Full-Time

Software Engineer

ML Infrastructure

Specter

Specter

51-200 employees

AI-powered deal-sourcing data platform

No salary listed

San Francisco, CA, USA

In Person

Category
Software Engineering (1)
Required Skills
Rust
Python
Distributed Systems
TensorFlow
PyTorch
Apache Spark
Machine Learning
A/B Testing
Go
C/C++
Computer Vision

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Requirements
  • Strong software engineering fundamentals in Python, with working proficiency in a systems language such as Rust, Go, or C++ for performance-sensitive data and inference paths.
  • Working proficiency with machine learning frameworks such as PyTorch and TensorFlow and model optimization tooling.
  • Deep experience building and operating model inference systems at scale, including request routing, batching, autoscaling, caching, and latency and throughput tuning under real production load.
  • Hands-on experience with distributed compute frameworks for machine learning and data workloads, such as Ray or Spark, including GPU cluster management and orchestration.
  • Strong understanding of distributed systems fundamentals, including partitioning, replication, backpressure, and exactly-once semantics.
  • Experience with vector databases such as QDrant or LanceDB for similarity search and retrieval workloads.
Responsibilities
  • Design and implement scalable machine learning training and inference pipelines for perception models, including object detection, tracking, classification, segmentation, and vision-language models.
  • Develop continuous training and evaluation systems to improve model performance through production data feedback loops.
  • Design large-scale multimodal data pipelines for ingesting, processing, and indexing video and sensor data across batch and streaming workloads.
  • Create data pipelines for ingesting, labeling, versioning, and managing massive multimodal sensor datasets, including video, radar, lidar, and thermal data.
  • Implement model monitoring, A/B testing frameworks, and performance analytics for deployed perception systems.
  • Collaborate with perception researchers to transition models from research to production at scale across thousands of edge nodes.
  • Build tools and infrastructure for distributed training, hyperparameter optimization, and experiment tracking.
Desired Qualifications
  • Familiarity with large language model and vision-language model serving frameworks such as vLLM, SGLang, or TensorRT-LLM in production.
  • Familiarity with video processing, sensor fusion, or multimodal perception systems.

Specter provides AI-powered data and deal-sourcing for private markets. It aggregates real-time data on 50M+ companies and 500M+ professionals to help VC, PE, and corporate development teams find and track investment opportunities. It surfaces insights from funding rounds, M&A activity, revenue signals, headcount growth, web traffic, product updates, and people movements, with features like hot signals, custom alerts, API, bulk data delivery, Chrome extension, and CRM enrichment. Its goal is to help clients source deals more efficiently, analyze markets more accurately, and anticipate opportunities by surfacing warm introductions and relationship networks.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

London, United Kingdom

Founded

2019

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Simplify Jobs

Simplify's Take

What believers are saying

  • Specter's July 31, 2026 site highlights 55M companies and 550M people.
  • The company keeps shipping CRM enrichment, API access, and Chrome-extension workflows.
  • Deal-sourcing demand remains strong as investors automate sourcing and monitoring in 2026.

What critics are saying

  • PitchBook, Crunchbase, CB Insights, and Harmonic squeeze Specter's pricing by July 2026.
  • Bootstrapped Specter lacks war chest for data licensing, AI infrastructure, and sales expansion.
  • If customer trust breaks on stale signals or bad enrichment, renewals collapse quickly.

What makes Specter unique

  • Specter claims 55M companies and 550M people, larger than key rivals.
  • Its 2026 site emphasizes natural-language search, Hot Signals, and Interest Signals.
  • Specter serves 300+ firms across venture capital, PE, CVC, and investment banks.

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Benefits

Health Insurance

Paid Vacation

Remote Work Options

Hybrid Work Options

Wellness Program

Mental Health Support

401(k) Retirement Plan

Stock Options

Company Equity

Conference Attendance Budget

Professional Development Budget

Home Office Stipend

Phone/Internet Stipend

Company News

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