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90 software engineer low level systems jobs at 53 companies in New York City, NY

1w
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Low-Latency Engineer
New York City, New York, United States
$250k-$300k/yr OnsiteFull Time
Jane Street
Jane Street: Proprietary quantitative trading and technology firm.
Experience in low-level systems programming and optimization for extremely low-latency, high-throughput network applications; familiarity with performance profiling and modern computer architecture.
OCaml, C, C++, Java, C#, Solarflare OpenOnload/TCPDirect/ef_vi, Exablaze, InfiniBand verbs, DPDK
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2w
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Low-level Senior Software Engineer, Xet Storage - US Remote
United States or New York City
RemoteFull Time
Hugging Face
Hugging Face: Platform for sharing machine learning models and datasets.
8+ YOE8+ years building distributed systems or storage; proficiency in low-level systems languages (Rust preferred); experience operating production systems; comfortable working independently in a fast-moving remote environment.
Rust, Python, TypeScript, Go, C++, git, AWS, Microsoft Azure, GCP, Kubernetes
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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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Lead Software Engineer - C++, FPGA, Low Latency, Electronic Trading
Jersey City, New Jersey, United States
$152k-$215k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years software engineering experience with modern C++ on Unix/Linux, low-latency systems, multithreading, networking, scripting (Python/Perl/Shell), and experience integrating FPGA hardware.
C++, FPGA, Python, Perl, Shell, Unix, Linux, TCP/IP, PCIe, FIX, SBE, Solarflare Ethernet NIC, CI/CD
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2mo
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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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Senior Low Latency C++ Developer
Chicago or London or New York
$200k-$300k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
Expert C++ (C++20/23) with Python or Rust; strong algorithms, data structures, networking (TCP/UDP, multicast), Linux systems programming, and production low-latency trading experience; familiarity with CI/CD and containerization.
C++, C++20, C++23, Python, Rust, TCP, UDP, multicast, Linux, FPGA, RDMA, Kubernetes, Docker, CI/CD
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Software Engineer (C++/Java)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOE5+ years software engineering experience; strong proficiency in C/C++ and Java; experience with low-level systems, multithreading, networking, lldb/gdb; trading or finance experience preferred.
C/C++, Java, C#, lldb, gdb
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2mo
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Senior Software Engineer C++
New York or Chicago
$150k-$225k/yr HybridFull Time
GTS
GTS: Global electronic market maker and proprietary trading firm.
7+ YOEExpertise in Linux C++ low-latency systems, 7+ years software engineering, BS/MS in engineering/computing/science, Git, gdb, valgrind, Python/bash, networking knowledge.
Linux, C++, Git, gdb, valgrind, Python, bash
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Senior Software Engineer, Core
New York or London or Singapore or Cyprus
$250k-$275k/yr HybridFull Time
Talos
Talos: Provider of institutional digital asset trading and infrastructure technology.
7+ YOE7+ years backend engineering experience with systems languages (Go, C++, Java, Rust). Deep distributed systems ownership, low-latency messaging (Aeron), API layers (FIX, WebSocket, REST), and strong systems-level fundamentals.
Aeron, Chronicle, LMAX Disruptor, ZeroMQ, FIX, WebSocket, REST, Go, C++, Java, Rust
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Senior Low Latency C++ Developer
New York or London or Chicago
$200k-$300k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
Expert C++ (C++20/23), strong Python or Rust experience, solid algorithms/data-structures and distributed systems knowledge, networking and Linux systems programming, performance profiling, CI/CD familiarity, on-call participation.
C++, C++20, C++23, Python, Rust, TCP/UDP, multicast, Linux, FPGA, RDMA, Kubernetes, Docker, CI/CD
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Two Sigma Securities, Software Engineer
New York City, New York, United States
$165k-$250k/yr HybridFull Time
Two Sigma
Two Sigma: Systematic investment management and quantitative trading firm.
1+ YOEMinimum 1 year software engineering experience (5+ preferred); Bachelor's with honours or Master's in CS/Engineering; proficiency in Python, Java, C, or C++; interest in distributed, low-latency systems; strong collaboration and problem-solving skills.
Python, Java, C, C++
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2mo
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Senior Software Engineer - Database
New York or United States
HybridFull Time
VAST Data
VAST Data: Enterprise AI infrastructure and unified data platform.
5+ YOE5+ years backend engineering experience with strong proficiency in low-level C and C++, distributed backend systems, multi-threaded programming, memory management, and a Bachelor's in CS/Engineering or equivalent.
C, C++, Python, Java
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Senior Software Engineer, Data Products
New York City or United States or Canada or Argentina or Brazil or Colombia
$129k-$304k/yr RemoteFull Time
Chainlink Labs
Chainlink Labs: Building decentralized oracle networks for blockchain smart contracts.
7+ YOE7+ years software engineering experience; blockchain/Web3 and smart contract development; distributed/low-latency systems; ownership of multi-month projects; B.S. in CS or related technical field.
Golang, Solidity, TypeScript, Rust, Postgres, Terraform, AWS, Solana, Avalanche, Polygon, Ethereum, Move
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2mo
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(USA) Senior, Software Engineer
Sunnyvale or Bentonville or San Francisco or New York City or New Jersey
$117k-$234k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
3+ YOE3+ years software engineering (or Bachelor's +3) required. Experience with Bluetooth Low Energy (BLE), Linux, networking (TCP/IP, x509, TLS), security-first IoT design; experience or willingness to learn Golang; troubleshooting distributed systems.
Bluetooth Low Energy (BLE), Golang, Linux, Ubuntu Core, TCP/IP, x509, TLS, Edge Connect, Edge Direct, WCAG 2.2 AA
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2mo
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Sr. Software Engineer, Testing
Westport, Connecticut, United States
$350k-$500k/yr HybridFull Time
Bridgewater Associates
Bridgewater Associates: Manages global macro hedge funds for institutional investors.
4+ YOE4+ years in rigorous engineering environments; 2+ years in SDET/testing architecture; strong diagnostic and system design skills; exposure to low-latency, agentic testing.
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1mo
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Senior Software Engineer - Streaming Platform Client
New York or California or New York
$192k-$240k/yr HybridFull Time
Datadog
DatadogNASDAQ: DDOG: Observability and security platform for cloud applications and infrastructure.
Senior-level experience in low-level languages (ideally Rust), distributed systems and performance optimization, strong debugging and communication skills, mentoring experience, and familiarity with large-scale streaming systems.
Rust, Java, Go, Python, Kafka, FFI
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1mo
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Staff Software Engineer - DSM
Spain or Brazil or Stockholm or London or New York City or New Orleans or Singapore or Tokyo or Sydney
RemoteFull Time
Cint
CintNasdaq Stockholm: CINT: Operates a digital platform for programmatic market research surveys.
10+ YOE10+ years backend engineering experience; strong algorithms and architecture knowledge; experience with high-throughput, low-latency systems; familiarity with Java, Python/PySpark, Spark, Kafka, Docker, SQL/NoSQL.
Java, Python, PySpark, Spark, Delta Lake, Parquet, Kafka, Avro, Docker, SQL, NoSQL, REST APIs, Pandas, Spring, AWS, GCP
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Low Latency MM Engineer
London or Zurich or New York City or Hong Kong
OnsiteFull Time
G-20 Group
G-20 Group: Cross-asset quantitative trading firm providing liquidity and advisory services.
Degree in a relevant field, strong C++ proficiency, low-latency systems experience, computer architecture and Linux expertise, networking protocols, market microstructure, and debugging skills.
C++, Solarflare, OpenOnload, DPDK, TCP, UDP, FIX, ITCH, OUCH, Linux, Verilog, VHDL, perf, VTune, Exablaze, Arista MetaWatch
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5d
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Founding Software Engineer
New York City, New York, United States
$150k-$250k/yr OnsiteFull Time
Continual Research
Continual Research: AI-powered autonomous agents for investment research and trading strategies.
2+ YOERequires 2–5 years building and shipping at an early-stage tech startup or quant fund, with production systems experience in distributed pipelines, data platforms, low-latency services, or ML infrastructure.
HSA, FSA, 401(k), CI
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1mo
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Software Engineer, Data Infrastructure
New York City or Washington or San Francisco or Seattle
$186k-$233k/yr OnsiteFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years backend or data infrastructure experience; expertise in systems languages and distributed systems; experience building high-throughput, low-latency data pipelines; eligible for security clearance preferred.
Rust, Go, C++, Python, Java, Spark, LLM, RAG
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