1mo
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Java Engineer (CONTRACT)
Weehawken, New Jersey, United States
$60k-$135k/yr OnsiteContract
5+ YOESenior full‑stack engineer with expertise in Java, cloud-native development, web front-end (React.js), APIs, databases (SQL/NoSQL), and CI/CD; bachelor's degree in CS/engineering required.
Java, Go, Python, JavaScript, React.js, SQL, NoSQL, AWS, Azure, AWS Lambda, Firebase, Docker, Kubernetes, Knative, Git, CI/CD
3w
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Java Developer
New York or Jersey City
$65k-$75k/yr OnsiteFull Time, Contract
4+ YOEBachelor's degree, 4+ years software development experience, strong Java 11+, Spring Boot, Microservices, Angular, Kafka, MongoDB/SQL/PL-SQL, ELK Stack, and CI/CD experience.
Java, Spring Boot, Spring Framework, Microservices, Angular, Apache Kafka, MongoDB, SQL, PL/SQL, Elasticsearch, Logstash, Kibana, CI/CD
4w
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Java Backend Developer
New York, New York, United States
$100k-$130k/yr HybridFull Time, Contract
5+ YOEBachelor's degree required; 5+ years Java development experience with Java 21; backend and REST API development; Linux, multithreading, distributed systems, Git, and strong debugging skills.
Java 21, AutoSys, Git, Python, KDB, Linux, REST
1mo
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JAVA Developer L3
New York, New York, United States
$80k-$90k/yr OnsiteContract
5+ YOE5+ years Java 8 experience, bachelor’s degree in CS or related field, proficiency with OOP, RESTful APIs, Git; strong communication and problem-solving skills.
Java 8, Git, RESTful APIs, Spring, Hibernate, HTML, CSS, JavaScript, SQL, NoSQL
1w
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Senior Java Developer
Chicago, Illinois, United States
HybridContract
12+ YOEBachelor's or equivalent experience, 8+ years Java/backend experience, 3+ years event-driven systems, 4+ years AWS, Apache Camel experience, hands-on AI/GenAI implementation, observability tooling, strong coding and problem-solving skills.
Java, Spring Boot, Apache Camel, EC2, S3, RDS, VPC, CloudFront, Lambda, EKS, ECS, API Gateway, DynamoDB, DocumentDB, AmazonMQ, Dynatrace, ELK Stack, CloudWatch, Twilio, LLM
3mo
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Senior Software Engineer (Java) - Contract
Miami, Florida, United States
$80-$100/hr RemoteContract, Full Time
8+ YOE8+ years in software development; strong Java backend; experience with Python/SQL; cloud, microservices, on-call, security.
Java, Dropwizard, Python, Django, FastAPI, React, Expo, Vite, TypeScript, AWS, Azure, Docker, Terraform, Pulumi, GitHub Actions, Postgres, Redis, TimescaleDB, DynamoDB, SQL
2w
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Java/AWS Engineer
Durham, North Carolina, United States
OnsiteContract
5+ YOE5+ years software development experience; expertise in Java, REST APIs, microservices, event-driven architecture, relational databases (Oracle/Postgres), and AWS services; experience with Spring Boot and re-platforming legacy systems.
Java, Spring Boot, Drop wizard, Micronaut, SAP Commissions, Amazon S3, Lambda, SNS, SQS, Event Bridge, Glue, CloudFormation, Oracle, Postgres, Co-Pilot
3mo
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Senior Java Developer - Las Vegas, NV
Las Vegas, Nevada, United States
$33k-$118k/yr OnsiteAll Commitments Available
Photon: Global technology services provider.
6+ YOE6+ years in software development; Java Spring Boot, REST microservices; ORM foundations; automated testing; CI/CD tools; agile; design patterns.
Java, Spring Boot, REST, JUnit, Jira, GitLab, Swagger, Postman, SOAP UI, Kibana, ELK, Dynatrace, Hibernate, Entity, Dapper, OAuth, Kafka, Docker, Git, SonarQube, CI/CD
1mo
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Java Developer (CCDI Operations / Backend) (Mid-Level) - Bilingual in Korean/English
Irvine, California, United States
$100k/yr OnsiteFull Time, Contract
Mid-level Java/Python backend developer with CI/CD and Kubernetes experience, database integration (PG, Oracle, MongoDB, Redis), Kafka streaming, production support/on-call experience, and strong English (and Korean) communication.
Kubernetes, CI/CD, MSA, Java, Python, PG, Oracle, MongoDB, Redis, Kafka, Informatica, MQTT, EAI
2w
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Senior Full Stack Java Developer
Issaquah, Washington, United States
OnsiteContract
5+ YOEBachelor's in CS or related,5+ years Java,3+ years ReactJS,3+ years Spring Boot/Hibernate,experience with Servlets/JSP/MVC,REST/SOAP,SQL/JDBC/JPA,unit testing and CI/CD,Git/TFS,strong communication and Agile familiarity.
Java, ReactJS, Spring Boot, Hibernate, Servlet, JSP, MVC, JavaScript, jQuery, REST, SOAP, JDBC, SQL, JPA, XML, XSD, XSLT, JUnit, Mockito, JMockit, Jenkins, Git, TFS, Backbone.js, Splunk, Redis, Memcached, SCSS
1mo
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Java Calypso Developer
Charlotte, North Carolina, United States
OnsiteContract
Design and develop Calypso modules and APIs using Java and SQL; work with MQ, Kafka, REST/SOAP; maintain STP pipelines; knowledge of derivatives, fixed income, FX, repo, collateral, or securities finance.
Calypso, Java, SQL, MQ, Kafka, REST, SOAP
1mo
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Contract Engineer, Advanced Engineering & Research
Plymouth, Michigan, United States
$44-$48/hr OnsiteContract
1+ YOEMaster's in CS/EE/Robotics/Data Science required; 1+ year internship or project experience in AI/VLM/world models; strong Python, C++, or Java skills; simulation and ML/RL tool proficiency; strong analytical and communication skills.
Python, C++, Java
1w
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Algo Developer - Contract
New York, New York, United States
$600-$800/day OnsiteContract
3+ YOE3+ years building equity algorithmic trading systems, hands-on Java development, strong teamwork and self-management, bachelor's or master's in CS/engineering, experience with distributed/event-driven systems preferred.
Java, CI/CD, TCP/IP
1w
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Contract Associate Development Engineer
Hunt Valley, Maryland, United States
$82k/yr OnsiteContract, Full Time
0.5+ YOEBachelor's in CS or equivalent experience, ~6 months application/web development, proficiency with JavaScript/Java/Node.js/React/Python/SQL/NoSQL, familiarity with CI/CD and cloud-native architectures.
JavaScript, Java, Express, Node.js, MySQL, MongoDB, Mongoose, Python, ReactJS, jQuery, HTML5, CSS, CI/CD, IAC, AWS, Databricks, Docker, Kubernetes, Terraform
1w
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Senior Software Engineer (Java)
Antwerp or Leuven or Lisbon or Krakow or Kyiv or New York
RemoteContract
7+ YOE7+ years building production backend systems in regulated financial environments; strong Java and Spring Boot; API-first, concurrency, Kafka, OpenTelemetry, CI/CD, secure SDLC; strong technical writing.
Java, Spring Boot, Apache Kafka, OpenTelemetry, CI/CD, TypeScript, Node.js, NestJS, Ethereum, Bitcoin, Solana, XRPL, MPC, HSMs, BambooHR
3mo
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Lead Software Engineer-Java/Cloud
New York, New York, United States
$152k-$215k/yr OnsiteMultiple Commitments Available
8+ YOE8+ years software engineering experience; cloud technologies; Java/Spring; Kubernetes; SQL/NoSQL databases; SDLC; CI/CD; agile practices.
Java, Spring, Kubernetes, Splunk, Dynatrace, Postman, SQL, NoSQL, CI/CD, Cloud Technologies, AI tools
1mo
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Senior Full Stack Software Engineer (Contract Role)
San Diego, California, United States
$79-$119/hr OnsiteContract
8+ YOE8+ years with large codebases, full-stack development, Java/Go/Python, REST API design, React, database schema design, strong communication, and on-call participation.
Java, Go, Python, React, REST, AWS, Docker, Kubernetes, Terraform, Ansible, Jenkins, CI/CD, SAFe, Scrum
2mo
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Senior Software Developer (Java/J2EE/Application Modernization)
Rockville, Maryland, United States
$65-$75/hr HybridAll Commitments Available
5+ YOESenior Java/J2EE developer for cloud migration with 5+ years in AWS, Java, and modernization.
Java, J2EE, Spring, Hibernate, JSF, AWS, EC2, ECS, EKS, S3, RDS, API Gateway, Lambda, Docker, Kubernetes, CloudFormation, Terraform
1mo
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Senior Developer, Full Stack - Contract
St. Louis, Missouri, United States
$51-$64/hr OnsiteFull Time, Contract
5+ YOEBachelor's degree or equivalent; 5+ years full-stack development experience with Node.js and JavaScript, 3+ years Vue.js, experience with CI/CD, Kubernetes, Docker, GitHub, REST/GraphQL, AI coding tools, MCP, and strong testing and communication skills.
Node.js, Vue.js, JavaScript, GraphQL, REST, Apache Solr, MongoDB, PostgreSQL, Oracle, RabbitMQ, Kubernetes, OpenShift, GitHub, GitHub Actions, Jenkins, Codefresh, Docker, Linux/Unix, shell scripting, Prometheus, Grafana, Splunk, Ansible, Redis, OpenAPI/Swagger, Backstage, Azure, Claude, GitHub Copilot, M365 Copilot, Windsurf, Model Context Protocol (MCP), Minimus, Java, Grails, Python, Go, React
3w
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JDE Developer | Contract
Bolingbrook, Illinois, United States
OnsiteContract
5+ YOEBachelor's in IT, 5+ years ERP and JD Edwards EnterpriseOne development, 3+ years Oracle Integration Cloud experience, expertise with Orchestrator, REST/SOAP, JSON/XML, ETL, and strong analytical and communication skills.
Salesforce, Microsoft, Oracle E-business Suite, Oracle Cloud, JD Edwards, NetSuite, SAP, REST, SOAP, EnterpriseOne Development Tools, Orchestrator, JSON, XML, ETL, Oracle Integration Cloud (OIC), C, Java, OMW, FDA, RDA, BSFN, NER, BI Publisher, E1 Pages
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