Senior Ruby on Rails Developer Job at Salt (Johannesburg)

Senior Ruby on Rails Developer (AI Lab)

You will join the Workato AI Lab, which partners with industry leaders, public s...

Location

Singapore

Salary:

Not provided

Workato

Expiration Date

Until further notice

Requirements

Strong experience developing, shipping and maintaining Rails applications (5+ years)
Vast knowledge of Ruby
Excellent debugging, analytical, problem solving, and social skills
BS/MS degree in Computer Science, Engineering or a related subject
Solid knowledge of object-oriented programming and design
Experience with Redis/Memcache based caching, RDBMS engines(Postgres)

Job Responsibility

Build complex Ruby on Rails applications
Build server side infrastructure for Workato user interface
Contribute in all phases of the development lifecycle
Write well designed, testable, efficient code
Evaluate and propose improvements to existing system
Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review

Senior Ruby on Rails Software Engineer

LumApps is now more than just an Employee Experience Platform — it is an AI-powe...

Location

France , Paris; Tassin-la-Demi-Lune; Bordeaux; Lyon

Salary:

Not provided

LumApps

Expiration Date

Until further notice

Requirements

5+ years of professional experience with expert-level knowledge of Ruby on Rails framework and its ecosystem (Sidekiq, ActiveRecord, etc.)
Strong proficiency in MySQL and Redis, including schema design and query optimization
Proven experience in building and consuming RESTful APIs

Job Responsibility

Backend Engineering: Design, build, and maintain efficient, reusable, and reliable Ruby code within the Ruby on Rails framework
Ecosystem Integration: Develop and optimize complex integrations with Google Workspace and Microsoft 365 suites (utilizing Microsoft Graph API, Google APIs, OAuth2 flows)
Architecture & Scalability: Lead architectural decisions to ensure system performance, security, and scalability as our user base grows
Code Quality: Uphold high engineering standards through rigorous testing (RSpec), comprehensive code reviews
Technical Leadership: Provide mentorship to junior developers and contribute to the continuous improvement of our development processes and documentation

What we offer

Hybrid work model – 2 days at the office, 3 days remote
RTT days – ~10 extra days off per year
Meal vouchers (SWILE) + free snacks & coffee
Yoga classes
Supportive parental leave and family moments
Health insurance (ALAN) – 60% covered + full life & disability cover
Afterworks, team celebrations & seasonal parties
Equipment of your choice
French & English lessons, professional development & access to Leeto CSE

Fulltime

Senior Ruby on Rails Engineer

Senior Ruby on Rails Engineer\n\nLocation: London (Hybrid – 2 days per week onsi...

Location

United Kingdom , London

Salary:

65000.00 - 85000.00 GBP / Year

Fynity

Expiration Date

Until further notice

Requirements

Strong commercial experience with Ruby on Rails within production environments
Strong understanding of object-oriented programming and Rails architecture
Experience building and maintaining scalable backend systems and APIs
Strong PostgreSQL experience, including complex queries and performance optimisation
Experience with Redis and Sidekiq for background job processing
Experience working with REST APIs, JSON serialisation, and authentication methods such as JWT or SSO
Experience working with AWS-based infrastructure
Experience using Docker within development or production environments
Experience troubleshooting and supporting live production systems
Strong debugging and problem-solving capabilities

Job Responsibility

Maintaining and improving Ruby on Rails applications supporting core operational processes
Designing, building, and maintaining scalable backend services and APIs
Writing clean, maintainable, and well-tested code
Supporting platform reliability, scalability, and long-term maintainability
Managing and improving integrations with third-party systems and APIs
Optimising PostgreSQL database performance and background job processing
Supporting AWS-based deployments and CI/CD processes alongside Platform teams
Investigating, troubleshooting, and resolving production issues
Improving monitoring, observability, and deployment confidence
Collaborating closely with frontend, mobile, and product teams

Fulltime

Senior Ruby On Rails Engineer

We’re looking for a Senior Ruby Engineer / Tech Lead to join a growing technolog...

Location

United Kingdom , London

Salary:

Not provided

Fynity

Expiration Date

Until further notice

Requirements

Strong commercial experience with Ruby on Rails within production environments
Experience building and maintaining scalable backend systems and APIs
Strong understanding of Rails monolith architecture
Experience with PostgreSQL, Redis, and Sidekiq
Experience working with AWS-based infrastructure
Experience using Docker within development or production environments
Strong debugging and problem-solving capabilities
Excellent communication and stakeholder management skills
Ability to explain technical concepts clearly to both technical and non-technical audiences
Strong ownership mentality with a pragmatic engineering approach

Job Responsibility

Leading backend development across a large-scale Rails application
Owning technical direction and contributing to architectural decisions
Designing, building, and maintaining scalable backend services and APIs
Supporting platform scalability, reliability, and maintainability
Improving and refactoring existing backend functionality to reduce technical debt
Optimising background job processing and asynchronous workflows
Supporting integrations with external third-party systems and APIs
Leading delivery planning, estimation, and technical scoping activities
Acting as a senior escalation point for technical and delivery-related challenges
Collaborating closely with product, engineering, and stakeholder teams

Fulltime

Senior Ruby On Rails Engineer

Carmatec is looking for passionate Ruby on Rails Developers to be a part of our ...

Location

India , Bangalore

Salary:

Not provided

Carmatec

Expiration Date

Until further notice

Requirements

2-5 years of overall experience in developing ruby applications
Analyse, design, develop and support complex applications
Designing and developing complex modules in Ruby on Rails
Should have strong knowledge in Restful architecture in implementing APIs and using third party APIs in rails application
Clean sheet Relational Database Design together with very good SQL skills
Working knowledge of JQuery, Prototype, Ajax and Libraries
SVN or Git version control and Rake/Capistrano Experience
Experience in Agile Development, TDD/TFD and testing tools

Job Responsibility

Understanding of software design and architecture
Design and develop software solutions using Ruby on Rails
Analyze client’s requirements and prepare technical specifications for implementations
Complete tasks based on the plan, requirements and schedule approved by the manager
Develop product and its elements as per specifications received from the client
Work with QA team to monitor and resolve reported problems and bugs at the project level
Establish and comply to performance metrics at team level
Work with QA Leads & Testers to improve code quality and adherence to project schedules
Estimate tasks, define detailed schedules, evaluate technologies, develop prototypes, Contribute to design issues
Ensure that projects are completed to a high quality standard, on time and on budget

Senior Software Engineer - Ruby on Rails

At Dubizzle Labs, we are looking to further expand our Pakistan engineering offi...

Location

Pakistan , Lahore

Salary:

Not provided

Dubizzle Labs

Expiration Date

Until further notice

Requirements

Overall 3+ years of relevant experience in ROR Framework
Experience working as part of an Agile team
Advanced understanding of web architecture and database fundamental
Demonstrate the ability to work independently and as part of a development team with a range of scientific and professional backgrounds
Has Depth knowledge of OOP principles and MVC framework
Experience with creating APIs for third parties and consuming third-party APIs will be a plus
Experience integrating with external systems will be a plus

Job Responsibility

build world-class suite products to support the hyper-growth of our businesses in 9 countries

Fulltime

Senior Software Engineer - Ruby on Rails

As a Senior Software Engineer working on our Awards Management product (Mostly R...

Location

India , Hyderabad

Salary:

Not provided

Blackbaud

Expiration Date

Until further notice

Requirements

5+ years of professional experience in a backend web application stack
Extensive experience with common web technologies required – JavaScript, CSS, and HTML
1+ years of experience with C# and .NET Core is preferred
Experience working with RESTful services and APIs
Understanding of fundamental design principles behind a scalable web application and industry development standards
Experience with cloud deployment and database technologies
Experience with version control tools such as git and continuous integration
Experience using testing frameworks
Ability to work both independently and collaboratively with other software engineers on projects
Strong problem solving and prioritization skills

Job Responsibility

Write well-documented and structured code on a daily basis to meet biweekly sprint software development goals
Evaluate and improve security and performance of critical application components
Attend weekly development meetings and actively participate in discussions around weekly software development goals and best practices
Work closely with product management, scrum master, and teammates in other cross-functional roles to coordinate implementation and provide progress updates at daily standup meetings
Work closely with architect to assure all systems are in line with long-term strategy
Complete all planned tasks including new development and maintenance requests
Mentor junior team members by regularly reviewing and providing feedback to ensure robust high quality coding standards
Submit code for evaluation and feedback from Engineering team members through use of pull requests
Perform design and code reviews for all key application functional components
Consistently write unit and integration tests around code and maintain the test suite

What we offer

Flexible remote or hybrid work culture
Inclusive work environment
Consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law
Invest in your well-being
Time off to volunteer
Giving to the causes you care about
Benefits that support each stage of your life journey

Fulltime

Senior Developer, Rails

As a Senior Developer, Rails at 1Password, you’ll have the opportunity to shape ...

Location

United States; Canada

Salary:

156000.00 - 210000.00 USD; CAD / Year

1Password

Expiration Date

Until further notice

Requirements

5+ years of experience building SaaS products with Ruby on Rails
Comfortable across the full web stack, including HTML, CSS, and JavaScript
Strong knowledge of SQL (Postgres or MySQL) with a passion for writing performant queries and solving database challenges
Experience building and scaling applications, particularly with a focus on performance and reliability
Understand how to diagnose bottlenecks and resolve scalability challenges
Passionate about Rails and enjoy staying up to date with the latest developments in the ecosystem

Job Responsibility

Collaborate with cross-functional teams to design, build, and maintain features in our Rails codebase
Drive the development of APIs, authentication systems, and customer-facing UI
Implement enhancements using modern Rails features like Hotwire, Stimulus, and Turbo
Work closely with endpoint engineers and contribute to our open-source projects
Participate in code reviews, offering constructive feedback
Rotate through 'on-call' responsibilities to help review PRs, assist other engineers, and provide technical support
Mentor junior developers, lead discussions on technical design, and contribute to testing strategies and debugging techniques

What we offer

Health benefits
Dental benefits
401k/RRSP
Generous PTO policy
Equity grant
Maternity and parental leave top-up programs
Retirement matching program
Free 1Password account
Paid volunteer days
Peer-to-peer recognition through Bonusly

Fulltime

Select Country

Senior Ruby on Rails Developer

Job Description

Job Responsibility

Requirements

Looking for more opportunities?