Ruby on Rails

Posted Yesterday
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Washington, DC, USA
In-Office
60K-80K Annually
Senior level
Artificial Intelligence • Information Technology • Software • Consulting
The Role
Develop and maintain Ruby and Rails applications, write Bash scripts, troubleshoot performance and multithreading issues, optimize SQL/MySQL queries, administer Unix/Linux/Solaris servers, and collaborate in Agile teams. Participate in API and SOA development and use source control (SVN/Git).
Summary Generated by Built In
Company Description

Dellfor Technologies is founded by software professionals with fresh approach, and ideas empowering clients and partners in meeting the unique challenges created by transforming business needs. Our technical, domain expertise across obust solutions. We strive to prove ourselves from project inception through completion... Our technical, domain expertise across industries and process oriented approach enables clients to develop cost effective and robust solutions. We strive to prove ourselves from project inception through completion...

To succeed in the Dellfor technologies, you need exceptional connections - to the right experts, the right opportunities and the right answers. You'll find Dellfor Technologies right in the center of this ever-changing technological world - uncovering opportunities and connecting possibilities.

As a global provider of IT staffing services, Dellfor Technologies connects the very best IT professionals to great opportunities at leading companies. And we do it every single day - for both temporary and permanent assignments and across virtually all industries. We use our insight, flexibility and expanded resources to anticipate the needs of leading tech companies and help them make exceptional connections with top tech talent.

Job Description

  • 3 years’ experience writing applications in Ruby.
  • 3 years’ experience using Ruby On Rails, writing Bash scripts.
  • Experience using Apache and/or equivalent web server software.
  • 3-to-5 years’ experience with object-oriented programming.
  • Working knowledge of other web frameworks such as mod_perl, embperl, PHP, JSP, ASP, ColdFusion, or equivalents.
  • Knowledge of essentials of Unix server architecture, particularly Linux and Solaris.
  • Experience with most common command line tools.
  • Ability to use compiled and interpreted languages.
  • Ability to analyze hardware disk I/O, CPU utilization, memory swapping, virtual machine threading, and garbage collector tuning.
  • Perform troubleshooting to diagnose application problems, including: compiler linkage errors, run-time bottlenecks, multi-threaded race conditions, and database query optimization.
  • Experience using MySQL and/or equivalent database systems.
  • Solid understanding of ACID database properties, query isolation levels, and SQL coding practice to avoid database deadlock scenarios.
  • Experience with other modern Unix dynamic languages such as Perl, Python, PHP, and Bash and the ability to identify the appropriate tool or language for assigned tasks.

PLUSES

  • Experience developing high-performance APIs.
  • Experience developing in a Service Oriented Architecture.
  • C# .Net required
  • Java and C++ and Perl
  • Objective-C, Swift, or Ruboto experience is a major plus, as mobile application development is part of the product roadmap.
  • User experience with Solaris, Linux, and/ Mac OS X systems and Windows.
  • Understanding of modern networking protocols (TCP/IP addressing and higher network layers).
  • Other requirements
  • Understanding of modern markup and standards (e.g. XML, CSS, xhtml, DOM, Javascript).
  • Excellent oral, written, and communication skills
  • The ability to program using a terminal-based text editor.
  • Understanding of customary source control practices and procedures in a team environment. (SVN and GIT)
  • Experience with Agile software development practices

Qualifications

  • Bachelor’s and/or Master’s degree in computer science, engineering, or other technical field, or combination of equivalent education and experience.

3+ years of programming experience, with at least 3+ years in a business environment.

Thanks and Regards!

Additional Information

Highlights and benefits

  • We are a registered E verified company
  • Starting salary between $ 60,000 with regular increments
  • Free classroom skill enhancement program
  • Relocation allowance
  • Referral bonus
  • On the job support from experienced professionals in the relative field
  • Travel allowance
  • Insurance- Medical, dental, vision and 401K
  • Health Benefits through Carefirst BCBS (Blue Cross Blue Shield)
  • Company paid Life Insurance

Please respond with your resume. US Citizens and all other parties authorized to work in the US are encouraged to apply.

Job Type: Contract

Salary: $80,000.00 /year

Required education:

  • Bachelor's

Required experience:

  • Developer: 5-12year

Skills Required

  • 3 years experience writing applications in Ruby
  • 3 years experience using Ruby on Rails
  • 3 years experience writing Bash scripts
  • Experience using Apache or equivalent web server software
  • 3-5 years experience with object-oriented programming
  • Working knowledge of other web frameworks (mod_perl, embperl, PHP, JSP, ASP, ColdFusion, equivalents)
  • Knowledge of Unix server architecture (Linux, Solaris)
  • Experience with common command line tools and terminal-based editing
  • Ability to use compiled and interpreted languages
  • Ability to analyze disk I/O, CPU utilization, memory swapping, VM threading, garbage collector tuning
  • Troubleshooting: compiler/linkage errors, run-time bottlenecks, multi-threaded race conditions, DB query optimization
  • Experience using MySQL or equivalent database systems
  • Solid understanding of ACID properties, isolation levels, and SQL practices to avoid deadlocks
  • Experience with other dynamic languages (Perl, Python, PHP)
  • C# .NET
  • Java, C++ (experience a plus)
  • Objective-C, Swift, or Ruboto (mobile development a major plus)
  • Understanding of networking protocols (TCP/IP)
  • Familiarity with XML, CSS, XHTML, DOM, JavaScript
  • Familiarity with SVN and Git (source control)
  • Experience with Agile software development practices
  • Bachelor's or Master's degree in computer science, engineering, or equivalent experience
  • 3+ years programming experience, at least 3+ years in a business environment
  • Developer experience between 5-12 years (posting requirement)
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The Company
3 Employees
Year Founded: 2005

What We Do

Dellfor Technologies is a global provider of IT solutions and staffing services focused on bridging the gap between innovation and execution. They specialize in software development, IT consulting, and cloud services, and offer AI and machine learning solutions to help businesses automate processes and gain valuable insights from data by connecting top IT professionals with leading companies.

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