Senior Software Engineer
About The Position
The Senior Software Engineer is a key technical contributor who designs, develops, and scales cloud-native software solutions that power Re:Build’s digital platforms. In line with The Re:Build Way, this role combines deep hands-on engineering with thoughtful architectural influence, emphasizing ownership, accountability, and long-term system health. You will collaborate closely with product, design, and cross-functional engineering partners, working in a candid and respectful manner to solve real business problems. You bring a practical, outcome-driven mindset to innovation, thoughtfully integrating emerging technologies such as AI/ML where they add measurable value, and delivering high-quality software that balances speed, reliability, and maintainability. The ideal candidate thrives in complex environments, approaches challenges with curiosity and discipline, and holds themselves and others to high engineering standards. You champion clean, efficient, and testable code, actively participate in code reviews, and contribute to team growth through mentorship and knowledge sharing. Guided by a mindset of continuous improvement, you stay current with industry trends and help shape Re:Build’s technology roadmap—ensuring our systems remain scalable, secure, and built to endure.
Requirements
- 7+ years’ experience developing professional software, with a solid understanding of cloud-based application development.
- Strong full-stack development expertise with modern backend technologies and frontend frameworks (especially React/TypeScript), with demonstrated ability to build scalable, accessible, high-performance web applications across diverse technology stacks.
- Strong experience architecting and deploying cloud-native, serverless, and containerized applications on AWS (Lambda, ECS, DynamoDB, S3, Step Functions, API Gateway, Fargate).
- Proven experience architecting RAG systems leveraging LLMs, vector databases, embeddings, and semantic search, with expertise in prompt engineering, document processing, retrieval optimization, and production deployment.
- Proficiency in designing and working with RESTful and GraphQL APIs.
- Awareness of authentication, authorization, encryption, and compliance best practices for cloud-hosted applications.
- Hands-on experience participating in Agile ceremonies such as sprint planning, retrospectives, and cross-team collaboration.
- Brings enthusiasm, optimism, and a can-do attitude to every project.
- Leads by example—mentors junior developers, supports peers, and takes ownership of key technical decisions with confidence and humility.
- Analytical and inventive, able to break down complex technical challenges and design innovative, efficient solutions.
- Adaptable and resilient, skilled at navigating shifting priorities, new technologies, and evolving business needs.
- Communicates clearly and thoughtfully, fostering trust and alignment across teams.
- Highly organized, focused, and effective in fast-paced, dynamic environments.
- Exhibits strong problem-solving skills with consistent attention to detail and quality.
- A collaborative teammate who works seamlessly across engineering, management, and cross-functional partners.
- Candidates must currently reside in the Seattle, WA or Los Angeles, CA metropolitan areas.
- Quarterly travel to our downtown Los Angeles office is required.
- Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.
Responsibilities
- Lead the design and architecture of software systems, ensuring scalability, reliability, and high performance.
- Solve complex technical challenges and optimize system performance through innovative solutions.
- Mentor and guide junior engineers, providing technical leadership and direction to help them grow.
- Ability to write and maintain technical documentation.
- Collaborate with cross-functional teams, including product, QA, and operations, to drive product development and ensure successful delivery.
- Adhere to Best Practices with company software.
Benefits
- medical
- dental
- vision
- retirement
- paid time off
- employee ownership
- share in financial rewards of success
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
