4 Activerecord Jobs

As a Technical Lead at Seosaph, you will play a crucial role in overseeing the development of web applications using Ruby on Rails and React. Your responsibilities will include ensuring high performance, responsiveness, API design, security, and performance optimizations. In addition to leading a team of developers, you will review code, conduct system analyses, and collaborate with other technical leads to integrate new features. Your expertise will be vital in mentoring junior team members and participating in technical discussions to drive best practices and innovation. To excel in this role, you should have at least 5 years of experience developing production applications in Ruby on Rails. A strong understanding of backend architecture and design patterns is essential, along with experience in designing and building RESTful APIs. Your deep knowledge of database design, particularly with PostgreSQL or MySQL, and query optimization will be key in ensuring optimal performance. Proficiency in Rails concepts such as ActiveRecord, background jobs, and services is required, as well as familiarity with security best practices and authentication/authorization methods like Devise and JWT. Experience with performance tuning and scalability in a Rails environment, along with proficiency in testing frameworks like RSpec and Minitest, will be advantageous. Familiarity with cloud platforms such as AWS or Heroku for deployment, as well as version control using Git, is also expected. Your ability to contribute to both backend and frontend development with React and JavaScript will be beneficial, alongside your team leadership and mentoring experience. Bonus skills such as knowledge of Kubernetes and container orchestration, experience with Docker and containerization technologies, will be considered a plus. By joining Seosaph, you will be part of a dynamic team that is dedicated to delivering unmatched solutions to industries like Finance, Healthcare, and E-commerce. Your contributions will empower clients to become vertical leaders through our technological expertise.,

As a Lead Ruby Developer at Sarvaha, you will leverage your expertise in Ruby and backend architecture to work on challenging, high-performance systems. Collaborating with a talented team that values quality, ownership, and clean code, you will contribute to building, maintaining, and scaling backend systems using Ruby and Ruby on Rails. Your responsibilities will include designing and implementing scalable APIs using Rails, Grape, and ActiveModel, as well as tuning performance across the stack to optimize GC, queries, jobs, and server setups. You will have the opportunity to develop, package, and publish custom Ruby gems while optimizing ActiveRecord queries & PostgreSQL indices to enhance query plans and eliminate N+1 issues. Managing application servers such as Passenger and Thin, you will tune thread/process models and own deployment pipelines, initializers, routing, and Rails engines. Additionally, you will profile memory usage, monitor connections, and optimize worker threads, ensuring efficient system performance. Collaborating cross-functionally with frontend and DevOps teams, you will contribute to code reviews, mentoring, and agile development processes. Your strong proficiency in Ruby, deep knowledge of thread vs process models, and familiarity with OOP principles will be essential to your success in this role. With a minimum of 8 years of professional Ruby development experience, you will also demonstrate expertise in Rails internals, PostgreSQL, gem building, and tools like Bundler, Rake, Rubygems, and more. In addition to technical skills, we value soft skills such as strong debugging and troubleshooting abilities, an ownership mindset, and proactive documentation practices. Comfortable working in Agile teams and pair programming, you will also exhibit an empathetic and collaborative approach, open to mentoring peers and contributing to a culture of continuous improvement. At Sarvaha, you will enjoy top-notch remuneration, excellent growth opportunities, and a supportive work environment with the very best people to work with. Embrace the challenge of highly complex software implementation problems in a hybrid work environment that offers complete work-from-home flexibility.,

Ruby on Rails Developer Bundler,ActiveRecord,Sidekiq,Redis,memcached design patterns,metaprogramming&distributed database operation Ruby version management,unit testing&Rails conventions AI core concepts& various AImodels 1+exp implementing AI models

About the job Sarvaha is seeking a skilled and passionate Lead Ruby Developer with a minimum of 7+ years of hands-on experience in Ruby and backend architecture. Youll work on challenging, high-performance systems and collaborate with a talented team that values quality, ownership, and clean code. What Youll Do - Build, maintain, and scale backend systems using Ruby and Ruby on Rails - Design and implement scalable APIs using Rails, Grape, and ActiveModel - Tune performance across the stack including GC, queries, jobs, and server setups - Develop, package, and publish custom Ruby gems - Optimize ActiveRecord queries & PostgreSQL indices to eliminate N+1 and improve query plans - Manage application servers (Passenger, Thin) and tune thread/process models - Own and maintain deployment pipelines, initializers, routing, and Rails engines - Profile memory usage, monitor connections, and optimize worker threads - Contribute to code reviews, mentoring, and agile development processes - Collaborate cross-functionally with frontend and DevOps teams You Bring - BE/BTech/MTech (CS/IT or MCA), with an emphasis in Software Engineering - Minimum 7 years of professional Ruby development experience - Strong proficiency in Ruby (language internals, idioms, meta-programming) - Deep knowledge of thread vs process models, connection handling, worker tuning & memory profiling - Deep knowledge of OOP principles, mixins, blocks, procs, and lambdas - Solid grasp of Rails internals: ActiveRecord, ActiveJob, ActionCable, validations, callbacks, etc. - Experience with PostgreSQL and advanced ActiveRecord tuning - Proficient in using Bundler, Rake, Rubygems, and gem building - Comfortable with tools like RVM, rbenv, and chruby Needed Soft Skills - Strong debugging and troubleshooting skills - Ownership mindset and accountability - Comfortable working in Agile teams and pair programming - Proactive in documentation and sharing knowledge - Empathetic collaborator and open to mentoring peers - Passion for clean code, performance, and continuous improvement