

Galaxy i technologies Inc
Senior Java Developer
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Java Developer with a contract length of over 6 months, located in Boston, Merrimack, or Smithfield. Requires 10+ years of experience, strong Java, Spring Boot, AWS, Kafka, and Agile expertise.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
Unknown
-
ποΈ - Date
October 23, 2025
π - Duration
More than 6 months
-
ποΈ - Location
On-site
-
π - Contract
W2 Contractor
-
π - Security
Unknown
-
π - Location detailed
Boston, MA
-
π§ - Skills detailed
#Datadog #Bash #JavaScript #Agile #API (Application Programming Interface) #Swagger #GIT #Programming #Spring Boot #Dynatrace #TOAD (Tool for Oracle Application Developers) #Linux #AWR (Automatic Workload Repository) #CLI (Command-Line Interface) #Batch #Kafka (Apache Kafka) #JMeter #REST API #Angular #Cloud #Containers #IP (Internet Protocol) #Python #REST (Representational State Transfer) #Oracle #Debugging #Scala #S3 (Amazon Simple Storage Service) #POSTMAN #Java #Groovy #SQL (Structured Query Language) #Shell Scripting #Database Tuning #HTML (Hypertext Markup Language) #Kubernetes #Scripting #AWS (Amazon Web Services) #Jenkins #EC2
Role description
Hi, Everyone
β’
β’
β’
β’
β’
β’ W2 CONTRACT ONLY
β’
β’
β’ W2 CONTRACT ONLY
β’
β’
β’ W2 CONTRACT ONLY
β’
β’
β’
β’
β’
β’ 100% Closure & Long-term project, Immediate Interview Surely
Job Title: Senior Java Developer
Loc: Boston, Merrimack or Smithfield
Contract : w2 Contract
Note : 10+ years exp , (Face to Face Interview )
Job Details:
The Expertise Weβre Looking For
β’ 10+ years of relative experience
β’ Curious about writing clean, testable, readable, and easily maintainable code!
β’ Experience with middleware Java stack, messaging technologies and web containers such as Spring Boot
β’ Experience with client-side tech stack: HTML, CSS/SCSS, JavaScript, Angular and NGRX
β’ Experience working in an Agile software delivery environment, with exposure to continuous integration and continuous delivery tools.
β’ Understanding of fundamental design principles for building a scalable application
β’ Passionate about engineering excellence with a strong understanding of object-orientated programming
β’ Ability to write performance test scripts with:
β’ JMeter.
β’ Groovy scripting required.
β’ Shell scripting.
β’ Strong bash needed.
β’ Sound understanding of the Linux OS.
β’ Sql scripts.
β’ pl/sql needed as well as strong Oracle sql.
β’ Java.
β’ Strong Java needed.
β’ Springboot.
β’ Ability to work with Kafka.
β’ Sound understanding of the Kafka topics, consumer groups and partitions.
β’ Experience of using scripts to control and setup kafka data.
β’ Consume, produce or change offsets.
β’ Strog bash scripting needed.
β’ Ability to work with AWS.
β’ Very good understanding of all of the components used within AWS.
β’ EC2, EKS, ASG, ALB, EBS, S3 etc
β’ Understand how to write to and use CloudWatch.
β’ Experience of cloud formation - deploying to AWS via a cloudformation script.
β’ In depth Wiremock knowledge.
β’ Able to write mappings and templates using handlebars.
β’ Able to deploy to AWS.
β’ Deep understanding of Datadog.
β’ Send data to datadog using the datadog agent.
β’ Parse logs using the ingress pipeline and create metrics.
β’ Create and maintain dashboards and notebooks that display metrics.
β’ Understand the datadog API and able to post metrics to datadog.
β’ Database tuning:
β’ SQL query optimization
β’ Contention/Locking Analysis
β’ Bottleneck analysis
β’ Understand where to find database metrics using sql.
β’ SQL Developer, TOAD, Intellij, OEM, AWR reports,
β’ Tools Proficiency:
β’ DB tools: SQL Developer, TOAD, Intellij, OEM, AWR reports,
β’ Profiling tools: JProfiler , Dynatrace
β’ Network/etc: Wireshark
β’ Perf loading tools: JMeter, LoadRunner
β’ JVM Tuning
β’ GC and Heap Analysis
β’ Good understanding of the different garbage collection methods.
β’ Able to investigate via JConsole or Jcmd.
β’ GIT
β’ Fully familiar with the GIT workflow.
β’ How to use branches and merge.
β’ Familiar with GIT bash CLI,
β’ Java debugging
β’ Able to look at and understand the developers code.
β’ Able to spot bugs and fix them.
β’ Intellij IDE experience.
β’ Jenkins
β’ Able to create and maintain CI/CD pipelines in Jenkins.
β’ Miscellaneous skills:
β’ iConfig.
β’ REST API's (Postman, Swagger etc).
β’ Autosys.
β’ Network analysis (Wiremock, tcpdump).
β’ Problem solving with very little support, learn on the fly.
β’ Strong with dos batch files.
β’ Python experience.
β’ Handlebars for wiremock.
β’ Able to follow unfamiliar language and learn on the go.
β’ Strong Linux.
β’ Strong Kubernetes.
β’ Know how to use ssh and scp.
β’ Network protocols (tcp, ip udp etc).
Thanks,
Mahesh
vmahesh@galaxyitech.com
NOTE: Please share your updated resume to amahesh@galaxyitech.com or can reach out me at 480-407-6915.
Hi, Everyone
β’
β’
β’
β’
β’
β’ W2 CONTRACT ONLY
β’
β’
β’ W2 CONTRACT ONLY
β’
β’
β’ W2 CONTRACT ONLY
β’
β’
β’
β’
β’
β’ 100% Closure & Long-term project, Immediate Interview Surely
Job Title: Senior Java Developer
Loc: Boston, Merrimack or Smithfield
Contract : w2 Contract
Note : 10+ years exp , (Face to Face Interview )
Job Details:
The Expertise Weβre Looking For
β’ 10+ years of relative experience
β’ Curious about writing clean, testable, readable, and easily maintainable code!
β’ Experience with middleware Java stack, messaging technologies and web containers such as Spring Boot
β’ Experience with client-side tech stack: HTML, CSS/SCSS, JavaScript, Angular and NGRX
β’ Experience working in an Agile software delivery environment, with exposure to continuous integration and continuous delivery tools.
β’ Understanding of fundamental design principles for building a scalable application
β’ Passionate about engineering excellence with a strong understanding of object-orientated programming
β’ Ability to write performance test scripts with:
β’ JMeter.
β’ Groovy scripting required.
β’ Shell scripting.
β’ Strong bash needed.
β’ Sound understanding of the Linux OS.
β’ Sql scripts.
β’ pl/sql needed as well as strong Oracle sql.
β’ Java.
β’ Strong Java needed.
β’ Springboot.
β’ Ability to work with Kafka.
β’ Sound understanding of the Kafka topics, consumer groups and partitions.
β’ Experience of using scripts to control and setup kafka data.
β’ Consume, produce or change offsets.
β’ Strog bash scripting needed.
β’ Ability to work with AWS.
β’ Very good understanding of all of the components used within AWS.
β’ EC2, EKS, ASG, ALB, EBS, S3 etc
β’ Understand how to write to and use CloudWatch.
β’ Experience of cloud formation - deploying to AWS via a cloudformation script.
β’ In depth Wiremock knowledge.
β’ Able to write mappings and templates using handlebars.
β’ Able to deploy to AWS.
β’ Deep understanding of Datadog.
β’ Send data to datadog using the datadog agent.
β’ Parse logs using the ingress pipeline and create metrics.
β’ Create and maintain dashboards and notebooks that display metrics.
β’ Understand the datadog API and able to post metrics to datadog.
β’ Database tuning:
β’ SQL query optimization
β’ Contention/Locking Analysis
β’ Bottleneck analysis
β’ Understand where to find database metrics using sql.
β’ SQL Developer, TOAD, Intellij, OEM, AWR reports,
β’ Tools Proficiency:
β’ DB tools: SQL Developer, TOAD, Intellij, OEM, AWR reports,
β’ Profiling tools: JProfiler , Dynatrace
β’ Network/etc: Wireshark
β’ Perf loading tools: JMeter, LoadRunner
β’ JVM Tuning
β’ GC and Heap Analysis
β’ Good understanding of the different garbage collection methods.
β’ Able to investigate via JConsole or Jcmd.
β’ GIT
β’ Fully familiar with the GIT workflow.
β’ How to use branches and merge.
β’ Familiar with GIT bash CLI,
β’ Java debugging
β’ Able to look at and understand the developers code.
β’ Able to spot bugs and fix them.
β’ Intellij IDE experience.
β’ Jenkins
β’ Able to create and maintain CI/CD pipelines in Jenkins.
β’ Miscellaneous skills:
β’ iConfig.
β’ REST API's (Postman, Swagger etc).
β’ Autosys.
β’ Network analysis (Wiremock, tcpdump).
β’ Problem solving with very little support, learn on the fly.
β’ Strong with dos batch files.
β’ Python experience.
β’ Handlebars for wiremock.
β’ Able to follow unfamiliar language and learn on the go.
β’ Strong Linux.
β’ Strong Kubernetes.
β’ Know how to use ssh and scp.
β’ Network protocols (tcp, ip udp etc).
Thanks,
Mahesh
vmahesh@galaxyitech.com
NOTE: Please share your updated resume to amahesh@galaxyitech.com or can reach out me at 480-407-6915.






