---
title: 'Lead iOS Engineer at Unify'
canonical: 'https://feeny.ai/job/lead-ios-engineer-unify-redwood-city-dx1c2gwwfysw'
type: 'job'
last_seen: '2026-09-07'
---

# Lead iOS Engineer at Unify

- **Company:** Unify
- **Location:** Redwood City, CA
- **Employment:** full-time
- **Posted:** 2020-02-18
- **Last confirmed live:** 2026-09-07
- **Apply:** https://jobs.lever.co/unify/6932e0c1-23f8-4bf6-80d4-df471ca3af15

## Job description

## About Prove (acquired UnifyID)

Prove is the modern platform for continuous identity authentication and is used by over 1,000 enterprises and 500 financial institutions, including 9 of the top 10 U.S. banks. Prove’s cloud solutions, and mobile intelligence-driven APIs can be easily orchestrated to increase Approve Rates to over 90%, enabling companies to authenticate customer identities accurately, effortlessly, and privately while mitigating fraud. Prove’s solutions are available in 195 countries.

For the latest updates from Prove, follow us on LinkedIn.

Position Summary As a Lead iOS Engineer, you will be joining the recently acquired UnifyID team at Prove. This team is building the next generation of user authentication that combines behavioral biometrics from smartphone sensor data, machine learning modeling, and enterprise-grade cloud services. The result is an accurate, frictionless, and secure authentication service that defends against malicious attacks on mobile and web experiences.

You’ll be part of a highly effective engineering team with a collaborative get-stuff-done culture. We embrace our startup roots and are willing to wear whatever hat is necessary to make our team and products successful.

In this role, you will work closely with our product, cloud backend, machine learning, and customer-facing teams to build and maintain our multifaceted SDK for the iOS platform. This is a hands-on role where you will be given wide latitude to make technical decisions and influence product direction.

## What You Are Accountable For

- Hands-on coding, systems analysis, code reviews, design, and delivery of projects assigned
- Set a good example by writing well designed, testable, efficient code that meets coding standards
- Deliver new features, execute on the roadmap and plan for the future
- Enhance our existing iOS SDK for an optimal mobile experience
- Provide thought leadership on industry best practices around design, testing, and security
- Manage the iOS SDK API program and documentation
- Exercise creative thinking and imagination to find solutions to hard problems.
- Mentor other developers

Required Skills

- 5+ years of professional software development experience, preferably in a fast-paced environment
- Strong software development principles, including scalable software and architectural design patterns
- Experience executing on complex features leveraging the power of native iOS SDKs
- Strong knowledge of iOS along with competency using standard libraries
- Experience with evaluating and optimizing resource usage, including battery usage
- Bachelor’s degree in computer science or related field/experience preferred
- Experience with Android and/or SaaS a plus
- Experience with low level system data collection from on-device sensors a plus
- Familiarity with Machine Learning and/or Signal Processing techniques a plus

## About Unify

## Company Overview
- **One-liner**: Unify is an AI-native platform that automates outbound sales prospecting, research, and multi-channel sequencing to help revenue teams generate pipeline faster.
- **Entity Type**: Private (Series B, August 2025)
- **Headquarters**: San Francisco, California, United States (with office in New York, NY)
- **Founded**: 2023
- **Founders**: Austin Hughes (CEO) and Connor Heggie (CTO)

## Core Business
- **Primary industry**: Sales technology / AI-powered revenue intelligence / B2B sales engagement
- **Target customers**: B2B sales, marketing, and growth teams at high-growth product companies (e.g., Perplexity, Together AI, Decagon, Juicebox, Airwallex)
- **Mission**: “Transform growth into a science” – [unifygtm.com/about](https://www.unifygtm.com/about)

## Products & Services
- **Unify Platform**: An end-to-end AI outbound platform that combines intent signals, prospecting, contact enrichment, email sequencing, call tasks, and automated plays in a single chat-based interface. Includes 50+ native skills, 40+ data sources, multi-vendor email/phone waterfall enrichment, managed email deliverability, and reporting/analytics. [unifygtm.com](https://www.unifygtm.com/)

## Market Standing
- **Valuation/Market Cap**: Not publicly disclosed
- **Total Funding**: $74.7M across 4 rounds (Seed 2023, Seed 2024, Series A Oct 2024, Series B Aug 2025)
- **Notable Investors/Partners**: OpenAI, Thrive Capital, Emergence Capital, Battery Ventures
- **Growth Signals**: 115.5% YoY headcount growth (88 employees); has powered over $786M in pipeline for hundreds of companies; serves leading AI-native firms like Perplexity, Together AI, and Decagon. [linkedin.com/company/unifygtm](https://www.linkedin.com/company/unifygtm)

## Competitive Advantages
- **AI-native architecture**: A single agent with the full outbound toolkit (research, list building, sequencing, automation) accessible through a conversational interface.
- **Deep data integration**: Access to 1.1 billion people and 65 million companies, combined with 40+ data sources and real-time signal layering (job changes, funding, web visits, tech stack).
- **Top-tier backing & customer base**: Backed by OpenAI and other elite VCs; used by some of the fastest-growing product companies in the world.

## Strategic Focus
- Continue building the “first platform that transforms growth into a science” by reducing administrative burden on sellers and automating repetitive prospecting tasks.
- Expand AI agent capabilities and signal-based automation to help sellers focus on high-value accounts.
- Aggressively hiring for engineering roles (Senior/Staff Software Engineer, SRE, Engineering Manager) to scale the platform. [unifygtm.com/careers](https://www.unifygtm.com/careers)

## Why Work Here
- **In-person culture**: Offices in San Francisco and New York City; expects employees to work on-site (hybrid/remote options noted for some roles). [builtin.com/company/unify-unifygtmcom](https://builtin.com/company/unify-unifygtmcom)
- **High-growth environment**: 115% YoY headcount growth, backed by world-class investors, and serving cutting-edge AI companies.
- **Perks & benefits**: Employee discounts, family medical leave, customized development tracks, competitive compensation.
- **Employer rating**: 5.0/5.0 on LinkedIn (1 review) with high marks for work-life, compensation, and culture. [linkedin.com/company/unifygtm](https://www.linkedin.com/company/unifygtm)

## Sources
1. [Unify Careers](https://www.unifygtm.com/careers)
2. [Unify Homepage](https://www.unifygtm.com/)
3. [Unify About](https://www.unifygtm.com/about)
4. [LinkedIn Company Page](https://www.linkedin.com/company/unifygtm)
5. [BuiltIn Profile](https://builtin.com/company/unify-unifygtmcom)

## Other roles at Unify

- [Technical Account Manager](https://feeny.ai/job/technical-account-manager-unify-redwood-city-33ww4vnpx42g) — Redwood City, CA
- [Senior Android Engineer](https://feeny.ai/job/senior-android-engineer-unify-redwood-city-d4xnsfsngv6b) — Redwood City, CA
- [Senior iOS Engineer](https://feeny.ai/job/senior-ios-engineer-unify-redwood-city-c4zaz7gf8cpq) — Redwood City, CA
- [Senior Full Stack Engineer](https://feeny.ai/job/senior-full-stack-engineer-unify-redwood-city-141dxbq9z41k) — Redwood City, CA
- [QA Engineer](https://feeny.ai/job/qa-engineer-unify-redwood-city-c4nj1d2zdg7s) — Redwood City, CA
- [Machine Learning Engineer](https://feeny.ai/job/machine-learning-engineer-unify-redwood-city-02t3w8ddqr40) — Redwood City, CA
- [Lead DevOps Engineer](https://feeny.ai/job/lead-devops-engineer-unify-redwood-city-evhtfh2cz3fq) — Redwood City, CA
- [Lead Android Engineer](https://feeny.ai/job/lead-android-engineer-unify-redwood-city-xkgmphy7t33p) — Redwood City, CA
- [Lead iOS Engineer](https://feeny.ai/job/lead-ios-engineer-rogo-new-york-cjmkvvsnedps) — New York, NY