HiringCafe
Join our community

966 staff engineer jobs at 404 companies in Fairfield, CT

2mo
Save
Mark Applied
Hide
Staff Engineer
New York, New York, United States
$100k-$250k/yr OnsiteFull Time
Thera
Thera: Financial operating system for modern small businesses.
Hands-on staff engineer to own technical foundation; architecture and leadership in payroll, payments, and new products; in-person NYC; 5 engineers in team.
TypeScript, Java, Kotlin
Job PostingView all
1w
Save
Mark Applied
Hide
Staff Engineer
Leesburg or Allendale
$115k-$125k/yr OnsiteFull Time
VB Spine
VB Spine: A medical technology focused on designing and supporting spinal implants and instruments to improve patient outcomes.
4+ YOEBachelor's in engineering,4+ years relevant experience,proficiency with parametric CAD (Creo or SolidWorks),design controls experience,project leadership,and strong communication skills.
Creo, SolidWorks, GD&T, CAE
Job PostingView all
3d
Save
Mark Applied
Hide
Staff Engineer
New York City, New York, United States
$215k-$270k/yr OnsiteFull Time
Axle
Axle: AI-native infrastructure for automating insurance data and workflows.
6+ YOERequires 6+ years building complex high-scale systems, API design, production AI/ML deployment, end-to-end project ownership, and experience with observability and engineering processes; fintech or data aggregation is a plus.
API, LLM, AI/ML
Job PostingView all
3mo
Save
Mark Applied
Hide
Staff Engineer, Interconnection
New York City or Brooklyn
$100k-$200k/yr OnsiteFull Time
Orenda
Orenda: Develops and operates battery energy storage systems for urban grids.
4+ YOEABET Electrical Engineering degree; 4–8 years in utility distribution/interconnection; IEEE 1547 knowledge; high-tension distribution familiarity; AutoCAD and GIS proficiency; strong project and stakeholder skills.
AutoCAD, GIS, ETAP
Job PostingView all
2mo
Save
Mark Applied
Hide
Technical Staff Engineer - Validation
Hauppauge, New York, United States
$91k-$232k/yr OnsiteFull Time
Microchip Technology
Microchip TechnologyNasdaq: MCHP: Manufacturer of microcontrollers, analog, and mixed-signal integrated circuits.
12+ YOEBachelor’s or master’s degree in Electrical Engineering; 12+ years in high-speed digital/analog/mixed-signal design or related; proven leadership; strong communication and collaboration skills.
Oscilloscope, Logic Analyzer, Protocol Analyzer, Python, Ethernet, USB, PCI Express
Job PostingView all
2mo
Save
Mark Applied
Hide
Staff Civil Engineer
Melville, New York, United States
$73k-$85k/yr OnsiteFull Time
H2M architects + engineers
H2M architects + engineers: Provides professional architectural, engineering, and environmental consulting services.
0+ YOEBachelor's in Civil or Environmental Engineering; 0-2 years experience; AutoCAD Civil 3D; MS Office; strong communication; EIT preferred.
AutoCAD, Civil 3D, Microsoft Office, Photoshop
Job PostingView all
2mo
Save
Mark Applied
Hide
Staff Software Engineer
New York City or Austin
$185k-$200k/yr HybridFull Time
Vestwell
Vestwell: Digital infrastructure for workplace retirement and savings programs.
5+ YOE5+ years as a software engineer; TypeScript, Node.js, Python; experience leading 3+ person teams; Agile; AWS; relational databases; software architecture; mentoring; remote contractors; GitHub.
TypeScript, Node.js, Python, Claude, Cursor, AWS, GitHub, Jenkins
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr. Staff Engineer - Cloud Engineering
Scottsdale or San Francisco or Chicago or New York City or Phoenix
$150k-$200k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
12+ YOEBachelor's-level technical background, ~12 years cloud/platform engineering experience with 4+ years hands-on AWS, Kubernetes, Terraform, observability, security/compliance (PCI-DSS/SOC2/FFIEC), and strong communication skills.
EC2, Lambda, S3, RDS, EKS, IAM, VPC, Terraform, AWS CloudFormation, Kubernetes, Docker, Linux, Prometheus, Grafana, ELK Stack, Splunk, AppDynamics, Python, C#, Ruby, Shell
Job PostingView all
1w
Save
Mark Applied
Hide
Staff Engineer High Performance Computing
New York City or Cambridge
$139k-$232k/yr HybridFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
6+ YOEBachelor's degree and 6+ years in cloud infrastructure engineering; expert AWS or GCP experience, HPC frameworks, CI/CD, observability, distributed systems, networking, identity, and security.
AWS, GCP, Terraform, Microsoft CloudFormation, CloudWatch, Prometheus, Grafana, EKS, GKE, Kubernetes, NVIDIA GPU, AWS ParallelCluster, Parallel Computing Services, Google Cloud Cluster Toolkit, Linux, CI/CD, Infrastructure as Code (IaC)
Job PostingView all
1mo
Save
Mark Applied
Hide
Staff Engineer - Data Platform - Seattle
Seattle or San Francisco or New York City
$240k-$260k/yr HybridFull Time
Haus: Provides an incrementality platform for marketing measurement and optimization.
10+ YOE10+ years software engineering experience with 4+ years building production data platforms; deep Python and SQL/dbt expertise; familiarity with orchestrators (Dagster, Airflow, Temporal), BigQuery/Snowflake, GCP; strong technical leadership and communication.
Python, SQL, dbt, Dagster, Airflow, Temporal, BigQuery, Snowflake, GCP, Fivetran, Apache Spark, Apache Beam, Apache Iceberg, Google, Meta, TikTok, Amazon
Job PostingView all
3d
Save
Mark Applied
Hide
Staff Engineer
New York City, New York, United States
$229k-$249k/yr HybridFull Time
Fanatics
Fanatics: Global digital sports platform for merchandise, collectibles, and betting.
5+ YOEBachelor's in computer science, computer engineering, or related field plus 5 years' experience, or master's plus 3 years; requires software engineering, mobile, data visualization, scalability, and leadership experience.
mobile applications
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Staff Geotechnical Engineer
New York, New York, United States
$76k-$110k/yr OnsiteFull Time
Langan
Langan: Provides integrated engineering, environmental, and site development consulting services.
3+ YOEBachelor's in Civil/Geotechnical Engineering, 3+ years geotechnical experience, ability to perform fieldwork and inspections, FE/EIT preferred, valid driver’s license, experience with geotechnical investigations and report/specification writing.
gINT, Slide/SLOPE/W, PLAXIS, LPILE, GRLWEAP, MSEW, SHAKE
Job PostingView all
1mo
Save
Mark Applied
Hide
Staff Engineer, Data & Analytics
Chemnitz or New York City or Berlin or London or Sydney or Tokyo or Prague or Minneapolis or Saint Paul
HybridFull Time
Staffbase
Staffbase: Provides an AI-powered internal communications platform for employees.
Proven Staff Engineer-level experience in data engineering; strong architecture skills for data lakes, foundations, governance and orchestration; hands-on with streaming (Kafka) and Python; data modeling, stakeholder management, and people leadership.
Kafka, Python
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr Staff Test Engineer
Secaucus, New Jersey, United States
$116k-$155k/yr OnsiteFull Time
ZT Systems
ZT SystemsNASDAQ: SANM: Manufactures custom server and storage hardware for data centers.
8+ YOEBachelor's in EE/CE/CS or related, 8+ years test engineering/system validation experience, deep server architecture and firmware knowledge, proficiency with FIO, Linpack, mprime, IPMITOOL, Python/Shell/Perl, and strong debugging/communication skills.
BIOS/UEFI, BMC, OpenBMC, IPMI, Redfish, FIO, Linpack, mprime, mprime95, IPMITOOL, Python, Shell, Perl
Job PostingView all
3mo
Save
Mark Applied
Hide
Staff Observability Engineer
New York City or Atlanta or Jersey City
$170k-$213k/yr HybridFull Time
FanDuel
FanDuelNYSE: FLUT: Offers online sports betting and daily fantasy sports services.
Hands-on observability/SRE experience; Kubernetes and AWS; Datadog; IaC; strong communications.
Datadog, Kubernetes, AWS, Terraform, Helm, Ansible, Vault, PagerDuty
Job PostingView all
3mo
Save
Mark Applied
Hide
Staff Software Engineer
New York, New York, United States
$201k-$251k/yr HybridFull Time
Allara
Allara: Provides longitudinal virtual care for women's hormonal conditions.
7+ YOE7+ years software engineering; 2+ years in staff/principal; distributed systems; full-stack with Python/TypeScript/Go; AWS; healthcare/regulatory experience; mentorship; strong communication.
Python, TypeScript, Go, AWS
Job PostingView all
3mo
Save
Mark Applied
Hide
Staff Software Engineer, Developer Experience
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$188k-$275k/yr HybridFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
10+ YOE10+ years software engineering; extensive DevEx, build infra, or large-scale distributed systems; Go/Python; Kubernetes/IaC; AI-native tooling; strong cross-team leadership.
Go, Python, Kubernetes, IaC, CI/CD, GitOps, Build systems, Artifact storage, ArgoCD, Bazel
Job PostingView all
3d
Save
Mark Applied
Hide
Staff AI Engineer - Enterprise Architecture
Phoenix or New York City
$144k-$256k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
10+ YOE10+ years of software engineering experience delivering agentic or LLM systems to production, with expertise in distributed systems, AI frameworks, cloud infrastructure, and technical leadership.
Python, Go, TypeScript, REST, gRPC, tRPC, AWS, GCP, Kubernetes, Kafka, LLM, LangChain, LlamaIndex, Semantic Kernel, CrewAI, PyTorch, Hugging Face, TensorFlow, Pydantic, Zod, RAG
Job PostingView all
3mo
Save
Mark Applied
Hide
Staff Engineer, Infrastructure & Security
New York City, New York, United States
$180k-$300k/yr OnsiteFull Time
Linero
Linero: AI-native, venture-backed building infrastructure software for national security and enterprise AI.
7+ YOE7+ years in infrastructure/cloud engineering or SRE; deep AWS expertise; FedRAMP exposure; IaC fluency; security-first mindset; experience in regulated environments.
AWS, IAM, VPC, EKS, RDS, CloudTrail, GuardDuty, Terraform, Pulumi, Infrastructure as Code, CI/CD, Observability
Job PostingView all
2mo
Save
Mark Applied
Hide
Staff Engineer - Content Intelligence Infrastructure
New York, New York, United States
$203k-$291k/yr HybridFull Time
Spotify
SpotifyNYSE: SPOT: Digital music, podcast, and video streaming service.
Extensive experience building and scaling large-scale backend and infrastructure systems; strong Java/Python/Scala; AI/LLM experience; leadership and collaboration.
Java, Python, Scala
Job PostingView all

Explore Jobs

Expand Your Job Search