performance engineer

Senior Analytics Engineers / Mid Analytics Engineers Responsibilities Model and transform data into consistent analytical structures. Build and optimize ELT pipelines and quality tests. Ensure clear documentation (business rules, lineage, transformation logic). Monitor datasets, quality, SLAs, and performance. Support DS/BI/ML with reliable data and semantic...

Na Ytech, vivemos e respiramos tecnologia. A nossa missão é transformar desafios em soluções e encontrar, todos os dias, novas formas de inovar. Fundada em 2020, somos uma start-up tecnológica que atua nos setores de IT e Telecomunicações, com uma ambição clara: agitar o mercado, romper padrões e criar valor real através da inovação. Qual o...

About Us Komodo Consulting is a technology and strategy firm specializing in Digital Transformation. Operating in Portugal and Poland, we provide IT Consulting & Nearshore services. We support both public and private sector organizations through two main areas: Consulting — with a focus on strategy, investment analysis, and digital process improvement; IT...

We are looking for a Mid-Level Data Engineer to design, optimize, and maintain complex data pipelines, ensuring the scalability, reliability, and performance of data solutions. In this role, you will also collaborate with Data Science teams to integrate and operationalize machine learning models in production environments. Key Responsibilities Design,...

Azure Cloud Operations Engineer focused on automation and reliability, ensuring stability, security, and performance of cloud environments. Collaborates with teams to drive production readiness.

Job Type Full Time Location Lisbon, Portugal Work Arrangement Flextime Our core product is a sophisticated Io T edge-to-cloud data platform. We bridge the gap between physical hardware and cloud-based intelligence, enabling seamless data ingestion, processing, and management at scale. We are seeking a Senior IT/OT Systems Engineer specialized in low-level...

Help shape the future of mobility. Imagine a world with zero vehicle accidents, zero vehicle emissions, and wireless vehicle connectivity all around us. Every day, we move closer to making that world a reality. Aptiv’s passionate team of engineers and developers creates advanced safety systems, high-performance electrification solutions and data...

Reliable, high-performance and customer-oriented solutions are the pioneers of our first-class logistics services. Our IT team in Porto is correspondingly innovative and important. We are creating a dedicated Cloud Security Hub and you can become a part of it. We are looking for an engineer with broad experience in Cloud security, open to fill a new...

Own the reliability and performance of Douro Labs ’ real-time market data and price feed infrastructure powering Ce Fi and De Fi users. Monitor production systems, automate operations, and lead incident response with deep data forensics to keep services accurate and always on. Ideal for engineers who thrive in distributed systems, market data, and...

An AI Data Services company is looking for a remote Kotlin Engineer to develop AI training content and evaluate AI responses for quality. The role requires at least 2 years of Kotlin development experience and strong English writing skills. Responsibilities include creating prompts for AI learning, optimizing AI model performance, and ensuring model...

1 month ago Be among the first 25 applicantsYOUR MISSIONWe are looking for a highly-skilledSenior Frontend Engineerto join one of our development teams. In this role, you will be responsible for developing and implementing user interface components using React.Js with technologies such as TypeScript, GraphQL, Jest, Cypress and Vite, as we build the future of...

Help shape the future of mobility.Imagine a world with zero vehicle accidents, zero vehicle emissions, and wireless vehicle connectivity all around us. Every day, we move closer to making that world a reality. Aptiv’s passionate team of engineers and developers creates advanced safety systems, high-performance electrification solutions and data...

1 month ago Be among the first 25 applicants YOUR MISSION We are looking for a highly-skilled Senior Frontend Engineer to join one of our development teams. In this role, you will be responsible for developing and implementing user interface components using React.Js with technologies such as Type Script, Graph QL, Jest, Cypress and Vite, as we build the...

An AI Data Services company is looking for a remote Kotlin Engineer to develop AI training content and evaluate AI responses for quality. The role requires at least 2 years of Kotlin development experience and strong English writing skills. Responsibilities include creating prompts for AI learning, optimizing AI model performance, and ensuring model...

A Lisbon-based tech firm is seeking a Backend QA Engineer to ensure the reliability and performance of their backend systems. The ideal candidate will have 2-3 years of experience with backend technologies, including Node.Js and TypeScript, and familiarity with testing practices and SQL databases, particularly PostgreSQL. The role involves collaboration with...

At Mindera, we believe in building software that improves lives. As a Java AI Engineer, you will have the following focus: Backend Architecture & Development: Design, build, and maintain scalable, high-performance microservices using Java 17/21+ and the Spring Boot framework.Agentic System Design: Architect and implement autonomous AI agents using frameworks...

An AI Data Services company is looking for a remote Kotlin Engineer to develop AI training content and evaluate AI responses for quality. The role requires at least 2 years of Kotlin development experience and strong English writing skills. Responsibilities include creating prompts for AI learning, optimizing AI model performance, and ensuring model...

1 month ago Be among the first 25 applicantsYOUR MISSIONWe are looking for a highly-skilledSenior Frontend Engineerto join one of our development teams. In this role, you will be responsible for developing and implementing user interface components using React.Js with technologies such as TypeScript, GraphQL, Jest, Cypress and Vite, as we build the future of...

An AI Data Services company is looking for a remote Kotlin Engineer to develop AI training content and evaluate AI responses for quality. The role requires at least 2 years of Kotlin development experience and strong English writing skills. Responsibilities include creating prompts for AI learning, optimizing AI model performance, and ensuring model...

A Lisbon-based tech firm is seeking a Backend QA Engineer to ensure the reliability and performance of their backend systems. The ideal candidate will have 2-3 years of experience with backend technologies, including Node.Js and TypeScript, and familiarity with testing practices and SQL databases, particularly PostgreSQL. The role involves collaboration with...