Ruby jobs

Chicago, Illinois

•

Yesterday

Job Description : Strong Expertise with Ruby: Minimum 12 years of experience on Ruby Deep knowledge of Ruby MRI internals (GIL, memory model, object allocation) Ruby MRI garbage collector (mark & sweep, generational GC) Strong experience with Rails internals (ActiveRecord, Arel, middleware stack) Ability to optimize slow queries, N+1 issues, and memory leaks Experience with multi-threaded / concurrent Ruby (Puma, Sidekiq tuning) Ruby VM instruction set (YARV bytecode basics) Concurrent Ruby gem

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Third Party, Contract

Depends on Experience

Backend Engineer, Distributed Systems (Ruby)

San Francisco, California

•

Today

This Jobot Job is hosted by: Christina Finster Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $180,000 per year A bit about us: Our Client builds agentic automation software for credit unions and community banks, turning slow, error-prone loan operations into fast, autonomous, and reliable workflows. Our platform orchestrates document ingestion, data validation, borrower communication, and downstream integrations using autonomous

Full-time

USD 150,000.00 - 180,000.00 per year

Ruby Engineer

Chicago, Illinois

•

Today

A well-established technology organization is seeking a Ruby-focused contractor to support a time-sensitive modernization initiative. This role centers on upgrading a legacy USPS shipping integration to the latest REST-based USPS API v4. The engagement is fully remote, contract-based, and designed for an engineer who can work independently and deliver within a clearly defined scope. This project is ideal for a seasoned engineer who enjoys short-term, high-impact contract work without long-term o

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Contract

$50 - $75

Lead Ruby Developer - Onsite (Chicago, IL)

Chicago, Illinois

•

Yesterday

Lead Ruby Developer Duration: 12+ Months Location: Chicago, IL Key Responsibilities & Required Technical Expertise: 12+ years of strong experience on Ruby.Deep knowledge of Ruby MRI internals (GIL, memory model, object allocation)Ruby MRI garbage collector (mark & sweep, generational GC)Strong experience with Rails internals (ActiveRecord, Arel, middleware stack)Ability to optimize slow queries, N+1 issues, and memory leaksExperience with multi-threaded / concurrent Ruby (Puma, Sidekiq tuning)Ru

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Contract, Third Party

Depends on Experience

Senior Frontend Engineer / React / Ruby

Chicago, Illinois

•

Today

A fast-growing fintech startup is hiring a Senior Frontend Engineer to take full ownership of its client-facing platform and embedded SDK. This is a full-time role with a US-based team building modern TypeScript applications using web components and Lit, powering integrations for banks and fintech platforms. The company operates in a highly technical, security-focused environment where frontend quality directly impacts revenue and customer adoption. This opportunity stands out because the engine

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Full-time

$170000 - $150000

Lead Ruby Developer

Chicago, Illinois

•

Today

This requirement is with our Client - Fujistu. we have 8 positions Key Responsibilities & Required Technical Expertise: Strong Expertise with Ruby: Minimum 12 years of experience on Ruby Deep knowledge of Ruby MRI internals (GIL, memory model, object allocation) Ruby MRI garbage collector (mark & sweep, generational GC) Strong experience with Rails internals (ActiveRecord, Arel, middleware stack) Ability to optimize slow queries, N+1 issues, and memory leaks Experience with multi-threade

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Contract, Third Party

85+

Ruby Developer

Chicago, Illinois

•

Yesterday

Job Title: Lead Ruby Developer Work Location: Chicago, IL Key Responsibilities &Required Technical Expertise: Strong Expertise with Ruby: Minimum 12 years of experience on Ruby Deep knowledge of Ruby MRI internals (GIL, memory model, object allocation) Ruby MRI garbage collector (mark & sweep, generational GC) Strong experience with Rails internals (ActiveRecord, Arel, middleware stack) Ability to optimize slow queries, N+1 issues, and memory leaks Experience with multi-threaded / concurre

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Contract, Third Party

Depends on Experience

Ruby on Rails

Remote

•

Today

Greetings from WB Solutions We have the Urgent requirement for a Ruby on Rails at Remote Long-Term Contract. Role: Ruby on Rails Location: Remote Summary This Ruby on Rails Software Engineer position will be responsible for designing, implementing, and testing of code to enhance and cultivate several of the company solutions for consumer and call center users. Responsibilities include building new applications for internal and users. Experience with Javascript is required. Requirements Bachelor

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Contract, Third Party

Depends on Experience

Dot Net Application Developer

Carrollton, Texas

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13d ago

Job Role: Dot Net Application Developer Location: Carrollton, TX or Westlake Village, CA Day 1 Onsite A Typical Day TheApplication Developerwill be responsible for the overall coding and design of technology solutions that address the business needs of ClientAs theApplication Developer, you will be part of a diverse, high energy team focused on full life-cycle development. TheApplication Developerwill: Create complex, enterprise-transforming business applications and write high quality code Us

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Contract

Depends on Experience

.Net Backend Developer---Fremont, CA--- Onsite

Fremont, California

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6d ago

"Same day Interview request" **LinkedIn ID with proper projects and education details is must** Backend Engineer (.Net) Location: On-site 5 days in Fremont, CA and need locals Duration: 12 Months Contract Visa: NO / Open to including H1 if 3rd Party pay us referral fee MOI: F2F//One and done Required: Proven building scalable solutions working with small to medium teams, experience with NoSQL databases, experience with Kafka, RabbitMQ and other messaging and streaming technologies. TECHNICAL R

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Contract, Third Party

$50 - $60

Workato Developer

Alpharetta, Georgia

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2d ago

Core Workato Skills 8+ years of hands-on experience with Workato platform. Recipe lifecycle management. Custom connectors (HTTP/SDK). On-prem agents and environment management (Dev/QA/Prod). Lookup tables and callable recipes. Integration & API REST and SOAP services. Webhooks and event-based triggers. JSON/XML data transformation. API rate limiting and pagination handling. Programming / Scripting Ruby (Workato SDK). JavaScript for data transformation. SQL knowledge. Basic understanding of .NET

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Contract, Third Party

Depends on Experience

Workato Developer

Hybrid in Washington, District of Columbia

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28d ago

Position Summary: Title: Specialist Premium Senior Workato Developer Duration: 3 Month Location: Washington, DC 20043 Work Model: 4 days per week from Day 1, with a full transition to 100% onsite anticipated soon Scope of work Scope of work The scope of work includes design, implement, and govern an enterprise-grade integration fabric using Workato. This role is responsible for connecting disparate business systems, automating complex cross-departmental workflows, and ensuring data integrity

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Contract, Third Party

Depends on Experience

Cloud Architect

Hybrid in Sacramento, California

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3d ago

Role: Cloud ArchitectLocation:West Sacramento, CA. Hybrid- 2-3 days per week at officeContractMinimum Technical QualificationsThe Proposed project person must have the following listed experience, knowledge, skills and abilities, as evidenced by Attachment II, Proposed Project Person Skill Summary Sheet and resume:One or more of the following certifications:AWS Certified Solutions Architect ProfessionalMicrosoft Azure Solutions Architect ExpertCertified Kubernetes AdministratorAt least five (5)

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Contract

Depends on Experience

Machine Learning Engineer (India)

Remote

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14d ago

MLOps Eng 3 (India) INDIA BTech in Computer Science (or equivalent) Minimum 5+ years of meaningful experience in industry Experience in building large-scale distributed systems Experience with cloud technologies, Docker, Containerization Experience with AWS or Microsoft Azure Advanced skills in building automated deployment frameworks and software lifecycle modules. Understanding of state-of-the-art Machine Learning techniques, Deep Learning, Recommendations and Computer Vision Experience in ma

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Contract

Depends on Experience

Design Verification Engineer

Austin, Texas

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2d ago

Hi, Role: Data Fabric Verification Engineer Location : Austin, TX / Santa Clara, CA / Boston, MA Duration: Contract Architected and developed complex verification environments in SystemVerilog, including scripting using Perl, Ruby, Make, or the likes.Exposure to RTL design, software development, formal verification, or other related domains.Good understanding of computer organization/architecture.Experience or familiarity with formal tools and/or functional verification tools by VCS, Cadence,

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Third Party, Contract

Depends on Experience

Java Developer

Austin, Texas

•

2d ago

Interview Process: Three round processes: - An engineer will conduct an initial interview to assess the candidate's stated skills and experiences in the resume. An Engineering Manager will interview the candidate to determine if they are a good fit for the team. An interview panel will perform a more in-depth technical evaluation. Once a candidate is selected, a Director will speak with them before we extend an offer. Job Description: Job Description: Lead technical teams in delivering highly

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Contract

$60 - $70

Cloud Engineer

Hybrid in Plano, Texas

•

Today

Title: Cloud Engineer Locations: Hybrid Plano, TX, USReston, VA, USAs a valued contributor to our team, you will design and develop unprecedented solutions for Cloud Engineering, solving complex or unusual business problems across several projects, programs, or products. This work includes architecture, design, coding, testing, and certifying technology platforms, software, and applications. THE IMPACT YOU WILL MAKE The ideal candidate brings extensive experience in team building, collaboration

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Full-time

$160,000 - $210,000

Sr Back End Dev / Full Stack

Remote or Eden Prairie, Minnesota

•

Today

Description Position: Senior Backend Engineer (Full-Stack, Mobile-First) Location: Remote - Full Time | Direct Hire Salary: $160,000 - 175,000 base + bonus + exceptional benefits For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. Senior Backend Engineer (Full-Stack, Mobile-First) Build It from Scratch. Own the Backend. Shape the Product. A financially strong,

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Full-time

USD 165,000.00 - 175,000.00 per year

Senior AI Platform Engineer

Carrollton, Texas

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23d ago

Job Role: Senior AI Platform EngineerLocation: Carrollton, TX The Senior AI Platform Engineer will: Design, implement, and manage scalable and resilient infrastructure on AWS.Architect and maintain Windows/Linux based environments, ensuring seamless integration with cloud platforms.Develop and maintain infrastructure-as-code(IaC) using both AWS Cloudformation/CDK and Terraform/OpenTofu.Develop and maintain Configuration Management for Windows & Linux servers using Chef. Design, build, and optim

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Contract, Third Party

Depends on Experience

Software Engineer

San Francisco, California

•

Today

Who we are About Stripe Stripe, LLC. is a financial infrastructure platform for businesses. Millions of companies - from the world's largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most

Full-time

USD 213,512.00 - 285,600.00 per year

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