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Java Developer Jobs in Norwalk, CT, US
1,300+ java developer jobs from 320+ companies hiring in Norwalk, CT, US.
5d
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Technology & Engineering, Software Engineer
New York, New York, United States
OnsiteFull Time
10+ YOE4+ MgmtBachelor's degree in Computer Science or related field; 10+ years of software engineering; 4+ years leading teams; 5+ years in Private Markets tech; strong Java, Python, TypeScript/JavaScript, SQL; full-stack experience.
Java, Python, TypeScript/JavaScript, SQL, Angular, React, Java/Spring Boot, Node.js, JPA/Hibernate, MyBatis, PostgreSQL, SQL Server, MongoDB, Elasticsearch, Redis, Kafka, Docker, Kubernetes, Terraform, Git, CI/CD
6d
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Senior Software Engineer
San Ramon or New York
$140k-$170k/yr HybridFull Time
8+ YOE8+ years software engineering, strong Java/Spring, design patterns, distributed/cloud systems on AWS, CI/CD, Docker/Kubernetes, security fundamentals, mentoring, incident response, AI/ML/LLM interest.
Java, Spring, AWS, Jenkins, GitHub Actions, Bitbucket Pipelines, Docker, Kubernetes, CI/CD, IAM, encryption, LLM, AI/ML
1mo
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Software Engineer
Danbury, Connecticut, United States
OnsiteFull Time
8+ YOE10+ years in object-oriented software design; 8+ years in C++ development; real-time control for mechatronics; RTOS (RTX); Agile experience; BS/MS in CS or related; strong problem solving and communication.
C++, Java, C#, .NET, RTX, SQLServer, Oracle
2mo
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Senior/Staff Software Engineer - IoT
New York, New York, United States
$175k-$230k/yr HybridFull Time
8+ YOE8+ years in software engineering with backend/embedded systems; leadership; Java; Linux/networking; strong communication; MacGyver problem-solver.
Java, Linux, RF communication, AWS, Embedded systems, IoT
5d
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Senior Software Engineer - Credit, Risk Technology
New York, New York, United States
$250k-$300k/yr OnsiteFull Time
Proficient in Python and Java; data-intensive systems; credit instruments; risk analytics; financial services experience.
Python, Java, AWS, Docker, Kubernetes, Snowflake, Iceberg, SingleStore, Monis, Yieldbook, Intex
5d
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Software Engineer - Early Career (USA)
New York, New York, United States
$130k-$175k/yr OnsiteFull Time
BS or MS in CS or related STEM; strong data structures/algorithms; OO programming; proficiency in C++, C, Python, Java, or Rust; Linux familiarity; strong problem-solving in a collaborative team.
C++, C, Python, Java, Rust, Linux
5d
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Sr. API Engineer
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
5+ YOE5+ years production software development; REST/GraphQL APIs; AWS serverless; CI/CD; third-party integrations; AI tooling familiarity.
AWS, API Gateway, DynamoDB, SQS/SNS, REST, GraphQL, Node.js, Java, C#, GitHub Actions, Azure DevOps, Git, GitHub Copilot, Claude
2mo
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Senior Software Engineer, Ecosystem
San Francisco or Boston or Austin or Tokyo or London or Bangalore or Hyderabad or New York
$200k-$240k/yr HybridFull Time
8+ YOE8+ years experience building backend or full stack services; proficient in Java, NodeJS, ReactJS; Bachelor's in Computer Science or equivalent; strong problem solving and distributed systems experience.
Java, Node.js, React.js
2mo
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Senior Fullstack Engineer, Agentforce for Supply Chain
New York or Bellevue or San Francisco
$149k-$224k/yr HybridFull Time
5+ YOE5+ years of fullstack software development; strong JS/TS, HTML5, CSS3; frontend frameworks (React, Vue.js, or Angular); backend languages (Java, Python, Node.js); REST/GraphQL, microservices; SQL/NoSQL databases; cloud platforms (AWS, GCP, or Azure); CI/CD, Git, agile practices.
React, TypeScript, JavaScript, HTML, CSS, GraphQL, Go, PostgreSQL, Redis, REST, Java, Python, Node.js, Docker, Kubernetes, AWS, GCP, Azure, Git, CI/CD
2mo
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Backend Engineer, Periodic KYC Reviews
Weehawken or New York or Raleigh
$150k-$205k/yr OnsiteFull Time
5+ YOEJava backend development with microservices, cloud (Azure), and data/workflow integration experience.
Java, Java/J2EE, Spring Boot, Micronaut, React JS, Kafka, REST APIs, Microservices, Azure, Docker, Kubernetes, Azure Data Factory, Azure Data Lake, Databricks, CosmosDB, MongoDB, UNIX, Linux, AutoSys, TWS
2mo
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Staff Software Engineer, Imaging Integration
New York City or Denver
$200k-$231k/yr HybridFull Time
8+ YOE+8 years in medical imaging integration; PACS/DICOM experience; cloud (AWS); DICOMweb; on-prem edge; PHI security; Java/Spring preferred.
Java, Spring, dcm4che, Orthanc, pydicom, fo-dicom, AWS, DICOMweb
4d
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Software Engineer III - Full Stack
Brooklyn, New York, United States
$100k-$145k/yr HybridFull Time
4+ YOE4+ years programming experience; strong Java/ReactJS; OOP and design patterns; shipping large software projects; quick learner; team collaboration.
Java, ReactJS, Redis, JavaScript, RabbitMQ, MySQL, MongoDB, Kotlin, SpringBoot, Splunk
1mo
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Software Engineer Associate - Data Platform Team
New York City or Austin
$130k-$160k/yr HybridFull Time
4+ YOE4+ years Java, 2+ years Python, 1+ year AWS, SQL relational DB, BS/MS in CS
Java, Python, AWS, SQL
1w
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Staff Software Engineer, Incentive Offers
New York, New York, United States
$200k-$250k/yr OnsiteFull Time
8+ YOE8+ years building customer-facing applications and distributed systems; proficiency in Scala/Java; experience with AI/ML tooling; strong technical leadership and architecture.
TypeScript, React, Scala, Java, AWS, Git, Copilot, Claude Code, Datadog
1mo
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Software Engineer - Cumberland/FICCO Tools Engineering
Greenwich, Connecticut, United States
$175k-$225k/yr OnsiteFull Time
2+ YOE2+ years in Python/Java/C++, experience shipping production systems, strong customer-facing skills, Linux-based high-throughput systems, degree in CS/Math/Physics/Engineering.
Python, Java, C++, TypeScript, Linux
2w
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Senior Software Engineer - AI Platform (NYC)
New York, New York, United States
$166k-$225k/yr OnsiteFull Time
5+ YOE5+ years HTML, CSS, JS; React/Angular/Vue; Node.js/Java/Python; AI products; strong collaboration; ownership.
JavaScript, React, Angular, Vue.js, Ember.js, Node.js, Java, Python, Scala, C#, C++, Go
4d
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Lead Developer, RBC Capital Markets, LLC, Jersey City, NJ
Jersey City, New Jersey, United States
$190k/yr HybridFull Time
5+ YOEBachelor's degree and 5 years progressive experience; strong Java/Spring Boot, Python, React/TypeScript; CI/CD; Kafka; Docker/Kubernetes; SQL; experience in finance domain.
Java, Spring Boot, Python, React, TypeScript, Kafka, Solace, Docker, Kubernetes, GitHub Actions, Jenkins, Ansible, Spark, SQL, Elasticsearch, Kibana, Prometheus, Grafana, S3, Iceberg, Argo CD, RabbitMQ, RxJava, WebFlux
3w
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Junior AI Engineer
New York, New York, United States
$100k-$120k/yr OnsiteFull Time
2+ YOE2+ years of production software development with strong Python skills; knowledge of RAG, GenAI, and AI workflow concepts.
Python, Java, TypeScript, LangChain, LangGraph, PyTorch, TensorFlow, JAX, FastAPI, REST APIs, JSON, SQL, FAISS
1mo
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Software Engineer- Programming Knowledge Onsite Great River, NY
Great River, New York, United States
$70k-$117k/yr OnsiteFull Time
Bachelor’s degree or equivalent; strong Java, C#, .NET; SQL; cloud SaaS; onsite in Great River NY; ability to learn; on-call.
Java, C#, .NET, SQL, Cloud SaaS, Relational databases
2mo
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Senior Software Engineer - Intelligent Document Processing
Hartford or Danbury or Charlotte or New York or Columbus or Chicago
$137k-$206k/yr HybridFull Time
5+ YOE5+ years software engineering; strong Python and .NET or Java; cloud-native AWS; CI/CD and infrastructure-as-code; distributed systems.
Python, .NET, Java, AWS, Docker, Kubernetes, CI/CD, Infrastructure as Code, OCR, NLP
6d
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Senior Backend Engineer (EST Timezone)
New York City, New York, United States
$170k-$220k/yr HybridFull Time
6+ YOE6+ years backend software engineering; Kotlin/Java/Scala; end-to-end feature ownership; relational DBs; AWS; TDD; CI/CD; collaborative; fast learner.
Kotlin, Java, Scala, PostgreSQL, MySQL, AWS, TDD, CI/CD
2mo
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Software Engineer III (Full Stack)
New York or San Francisco or Sunnyvale
$180k-$210k/yr HybridFull Time
7+ YOE7+ years experience; cloud native, AWS; proficient in TypeScript/JavaScript and Go or Java; full-stack capabilities; strong collaboration and communication; high-quality code delivery.
AWS, TypeScript, JavaScript, Go, Java, APIs, Frontend development, Backend development
1w
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Software Engineer, Macro Technology
New York City or Stamford
OnsiteFull Time
6+ YOE6+ years software engineering; BS in CS/Engineering/Math; 5+ years backend (C#/Java); 3+ years frontend (React); 5+ years SQL; 3+ years in financial trading tech; experience with AI tooling; US work authorization; based in Stamford, CT or New York City onsite.
C#, Java, React, SQL, APIs, AI tools, Cloud
3w
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Software Developer - Front-Office Trading ( AVP
Burlington or Boston or Stamford or Clifton or Princeton or Berwyn
$90k-$158k/yr OnsiteFull Time
5+ YOEJava and C# programming; XML/WS; ETL tools; database knowledge; travel 50-80%; financial services/consulting experience preferred.
Java, C#, XML, Web Services, ETL, Kettle, Talend, Tomcat, Perforce, Oracle, MS SQL Server, Perl, Crystal Reports, SQL Server Reporting Services, MQ Series, MSMQ, SonicMQ, Open JMS, Kafka, XML/XSLT
2mo
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Software Engineer III - VxWorks
Bohemia, New York, United States
$90k-$115k/yr OnsiteFull Time
4+ YOEDevelop embedded software for VxWorks; BSP kernel/driver work; GUI tools; 4+ yrs experience; C/C++, Windows/Linux; U.S. citizenship required.
C, C++, C#, Java, Windows, Linux, PetaLinux, VxWorks, Yocto, Buildroot, JTAG, Oscilloscope, Multimeter, Logic analyzer
1mo
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Staff Software Engineer - Spend Platform
New York, New York, United States
$189k-$331k/yr OnsiteFull Time
8+ YOE8+ years in software engineering; backend focus; distributed systems; strong architecture and ownership; high initiative; domain agility; modern backend stack proficiency (Python/Go/Java; SQL/NoSQL).
Python, Go, Java, SQL, NoSQL, Distributed Systems
2w
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Principal Software Engineer
New York City, New York, United States
$204k-$337k/yr OnsiteFull Time
12+ YOELead software engineering with 12+ years of experience; cloud platforms (AWS, Azure); internal developer portal; Kubernetes; web services; strong communication.
Node.js, Java, C#, Kubernetes, AWS, Azure
1w
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Senior Software Engineer, Onsite Customer Growth
New York, New York, United States
$170k-$230k/yr HybridFull Time
5+ YOE5+ years of software engineering; backend or full-stack; proficient in Java or TypeScript; distributed systems and cloud tooling experience; strong collaboration and data-driven mindset.
Java, TypeScript, AWS, Docker, Kubernetes, Relational Databases, Caching, Queues, Streaming Platforms
1mo
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Software Engineer II (AI)
Holmdel or Jersey City
HybridFull Time
3+ YOE3+ years in large-scale software; Generative AI experience; prompt engineering; web apps; OO design in C#/Java; REST APIs; Angular/React; JavaScript; debugging/optimization; unit/integration testing; version control; AWS knowledge preferred.
C#, Java, Angular, React, JavaScript, REST APIs, Git, Subversion, AWS, PostgreSQL, SQL Server
1w
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Senior Software Engineer, Reporting Experience
New York City or Reno or San Ramon
$153k-$210k/yr HybridAll Commitments Available
5+ YOE5+ years in software engineering; 5+ years front-end with React/Jest/JavaScript/TypeScript; proficiency in Kotlin/Java/Python; experience with automated testing; eagerness to learn; strong problem-solving and communication.
React, Jest, JavaScript, TypeScript, Kotlin, Java, Python, Docker, AWS, GraphQL, RESTful APIs
1mo
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Forward Deployed Software Engineer (NYC)
New York City, New York, United States
$120k-$150k/yr OnsiteFull Time
3+ YOE0-3 years in software engineering or customer-facing roles; proficient in Python, Java, C++, TypeScript/JavaScript; familiar with LLMs; strong ownership and communication.
Python, Java, C++, TypeScript, JavaScript
2mo
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Software Engineer, Performance Marketing
Seattle or Los Angeles or New York or San Francisco
$170k-$230k/yr HybridFull Time
5+ YOE5+ years in software development; experience supporting performance marketing; strong backend skills; experience with data systems; familiarity with AppsFlyer or similar MMP; knowledge of attribution and paid media platforms.
Python, Java, Go, SQL, ETL/ELT, AppsFlyer, Google Ads, Meta Ads, TikTok Ads
2mo
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Senior Machine Learning Engineer, AI Automation
New York, New York, United States
$149k-$223k/yr OnsiteFull Time
8+ YOE8-10+ years software engineering, 1-2+ years AI systems, experience with LLM orchestration, RAG, vector stores, backend systems in Java/Go/Python.
LangChain, LlamaIndex, Semantic Kernel, Azure AI Search, Vector databases, Pinecone, Milvus, Weaviate, Kafka, Flink, Spark, Java, Go, Python, LLM APIs, MCP
4d
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Senior Software Engineer (C#/.NET & AI)
Chicago or New York City or Dallas or Boston or Portland
$122k-$146k/yr OnsiteFull Time
7+ YOESenior software engineer with 7+ years of backend experience, strong C#/NET/Java/Python, REST APIs, React, databases, CI/CD, cloud (AWS/Azure).
C#, .NET, Java, Python, REST APIs, React, SQL Server, PostgreSQL, MySQL, MongoDB, Docker, Kubernetes, AWS, Azure, Git, CI/CD, Terraform
2mo
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Backend Engineer, Periodic KYC Reviews
New York City or Weehawken or Raleigh
$150k-$205k/yr OnsiteFull Time
5+ YOEExperience in Java, full-stack development, and distributed systems; strong knowledge of KYC/AML domain is a plus.
Java, Spring Boot, Micronaut, React, Kafka, REST APIs, Microservices, Azure, Docker, Kubernetes, Azure Data Factory, Azure Data Lake, Databricks, SQL, CosmosDB, MongoDB, Unix, Linux, AutoSys
2mo
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Senior Machine Learning Engineer
New York, New York, United States
$205k-$235k/yr HybridFull Time
5+ YOE5+ years backend software engineering; experience shipping ML-powered features in production; Python and/or Go/Java/TypeScript; cloud infrastructure (AWS/GCP/Azure); ML concepts and ML API integration.
Python, Go, Java, TypeScript/Node, AWS, GCP, Azure, Docker, Kubernetes, ML platforms, OpenAI, Anthropic, HuggingFace, SageMaker, LLMs
2mo
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Software Engineer III (FinPro) - Hybrid (Raleigh or Jersey City)
Jersey City or Raleigh
$120k-$150k/yr HybridFull Time
5+ YOE5-7 years software engineering; Java, .Net, SQL; agile; strong communication; bachelor's degree.
Java, C#, NET, SQL, JavaScript, TypeScript, HTML, CSS, Oracle, SQL Server, PostgreSQL, Memcached, MongoDB, Redis, Angular, RxJS, Node.js, React, Webpack, JQuery, Tomcat, Linux, Windows, IIS, JBoss, Docker, Kubernetes, OpenStack, CI/CD, Jenkins
2mo
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Senior Software Engineer, Platform
Philadelphia or New York
$116k-$209k/yr OnsiteFull Time
4+ YOEDevelop and optimize platform services; cloud focus; Agile; automation; 4-7 years platform experience; AWS preferred.
AWS, Kubernetes, Go, Java, Scala, Python, JavaScript
5d
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Software Engineer Backend/Platform Systems I (Intern) – United States
San Jose or Seattle or New York or Knoxville or Boston or Alpharetta or Milpitas or Austin or Raleigh (RTP) or Fulton or Maynard or San Francisco or Dallas or Atlanta or Hillsboro
HybridFull Time
0+ YOECurrently enrolled in an undergraduate degree or certification program; proficient in C/C++, Java, or Go; experience with microservices, APIs, Linux, and cloud platforms (AWS, Azure, GCP).
C++, Java, Go, Linux, TCP/IP, DNS, DHCP, AWS, Azure, GCP, pyTest, CI/CD, BGP, VLANs
1mo
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AVP, Product Engineer - AML
Chicago or Stamford or Alpharetta or Dallas or New York City or Charlotte or Cincinnati
$100k-$170k/yr HybridFull Time
3+ YOEDevelop, enhance AML products; 3+ years software engineering; Java/Python/C#; AML knowledge and collaboration with compliance teams.
Java, Python, C#, AML software platforms, SQL/NoSQL, APIs, ETL tools
HiringCafe market data
Java Developer Jobs market signals in Norwalk, CT, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
1,300+
Hiring companies
320+
Fresh sample
51% new in 30d
Salary visibility
91% show pay
Companies appearing in this market
DatabricksDRWMastercardMetropolisRidgelineSalesforceState StreetTrexquant
Work location mix in visible results
Hybrid: 43Onsite: 41Remote: 2