Hiring: Senior Software Engineer, Full-Stack Company: G2 Location: Chicago, IL Job Posted Time: 2026-09-16 21:03:55 Target Skills & Keywords : Fine-tuning, JavaScript, MVP, Next.js, Python, Rails, React, TypeScript About the job Experience: •6+ years of professional programming experience in web application and backend environments Required Skills: •In This Role, You Will •Contribute across the full software stack to deliver user journeys to production, owning implementation quality from architecture to release •Design and build product features and agents that use frontier models with prompting, context, tools, and model reasoning to fulfill user journeys, generate content, and automate processes •Validate solutions against functional requirements using both traditional QA methods, evals, and tracing to ensure quality is measurable and reproducible •Incorporate agentic software engineering techniques into the development workflow across the SDLC, from planning, design, implementation, testing, and maintenance •Drive product definition with designers and PMs: ideate, explore, and prototype with stakeholders, then cut down possible options to arrive at deliverable, but well-rounded solutions •Wholly conceive and ship features & MVP iterations early in the product definition phase that directly advance high-visibility organizational goals •Strike the right balance between investment in UX quality and tending to practical business needs through the product development process. Qualifications: •We realize applying for jobs can feel daunting at times. Even if you don’t check all the boxes in the job description, we encourage you to apply anyway. •Expert-level proficiency in Typescript/Javascript or Python; strong working knowledge of modern web application frameworks like React, Next.js, or Rails •Direct experience refining product requirements in collaboration with a product owner •Hands-on experience building AI and agent-powered features using frontier models from OpenAI, Anthropic, or Google, understanding of the strengths and limitations of frontier models •Regular use of coding agent harnesses like Claude Code, Codex, Opencode, or Pi as part of the daily software development workflow •BS/BA degree in related field •What Can Help Your Application Stand Out •Applied hands-on capability in agent orchestration frameworks •Our Commitment to Inclusivity and Diversity •For job applicants in California, the United Kingdom, and the European Union, please review this applicant privacy notice before applying to this job. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!