Full-Time

Senior Software Engineer

Security

Posted on 9/20/2025

Foursquare

Foursquare

501-1,000 employees

Location data platform for targeted advertising

Compensation Overview

$160.8k - $270k/yr

New York, NY, USA

Hybrid

Position allows telecommuting from anywhere in the U.S.

Category
Software Engineering (1)
Required Skills
Python
JavaScript
AWS
Terraform
Requirements
  • Bachelor’s degree or U.S. equivalent in Computer Science, Computer Engineering, Information Technology, or a related field plus 4 years of professional experience as Software Developer, Software Engineer, or any occupation/position/job title involving security engineering or DevSecOps, with a focus on AWS and infrastructure security.
  • In lieu of a Bachelor's degree plus 4 years of experience, the employer will accept a Master's degree or U.S. equivalent in Computer Science, Computer Engineering, Information Technology, or related field, plus 2 years of professional experience as Software Developer, Software Engineer, or any occupation/position/job title involving security engineering or DevSecOps, with a focus on AWS and infrastructure security.
  • 2 years of professional experience implementing and ensuring compliance with industry best practices vulnerability management program and other enterprise-grade security controls, including regular triage of vulnerability reports, penetration testing findings, and vulnerability scanning results.
  • 2 years of professional experience with Infrastructure as Code (Terraform).
  • 2 years of professional experience with secure coding practices, ethical hacking, and threat modeling.
  • 2 years of professional experience writing code in Python or JavaScript.
  • 2 years of professional experience performing administration of AWS cloud services and performing AWS cloud infrastructure setup and configuration, automated testing and deployment.
  • 2 years of professional experience proposing, designing, planning, and implementing strategic and tactical security improvements (including device management, identity and access management).
  • 2 years of professional experience performing penetration testing and mitigation of real world attacks including DoS, XSS, CSRF, IDOR, dictionary attacks, and SQL injection.
  • 2 years of professional experience monitoring email security (including DKIM, DMARC, and SPF, and phishing indicators).
Responsibilities
  • Build security tooling and automation using Infrastructure as Code and serverless frameworks.
  • Develop alerting and threat detection capabilities in both corporate and production environments.
  • Respond to security events, including isolating, mitigating, and investigating active threats.
  • Directly contribute to Foursquare revenue by helping to close customers through direct conversations or via preparing sales staff with relevant security education and information.
  • Provide technical expertise in all areas of cybersecurity, including AWS cloud security, architectural design, corporate security and asset management, email security, encryption and other cryptographic measures, authentication and authorization, anti-malware, intrusion detection and prevention, and human factors security.
  • Work with infrastructure and feature engineering teams to identify and mitigate risks to the business.
  • Conduct company-wide security advisories and implement measures following national and international security standards and best practices.
  • Implement strategic security improvements as organizational and policy initiatives.
  • Drive adoption of security processes for both engineering and non-engineering teams.
  • Maintain a risk assessment and reduction program by engaging in periodic testing.
  • Use strong communication skills (written and verbal) to maintain and cultivate strong relationships with Privacy and Legal departments to maintain compliance with contractual and regulatory requirements.
  • Provide your expert opinion to leaders and executives in order to inform strategic decision making whenever security considerations are relevant.
  • Advocate for the security culture of the organization, including collaborating with stakeholders across Infrastructure and Engineering teams.
  • Mentor and cultivate the growth of engineers on the team and the wider organization and support their career paths at the company.
  • Keep up to date with global cybersecurity threats and drive company initiatives to reduce risk based on the cyber threat landscape.
  • Participate in on-call rotation duties.

Foursquare operates a cloud-based location technology platform that helps businesses attract and engage customers by using location data from consumers. Its products include Foursquare Ads for location-based targeting and enterprise tools for analytics, customer engagement, and market insights. It differentiates itself by combining a large privacy-conscious data set with an integrated discovery, engagement, and analytics platform, and by emphasizing ethical data use. Its goal is to help businesses grow by connecting with customers through precise, privacy-respecting location data.

Company Size

501-1,000

Company Stage

Series G

Total Funding

$435.4M

Headquarters

New York City, New York

Founded

2019

Simplify Jobs

Simplify's Take

What believers are saying

  • Raised $3.8M in April 2025 funding per SEC filing for development.
  • Acquired Placed from Snap with $150M funding, adding David Shims as president.
  • Launched Pinpoint ad solution after partnerships with Twitter, Pinterest, Microsoft.

What critics are saying

  • Google Maps API erodes enterprise share with free tools in 6-12 months.
  • Snapchat rebuilds Placed tech, fragments ad revenue in 12-18 months.
  • Meta Llama 3.1 synthetic data obsoletes Places dataset in 6-12 months.

What makes Foursquare unique

  • Foursquare Places dataset curates 120M POIs from 14B check-ins across 200 countries.
  • FSQ Spatial Product Family unifies data, compute, and visualization since Q4 2024.
  • Proprietary Places Engine powers Pro and Premium tiers with 2.4M monthly updates.

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Benefits

Learning and development programs from individual contributors to managers

Individual, professional coaching for all full-time employees

Flexible time off - rest and recharge when you need it!

Comprehensive and competitive health, vision, dental, life insurance

401(k) with company match

Home office setup: you get all necessary hardware and internet reimbursement

Family planning programs via Carrot and Maven

Employee Resource Groups to help you stay connected

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

-1%

2 year growth

-3%
Foursquare
Jul 29th, 2025
Introducing the FSQ Spatial Product Family

When Foursquare introduced the Foursquare Geospatial Intelligence Platform in Q4 2024, its vision was ambitious yet singular: create a unified platform that would democratize access to geospatial intelligence through integrated data, compute, and visualization capabilities.

AlleyWatch
Apr 29th, 2025
The AlleyWatch Startup Daily Funding Report: 4/29/2025

Foursquare, the location technology platform, has raised $3.8M in funding according to a recent SEC filing.

Built In Seattle
Apr 10th, 2025
Foursquare raises $150M, acquires Placed

Foursquare raised $150 million and acquired location platform Placed from Snap. Placed will now be known as Placed Powered by Foursquare, with founder David Shims joining Foursquare's executive board as president. The acquisition and funding will support Foursquare's R&D and expansion plans, focusing on developer tools, analytics, audiences, attribution, and consumers. The Raine Group led the funding round.

UTC MER
Apr 7th, 2025
Foursquare 3.0 for Android and iPhone Coming Tonight

Foursquare announced that Foursquare 3.0 - the latest version of its app (for Android and iPhone) will be available tonight.

Summit Storage Systems Ltd.
Apr 6th, 2025
Is Being A B2B Data Provider Foursquare's True Calling?

Foursquare has already partnered with Twitter, Pinterest, Microsoft, and Garmin on Places.

INACTIVE