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Sr. Backend Engineer (Remote)

NewBe an early applicant RemoteWorldwideFull-timeSenior

Mode Mobile (Mode.Inc) is hiring a Sr. Backend Engineer to build and scale the Ruby on Rails backend behind its consumer 'EarnPhone'/EarnOS rewards apps — designing APIs, distributed event-driven services, and AWS infrastructure. It's a 100% remote, global, hands-on role focused on performance, reliability, and shipping product features.

A/B Testing Agentic AI AI API Api Design +20 skills

AI Agent Engineer

NewBe an early applicant On-siteNorth America

Build and deploy production-ready voice AI agents for enterprise customers at Simple AI, working across pre-sales and post-sales: demos, customer workflow integration, debugging edge cases, and feeding customer feedback into the product. Nice-to-have experience includes prompt engineering/LLMs and TypeScript, Python, Rails, PostgreSQL, or AWS.

Agentic AI AI AWS LLM PostgreSQL +8 skills

120K – 200K $

Getnet Platforms

IT Engineer Spec

NewBe an early applicant LATAM

Cloud Specialist at Getnet Platforms (Santander's payments arm) in São Paulo, hybrid with 60% on-site work. Day to day they provision and maintain AWS infrastructure with Terraform, sustain the multi-account Landing Zone, manage connectivity, backup/DR and observability, and support development squads with cloud best practices.

API Aurora AWS ChatGPT CI/CD +25 skills

Senior Staff Software Engineer, Avail

Open 72d North AmericaStaff

Senior Staff Engineer at Avail (Realtor.com) leads full-stack architecture and mentors teams to build scalable rental-management tools for landlords and tenants using Ruby on Rails.

frontend developer

NewBe an early applicant Europe

Enfint is hiring a frontend developer in Warsaw to build a browser-based platform for designing real-world physical systems in interactive 3D environments. Day-to-day work centers on modern frontend applications and APIs, with strong React, TypeScript, and JavaScript skills at the core.

API CAD GraphQL JavaScript Playwright +6 skills

Director of Treasury & Financial Operations

Open 16d RemoteNorth America

About Figure Figure (NASDAQ: FIGR) is transforming capital markets through blockchain. We’re proving that blockchain isn’t just theory - it’s powering real products used by hundreds of thousands of consumers and…

AI Automation Blockchain FinOps Fintech +1 skills

Specialist, Treasury & Banking Operations

Open 22d RemoteNorth America H-1B sponsor history

Ready to do the most impactful work of your career? At Coinbase, we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we like it that way. This isn't a…

AI Generative AI Rails

Senior Full Stack Engineer

NewBe an early applicant North AmericaSenior

Senior Full Stack Engineer at Optix builds features end to end on a Laravel/Vue SaaS platform for coworking and flex-space operators, using an AI-first workflow (Claude Code, Cursor), evolving APIs, modernizing a legacy codebase, and shipping agentic AI-powered features. Hybrid role based in Vancouver, BC (60% office, 40% home).

Agentic AI Agile AI Android Angular +29 skills

90K – 130K CAD

Global Fleet Management

Senior Backend Engineer, .NET & Python

NewBe an early applicant On-siteNorth AmericaContractSenior

Senior backend engineer building and maintaining .NET 8/C# and Python (FastAPI) services for PosiTrace, a real-time GPS fleet tracking SaaS platform, while decomposing a Rails monolith into microservices. Day-to-day spans MySQL optimization, telemetry pipelines, RabbitMQ job queues, and Docker/Kubernetes deploys on GCP, fully on-site in Burnaby.

AI Angular API Api Documentation BigQuery +42 skills

110K – 145K CAD

Senior Site Reliability Engineer - Monitoring and Anomaly Detection (Monetization)

Open 43d APACFull-timeSenior H-1B sponsor history

Build and operate telemetry, anomaly detection, and reconciliation systems for GitLab's billing and monetization stack using Ruby on Rails, Prometheus, Grafana, and ClickHouse.

AI Anomaly Detection ClickHouse DevSecOps GitLab +10 skills

Staff Site Reliability Engineer - Monitoring and Anomaly Detection (Monetization)

Open 18d APACFull-timeStaff H-1B sponsor history

Staff Backend Engineer builds and operates observability, anomaly detection, and reconciliation tooling for GitLab’s monetization stack, using Ruby on Rails, Prometheus, Grafana, and ML to prevent billing and data issues.

AI Anomaly Detection ClickHouse DevSecOps GitLab +10 skills

Staff Cyber Threat Intelligence Analyst

Open 69d RemoteWorldwide, North AmericaStaff H-1B sponsor history

Build a Safer World. TRM Labs provides AI-powered intelligence solutions that help public and private sector agencies investigate and disrupt crime. TRM's platforms enable investigators to trace illicit activity,…

Agentic AI AI Blockchain Data Science Notion +3 skills

Senior Software Engineer, Full-Stack

Open 45d 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 Ruby on Rails Developer (IoT Integrations)

NewBe an early applicant RemoteSenior

Zazz is hiring a senior Ruby on Rails engineer to own backend architecture for IoT integrations across multiple client projects: designing device-to-cloud pipelines with MQTT, WebSockets, and cloud IoT services (AWS IoT Core, Azure IoT Hub), and scaling high-volume telemetry systems on Rails, PostgreSQL, Redis, and Sidekiq. Fully remote.

API Api Design AWS Azure CI/CD +21 skills

Teamsystem España

Lead DevOps & Infrastructure Engineer – Remote

NewBe an early applicant EuropeLead

TeamSystem España busca un Ingeniero DevOps / Infraestructura para liderar nuestra infraestructura y repositorio de IaC. Serás responsable de definir y desplegar entornos, migrar componentes legados y colaborar para…

Ansible AWS CI/CD CircleCI DevOps +9 skills

McBride Consulting

QA Tester – Oracle Core Banking Cloud & Payments

NewBe an early applicant Remote

This is a remote position. McBride Consulting is seeking an experienced QA Tester to support a large-scale implementation of the Oracle Core Banking Cloud solution with Oracle selected as the organization’s payment…

Agile API Automation Cloud Oracle +4 skills

Web Developer

NewBe an early applicant Europe

Junior web developer at Blastup, a boutique development agency in Nea Ionia, Greece. Day to day you design, build, and maintain high-performing web applications on the Reactive project, write clean maintainable code, and join code reviews and knowledge sharing. Ruby on Rails, ReactJS, and NodeJS are nice-to-haves.

Java JavaScript Node.js Rails React +1 skills

Engineering Manager, Patient Experience

NewBe an early applicant RemoteNorth America

About Fullscript We’re an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust…

AI Analytics GraphQL Prototyping Rails +3 skills

Intermediate Support Engineer

Open 25d APACFull-time H-1B sponsor history

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate…

AI Automation Bash CI/CD DevOps +12 skills

VG Cloud Solutions Architect

NewBe an early applicant North America

Cloud Solutions Architect supporting a government customer: designs, upgrades, and operates secure AWS-based systems (EC2, RDS, S3, CloudFormation, IAM/KMS), provides Tier 1-3 O&M, PKI management, and monitoring. Requires an active Top Secret/SCI clearance with polygraph; on-site in Chantilly, VA.

Analytics Aurora Authentication AWS Bash +18 skills