Principal Software Engineer

Ladders
RemoteFull-time$190,600–$257,800Posted Sep 14, 2026

About the role

For our client, we are seeking a Principal Software Engineer to join the team of a leader in the Information Technology space.

This role will help shape the technical direction for a sophisticated platform built to support autonomous investigation workflows and data-intensive decision-making. The position will partner closely with ML/AI engineers and Product Management to define scalable architecture, establish clear system boundaries, and deliver reliable infrastructure for complex AI-enabled capabilities.

As a senior technical leader, you will also drive engineering standards, mentor experienced engineers, and help ensure the platform can perform efficiently at scale.

Location: Remote - US based candidates only, no visa sponsorship available

Compensation: $190,600 – $257,800 annually

Responsibilities

Architect and implement core components for the autonomous investigation platform

Own technical direction for complex, ambiguous problems and establish data contracts and system boundaries

Collaborate with ML/AI engineers to design infrastructure for model training and evaluation

Champion engineering standards, including system design patterns and data modeling conventions

Lead design reviews and mentor senior engineers to elevate technical competencies

Identify and mitigate performance and scalability issues in the investigation pipeline

Work alongside Product Management to shape requirements and propose balanced solutions

Qualifications

10+ years of software engineering experience with a focus on high-scale system design in distributed environments

Expertise in data systems and stream processing, including Kafka and Flink

Strong knowledge of ML/AI system design, including model serving and feature pipelines

Ability to navigate complex technical problems and articulate trade-offs

Experience in cloud-native environments, with AWS preferred, relevant to AI/ML workloads

Strong communication skills to bridge technical and non-technical teams

Benefits

Flexible work arrangements, with fully remote positions available

Opportunities for continuous learning and professional development

Collaborative and diverse team environment that values unique perspectives

Our client is an equal opportunity employer. We encourage you to apply even if you don’t meet every qualification—your background could be exactly what this team needs.

Responsibilities

  • Architect and implement core components for the autonomous investigation platform
  • Own technical direction for complex, ambiguous problems and establish data contracts and system boundaries
  • Collaborate with ML/AI engineers to design infrastructure for model training and evaluation
  • Champion engineering standards, including system design patterns and data modeling conventions
  • Lead design reviews and mentor senior engineers to elevate technical competencies
  • Identify and mitigate performance and scalability issues in the investigation pipeline
  • Work alongside Product Management to shape requirements and propose balanced solutions

Qualifications

  • 10+ years of software engineering experience with a focus on high-scale system design in distributed environments
  • Expertise in data systems and stream processing, including Kafka and Flink
  • Strong knowledge of ML/AI system design, including model serving and feature pipelines
  • Ability to navigate complex technical problems and articulate trade-offs
  • Experience in cloud-native environments, with AWS preferred, relevant to AI/ML workloads
  • Strong communication skills to bridge technical and non-technical teams

Benefits

  • Flexible work arrangements, with fully remote positions available
  • Opportunities for continuous learning and professional development
  • Collaborative and diverse team environment that values unique perspectives

Skills mentioned

System DesignDistributed SystemsPerformance OptimizationAWSApache KafkaApache FlinkData EngineeringData PipelinesMachine LearningModel Serving

About Ladders

We lead the leaders. Ladder’s community of 10 mm leading professionals come to us to be inspired, grow in their careers, and get ahead in their professional lives. We focus on the $100K+ job market, representing 25% of all jobs and about 50% of income in the US & Canada. We build data-driven tools, marketplaces, news and entertainment products for our growing audience, and the companies, recruiters, and advertisers that want to reach them. We work best with people who enjoy using their talents, commitment and hard work to achieve great successes for millions of real life users through products that impact their careers. We are deeply technology-driven -- about half the company are engineers, technical product people or product designers -- but we never build technology for technology’s sake. We’re always trying to connect our efforts to the good it can do in people’s lives.

Technology51-200 employeesNew York

H-1B sponsorship history

Historical employer filing data was found for Ladders. The employer record includes 8 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.