Backend Engineer
2 semanas atrás
Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles. Sign up now at and let the opportunities come to you. ____________________________________________________________ The Role We are seeking an experienced Backend Engineer who is excited to build the technical backbone of a new generation travel platform. You'll work with Java and Spring Boot to design and implement scalable, resilient backend services, and use databases like MySQL, MongoDB, and ElasticSearch to power search, personalization, and booking flows. Familiarity with Linux systems, AWS, and microservices architecture will help you ship reliable systems at scale. Core Responsibilities Design, develop, and scale backend systems using Java and Spring Boot. Create low-latency search infrastructure (ElasticSearch, caching, query optimization). Build and maintain supplier integrations across hotels, chains, and experiences, ensuring stability and fault tolerance. Implement real-time personalization and ranking logic to improve customer discovery and booking conversion. Enable AI-powered experiences by building APIs, data pipelines, and scalable systems that support recommendations, personalization, and conversational interfaces. Develop and maintain database schemas, queries, and stored procedures (MySQL, MongoDB, ElasticSearch). Deploy and optimize services on Linux and AWS environments (EC2, S3, RDS, Lambda, API Gateway). Implement and evolve microservices architecture;design APIs for communication between services. Monitor backend systems in production, troubleshoot issues, and deliver timely fixes. Collaborate with product, growth, and engineering peers to translate customer needs into backend solutions. Participate in code reviews, debugging, and documentation to ensure quality and maintainability. Stay current with new backend and AI technologies, bringing forward ideas for innovation and scale. Candidate Requirements Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field. 2–5 years of backend development experience with Java and Spring Boot. Strong knowledge of relational and NoSQL databases (MySQL, MongoDB) and ability to design efficient schemas, queries, and stored procedures. Familiarity with ElasticSearch and interest in building low-latency search systems. Hands-on experience with Linux systems and deploying/maintaining backend services in production. Experience with AWS services (EC2, S3, RDS, Lambda, API Gateway) and cloud-native deployments. Understanding of microservices architecture and proven experience designing and implementing APIs for service communication. Strong problem-solving and analytical skills with a focus on scalability, reliability, and performance. Excitement to work in an AI-first company, building systems that power personalization, recommendations, and AI-driven experiences at scale. Excellent communication skills and the ability to collaborate effectively across product, growth, and engineering teams. ____________________________________________________________ Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles. Sign up now at and let the opportunities come to you.
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Backend engineer
1 semana atrás
Portugal Calyptus Tempo inteiroWant to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles. Sign up now at and let the opportunities come to you. ____________________________________________________________ The Role We are seeking an experienced Backend Engineer who is excited to build the...
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senior backend engineer
28 minutos atrás
portugal (remoto) Randstad Tempo inteiroRandstad Digital is recruiting a Senior Backend Engineer for an international client.
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principal backend engineer
28 minutos atrás
portugal (remoto) Randstad Tempo inteiroRandstad Digital is recruiting a Principal Backend Engineer for an international client with offices in Lisbon.
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Backend engineer – medical devices
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Portugal DIGESTAID - Digestive Artificial Intelligence Development Tempo inteiroBackend Engineer - Medical Devices Do you want your code to do more than just move data? At DIGESTAID, we're using software engineering to revolutionize healthcare and save millions of lives. We are looking for a Senior Backend Engineer to architect the secure, scalable systems that power our cutting-edge AI diagnostics in gastroenterology and beyond. From...
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Portugal Nacre Capital Tempo inteiroAbout MutualArt: MutualArt is the world's most comprehensive art information service. With over 300,000 artists listed, we offer a complete and objective view of the art market — from average painting prices to world record auction results. Our members receive personalized alerts for auction results, upcoming sales, and exhibitions, ensuring they stay at...
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Senior .NET Backend Engineer
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Portugal Nacre Capital Tempo inteiroAbout MutualArt:MutualArt is the world's most comprehensive art information service. With over 300,000 artists listed, we offer a complete and objective view of the art market — from average painting prices to world record auction results. Our members receive personalized alerts for auction results, upcoming sales, and exhibitions, ensuring they stay at...
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Portugal SOLVACE Tempo inteiroAbout the RoleWe are rebuilding and modernizing Solvace's backend from the ground up. This role sits at the core of our platform transformation and is ideal for a senior backend engineer who enjoys building complex user interfaces, making sound architectural decisions, and delivering high-quality, maintainable code.You will work closely with frontend, QA,...
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Backend Revamp Developer
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Portugal SOLVACE Tempo inteiroAbout the RoleWe are rebuilding and modernizing Solvace's backend from the ground up. This role sits at the core of our platform transformation and is ideal for a senior backend engineer who enjoys building complex user interfaces, making sound architectural decisions, and delivering high-quality, maintainable code.You will work closely with frontend, QA,...