Senior Software Engineer

Overview

Develop secure, scalable backend services for a construction communication SaaS platform.

Key Responsibilities

• backend services
• saas platform
• security architecture
• monitoring
• api development
• ci/cd

Tasks

-Architect and deliver high-throughput backend services that power mission-critical workflows for B2B enterprise applications—built for scale, security, and speed. -Drive the evolution of our multi-tenant SaaS platform, ensuring robust data isolation, fine-grained permissions, and seamless performance at scale. -Communicate with clarity and purpose—aligning engineering execution with product vision and business outcomes. \Build with security at the core: implement encryption, secure data handling, and compliance-ready architecture that earns trust at every layer. -Define and uphold SLAs/SLOs for latency, throughput, and reliability. Build resilient systems with proactive monitoring, alerting, and automated failover. -Collaborate with cross-functional teams to design and develop APIs and backend services. -Designing isolated schemas, partitioned data stores, or sharing strategies -Lead infrastructure automation and CI/CD initiatives, optimizing for both velocity and cost-efficiency using AWS tooling. -Champion engineering excellence through test-driven development, thoughtful code reviews, and a relentless focus on quality.

Requirements

• python
• aws
• api design
• cpaas
• oauth2
• computer science

What You Bring

-Strong understanding of API design and database management. -Strong programming skills in Python (optional: C/C++, Java- / Typescript). -Expertise in AWS core services (e.g., EC2, CloudFormation, Lamda, API Gateway, etc.). -Experience in the construction industry or related fields. -Experience with CPaaS (e.g, Twilio, Plivo). -Experience with OAuth2/OpenID Connect, SAML, LDAP -Strong problem-solving skills and the ability to think critically and creatively. -Excellent teamwork and communication skills, with a focus on collaboration and knowledge sharing. -Proven experience designing, implementing, and maintaining enterprise-grade B2B applications. -Bachelor's, Master's, or Ph.D. degree in Computer Science, Engineering. -Experience with agile development methodologies. -7+ years in experience in backend software engineering, at least 4 years working with AWS. -Demonstrated experience with test-driven development (TDD) and CI/CD.

People Also Searched For

About Lennar

-Known for its focus on affordability and quality. -Builds homes in a wide range of communities from first-time homebuyers to luxury estates. -Integrates technology into homes, offering smart home solutions for modern living. -Notable projects include large-scale suburban communities and mixed-use developments, focusing on sustainability and convenience. -History includes several notable acquisitions, expanding its capacity to build homes nationwide. -Continues to innovate with a focus on reducing construction costs and increasing home energy efficiency. -Specializes in land development, mortgage services, and title insurance, creating a comprehensive approach to homebuilding.

Sector Specialisms