Senior Software Engineer, AI

Youll take features from idea to production, working across our Python agent runtime, MCP server, and Django/Vue application. Youll help decide how the technology works, ship it to real customers, and learn from how they use it.

Youll help shape what we build next and how we build it. Youll work with new models, solve real customer problems, and take your ideas from experiment to production. If you want to build agents people actually rely on, wed like to meet you.
What Youll Do

• Build agents that take action. Build tools, prompts, guardrails, and multi-turn workflows with memory. Help agents know when to act, ask a question, or hand off to a human
• Ship the full experience. Build in-product chat, streaming responses, permission-aware APIs, and our external MCP server
• Make quality measurable. Build evals, catch regressions, and use production feedback to improve quality, latency, and cost
• Help shape the platform. Make decisions about how we build, deploy, and run agents as the product grows

To Be Set Up for Success in This Role, Youll Need to Have

• 7+ years building production software
• Fluent Python skills, including async programming and experience with FastAPI, FastMCP, or Django
• Experience shipping LLM-powered features or agents to real customers including exposing tools via MCP
• A practical understanding of prompting, tool use, context management, and where models go wrong
• Experience measuring AI quality and using what you learn to improve it
• Strong API and tool design skills, including authentication and authorization
• Proactively incorporates AI tools into day-to-day work to improve productivity and accelerate delivery
• Working-hour overlap with US time zones (Eastern preferred)

If Any of the Below Also Describe You, This Could Be an Exciting Opportunity

• Agent frameworks such as Pydantic AI, LangGraph, or the OpenAI Agents SDK
• MCP servers and LLM tooling
• AI evaluation tools and methods, including DeepEval and LLM-as-judge
• Streaming UIs, server-sent events, and Vue.js
• Experience with LLM observability
• AI security, including prompt injection defenses and tenant isolation

Interview Overview

Below youll find an outline of the interview plan for this role. Please note that this is what we expect the process to look like; we may ask you for supplemental information or require an additional step before making a final decision.

• 30-minute interview with a member of our Talent Team
• A 1 hour zoom interview with the hiring manager
• Peer interviews with several team members
• 30-minute Executive Interview
• 30-minute Bar Raiser

Travel & Team Engagement Expectations

This role requires up to 10% travel for team collaboration, customer engagements, and company events. As part of our commitment to building strong connections across our fully distributed team, attendance at our annual company offsite (typically held in Mexico) is expected.
Salary

• The anticipated salary range for this role in Ireland is 95,000-110,000 annually, depending on experience.
• The anticipated salary range for this role in United Kingdom is A3105,000-A3115,000 annually, depending on experience.
• The anticipated salary for this role in Bulgaria is 6,500+ gross per month, depending on experience.

Individual compensation decisions are based on a number of factors, including experience level, skillset, and balancing internal equity relative to peers at the company. We expect the majority of the candidates who are offered roles at our company to fall healthily throughout the range based on these factors. We recognize that the person we hire may be less experienced (or more senior) than this job description as posted. If that ends up being the case, the updated salary range will be communicated with you as a candidate.

Why Muck Rack?

Remote Work, Forever

• Fully distributed team with a permanent remote setup
• Home office stipend, phone and internet reimbursement, coworking membership
• Virtual and in-person team bonding (lunches, events, competitions)

Transparent & Fair Compensation

• Competitive geo-neutral pay in the U.S.
• Annual reviews to ensure equity and market alignment
• Standardized bonus or commission structure
• 401(k) with employer contributions
• Equity opportunities

Health & Wellness

• Comprehensive medical, dental, vision, disability, and life insurance for employees and dependents
• 100% premium coverage for individuals on high-deductible plans
• 24/7 Virtual Care and Employee Assistance Program
• Employer-funded HSA contributions and other pre-tax benefits
• Quarterly wellness stipend and free Headspace subscription

Time Off & Family Benefits

• 4+ weeks of PTO, plus paid sick and mental health days
• 13 paid holidays with the option to swap for personal days
• Up to 16 weeks of fully paid parental leave

Learning and Development

• Transparent pathways for internal mobility and promotion
• Bi-annual performance reviews, team workshops, and leadership training
• Unlimited access to Coursera and OReilly
• 2 additional PTO days annually for learning and development

Inclusive, Customer-First Culture

• Commitment to equity and valuing diverse perspectives
• Agile, founder-led company focused on collaboration and innovation
• Trusted by 3,000+ companies worldwide

Note: Benefits and compensation reflect offerings for U.S.-based employees. Support is provided for employees in other locations, in compliance with local laws and regulations.

While we are a fully distributed team, we do have limitations on where we can hire and maintain a list of acceptable working locations based on job function. If we are unable to hire in your current location for the role for which you applied, you will be notified via email. While we enjoy many benefits as a permanently distributed and remote company, we cannot always support relocation or extended travel and have guidelines in place to ensure compliant work away from your designated permanent residence.

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