Staff Software Engineer jobs in United States
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Zinnia · 7 hours ago

Staff Software Engineer

Zinnia is the leading technology platform for accelerating life and annuities growth. As a Staff Engineer, you will execute on the product vision for modern, frictionless, and scalable API-first systems, partnering with fellow engineers to create a reusable design and development framework.

ConsultingInsuranceInsurTechLife InsuranceSaaS
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H1B Sponsor Likelynote

Responsibilities

Architect and build: Design, document, and evangelize API standards and best practices across all Zinnia APIs
Hands-on coding: Write high-quality, maintainable, and performant code to build reusable frameworks and services
Lead API delivery: Partner with and guide the Enterprise API team to deliver scalable and highly performant enterprise-grade APIs
API governance: Implement API gateway capabilities (traceability, monitoring, security, analytics) and recommend improvements for the full API lifecycle
API documentation: Maintain high-quality API documentation using Swagger or similar tools to ensure clarity, consistency, and ease of use for internal and external consumers
Code quality: Conduct code reviews and ensure alignment with architectural principles, standards, and design patterns
Technical guidance: Make critical design decisions, provide architectural oversight, and mentor developers
Integration: Work with IAM solutions and cloud-native services to secure and scale APIs
Collaboration: Partner cross-functionally (product, security, DevOps, infra) to ensure API strategy aligns with enterprise goals
Innovation: Stay current with emerging technologies and bring ideas to improve scalability, performance, and developer experience

Qualification

.NET (C#)JavaScript/TypeScriptAPI management technologiesCloud-native developmentEvent-driven architectureRelational databasesNoSQL databasesDevOps practicesAgile/Scrum experienceCommunicationCritical thinkingLeadership skillsContinuous learning

Required

Bachelor's or Master's degree in Computer Science or related field
10+ years of software development experience, with 4+ years in a staff engineer, architect, or technical lead role
Strong proficiency with .NET (C#) and JavaScript/TypeScript (NestJS, NextJS)
Proven ability to architect large-scale API solutions while also contributing as a hands-on coder
Strong expertise in event-driven architecture and pub/sub messaging patterns, with experience in event streaming platforms such as Apache Kafka
Expertise in API management and gateway technologies (e.g., Apigee, Kong) and proven ability to integrate with enterprise IAM systems for secure API access
Experience designing and maintaining versioned, external/internal-facing APIs
Cloud-native development experience with AWS services such as Lambda, EC2, S3, API Gateway, DynamoDB, SNS/SQS, and RDS
Strong knowledge of relational databases (e.g., MS SQL, Oracle, PostgreSQL) and NoSQL databases (e.g., MongoDB, DynamoDB, Cassandra)
Working knowledge of DevOps practices (CI/CD pipelines, environment provisioning, monitoring) and containerization technologies such as Docker
Strong understanding of software design principles, patterns, and API governance
Experience working in an Agile/Scrum environment
Excellent communication, critical thinking, and leadership skills with the ability to influence and mentor teams
Commitment to continuous learning and staying up to date with the latest technologies in software development

Preferred

Experience with Java and related technologies
Knowledge of the Life Insurance & Annuities domain

Benefits

Health/dental insurance
Parental leave
Profit sharing
401(k)
Incentive/bonus opportunity
Tuition reimbursement

Company

Zinnia

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Zinnia provides insurance software solutions.

H1B Sponsorship

Zinnia has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (52)
2024 (44)
2023 (24)
2022 (28)
2021 (14)
2020 (17)

Funding

Current Stage
Late Stage
Total Funding
$300M
Key Investors
Vista Equity Partners
2024-10-15Debt Financing· $300M

Leadership Team

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George Esposito
CEO
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Ash Sawhney
Head of Life and Annuity Exchange Solutions
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Company data provided by crunchbase