Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
14 java back end developer jobs at 7 companies in Killingly Center, CT
1mo
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Backend Software Engineer
Waltham or Boston
$127k-$171k/yr HybridFull Time
8+ YOE8+ years backend development experience with Java/Kotlin or similar; BSc in Computer Science required; strong OOP, SQL, cloud (AWS) and CI/CD experience; excellent communication skills.
Kotlin, Java, Python, .NET, AWS, SQL, CI/CD, Zoom
2mo
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Backend Software Engineer
Waltham or Boston or United States
$127k-$171k/yr HybridFull Time
8+ YOE8+ years backend development with Java/Kotlin or similar, B.Sc. in Computer Science, strong OOP, distributed/cloud experience (AWS preferred), relational DB/SQL skills, and strong communication.
Kotlin, Java, Python, .NET, AWS, Relational Databases, SQL, CI / CD
1mo
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Software Engineer - Backend (Fall 26' Intern)
Natick, Massachusetts, United States
$28-$32/hr OnsiteInternship
Currently enrolled or recently graduated in CS/CE or similar; fluent in Java, C#, or C++; strong OOP and back-end development experience for Windows or Linux; wearable sensor experience useful; must show valid work eligibility.
Java, C#, C++, Windows, Linux
4d
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Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL APIs, D3.js, Cytoscape.js, Terraform
1w
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Backend Software Engineer (Agents Channel)
Waltham, Massachusetts, United States
$163k-$220k/yr HybridFull Time
6+ YOE6+ years backend development experience, BSc in Computer Science required, strong OOP, Java/Kotlin or similar, cloud and SQL experience, strong communication skills.
Kotlin, Java, Python, .NET, AWS, SQL, CI / CD, LLM, AI
5d
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Backend Software Engineer (Payments & Partnerships)
Waltham, Massachusetts, United States
$163k-$220k/yr HybridFull Time
6+ YOE6+ years backend development experience with Java/Kotlin or similar, B.Sc. in Computer Science or equivalent, strong OOP, SQL, cloud experience (AWS preferred), and excellent communication.
Kotlin, Java, Python, .NET, AWS, SQL, CI/CD, LLM
5d
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Backend Software Engineer (Payments & Partnerships)
Waltham, Massachusetts, United States
$163k-$220k/yr HybridFull Time
6+ YOE6+ years backend development experience, BSc in Computer Science, strong OOP, experience with Kotlin/Java/Python/.NET, cloud and relational DB/SQL skills, strong communication.
Kotlin, Java, Python, .NET, AWS, SQL, CI/CD, LLM
2w
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Back End Software Engineer
Smithfield, Rhode Island, United States
$78k-$172k/yr OnsiteFull Time
6+ YOE6+ years Java/Spring Boot experience, API design, Spring Batch and ETL/data migration skills, relational database proficiency, and a bachelor's degree in CS or related field.
Spring Boot, Spring Batch, OpenAPI, Swagger, WebClient, RestTemplate, Amazon Relational Database Svc, AWS Lambda, RDS, S3, API Gateway, Microsoft SQL Server, JUnit, Mockito, Test-Containers
2mo
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Senior Back End Software Developer (AI, Java, Vert.x, AWS) - Remote US
Waltham, Massachusetts, United States
$130k-$158k/yr RemoteFull Time
5+ YOE5-7 years Java, 3-5 years Reactive (Vert.x), 1-2 years AI tooling, 3-5 years Web Services/REST APIs
Java, Vert.x, AWS, AI tools, RESTful APIs
4d
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Knowledge Engineer - Back End
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego or United States
$26-$94/hr HybridFull Time
3+ YOERequires 3+ years in knowledge graphs, ontology mapping, R2RML, graph and relational databases, vector databases, Python or Java, and REST APIs; bachelor's degree or equivalent experience required.
R2RML, SPARQL, StarDog, GraphWise, Neo4J, Elasticsearch, OpenSearch, SQL, PostgreSQL, MySQL, SQL Server, Python, Java, REST, Docker, Kubernetes, D3.js, Cytoscape.js, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Terraform, Helm, GraphQL
1w
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Backend Software Engineer (Agents Channel)
Waltham, Massachusetts, United States
$163k-$220k/yr HybridFull Time
6+ YOE6+ years backend development experience (Java/Kotlin or Python/.NET), BSc in Computer Science, strong OOP, cloud and SQL experience preferred, excellent communication.
Kotlin, Java, Python, .NET, AWS, SQL, CI / CD, LLM
2mo
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Software Engineer II
Middletown, Rhode Island, United States
OnsiteFull Time
3+ YOEBachelor's degree in CS/EE/Math; 3-5 years in C++, Java, Python; DoD Secret Clearance; US citizenship; front- and back-end development in a team.
C++, Java, Python, Linux, Atlassian Tool Suite
1mo
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Software Engineer II
Middletown, Rhode Island, United States
OnsiteFull Time
3+ YOEU.S. citizenship and ability to obtain DoD Secret clearance, Bachelor's in relevant field, 3+ years experience with C++, Java, Python, Atlassian Tool Suite, and Linux; front- and back-end development and Agile participation.
C++, Java, Python, Atlassian Tool Suite, Linux
2mo
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Programmer
Foxborough, Massachusetts, United States
$85k-$105k/yr OnsiteFull Time
4+ YOE4-6 years of software development experience; Bachelor's degree in CS or IS; strong back-end and front-end skills.
Node.js, React, TypeScript, Microsoft SQL Server, T-SQL, SSRS, SSIS, SSAS, C#, Java, Visual Basic, GitHub, Azure DevOps, Power BI, Visual Studio, ETL, Data Warehouse