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Sr. Java
Boston, Massachusetts  |  Remote
Direct Hire Position
It appears that you have already applied to this job.
Applied on July 2, 2022
Job Id #53955 Posted March 28, 2022

Remote in the US
USC or GC holder only

Need to have experience with mentorship and have more than just Core Java. So either DevOps, Cloud, or Automation technologies.

The Senior software developer will be responsible for participating in defining the application architecture, owning and managing a track of work, validating designs, supporting estimations, adhering to project development processes and best practices around agile project management and delivery, implementing parts of the system architecture using best practices, working with clients and stakeholders to understand the requirements and how they will be implemented and managing team members. This will include designing technical solutions, coding solutions, performing unit testing, conducting code reviews and design reviews, learning new technologies, and becoming an expert in one or many parts of the system.


Do you have the following?

  • Designed technical solutions based on the business requirements and the existing architecture of a large and complex system
  • Worked with the project manager in the estimation effort for projects and work to identify and manage risk
  • Conducted hands on development activities using Agile methodology for Java based service oriented large and complex system
  • Developed conceptual and technical design including use of Microservices Architecture
  • Conducted Java application development/coding activities including design and code reviews
  • Documented technical design as well as other technical documents based on project’s compliance requirements.
  • Participated in and encourage interactive discussion during technical design and code reviews
  • Mentored junior team members
  • Ensured adherence to continuous improvement practices as required meeting quality / time to market imperatives

Must haves

  • Must be a U.S. Citizen or U.S. Legal Permanent Resident
  • Eligible for U.S. Government Clearance
  • Experience with Caching Frameworks
  • Minimum 5 years in systems integration and development, package implementation, and/or interactive design
  • Minimum 3 years design and architecture experience with major Java technologies, such as Spring (including Spring Boot, Spring Cloud, Spring Data) and Hibernate frameworks
  • Expertise in design and development of Microservices
  • Understanding and experience with patterns and techniques such as Domain Driven Design, Test Driven Design among others
  • Experience in design, development and production support for projects using Java/Spring based Microservices Architecture
  • Experience creating Technical Design Documents
  • Experience with Continuous Integration, Continuous Delivery and DevOps tools and processes
  • Experience working independently on proof of concepts
  • Solid understanding of all parts of Software Engineering (e.g. Requirements, Design, Implementation, Testing) and the Software Development Life Cycle (SDLC)
  • Experience successfully delivering a solution using an agile or iterative SDLC
  • Experience with Object Oriented Technologies
  • Understanding of how the Internet works, including: HTTP protocol, DNS, SSL, Web servers, load balancing
  • Ability to work and coordinate with key owners and stakeholders
  • Proven leadership skills to independently manage a team of work with 2 to 4 people, during various phases of the project lifecycle
  • Experience with SQL and data structure design
  • Experience with Event Driven Architecture
  • Bachelor’s Degree required from a college or University

Nice to haves

  • Experience with supporting federal security requirements for enterprise applications
  • Experience with API definition tools such as Swagger
  • Experience with front-end development workflows using Git, Node.js/npm, Gulp, Angular and Bower
  • Experience with BPM workflow solutions
  • Experience with streaming services such as Kakfa
  • Experience with document management solutions
  • Experience with JWT (JSON Web Tokens) authentication framework
  • Experience with enterprise search platforms such as SOLR
  • Experience with AWS, Azure, Cloud computing


Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact

All applicants applying must be legally authorized to work in the country of employment.


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If yes, please indicate by checking the appropriate box below

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You are considered to have a disability if you have a physical or mental impairment or medical condition that substantially limits a major life activity, or if you have a history or record of such an impairment or medical condition.

Horizontal is proud to be an Equal Employment Opportunity/Affirmative Action Employer providing a drug-free workplace.


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