Senior Software Engineer, Builder Platform

Senior Software Engineer, Builder Platform OneVest is a fast-growing technology company on a mission to Power the World’s Wealth by revolutionizing how financial institutions deliver wealth management services. We are an innovative team that thrives on creativity, collaboration, and the pursuit of excellence. We’ve been listed as one of Forbes's best start-up employers, and named on the WealthTech100 list for 2024. OneVest is backed by notable investors including Salesforce Ventures, Allianz Life Ventures, TIAA Ventures, OMERS Ventures, Fin Capital, Deloitte Ventures, and more. If you’re passionate about finance, technology, and making a real impact, this is the perfect opportunity to be part of something big. We are looking for a skilled and quality-driven Senior Software Engineer to join our new Builder Platform team. This team is responsible for building the core infrastructure, APIs, and tooling that enables both external developers (our ecosystem) and internal product teams to build, integrate, and extend the OneVest platform. You will be instrumental in developing robust, scalable, and highly documented systems that maximize developer efficiency and ensure platform stability. This role is ideal for engineers who love working on foundational technology, value superior API design, and thrive in an environment where your work is a force multiplier for others. What you’ll do: Design and Implement: Architect, design, and build the core components of the Builder Platform, including RESTful and GraphQL APIs, webhooks, authentication services, and platform SDKs. Prioritize Developer Experience (DX): Treat documentation, consistency, testing, and ease-of-use as first-class product features. Collaborate closely with the Product Manager to deliver exceptional developer experiences for internal and external consumers. Own the Full Cycle: Take ownership of features from initial concept and design through deployment, monitoring, and ongoing maintenance in a modern, cloud-based environment. Ensure Stability: Develop high-performance, fault-tolerant services, focusing on security, latency, and scalability to handle growing platform traffic and developer usage. Collaborate: Work cross-functionally with other engineering teams to align on architectural standards, share best practices, and ensure seamless integration across the wider OneVest technology stack. Tooling & Automation: Contribute to the development of internal automation tools and pipelines that enhance team efficiency and improve deployment reliability. What you’ll bring: Experience: 5+ years of professional experience in software development, preferably building scalable API-driven backend systems, B2B platforms, or shared services. Technical Stack: Strong proficiency in TypeScript and experience with cloud environments (AWS, GCP, or Azure). Platform Focus: Deep understanding of modern API design principles, service-oriented architectures (SOA), and experience working with technologies like Kubernetes, Docker, and messaging queues. Quality First: Demonstrated commitment to rigorous engineering practices, including unit testing, integration testing, code reviews, and robust observability (logging, metrics, tracing). Problem-Solving: Excellent analytical and problem-solving skills, with the ability to diagnose complex issues across distributed systems. Communication: Strong verbal and written communication skills, with the ability to articulate technical designs clearly to peers and product stakeholders. What It’s Like To Work With Us: Culture: It’s fun, rewarding, fast-paced - and we build cool stuff, too Vacation: 4 weeks of vacation in addition to a company-wide shutdown between Christmas and New Year. Flexibility: A flexible & hybrid working environment. Health & Wellness: Comprehensive Group Health, Dental and Vision Benefit Plan right from the start. Equity: Employee Stock Option Purchase Plan. Sound like a good fit? Apply today Don’t meet every single requirement? We encourage you to apply anyways. If you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we would still like to review your resume. You may be just the right candidate for this or other roles. OneVest is dedicated to fostering a diverse, equitable, and inclusive workplace. We encourage applications from individuals of all backgrounds, including those with visible and non-visible disabilities. If you require accommodations at any stage of the recruitment and selection process, please reach out to recruiting@onevest.com and we’ll be happy to support you. #J-18808-Ljbffr