Software Engineer II, Message Mailflow

Abnormal Security

Software Engineer developing backend services for email processing at Abnormal AI. Designing and executing software projects critical to core product's stability and performance.

Posted 7/20/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSenior💰 $149,200 - $214,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend software development and distributed systems, with a strong focus on Go and Python programming. Capable of driving system performance, reliability, and scalability while collaborating effectively across teams.

Highest-signal resume keywords

Backend Software DevelopmentDistributed SystemsGo ProgrammingPython ProgrammingAsynchronous Communication

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend Software DevelopmentDistributed SystemsGo ProgrammingPython ProgrammingSystem Performance OptimizationScalability EngineeringFeature DevelopmentOperational Task ManagementCoding PracticesKnowledge Sharing

Soft Skills

CollaborationWritten CommunicationGrowth-Driven Mindset

Certifications & Qualifications

BS Degree in Computer ScienceBS Degree in Applied SciencesBS Degree in Information Systems

Industry Keywords

Software ProjectsSystem ReliabilityEngineering ExcellenceContinuous ImprovementOncall Rotations

Tech Stack

Tools & technologies

Distributed SystemsGoPython

About the role

Key responsibilities & impact

Design & execute software projects that are critical to Abnormal's core product, working with a team of engineers through conception, design, implementation, launch, and operation
Own and improve the stability, performance, and scalability of tier 0 backend services that process billions of emails daily
Collaborate with teams across R&D including Detection, Products, and Infrastructure to ensure Message Mailflow services meet the needs of the broader organization
Participate in oncall rotations to maintain the reliability and uptime of mission-critical systems
Drive continuous improvement by identifying opportunities to enhance system efficiency, reduce operational overhead, and increase reliability
Raise the bar of engineering excellence, actively contributing to knowledge sharing within the team and participating in professional development activities

Requirements

What you’ll need

BS degree in Computer Science, Applied Sciences, Information Systems or other related engineering field
3+ years of industry experience on backend software development & distributed systems, designing & building software applications
Experience with our stack: Go and/or Python
Experience working with distributed teams, proficient in asynchronous and written communication
Experience building features & components from scratch and operating them, balancing feature development work with operational tasks
Open to following pre-established guidelines, coding practices, and conventions
Growth-driven & looking to increase impact & responsibility over time

Benefits

Comp & perks

actual compensation determined based on non-discriminatory factors including skills, experience, qualifications, geographic location
additional financial compensation such as bonuses or incentive compensation,
stock options
comprehensive benefits package