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Java Developer Jobs in Norwalk, CT, US
1,300+ java developer jobs from 320+ companies hiring in Norwalk, CT, US.
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
2mo
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Senior Software Engineer | API
New York, New York, United States
OnsiteFull Time
Senior API-focused backend/full-stack engineer with experience designing scalable REST APIs, platform infrastructure, and developer tooling.
Go, Python, Java, C#, React, TypeScript
1mo
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Forward Deployed Engineer
Boston or New York or Palo Alto
$70k-$100k/yr HybridFull Time
4+ YOE4+ years in design/development/implementation; 1+ year with Workato or similar orchestration platform; BTech/BE or higher in CS/AI/ML; proven AI engineering experience; strong integration and API knowledge.
Workato, TIBCO, Dell Boomi, MuleSoft, APIs, JSON, Java, Python, Ruby, SOA, ESB, BPM, RPA, Cloud platforms
1w
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Member of Technical Staff (Software Engineer, Computer)
San Francisco or Palo Alto or New York City
$220k-$405k/yr HybridFull Time
4+ YOE4+ years of professional software engineering experience; strong in at least one language (Python, Go, TypeScript, JavaScript, Swift, Rust, Java, or C++); experience building and operating production systems; strong product judgment; interest in AI products.
Python, Go, TypeScript, JavaScript, Swift, Rust, Java, C++
2mo
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Staff Software Engineer (HYBRID)
Chevy Chase or Palo Alto or New York City or Dallas or Seattle
$100k-$230k/yr HybridFull Time
6+ YOEExperience designing knowledge graphs and semantic data systems; full-stack development with modern frameworks; cloud platforms; ML/NLP; strong collaboration.
React, TypeScript, JavaScript, HTML, CSS/SASS, Node.js, Python, Java, Azure, AWS, GCP, Neo4j, Apache Jena, TigerGraph, NLP frameworks, GPT, BERT, T5, RDF, OWL, SPARQL, Headless CMS, APIs, MLOps, data pipelines
1mo
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Senior Software Engineer, Risk Engineering
New York or San Francisco
$140k-$200k/yr HybridFull Time
6+ YOE6+ years in software development with typed languages; distributed systems; agile; cloud and microservices; strong communication and teamwork.
Scala, Go, Java, C#, C++, Cloud, Microservices, Distributed Systems
2mo
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[Pipeline] Staff+ Software Engineer, Systems
New York City or San Francisco
$405k-$485k/yr HybridFull Time
10+ YOE10+ years software engineering; leadership of multi-team initiatives; deep distributed systems and cloud experience (Kubernetes, IaC, AWS/GCP); proficient in at least one systems language (Python, Rust, Go, Java).
Kubernetes, IaC, AWS, GCP, Python, Rust, Go, Java
2mo
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Mobile Security Engineer - Req# 502
Southington, Connecticut, United States
$110k-$155k/yr HybridFull Time
4+ YOE4+ years mobile app development; secure coding; iOS/Android; security tools; CI/CD; cross-team collaboration.
Swift, Objective-C, Kotlin, Java, Burp Suite, MobSF, Frida, Drozer, Postman, Checkmarx, Fortify, SonarQube, Git, CI/CD
5d
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Senior Software Engineer, APIs
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
5+ YOE5+ years production software development; RESTful/GraphQL APIs at scale; AWS serverless; AI tooling; third-party integrations; CS/SE degree or equivalent; Shelton, CT location.
AWS, API Gateway, DynamoDB, SQS, SNS, Node.js, Java, C#, REST, GraphQL, GitHub Copilot, Claude, GitHub Actions, Azure DevOps
1mo
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Jr. Software Engineer - AI & Prompt Engineering (Contract to Perm)
New York, New York, United States
$40-$60/hr OnsiteContract, Full Time
Bachelor’s degree in Computer Science or related field; strong CS fundamentals; proficiency in at least one language (Python/JavaScript/Java); familiarity with APIs, debugging, testing, and version control; exposure to AI/prompt engineering.
Python, JavaScript, Java, APIs, Git
2w
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Senior Backend Engineer, Enterprise AI
San Mateo or Boston or New York City or Salt Lake City or Lahore
HybridFull Time
Proven backend development experience; scale enterprise AI product; cloud platforms; mentoring; agile culture; strong communication; AI in workflows.
Go, Python, Java, Google Cloud Platform, Amazon Web Services, Microsoft Azure
1mo
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Principal Software Engineer
Boston or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York City or Kansas City or Atlanta or Minneapolis or Dallas or Richmond
$173k-$260k/yr OnsiteFull Time
8+ YOE8+ years Java development; 4+ years AWS cloud experience; cloud-first architecture; CI/CD, DevOps; serverless; strong communication.
Java, Spring, Terraform, NoSQL, RDS, Kafka, Python
2mo
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Senior Software Engineer, 1
New York, New York, United States
$150k-$175k/yr OnsiteFull Time
5+ YOE5+ years mobile app development with React Native and TypeScript; 2+ years integrating Google Mobile Ads SDK; experience in programmatic advertising; Agile/Scrum; API integration; strong focus on performance and user experience.
React Native, TypeScript, Swift, Kotlin, Java, Xcode, Android development tools, Google Mobile Ads SDK, Git, Jira
2mo
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Senior Machine Learning (ML) Engineer
Jersey City, New Jersey, United States
HybridFull Time
5+ YOE5+ years ML-focused software engineering; degree in CS/Math/EE or related field; production ML experience; transformer/NLP; multi-GPU distributed training; Python; Java/C++/Kotlin/Scala; microservices; Git; databases (SQL/NoSQL); strong communication.
Python, Java, C++, Git, Docker, Kubernetes, AWS, NLP, TensorFlow, PyTorch
2w
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Principal Data Engineer
New York, New York, United States
$160k-$200k/yr RemoteFull Time
15+ YOE15+ years in software development; strong Scala/Java/Python; AWS serverless and containers; DS/algorithms and distributed systems; REST, SQL/NoSQL; excellent communication.
AWS, Docker, Kubernetes, Lambda, Glue, ECS, Kafka, MSK, Kinesis, Flink, Spark, REST API, SQL, NoSQL, Scala, Java, Python
3w
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Senior Full Stack Software Engineer - Credit Card
New York, New York, United States
$152k-$200k/yr RemoteFull Time
5+ YOE5+ years software engineering; frontend React (TypeScript preferred); backend Java/Node.js/Go/Python; REST APIs; AWS; containers; Agile/Scrum; CI/CD.
React, TypeScript, Java, Node.js, Go, Python, Kafka, SQS, PostgreSQL, DynamoDB, AWS, Docker, Kubernetes, CI/CD
1mo
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Senior Software Engineer
New York, New York, United States
$170k-$200k/yr HybridFull Time
5+ YOE5+ years in distributed systems; strong Java/Scala; RTB/DSP/SSP knowledge; low-latency, high-throughput backend; Docker/Kubernetes; SQL/NoSQL; microservices; Linux; Git/CI/CD.
Redis, MongoDB, Aerospike, Cassandra, KeyDB, Kafka, Kinesis, Docker, Kubernetes, SQL, NoSQL, OpenRTB, REST, gRPC
2mo
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Software Development Engineer
New York, New York, United States
$115k-$148k/yr OnsiteFull Time
2+ YOEDesign, implement, and maintain software for risk analytics; strong CS fundamentals; Python or OO language; APIs/microservices; CI/CD; 2+ years experience.
Python, Java, C++, Git, CI/CD, Cloud
2w
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Software Engineer
New York, New York, United States
OnsiteFull Time
2+ YOE2+ years of software engineering with backend experience on JVM, BS in CS/EE or related field, strong algorithms/DS, experience with databases, cloud-hosted services, and strong communication.
Java, Scala, MongoDB, Spanner, BigQuery, Pub/Sub, Dataflow, Kubernetes, AWS, Google Cloud Platform, SQL, NoSQL
1mo
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Investment Engineer
New York City, New York, United States
$225k-$450k/yr OnsiteFull Time
Bridgewater Associates: Provides macro-driven investment management for global institutional clients.
Strong software engineering fundamentals; years of professional software, data, or ML engineering experience; proficient in at least one language used in quantitative systems; experience with complex data processing and real-time workloads; genuine interest in finance and markets; collaborative, low-ego mindset.
Python, Java, C++, Data processing, Machine learning tooling
1mo
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Principal Full Stack Engineer
Merrimack or Durham or Jersey City or Smithfield or Westlake
$107k-$216k/yr HybridFull Time
Strong full stack web development with React/Angular, Node.js/Java, REST APIs, SDLC, Agile; micro-frontends experience preferred.
React, Angular, Node.js, Java, HTML, CSS, JavaScript, Spring, Storybook, Ionic, APIs, REST, Micro-frontend
6d
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AI Full Stack Engineer Sr Stf
Bethesda or Dover or Fort Worth or Highlands Ranch or King of Prussia or Moorestown or Orlando or Stratford
RemoteFull Time
15+ YOESenior AI/ML engineer with full-stack development, cloud deployment, and data/AI experience; US citizenship required; Bachelor's or higher in CS/IT/AI.
Python, CI/CD, GitLab, Jenkins, ArgoCD, RDS, Redshift, Snowflake, LLMs, MLOps, GenAI, API Development, Java, C++
6d
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Senior Backend Engineer - Senior Vice President
New York, New York, United States
$200k-$250k/yr HybridFull Time
10+ YOESenior backend engineer with cloud-native experience; proficient in Scala/Node.js/Java; 10+ years of cloud development; leadership of engineering teams; strong analytical and client-facing abilities.
Scala, Node.js, Java, Python, Ruby, Akka, ZIO, PostgreSQL, NoSQL
1mo
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Electronic Trading Specialist – Java (FICC/Emerging Markets)
New York, New York, United States
HybridFull Time
7+ YOE7–10 years hands-on Java experience; build/support electronic trading systems; front-office collaboration; experience in FICC markets; low-latency, high-performance platforms; strong problem-solving and communication.
Java, FIX, Kafka, Solace
1w
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Principal Engineer-Test
Hauppauge, New York, United States
$91k-$232k/yr OnsiteFull Time
10+ YOEBachelor’s/Master’s in Computer/Electrical Engineering or Computer Science; 10+ years in semiconductor IC development; strong digital/analog knowledge; experience with ATE hardware/software; programming in C/C++/Java; familiarity with version control and lab equipment.
ATE hardware/software (Diamond X, J750, Advantest v93k), C, C++, Java, GIT, SVN, Perforce, Linux, Windows, Oscilloscopes, Bench hardware
6d
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Senior Frontend Engineer (React)
New York City, New York, United States
$150k-$275k/yr OnsiteFull Time
5+ YOE5+ years frontend engineering; React, Redux, Electron; in-person NYC; strong performance, ownership, metrics-driven; gaming interest.
React, Redux, Electron, JavaScript, Node.js, C#, C++, Swift, Kotlin, Java, Redis, RabbitMQ, Kubernetes, Terraform, Salt, GitHub Actions, CircleCI
5d
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Solutions Engineer
New York, New York, United States
$100k-$115k/yr HybridFull Time
2+ YOE2+ years in technical consulting or customer-facing engineering; BS/MS in CS/Engineering; programming with Python/Java/C#; 1+ year frontend with Angular/TypeScript/React.
Python, Java, C#, Angular, TypeScript, React
3d
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Principal Software Engineer
Boulder or New York City
$200k-$240k/yr HybridFull Time
10+ YOE10+ years software engineering; 5+ years adtech infrastructure; backend focus; experience with AI tooling; distributed systems; OpenRTB knowledge.
Java, Kafka, Redpanda, AWS, Databricks, Datadog, ONYX
2mo
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Solutions Engineer
New York, New York, United States
RemoteFull Time
Customer-facing technical role experience; programming in Python/JavaScript/Java/C#; API/rest knowledge; SaaS/cloud understanding; strong communication; onboarding and demos; cross-functional collaboration.
Python, JavaScript, Java, C#, Postman, Salesforce, HubSpot
1mo
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Data Engineer
Atlanta or New York City
$116k-$152k/yr HybridFull Time
3+ YOE3+ years in data engineering or analytics, strong SQL, knowledge of Python/Java/Scala, experience with Databricks/Airflow/dbt/Spark/Kafka, cloud data platforms (AWS/GCP/Azure).
Databricks, Airflow, dbt, Spark, Kafka, SQL, Python, Java, Scala
3w
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Software Engineer
Great Neck, New York, United States
$120k-$160k/yr OnsiteFull Time
3+ YOE3+ years software engineering; BS in CS/SE; proficient in Python, C/C++, Rust, Go, or Java; shipping software experience; ML workflows; Unix/Linux; ITAR citizen.
Python, C/C++, Rust, Go, Java, Unix/Linux, Machine Learning frameworks
2w
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Data Engineer
New York or San Francisco or United States or Canada
RemoteFull Time
5+ YOE5+ years in production-grade data processing; Python/SQL; Beam/Spark/Flink; S3/GCS/POSIX; Kubernetes; BigQuery/Airflow/dbt; Java or Go (nice to have); passion for AI.
Python, SQL, Apache Beam, Spark, Flink, Kubernetes, BigQuery, Airflow, dbt, Java, Golang
1mo
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Senior Developer II - Data Science & Enterprise Data Platform Development
New York, New York, United States
$140k-$180k/yr HybridFull Time
10+ YOE10+ years in data platform development or data engineering; Java, Kafka, Spark, Snowflake, Databricks; Python data science libs; Airflow; cloud platforms (AWS/Azure/GCP); strong communication; collaborative and results‑oriented.
Java, Kafka, Spark, Snowflake, Databricks, Python, Airflow, Cloud platforms (AWS, Azure, Google Cloud)
4w
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Software Engineer (New Grad Program)
San Francisco or New York City
$65/hr OnsiteInternship
Recent computer science or related degree graduate; strong programming skills; able to work in-person in SF or NYC for 12 weeks; good collaboration and communication.
Java, Python, JavaScript, SQL
1w
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Data Engineer - Snowflake
Houston or Woodland Hills or Jersey City
$107k-$126k/yr HybridFull Time
5+ YOE5+ years data engineering; strong Snowflake; SQL; Python/Java; cloud with Snowflake and AWS AI/ML; ETL/ELT pipelines; data governance.
Snowflake, Snowpark, Snowpipe, OpenFlow, Streamlit, Hadoop, Spark, Kafka, Databricks, Redshift, Iceberg, AWS SageMaker, Bedrock, Configurable ETL, NiFi, Airflow, Talend, dbt, Informatica, DataStage, AWS Glue, SQL, Python, Java
3w
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Senior Developer II - Data Science & Enterprise Data Platform Development
New York City, New York, United States
$140k-$180k/yr HybridFull Time
10+ YOE10+ years in data engineering/platform development; Java, Kafka, Spark, Snowflake, Databricks; Python data science libs; Airflow; cloud (AWS/Azure/Google); strong communication and collaboration; data governance.
Java, Kafka, Spark, Snowflake, Databricks, Python, scikit-learn, pandas, NumPy, PyTorch, TensorFlow, Apache Airflow, AWS, Azure, Google Cloud
3w
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Lead Sr Staff Software Engineer - Front End Fundamentals
Bellevue or Boulder or Chicago or Denver or Irvine or Los Angeles or New York or San Francisco or San Jose or Seattle or Ventura
$166k-$305k/yr HybridFull Time
13+ YOE1+ MgmtSenior frontend leadership role requiring 13+ years of software development, 1+ year of people management, strong TypeScript/JavaScript or other languages, cloud and distributed systems experience, and mentoring.
TypeScript, JavaScript, C#, Java, C, C++, Python, SQL, Scala
6d
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AI Data Engineer
New York or United States
RemoteFull Time
Bachelor's in CS/Engineering; data engineering experience; Python/Scala/Java; ETL, data warehousing, data modeling; cloud (AWS/GCP/Azure); Spark; strong problem-solving and communication.
Python, Scala, Java, Apache Spark, AWS, GCP, Azure, Airflow
1mo
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Senior Engineer IT Full Stack (Long Island City, NY, US, 11101)
Long Island City, New York, United States
$161k-$180k/yr RemoteFull Time
4+ YOEBachelor’s degree in computer science or related field; 4 years software engineering; 4 years full stack with Node.js, Java, Angular; CI/CD with Jenkins/Sonarqube; cloud experience (Azure/GCP/AWS); Agile/Scrum; Magnolia CMS and Fastly CDN experience; Yarn/Gradle/WebPack/CSS; omnichannel expertise; travel readiness.
Node.js, Java, Angular, Jenkins, SonarQube, Azure, AWS, GCP, Scrum, Magnolia CMS, Fastly CDN, Yarn, Gradle, WebPack, CSS
3w
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Platform Support Engineer
New York, New York, United States
$100k-$150k/yr HybridFull Time
5+ YOE5+ years in application support in finance; Bachelor's degree; strong communication; Linux, shell scripting, Java, Python, SQL; familiarity with monitoring tools.
Linux, Shell Scripting, Java, Python, SQL, Nagios, Splunk, Jira, ServiceNow
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
55% new in 30d
Salary visibility
83% show pay
Companies appearing in this market
AnthropicCurrentFanDuelFederal Reserve SystemFidelity InvestmentsGEICOGeminiNeuberger Berman
Work location mix in visible results
Hybrid: 34Onsite: 22Remote: 9