Empregos de remote backend engineer em Remote

DuckDuckGo is seeking a Senior C++/Chromium Engineer to join the remote-first team building high-performance browser components. You will focus on modern C++ (C++23+), memory management, concurrency, and profiling, delivering privacy-focused features across a large consumer audience. You'll lead end-to-end projects from proposal to post-mortem, collaborate...

Neon Labs is seeking a Rust developer to work on cutting-edge blockchain products in a fully remote role. You will write high-quality Rust code, collaborate on architecture bottlenecks, and advise Neon EVM clients on technical implementations. The candidate should have extensive Rust experience, Linux proficiency, and a strong interest in blockchain...

Braintrust is seeking an AI Engineer to build and scale conversational agents for a healthcare-focused AI platform. You will design prompt strategies, manage multi-phase workflows, and integrate AI with backend systems, queues, and APIs. You will work on a 4-phase architecture, improve performance, reliability, and costs, and leverage telemetry and testing...

act digital is seeking an experienced Senior Full Stack Engineer to join a high-performing engineering team working on large-scale enterprise platforms. This hands-on role involves contributing to architectural decisions and leading by example while staying actively involved in software development. Candidates must reside in Portugal, with full remote work...

Design and operate scalable inference and serving systems for ML workloads. Design and maintain automated data, training, and inference pipelines. Build and manage CI/CD pipelines for application testing, validation, and deployment Monitor and maintain deployed APIs to ensure performance, reliability, and security. Create and manage internal platforms to...

DBServices has strong roots in both Portugal and Brazil, reflecting a solid connection between the two countries.In constant growth, DBServices stands out by supporting leading companies in Portugal, the United States, and Brazil, strengthening its international presence and expanding its impact on the global market. We are looking for aCloud & Kubernetes...

ARRISE is seeking a highly capable ML Platform Engineer to design and operate scalable inference and serving systems for ML workloads, and to build automated data, training, and inference pipelines. You will implement CI/CD pipelines, monitor deployed APIs for performance, reliability, and security, and create internal platforms to configure production ML...

Sysmatch is looking for a DevOps Engineer to design and operate cloud-native infra for AI workloads, mainly on Azure, with some AWS involvement as needed. The role is remote with a monthly office day, requiring collaboration with international teams. You'll automate provisioning, CI/CD, monitoring, and cost controls while supporting architecture decisions...

Aubay Portugal is seeking a senior Java backend developer to build robust services for high-traffic e-commerce platforms. You will design and implement seamless Shopify and GraphQL integrations, work with cross-functional teams to define technical requirements, and contribute to scalable software architectures. Fluent English, 6+ years of Java experience,...

Jobgether SRL in Portugal is seeking a Founding Senior Software Engineer to shape the technical architecture of an AI-powered platform that helps organizations discover, understand, and act on information. You will lead backend systems, data processing pipelines, and AI integrations, own end-to-end feature development, and drive shipping cycles with a lean...

Braintrust is seeking a seasoned software engineer to help a top AI lab evaluate and improve large language models through security-focused coding tasks. You will evaluate vulnerabilities, reproduce exploits, verify patches, and create prompts and reference answers; assess model outputs for code generation, debugging and refactoring. Remote contracting with...

Reach IT is seeking a Senior Data Engineer with AWS expertise to join a Data Engineering environment focused on Lakehouse architectures. You will work on data ingestion, transformation, and ELT pipelines at scale, optimizing Iceberg tables and implementing orchestration patterns while collaborating with domain teams. The role emphasizes performance tuning,...

Anyone AI Inc. is seeking skilled Full-Stack Developers for a part-time, project-based engagement with a leading AI lab. You will design and evaluate realistic software engineering tasks, including bug fixes, feature implementations, refactoring, and test generation, while reviewing peer submissions for quality. Contributors control their schedule, provide...

Yuno is seeking a Staff Engineer to lead the Money, Risk &

Jobgether SRL, on behalf of a partner, seeks a Mobile Engineer - React Native based in Portugal for a fully remote role. You will join a cross-functional team to build a peer-to-peer mobile app for iOS and Android using React Native and Expo. You will implement features spanning messaging, voice/video calls, media sharing, and identity backup, focusing on...

Cal.com is seeking a Senior Product Design Engineer to own core product surfaces end to end, from sketch to production‑grade components running in the browser. You’ll be a product designer at heart with strong design‑engineering chops, building beautiful primitives yourself and ensuring real semantics, accessible keyboard paths, and production...

Chess.com is seeking a design engineer to own the interfaces of Engage-o-tron, our growth platform; GNS, our AI-native knowledge and agent platform; and the internal admin tools used daily by teams. You’ll shape how it looks, feels, and works, then ship it yourself with no handoffs. The role suits a full‑stack designer or a strong frontend engineer with...

CloudCockpit is seeking a DevOps/Cloud Engineer in Portugal (hybrid) to design, implement, and maintain cloud infrastructure on Microsoft Azure, ensuring availability, scalability, and security. You will build and optimize CI/CD pipelines and manage IaC with Terraform and/or Bicep. You’ll monitor system health, collaborate with software engineers to...

Jobgether is seeking a Senior Software Engineer (Data) based in Portugal, joining a lean, autonomous team building products that optimize cloud data costs. You’ll design and deliver backend systems, data pipelines, visualization, and cost-management workflows with ownership from concept through release. You’ll collaborate with experienced engineers and...

Jobgether SRL is seeking a Senior Full Stack Developer (React + Node.js) in Portugal to contribute to a cloud-native platform for utility operations. You will develop end-to-end features, own architecture decisions, and collaborate with an international team including UK stakeholders. You will work with React, Node.js, NestJS, PostgreSQL, and AWS, applying...