Full-Time

Staff Java Engineer

Platform, Identity and Access Management

Posted on 7/25/2025

Nextiva

Nextiva

1,001-5,000 employees

Cloud-based CXM platform for omnichannel communications

Compensation Overview

$115k - $179k/yr

Remote in USA

Remote

Category
Software Engineering (2)
,
Required Skills
Apache Kafka
Java
AWS
Google Cloud Platform
Requirements
  • 8-10+ years of experience building large-scale, secure SaaS platforms, with a strong focus on IAM, access management, and distributed systems.
  • Deep proficiency in Java, Spring Boot, and designing stateless backend services that integrate with identity providers (IdPs) and security frameworks.
  • Experience implementing authentication protocols (OAuth 2.0, OIDC, SAML), and designing systems that support single sign-on (SSO), multi-factor authentication (MFA), and Just-In-Time (JIT) provisioning.
  • Familiarity with access governance tools, secrets management, and key management systems.
  • Hands-on experience with Kafka for distributed messaging and event-driven pipelines (e.g., audit logs, user session lifecycle, policy updates).
  • Expertise with cloud infrastructure platforms (AWS/GCP) and IAM-related services such as IAM roles/policies, STS tokens, and cross-account identity.
  • Solid understanding of data privacy and regulatory compliance standards (e.g., SOC 2, GDPR, HIPAA) as they relate to access and identity.
Responsibilities
  • Lead the design and development of secure, scalable IAM and access control mechanisms, including role-based access control (RBAC), attribute-based access control (ABAC), and fine-grained permissions systems.
  • Improve and maintain centralized authentication and authorization services (e.g., OAuth2, OIDC, SAML, SCIM integrations).
  • Ensure secure-by-design principles are embedded across platform services and APIs with a focus on access patterns, identity federation, token lifecycle management, and user provisioning.
  • Drive architecture and code-level decisions to mitigate identity risks, reduce complexity, and improve the developer experience around secure access patterns.
  • Contribute to operational systems that support auditing, anomaly detection, access reviews, and governance reporting.
  • Be involved in every stage of the project - from ideation and system design to delivering products and features in a timely manner.
  • Build robust, scalable, and maintainable software.
  • Improve code quality through writing unit tests, automation, and code reviews.
  • Apply and advocate for team coding, documenting and testing standard.
  • Lead code reviews and communicate application changes.
  • Provide technical leadership, mentorship and guidance to engineers on the team.
  • Collaborate closely with internal teams as well as stakeholders.
  • Implement and influence business and operational systems that support billing and usage monitoring needs.
Desired Qualifications
  • Experience building or integrating with IAM platforms (e.g., Okta, Auth0, ForgeRock, Keycloak).
  • Knowledge of fine-grained data access control, masking policies, and dynamic authorization patterns at the data layer.
  • Experience developing or integrating policy-as-code solutions (e.g., OPA, Cedar, Rego).
  • Familiarity with front-end identity contexts and modern frameworks like React and TypeScript for secure session and role propagation.
  • Deep understanding of zero trust architecture principles and secure service-to-service authentication.

Nextiva offers a cloud-based, all-in-one communications platform called NextOS for businesses, combining VoIP, video conferencing, live chat, SMS, email, and social media management. It runs in the cloud and unifies multiple channels in a single interface, with AI features like call transcriptions, sentiment analysis, intelligent routing, and workflow automation, and it integrates with Salesforce, Microsoft Teams, and Google Workspace. The platform stands out by delivering a true multi-channel CXM and UC solution with built-in social media management, deep integrations, and scalable deployments supported by long-standing operations and backing from Goldman Sachs. Its goal is to simplify and improve business communications and customer interactions by providing a single, powerful platform that automates workflows and expands AI-driven capabilities globally.

Company Size

1,001-5,000

Company Stage

Growth Equity (Venture Capital)

Total Funding

$200M

Headquarters

Scottsdale, Arizona

Founded

2008

Simplify Jobs

Simplify's Take

What believers are saying

  • India innovation hub enables cost-effective AI development while building Asia-Pacific market proximity.
  • Workforce Scheduling expansion captures $2B+ contact center productivity management market segment.
  • Channel Chief appointment signals aggressive superagency expansion with proven go-to-market leadership.

What critics are saying

  • RingCentral's superior Microsoft Teams integration captures 25% more SMB VoIP migrations.
  • Goldman Sachs withholds follow-on funding due to stagnant 10% YoY revenue growth.
  • India hub triggers 20% engineer attrition, delaying global platform rollout nine months.

What makes Nextiva unique

  • Unified CXM platform integrates voice, video, chat, SMS, email, social media in single interface.
  • AI-powered journey intelligence tracks interactions, predicts customer needs, orchestrates seamless experiences.
  • Protector 12 fraud management system strengthens telecom security against VoIP vulnerabilities.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Flexible Work Hours

Paid Sick Leave

Paid Holidays

401(k) Retirement Plan

401(k) Company Match

Wellness Program

Mental Health Support

Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

1%

2 year growth

2%
VestaCall
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