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10,053 sr engineer jobs at 2,300 companies in Fairfield, CT

3mo
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Sr Platform Engineer
San Francisco or Scottsdale or Chicago or New York
$142k-$183k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOESenior platform engineering role requiring 5+ years of experience;CI/CD, cloud, containers, IaC, and programming; eligible to work in the United States; no visa sponsorship.
CI/CD, Docker, Kubernetes, Terraform, AWS, Python, Java, GitLab, Artifactory
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3mo
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Sr. Electrical Engineer (Spector) (US - NY - Plainview)
Plainview, New York, United States
$129k-$163k/yr OnsiteFull Time
Veeco
VeecoNasdaq: VECO: Manufactures precision processing systems for semiconductor and electronics production
8+ YOEBachelor’s in Electrical Engineering with 8+ years in capital equipment design, or Master’s with 6+ years; proven ownership of electrical design for complex electro-mechanical systems; experience with AutoCAD/AutoCAD Electrical.
AutoCAD, AutoCAD Electrical, Oscilloscopes, Logic analyzers
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3mo
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Sr. BESS Development Engineer
San Francisco or Brooklyn
$95k-$130k/yr HybridFull Time
Elevate Infrastructure
Elevate Infrastructure: Developer and operator of utility-scale battery energy storage systems.
4+ YOEBachelor's degree in engineering required; 1.5+ years (Dev) or 4+ years (Sr) engineering experience in energy with utility/commercial BESS and PV design; proficiency with AutoCAD, PVsyst, PVFarm; familiarity with interconnection and ISO/RTO; PE license a plus.
AutoCAD, PVsyst, PVFarm
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2mo
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Sr Software Engineer
Melville, New York, United States
$150k/yr HybridFull Time
KWI
KWI: Provides unified cloud-based commerce solutions for specialty retailers.
6+ YOEBS in CS/engineering; 6+ years production coding; AI experience; RESTful services; microservices; SQL/NoSQL; Agile/CI tools.
AI, Claude Code, Agent OS, Spec Driven development, RESTful Web Services, microservices, SQL, Hibernate, MySQL, Oracle, Postgres, NoSQL, Redis, MongoDB, DynamoDB, TDD, JUnit, Mockito, Git, Jenkins, Maven, Jira, RabbitMQ, Kafka
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3mo
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Sr. Data & Software Engineer
Minneapolis or Chicago or New York
$90k-$132k/yr HybridFull Time
Ovative Group
Ovative Group: Digital media, marketing measurement, and creative services provider.
5+ YOE5+ years in data and software engineering; strong SQL, Python, ETL pipelines; cloud experience; able to mentor and work with business users.
Python, SQL, ETL, Cloud platforms, GCP, AWS, AI/ML APIs, Vector databases, BigQuery, Databricks, OpenAI, HuggingFace, LangChain
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1w
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Sr. Process Engineer
Waterbury, Connecticut, United States
$100k-$115k/yr OnsiteFull Time
Wieland
Wieland: Global manufacturer of copper and copper alloy products.
5+ YOEBachelor's degree in engineering or science preferred; 5–7 years in metals processing engineering; metallurgical knowledge; SAP ERP, ASTM, ISO, quality methods, and Six Sigma experience preferred.
SAP ERP, SPC, PPAP, APQP, FMEA, Control Plans, ASTM, ISO 9001, TS 16949, Six Sigma, HSA
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2w
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Sr. Energy Engineer
New York City, New York, United States
$110k-$135k/yr OnsiteFull Time
CodeGreen
CodeGreen: Sustainability and energy consulting for commercial real estate.
6+ YOE6+ years in energy engineering or related work; BS in Mechanical or Aerospace Engineering preferred; strong Excel, Word, and PowerPoint skills; clear technical communication. EIT, CEM, or PE preferred.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, ASHRAE
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6d
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Sr Reliability Engineer
North Haven, Connecticut, United States
$107k-$161k/yr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
4+ YOEBachelor's degree plus 4+ years, master's plus 2+ years, or PhD in engineering or similar; reliability engineering, medical device, regulatory, statistical, and cross-functional leadership expertise required.
ReliaSoft, LabVIEW, Sherlock, Microsoft Excel
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1w
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Sr. Sales Engineer
San Francisco or Los Angeles or Denver or Austin or Chicago or New York City or Seattle
$130k-$160k/yr RemoteFull Time
Invoca
Invoca: AI platform for conversation intelligence and revenue execution.
5+ YOERequires 5+ years in sales engineering, solution architecture, or forward-deployed engineering in SaaS; business acumen, technical architecture, reusable code, and customer-facing communication. Python or JavaScript/Node.js experience preferred.
Gumloop, Zapier, Workato, Python, JavaScript, Node.js, RESTful APIs, Webhooks, OAuth2, RAG, Prompt Engineering, LangChain, LlamaIndex
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2mo
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Sr. Process Engineer
Oxford, Connecticut, United States
$120k-$135k/yr OnsiteFull Time
PTA Plastics
PTA Plastics: Manufactures custom plastic injection molded components and assemblies.
8+ YOEBachelor's in engineering and 8+ years process engineering experience in plastics manufacturing; experience with injection molding, mold validation, DOE, SPC, PFMEA, CAD and ERP/MES; strong problem-solving and leadership skills.
Moldflow, RJG/eDART, Computer Aided Design (CAD), cavity pressure monitoring, ERP/MES, GD&T, SPC, DOE, Six Sigma (DMAIC), PFMEA
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1w
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Sr. Test Engineer
Secaucus, New Jersey, United States
OnsiteFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
Master’s degree in electrical engineering, computer engineering, computer science, or related field; alternatively, bachelor’s degree with two years’ related experience. Requires verification, Unix/Linux, Python, Bash, PowerShell, architecture, debugging, and Git skills.
Unix, Linux, Python, Bash, PowerShell, Git, macOS, Windows
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1mo
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Sr. Engineer, Applications
Deer Park or Southfield or Hudson or Conover
$85k-$115k/yr HybridFull Time
Schenck USA
Schenck USA: Manufacturer of industrial balancing and diagnostic testing equipment.
5+ YOEBachelor's in engineering required, 5+ years applications or manufacturing experience, strong mechanical aptitude, ability to analyze customer requirements, manage projects, travel up to 30%, proficient with Microsoft Office and engineering software, U.S. work authorization required.
Microsoft Office
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3mo
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Sr Operations Engineer
Bellevue or Nashville or New York
$120k-$162k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
7+ YOE7+ years in project/industrial engineering, process/operations, or related roles; experience leading cross-functional projects and automated equipment.
Excel, Project, AutoCAD, Tableau, SQL
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1mo
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Sr. Solutions Engineer
Seattle or San Francisco or New York City
$140k-$180k/yr RemoteFull Time
vCluster Labs
vCluster Labs: A venture-backed technology building a Kubernetes-native platform to operate GPU infrastructure and virtualize clusters for AI workloads.
Deep Kubernetes and GPU infrastructure expertise, partner pre-sales experience, solutions engineering and enablement experience, executive presence, and ability to run demos and POCs.
Kubernetes, vCluster, vNode, vMetal, vCluster Platform, NVIDIA, DGX, Dynamo, GPU Operator, AI Enterprise, Weka, VAST, GitHub
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2mo
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Sr. Distinguished Engineer
McLean or Cambridge or New York City
$315k-$392k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
9+ YOEBachelor's degree and at least 9 years in software engineering, architecture, design patterns, web technologies, AI/ML, cloud computing, and data architecture; 10+ years coding preferred.
JavaScript, TypeScript, SPA frameworks, AI, ML, AWS, Microsoft Azure, Google Cloud, Java, Python, Go, Swift
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4d
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Sr. Development Engineer
Bethel, Connecticut, United States
$78k-$124k/yr OnsiteFull Time
Resonetics
Resonetics: Engineering and manufacturing solutions for medical devices.
Bachelor of Science in engineering, science, or equivalent experience; precision manufacturing equipment experience; materials science, GD&T, process optimization, programming, validation, and measurement-system experience required.
Laser Systems, CNC, G-code, C++, VBA, Microsoft Teams, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint, GD&T, TMV, GRR, OQs, PQs, DOE, ISO
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2mo
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Sr. Distinguished Engineer
McLean or Cambridge or New York City
$315k-$392k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
9+ YOEBachelor's degree and 9+ years in software engineering, solution or enterprise architecture, web technologies, ML development, cloud computing, and data architecture; advanced coding and system lifecycle experience preferred.
JavaScript, TypeScript, SPA frameworks, AI frameworks, ML frameworks, AWS, Microsoft Azure, Google Cloud, Java, Python, Go, Swift
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3w
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Sr Backend Engineer
New York, New York, United States
$185k-$215k/yr HybridFull Time
Slang AI
Slang AI: AI-powered voice platform for restaurant guest communications and reservations.
5+ YOE5+ years backend experience, strong OO fundamentals, experience with REST/GraphQL, containerization and cloud (GCP), observability, and mentoring other engineers; Kotlin and telephony/voice AI experience preferred.
Kotlin, React, TypeScript, Slack, GitHub, Docker, Google Cloud Platform (GCP), Firestore, Cloud Run, Cloud Functions, Pub/Sub, Terraform, Twilio, Telnyx, GraphQL
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1mo
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Sr. Mechanical Engineer
New York, New York, United States
$150k-$190k/yr HybridFull Time
GFT (Gannett Fleming)
GFT (Gannett Fleming): Provides infrastructure engineering, design, and construction management services.
10+ YOEABET-accredited BS in Mechanical Engineering, PE required, 10+ years mechanical/HVAC design, 5+ years energy modeling experience, DDC/controls and code knowledge, REVIT/BIM360 preferred.
REVIT, BIM360
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1w
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Sr. Performance Engineer
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
Subway
Subway: Global quick-service restaurant chain specializing in made-to-order sandwiches.
5+ YOERequires 5–7+ years in enterprise performance engineering, scripting in Java, JavaScript, or Python, cloud experience with AWS or Azure, CI/CD and SRE/DevOps familiarity, and a bachelor's degree or equivalent experience.
JMeter, k6, LoadRunner, NeoLoad, OctoPerf, Dynatrace, Azure DevOps, Java, JavaScript, Python, AWS, Azure
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