1w
Save
Mark Applied
Hide
Senior Application developer/.Net/ Ruby on Rails
Carrollton, Texas, United States
$90k-$100k/yr OnsiteFull Time
8+ YOE8+ years experience developing and supporting applications using .Net and open-source stacks; proficiency with Ruby on Rails, C#, relational databases, Linux, and unit testing; financial services experience desirable.
Ruby on Rails, Rspec, NUnit, .Net, C#, LAMP, Linux, MySQL, PostGresSQL, SQL Server, Web services, Agile Methodologies
3d
Save
Mark Applied
Hide
Lead/Staff Software Engineer (Remote) - Ruby on Rails
Dallas or United States
$173k-$281k/yr RemoteFull Time
Triumph Financial: Provides financial and technology solutions for the transportation industry.
5+ YOE5+ years professional software development experience, strong Ruby on Rails preference, full-stack and system design experience, mentoring and leadership skills, agile familiarity.
Ruby on Rails, Ruby, Sorbet, C#, F#, Java, Elm, React, TypeScript, Zoom, Slack
2mo
Save
Mark Applied
Hide
Senior Backend Engineer (Ruby on Rails/Python) - Content Foundations
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$120k-$217k/yr HybridFull Time
7+ YOE7+ years software engineering; experience with ingestion pipelines, ETL, and content processing; proficient in Ruby, Python, or Go; AWS and distributed workflows; strong DB design; effective communicator.
Ruby, Python, Go, AWS, SQL, NoSQL, ETL, LLM
3w
Save
Mark Applied
Hide
Associate Delivery Consultant – AIML, ProServe A2C Delivery , Associate to Consultant (A2C)
Jersey City or Arlington or New York or Dallas
$98k-$185k/yr OnsiteFull Time
Bachelor's degree or equivalent experience; proficiency in Java/Python/Ruby/Node.js/C#/C; cloud architecture and AWS implementation experience; strong communication and mentoring skills.
Java, Python, Ruby, Node.js, C#, C, EC2, S3, RDS, Lambda, IAM, VPC, CloudFormation, SQL, PostgreSQL, DynamoDB, Hadoop
3d
Save
Mark Applied
Hide
Senior Backend Engineer
Dallas, Texas, United States
OnsiteFull Time
5+ YOE5+ years backend or full-stack experience; proficiency in Go or TypeScript/Java/Python/Ruby; experience with Postgres, Redis, AWS preferred; strong system design, communication, and critical thinking.
Go, TypeScript, Java, Python, Ruby, Postgres, Redis, AWS
1d
Save
Mark Applied
Hide
Cybersecurity Engineer - Cloud
Irving or Arlington or Fort Worth
HybridFull Time
GM Financial: Provides automotive financing and leasing services for dealers and consumers.
1+ YOEExperience with security technologies (SIEM,DLP,IDS/IPS,WAF), cloud security, IaC, container/Kubernetes security, scripting (Python/Go/Ruby), networking and security frameworks; security certification preferred.
SIEM, DLP, IDS/IPS, WAF, VPNs, Microsoft Copilot, UML Design Tools, Terraform, Kubernetes, Amazon Web Services, Microsoft Azure, Google Cloud Platform, Visio, Microsoft Office, SSH, TMSH, Python, Go, Ruby, CI/CD
1w
Save
Mark Applied
Hide
Application Security Engineer – Software Composition Analysis (SCA)
Plano, Texas, United States
HybridFull Time
8+ YOE8+ years AppSec experience with SCA, integrating security tools into CI/CD, evaluating vulnerabilities, managing open-source license compliance, and guiding developers; strong Java/Python/C++/Ruby skills.
Synk, Black Duck, Mend, Veracode, Checkmarx ONE, Jenkins, GitHub Actions, GitLab CI, Artifactory, CI/CD, AI/LLM, Java, Python, C++, Ruby, npm, pip, Maven/Gradle, OWASP Top 10
1mo
Save
Mark Applied
Hide
Staff Engineer, Product Software
Dallas or Redwood City or New York City or Tampa
$118k-$212k/yr HybridFull Time
5+ YOEBachelor's or equivalent with 5+ years experience, distributed systems, API design (gRPC/REST), Go or Ruby/Rails, Kubernetes/Docker, CI/CD, PostgreSQL, networking knowledge, on-call experience, strong communication.
Ruby, Ruby on Rails, Go, gRPC, REST, HTTP, Kubernetes, Docker, CI/CD, JIRA, Git, PostgreSQL
1mo
Save
Mark Applied
Hide
Sr. Software Engineer - Owner/Investor
Santa Barbara or Dallas or San Diego or San Francisco or Denver or Atlanta or Chicago or Washington
$138k-$173k/yr HybridFull Time
5+ YOE5+ years building and scaling web applications; full‑stack experience with Ruby on Rails, React, MySQL, AWS, SOA; strong TDD and Agile (Scrum/Kanban) experience; BS/MS in CS preferred.
Ruby on Rails, React, MySQL, AWS, SOA, Test-Driven-Development, Agile, Scrum, Kanban
3d
Save
Mark Applied
Hide
Full Stack Tech Lead (AI Native)
Westlake Village or Carrollton
$110k-$170k/yr OnsiteFull Time
7+ YOE3+ Mgmt7+ years software engineering (3+ in leadership), deep IAM experience (Auth0, Okta), OAuth2/OIDC/SAML, AI-augmented development, Ruby on Rails, Node.js, PostgreSQL, security best practices, Agile.
Auth0, Okta, OAuth2, OIDC, SAML, GitHub Copilot, Cursor, Ruby on Rails, Node.js, React, PostgreSQL, AWS CDK, Terraform, New Relic
1mo
Save
Mark Applied
Hide
Senior Product Engineer
Frisco or United States
RemoteFull Time
5+ YOE5+ years engineering experience; deep experience with React/React Native and Ruby on Rails; strong SQL and relational DB skills; product ownership, analytics, AI coding-tool usage, mentoring, and strong communication.
React, React Native, Ruby on Rails, SQL, Metabase, Inertia.js, Claude Code, Codex, Cursor
1mo
Save
Mark Applied
Hide
Quality Automation Architect
San Jose or Dallas or Holmdel or United States
$205k-$260k/yr OnsiteFull Time
7+ YOE7+ years in software development with emphasis on quality management, experience with Ruby and/or Go, agentic AI workflows, CI/CD and test automation, strong communication, data-driven decision making, and experience with regulatory/compliance environments.
Ruby, Go, CI/CD, PayXM, agentic AI
1mo
Save
Mark Applied
Hide
*Senior Software Engineer
McKinney, Texas, United States
OnsiteFull Time
3+ YOEBachelor's in CS/EE/STEM, 3+ years relevant experience, U.S. citizen able to obtain Secret clearance, proficiency with Ruby on Rails, Azure, AI-assisted development tools (Claude Code), and stakeholder-facing communication.
Claude Code, Ruby on Rails, Microsoft Azure, Azure Container Apps, LLM, CI/CD, ERP, NIST SP 800-171
1w
Save
Mark Applied
Hide
Lead Analyst, Cyber Security Compliance
Irving, Texas, United States
OnsiteFull Time
7+ YOE7+ years' experience with NERC-CIP/ERCOT/ISO27001/NIST/SOX/PCI/NACHA/NRC frameworks; college degree or equivalent experience; strong written communication; coding familiarity (VBA, PowerShell, Python, Ruby, C++).
NERC-CIP, ERCOT, ISO 27001, NIST 800-53, SOX, PCI, NACHA, NRC, VBA, PowerShell, Python, Ruby, C++
5d
Save
Mark Applied
Hide
Staff Engineer, Revenue Cycle
Denver or Dallas or Salt Lake City or Atlanta or Miami or Seattle or Boston or Portland or Austin or Durham or Tampa or Scottsdale
$165k-$180k/yr RemoteFull Time
8+ YOE8+ years building web services or full-stack applications; strong hands-on experience with Ruby/Rails, TypeScript/Node, Python, APIs, PostgreSQL, and MongoDB; mentoring and technical leadership experience; familiarity with LLM/AI toolchains preferred.
Ruby/Rails, TypeScript/Node, Python, MongoDB, PostgreSQL, RESTful, gRPC, Gemini, ChatGPT, Claude, GitHub Copilot, Langchain, Langgraph, LLMs
1mo
Save
Mark Applied
Hide
Staff Security Engineer
New York City or Denver or Dallas or Miami or United States
$169k-$210k/yr RemoteFull Time
8+ YOE8+ years security engineering experience across application and cloud security, strong AWS security and IaC knowledge, experience in regulated environments (healthcare), ability to read backend code (Ruby, Node.js, Java), and experience with AI/LLM security guidance.
AWS, Terraform, CI/CD, SAML 2.0, OAuth, OIDC, Ruby, Node.js, Java, OWASP Top 10 for LLM Applications, OWASP GenAI Security Project
1w
Save
Mark Applied
Hide
Sr Developer - Mainframe
Richardson, Texas, United States
$93k-$168k/yr RemoteFull Time
4+ YOEBachelor or equivalent experience; 4+ years IT experience (alternatives: technical certification +6 years or 8 years experience). Experience with COBOL, scripting (BASH/PERL/PYTHON/RUBY), integration (Tibco/Informatica/CAS), SOA, cloud (SaaS/IaaS/PaaS).
COBOL, BASH, PERL, PYTHON, RUBY, Tibco, Informatica, CAS, SaaS, IaaS, PaaS, Db2, JCL
1mo
Save
Mark Applied
Hide
Cyber Security Manager
Richardson, Texas, United States
OnsiteFull Time
10+ YOEBachelor's in relevant field, 10+ years' experience, proven leadership of pentest teams, advanced knowledge of adversary emulation, vulnerability scanning and ratings (CVSS, OWASP, SANS), exploit coding (Ruby, Python, Powershell, BASH), cloud security, and strong communication/analytical skills.
CVSS, OWASP Top 10, SANS top 25, Vulnerability Exploitability ratings, Ruby, Python, Powershell, BASH
1mo
Save
Mark Applied
Hide
Director, Software Engineering (Conference Tech Platform Integration)
Irving or Stamford
$128k-$189k/yr HybridFull Time
12+ YOE5+ MgmtBachelor's degree in computer science or related field, 12+ years software engineering experience with 5+ years in leadership; expertise in enterprise platform integrations, cloud architecture (AWS), .NET/Java/Ruby, API- and event-driven platforms, and building AI-enabled features.
AWS, .NET, Java, Ruby
1w
Save
Mark Applied
Hide
Lead Analyst, Cyber Security Compliance
Irving, Texas, United States
OnsiteFull Time
7+ YOE7+ years experience with NERC CIP/ERCOT/ISO 27001/NIST/SOX/PCI/NACHA/NRC knowledge; college degree or equivalent; strong written communication; coding familiarity (VBA, PowerShell, Python, Ruby, C++); able to design controls and lead remediation.
ERCOT, NERC-CIP, ISO 27001, NIST 800-53, SOX, PCI, NACHA, VBA, PowerShell, Python, Ruby, C++
Explore Jobs
Expand Your Job Search
Top Cities Near Dallas for Ruby
- Ruby jobs in Fort Worth, TX
- Ruby jobs in Arlington, TX
- Ruby jobs in Plano, TX
- Ruby jobs in Garland, TX
- Ruby jobs in Irving, TX
- Ruby jobs in Grand Prairie, TX
- Ruby jobs in McKinney, TX
- Ruby jobs in Frisco, TX
- Ruby jobs in Mesquite, TX
- Ruby jobs in Carrollton, TX
- Ruby jobs in Denton, TX
- Ruby jobs in Richardson, TX
- Ruby jobs in Lewisville, TX
- Ruby jobs in Allen, TX
- Ruby jobs in Flower Mound, TX
- Ruby jobs in North Richland Hills, TX
- Ruby jobs in Mansfield, TX
- Ruby jobs in Rowlett, TX
- Ruby jobs in Euless, TX
- Ruby jobs in DeSoto, TX