Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Java Developer

$55 - $60 per hour

Cynet Systems

Pay Range: $55.00hr - $60.00hr


Job Overview:


Our client is seeking a skilled Java Developer with 10+ years of experience in designing, developing, and implementing enterprise-grade applications. The candidate should possess strong expertise in Java, Spring Boot, Microservices architecture, SQL databases, and AWS cloud services. The role involves developing scalable, high-performance applications and collaborating with cross-functional teams to deliver innovative business solutions.


Key Responsibilities:

  • Design, develop, test, and maintain robust Java-based applications.
  • Build and enhance RESTful APIs and Microservices using Spring Boot.
  • Develop and optimize SQL queries, database schemas, and data access layers.
  • Deploy, monitor, and maintain applications on AWS cloud platforms.
  • Collaborate with business stakeholders, architects, and development teams to gather and analyze requirements.
  • Troubleshoot and resolve production issues while ensuring application reliability and performance.
  • Participate in code reviews and enforce coding standards and best practices.
  • Support CI/CD implementations and contribute to DevOps initiatives.
Required Skills:
  • Strong proficiency in Java and object-oriented programming concepts.
  • Hands-on experience with Spring Boot and Microservices Architecture.
  • Experience working with SQL databases such as Oracle, SQL Server, MySQL, or PostgreSQL.
  • Knowledge of AWS services and cloud-native application development.
  • Strong understanding of REST APIs, application integration, and distributed systems.
  • Experience with Git, Maven/Gradle, and Agile development methodologies.
  • Excellent analytical and problem-solving skills.
Preferred Qualifications:
  • Experience with Docker and Kubernetes.
  • Exposure to CI/CD tools such as Jenkins, GitHub Actions, or AWS DevOps tools.
  • Knowledge of messaging frameworks such as Kafka or RabbitMQ.
  • Familiarity with security best practices for cloud and microservices environments.

Key Skills:


Java, Spring Boot, Microservices, SQL, AWS, REST APIs, Cloud Computing, Distributed Systems, CI/CD, Agile Development.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Java Developer in Mason, OH vacancy
  •  ...Our Client, an IT Services and Consultant company, is looking for a Senior Java Developer for their Mason, OH location. Responsibilities: Design, develop, and support enterprise-scale Java applications and microservices. Build and integrate RESTful... 
    Senior

    ICONMA

    Mason, OH
    2 days ago
  •  ...Sr. Java Full Stack Developer Job Location: Mason Ohio (hybrid/Remote) Duration: Contract Rate: $40 to $45/hr on W2 Mandatory Skills: ~ Java/J2EE. JSP, Spring Boot, Oracle ~ Microsoft AD B2C, OpenId/SSO ~3.Vue.JS/React Job Description:... 
    Senior
    Contract work
    Remote work

    Diverse Lynx

    Mason, OH
    10 hours ago
  • Company DescriptionSonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled...
    Suggested
    Full time

    Sonsoft

    Mason, OH
    1 day ago
  •  ...in creating requirement specifications based on Design /Detailing/Application Integration/Coding.• At least 4 years of experience in Java/J2EE applications development using Spring/Spring Boot, Good hands-on to Tomcat/ IBM WebSphere, Excellent in Linux, Supporting... 
    Suggested
    Full time

    Sonsoft

    Mason, OH
    1 day ago
  •  ...Information Technology Enabled Services.Job DescriptionJob Description:-• At least 2 years of experience in analysis applications developed on J2EE for performance.• Ability to skillfully discuss with different development teams to identify root cause of performance issues... 
    Suggested
    Full time

    Sonsoft

    Mason, OH
    1 day ago
  •  ...in creating requirement specifications based on Design /Detailing/Application Integration/Coding.At least 4 years of experience in Java/J2EE applications development using Spring/Spring Boot, Good hands-on to Tomcat/ IBM WebSphere, Excellent in Linux, Supporting frameworks... 
    Full time

    Sonsoft

    Mason, OH
    1 day ago
  •  ...however it is not mandatory. We want the candidate to be a strong developer in Java/Sprintboot/Cloud. 100% hands-on. Top Skills Java 7 - 9...  .../behavioral 60 to 90 minute. We may have a follow-up with senior leadership(optional). First round on phone; Second round on... 

    Software Technology Inc

    Kings Mills, OH
    5 days ago
  • Company DescriptionSonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled...
    Full time

    Sonsoft

    Mason, OH
    1 day ago
  •  ...Job Title Strong hands-on experience in Java with Spring Boot–based microservices development. Proven expertise in Kafka, including producers, consumers, and event-driven architectures. Extensive experience working in AWS, including deployment and operations.... 

    Software Technology Inc

    Kings Mills, OH
    10 hours ago
  •  ...Role: Java Lead Developer Location: Mason, OH (Hybrid) Duration: 12+ Months Requirements: • Java Development - 10+ Years...  ...Support & Troubleshooting - 5+ Years • We are looking for a Senior Tech Lead Java API / Microservices Lead Developer to... 

    Prophecy Technologies

    Mason, OH
    2 days ago
  •  ...Senior AI/ML Engineer – GenAI & Cloud Solutions Location: Mason, OH (onsite Role) Duration: 6+ months Mode of interview: 2 videos...  ...LLM). Programming: Advanced proficiency in Python; exposure to Java/Go is a plus. Cloud Proficiency: Strong experience with Azure... 
    Senior

    Echo IT Solutions

    Mason, OH
    3 days ago
  •  ...Job Title: Senior AI/ML Engineer - GenAI & Cloud Solutions Location: Mason, OH & Woodland...  ...and MCP Protocol. Design and develop enterprise-grade GenAI applications utilizing...  ...Advanced Python programming skills; Java or Go experience is a plus. Strong expertise... 
    Senior
    Contract work

    AceStack LLC

    Mason, OH
    3 days ago
  • Company DescriptionSonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled...
    Permanent employment
    Full time
    H1b

    Sonsoft

    Mason, OH
    1 day ago
  •  ...Senior Financial Analyst The Senior Financial Analyst will be responsible for performing a variety of functions to include both analysis and accounting. The role will provide analytic support to upper level management, and assist in the monthly close process. Will... 
    Senior

    Fusion HCR

    Mason, OH
    1 day ago
  • $120k

     ...Job Title: Senior Estimator Locations: Mason, OH Position Type: Full-Time Salary: $120K per Annum Job Summary The...  ...Sales, Project Management, Engineering, and Field Operations by developing detailed labor and material estimates for Exterior Facades, specializing... 
    Senior
    Full time
    Contract work

    CBTS

    Mason, OH
    3 days ago
  • Job Title: Senior Specialist Supplier Quality EngineerJob Code: 45754Job Location: Mason, OHJob Schedule: 9/80 - Employees work 9 out...  ...Manufacturing Support Leverage direct manufacturing experience to develop suppliers and ensure new and existing suppliers are capable of... 
    Senior
    Contract work

    L3Harris Technologies

    Mason, OH
    3 days ago
  • Lincoln Electric in Mason, Ohio, seeks a Supply Chain Manager for Harris Products to own end-to-end supply chain, ensuring aligned people, processes, and data to deliver superior service, optimized inventory, and sustainable growth. This role will lead planning, inventory...
    Senior

    Jobleads-US

    Mason, OH
    4 days ago
  • Job Title: Senior Associate Program ManagerJob Code: 44000Job Location: Mason, OH - On SiteJob Schedule: 9/80: Employees work 9 out of every 14 days- totaling 80 hours worked- and have every other Friday offJob Description:Seeking a Program Manager to lead Integrated Product... 
    Senior

    L3Harris Technologies

    Mason, OH
    2 days ago
  • Job Title: Senior Specialist Systems EngineerJob Code: 41894Job Location: Mason, OH - On SiteJob Schedule: 9/80 - Employees work 9 out...  ...complex problem solving and decision making — Able to develop and evaluate options and implement solutions; able to consider... 
    Senior
    Work experience placement

    L3Harris Technologies

    Mason, OH
    3 days ago
  • Job TitleThis position is responsible for finding the correct parts and bringing the parts to the area they will be worked on or assembled throughout the day.ResponsibilitiesResponsibilities include:Handling parts carefullyDelivering required parts in a timely and accurate...
    Senior

    The Armor Group

    Mason, OH
    5 days ago
  •  ...Engineering, or other relevant field (Required). Advanced Degree in Business (Preferred). Possesses the ability to strategize and help develop solutions to the client's most challenging problems. Candidate works with leadership to understand the objectives of an... 
    Senior
    Work at office

    3B Staffing LLC

    Mason, OH
    4 days ago
  • $100k

     ...union, Client, visa, walmart lab s etc to name a few. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists, Machine Learning engineers for full time positions with clients... 
    Full time
    H1b

    SynergisticIT

    Hamilton, OH
    3 days ago
  • Workday, Inc. is seeking a seasoned SaaS Product Manager to partner with cross-functional teams and lead the design, development, and delivery of our VNDLY product offerings. This role emphasizes customer outcomes, iterative delivery, and strong collaboration with engineering...
    Senior

    Jobleads-US

    Mason, OH
    6 days ago
  • Job Title: Senior Specialist Program ManagerJob Code: 44101Job Location: Mason, OH - On SiteJob Schedule: 9/80: Employees work 9 out of every 14 days- totaling 80 hours worked- and have every other Friday offJob Description:The Missile Solutions sector of L3Harris is on... 
    Senior
    Contract work

    L3Harris Technologies

    Mason, OH
    4 days ago
  • Job Title: Senior Specialist, Software EngineeringJob Code: 44960Job Location: Mason OHJob Schedule: 9/80: Employees work 9 out of every...  ...engineering experience.2+ years experience using C/C++ to develop embedded software.2+ years experience with Real-Time Operating... 
    Senior

    L3Harris Technologies

    Mason, OH
    4 days ago
  •  ...L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified...  ...domains in the interest of national security. Job Title: Senior Specialist, Quality Engineering (Quality Systems) Job Code: 4... 
    Senior
    Full time

    L3Harris Technologies

    Mason, OH
    7 hours ago
  •  ...Senior AI Engineer We are seeking a senior AI engineer to design and build production-grade LLM-powered applications and agentic...  ...latency, cost) Job Requirements - 2/3 years hand-on experience developing Agentic workflows Strong Python expertise with experience... 
    Senior

    RIT Solutions

    Mason, OH
    9 hours ago
  • Job Title: Senior Specialist, Mechanical Engineering Job Code: 44317Job Location: Mason, OH - On SiteJob Schedule: 9/80 - Employees work...  ...& Sensors Division, headquartered in Mason, Ohio, designs, develops, and manufactures complex systems (electronic, avionics, transceivers... 
    Senior
    Contract work

    L3Harris Technologies

    Mason, OH
    1 day ago
  • Job Title: Senior Associate, Material PlanningJob Code: 43452Job Location: Mason, OHJob Schedule: M-F 9/80Job Description:Plans, prepares, issues and coordinates material requirements to ensure a controlled flow of approved materials to meet project demand. Plans internal... 
    Senior

    L3Harris Technologies

    Mason, OH
    2 days ago
  • $55 - $60 per hour

     ...Pay Range: $55.00hr - $60.00hr Job Overview: Our client is seeking an experienced Python Developer with 6-8+ years of software development experience. The ideal candidate should have strong expertise in Python programming, SQL, AWS cloud services, and... 
    Senior

    Cynet Systems

    Mason, OH
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Java Developer. Be the first to apply!