Senior Ruby on Rails Engineer - Scalable Web APIs in Austin
ETHEREUM TECHNOLOGIES LLC
Ethereum Technologies in Austin, TX is seeking a Senior Ruby on Rails Engineer with 6+ years of software engineering to design, develop, test, and deploy large-scale web applications. You will work on both frontend GUI and backend services, and build robust APIs. The role requires hands-on Ruby on Rails expertise, REST/RPC/JSON, and strong database design with PostgreSQL and MySQL. Knowledge of GenAI integration, GoLang/Java/C++ is a plus, and familiarity with AWS, CircleCI, and DevOps is #J-18808-Ljbffr ETHEREUM TECHNOLOGIES LLC
- Quantum Technologies. LLC in Austin, TX is seeking a Senior Ruby on Rails Engineer to design, develop, test, and scale web applications. You will work on both frontend GUI and backend... ...services, design and maintain RESTful APIs, and optimize database queries in...RubySeniorWebRail
- Valiant Technologies LLC in Austin, TX is seeking a Senior Ruby on Rails Engineer for a 12-month+ extension engagement.... ...combines frontend GUI and backend API development, with expertise in Ruby... ...cloud DevOps. You will design scalable web applications, optimize performance...RubySeniorWebRail
- Robotics Technologies LLC in Austin, TX seeks a Senior Ruby on Rails Engineer with 6+ years of software development experience to design, develop, and scale web applications. You will work on frontend and backend, design APIs, and integrate GenAI into development workflows...RubySeniorWebRail
$233.36k - $320.87k
...re looking for a Senior Principal Software Engineer to join Procore’... ...on our web platform. You’ll... ...located in the Austin Texas office. We... ...modalities (web, mobile, API, and agentic surfaces... ...stack (e.g., Ruby on Rails, Go, Java, Node.... ..., resilience, scalability, and operational...RubySeniorWebRailFull timeContract workWork at officeLocal areaImmediate start2 days per week- Senior Software Engineer - Full Stack Location: 3 -4 Days per week in office / Austin, TXDepartment: EngineeringType: Full-TimeReports... ...Engineer to build scalable, secure, and user-... ...(Django/Flask), Ruby on Rails, or Java/Spring... ...of RESTful API design and integrationFamiliarity...RubySeniorRailWork at office3 days per week
$140.96k - $193.82k
...wanted to build the engine that keeps... ...? We’re hiring a Senior Software Engineer in Austin to own a mission-... ...scale. You’ll take a Rails monolith and break... ..., and build a scalable, high-performance... ...from a monolithic Ruby on Rails application... ...scalable web applications.Experience...RubySeniorWebRailFull timeContract workWork at officeLocal areaImmediate start2 days per week$128.84k - $232.2k
...’re looking for a Senior Software Engineer to join our Email... ...huge scale, REST APIs to manage/track user subscriptions, web pages to allow end... ...scaleProfessional experience with Ruby, Go, TypeScript or... ...Postgres; Ruby on Rails or ReactExperience... ...with offices in Austin, Berlin, Bucharest...RubySeniorWebRailWork at officeLocal area- ...Posted: 2026-10-22Location: Austin, TXCompany: Realtor.... ...property maintenance. As a Senior Software Test Engineer on the Avail team at Realtor... ...automated test frameworks across web, API, and mobile experiences.... ....Ability to read and test Ruby/Rails systems; hands-on RSpec...RubySeniorWebRailContract workWork at officeLocal areaShift work
$140.96k - $193.82k
...’re looking for a Senior Software Engineer, Backend to join Procore... ...to design scalable services, manage event... ...with Java and Ruby, and AI-driven software... ...per week in our Austin, TX office. We’re... ...building interactive web applications using... ..., RESTful API design, and Test-Driven...RubySeniorWebFull timeContract workWork experience placementWork at officeLocal areaImmediate start2 days per week$183k - $247.6k
...performance, efficiency, and scalability in the cloud, this is... ...hardware, and network engineers, supply chain... ...customers.Why AWSAmazon Web Services (AWS) is the world... ...Java, C#, Chef, Perl, Ruby and/or PHP) and experience... ...0 USD annuallyUSA, TX, Austin - 159,200.00 - 215,300....RubySeniorWebLocal areaFlexible hours$202k - $310k
...DescriptionThe RoleAs a Senior Systems Integration Engineer - Enterprise... ...secure, reusable, and scalable integration patterns... ...and maintain robust APIs, webhooks, and middleware... ...REST/SOAP APIs, web services, and integration... ....SummaryLocation: Austin, Texas, United...SeniorWebFull timeH1bLocal areaWork from homeRelocation package$168.56k - $231.77k
...looking for a Software Engineering Manager to join... ...the performance, scalability, and reliability... ...reports into a Senior Manager, Software... ...role in our Austin, TX office. We’re... ...focused on scalable web-based services and... ...technologies like Ruby on Rails, TypeScript, and...RubyWebRailWork at officeLocal areaImmediate start2 days per week3 days per week$125k - $168.65k
...expected to report to Austin Technical Center... ...analytics. We’re seeking a Senior Quality Data & AI Engineer to design and operate... ...through APIs and intuitive interfaces... ...TypeScript, and modern web development practices... ...building and supporting scalable data pipelinesStrong...SeniorWebFull timeH1bLocal areaWork from homeRelocation packageFlexible hours- Austin, TexasMission Control - Business Technology /Employee... ...integrations, and infrastructure scalability of our marketing engine.Our day-to-day stack... ...complex data models, integrate APIs, write clean code, and... ...rendering logic, interactive web forms, and secure landing pages...SeniorWebFull timeWork at officeRelocation
- ...impact.Why this roleMost engineering roles hand you a slice... ...designs with senior leaders, defend an architecture... ...and develop RESTful API web servicesExtensive... ...initiatives and deliver scalable resultsExperience with... ...requirementsSummaryLocation: Austin, TXType: Full timeSeniorWebFull timeWork visaShift workNight shiftDay shift
$127k - $249k
...Central time zones. We are looking for an experienced Senior Engineer for our SRE, Atlas team to support, maintain and grow... ...programming language, beyond basic scripting (Go, Ruby, Python)Solid understanding of web and network protocols and standards ( TLS, DNS, etc)Special...RubySeniorWebLocal areaRemote workWorldwideFlexible hours- ...are looking for mid-career senior-level Java Software Engineers, who will work closely with... ..., including proficiency in API implementation (e.g. REST,... ...AKS, etc.).Expertise in Java web (e.g. ServiceTalk, Spring,... ...languages (e.g. Go, Python, Ruby, etc.) and distributed...RubySeniorWebWork experience placement
$127.07k - $252.87k
Location: Austin, United States of AmericaThales... ...is looking for a Senior AI & Security Automation Engineer who designs, builds,... ...pipelines and custom API connectors linking SIEMs... ...), and internal web portals for security... ...bottlenecks and engineer scalable programmatic...SeniorWebFull timeLocal areaMonday to FridayShift work$233.36k - $320.87k
...Solution Architect/Senior Principal Software Engineer to join Procore's Mobile... ...role located in the Austin, Texas office. We're... ...iOS, Android, and web Shape the... ...externalized services), and API contracts between... ...cloud stacks (e.g., Ruby on Rails, Java, Go, Node.js;...RubyWebRailContract workWork experience placementWork at officeLocal areaImmediate start3 days per week$61 per hour
...EAD, CPT, Other Job Title: Ruby on Rails Engineer Location: Austin, TX Duration: 12 Months +... ...6+ years of experience in Senior Software Engineering. Strong... ...and implement large-scale web applications. Work on both... ..., develop, and maintain APIs and system interfaces. Hands...RubyWebRailH1bLocal area- ...millions across the U.S.As a Senior Staff Engineer, you will play a... ...architect and develop scalable full stack... ...the stack, including web, mobile, backend systems... ...programming skills in Ruby on RailsExperience leading... ...work four days in our Austin headquarters, where they...RubySeniorWebWork at officeLocal area
- ...the baseline for strategic hunts. The Senior Cybersecurity Engineer will perform tactical purple... ...and SaaS adversary tactics, including web and API attack paths.Experience supporting automotive... ...Michigan, United States of America; Austin Technical Center - Austin Technical...SeniorWebFull timeLocal areaWork from homeRelocation package
$157.28k - $180.18k
...of how they hire top engineers, elevate their teams... ...and maintain clean, scalable services, components, and APIs; take accountability... ...and shipping web applications or distributed... .../TypeScript, or Ruby strongly preferred);... ..., from new grads to senior engineers Strong written...RubyWebFor contractorsCurrently hiringWork at officeRemote work$160k - $180k
...ResponsibilitiesThe Senior Architect, Software Engineering will partner with engineering... ...design and deliver scalable technology solutions... ...objectives.Design API-first, event-driven... ....Experience with web services, APIs, and... ...Rd., Suite 350, Austin, TX 78758BENEFITS AND...SeniorWebFull timeTemporary workWork at officeVisa sponsorshipWork visa3 days per week- ...with our clients.\ Self driven engineers who love to identify and... ...knowledge building high quality, scalable, and production ready software... ...~ Services with well defined APIs utilizing REST, GraphQL, messaging... ...analytics, or similar ~ Web Applications utilizing modern...SeniorWebInternshipWork at officeRemote workFlexible hours
- ...expected to report to Austin TX IT Innovation... ...enable the engineering, validation, and testing... ...Full Stack Senior Software Engineer... ...deploying end-to-end web applications.The RoleThe... ...and develop scalable web and applications... ...systems utilizing APIs (REST and/or GraphQL...SeniorWebFull timeH1bLocal areaWork from homeRelocationRelocation package3 days per week
$128.84k - $232.2k
...to navigate our large Ruby monolith, create proof... ...efficiently.We’re looking for a Senior Fullstack Engineer to help us tackle... ...more of Ruby, Ruby on Rails, React, Go, SQL, and... ...distributed systems, API design/monitoring/best... ...York with offices in Austin, Berlin, Bucharest,...RubySeniorRailWork at officeLocal area$99.1k - $160k
...Systems Development Engineer to build and... ...will work alongside senior engineers to design... ...Golang, PowerShell, Ruby experience- 2+ years... ...working with REST API based services, or... ...and experience with web-based applications... ...benefits at .USA, TX, Austin - 99,100.00 - 160,0...RubyWebFull timeTemporary workWork experience placementSeasonal workFlexible hoursDay shift- ...impact.SUMMARYQ2 is seeking a Senior Implementation Engineer responsible for implementing... ..., including data mapping, API communications, authentication... ...with REST APIs, JSON, web services, and system-to-system... ...Carolina; Lincoln, Nebraska; Austin, TX; Charlotte, North CarolinaType...SeniorWebFull timeWork visa
- ...powered by Cloudflare all have web traffic routed through its... .... Available Locations ~ Austin, Texas, US About the Role... ...shoulder-to-shoulder with their engineering teams to shape architecture,... ...idea to launch. Shape scalable, resilient architectures on Cloudflare...SeniorWebFull timeTemporary workLocal areaFlexible hours
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