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Ruby Backend Developer Jobs in Baltimore, MD (NOW HIRING)

ARSIEM

655 Cloud Software Engineer 2

Annapolis, MD

$59.50 - $77.25/hr

Directly contributes to all stages of back-end processing, analyzing, and indexing. * Provides ... Experience with at least a subset of the following: Devops, Elastic Search, NiFi, Python, Java ...

ARSIEM

655 Cloud Software Engineer 2

Annapolis Junction, MD · On-site

$66 - $85.75/hr

Directly contributes to all stages of back-end processing, analyzing, and indexing. * Provides ... Experience with at least a subset of the following: Devops, Elastic Search, NiFi, Python, Java ...

ARSIEM

658 Cloud Software Engineer 3

Annapolis, MD

$59.50 - $77.25/hr

Directly contributes to all stages of back-end processing, analyzing, and indexing. * Provides ... Experience with at least a subset of the following: Devops, Elastic Search, NiFi, Python, Java ...

Wyetech

Cloud Software Engineer 2

Annapolis Junction, MD · On-site

$66 - $85.75/hr

Directly contributes to all stages of back-end processing, analyzing, and indexing. Provides ... Cloudera Certified Hadoop Developer certification may be substituted for one (1) year of Cloud ...

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How much do ruby backend developer jobs pay per hour?

As of Jun 23, 2026, the average hourly pay for ruby backend developer in Baltimore, MD is $57.37, according to ZipRecruiter salary data. Most workers in this role earn between $47.07 and $67.84 per hour, depending on experience, location, and employer.

Is Ruby still relevant in 2026?

Ruby remains relevant for backend development, especially with the continued use of Ruby on Rails in web applications. While other languages like JavaScript and Python have gained popularity, Ruby's simplicity and mature ecosystem keep it a viable choice for certain projects in 2026.

What is the difference between Ruby Backend Developer vs Python Backend Developer?

AspectRuby Backend DeveloperPython Backend Developer
Required CredentialsBachelor's in Computer Science or related field; experience with Ruby frameworksBachelor's in Computer Science or related field; experience with Python frameworks
Work EnvironmentWeb development, startups, tech companies using Ruby on RailsWeb development, data science, AI, startups, tech companies using Python
Industry UsagePrimarily e-commerce, SaaS, and web appsWeb apps, data analysis, machine learning, scientific computing
Common Search/ComparisonOften compared for backend web development skills

Both Ruby Backend Developers and Python Backend Developers share similar educational backgrounds and work in web development environments. However, Ruby developers typically focus on Ruby on Rails for web applications, while Python developers often work across web, data science, and AI fields. The choice depends on the project requirements and industry focus.

How do Ruby Backend Developers typically collaborate with front-end teams on large projects?

Ruby Backend Developers often work closely with front-end developers to ensure seamless integration between server-side logic and user interfaces. This collaboration usually involves regular meetings to clarify API requirements, sharing detailed documentation, and participating in code reviews to maintain consistency and performance standards. Effective communication and a willingness to adapt backend solutions based on front-end feedback are key to delivering robust, user-friendly applications. Utilizing tools like Swagger or Postman for API testing can further streamline this collaborative process.

What are Ruby Backend Developers?

Ruby Backend Developers are software engineers who specialize in building and maintaining the server-side components of web applications using the Ruby programming language. They are responsible for designing APIs, managing databases, handling business logic, and ensuring the application runs efficiently behind the scenes. Often, they work with frameworks like Ruby on Rails to streamline development and collaborate closely with frontend developers to deliver seamless user experiences.

What is the salary of Ruby backend developer?

The average salary for a Ruby backend developer typically ranges from $80,000 to $130,000 annually, depending on experience, location, and company size. Developers with skills in Rails, RESTful APIs, and cloud services may command higher salaries.

How much do Ruby developers make?

Ruby developers' salaries vary based on experience, location, and skill level, but the average annual salary in many regions ranges from $70,000 to $120,000. Senior developers with expertise in frameworks like Rails and proficiency in related tools tend to earn higher wages, especially in competitive markets.

Is Ruby backend or frontend?

Ruby is primarily used for backend development, especially with frameworks like Ruby on Rails. Ruby developers focus on server-side logic, database interactions, and application architecture, rather than frontend user interfaces. Frontend development typically involves languages like HTML, CSS, and JavaScript.

What are the key skills and qualifications needed to thrive as a Ruby Backend Developer, and why are they important?

To thrive as a Ruby Backend Developer, you need strong proficiency in Ruby programming, experience with web frameworks like Ruby on Rails, and a solid understanding of databases and API design. Familiarity with version control systems (like Git), cloud platforms, and continuous integration tools is typically required, and certifications in web development can be beneficial. Problem-solving ability, collaboration, and effective communication are standout soft skills for this role. These skills and qualities are vital for building reliable, scalable applications and working efficiently within a development team.
What are popular job titles related to Ruby Backend Developer jobs in Baltimore, MD? For Ruby Backend Developer jobs in Baltimore, MD, the most frequently searched job titles are:
What job categories do people searching Ruby Backend Developer jobs in Baltimore, MD look for? The top searched job categories for Ruby Backend Developer jobs in Baltimore, MD are:
Ruby Backend Developer jobs near you
655 Cloud Software Engineer 2

655 Cloud Software Engineer 2

ARSIEM

Annapolis Junction, MD

$66 - $85.75/hr

Full-time

Posted 17 days ago

Job description

About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients.  We provide support to multiple agencies across the United States Government.  ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients.  That means a career packed with opportunities to grow and the ability to have an impact on every client you work with. 

ARSIEM is currently looking for a Cloud Software Engineer 2 to develop complex and diverse Big-Data Cloud systems. The position will support one of our government clients in Annapolis Junction, MD.

Responsibilities
  • Develops, maintains, and enhances complex and diverse Big-Data Cloud systems based upon documented requirements. 
  • Directly contributes to all stages of back-end processing, analyzing, and indexing. 
  • Provides expertise in Cloud Computing, Hadoop Eco-System including implementing Java applications, Distributed Computing, Information Retrieval (IR), and Object Oriented Design. 
  • Works individually or as part of a team. 
  • Reviews and tests software components for adherence to the design requirements and documents test results. 
  • Resolves software problem reports. 
  • Utilizes software development and software design methodologies appropriate to the development environment. 
  • Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
Minimum Qualifications
  • Experience with at least a subset of the following: Devops, Elastic Search, NiFi, Python, Java/Spring Boot, Angular
  • Eight (8) years experience software engineering experience in programs and contracts of similar scope, type, and complexity is required; two (2) years of which must be in programs utilizing Big-Data Cloud technologies and/or Distributed Computing.
  • Bachelors degree in Computer Science or related discipline from an accredited college or university is required.
  • Four (4) years of cloud software engineering experience on projects with similar Big-Data systems may be substituted for a bachelors degree. 
  • Master in Computer Science or related discipline from an accredited college or university may be substituted for two (2) years of experience. 
  • Cloudera Certified Hadoop Developer certification may be substituted for one (1) year of Cloud experience.
  • The following Cloud related experiences are required:
    • Two (2) years of Cloud and Distributed Computing Information Retrieval (IR).
    • One (1) year of experience with implementing code that interacts with implementation of Cloud Big Table.
    • One (1) year of experience with implementing code that interacts with implementation of Cloud Distributed File System.
    • One (1) year of experience with implementing complex MapReduce analytics.
    • One (1) year of experience with implementing code that interacts with Cloud Distributed Coordination Frameworks.
  • Experience with Computer Network Operations: Utility Computing, Network Management, Virtualization (VMWare or VirtualBox), Cloud Computing 
  • Multi Node Management and Installation: Management and installation of Cloud and Distributed Computing on multiple nodes, Python, CFEngine, Bash, Ruby or related technologies.
  • Experience with Information Assurance: Securing Cloud Based and Distributed applications through industry standard techniques such as Firewalls, PKI Certificate and Server Authentication with experience in Corporate authentication service(s)
  • Experience with Information Technology:
    • Object Oriented Design and Programming, Java, Eclipse or similar development environment, MAVEN, RESTful web services.
    • Cloud and Distributed Computing Technologies: at least one or a combination of several of the following areas -
    • YARN, J2EE, MapReduce, Zookeeper, HDFS, HBase , JMS, Concurrent Programming, Multi-Node implementation/installation and other applicable technologies.
    • Cloud and Distributed Computing Information Retrieval: at least one or a combination of several of the following areas - HDFS, HBASE, Apache Lucene, Apache Solr, MongoDB
    • Ingesting, Parsing and Analysis of Disparate Data-sources and formats: XML, JSON, CSV, Binary Formats, Sequence or Map Files, Avro and related technologies
    • Aspect Oriented Design and Development
    • Debugging and Profiling Cloud and Distributed Installations: Java Virtual Machine (JVM) memory management,
    • Profiling Java Applications
    • UNIX/LINUX, CentOS
  • Experience with SIGINT:
    • Experience with at least one SIGINT collection discipline areas (FORNSAT, CABLE, Terrestrial/Microwave, Overhead, and ELINT)
    • Geolocation, emitter identification, and signal applications.
    • Joint program collection platforms and dataflow architectures; signals characterization analysis
  • Experience with Other:
    • CentOS and Linux/RedHat
    • Configuration management tools such as Subversion, ClearQuest, or Razor
Preferred Qualifications
  • Provide in-depth knowledge of Information Retrieval; assisting the software development team in designing, developing and testing Cloud Information Retrieval
  • Implement complex workflows that manage Cloud MapReduce analytics
  • Implement code that interacts with Cloud Distributed Coordination Frameworks
  • Oversee one or more software development tasks and ensures the work is completed in accordance with the constraints of the software development process being used on any particular project
  • Make recommendations for improving documentation and software development process standards
The ARSIEM pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other laws.
 
Benefits:
For an overview of our benefits, please visit our benefits tab.
https://www.arsiem.com/careers/
 
Original Posting Date:
2026-05-05
Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a US Citizen for consideration.
 
Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $10,000,  and the referrer is eligible to receive the sum for any applicant we place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment.

ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.