Senior Full-Stack Developer

About the job

About Leapfrog

Leapfrog is on a mission to be a role model technology company. Since 2010, we have relentlessly worked on crafting better digital products with our team of superior engineers. We’re a full-stack company specializing in SaaS products and have served over 100 clients with our mastery of emerging technologies.

We’re thinkers and doers, creatives and coders, makers and builders— but most importantly, we are trusted partners with world-class engineers. Hundreds of companies in Boston, Seattle, Silicon Valley, and San Francisco choose us to gain speed, agility, quality, and stability, giving them an edge over their competitors.

About the role

We are seeking an experienced Senior Full-Stack Engineer to join our engineering team and lead the design and development of scalable, cloud-native applications. This role combines strong full-stack expertise with hands-on AWS experience and exposure to Generative AI integrations.

You will play a key role in architectural decisions, cloud infrastructure design, and the integration of AI-driven capabilities that enhance product innovation. This position is ideal for a technically strong engineer who thrives in ownership roles, mentors others, and is passionate about building intelligent, high-performance systems on AWS.

• Design, develop, and maintain scalable full-stack applications using modern frameworks with a strong focus on performance, security, and maintainability.
• Architect and implement cloud-native solutions leveraging AWS services and best practices.
• Lead architectural discussions covering system design, microservices, distributed systems, and AI-assisted features.
• Implement and support GenAI integrations (LLM APIs, prompt orchestration, embeddings, vector databases, AI-powered workflows)
• Drive technical initiatives from planning through delivery in a fast-paced environment.
• Mentor junior engineers, conduct code reviews, and uphold engineering standards.
• Contribute to DevOps processes including CI/CD, infrastructure automation, and observability.
• Promote engineering excellence by improving processes, documentation, and technical culture.
• Stay up to date with advancements in AWS, full-stack technologies, and Generative AI ecosystems.

• 4+ years of professional software development experience, with at least 1 year in a technical leadership or mentoring role.
• Strong hands-on experience in full-stack development (React + Node.js or equivalent stack).
• Proven experience designing and deploying cloud-native applications on AWS.
• Strong understanding of software architecture, design patterns, data structures, and algorithms.
• Strong understanding of AWS Well-Architected Framework.
• Experience with AWS services such as EC2, S3, RDS, Lambda, Fargate, SNS, EKS, and API Gateway.
• Experience with relational and NoSQL databases.
• Familiarity with DevOps practices, CI/CD pipelines, automated testing, and code quality tools.
• Experience working in Agile environments.
• Strong communication and problem-solving skills with a customer-centric mindset.
• Bachelor’s degree in Computer Engineering, Software Engineering, or equivalent practical experience.

Nice to have

• Hands-on experience with Docker and Kubernetes.
• Exposure to Generative AI frameworks such as LangChain or LangGraph.
• Familiarity with embeddings, vector databases, and LLM-based workflows.
• Experience building SaaS products and scalable microservices architectures.
• Knowledge of additional languages such as Python, Java, Golang, or C#.
• Experience with healthcare integrations (FHIR, HL7, Redox) is a plus.

🌞 Life at Leapfrog:

• Work with talented engineers and remarkable professionals in Nepal, the US and Europe, building state-of-the-art digital health products.
• Have an amazing career growth plan with support from experienced mentors and unlimited learning opportunities.
• Be a part of an experienced team—apply the best industry practices, get mentored by experienced professionals and be ready to mentor the new ones.
• Get exposure to clients who are leading entrepreneurs and startups from Silicon Valley.
• Your work will be at the cutting edge of healthcare innovation and make a difference in the lives of thousands of people worldwide.
• You will get the flexibility to work remotely or in the office— we value accountable freedom.
• Get growth opportunities, not just in your work. We organize various internal initiatives where you can be a part of a bigger learning community with webinars, Knowledge Sharing Sessions (KSS), and internal conferences.
• Be a part of a safe workplace where it’s okay to fail fast, get constructive feedback and grow as you move ahead.
• Get recognized for your work and all the changes you will make. We always look for, NO, create opportunities to celebrate efforts, play games, and have fun together!
• You will have a lot of fun at Leapfrog, there’ll never be a dull day.

🎁 Benefits and perks:

We believe our people are our greatest strength. With perks and benefits, we intend to offer everything our people need to do their best while maintaining a healthy balance between work and personal life.

Daily Work Support

🏠 Hybrid work: Work from office or home, depending on our flexible roster

💻 Support for resources: Receive a monthly internet and laptop allowance, and request resources for convenient WFH.

📆 5-day workweek: Enjoy weekends off and return refreshed on Mondays.

🍔 Food: Access to healthy meals while on-site.

Professional Growth

📚 'Growth mindset' fund: Investment in your post-grad degree, learning opportunities, and career growth.

👶 Child scholarship: Scholarships for your child in selected schools.

📈 Bi-annual bonus: Get timely festival and company bonuses.

Work/Life Balance

✈️ Paid time-offs: Annual, sick, well-being, and bereavement leaves.

🍼 Maternity leave: 3 months of paid leave, 1 month of unpaid leave, and 90 days of reduced workload.

🐣 Paternity leave: 15 days of paid paternity leave and 30 days work from home option after that.

💊 Menstruation leave: 6 days of paid menstruation leave annually.

We take care of you

🌿 Your well-being: Company-funded counseling services from certified therapists as well as COVID care services.

💰 Retirement fund: Social security fund with health and accidental insurance.

💸 Bank loan for eligible employees: Access bank loans processing through our partner banks.

Celebrating your efforts

🎉 Engagement and Events: Team lunch/dinner, company outings, and festival celebrations with your favorite co-workers!

😎 Exposure: Visit and work in the States and build better client rapport.

💖 Recognition: In-house awards, appreciation platforms, and benefits at key tenure years.