WorldQuant

Senior Software Engineer

WorldQuant
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22 days ago

Base Salary

$150k - $250k/yr

Responsibilities

  • Design, develop, and own backend services and large-scale data and ETL pipelines.
  • Architect data storage and processing solutions, including schemas, data models, query optimization, and scalable processing.
  • Build and maintain APIs, messaging systems, and integration layers connecting data producers and consumers.
  • Make technical decisions, define system boundaries, and translate ambiguous requirements into engineered solutions.
  • Diagnose production issues, conduct root-cause analysis, and drive operational improvements.
  • Improve testing, CI/CD, observability, documentation, and engineering practices.
  • Communicate technical trade-offs across teams and mentor engineers through code review and collaboration.

Requirements

  • At least 8 years of professional software development experience.
  • Mastery of at least one major programming language such as Python, Java, Go, or C++.
  • Experience architecting distributed, scalable, and fault-tolerant systems using patterns such as event-driven architecture, service decomposition, data partitioning, and caching.
  • Experience building ETL/ELT pipelines with batch and streaming data and large-scale processing.
  • Deep knowledge of relational databases such as PostgreSQL and MySQL, analytical or columnar stores, and SQL query optimization.
  • Strong production experience with data structures, algorithms, design patterns, and software architecture.
  • Experience designing clean, documented REST or gRPC APIs.
  • Ability to diagnose production issues, perform root-cause analysis, and contribute to post-mortems and operational improvements.
  • Openness to using AI coding agents and LLM-powered tools for code generation, review, debugging, and documentation.
  • Preferred qualifications include advanced Python, concurrency, performance profiling, packaging, FastAPI or Flask, SQLAlchemy, pytest, mypy, OpenTelemetry, Grafana, ELK, Docker, GitLab CI, Jenkins, Ansible, Terraform, C++, Scala, Apache Spark, Rust, Kafka, Redis, Airflow, React, TypeScript, team leadership, financial services or quantitative finance experience, and open-source contributions or a technical portfolio.

Benefits

  • Base salary range of $150,000–$250,000 USD, plus eligibility for a discretionary performance bonus and benefits.
  • The posting provides US base-pay transparency and describes a total compensation package based on experience and qualifications.

Tech Stack

AnsibleApache AirflowApache KafkaApache SparkC++DockerFastAPIFlaskGitLab CI/CDGoGrafanagRPCJavaJenkinsMySQLPostgreSQLpytestPythonReactRedisRustScalaSQLTerraformTypeScript

Categories

BackendData Engineering
WorldQuant

About WorldQuant

1,001-5,000 employees
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