> Markdown version of [/jobs/ext/3543297-software-engineer](https://www.wearedevelopers.com/jobs/ext/3543297-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** Raydar, Inc. - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $180,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** Computer Animation, Computer-Aided Design, Application Programming Interfaces (APIs), Artificial Intelligence, Backup Devices, Big Data, Cloud Computing, Databases, Programming Tools, Distributed Systems, Failover, Game Engine, Blockchain, SQL Databases, Web Applications, Web Engineering, Kubernetes, Functional Programming - **Published:** October 1, 2026 - **Apply:** https://www.builtincolorado.com/job/senior-software-engineer/11453469?handler=ApplyRedirect ## About the Role 7 or more years of professional web engineering, with game, animation or interactive media work viewed favorably. - Strong command of browser rendering and performance, including canvas and native browser APIs. - A body of self-directed interactive web projects, such as games, demos or visual explainers. - Skill at explaining the technical design of past projects alongside their impact on users and the business. - Regular, purposeful use of AI tools in daily engineering work, with well-formed opinions on good practice. - Based in the US or Canada. Bonus points - Familiarity with functional programming, or eagerness to pick it up. - Experience in teaching or creating tools for educators. - Previous work at a young company whose product centers on graphics-heavy collaborative or design software. - Experience in a small company or founding role with a high degree of autonomy. ## Description Raydar is recruiting for this role on behalf of our client. Build reusable interactive front-end components for a browser-based product, concentrating on graphics rendering and speed. Carry features from concept through release alongside product, design and content colleagues, and keep the codebase easy to work in for both people and AI tools. What you'll do - Create new interactive components that hold users' attention and make core concepts engaging. - Design clear, expressive APIs that are used by both people and automated AI systems. - Own implementation of user-facing features end to end, from initial idea to launch. - Collaborate daily with product, design and content colleagues in a cross-functional group. - Tackle demanding browser rendering and performance challenges in an environment closer to a game engine than a typical web app. - Produce clean, dependable code that is straightforward for colleagues and AI assistants to read, extend and maintain., 185K-327K Annually Senior level 185K-327K Annually Senior level Blockchain * eCommerce * Fintech * Payments * Software * Financial Services * Cryptocurrency Build and operate database and storage platform software, including services, APIs, developer tools, migrations, and lifecycle automation. Solve database scaling, performance, reliability, and availability problems across distributed systems, cloud infrastructure, and backend services. Partner with engineering teams on schemas and queries, lead technical projects, modernize platforms, participate in incident response, and use AI-assisted tools in development. Top Skills: Ai-Assisted Engineering ToolsAmazon ElasticacheAWSAws AuroraDynamoDBGoJavaKubernetesMySQLOpensearchRedisRubyVitess Cash App Senior Software Engineer Yesterday Remote or Hybrid CA, USA 185K-327K Annually Senior level 185K-327K Annually Senior level Blockchain * Fintech * Mobile * Payments * Software * Financial Services Build and operate database and storage platform software, including services, APIs, and developer tools for provisioning, migrations, upgrades, and lifecycle management. Solve scaling, performance, reliability, and data correctness challenges across databases, distributed systems, cloud infrastructure, and networking. Partner with engineering teams on schemas and platform adoption, lead technical projects through rollout, participate in on-call response, and use AI-assisted tools in development. Top Skills: Ai-Assisted Engineering ToolsAmazon ElasticacheAPIsAWSAws AuroraBackend ServicesDynamoDBGoJavaKubernetesMySQLObservability ToolingOpensearchRedisRubyVitess Affirm