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1,660 systems software engineer jobs at 728 companies in New York

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Software Engineer, Build Systems / CI
San Francisco or Seattle or New York City
$185k-$490k/yr OnsiteFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
5+ YOE5+ years of software engineering experience; building infrastructure or tooling for developers; experience with build systems (Bazel, Buck, Pants, Gradle); scale CI; cross-team collaboration; strong developer experience; distributed systems debugging.
Bazel, Starlark, Buildkite, Python, FastAPI, Kubernetes, Terraform, PostgreSQL, Kafka
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2mo
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Senior Software Systems Engineer
Endicott, New York, United States
$95k-$140k/yr OnsiteFull Time
ENSCO
ENSCO: Provides engineering, science and advanced technology solutions for mission-critical operations.
5+ YOEBachelor's or equivalent with 5+ years in avionics software; experience with DOORS, formal requirements, HW/SW debug; strong communication and teamwork; ability to obtain U.S. security clearance.
C, Python, DOORS, VxWorks, CsGTI, Razor, Synergy, GitHub
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3mo
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Software Engineer - Options Trading Systems
New York, New York, United States
$175k-$250k/yr OnsiteFull Time
Summit Securities Group
Summit Securities Group: A systematic trading firm merging human intuition with machine intelligence.
5+ YOE5+ years in production software engineering; strong C++, systems fluency, networking; low-latency, high-performance focus.
C++, Networking, Socket programming, Multithreading
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Senior Software Engineer, Agentic Systems
New York City, New York, United States
$150k-$300k/yr HybridFull Time
Asepha
Asepha: AI-native clinical automation platform for pharmacies.
5+ YOE5+ years software engineering experience with backend focus; proficiency in Python or TypeScript; experience with APIs, data stores, distributed systems, cloud infrastructure, and agentic AI systems.
Python, TypeScript, FastAPI, Flask, Redis, Kafka, SQL, NoSQL, vector databases, Azure, AWS, GCP
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3w
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Software Engineer - Systems
New York City or San Francisco or London
$200k-$275k/yr OnsiteFull Time
Spiral
Spiral: Building high-performance multimodal data infrastructure for AI systems.
5+ YOE5+ years systems programming experience, strong OS foundation, performance engineering, familiarity with Apache Arrow/Parquet/DataFusion/Clickhouse/DuckDB, PyTorch/CUDA understanding, Rust a bonus; able to work onsite in NYC, SF, or London.
Vortex, Apache Arrow, Parquet, DataFusion, Clickhouse, DuckDB, PyTorch, CUDA, Rust
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Staff HPC Systems Software Engineer
New York City or United States
$225k-$275k/yr OnsiteFull Time
Nscale
Nscale: Vertically integrated AI infrastructure provider for high-performance computing.
Extensive experience designing and building Slurm-based HPC systems, strong software skills in Go or Python, deep knowledge of GPU infrastructure and HPC networking (InfiniBand, RoCE, RDMA), and experience integrating HPC with cloud-native platforms.
Slurm, Kubernetes, Go, Python, Kueue, InfiniBand, RoCE, RDMA
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Software Engineer, Geospatial Systems
Brooklyn, New York, United States
$150k-$220k/yr HybridFull Time
Paces
Paces: Software to accelerate renewable energy and power project development.
4+ YOE4+ years building data-intensive software; strong CS fundamentals; fluency in a systems/backend language; experience with DuckDB/Apache Arrow or comparable columnar systems; emphasis on performance, correctness, and computational geometry.
DuckDB, Apache Arrow, GeoArrow, Clay, Rust, C, C++, Zig, PostGIS, GDAL, GEOS, georust/geo, zarr, GeoZarr
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Software Engineer - Test Systems
Buffalo, New York, United States
$80k-$105k/yr HybridFull Time
Moog
MoogNYSE: MOG.A: Design and manufacture of precision motion control systems.
Bachelor's in engineering, experience developing automated test systems; programming in LabVIEW, Python, C/C++ or Simulink; strong troubleshooting and communication skills; ability to travel internationally.
LabVIEW, Python, C, C++, Simulink
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Senior Software Engineer - Backend & Systems
New York City, New York, United States
$180k/yr OnsiteFull Time
Noise Labs
Noise Labs: Platform for trading and measuring cultural attention and trends.
3+ YOE3+ years backend engineering experience; expertise in Rust/Scala/Python/TypeScript, Postgres, distributed systems, Kubernetes, Terraform, observability, and strong system design and testing practices.
Rust, Scala, Python, TypeScript, SQL, Postgres, Postgres RDS, Terraform, Kubernetes, AWS, Nix, Nixpkgs, Tokio, Axum, SQLx, Flink, Kafka, Pandas, NumPy, SciPy, Node.js, REST, gRPC
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SYSTEMS ENGINEER
Victor, New York, United States
$125k-$155k/yr HybridFull Time
REDCOM Laboratories
REDCOM Laboratories: A private small business that develops and manufactures advanced communications systems for mission-critical customers.
Bachelor's in EE/CE or related; proven systems engineering experience integrating hardware/software, UX and real-time communications knowledge; strong communication and problem-solving skills; ability to obtain/hold secret clearance.
Sensor Open Systems Architecture (SOSA), Modular Open Systems Architecture (MOSA)
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Lead Software Engineer, Engine Systems
Irvine or Albany
$122k-$225k/yr HybridFull Time
Blizzard Entertainment
Blizzard EntertainmentNASDAQ: MSFT: Develops and publishes interactive video games and services.
8+ YOE8+ years game engineering experience, leadership and shipped title required. Strong C++ proficiency, multithreading, performance optimization, engine systems experience (asset streaming, loading, scheduling), and excellent communication.
C++, Unreal Engine
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2w
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Senior Software Engineer - Support Systems
Schenectady, New York, United States
$90k-$125k/yr OnsiteFull Time
Nayax
NayaxNASDAQ: NYAX: Global commerce enablement platform for cashless payments and business management.
4+ YOE4+ years hands-on software engineering with Node.js, experience building AI/LLM tools and support tooling, strong ownership and support practices knowledge.
Node.js, LLMs, AI agents
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Software Engineer, Trading Systems (C++)
New York City, New York, United States
$120k-$285k/yr HybridFull Time
Tower Research Capital
Tower Research Capital: Global quantitative trading firm developing automated algorithmic strategies.
Degree in CS/Engineering/Math/Physics, strong algorithms/data-structures and distributed systems foundation, excellent C++ (Python preferred), experience building low-latency/high-performance systems, interest in financial markets.
C++, Python, Rust, Linux, FPGA
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3d
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Senior Software Engineer, Distributed Data Systems
New York City, New York, United States
$200k-$350k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
4+ YOE4+ years data/backend/platform engineering; proficiency in Haskell or TypeScript; experience with distributed and big-data systems, query optimization and OLAP lakehouse architectures.
Haskell, TypeScript, Apache Spark, Hadoop
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Software Engineer, Revenue Systems
New York City, New York, United States
OnsiteFull Time
Nomic
Nomic: AI platform for architecture, engineering, and construction workflows.
Senior IC with strong systems integration and data modeling; revenue-domain experience; Python/TypeScript production work; correctness-focused.
Python, TypeScript, HubSpot API, REST APIs, Webhooks, SQL
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Software Engineer, Recommendation Systems
New York, New York, United States
$271k-$347k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
12+ YOEBachelor's in CS or equivalent,12+ years building production recommendation/ranking systems,experience defining architecture for large-scale ML,leading cross-organizational initiatives,and deploying ML models to production.
PyTorch, TensorFlow
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1w
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Software Engineer, Developer Infrastructure - Build Systems
New York City or Los Angeles or Austin or Seattle
$130k-$230k/yr OnsiteFull Time
Nominal
Nominal: Software platform for testing and operating complex hardware systems.
4+ YOE4+ years building and maintaining build systems, experience with Bazel and large monorepos, improving CI/CD performance and release reliability, strong engineering judgment.
Bazel, Datadog, Grafana, OpenTelemetry, Kubernetes
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Senior Systems Engineer
East Syracuse or New York
$116k-$151k/yr HybridFull Time
Saab
SaabNasdaq Stockholm: SAAB B: Develops and manufactures advanced defense and security technology.
7+ YOEBachelor's in Engineering/Physics/Mathematics, 7+ years in safety-critical industries, proficiency with electromechanical or embedded software systems, requirements management/system design experience, Microsoft Office, U.S. citizen or permanent resident, pre-employment drug screen.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Linux, MATLAB
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5d
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Software Engineer, Agent Systems
New York City or London or Zurich or Palo Alto or Copenhagen or Seoul
$150k-$265k/yr HybridFull Time
Normal Computing
Normal Computing: Building probabilistic AI and thermodynamic computing for semiconductor design.
4+ YOE4+ years backend/distributed systems experience, strong API and data-modeling skills, Kubernetes and container experience, familiarity with Postgres or Redis, reliability and observability experience.
Kubernetes, Postgres, Redis
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3w
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Senior Software Engineer, Manufacturing Systems
Glen Cove, New York, United States
$180k-$210k/yr HybridFull Time
Standard Bots
Standard Bots: Develops and manufactures AI-powered robotic arms for industrial automation.
5+ YOE5+ years engineering experience; full-stack development with React/Typescript and Node.js/Python; PostgreSQL, GCP/AWS, Kubernetes, Docker; experience designing MRP/MES or production systems preferred.
React, Typescript, Node.js, Python, PostgreSQL, GCP, AWS, GraphQL, REST, Kubernetes, Docker
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