Staff Backend Engineer (Rails) TreadStaff Backend Engineer (Rails)San Francisco, CaliforniaTread is an AI-native vertical SaaS platform transforming construction materials logistics—a massive, essential industry that moves the aggregate, asphalt, and concrete behind every road, bridge, and building. In March 2026, we crossed $1Bn in monthly delivered load value on the platform, and we’re at ~$XM ARR and growing fast.
Sr. Fullstack Developer w/Ruby Booth and PartnersSr. Fullstack Developer w/RubyMakati Central Post Office, National Capital Region (Manila)RemoteOur Client, Vehlo is on a mission to automate and accelerate the vehicle repair industry with software and payment solutions designed to help auto service teams acquire, service and retain lifelong customers. Our customers are auto repair and collision locations as well as new and used dealerships, where we provide management systems, payment services, communications tools, scheduling modules as well as accounting and finance packages.
Ruby Developer Edgewater Federal Solutions, Inc.Ruby DeveloperAlbuquerque, New MexicoFull timeYou will analyze functional business applications and design specifications for functional activities; translate detailed design into application systems; test, debug, and refine applications to produce the required product; prepare required documentation, including both program-level and user-level documentation; enhance applications to improve performance and add functionality; and provide technical direction to engineers to ensure program deadlines are met. Edgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Small Companies for 2018 through 2025.
Principal Engineer (Ruby) - REMOTE Career opportunities with StrongMindPrincipal Engineer (Ruby) - REMOTERemoteExperience with LLM/AI systems, such as fine-tuning open-source LLMs for instructional or educational use, designing RAG-enhanced LLM flows grounded in internal content, and building action-based LLM agents that trigger workflows or personalize learning. - Solid API and integration experience, including designing and evolving RESTful APIs; - Strong relational database skills: schema design, indexing, query optimization, and migrations at scale (PostgreSQL or similar).
Senior Software Engineer (Ruby/Ror, Low-Code Apps) workatoSenior Software Engineer (Ruby/Ror, Low-Code Apps)Tbilisi, GAIn this role, you will be responsible for building API interfaces and backend infrastructure and collaborate with UI, connectivity and DevOps teams to come up with elegant solutions to complex problems. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato's cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale.
Principal Web Developer (Rails) SuperconductorPrincipal Web Developer (Rails)El Cerrito, CaliforniaSuperconductor is building the autonomous software organization — a platform where agents don't wait for instructions, but find work everywhere: in customer emails, bug reports, session replays, Slack threads, X posts, etc. You'll work at the intersection of deep Rails expertise and AI-augmented development, directing agents the way a senior architect directs a team — except your team never sleeps and is as good as you make it.
Remote Lead Ruby Engineer ViewsRemote Lead Ruby EngineerChicago, IllinoisRemoteWe are looking for a real person who can join our team and have a hands-on impact on our business, not someone who has artfully mastered the learning of the latest buzzwords. are familiar with pragmatic engineering best practices such as continuous integration, iterative releases and configuration management.
Staff Software Engineer, Backend - Platform Payment Rails Coinbase Global IncStaff Software Engineer, Backend - Platform Payment RailsNY$218,025–$256,500 / yearRequired Skills and Experience: 8+ years of experience in software engineering, including building payment systems, financial infrastructure, or high-volume transactional systems. Utilizes generative AI responsibly, maintaining human oversight to deliver business-ready outputs and drive measurable improvements in workflow efficiency, cost, and quality.
Full Stack Engineer (Ruby/React) Reveal TechnologyFull Stack Engineer (Ruby/React)Remote$150,000–$185,000 / yearTAK Ecosystem Familiarity: Hands on experience working with Team Awareness Kit (TAK) servers and clients (e.g., ATAK, WinTAK, CivTAK), including managing real time geospatial data flows and supporting low latency tactical architectures. If you are a self driven engineer who loves floating seamlessly between frontend UI architecture, complex database design, and Infrastructure as code, and you want to build software where reliability directly impacts real world missions, this role is for you.
Lead or Staff Software Engineer (Remote) - Ruby, C# or F# preferred Triumph Financial ServicesLead or Staff Software Engineer (Remote) - Ruby, C# or F# preferredTexasRemoteWhether it’s through hands-on coding, aligning cross-functional teams, or planning technical roadmaps, your leadership will help ensure we build sustainable, high-performing systems. We’re looking for Lead and Staff Software Engineers to set the technical direction for a critical product area, influence architectural decisions, and lead through hands-on expertise.
Senior Software Engineer (Ruby/Ror, Chatbots & AI) workatoSenior Software Engineer (Ruby/Ror, Chatbots & AI)Tbilisi, GAIn this role, you will have an opportunity to work on Workbot - our innovative platform to build interactive chatbots for Slack & MS Teams which are used by many enterprise customers including Slack itself. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato's cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale.
Ruby Developer Rapinno TechRuby DeveloperMalden, MassachusettsProvides quality control/assurance to systems and programming activities including determining root cause of form/feature failure, taking corrective actions, coordinating testing, and implementing changes. The developer will develop web enabled applications using web services with database connectivity, working in a team setting with information technology professionals, and program staff.
Senior Software Developer (Ruby) Full SailSenior Software Developer (Ruby)While performing the duties of this job, the employee is regularly required to have the ability to maintain active customer and employee communication; access, input and retrieve information from the computer system; enter alpha-numeric data into a computerized system often while listening on the telephone. You'll have real influence in architectural and product decisions as we modernize our learning platform, tackling challenges in performance, scalability, and usability that affect thousands of students and instructors daily.
Senior Software Engineer, Treasury Ruby/Python DRW Holdings LLCSenior Software Engineer, Treasury Ruby/PythonChicago, IL$175,000–$275,000 / yearAt DRW we strive for an environment where technologists are free to pursue solutions to the problems of the business free from arbitrary management constraints and supported by excellent technical resources. Owning software end-to-end after it ships - we run what we build (deploy, operate, on-call); we don't hand systems off to a separate ops team.
Senior Software Engineer, Treasury (Ruby/Python) DRWSenior Software Engineer, Treasury (Ruby/Python)Chicago, IL$175,000–$275,000 / yearAt DRW we strive for an environment where technologists are free to pursue solutions to the problems of the business free from arbitrary management constraints and supported by excellent technical resources. Owning software end-to-end after it ships — we run what we build (deploy, operate, on-call); we don’t hand systems off to a separate ops team.
Senior Software Engineer, Treasury (Ruby/Python) DRW Trading GroupSenior Software Engineer, Treasury (Ruby/Python)Chicago, IL$175,000–$275,000 / yearAt DRW we strive for an environment where technologists are free to pursue solutions to the problems of the business free from arbitrary management constraints and supported by excellent technical resources. Owning software end-to-end after it ships - we run what we build (deploy, operate, on-call); we don't hand systems off to a separate ops team.
Senior Ruby Developer ViewsSenior Ruby DeveloperChicago, IllinoisAs a platform that has been serving a quickly growing user base for 5+ years, we have had to keep up by relentlessly refactoring in order to continue to deliver value for our customers. Bachelor's Degree or higher, or can prove very strong competence in many or all of the below layers of our tech stack: Git.
Staff Fullstack Engineer AndelaStaff Fullstack EngineerRemoteThe company’s exclusive AI-powered platform, Andela Talent Cloud, is the industry’s only unified platform managing the complete global talent lifecycle and enables customers to fill individual roles or engage fully managed teams up to 66% faster. With talent highly skilled in advanced technologies to support Application Development, Artificial Intelligence, Cloud & DevOps, Data Engineering, and much more, customers experience 33% faster project delivery.
Senior Backend Software Engineer PhilipsSenior Backend Software EngineerParis, TXJob Title Senior Backend Software Engineer Job Description At Philips Cardiologs, we're on a mission to revolutionize medical diagnostics by making them more efficient and accessible to everyone, anywhere, at any time. Using cutting-edge machine learning (AI) and cloud computing technologies, we're shaping the future of healt...
VoIP Systems Engineer ManTech International CorpVoIP Systems EngineerMcLean, VA$165,900–$295,300 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.