Skip to content
Loop ReturnsLoop ReturnsColumbus, OH

Software Engineer

Full-stack Software Engineer building and maintaining web apps, APIs, and backend services. Must have 2-4+ years experience, use AI agents as default workflow, and demonstrate ownership of production outcomes.

125k – 165k/yr
Hybrid2+ YOEFullstack Engineering

About the role

What You'll Do

  • Design, build, and maintain web applications, APIs, backend services, and lambdas for the Loop product line. Match the level of rigor to the stakes.
  • Start with the agent, not the editor. Invest time in planning and intent articulation; the quality of your prompt is the quality of your output.
  • Review AI-generated code with the same rigor you'd apply to any code. Plausible is not the same as correct.
  • Include meaningful test coverage in every PR and contribute to a healthy CI/CD process.
  • Collaborate closely with engineers, product managers, and designers. Own the outcome in ambiguity.
  • Exhibit ownership: done means stable in merchant hands, not just merged. Flag risks early, make reversible decisions fast, and iterate.
  • Make the system around you more effective, not just your own output. Raise the quality bar in code review, surface patterns in support tickets, flag cross-team dependencies early.

Your Experience

  • 2-4+ years building web applications, backend services, or APIs.
  • Use AI agents as your default starting point and can describe your actual workflow: how you plan a task, prompt an agent, evaluate the output, and decide where to spend your review time.
  • You've caught AI-generated code that looked right but wasn't. Treat it the same as code from any other source: own what ships, regardless of how it was generated.
  • Have a point of view on where AI helps and where it gets engineers into trouble, and can speak to both from real experience.
  • Experience with PHP/Laravel, AWS Serverless, or Vue.js is a strong plus, but not required.
  • Care about well-tested, reliable software and have worked in agile, CI/CD environments.
  • Operate with intensity and hold a high bar; give direct feedback, ask for help early, and respond to setbacks with ownership rather than withdrawal.
  • Can share examples of learning from mistakes, asking for help, and growing through feedback.

Skills

PHPLaravelVueMySQLDynamoDBKubernetesAWSServerlessCI/CDAI Agents
Adaptive Security

Software Engineer

Adaptive SecurityNew York, NY

Build and ship full-stack features for AI cybersecurity products in a high-growth startup, collaborating closely with product and design teams. Requires 1-4+ years experience with strongly-typed languages like Java, TypeScript, Go, SQL proficiency, and cloud deployment.

125k – 175k/yr
On-site1+ YOEFullstack Engineering
Notion

Software Engineer, New Grad

NotionSan Francisco, CA

New grad software engineer building product features, improving performance, and creating internal tools at Notion. Requires pursuing bachelor's/master's in CS/engineering, internship experience, and proficiency in languages like TypeScript, Node.js, or Python, with web and backend familiarity.

126k – 146k/yr
HybridEntry levelFullstack Engineering
Mercury

Software Engineer

MercurySan Francisco, CA +2

Build and ship lovable banking and fintech products as a backend or full-stack engineer. Requires 1-4 years experience, product mindset, and eagerness to learn Haskell, React, TypeScript, Redux while partnering closely with design and product teams.

122k – 158k/yr
Remote1+ YOEFullstack Engineering
DAT Freight & Analytics

Software Engineer I

DAT Freight & AnalyticsSeattle, WA

Build and maintain backend services in Node.js/TypeScript (with React contributions) for the Convoy broker platform at DAT, focusing on matching, payments, workflows, and TMS integrations. Requires 2+ years professional software engineering experience.

122k – 157k/yr
Hybrid2+ YOEFullstack Engineering
DAT Freight & Analytics

Software Engineer I

DAT Freight & AnalyticsSeattle, WA

Entry-to-mid level software engineer building backend services and infrastructure for a broker-facing logistics platform. Works with Node.js/TypeScript, React, messaging systems, and cloud infrastructure under senior mentorship.

122k – 157k/yr
Hybrid1+ YOEFullstack Engineering