BackEnd Developer

Job Locations
PT-13-Porto
Job area
IT & Digital
Employment type
Permanent
Workplace
Remote

Overview

Expleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future-proof your business. With a smart blend of bold thinking and reliable execution, we’re able to fast-track innovation through each step of your value chain.

We are strategically positioned to build value, with a global footprint across 30 countries.
We are as global and local as you need us to be, with strong best-in-class pan-European technological centres and unique best-shoring capabilities.

We leverage a network of high value-adding affiliates in consulting and industrial excellence, and leading partners across multiple sectors to provide you with the most comprehensive services and solutions in an ever-changing environment.

Responsibilities

- Directly contribute to the training of state-of-the-art Large Language Models (LLMs) by generating high-quality code samples in Motoko, an underrepresented programming language.

- Support AI training efforts through Supervised Fine-Tuning (SFT), Direct Preference Optimization (DPO), and Reinforcement Learning (RL).

- Provide critical backend engineering feedback to validate and improve paradigms within the Motoko programming language and its core data structure library.

- Act as a subject matter expert, ensuring that both synthetic and human-generated training data reflects best-in-class engineering principles.

- Bridge backend engineering and AI, contributing expertise to advance the AI frontier.

Essential skills

- Mid-level experience in backend development with a strong command of Object-Oriented (OO) design patterns.

- Strong proficiency in Data Structures and Algorithms, including optimization for specific constraints.

- Proficiency in at least one of the following programming languages: Java, C#, or TypeScript.

- Solid understanding of Domain-Driven Design (DDD) and Service-Oriented Architecture (SOA).

- Strong commitment to writing clean, idiomatic, high-quality code.

What do I need before I apply

- The candidate must live in Portugal.

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