Apollo.io

Staff Backend Engineer

India

Not SpecifiedCompensation
Expert & Leadership (9+ years)Experience Level
Full TimeJob Type
UnknownVisa
SaaS, Software, Enterprise SoftwareIndustries

Requirements

Candidates should have over 10 years of experience building and scaling backend systems in production environments, with a proven ability to develop features focusing on performance, reliability, and scalability. Strong product intuition is necessary for balancing technical scope with MVP delivery, along with expertise in message queues, background jobs, and distributed system patterns. Familiarity with observability tools like GCP Logging, Prometheus, or NewRelic is required, as is demonstrated ability to leverage AI tools for code generation, debugging, and automation, while staying current with emerging AI trends. Experience with LLM architecture, pipelines, or applied AI tooling is a strong bonus. A Bachelor's degree in Computer Science or a related field, or equivalent experience, and proficiency in languages like Java, Python, Ruby, or Go are also beneficial, as is experience integrating with third-party APIs, including graceful handling of rate limits, failure cases, and retries.

Responsibilities

The Staff Backend Engineer will be responsible for architecting and building scalable, high-availability systems that run 24/7 and support mission-critical workflows. They will own and deliver multi-tier, high-volume applications with performance, accessibility, and resilience in mind, writing high-quality, maintainable code with a strong focus on developer experience and system performance. The role involves driving and upholding engineering best practices, including code reviews, test coverage, monitoring, and observability. Additionally, the engineer will provide technical leadership across cross-functional teams, guiding architecture, trade-offs, and execution, while mentoring and sponsoring engineers to grow their impact and deepen engineering culture. Leading large-scale, cross-team projects from concept to production and delivering clear, objective feedback to peers and junior engineers through structured reviews and 1:1s are key aspects of this position.

Skills

Architectural leadership
Distributed systems
Scalable systems design
High availability
Performance optimization
Multi-tier applications
Observability
Monitoring
Testing / test coverage
Code quality / maintainability
Developer experience
Engineering best practices
Code reviews
Mentoring
Cross-functional leadership

Apollo.io

Sales intelligence and engagement platform

About Apollo.io

Apollo.io provides a platform designed to enhance sales processes and improve outreach for businesses. Its main features include prospecting intelligence, which helps users identify and research potential leads, and enrichment job change alerts that keep databases accurate with extensive data points. The platform also offers sales engagement analytics, allowing users to create multi-channel outreach sequences. Additionally, Apollo.io supports API integrations for data enrichment and custom workflows. Unlike many competitors, Apollo.io focuses on a subscription-based model that offers various pricing tiers, catering to both small businesses and large enterprises. The company's goal is to optimize sales strategies and increase revenue for its clients while ensuring data privacy and security through compliance with industry standards.

San Francisco, CaliforniaHeadquarters
2015Year Founded
$244.3MTotal Funding
SERIES_DCompany Stage
Enterprise Software, CybersecurityIndustries
1,001-5,000Employees

Benefits

Health Insurance
Dental Insurance
Vision Insurance
Flexible Spending Account (FSA)
Health Savings Account (HSA)
Financial Planning

Risks

Rapid growth may strain Apollo.io's operational capabilities and customer service.
New executive hires could lead to strategic shifts misaligned with customer expectations.
Emerging competitors like Zitadel may challenge Apollo.io's market position.

Differentiation

Apollo.io offers verified contact data for over 210 million B2B contacts.
The platform integrates sales intelligence with engagement tools in one unified solution.
Apollo.io's compliance with ISO, SOC 2, and GDPR ensures high data security standards.

Upsides

Apollo.io ranked 125 on the 2024 Deloitte Technology Fast 500 with 954% growth.
The company raised $250 million, reaching a valuation of $1.6 billion.
Apollo.io's multi-channel outreach aligns with rising sales engagement trends.

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