[Remote] Sr Software Developer, AI-Native

Note: The job is a remote job and is open to candidates in USA. OSG is hiring a Senior Software Developer to build its cloud-native platform replacing legacy print, mail, and composition infrastructure. The role delivers features across the client portal, backend APIs, and AWS services, using AI coding agents and contributing to data services, client migrations, quality, and developer mentoring.

Responsibilities

• Feature delivery: Design, build, and ship features across the client portal (React/Next.js), backend APIs, and AWS services
• Spec-first development: Write and refine specs with testable acceptance criteria, then implement against them using AI coding agents
• AI-assisted engineering: Use Claude Code, Codex, and Cursor daily to plan, generate, test, and refactor code. Review agent output for correctness, security, and maintainability
• Data and event services: Build data pipelines and integrations on Databricks, and event-driven services on EventBridge and Lambda
• Client migrations: Support client migrations off legacy composition platforms onto the new platform, including integration with Quadient v17
• Quality and observability: Own quality through automated tests, Azure DevOps CI/CD pipelines, and OpenTelemetry instrumentation
• Standards and compliance: Ensure designs meet OSG Enterprise Architecture Standards, including PII/PHI handling rules
• Work management: Manage work in Azure DevOps, including stories, estimates, pull requests, and code reviews
• Mentoring: Coach other developers on AI-native practices, and contribute reusable prompts, skills, and agent workflows

Skills

• 6+ years of professional software development, with at least 2 at a senior level
• Daily, production use of AI coding agents such as Claude Code, Codex, or Cursor to plan, build, test, and refactor code
• Experience extending agent workflows with MCP servers, custom commands, or skills
• Rigorous review habits, including catching hallucinated APIs, security gaps, and weak tests in agent-generated code
• Strong TypeScript/JavaScript and React, plus production backend experience in Node.js, Python, or similar
• REST API design, relational data modeling, and SQL (PostgreSQL preferred)
• Automated testing, Git workflows, and CI/CD
• Hands-on production experience with AWS (Fargate, Lambda, EventBridge, S3, CloudFront), Aurora PostgreSQL, Redis, React, and Next.js
• Working familiarity with identity (AWS Cognito, Okta, Entra ID, OAuth 2.0/OIDC), Databricks (Delta Lake, Unity Catalog, LakeFlow), Azure DevOps, and OpenTelemetry
• Spec-driven development experience, ideally with OpenSpec or a similar spec framework
• Customer communications management (CCM), document composition, or print/mail experience
• Quadient experience is a plus
• Legacy modernization work, such as strangler fig migrations off monolithic platforms
• Experience building in regulated environments with PII/PHI controls, such as financial services, credit unions, or healthcare
• Infrastructure as code (Terraform or AWS CDK)
• Spark or PySpark on Databricks beyond basic notebook use
• A track record of coaching teammates on AI tooling adoption

Benefits

• Paid time off (PTO)
• Medical, dental, and vision plans
• Employee assistance program
• Life insurance and long-term disability (LTD) plans
• Supplemental life insurance
• Voluntary accident and critical illness insurance
• Flexible Spending Account
• 401(k) plan

Company Overview

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