Senior Full Stack Engineer
hace 5 días
Cactus is a software development company, providing full-cycle services for the European market. More than 170 companies increased business productivity using solutions developed by Cactus experts. The company has been regularly included in the listings of the best software development companies in Belgium and Europe. We're seeking a Senior Full Stack Engineer (TypeScript & Next.js) who thrives in a modern, high-standard engineering environment. This role is ideal for someone who not only writes robust code but also takes ownership of infrastructure, automated testing, and CI/CD. Strong communication in English and a challenger attitude are musts. What You Will Do Develop and maintain features across Next.js (frontend) and NestJS (backend) in a TypeScript monorepo. Contribute to Python-based AWS Lambda microservices as needed. Build and maintain strict automated tests using Jest and Vitest (you own your tests). Contribute to and maintain infrastructure as code using GitHub Actions and AWS CDK. Ensure observability and traceability using CloudWatch. Manage data flow using Neon (PostgreSQL OLTP), ClickHouse (OLAP), SNS/SQS, and EventBridge. Collaborate effectively in a fast-paced, remote-friendly team using GitHub for version control and issue tracking. What We Expect 5+ years of proven experience with a documented track record in robust architecture design and implementation. Strong experience with Python or TypeScript, Next.js, and NestJS. Proficiency with AWS, especially ECS, Lambda, and event-driven services (SNS, SQS, EventBridge). Solid understanding of IaC with AWS CDK and CI/CD using GitHub Actions. Hands-on with automated testing (Jest/Vitest or Pytest). Familiarity with Neon, ClickHouse, and relational DB design. Experience with Python for cloud-native apps and data workflows. A strong passion to always keep core software development in your task list, to go and 'code' where needed to make the difference in the product Proven experience in designing and implementing future-proof infrastructure and architecture that seamlessly integrates with current and future customer interactions. A knack for orchestrating scalable & monitorable infrastructure, and a deep understanding of handling big data on the cloud . A driven and innovative mindset , dedicated to excellence in every aspect of your work. Exceptional written and verbal communication skills in English are essential. What We Offer Working with international clients. An environment to develop your professional capabilities and take ownership. Collaboration with a team of open, dynamic, and international experts. Full-time position with a competitive salary and benefits, including learning opportunities. Flexible working hours. Get together team events.
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Full Stack Engineer
hace 1 semana
Catalonia, España ITC Infotech A tiempo completoITC Infotech is looking for a Full Stack Engineer to join our team at Barcelona, Spain for Remote work. Your X-Factor Work ethic - You are a consummate professional. Aptitude - You have an innate capacity to transition from project to project without skipping a beat. Communication - You have excellent written and verbal communication skills for coordination...
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Full Stack Engineer
hace 1 semana
Catalonia, España ITC Infotech A tiempo completoITC Infotech is looking for a Full Stack Engineer to join our team at Barcelona, Spain for Remote work.Your X-FactorWork ethic - You are a consummate professional.Aptitude - You have an innate capacity to transition from project to project without skipping a beat.Communication - You have excellent written and verbal communication skills for coordination...
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Senior Backend Engineer
hace 2 semanas
Catalonia, España XpertDirect A tiempo completoSenior Backend Engineer (IoT Platforms) – Remote (Barcelona, Spain) Experience: 5+ years Work Model: Remote-first | Hybrid option in Barcelona About the Role Build scalable backend platforms powering connected devices across Europe. What You'll Do Design APIs and backend services for IoT data Work with event-driven architectures Collaborate with embedded...
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Senior Backend Engineer
hace 5 días
Catalonia, España WhatJobs A tiempo completoSenior Backend Engineer (IoT Platforms) – Remote (Barcelona, Spain) Experience: 5+ years Work Model: Remote-first | Hybrid option in Barcelona About the Role Build scalable backend platforms powering connected devices across Europe. What You'll Do Design APIs and backend services for IoT data Work with event-driven architectures Collaborate with...
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Python Full Stack Developer
hace 2 días
Catalonia, España jobtraffic A tiempo completoOur client is a Tier 1 LegalTech unicorn transforming how the world accesses legal knowledge.Combining deep legal expertise with AI and advanced analytics, they empower professionals to make faster, smarter decisions across leading law firms, universities, corporations, and public institutions.Join their mission as a Python Full Stack Engineer and help shape...
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Full Stack Developer
hace 5 días
Catalonia, España WhatJobs A tiempo completoAt Qaracter , we are looking for a Full Stack Developer (Java/Angular) to join high-impact technology projects within the automotive sector , working in the area of Commercial IT Services . This role is ideal for professionals who enjoy working across the full stack, contributing to software consulting and implementation projects related to Order Management...
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Python Full Stack Developer
hace 2 días
Catalonia, España WhatJobs A tiempo completoOur client is a Tier 1 LegalTech unicorn transforming how the world accesses legal knowledge. Combining deep legal expertise with AI and advanced analytics, they empower professionals to make faster, smarter decisions across leading law firms, universities, corporations, and public institutions. Join their mission as a Python Full Stack Engineer and help...
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Full Stack Developer
hace 5 días
Catalonia, España jobtraffic A tiempo completoAt Qaracter, we are looking for a Full Stack Developer (Java/Angular) to join high-impact technology projects within the automotive sector, working in the area of Commercial IT Services.This role is ideal for professionals who enjoy working across the full stack, contributing to software consulting and implementation projects related to Order Management &...
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Senior Mobile Engineer Android
hace 5 días
Catalonia, España WhatJobs A tiempo completoSenior Mobile Engineer Android Mobile | Media | Digital Products Barcelona, Spain | Hybrid model (1–2 days in office) We partner with a global technology company building premium digital products for one of the leading media groups worldwide. Mobile applications play a key role in content distribution and news delivery, reaching millions of users globally,...
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Senior Software Engineer
hace 1 semana
Catalonia, España Alexander Daniels Global A tiempo completoSenior Software Engineer – Machine ControlLocation: Barcelona (onsite)Relocation: Open across Europe (EU priority)Our client is an elite advanced manufacturing technology firm that is redefining the limits of additive production. They have developed a proprietary technology capable of processing materials with viscosity levels exponentially higher than any...
