Empregos de python backend engineer em Coimbra

A2It Tecnologia is seeking a Senior AI Engineer to design and optimise AI-powered features with a focus on LLMs, RAG, and AI agent orchestration. This is a remote-from-Portugal role with a fixed-term contract until 31 December 2026. You will design AI/LLM services, develop RAG pipelines, and implement LLMOps, CI/CD, and testing while collaborating with a...

Seeking a remote Ruby Backend Engineer to collaborate with founders, develop backend solutions, and lead projects. Requires expertise in Ruby on Rails, performance optimization, and PostgreSQL.

A leading logistics technology firm is seeking a Senior Backend Engineer to enhance global shipping solutions. The position requires at least 7 years of Ruby on Rails experience, using AI tools for development efficiency. This remote role offers a competitive salary of $50,000–$75,000 plus equity. Employees benefit from a generous vacation policy, gym...

A Ankix procura um Python Engineer (M/F) para desempenho técnico de alto nível em ambiente remoto. Procuramos líder técnico com experiência comprovada em projetos de grande escala e forte orientação para arquitetura de software, APIs e melhoria contínua. English fluency é essencial e haverá colaboração com equipas multidisciplinares. Oferecemos...

A 1 Global procura um Backend Engineer para desenhar e operar infraestruturas de entrega de email com alto volume usando TypeScript ou Go na AWS. O foco está na eficiência, escalabilidade e confiabilidade do serviço de envio. Colaborará com equipas multidisciplinares para entregar APIs robustas, monitorar desempenho, manter a segurança e assegurar a...

A leading AI-driven firm in Portugal seeks Python engineers to work on projects involving Model Context Protocol servers and internal tools. Candidates should have over 4 years of Python development experience and a strong foundation in building APIs and testing frameworks. The role offers flexible remote work and compensation up to $30/hour, making it an...

Jobgether, on behalf of a partner company, seeks a Staff Backend Software Engineer in Portugal to build a secure transaction platform for interbank crypto transfers. You will design distributed systems in Go and PostgreSQL, mentor engineers, and drive AI-assisted development while ensuring reliability and compliance in a remote-first team. You will own...

Senior Backend Engineer to build and scale mission-critical infrastructure, focusing on Ruby on Rails, RESTful APIs, and AI-assisted development for global shipping logistics.

Evil Martians are looking for a fully remote Ruby Backend Engineer to join our distributed team.What We Offer- $65K – $110K gross annual salary.- We are a remote-first company and we hire globally (19 years of remote experience and async communication). However, to maintain a healthy work-life balance for our workers, we require a minimum of 3 hours of...

Belender, a fintech company in Portugal, seeks a Python engineer to join the scraping team and build integrations with public administration systems. The role emphasizes automation and advanced scraping to transform official data into usable JSON for banks. Requirements include strong Python experience, AWS Lambda exposure, and web scraping skills. Must be...

WIT Software seeks experienced Backend Software Engineers to join our Product Team and work on Generative AI-driven telecom backends. You will design RESTful APIs, build high-performance servers with Go/Java/Node.Js, and contribute to AI pipelines and RAG workflows. Fluent English, strong CS fundamentals, and the ability to work independently are essential....

Alongside is seeking a mid-level engineer to own backend service development and data engineering for a real-time facility navigation and asset-tracking platform. You will work on C#/.NET backend services, APIs, and real-time data processing for industrial and logistics sites.This remote role is Portugal-based, full-time with a 19-week project duration and...

Mindera is seeking a seasoned Java Developer to join our Porto team. You will define and deliver iterative solutions with a focus on scalable, maintainable software and world-class user interactions. You’ll mentor engineers, own code end-to-end, and help drive the architectural direction across projects. We value lean, self-organising teams, and...

Electrical Engineer with Python Experience - Freelance AI Trainer2 days ago Be among the first 25 applicantsThis opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English.At Mindrift, innovation meets opportunity. We...

Mechanical Engineer with Python Experience - Freelance AI TrainerThis opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English.At Mindrift, innovation meets opportunity. We believe in using the power of collective...

BJAK·Salary not disclosed·Portugal·Full-time·1 month ago# Backend Software Engineer - AI Finance Agent1 view·0 applicantsYour match with this jobSee how well you match this jobSign in for AI match, a free fit check, the skills this job asks for and a ready-to-apply checklistSign in to unlockAbout the RoleBJAK's mission is to provide smarter ways for...

Seeking a Senior Backend Engineer skilled in Ruby on Rails to optimize systems, scale APIs, and transition to microservices, with a focus on AI-assisted development and code quality.

A leading logistics technology firm is seeking a Senior Backend Engineer to enhance global shipping solutions. The position requires at least 7 years of Ruby on Rails experience, using AI tools for development efficiency. This remote role offers a competitive salary of $50,000–$75,000 plus equity. Employees benefit from a generous vacation policy, gym...

Part-time Electrical Engineer with Python skills for AI projects, requiring 3+ years of experience and a degree in Electrical Engineering.

Seeking mathematicians for part-time AI projects in Lisbon, Portugal to evaluate and enhance AI systems by designing math problems, validating simulations, and applying scoring criteria. Requires Python expertise.