Senior Software Engineer

*This is a B2B Contractor position that is based in Poland. Although this is a remote position, the person in this position must reside in Poland. Come for the mission. Stay to build Jarvis for healthcare. Healthcare benefits are messy for everyone: members, employers, even clinicians. At HealthJoy, we turn that mess into clear next steps. Our steerage engine is a layered, multi-agent LLM paired with a real-time recommendation system that guides each member to the right care, benefit, or savings at the right time. This isn’t a lab demo; it’s in production, touching real people’s health and wallets every day. You’ll join a seasoned engineering org to harden, scale, and evolve what’s already live. If you like applied AI with guardrails, high throughput data pipelines, and shipping reliable systems that measurably cut costs and time, you’ll feel at home here. We’ve raised $100M+ (most recently Series D), earned recognition from Inc. and Built In, and grown to a global team dedicated to building technology that actually helps people use their benefits. Come help us turn fragmented benefits into a personal healthcare co-pilot. Your impact. We are looking for an ambitious senior software engineer with a deep desire to learn and develop software that improves people’s lives. If you’re passionate about developing the best software and collaborating with other developers to do so, then we want to hear from you! You will enhance our AI SaaS solution, scale highly distributed systems, and continuously improve our engineering practices. You will get to work on the latest software practices and technologies such as microservices architecture, cloud design patterns, automated CI/CD pipeline, automated and orchestrated Kubernetes Delivery, and AWS platform. Above all, your work will impact people’s interactions with the healthcare system. Collaborate on architectural decisions and design best practices Design and implement new features into the HealthJoy platform Collaborate with engineering and product team members to improve quality and velocity Creating a scalable solution to serve our growing user base. Your experience. 5+ years of experience building and shipping scalable applications in Python, Go, Java, or Scala A good understanding of software design principles and industry practices (for example: loose coupling, programming to interfaces). Taking into consideration test-driven approaches and observability. Experience with and knowledge of best practices for implementation of AI-assisted tools for process optimization and improved development workflow. Familiarity with AI Lean methodologies, including the application of AI to identify and reduce waste in software development processes. Track record of developing on backend libraries such as Asyncio, Aiohttp, Flask, SQLAlchemy, or equivalent Experience with relational databases (we use Postgres) Previous experience with data processing and manipulation workflows and implementation is a plus Experience working in an event-driven architecture and the utilization of microservices where applicable. At ease in the AWS ecosystem, working with a cluster architecture (we utilize Kubernetes) Experience participating in the architecture and design of new and existing products An ability and eagerness to constantly learn and share knowledge with others Insatiable curiosity to learn new software principles, technologies, and tools Passionate about collaborating with developers and testers; distributed team experience will be a plus Total Rewards Job Level: 30 Base Compensation Range for Job Level: $5,000-8,300 monthly Commitment to Equal Opportunity HealthJoy is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or any other basis forbidden under federal, state, or local law. Don’t meet every single requirement? We know the confidence gap and imposter syndrome can get in the way of meeting spectacular candidates, so please don’t hesitate to apply — we’d love to hear from you. HealthJoy is dedicated to building a diverse, inclusive, and authentic workplace, so if you’re excited about this role and HealthJoy, we encourage you to apply. You may be just the right candidate for this or other roles.

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