient, and well-documented code, adhering to best practices in software engineering.
- • You will collaborate with cross-functional teams, including product managers, designers, and other engineers, to define product roadmaps and deliver exceptional user experiences. Effective communication and teamwork will be essential as we work together to achieve our ambitious goals.
- • Contribute to building and scaling our cloud infrastructure, primarily on AWS, ensuring high availability, reliability, and performance of our backend services.
- • Design and implement robust APIs that enable seamless communication between our various services and with external partners.
- • Work with and optimize SQL databases, ensuring data integrity and efficient retrieval for our AI models and platform features.
- • Participate in code reviews, providing constructive feedback to peers and ensuring the overall quality and maintainability of our codebase.
- • Mentor junior engineers, sharing your expertise and fostering a culture of technical excellence and continuous learning within the team.
- • Proactively identify and address technical debt, performance bottlenecks, and potential scalability issues to ensure the long-term health of our platform.
- • Stay abreast of the latest advancements in backend technologies, AI, and LLMs, and advocate for the adoption of relevant innovations to enhance our product and development processes.
- • This role offers a unique chance to make a significant impact on a product that has the potential to revolutionize how companies operate and scale. You will be a key contributor to a mission-driven company with a strong vision and a talented, passionate team.
🎯 Requirements
- • Minimum of 3 years of strong backend and platform engineering experience, with a proven track record of building and shipping scalable systems.
- • Demonstrated ability to work independently, learn quickly, and move at a startup pace, embracing challenges and adapting to evolving requirements.
- • Proficiency in Python, experience with AWS cloud services, and a solid understanding of SQL databases and API development.
- • Experience working with Large Language Models (LLMs), agentic frameworks, and Retrieval-Augmented Generation (RAG) techniques is a significant plus.
🏖️ Benefits
- • Competitive salary and significant equity in a high-growth, seed-stage startup.
- • Comprehensive health insurance coverage, including medical, dental, and vision plans.
- • Generous UberEats credits for meal convenience.
- • Membership opportunities for fitness and wellness programs, such as Equinox.
- • A transportation stipend to support commuting or related expenses.
- • Flexible time off policy, allowing for a healthy work-life balance.
Skills & Technologies
About Sentra
Sentra is a company focused on providing innovative solutions within its industry. They specialize in [mention specific products/services if known, otherwise keep general]. Their offerings aim to address key challenges faced by their target audience, emphasizing efficiency, reliability, and user-centric design. Sentra is committed to leveraging technology to deliver value and foster growth for its clients. The company strives to maintain a reputation for excellence through continuous improvement and a dedication to client satisfaction. Their approach is characterized by a forward-thinking perspective and a deep understanding of market needs, positioning them as a key player in their sector.
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