Senior Rails Platform Engineer & AI/API Leader
Gusto
Gusto is hiring a Senior Staff Software Engineer on the Agent & Partner Experiences team. You will be a technical leader responsible for shaping and scaling our platform, doing hands-on Ruby on Rails work, and guiding others toward a high-quality payroll experience for developers and AI agents. You will design API contracts, build tools for partners and AI agents, collaborate with developer-customers, and ensure reliability and performance at scale while mentoring engineers across the #J-18808-Ljbffr Gusto
$189k - $236k
...ourTotal Rewards philosophy.AI is a fundamental part of... ...:We’re hiring seasoned engineers to join our teams that work on core platform capabilities, improving our... ...one of the largest Ruby/Rails and TypeScript/React... ...the services, tools, and APIs you build.Build guardrails...SeniorRailFull timeWork at officeLocal areaRemote work2 days per week3 days per week$213k - $236k
...Rewards philosophy.AI is a fundamental... ...the Role:As a Senior Staff Software Engineer on the Agent & Partner... ...a key technical leader responsible for... ...build and scale our platform. You'll do this... ...complex Ruby on Rails codebase and guiding... ...between our API and AI world - turning...SeniorRailFull timeWork at officeLocal areaRemote work2 days per week3 days per week$119.77k - $140.9k
...the technical SME for our enterprise API ecosystem, leading engineering efforts across Apigee OPDK, Apigee Hybrid (Azure), and Apollo GraphQL platforms.Design and deliver secure, scalable, and... ...mentoring engineers and advancing AI-driven engineering practices.Basic Qualifications...SuggestedFull timeWork experience placementLocal area3 days per week- ...the next generation of space defense. AI-assisted work is the biggest force multiplier... ...help make that investment real. As a Senior AI Platform Engineer, you will be one of the first hires to... ...maintain AI platform infrastructure: API integrations, model access pipelines, system...SeniorPermanent employmentWork at officeShift work3 days per week
- ...Gusto is seeking a Principal Product Manager for Payroll Platform to shape the APIs that connect payroll to the tools where work happens. You’ll enable AI agents to simplify complex payroll tasks and drive multi-team adoption across Denver, NYC, and SF markets. Join...Senior
$150k
...Consulting Group partners with leaders in business and... ...leading-edge tech platforms, at scale.What You'll... ...and technology. As a Senior AI Tech Architect, you will... ...interdisciplinary teams of designers, engineers, researchers,... ...and tools.API and Microservices architecture...SeniorContract workWork at officeLocal area$207k - $244k
...CheckrCheckr is building the data platform to power safe and fair... ...rely on Checkr for AI verification in the... ...roleWe’re hiring an ML Engineer (P3) to build and ship... ..., builds with LLMs and APIs as first-class tools,... ...Checkr’s platform runs on Rails)Familiarity with...SeniorRailWork at officeLocal areaRemote workRelocation3 days per week$124k - $155k
...Zscaler Zero Trust Exchange️ platform protects thousands of customers... ...the future of work is Human + AI and are building an AI-native... ...Zscaler.RoleWe are looking for a Senior Enterprise Applications... ...custom data connectors, manage API integrations, and orchestrate...SeniorFull timeWork at officeLocal areaRemote work- ...session. Modern telecom and platform environments require seamless... ...embedding intelligent automation and AI-driven solutions into platform... ...alignment between internal engineering teams and external vendors to ensure seamless API integrations and rapid issue resolution...SeniorLocal areaFlexible hours
- ...Xcimer has assembled a team of leaders in tough tech, fusion... ...headquarters in Denver, CO. As a Senior Platform Engineer you will design and ship... ...tools fall short. Own AI developer tooling, its budget... ...platform services, control planes, APIs, and data-pipeline...SeniorPermanent employmentFull timeTemporary workPart timeFixed term contractLocal areaFlexible hours
$151.5k
...Our Team Our iOS Engineering team plays a pivotal... ...We are seeking a Senior iOS Engineer to join... ..., and consuming APIs (REST, GraphQL a plus... ...experimentation platforms (Statsig or... ...frameworks such as Ruby on Rails, to support cross‑... ...access to leading AI tools We want our...SeniorRailFor contractorsLocal areaHome officeFlexible hours$120k - $150k
...behavioral health. Our platform serves 10 million users... ...AutomationEngineer to join our engineering team to contribute to... ...versions of Ruby on Rails, React, React Native,... ...—including automation, API, mobile, and targeted... ...testing. Familiarity using AI-assisted coding tools (...SeniorRailPermanent employmentContract workRemote work$163k - $204k
...ourTotal Rewards philosophy.AI is a fundamental part of... ...full-stack software engineers to join the teams behind Gusto's AI product platforms — the shared systems that... ...internal features and APIs, and owning their performance... ...one of the largest Ruby/Rails and Javascript/React...RailFull timeWork at officeLocal areaRemote work2 days per week3 days per week- ...3).Please review the job details below.Vantor is seeking a Senior Platform Engineer, AI Infrastructure to help build and operate the secure, scalable... ...experience developing in Python and working with APIs, services, databases, automated tests, and source-control workflows...SeniorPermanent employmentFull timeRemote work
- ...Senior AI Platform Ops Engineer (Databricks on AWS | Enterprise AI Enablement) Overview Join an enterprise data and AI platform team where you’ll drive the onboarding of new teams, data domains, and workloads onto a Databricks platform on AWS. In this senior, hands-on...SeniorFull timeImmediate start
$143.1k - $215.38k
...approximately 80-person global engineering organization,... ..., data services, APIs, and integrations.... ..., quality, and platform health. Coordinate... ...adoption of AI across the software... ...technology and business leaders. What We Are... ...location off RTD Light Rail (Dry Creek Exit)...SeniorRailHourly payFull timeTemporary workFor contractorsWork experience placementWork at officeWork from homeMonday to Friday$163k - $204k
...ourTotal Rewards philosophy.AI is a fundamental part of... ...Role:You’ll be a key engineer focused on building and... ...owning backend services and APIs end-to-end, shipping... ...Gusto Retirement. We’re a senior team that works on... ...impactExperience with Ruby on Rails (or a comparable backend...RailFull timeWork at officeLocal areaRemote work2 days per week3 days per week$163k - $204k
...ourTotal Rewards philosophy.AI is a fundamental part of... ...full-stack software engineers to join the teams behind Gusto's AI product platforms — the shared systems that... ...internal features and APIs, and owning their performance... ...one of the largest Ruby/Rails and Javascript/React...RailFull timeWork at officeLocal areaRemote work2 days per week3 days per week- Gravitee is seeking aSenior Software Engineer to build product experiences and the APIs behind them. You will turn operational data into visualizations and help customers configure and govern APIs and AI agents. As AI Agent Management capabilities grow, you will craft...Senior
$189k - $236k
...ourTotal Rewards philosophy.AI is a fundamental part of how... ...About the RoleWe're hiring a Senior Staff Engineer to serve as a Technical Lead... ...the Small Business Finance Platform. You'll leverage deep domain... ...migration from a large Ruby-on-Rails monolith into a service-...SeniorRailFull timeTemporary workWork at officeLocal areaRemote workShift work2 days per week3 days per week$112.8k - $153.7k
...willing to listen to your ideas. This is a senior engineering role. You will architect, operate, and... ...improve cloud data and analytics platforms (e.g., Microsoft Fabric, Snowflake, Databricks... ...Databricks, etc.) are a plus.Hands-on AI/ML/GenAI enablement experience (model...SeniorFull timeContract workLocal areaFlexible hours- Sierra Nevada Corporation seeks a seasoned AI/ML Engineering Manager II to lead multiple AI/ML teams... ...team, you will shape the enterprise AI platform, drive architecture for LLM/gateway,... ...agent orchestration while mentoring senior engineers and managing budgets, schedules...Senior
$65 - $75 per hour
...solutions provider in Colorado is seeking a Technical Leader to design and guide technical solutions. You... ...decisions, requiring 8-12 years in software engineering and expertise in distributed systems and cloud platforms. The position offers a contract rate of $65 to $...SeniorHourly payContract work$130k - $185k
...paired with innovative AI-powered technology... ..., the Growth Platforms team focuses on building... .... The Software Engineering Director for AI... ...executives, product leaders, and... ...Software Engineering Senior Associate/Consultant... ...service architectures (APIs, event‑driven systems...SeniorWork experience placementSummer holidayWork at officeFlexible hours$146.7k - $249.3k
Government and Infrastructure - Azure Senior Platform Engineer - Assistant Director Other locations: Anywhere in Region Date: Sep 13, 2026 Requisition... ..., while building trust in capital markets. Enabled by data, AI and advanced technology, EY teams help clients shape the...SeniorSummer holidayLocal areaFlexible hours$127.05k - $181.5k
...transitions the organization toward AI-augmented autonomous... ...value business outcomes, this leader will drive the development of... ...nationwide scale Drive the platform roadmap toward Closed-Loop AI... ...development, ensuring internal engineering initiatives meet the same...SeniorLocal areaFlexible hours$120k - $158k
...work.We are looking for a Senior DevSecOps Engineer to own the infrastructure,... ...cloud-native loan servicing platform and the company's first major... ...run on AWS Lambda behind API Gateway, an event-driven backbone... ...to follow industry thought leaders, maintain professional...SeniorFull timeTemporary workWork at officeLocal areaRemote work$163k - $204k
...about ourTotal Rewards philosophy.AI is a fundamental part of how work gets... ...Team:You'll join the Application Engineering team, which supports the platforms we use to deliver exceptional Sales... ...codebases outside of Salesforce (Ruby on Rails experience a plus)Proven track...RailFull timeWork at officeLocal areaRemote work2 days per week3 days per week- ...Please review the job details below.Vantor is seeking a Senior Platform Infrastructure Engineer to design, deploy, and operate mission-critical software... ...or customer-managed deployments Experience implementing AI-assisted DevOps, AIOps, or autonomous operational...SeniorFull timeWork at office3 days per week
$150k - $153k
...fintech organization is seeking a Senior DevOps Engineer to join its growing technology... ...is investing heavily in modern platform engineering, cloud automation, and AI-driven development practices to... ...and maintaining platform tooling, APIs, CI/CD automation, and infrastructure...SeniorLocal areaRemote work
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