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293 jobs

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293 jobs Posted Sort

Datafin IT Recruitment

Intermediate Software Engineer - Stellenbosch - Hybrid

NewBe an early applicant Africa

Intermediate full-stack engineer at a Stellenbosch AgriTech company building software that links digital platforms with packhouse-floor IoT and industrial control systems. Day to day: developing a Ruby on Rails + PostgreSQL product, managing IoT integrations (TCP/UDP, Modbus), running CI/CD, and leading on-site installations.

API Automation BDD CI/CD CSS +19 skills

Placement Services USA, Inc.

Senior Software Engineer ()

NewBe an early applicant RemoteNorth AmericaSenior

Senior engineer on an AI Co-scientist product, building an LLM-powered writing agent that reviews, edits, and fact-checks draft research papers. Day-to-day is full-stack work: Ruby on Rails/PostgreSQL/Redis/Sidekiq backends, React + TypeScript frontends, and AWS/Terraform infrastructure with production LLM integrations.

AI Ansible API Aurora AWS +27 skills

Ruby on Rails developer - Remoto

NewBe an early applicant RemoteLATAMFull-timeSenior

Remote Ruby on Rails developer building a SaaS WhatsApp Commerce platform that integrates AI via OpenAI. Day-to-day work involves Rails web apps, Sidekiq/Sequel for process optimization, RSpec testing, advanced PostgreSQL, and REST API development. Salary is paid in US dollars.

API OpenAI PostgreSQL Rails RSpec +2 skills

Greenhouse Software

Software Engineer

NewBe an early applicant RemoteLATAMContractMiddle

Our [mission](https://www.greenhouse.com/mission) at Greenhouse is to make hiring work for everyone – so we go to great lengths to hire great people because we believe that they’re the foundation of our success. At…

Agentic AI AI API Claude Code C# +11 skills

Software Engineer (Contract)

NewBe an early applicant RemoteLATAMContract

Contract (~12-month) full-stack engineer on Greenhouse's Governance team, which owns permissions and authorization across the product. Engaged via Deel as Contractor of Record in Argentina (remote), working with a US/Canada-based team; most time spent building features and fixing bugs in Ruby on Rails and React with PostgreSQL, plus writing RSpec/Jest tests.

Agentic AI AI API Claude Code C# +11 skills

Engineering Manager - Finance & Supply Chain Engineering

NewBe an early applicant North America

Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams — People, Finance, Counsel, Hardware, Information Security, Platform…

Agentic AI AI Aurora Automation AWS +20 skills

Senior Software Engineer, Full-Stack

Open 89d Europe, UKFull-timeSenior

Lead the architecture and development of Ripple Treasury’s AI-powered cash forecasting platform, integrating with ERPs and banking systems while leveraging machine learning for predictive accuracy in a fast-paced FinTech SaaS environment.

AI API Automation AWS Cloud +14 skills

Senior Backend Engineer (Ruby)

Open 91d RemoteEuropeSenior

Senior Ruby backend engineer building and scaling RESTful APIs and Rails services on AWS for a consumer-facing employee-benefits platform.

Agentic AI AI API Authentication Automation +22 skills

60K – 65K €

Backend Engineer (Ruby), AI Engineering: Agent Foundations

Open 102d RemoteEurope, North America, UKFull-time H-1B sponsor history

Build backend features for AI agent observability and interactions in GitLab’s monolith and AI gateway using Ruby on Rails, GraphQL/REST APIs, and PostgreSQL.

Agentic AI AI API Data Modeling DevSecOps +13 skills

Senior Backend Engineer, AI Engineering: Chat

Open 88d RemoteNorth America, UKFull-timeSenior H-1B sponsor history

Builds and maintains the backend AI infrastructure for GitLab Duo Chat, integrating large language models and multi-agent flows using Python, LangGraph, and Ruby on Rails to power secure, agentic chat experiences.

Agentic AI AI API Data Modeling DevSecOps +15 skills

Engineering Manager, Billing

New HybridNorth AmericaFull-timeC-level

Our Mission Healthie is an AI-Native, ONC Certified EHR for modern outpatient healthcare. Healthie is proud to power clinically excellent healthcare for over 40,000 providers who deliver clinically excellent healthcare…

AI Android API Cloud Distributed Systems +11 skills

Senior Software Engineer (Ruby/Full-Stack) - Hybrid

New HybridNorth AmericaFull-timeSenior

Our Mission Healthie is an AI-Native, ONC Certified EHR for modern outpatient healthcare. Healthie is proud to power clinically excellent healthcare for over 40,000 providers who deliver clinically excellent healthcare…

AI API AWS CI/CD Cloud +14 skills

QA Engineer (Automation and AI tooling)

New RemoteLATAMSenior

About the Role Our client is looking for a Senior QA Engineer to ensure the quality, reliability, security, and compliance of a modern, cloud-based dental practice management platform. The application includes a Ruby…

Agile AI API Authentication Automation +20 skills

Senior Ruby on Rails Developer

New HybridNorth AmericaContractSenior

Senior Ruby on Rails developer on contract at BIMM, a Toronto agency, working remotely across Canada on EST hours to modernize a large Rails 8 platform for a media/entertainment client: Hotwire + Tailwind feature work, CMS authoring improvements, third-party integrations with Sidekiq, a versioned mobile API, and performance/security hardening.

Acceptance Criteria AI Analytics Android API +31 skills

80K – 130K CAD

Software Engineer

New RemoteContract

Scotch is hiring an engineer to own QA strategy for its liquor-store retail platform (POS, back office, payments): building automated test suites from scratch (Playwright, mobile/API testing), wiring them into GitHub Actions CI, testing on real POS hardware, and driving release gates. Strong coding in Kotlin/Java/Ruby/TypeScript/Python required; $160k–$170k base, remote.

AI Android API Appium Automation +18 skills

160K – 170K $

Vail Systems Inc.

Software Engineer, Test & Infrastructure II (Bilingual Spanish)

New HybridNorth America

Bilingual (English/Spanish) QA software engineer at Vail Systems who builds and maintains automated test frameworks and infrastructure for real-time voice platforms — validating SIP/WebRTC call flows, running CI/CD pipelines (Jenkins, Docker, Kubernetes), and diagnosing failures with tools like Kibana and Grafana — in a hybrid role based in Deerfield, IL.

Agile AI API Automation CI/CD +24 skills

Vail Systems Inc.

Software Engineer, Test & Infrastructure III

New HybridNorth America

A senior QA/test-infrastructure engineer at Vail Systems who designs and maintains scalable automation frameworks, CI/CD pipelines (Jenkins, Docker, Kubernetes), and performance/load tests for real-time voice and web platforms. Works with Ruby, Java, C#, C++, Perl, or Python across distributed systems, APIs, and telephony infrastructure.

Agile AI Ai Enablement API Automation +25 skills

Ruby on Rails Developer

New RemoteAPACFull-timeLead

Ruby on Rails Developer – Remote | U.S. Hours Position Type: Full-Time, Remote Working Hours: U.S. Client Business Hours Schedule: Flexibility for sprint reviews, deployments, and occasional on-call support About the…

API Authentication AWS CI/CD Cloud +25 skills

Penn Interactive

Senior Software Engineer, iCasino

Open 64d RemoteNorth AmericaSenior H-1B sponsor history

Senior engineer building low-latency GraphQL/gRPC APIs and real-money wagering flows for online casino platforms using Elixir, PostgreSQL, and Kubernetes.

Agile API AWS CAD Cloud +20 skills

145K – 193K CAD

Growth Acceleration Partners

Senior Fullstack Ruby / Ember Software Engineer

New RemoteLATAMSenior

WHAT WE DO Founded in 2007, Growth Acceleration Partners (GAP) is a consulting and technology services company. We consult, design, build and modernize revenue-generating software and data engineering solutions for…

Agile AI Analytics API AWS +37 skills