Junior Ruby on Rails Developer with PostgreSQL and API Experience

Join our innovative team at 360IT Professionals as a Ruby on Rails Developer. You will work on exciting projects that leverage your skills in developing cutting-edge web applications. Collaborate with a dynamic group of professionals and contribute to the growth and success of our organization.

Join our dynamic team at 360itprofessionals1 as a Full-Time Ruby on Rails Developer! We are seeking a talented and passionate developer who is eager to work on innovative projects and collaborate with a team of skilled professionals. This role offers an exciting opportunity to contribute to the development of cutting-edge applications.

About Levelpath:Established in 2022 and supported by leading venture capital firms in Silicon Valley, Levelpath aims to transform the procurement software landscape, making it delightful for all businesses, regardless of size. Our innovative platform streamlines the procurement process, enhancing speed, safety, and transparency across the organization.Leveraging AI technology, we empower users, boost productivity, and simplify workflows, unlocking extraordinary procurement opportunities.At Levelpath, we champion growth that occurs outside of comfort zones, and we believe in reaching our full potential when faced with challenges. Our work environment thrives on problem-solving and accountability, where every team member is an owner.Engineering at Levelpath:We are on the lookout for dedicated backend developers to join our team and contribute to our customer-facing applications. Success in this role requires significant experience with Ruby and Ruby on Rails, familiarity with service-oriented architectures, GraphQL, REST, and collaboration with front-end teams utilizing React/TypeScript.This role is office-based in downtown San Francisco, providing the opportunity to lead a team in an agile environment with swift decision-making processes. As a founding member, you will play a key role in building a generational company.Responsibilities:Take ownership of a significant portion of the platform development within your initial months, maintaining a strong focus on user experience.Utilize your backend and distributed systems knowledge to scale our Rails-based platform while continuously improving code quality, tools, and processes.Collaborate closely with local and global team members based in San Francisco.Recognize customer challenges and innovate solutions through daily prototyping, refining, and delivering.

Join our innovative team at 360IT Professionals as a Full-Time Ruby on Rails Developer! We are seeking a talented individual who is passionate about coding and thrives in a collaborative environment. In this role, you will be responsible for developing high-quality web applications using Ruby on Rails, ensuring optimal functionality, and working closely with cross-functional teams to deliver exceptional user experiences.

Join our dynamic team at 360 IT Professionals as a Full-Time Python Developer specializing in MySQL and PostgreSQL. We are looking for a passionate developer who thrives in a collaborative environment and is eager to contribute innovative solutions to our projects. You will have the opportunity to work on diverse applications that drive our business forward and enhance our client offerings.

Join our dynamic team at Sonsoft Inc. as a Mulesoft Anypoint API Platform Developer! In this role, you will be responsible for designing, developing, and managing APIs using the Mulesoft Anypoint Platform. You will collaborate with cross-functional teams to ensure seamless integration of applications and data across various systems.Key responsibilities include:Developing and maintaining APIs using Mulesoft Anypoint Platform.Collaborating with stakeholders to gather requirements and deliver solutions that meet business needs.Conducting API testing and performance tuning to ensure high-quality deliverables.Providing technical support and troubleshooting for API-related issues.

About the TeamAt OpenAI, our mission is to ensure that artificial general intelligence (AGI) positively impacts all of humanity. The API team is crucial to this mission, empowering innovators to harness cutting-edge intelligence and transform it into impactful products, businesses, and services for people around the globe.We are dedicated to constructing the infrastructure and developer platform that facilitates this process. Our goal is to enable developers to seamlessly integrate robust AI into real-world applications, operate it safely at scale, and continuously explore new possibilities. By excelling in our roles, we don’t merely launch an API; we empower numerous teams to deliver novel capabilities to millions of users, driving innovation across various industries and communities.About the RoleAs a Data Scientist within the API team, you will be instrumental in developing measurement systems that enhance the clarity and continuous improvement of our platform. Your responsibilities will include defining essential metrics, identifying and quantifying developer challenges, evaluating product launches and platform modifications, and converting data insights into actionable product decisions that enhance reliability and developer experiences at scale.You will closely collaborate with the Product, Engineering, Research, and Finance teams to ensure our metrics are reliable, our experimentation is thorough, and our insights lead to effective improvements.This position is based in San Francisco, and we operate on a hybrid model, requiring three days in the office each week, with relocation assistance available for new hires.Key Responsibilities:Lead the development of the core KPI framework for the API platform, focusing on developer adoption, engagement, retention, and platform health.Create comprehensive funnels to identify success and obstacles faced by developers, from initial integration to production scale.Establish and operationalize platform guardrails (e.g., reliability, latency, error rates, cost-effectiveness) and correlate them with user outcomes.Design and assess experiments and rollouts to measure the effects of platform and product enhancements.Collaborate with product and engineering teams to enhance instrumentation, data quality, and metric definitions, ensuring rapid and accurate decision-making.Translate complex analytical findings into clear, actionable insights for leadership and cross-functional teams.Develop and share dashboards, tools, and self-service data products that enable teams to quickly address product inquiries.Contribute to the establishment of data science standards and best practices within the organization.

We are seeking a highly skilled Senior Staff Software Engineer specializing in API development to join our dynamic team at Anthropic. In this role, you will have the opportunity to leverage your expertise to design and implement cutting-edge APIs that will enhance our products and services.As a key member of our engineering team, you will collaborate closely with cross-functional teams to understand customer needs and translate them into scalable and efficient solutions. You will be responsible for ensuring that our APIs are robust, secure, and user-friendly.

About UsParallel is a leading web infrastructure company empowering businesses across sales, marketing, insurance, and software development to create state-of-the-art AI agents. Our innovative products provide flexible and robust programmatic access to the web.With a successful funding round of $130 million from prestigious investors including Kleiner Perkins, Index Ventures, Spark Capital, Khosla Ventures, First Round, and Terrain, we are assembling a stellar team of engineers, designers, marketers, and operational experts to revolutionize web technology for AI.Role Overview: As a key member of our technical staff, you will be responsible for developing and maintaining our backend infrastructure, which currently manages millions of requests daily. Your focus will be on ensuring high reliability and performance while exceeding customer expectations as we expand our services. You will also play a crucial role in maintaining our API, making it user-friendly and easy for developers to integrate.What We Seek: You possess a profound understanding of distributed systems, database management, and maintainable code architecture. Your ability to evaluate trade-offs between speed, scalability, and developer experience is essential. You are passionate about creating products and APIs that have significant real-world impact and are beloved by developers.Life at ParallelOur team operates fully in-person between our headquarters in Palo Alto and our San Francisco office. We pride ourselves on being a flat organization with a dense talent pool dedicated to tackling complex technical and creative challenges.We are looking for individuals who share our enthusiasm for applying science, creativity, and consistency to solve large, intricate problems that yield substantial outcomes. Our core values include:Customer Impact: We take ownership of delivering tangible results for our clients.Craftsmanship: We obsess over every detail, as quality compounds.Change Acceleration: We prioritize rapid shipping and swift adaptation, bringing innovative ideas to production.Win-Win Solutions: We creatively turn challenges into opportunities.High-Conviction Decisions: We embrace experimentation; we learn from failures and celebrate our successes.Compensation & BenefitsCompetitive salaryGenerous equity optionsVisa sponsorship available401K retirement plansDaily lunch and office snacks

Join our innovative team at crewAI as a Senior Fullstack Engineer. In this pivotal role, you will help propel the crewAI+ platform forward, a robust Ruby on Rails application that integrates Python services. Your expertise in both backend and frontend development will be essential for ensuring seamless functionality and high performance. We are looking for a proactive individual with a solid background in Ruby, Python, and React who thrives in a collaborative, dynamic environment.

About Our TeamAt OpenAI, the Developer Experience team is dedicated to empowering developers around the globe. Our mission is to provide exceptional and seamless experiences for developers and startups, enabling them to integrate AI technologies into their applications and products effortlessly. We ensure that our developers have access to the tools, resources, and support necessary to fully harness the power of AI.We create engaging demos, robust developer tools, sample projects, and informative content that illustrate how to build outstanding applications using our advanced models, including OpenAI o3 and GPT-4.1, along with multimodal capabilities and tools like Codex.Our team collaborates closely with product, engineering, research, and go-to-market teams to ensure that the developer journey—from the first API call to full production deployment—is seamless, efficient, and enjoyable.About the RoleAs a Developer Experience Engineer, you will be responsible for creating compelling technical content, innovative developer tools, and sample applications that inspire and empower developers to succeed with OpenAI's APIs and products. You will interact with developers and technical founders, showcasing best practices and building cutting-edge applications powered by our leading models and tools.We are seeking individuals who possess a blend of strong technical abilities, creativity, and a passion for engaging with and empowering the developer community.Key Responsibilities:Design and develop demos and sample applications that highlight innovative integrations and best practices utilizing reasoning models, multimodal capabilities, and agent tools.Produce high-quality technical content—including tutorials, blog posts, videos, and code samples—to educate and inspire developers about our models, APIs, and Codex.Engage actively with and cultivate a vibrant local and global developer ecosystem surrounding OpenAI’s platform.Represent OpenAI at developer events and online platforms, serving as a knowledgeable and approachable advocate for developers.Collect and synthesize developer feedback to inform and enhance our product roadmap.Collaborate cross-functionally with product, engineering, and marketing teams to ensure the successful adoption of OpenAI’s developer tools and APIs.Directly contribute to the improvement and refinement of OpenAI’s developer interfaces and experiences.

Join our dynamic team at 360itprofessionals1 as a Junior Android Developer! We are seeking a passionate developer who will contribute to the design and development of innovative mobile applications. You will work closely with our experienced team to create high-quality applications that enhance user experiences.

Join Convex in Revolutionizing Application Development!At Convex, we are on a mission to revolutionize the way developers build applications by enabling them to create fast, reliable, and dynamic apps without the need for a backend team. Our innovative full-stack app platform is meticulously crafted with database, compute, and backend abstractions, allowing developers and LLMs to rapidly innovate while ensuring scalability and simplicity throughout the product lifecycle.Meet Our Team:Our team comprises talented engineers who have built and designed some of the world’s most extensive backends, handling exabytes of data and millions of transactions per second, while also delivering desktop and mobile software across billions of devices. We pride ourselves on our friendly, collaborative, and passionate culture, thriving in our San Francisco office.The Opportunity:As a key player in our backend platform, you will enhance our standout client API and developer experience. We have dedicated significant resources to perfecting our client libraries, development APIs, and sync protocol, ensuring that Convex is a delight for application developers. We are looking to grow our team to advance the next iteration of the Convex API and redefine the modern application stack.If you are an experienced TypeScript developer with a passion for elegant API design and recognize the importance of robust platforms in the age of AI development, we want to hear from you!Your Responsibilities:Design, develop, and maintain Convex’s client libraries, sync protocol, and query APIs.Stay updated with new frameworks and technologies within the app development landscape.Gain insights into effective abstractions that scale and integrate seamlessly within our stack to create libraries that are user-friendly and maintainable.Work autonomously to prioritize impactful projects while collaborating closely with the engineering team and CTO (hi! I'm James).Contribute to establishing best practices and design guidelines as our team and systems expand.Write engaging and innovative client library code.

About Our TeamJoin a dynamic group that is dedicated to delivering OpenAI’s cutting-edge technology to developers globally through our robust developer platform, the OpenAI API. As the foremost AI development platform, our API is utilized by millions of developers and leading enterprises worldwide, powering a majority of the AI applications you encounter daily. Our latest innovations include gpt-5, gpt-realtime, Responses API, Agents SDK, and much more.About the PositionWe are seeking a passionate Software Engineer who will take ownership of our API designs. Our API is integral to our product, and we approach its design and development with meticulous care and intent. Every endpoint, field name, and enum value is a crucial part of the product interface that we strive to perfect. We want engineers who not only excel at creating APIs but also appreciate the nuances of exceptional API design. In this pivotal role, you will significantly influence the future development of the OpenAI API through both design and implementation.Key Responsibilities:Design and create innovative products for our API, including extending existing endpoints, adding new ones, or reimagining our entire API suite.Take a lead role in our API Review process, collaborating with various teams to ensure our APIs meet the highest design standards.Work closely with the API team, Developer Experience team, and Go-To-Market (GTM) team to elevate our APIs to global excellence.You Will Excel In This Role If You:Have a keen eye for API design and recognize the difference between well-crafted and poorly constructed APIs.Thrive in a fast-paced environment where you can work independently with ambiguous goals and requirements.Enjoy building tools for fellow developers and value constructive feedback from discerning users.Are fundamentally an engineer but also willing to engage in product decision-making.View APIs as ladders that empower users.About OpenAIOpenAI is at the forefront of AI research and deployment, committed to ensuring that general-purpose artificial intelligence benefits all of humanity. We continuously push the limits of AI capabilities while prioritizing safe and ethical deployment to maximize positive impact.

About SentryAt Sentry, we believe that poor software is a thing of the past. Our mission is to empower developers to create high-quality software more efficiently, allowing us to enjoy the technology we love.With over $217 million in funding and a community of more than 100,000 organizations backing our vision, we are developing advanced performance and error monitoring tools used by industry leaders such as Disney, Microsoft, and Atlassian, enabling them to focus on innovation rather than bug-fixing.We embrace a hybrid work model across our global offices, designating Mondays, Tuesdays, and Thursdays as in-office days to foster meaningful collaboration. If you are passionate about creating tools that enhance the digital experience, join us in building the future of software monitoring.About the RoleOur Developer Experience team is expanding in San Francisco! This role is hybrid and requires you to be based at our headquarters. We are searching for an innovative builder with a strong viewpoint on exceptional developer documentation.If you are an individual who enjoys experimenting with the latest features in your favorite tools, loves exploring new JavaScript frameworks, and is frustrated by inaccurate code snippets or documentation, then this role at Sentry is perfect for you. The Developer Experience team merges the excitement of shipping cutting-edge products with ensuring developers can use them effectively.If you are confident in collaborating with Product and Engineering teams to test and launch new features, and possess the ability to dive in and solve complex problems while maintaining a keen eye for quality documentation, this could be your dream job.As part of Sentry's Developer Experience team, you will be a builder constantly seeking ways to simplify the experience for developers using our tools. You will engage with the technical community to understand their challenges, support developers, gather feedback, and assist our product and engineering teams in releasing new features.In this role, you will be expected to bring solutions to the table, propose product strategies, identify necessary resources and partnerships, and execute your plans effectively.

Runlayer creates secure and observable AI infrastructure for enterprise clients. The platform combines MCPs, Skills, and Agents so organizations can move their AI projects forward while meeting strict safety requirements. Backed by $11 million from Khosla Ventures and Felicis, Runlayer supports companies such as Gusto, Instacart, and Opendoor. The team is 25 strong, mostly engineers, and has launched features like AI Actions for OpenAI, Zapier Agents for millions of users, and partnered with Anthropic to deliver the first remote MCP server. The company benefits from guidance by the co-creator of MCP, who is also an investor. Role overview The Developer Experience Lead will be based in San Francisco or New York City. This position shapes how Runlayer connects with developers and the wider enterprise AI community. The role focuses on managing Runlayer’s presence at major industry conferences, overseeing sponsorships, and building a technical community that reflects customer needs. What you will do Lead Runlayer’s participation at conferences such as AWS re:Invent, AI Engineer World's Fair, MCP Dev Summit, and RSA. Organize developer-focused events, including meetups, hackathons, dinners, and technical workshops for MCP developers and platform engineers. Handle booth logistics, coordinate speaking opportunities, arrange side events, and manage client dinners at conferences. Grow and support the technical community around Runlayer and the MCP ecosystem. Develop technical content and demos for events. Collaborate closely with engineering and product teams to ensure technical accuracy at every event. Why join Impact: Represent Runlayer at leading AI and enterprise infrastructure conferences. Excellence: Join a team that treats user engagement and events as core go-to-market strategies. Ownership: Drive conference strategy, developer relations, and community engagement from the ground up.

Join our innovative team at Lambda as a Senior Software Engineer specializing in API development. In this pivotal role, you will leverage your extensive technical expertise to design, implement, and optimize robust APIs that enhance our software solutions. Collaborate with cross-functional teams to deliver high-quality products that meet our customers' needs.

Role overview OpenAI seeks a Machine Learning Engineer to focus on API development in multicloud settings. This role is based in San Francisco and centers on advancing the capabilities of API products across different cloud providers. What you will do Use advanced machine learning techniques to enhance API offerings Collaborate with colleagues from various specialties to launch new features and refine existing ones Support ongoing improvements and innovation for API services that operate across multiple cloud environments

Who Are We?Postman stands as the premier API platform globally, embraced by over 45 million developers and 500,000 organizations, including 98% of the Fortune 500. We empower developers and professionals worldwide to shape an API-first world by simplifying every phase of the API lifecycle and enhancing collaboration—enabling users to craft superior APIs at a faster pace.Headquartered in San Francisco, Postman also has offices in Boston, New York, Austin, Tokyo, London, and Bangalore, where our journey began. We are a privately held company, backed by prominent investors including Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Discover more about us at postman.com or connect with us on X via @getpostman.P.S: We highly encourage you to read The "API-First World" graphic novel to grasp our vision and the broader picture at Postman.The OpportunityWe are on the lookout for a strategic and results-oriented engineering leader who possesses a passion for APIs, partnerships, ecosystems, collaboration, and developer success.As the Senior Engineering Manager for Ecosystem, you will build and lead a skilled team of engineers, cultivating a culture of collaboration, innovation, and excellence. You will guide the team in developing scalable, reliable, and high-performance features that will shape the future of our Ecosystem. Collaboration with fellow engineering managers, product managers, and designers will be crucial as you drive the vision and execution of the product roadmap, empowering developers and partners to create rich, integrated experiences that enhance their capabilities in creating, collaborating, managing, and scaling APIs and solutions. This role demands a strategic thinker with profound insights into developer ecosystems and a fervor for delivering outstanding developer experiences. You will define our technical strategy to meet our ecosystem objectives, including how extensibility, integration frameworks, and public APIs function at Postman, and how integrations are perceived by our end users, alongside the customer journey in discovering, installing, and purchasing apps via a marketplace.If you are driven by a passion for building impactful products, have a solid history of leading engineering teams to success, and thrive in fast-paced and dynamic settings, we want you on our team!