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Java Python Developer Jobs in Darien, CT, US
810+ java python developer jobs from 230+ companies hiring in Darien, CT, US.
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
1mo
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Senior Data Engineer, VP
Boston or London or Clifton
$110k-$208k/yr OnsiteFull Time
10+ YOESenior data engineer with cloud data lake experience, PL/SQL/Java/Python/Scala, Databricks, data modeling, ELT pipelines, and cloud security; 10+ years software development experience.
PL/SQL, Java, Python, Scala, Databricks, Cloud platforms, CI/CD, DevOps
1mo
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Integration Services Developer
Brooklyn, New York, United States
$75k-$130k/yr OnsiteFull Time
5+ YOE5+ years in application development with Java/Spring Boot; 3+ years SQL and data operations; experience with microservices/SOA, REST/SOAP, JSON/XML; MQ messaging; ETL tools; cloud platforms (AWS/Azure); Python/JavaScript/Perl; version control and automation tools (GitHub, Jenkins, Docker, Azure DevOps).
Java, Spring Boot, SQL, ETL, SOA, REST, SOAP, MQ, Rabbit MQ, IBM MQ, Active MQ, IBM InfoSphere DataStage, Informatica PowerCenter, IICS, SSIS, AWS, Azure, Python, JavaScript, Perl, GitHub, SVN, Terraform, Ant, Jira, Jenkins, Docker, Azure DevOps
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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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
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
11h
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Tech Consulting - Full-Stack Java Developer - Senior - Multiple Locations (Los Angeles, CA, US, 90017-5418)
Los Angeles or New York City or Hoboken or San Francisco or San Jose or Seattle or Boston or Chicago or St. Louis or Philadelphia or Dallas or Houston or Irvine or San Diego or Portland or Denver or Minneapolis or Nashville or Phoenix or Pittsburgh or McLean or Atlanta or Charlotte or Detroit or Columbus or Cleveland or Akron or Miami
$103k-$188k/yr HybridFull Time
3+ YOE3+ years software engineering; Bachelor's in CS or related field; proficient in at least one modern backend language; full-stack experience; REST APIs; React/Angular or similar; Git; cloud familiarity; travel up to 25%.
Python, Java, JavaScript, TypeScript, React, Angular, Git, Node.js, Spring, .NET, Docker, Kubernetes, REST APIs
1mo
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Senior Software Engineer
New York City, New York, United States
$138k-$221k/yr OnsiteFull Time
3+ YOE3+ years AWS cloud engineering; strong OOP in Python, TypeScript, Java; fluent with AWS CDK; CI/CD tools; secure, scalable systems; incident response; problem-solving.
AWS, EKS, EC2, S3, RDS, MSK, VPC, IAM, CDK, CodePipeline, Jenkins, GitHub, Bitbucket, Artifactory, SonarQube
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
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
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
2mo
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Software Test Engineer
New York, New York, United States
$106k-$133k/yr OnsiteFull Time
3+ YOEBachelor’s degree in CS or related field; 3+ years automated testing and software development experience; proficient in multiple languages; able to obtain US security clearance.
C/C++, Java, VB, ASP, PHP, Perl, Python, Shell Script
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
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)
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
2w
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Forward Deployed Engineer - USA (NYC)
New York, New York, United States
$130k-$200k/yr HybridFull Time
Senior software engineer with enterprise SaaS experience; strong in TypeScript/JavaScript, Java, Python; excellent communication with customers.
TypeScript, JavaScript, Java, Python, Git, Node, npm, API, OpenAPI
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
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
2mo
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Systems Application Engineer Intern
Lyndhurst, New Jersey, United States
$23-$27/hr HybridInternship
0+ YOEPursuing a bachelor’s in CS or engineering; Java, Python, C++; basic electrical/HVAC knowledge; US work authorization; internship.
Java, Python, C++, Electrical principles, Control systems
2w
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Site Reliability Engineer
New York, New York, United States
$177k-$209k/yr HybridFull Time
Kubernetes expertise; observability/monitoring mindset; CI/CD experience; IaC (Terraform/Pulumi); cloud (AWS); security and reliability focus; programming (Python/Go/Java/C).
Kubernetes, Observability, Jenkins, ArgoCD, Harness, Tekton, Terraform, Pulumi, AWS, Python, Golang, Java, C, Nginx, Ubuntu, Chef
5d
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Security Engineer II - Vulnerability Lifecycle
New York, New York, United States
$130k-$300k/yr HybridFull Time
Experience in vulnerability management or related security domains; strong communication; cross-functional collaboration; programming in Golang, Python, or Java; U.S. person eligible for ITAR projects.
Golang, Python, Java
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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Site Reliability Engineer
New York City, New York, United States
$115k-$125k/yr HybridFull Time
Bachelor’s degree in engineering; Linux and performance tuning; programming/scripting (Python, C/C++, Java); financial services exposure; strong customer service, communication, and teamwork; flexible, adaptable.
Linux, Python, C++, Java, Networking, Monitoring, Automation scripting
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, AI Platform Engineer
New York City or Louisville or Dallas or Washington or Tampa or Boston
$141k-$194k/yr HybridFull Time
5+ YOE5+ years in software engineering with distributed systems; Python or Java; Cloud experience (GCP preferred); Docker/Kubernetes; CI/CD; observability; healthcare regulatory knowledge.
Docker, Kubernetes, Terraform, Pulumi, Python, Java, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Google Cloud Platform
5d
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System Application Engineer Intern
Lyndhurst, New Jersey, United States
$23-$27/hr OnsiteInternship
0+ YOEPursuing bachelor's in CS or Electrical/Mechanical Engineering; programming in Java/Python/C++; knowledge of electrical principles; control/HVAC knowledge a plus.
Java, Python, C++
1mo
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Lead Data Engineer – Financial Data, Compliance & Business Intelligence
Chicago or Washington or Sarasota or Hartford or Costa Mesa or San Jose or Atlanta or Boston or Cleveland or Columbus or Dallas or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Los Angeles or Miami or New York City or Oak Brook Terrace or Sacramento or San Francisco or South Bend or Tampa or Houston or Austin
$111k-$226k/yr OnsiteFull Time
3+ YOE3+ years ETL development; experience with Bank Secrecy Act/AML regulations; consulting experience; strong ETL/EDW skills; Python/Java; cloud data warehousing (Azure/AWS/Snowflake); excellent communication and teamwork.
ETL tools, Python, Java, Azure, AWS, Snowflake
1mo
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Big Data Engineer Lead
New York, New York, United States
$149k-$202k/yr OnsiteFull Time
8+ YOE8+ years as data engineer; 4+ years implementing data lake on AWS; expert AWS services; Python/Scala/Java; Agile practices.
AWS, S3, Redshift, EMR, Spark, Hadoop, Flink, Informatica, Talend, Apache NiFi, Python, Scala, Java
1mo
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Senior Research Engineer
Eagan or Toronto or New York or Ann Arbor or London or Zug or Frisco
$110k-$235k/yr HybridMultiple Commitments Available
5+ YOEBachelor in Computer Science or related field; 5+ years software engineering; 2+ years ML product experience; strong Python; cloud and DevOps experience; CI/CD; scalable ML; NLP familiarity.
Python, Cloud, CI/CD, DevOps, Java, Rust, Scala, Typescript
2w
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Developer II - Research Informatics & Technology
New York, New York, United States
$85k-$146k/yr HybridFull Time
4+ YOE4+ years software analysis, application support, or software engineering; API and integration platform experience; Linux/server env familiarity; strong analytical, communication, and collaboration.
APIs, Workato, Boomi, Apigee, Python, Java
1w
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Database Engineer
San Francisco or New York
$162k-$203k/yr HybridFull Time
5+ YOE5+ years as a database engineer; experience with real-time, distributed systems; self-hosted databases on cloud; proficiency with MongoDB, Postgres, MySQL, DynamoDB, Redis; SQL optimization, backup/restore; coding in Typescript/Python/Go/Java/C++, Docker, Kubernetes, Terraform; GPU/ML workloads a plus.
Docker, Kubernetes, Terraform, MongoDB, PostgreSQL, MySQL, DynamoDB, Redis, Typescript, Python, Go, Java, C++
1mo
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Software Engineer (AI/ML Interface Development)
San Diego or Nashua or Greenlawn or Durham
$92k-$157k/yr HybridFull Time
4+ YOEBS in CS/Software Eng; 4+ yrs in software dev; proficiency in Python/Java/C++; experience with AI/ML models, LLMs, vector DBs; API/microservices; CI/CD; Docker/Kubernetes; US Secret Clearance.
Docker, Kubernetes, Python, Java, C++, TensorFlow, PyTorch
2mo
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Member of Technical Staff (Storage)
New York, New York, United States
$185k-$200k/yr HybridFull Time
3+ YOEExperience with distributed systems and storage; proficiency in Go/C/C++, Java, or Python; 3+ years of experience; BS/MS/PhD in CS or equivalent; interest in AI-driven development; knowledge of storage systems (LSM, MVCC) a plus.
Go, C/C++, Java, Python
3d
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Senior Software Engineer, Calibration, Automation & Tools
New Haven, Connecticut, United States
$124k-$187k/yr HybridFull Time
5+ YOEBS or higher in CS/EE/Math/Physics; 5+ years full-stack dev; strong Python and at least one high-level language; frontend and backend proficiency; microservices, REST APIs, SQL; AWS, CI/CD; testing; excellent communication.
Python, Java, Go, C, C++, React, Angular, Vue.js, PostgreSQL, Oracle, microservices, RESTful APIs, Git, AWS, CI/CD, unit testing, integration testing, end-to-end testing
2w
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Senior Quality Assurance Engineer
New York, New York, United States
$125k-$170k/yr OnsiteFull Time
6+ YOE6+ years QA on low-latency client/server apps; BS in CS/Engineering; Python/Java/C++; SQL; Linux/Unix; strong communication; multitask in fast-paced env.
Python, Java, C++, SQL, Linux/Unix, AI tools
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
2mo
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Senior Machine Learning Software Engineer
Denver or New York City
$200k-$231k/yr RemoteFull Time
7+ YOE7+ years in software engineering for ML production; deploy ML models via APIs, batch or streaming; Python proficiency; CI/CD; cloud platforms (AWS); ML/data platforms; regulatory compliance (FDA/HIPAA).
Python, Java, AWS, SageMaker, S3, EC2, Airflow, MLflow, Kubernetes, Terraform, Databricks, Unity Catalog, Snowflake, Snowpark
1mo
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Quality Assurance Automation Engineer
New York, New York, United States
$110k-$160k/yr HybridFull Time
QA automation engineer proficient with Playwright, Appium, Postman; strong scripting in Python/JavaScript/TypeScript/Java; experience with CI/CD pipelines; testing across web, mobile, and API.
Playwright, Appium, Postman, Python, JavaScript, TypeScript, Java, GitHub Actions, Jenkins, CircleCI
HiringCafe market data
Java Python Developer Jobs market signals in Darien, 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
810+
Hiring companies
230+
Fresh sample
51% new in 30d
Salary visibility
88% show pay
Companies appearing in this market
State StreetFanDuelNeuberger BermanSchneider ElectricThomson ReutersC the SignsCity of New YorkDatadog
Work location mix in visible results
Hybrid: 32Onsite: 19Remote: 6