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7,917 Ruby jobs

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7.9K jobs
My Job Glasses
12 views 6 days ago

CDI - Fullstack Ruby/React Developer - Edtech à impact (H/F/N)

New HybridEurope
France

Fullstack developer (Ruby on Rails + React/TypeScript) at My Job Glasses, a French edtech career-guidance platform (French Tech 2030 laureate). You build and optimize features on the main web app with TDD/CI-CD, work on transverse tech projects and AI use cases in 2-week agile sprints, on-site in Paris 3 days/week; fluent French required.

Agile AWS CI/CD Flux GCP +6 skills
50K – 60K €
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Cato Networks Backed by GreylockBacked by LightspeedBacked by SoftBank Vision Fund
5 views 6 days ago

Research Engineer (Cyber security)

Open 131d MENA Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
Israel

A security researcher who studies emerging cyber threats and builds IPS signatures and detection logic that feed Cato Cloud's security products (IPS, Suspicious Activity Monitoring), analyzing protocols and attacks with tools like Wireshark/PCAP analysis, scripting, and big-data frameworks.

Agentic AI AI Big Data Cloud Cloud Native +12 skills
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Dassault Systèmes
2 views 6 days ago

Senior Staff Systems Architect

New North AmericaStaff Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Senior Staff Systems Architect at Medidata (Dassault Systèmes) in New York (hybrid), leading the architecture of patient-facing mobile and web apps for clinical trials. Designs native iOS/Android and web clients, secure APIs/BFF layers, and SRE practices, with HIPAA/GDPR compliance and cloud experience on AWS/GCP/Azure.

AI Analytics Android Angular API +22 skills
158K – 200K $
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ラクスル株式会社
2 views 6 days ago

【ラクスル事業部】QAエンジニア

New APAC
Japan

QA engineer for Raksul's printing e-commerce platform, owning E2E test automation (Python, Playwright, RobotFramework): maintaining, implementing, and improving automated test scenarios and joining platform sprints (payments, ID, points, corporate) to drive QA from requirements, define test plans, and improve dev processes, with active use of AI tools for productivity.

Aurora AWS BigQuery CircleCI CloudFront +25 skills
5.3M – 10.1M JPY
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Cirrus Logic
2 views 6 days ago

Design Verification Engineer (EDI)

New HybridUK H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Design Verification Engineer at Cirrus Logic (Edinburgh or Newbury, UK) verifying complex mixed-signal ICs: defining verification plans, building reusable UVM testbenches, analyzing coverage, and coaching verification teams. Core tech: SystemVerilog/SVA, UVM/OVM, RTL/gate-level debugging, with scripting and power-aware verification as pluses.

Design Patterns OOP Perl Ruby SystemVerilog +2 skills
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Cirrus Logic
2 views 6 days ago

Design Verification Engineer (NWB)

New HybridUK H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Cirrus Logic is hiring Design Verification Engineers (all levels) in Newbury or Edinburgh, UK (hybrid, 2+ days in office) to verify complex mixed-signal ICs: defining verification plans, building reusable testbenches, and leading/coaching verification engineers. Core stack: SystemVerilog/SVA, UVM/OVM/e/VMM, metric- and coverage-driven verification.

Design Patterns OOP Perl Ruby SystemVerilog +2 skills
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Cirrus Logic
3 views 6 days ago

Design Verification Manager

New HybridUK H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Leads the digital verification team at Cirrus Logic's Newbury site, guiding engineers through full mixed-signal IC verification: shaping strategy, mentoring, and hands-on debugging using SystemVerilog, SVA, and UVM/OVM-class testbench methodologies.

Design Patterns OOP Perl Python Ruby +3 skills
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Early Warning Services, LLC
5 views 6 days ago

Principal Software Engineer - AWS

New On-siteNorth AmericaPrincipal H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Hands-on individual-contributor technical leader at payments company Early Warning (maker of Zelle and Paze), setting engineering standards across teams, owning technical design/architecture, and mentoring engineers. Core stack: Java/Spring microservices, Kafka, Oracle PL/SQL, cloud (AWS), containerization and CI/CD; hybrid work from a US office.

Agile Angular AppDynamics Automation AWS +38 skills
207K – 276K $
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435 Itron Mgmt Svcs Ireland, Ltd
7 views 6 days ago

Software Security Engineer

New On-siteEurope
Hungary

Software Security Engineer at Itron's Budapest R&D center, doing application security assessments (white/black-box pen testing, static analysis, code reviews) and embedding security into SDLC and DevOps pipelines for globally distributed utility meters, access points, and mesh network equipment. Stack spans Java, C#/.NET, JavaScript/TypeScript, Python, C/C++, cloud, and IoT.

Accessibility Automation Azure Azure DevOps Bash +17 skills
14M – 21.4M HUF
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Scientific Games, LLC
4 views 6 days ago

Advanced Software Engineer

New On-siteNorth America
United States

Senior engineer on Scientific Games' lottery division, designing, coding, and debugging the backend transaction engine that processes lottery systems funding public causes. Day-to-day is C/C++ on Linux — multi-threading, shared memory, binary serialization — plus BASH scripting, SQL, and occasional production support.

Analytics Bash C++ Data Analytics Design Patterns +13 skills
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Navis Software Singapore Pte Ltd
6 views 6 days ago

Sr DevOps Engineer

New On-siteAPACSenior
Sri Lanka

Senior DevOps engineer owning deployment, scalability, and reliability of Kaleris' Yard Management System — designing multi-region AWS/Azure architectures, disaster recovery, automation, and integrations with customer TMS/WMS/ERP systems. Core stack: AWS/Azure, Kubernetes, Terraform, CI/CD, PostgreSQL.

AKS API Argo CD Automation AWS +37 skills
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GX Bank Berhad
9 views 6 days ago

Senior Software Engineer, Backend

New On-siteAPACSenior
Malaysia

Senior backend engineer at GX Bank (Malaysia's digital bank) in Petaling Jaya, designing and scaling Go microservices for Digibank — building REST APIs, tuning performance, and owning services end-to-end. Open to strong coders from any language willing to move to Golang.

API AWS CI/CD Clean Architecture Cloud +21 skills
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Clicksign
8 views 6 days ago

Desenvolvedor(a) Fullstack (Pleno)

New RemoteLATAM
Brazil

Mid-level fullstack developer (100% remote in Brazil) at Clicksign, a Brazilian e-signature company, building and maintaining end-to-end product features. Stack: Vue.js/Nuxt and TypeScript on the frontend, Ruby on Rails and/or Golang on the backend, with PostgreSQL/MySQL, REST APIs and automated testing.

AI API AWS CSS Cypress +21 skills
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Microsoft
6 views 6 days ago

Software Engineer - GitHub Copilot API

New On-siteEurope
Czechia

Overview GitHub is looking for a Software Engineer II (L62) to join the Copilot API Platform Frameworks team. This role focuses on building and maintaining backend services and APIs that power GitHub Copilot and its…

AI API Bash CI/CD Cloud +12 skills
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Caspar Health
19 views 6 days ago

Senior Software Engineer (all identities) - Healthcare Integrations

New RemoteEuropeContractSenior
Germany

At Caspar Health you build, operate and maintain healthcare integrations — HL7 v2, FHIR, REST APIs and CSV imports — connecting clinic IT systems and software partners to the digital rehabilitation platform, working in Ruby on Rails, TypeScript, AWS and PostgreSQL. Based in Germany; no visa sponsorship or relocation support.

API Authentication AWS Cloud Data Modeling +9 skills
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I.A.R. Systems Aktiebolag
2 views 6 days ago

Software Test Engineer

New HybridEurope
Sweden

Software Test Engineer at IAR Systems (part of Qt Group) in Uppsala, Sweden, designing and executing manual and automated tests for embedded development tools. Day-to-day work centers on test automation frameworks, release/integration testing, and CI/CD pipelines using Python/Ruby, Pytest or Squish, Jenkins, and GitLab.

Artifactory Automation CI/CD CMake C++ +10 skills
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Smartly.io
20 views 6 days ago

Software Engineer, Large-Scale Data Systems

Open 134d HybridEurope
Finland

We are looking for a Software Engineer to join team Aqueduct, a team building our data platform for powering large-scale cross-platform advertising. Our ideal candidate is a professional who has experience in the…

Agentic AI AI API Automation BigQuery +20 skills
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Smartly.io
31 views 6 days ago

Senior Data Platform Engineer

Open 61d HybridEuropeContractSenior

Senior Data Platform Engineer building a governed data sharing platform using PostgreSQL, Kafka, Debezium CDC, DataHub, and Kubernetes to enable contract-driven data publishing and consumption across Smartly's ad tech systems.

AI Analytics Automation Avro Backbone.js +25 skills
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Smartly.io
17 views 6 days ago

Senior Software Engineer - Reporting Platform

Open 46d HybridEuropeSenior
Finland

Senior backend engineer on Smartly's reporting platform team, building large-scale analytics systems that ingest and serve tens of billions of ad performance data points. Day-to-day involves designing distributed backend services and data integrations using Ruby, TypeScript, Kafka, ClickHouse, and PostgreSQL/Citus in a hybrid Helsinki setup.

AI Analytics ClickHouse Distributed Systems Event Driven Architecture +6 skills
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Nozomi Networks
23 views 6 days ago

Fullstack Software Engineer

Open 131d Europe

Build and maintain features for an AI-powered OT/IoT cybersecurity platform using Ruby, Go, C++, or Python, with React and PostgreSQL, while reducing tech debt in a fast-paced agile environment.

Agile AI BDD C++ Cybersecurity +13 skills
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