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Salary
≈ $52k – $136k per year (Estimated)
Location
Hybrid (Belén, Costa Rica)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Oct 28, 2026. Accenture scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Accenture is a professional services company that began as the consulting arm of the accounting firm Arthur Andersen, separated as Andersen Consulting in 1989 and took its present name in 2001. It is one of the largest technology services organisations in the world, employing well over seven hundred thousand people and running strategy, consulting, technology, operations and industry work for most of the Fortune Global 500. Incorporated in Dublin and built on a delivery network concentrated in India and the Philippines, it has reoriented around cloud migration, cybersecurity and generative AI, which it now books as a distinct multi-billion dollar revenue line.

Accenture is a leading solutions and services company that helps the world’s leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed across the enterprise, bringing together the talent of our approximately 786,000 people, our proprietary assets and platforms, and deep ecosystem relationships. Our strategy is to be the reinvention partner of choice for our clients and to be the most client-focused, AI-enabled, great place to work in the world. Through our Reinvention Services we bring together our capabilities across strategy, consulting, technology, operations, Song and Industry X with our deep industry expertise to create and deliver solutions and services for our clients. Our purpose is to deliver on the promise of technology and human ingenuity, and we measure our success by the 360° value we create for all our stakeholders. Visit us at accenture.com.

We are seeking a new talent to join the AI & Data team where you will have the opportunity to collaborate in the project Search Analytics - Internal Consulting.

Responsibilities:

As a LLM Model Developer, you will be responsible for fine-tuning Large Language Models with emphasis on instruction fine-tuning and domain adaptation to enhance model relevance and performance in specific contexts.

Job Requirements:

  • You are expected to be a subject matter expert, collaborate and manage the team to perform effectively, take responsibility for team decisions, engage with multiple teams, and contribute to key decisions. Providing solutions to problems for your immediate team and across multiple teams is a vital part of this role.
  • Master proficiency in Python (Programming Language) is required.
  • Master proficiency in JavaScript is recommended.
  • Intermediate proficiency in Large Language Models (LLMs), Machine Learning Algorithms, and Large Language Model (LLM) Fine-Tuning is suggested.
  • Develop and optimize fine-tuning strategies to improve model accuracy and contextual understanding.
  • Collaborate closely with cross-functional teams to integrate model improvements into broader analytics solutions.
  • Support and guide colleagues by sharing expertise and best practices in large language model development.
  • Analyze model performance metrics to identify areas for enhancement and implement effective solutions.
  • Contribute to the design and implementation of innovative approaches to instruction fine-tuning and domain adaptation.
  • Bachelor’s or technical degree in Computer Engineering or a related field.
  • Advanced English written and spoken.

What we offer:

  • Health and Life Insurance
  • Accenture days, 3 additional vacation days
  • On site doctor
  • Birthday leave
  • Internet reimbursement

About Accenture

Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services-creating tangible value at speed and scale. We are a talent- and innovation-led company with approximately 791,000 people serving clients in more than 120 countries. Technology is at the core of change today, and we are one of the world’s leaders in helping drive that change, with strong ecosystem relationships. We combine our strength in technology and leadership in cloud, data and AI with unmatched industry experience, functional expertise and global delivery capability. Our broad range of services, solutions and assets across Strategy & Consulting, Technology, Operations, Industry X and Song, together with our culture of shared success and commitment to creating 360° value, enable us to help our clients reinvent and build trusted, lasting relationships. We measure our success by the 360° value we create for our clients, each other, our shareholders, partners and communities.

Visit us atwww.accenture.com

Equal Employment Opportunity Statement

We believe that no one should be discriminated against because of their differences. All employment decisions shall be made without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, militaryveteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by applicablelaw. Our rich diversity makes us more innovative, more competitive, and more creative, which helps us better serve our clients and our communities.

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