Book of the Month Logo

Book of the Month

Senior Software Engineer, API Systems

Posted 2 Hours Ago
Be an Early Applicant
In-Office
New York, NY, USA
125K-180K Annually
Senior level
In-Office
New York, NY, USA
125K-180K Annually
Senior level
Designs, develops, and owns production features and API systems serving hundreds of thousands of users. Collaborates with technical and business stakeholders, writes technical specifications, reviews solutions, mentors engineers, and maintains high coding and testing standards. Optimizes database performance, manages system resources, evolves relational schemas safely, versions REST APIs, integrates third-party services, and monitors released solutions for quality, scalability, and reliability.
The summary above was generated by AI

The Engineering team at Book of the Month is responsible for developing and maintaining customer-facing features on our website and mobile applications as well as internal tools that support our fulfillment centers and other departments such as our Editorial, Customer Service, and Finance teams. We work closely with Product, Design, and our fellow engineers to drive projects from inception to launch, working on quick, iterative timelines to ensure quality while maximizing business impact.

We are looking for a Senior Software Engineer, API Systems to architect creative technical solutions to complex problems, ensure consistent delivery of roadmapped features, and seek constant improvement of our code’s efficacy, performance, and maintainability.

What you will do…

  • Own the end-to-end creation of features and tools that reach hundreds of thousands of users.
  • Collaborate closely with technical and non-technical stakeholders to find practical, cost-effective solutions that meet business needs in feasible timelines.
  • Create detailed, comprehensive technical specifications outlining well thought-out solutions for review by peers & execution by orchestrated agentic workflows.
  • Review technical specifications of other developers to ensure success of their projects along with your own, mentoring other engineers to architect for scalability, follow good design patterns, and uncover edge cases.
  • Write code and direct code generation to implement approved solutions at high code-quality standards.
  • Verify solutions at every step of the development process, considering both happy and unhappy paths, & monitoring success after release.

Minimum Qualifications: 6+ years in…

  • Developing high-quality, production code using Node.js.
  • Utilizing TypeScript to ensure integrity of API contracts, store clean data, and future-proof projects for low-lift expansion while avoiding regressions.
  • Modeling data in relational databases such as MySQL or PostgreSQL and evolving schemas safely against live production data.
  • Designing and versioning REST APIs with clear, reliable contracts and consistent backward compatibility.
  • Building and maintaining test suites rigorous enough to be trusted as a quality gate for production release.
  • Prioritizing efficiency by optimizing SQL, minimizing DB trips, managing in-memory load, and utilizing third-party services such as Redis, Kafka, and SQS.

About you…

  • Solution-oriented: Enjoys tackling problems, breaking them down into pieces, and finding innovative ways to use ever-evolving technologies to solve them.
  • Excited by ownership: Embraces the prospect of creating something from scratch, owning its development, and ensuring its quality to end users.
  • Undeterred by ambiguity: Sees complex problems as opportunities for growth rather than obstacles, driving a solution forward no matter how complicated the path. 
  • Team player: Collaborates with others and picks up new skills to help out when needed, whether that be nailing down reproduction steps of a bug, creating a frontend component, or hunting down a gap in our data for analytics.
Salary Range: $125,000 - $180,000
HQ

Book of the Month New York, New York, USA Office

34 West 27th Street, 10th FL, New York, NY, United States, 10001

Similar Jobs

14 Minutes Ago
Hybrid
106K-180K Annually
Senior level
106K-180K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Manage classified, air-gapped Windows and Linux systems in closed-area lab environments. Responsibilities include Active Directory, GPO, domain controller, VMware, Veeam, Trellix ePO, Nessus, Splunk, vulnerability remediation, data spill response, secure sanitization, STIG and RMF compliance, documentation, and audit readiness. The role is fully onsite, supports classified mission environments, and requires occasional after-hours or weekend maintenance and incident response.
Top Skills: Active DirectoryDhcpDnsGroup Policy Objects (Gpos)Lab-In-A-Box (Lib)LinuxNessusNispomPowershellPythonRmfSplunkStigsTrellix EpoVeeamVmware VsphereWindows
14 Minutes Ago
Remote or Hybrid
US
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Own mid-market territory sales by acquiring new customers, expanding and renewing existing accounts, building partner relationships, developing pipeline, communicating Cloudflare’s value, forecasting revenue, negotiating contracts, and driving adoption. The role requires engaging technical and executive stakeholders across security, networking, development, and infrastructure teams while coordinating with internal cross-functional groups.
Top Skills: Cloud InfrastructureCloud SecurityCloudflare OneConnectivity CloudGoogle SuiteMS OfficeSFDCTableau
14 Minutes Ago
Hybrid
New York, NY, USA
153K-221K Annually
Senior level
153K-221K Annually
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Leads technical go-to-market programs supporting Solutions Architects, Forward Deployed Engineers, Professional Services, and Developer GTM leadership. Designs repeatable playbooks, coordinates strategic customer initiatives and onsite visits, improves engagement prioritization and reporting, supports Professional Services packaging, and incubates new technical programs. The role requires strong program management, technical fluency, cross-functional influence, analytical skills, and experience with technical customer-facing teams.
Top Skills: BigQueryBoostupProduct-Led GrowthSaaSSalesforce CRMTableau

What you need to know about the NYC Tech Scene

As the undisputed financial capital of the world, New York City is an epicenter of startup funding activity. The city has a thriving fintech scene and is a major player in verticals ranging from AI to biotech, cybersecurity and digital media. It also has universities like NYU, Columbia and Cornell Tech attracting students and researchers from across the globe, providing the ecosystem with a constant influx of world-class talent. And its East Coast location and three international airports make it a perfect spot for European companies establishing a foothold in the United States.

Key Facts About NYC Tech

  • Number of Tech Workers: 549,200; 6% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Capgemini, Bloomberg, IBM, Spotify
  • Key Industries: Artificial intelligence, Fintech
  • Funding Landscape: $25.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Greycroft, Thrive Capital, Union Square Ventures, FirstMark Capital, Tiger Global Management, Tribeca Venture Partners, Insight Partners, Two Sigma Ventures
  • Research Centers and Universities: Columbia University, New York University, Fordham University, CUNY, AI Now Institute, Flatiron Institute, C.N. Yang Institute for Theoretical Physics, NASA Space Radiation Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account