2mo
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Software Engineer, Build Systems / CI
San Francisco or Seattle or New York City
$185k-$490k/yr OnsiteFull Time
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
2mo
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Software Engineer - Options Trading Systems
New York, New York, United States
$175k-$250k/yr OnsiteFull Time
5+ YOE5+ years in production software engineering; strong C++, systems fluency, networking; low-latency, high-performance focus.
C++, Networking, Socket programming, Multithreading
1mo
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Senior Software Engineer, Agentic Systems
New York City, New York, United States
$150k-$300k/yr HybridFull Time
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
3w
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Software Engineer - Systems
New York City or San Francisco or London
$200k-$275k/yr OnsiteFull Time
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
1mo
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Staff HPC Systems Software Engineer
New York City or United States
$225k-$275k/yr OnsiteFull Time
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
1mo
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Software Engineer, Geospatial Systems
Brooklyn, New York, United States
$150k-$220k/yr HybridFull Time
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
4d
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Senior Software Engineer - Backend & Systems
New York City, New York, United States
$180k/yr OnsiteFull Time
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
2w
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Radar Systems/Software Engineer
Trumbull, Connecticut, United States
$105k-$170k/yr OnsiteFull Time
5+ YOEB.S. in EE/Physics/CompE (M.S. preferred),5+ years radar and M&S experience,proficient in MATLAB,Python,C/C++,CUDA,VHDL,Windows/Linux,ability to obtain DoD Secret clearance,U.S. citizenship required.
MATLAB, Python, C, C++, CUDA, VHDL, Windows, Linux
14h
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Senior Software Engineer, Distributed Data Systems
New York City, New York, United States
$200k-$350k/yr OnsiteFull Time
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
1mo
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Software Engineer, Trading Systems (C++)
New York City, New York, United States
$120k-$285k/yr HybridFull Time
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
2w
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Software Engineer, Recommendation Systems
New York, New York, United States
$271k-$347k/yr OnsiteFull Time
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
2mo
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Software Engineer, Revenue Systems
New York City, New York, United States
OnsiteFull Time
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
4d
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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
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
3w
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Senior Software Engineer, Manufacturing Systems
Glen Cove, New York, United States
$180k-$210k/yr HybridFull Time
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
2d
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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
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
1mo
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Principal Software Engineer: Distributed Systems (Config, Test, & Deployment)
Austin or New York City or San Francisco or Washington
$200k-$288k/yr HybridFull Time
10+ YOE10+ years software engineering experience, technical leadership across orgs, expertise in distributed systems, strong typed language mastery, API design, experience with LLMs, Kubernetes, RocksDB and large-scale systems.
Kubernetes, RocksDB, LLMs, Prodspec and Annealing
1mo
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Software Engineer, Design Systems
San Francisco or New York City
$160k-$270k/yr OnsiteFull Time
3+ YOE3+ years building frontend products, ownership of design systems, deep frontend expertise (TypeScript, component architecture, frontend tooling), strong product/design instincts, and collaboration skills; experience with AI-assisted development preferred.
TypeScript, React, Storybook, visx, D3, Chart.js
3w
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Principal Systems Engineer - Medical Devices
Parsippany, New Jersey, United States
$132k-$165k/yr HybridFull Time
15+ YOE7+ MgmtAdvanced engineering degree and 15+ years developing electronic hardware and embedded software for real-time medical instruments; 10+ years systems engineering; 7+ years leading systems engineering; knowledge of FDA/EC regulations and human factors.
real time operating systems, digital signal processing
1w
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Software Development Engineer/Senior Software Development Engineer, Agentic Systems, AI for Drug Discovery
South San Francisco or New York City
$115k-$265k/yr HybridFull Time
3+ YOEBachelor's/Master's in CS or related, 3+ years (Software Engineer) or 5+ years (Senior) software engineering experience, proficiency in Python, cloud production software, API design, testing, and system design.
Python, React, Model Context Protocol, CI/CD
2w
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Senior Systems Security Engineer
Totowa, New Jersey, United States
OnsiteFull Time
5+ YOEBachelor's degree plus 5+ years systems engineering experience, ability to obtain Secret clearance, systems/hardware/software engineering, requirements writing, architecture definition, integration, verification, and customer engagement.
Cameo, MagicDraw, Xilinx, Microsemi
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