199 senior staff engineer jobs at 108 companies in Lowell, IN
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Geotechnical Senior Staff Engineer
Lombard or Chicago or Glendale Heights
$85k-$108k/yr OnsiteFull Time
3+ YOEBachelor’s in Civil/Geotechnical Eng; Engineer-in-Training; 3-5+ yrs geotechnical exp; strong writing; office/field; valid driver’s license.
3mo
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Senior Staff Engineer
Chicago or New York City
$208k-$350k/yr HybridFull Time
10+ YOE10+ years software engineering; strong Rails + TypeScript/React; leadership across multiple teams; design and ship infrastructure; architectural judgment; mentoring; clear communicator; drive ambiguous projects.
Ruby on Rails, TypeScript, React, MongoDB, Event-driven architectures, Distributed Systems, API Design
1w
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Senior Staff Engineer| Hybrid: Chicago, IL
Chicago, Illinois, United States
$190k/yr HybridFull Time
8+ YOEBachelor's degree in computer science engineering, 8+ years of production C++ experience, expert MPI/OpenMP, hardware optimization, concurrency, database internals, debugging, and performance tuning skills.
C++, C++17, C++20, C++23, MPI, OpenMP, MapReduce, SIMD, AVX-512, ARM Neon, SVE, RDMA, RoCE, DPDK, HNSW, IVF-PQ, ANN, std::atomic, Valgrind, Purify, Intel, AMD, ARM, ClickHouse, DuckDB, Doris, CockroachDB, RocksDB, ScyllaDB, Velox, S3, GCS, NVIDIA CUDA, ROCm
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Senior Staff Engineer| Hybrid: Chicago, IL
Chicago, Illinois, United States
$190k/yr HybridFull Time
8+ YOEComputer science engineering degree required; master's preferred. Requires 8+ years of hands-on C++ systems experience, MPI/OpenMP expertise, database internals, hardware optimization, concurrency, and performance tuning.
C++, MPI, OpenMP, MapReduce, AVX-512, ARM Neon, SVE, RDMA, RoCE, DPDK, HNSW, IVF-PQ, ANN, Valgrind, Purify, NVIDIA CUDA, ROCm, ClickHouse, DuckDB, Doris, CockroachDB, RocksDB, ScyllaDB, Velox, S3, GCS
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Senior Staff Engineer, Thermal Engineering
Chicago or North America
$85k-$108k/yr OnsiteFull Time
2+ YOEBachelor's engineering degree, 2+ years managing large capital projects, thermal or geothermal power experience, Excel modeling, U.S. work authorization, driver's license, and travel availability.
Microsoft Excel, Organic Rankine Cycle (ORC), P&ID, RTO/ISOs
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Senior Staff Engineer, Thermal Engineering
Chicago, Illinois, United States
$85k-$108k/yr OnsiteFull Time
Bachelor's degree in engineering, 2+ years managing large capital energy projects, permitting knowledge, project design experience, Microsoft Excel modeling, U.S. work authorization, and valid U.S. driver's license.
Microsoft Excel, Organic Rankine Cycle (ORC), P&ID
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Senior Staff Civil Engineer
Chicago, Illinois, United States
$76k-$110k/yr OnsiteFull Time
3+ YOEBachelor's in civil engineering, EIT required (PE preferred), 3+ years site/civil design experience in grading, stormwater, drainage, and erosion control; AutoCAD/Civil 3D proficiency and strong communication skills.
AutoCAD, Civil 3D
2mo
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Senior Staff Security Engineer, Ripple Treasury
Chicago or San Francisco
$220k-$275k/yr HybridFull Time
10+ YOE10+ years security engineering experience across product and infrastructure security; cloud security (Azure/AWS/GCP); threat modeling; DevSecOps tooling; hands-on Python or Go; cryptography and key management experience; mentoring experience.
STRIDE, OWASP Top 10, Azure, AWS, GCP, Kubernetes, CI/CD, static analysis, dynamic analysis, software composition analysis, secrets scanning, container scanning, Python, Go, HSMs, MPC, PKI, DDoS, WAF, bug bounty
4d
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Staff Engineer - Data Engineering
Scottsdale or San Francisco or Chicago or New York City or Phoenix or California
$124k-$223k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent experience, 8+ years relevant experience, and extensive data engineering expertise across scalable platforms, distributed systems, cloud, AI/ML, data warehouses, and real-time processing.
SQL Server, HDFS, Elastic Search, IBM Infosphere, Python, Spark, PySpark, R, Data Robot, Pub/Sub, Kafka, RabbitMQ, Google Cloud Platform, AWS, Azure, CI/CD, Tensorflow, Sage Maker, Scikit, PyCharm, Cloudera, S3, Oracle, Aerospike, Scality S3, AppDynamics, Kubernetes, HBase, Hive, Solr, Scala, Databricks, Snowflake
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Senior Staff Software Engineer
Westchester, Illinois, United States
$143k-$178k/yr RemoteFull Time
10+ YOEBachelor's in CS/IT or related,10+ years software development experience,2+ years staff-level leadership,proficiency in Java/Go/Python,Spring Framework,cloud platforms,databases,CI/CD and strong communication.
Java, Go, Python, Spring Framework, Spring Boot, Spring Data, Spring Security, MySQL, PostgreSQL, Docker, Kubernetes, AWS, Azure, GCP, React, Angular
2w
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Senior / Staff Software Engineer
San Francisco or Los Angeles or Denver or Austin or Chicago or New York City or Seattle or Toronto
$150k-$210k/yr RemoteFull Time
5+ YOERequires 5+ years of senior or 8+ years of staff engineering experience, deep specialization expertise, measurable production impact, broad adoption experience, technical judgment, cross-functional communication, and practical AI workflow experience.
AI, LLMs, Employee Assistance Program (EAP)
3d
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Senior Staff Engineer| Hybrid: Chicago, IL
Chicago, Illinois, United States
$190k/yr HybridFull Time
8+ YOERequires 8+ years of hands-on C++ systems experience, distributed programming with MPI/OpenMP, database internals, hardware optimization, concurrency, performance tools, and a 4-year computer science engineering degree.
C++, MPI, OpenMP, MapReduce, AVX-512, ARM Neon, SVE, RDMA, RoCE, DPDK, HNSW, IVF-PQ, ANN, Valgrind, Purify, Intel, AMD, ARM, ClickHouse, DuckDB, Doris, CockroachDB, RocksDB, ScyllaDB, Velox, S3, GCS, NVIDIA CUDA, ROCm
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Senior Staff Engineer, RF Power Amplifier Design
Arlington Heights or San Diego or Chicago
$196k-$254k/yr OnsiteFull Time
12+ YOERequires a master's degree in electrical engineering, 12+ years of RF FEM development, advanced RF power amplifier expertise, multiple IC tape-outs, and experience with GaAs, CMOS-SOI, SiGe, and GaN technologies.
Virtuoso, Cadence Spectre, Keysight ADS, EM software, Matlab, JMP
2w
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Principal Staff Electrical Engineer (IL, Waukegan)
Lake Zurich or Waukegan or Chicago
$120k-$150k/yr OnsiteFull Time
20+ YOEBachelor's degree in electrical or computer engineering and 20 years of experience. Requires ECAD and schematic/layout experience, preferably Altium Designer, plus strong communication skills.
ECAD, Altium Designer, C/C++, Python, Linux, Bash, Arduino, Raspberry Pi, oscilloscopes, spectrum analyzers, RFID, NFC, LTE, Microsoft Excel
2w
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Staff Engineer
Chicago, Illinois, United States
$100k-$165k/yr RemoteFull Time
8+ YOE8+ years building production software; expertise in TypeScript, Node.js, Python, APIs, relational databases, cloud platforms, system design, scalability, and architecture; React proficiency and mentoring experience.
TypeScript, Node.js, Python, React, JavaScript, AWS
2d
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Staff Engineer
Milwaukee or Chicago or Cincinnati or Minneapolis or Pittsburgh
$75k-$113k/yr HybridFull Time, Part Time
5+ YOEBachelor of Science in environmental, chemical, or civil engineering; minimum 5 years of experience. OSHA HAZWOPER, EIT or PE, and AutoCAD or Revit experience preferred.
AutoCAD, Revit
2mo
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Staff Software Engineer
Chicago, Illinois, United States
$105k-$195k/yr HybridFull Time
10+ YOEBachelor's degree in CS/Engineering, 10+ years software engineering (5+ in cloud), leadership/mentoring experience, strong Java/Spring Boot and Python skills, Databricks/Spark, SQL, cloud, IaC, Docker/Kubernetes, and hands-on AI-assisted development (RAG, Agentic AI).
Java, Spring Boot, Python, Scala, Apache Spark, Databricks, Unity Catalog, Delta Lake, Workflows, Live Tables, SQL, REST APIs, Terraform, Ansible, CI/CD, Docker, Kubernetes, Cursor, Claude Code, Kiro, RAG (Retrieval Augmented Generation), Agentic AI, Angular, Unix/Linux
3w
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Staff Engineer, Query Optimization
United States or New York City or Dublin or Seattle or Palo Alto or Chicago or North America
$151k-$297k/yr RemoteFull Time
10+ YOE10+ years in data management, distributed systems, or backend engineering; production C++ or systems programming experience; database internals expertise; computer science degree or equivalent practical experience.
C++, MongoDB Query Language, AWS, Google Cloud, Microsoft Azure
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Staff Cloud Engineer
Chicago, Illinois, United States
$134k-$179k/yr HybridFull Time
8+ YOE8+ years engineering; 5+ years cloud infra; strong AWS, Kubernetes; Terraform, Helm, Docker; CI/CD; GitOps; scalable infra design; SOX experience a plus.
AWS, Kubernetes, EKS, EC2, IAM, RDS, ElastiCache, Route53, Kafka, MSK, VPC, Terraform, Helm, Docker, CI/CD, GitOps
1w
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Staff Electrical Engineer
Lisle, Illinois, United States
$110k-$150k/yr HybridFull Time
8+ YOEBachelor of Science in Electrical Engineering and 8+ years of experience required. P.E. preferred; experience leading small teams and knowledge of electrical engineering codes and Arc Flash preferred.
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