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52 software engineer iii jobs at 19 companies in Fairfield, CT

2w
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Software Engineer III
Hoboken, New Jersey, United States
$100k-$115k/yr HybridFull Time
Pearson
PearsonLondon Stock Exchange: PSON: Provide educational materials, assessments, and digital learning services globally.
5+ YOE5+ years software development experience with React, Node.js, Python, AWS; experience with backend systems, APIs, data integration, agile teams, and AI concepts.
React, Node.js, Python, AWS, JavaScript, CI/CD
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3mo
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Software Engineer III
Hoboken, New Jersey, United States
$100k-$115k/yr HybridFull Time
Pearson
PearsonLondon Stock Exchange: PSON: Global education providing learning materials and assessments.
5+ YOE5+ years software development experience; strong React, Node.js, Python and AWS skills; experience with backend APIs, data integrations, AI concepts, and agile teams.
React, Node.js, Python, AWS, JavaScript
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2w
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Software Engineer III
New York, New York, United States
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor's degree or equivalent experience,2 years programming experience in C++, Python, or Java; proficiency in data structures, performance analysis, debugging, and software testing.
C++, Python, Java
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1mo
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Software Engineer III- Back End
New York, New York, United States
$133k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
Back-end engineering experience with Java, cloud/distributed systems, RESTful APIs, test automation, and strong communication; formal software engineering training and hands-on professional experience required.
Java, RESTful APIs, AWS
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1mo
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Software Engineer III – IntelliScript (Remote)
Brookfield or New York City or Alaska or California or Connecticut or Illinois or Maryland or Massachusetts or New Jersey or Pennsylvania or Virginia or Washington or District of Columbia
$105k-$199k/yr RemoteFull Time
Milliman
Milliman: Global provider of actuarial and risk management consulting services.
5+ YOE5+ years software engineering experience focused on data pipelines and backend systems; proficiency with C# (.NET), SQL, AWS, microservices, event-driven architectures, CI/CD and DevOps practices; strong problem-solving and mentoring skills.
C# (.NET), SQL, AWS, GitHub workflows, Terraform, CI/CD, DevOps, Agile/SAFe, EHR, FHIR, HL7
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2d
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Software Engineer III
Greenwich, Connecticut, United States
HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
5+ YOEBachelor's or master's in CS or related,5+ years Java or OOP experience,knowledge of n-tier apps,databases,server-side programming,microservices,and deployment;strong problem-solving and collaboration skills.
Java, Oracle, Java/JEE, C++, JBoss, RESTful web services
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1w
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Software Development Engineer III
Bethpage or Plano
$134k-$220k/yr HybridFull Time
Optimum
OptimumNYSE: OPTU: Provides broadband, television, and mobile connectivity services to customers.
7+ YOEBachelor's in computer science, 7+ years software development, proficiency in Python, JavaScript, GIT, NodeJS; experience with AI/ML, Google Cloud, and conversational AI preferred.
Python, JavaScript, GIT, NodeJS, Code Blocks, Google CES, Google Cloud, Dialogflow
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20h
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Software Development Engineer III, Annapurna Labs
New York, New York, United States
$185k-$250k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOERequires 5+ years of professional software development, programming, architecture, full SDLC, engineering leadership or mentoring, and hands-on generative AI experience. Master's degree and ML experience preferred.
AWS Neuron, Inferentia, Trainium, AWS Nitro, Enhanced Network Adapter (ENA), Elastic Fabric Adapter (EFA), AWS Graviton, F1 EC2, Amazon Bedrock
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1mo
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Software Engineer III – Trust Service Team
Mountain View or McLean or New York City or Tampa
$173k-$201k/yr OnsiteFull Time
ID.me
ID.me: Provides secure digital identity verification and authentication services.
4+ YOEBachelor's degree or equivalent, 4+ years backend software experience (Java/JVM preferred), strong SQL/PostgreSQL skills, REST/OpenAPI design experience, familiarity with AI-assisted development tooling, and production reliability practices.
Java, JVM, Claude Code, Cursor, OpenAPI, PostgreSQL, SQL, OAuth2, OpenID Connect
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1d
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Software Engineer III - Global Equities Cash Technolog
New York City, New York, United States
$103k-$180k/yr OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides global banking, investing, and financial risk management services.
7+ YOERequires 7+ years of software development experience, Java on Linux, electronic trading systems, distributed systems, performance optimization, CI/CD, automated testing, Agile, and a bachelor's degree or equivalent experience.
Java, C++, Linux, Continuous Integration and Continuous Development (CI-CD), DevOps, AI-assisted development tools
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1mo
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AVP iOS Software Development Engineer III - MySynchrony
Stamford or Chicago or West Chester or Dallas or New York City or Costa Mesa or Charlotte or Alpharetta
$100k-$170k/yr HybridFull Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
4+ YOE4+ years software engineering experience (or HS +6 yrs), strong iOS expertise (Swift/SwiftUI/UIKit), mobile SDK experience, leadership of Agile teams, unit/integration testing, CI/CD familiarity, JSON/REST/XML, mentoring and production support.
SwiftUI, Swift, UIKit, JSON, REST, XML
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20h
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Software Engineer III - Global Equities Cash Technolog
New York City, New York, United States
$103k-$180k/yr OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides banking, investment, and financial risk management services.
7+ YOERequires 7+ years developing high-performance Java applications on Linux, electronic trading systems, distributed systems, architecture, CI/CD, automated testing, Agile, and a bachelor's degree or equivalent experience.
Java, C++, Linux, Continuous Integration and Continuous Development (CI-CD), DevOps, AI-assisted development tools
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1w
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Software Engineer III, Full Stack - Sportsbook (FBG)
New York, New York, United States
$121k-$181k/yr OnsiteFull Time
Fanatics
Fanatics: Global digital sports platform for merchandise, collectibles, and betting.
3+ YOE3+ years building full-stack applications with Java (Spring) and React, database experience, Agile exposure, on-call participation, strong communication and problem-solving; US residency required, no sponsorship.
Java, Spring Framework, React, MongoDB
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1mo
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Software Engineer III - Cloud Security - FCS Registration (Hybrid)
New York, New York, United States
$120k-$180k/yr HybridFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
Experience with Go/Golang, RESTful APIs, cloud providers (AWS/Azure/GCP/Oracle), infrastructure-as-code, containers and Kubernetes; US work authorization required; Bachelor's degree or equivalent experience.
Go, Golang, RESTful API, Kafka, SQS, Cassandra, CQL, ElasticSearch, Elasticsearch, PostgreSQL, Postgres, SQL, AWS, Azure, GCP, Oracle Cloud, CloudFormation, Terraform, Azure Templates, Docker, Kubernetes, Helm, Prometheus, Splunk, Grafana, PagerDuty
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3w
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AI Engineer III
New York or Palo Alto or Phoenix
$104k-$175k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
4+ YOE4+ years software engineering experience; backend proficiency (Python, Go, TypeScript); experience with LLM/AI features, cloud (AWS/GCP), APIs, and collaborative engineering.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka
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1mo
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Android Engineer III
New York, New York, United States
$140k-$168k/yr HybridFull Time
Peloton
PelotonNASDAQ: PTON: Sells connected fitness equipment and streaming exercise classes.
4+ YOE4+ years software development (2+ Android), proficiency in Kotlin and Java, REST API integration, Android architecture (MVVM/MVI), threading and profiling, strong collaboration and mentoring skills; BS in CS/Engineering or equivalent.
Kotlin, Java, MVVM, MVI, REST APIs, Espresso, GitHub, gRPC, GraphQL, Claude Code
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2w
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Systems Engineer III
New York City, New York, United States
$110k-$135k/yr FieldFull Time
Unlimited Technology
Unlimited Technology: Provides integrated physical security, cybersecurity, and managed technology services.
5+ YOE5+ years technical experience in access control, video surveillance, and network design; proficiency with Genetec, Software House, Lenel, Gallagher, Milestone; Ohio? (note: location NYC). Bachelor's degree or equivalent experience; Microsoft Office proficiency.
Genetec, Software House, Lenel, Gallagher, Milestone, Avigilon, Commend, AMAG, Cisco, HP, Juniper, Windows Server, Microsoft Office, Microsoft Excel, Microsoft Outlook, Microsoft Word
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2mo
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Android Engineer III
New York, New York, United States
$150k-$180k/yr OnsiteFull Time
Match Group
Match GroupNasdaq: MTCH: Provider of a global portfolio of online dating services.
3+ YOE3+ years Android development, published at least one app to Google Play, proficiency in Kotlin and Android SDKs, experience with Java beneficial, strong communication and software fundamentals.
Kotlin, Jetpack Compose, Coroutines, Room, Hilt, Android SDKs, Java, Google Play Store
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2mo
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Android Engineer III
New York, New York, United States
$150k-$180k/yr HybridFull Time
Match Group
Match GroupNASDAQ: MTCH: Operates a portfolio of global online dating applications.
3+ YOE3-5 years Android development; Kotlin proficiency; Google Play publication experience; strong communication; ownership and quality focus.
Kotlin, Jetpack Compose, Coroutines, Room, Hilt, Android SDK
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Backend Engineer III
New York City, New York, United States
$140k-$160k/yr HybridFull Time
Stash
Stash: Personal finance app for automated investing and banking.
3+ YOE3-5 years backend experience, strong proficiency in Go or Rails, experience with asynchronous/event-driven architectures, relational/distributed databases, testing and debugging, and familiarity with cloud (AWS).
Go, Rails, CockroachDB, PostgreSQL, CI/CD, AWS, Terraform, Datadog
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