Backend Engineer, LLM Applications - Newton, MA
motion recruitmentWest Newton, MA
$127,000 per yearAPPLY NOW
Backend Engineer, LLM Applications - Newton, MA
motion recruitmentWest Newton, MA
yesterday
$127,000 per year
APPLY NOWAbout the role
Job Description:
A venture-backed technology startup is building the next generation of AI-powered customer experiences and is looking for aBackend Engineer, LLM Applicationsto join its growing engineering team. This role is ideal for a software engineer who enjoys building production systems at the intersection of backend engineering and generative AI. You will design and develop the services, APIs, and infrastructure that support large language model applications used by real customers at scale. Unlike many AI-focused positions centered on experimentation or research, this role is highly focused on software engineering. You'll work on production-grade backend systems, integrate LLM capabilities into customer-facing products, and help shape the technical foundation of a rapidly growing startup.
Location: Newton, MA
Schedule: Hybrid, 3 days onsite per week
Salary: $127,000 - $220,000
Base Salary Required Skills & Experience:
4+ years of backend software engineering experience Strong programming experience with Python, Go, Java, or similar languages Experience building and maintaining APIs, microservices, and distributed systems Hands-on experience deploying machine learning or LLM-powered applications into production environments Experience designing scalable, reliable backend architectures Understanding of cloud infrastructure and modern software development practices Experience monitoring and supporting production applications Strong communication and collaboration skills
Desired Skills & Experience:
Experience working with Generative AI products or platforms Familiarity with LLM evaluation, observability, and monitoring practices Experience with retrieval-augmented generation (RAG), AI agents, or orchestration frameworks Knowledge of containerization and cloud-native technologies Experience in startup or high-growth environments Passion for building customer-facing AI products What You Will
Be Doing Daily Responsibilities:
Design and develop backend services powering AI-enabled applications Build APIs and microservices that support LLM workflows and customer experiences Integrate large language models into scalable production systems Develop tooling to evaluate, monitor, and improve AI application performance Partner with product and engineering teams to design new features and capabilities Improve system reliability, scalability, and observability Troubleshoot issues across backend services, model integrations, and supporting infrastructure Own solutions from architecture and development through deployment and optimization Contribute to technical decisions that influence the future direction of the platform The Offer Competitive base salary up to $220,000 Annual performance-based bonus opportunity Hybrid work environment with 3 days onsite per week in Newton, MAOpportunity to join a well-funded startup building cutting-edge AI products High-impact role with significant ownership and visibility Collaborative engineering culture with direct access to leadership Strong growth potential as the organization scales You will receive the following benefits Medical Insurance
Dental Benefits
Vision Benefits:
Flexible Paid Time Off 401(k)Parental Leave Life Insurance Disability Coverage Applicants must be currently authorized to work in the US on a full-time basis now and in the future.
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JOB OVERVIEW
Salary
$127,000 per year
Experience level
Mid
Location
West Newton, MA
Occupation
Software Developers
Industry
Software Publishers
Posted
yesterday
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