Insaplec,S.L.

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• EU-Waste

  

  Interviews today

  Ingeniero/a Civil para Oficina Técnica

  1 day ago

  Full-time

  Eixample, Barcelona

  OBJETIVO DEL PUESTO: Analizar y participar en el desarrollo de los proyectos de la compañía de forma eficiente, aportando ideas que estén alineadas con los valores de sostenibilidad y responsabilidad social de la organización. FUNCIONES: • Desarrollar los proyectos que le sean asignados, teniendo en cuenta plazos, costos y sostenibilidad., • Revisar, Interpretar y analizar planos y documentación técnica de los proyectos., • Interpretar las especificaciones y determinar los requisitos de un proyecto determinado., • Gestionar proveedores (subcontratas, material, etc.)., • Supervisar a los especialistas y subcontratistas que trabajan en los proyectos asignados., • Coordinación con otros departamentos., • Participar en diseño, revisión y seguimiento de control de procesos., • Garantizar que se redacte, documente, aplique y actualicen los procedimientos., • Realización de informes periódicos y memorias de proyectos., • Colaborar con otros ingenieros externos e internos para garantizar la satisfacción general del cliente., • Incorporar prácticas sostenibles y responsables con el medio ambiente en todas las etapas del proyecto. REQUISITOS: • Formación de Ingeniería (ideal civil o similar)., • Experiencia mínima de 2 a 3 años en puesto similar, • Conocimiento y experiencia en interpretación de planos técnicos, • Disponibilidad para desplazarse eventualmente a otras ciudades para supervisar la ejecución de proyectos. COMPETENCIAS Y HABILIDADES: • Comprensión técnica y habilidad para detectar mejoras., • Flexibilidad y capacidad de trabajo en equipo., • Responsabilidad, compromiso e iniciativa., • Persona resolutiva, con orientación a resultados. QUÉ OFRECEMOS: • Contratación estable, • Buen ambiente de trabajo., • Salario a convenir en función de la experiencia aportada. Si crees que tu perfil encaja y te interesa conocer más detalles, Estaremos encantados de facilitarte más información.

  Immediate start!

  Easy apply
• Casefred

  

  Ingeniero eléctrico

  2 months ago

  €16838 yearly

  Part-time

  L'Hospitalet de Llobregat

  -Elaboración de proyectos eléctricos de BT (comunidades viviendas, locales, garajes, etc.). -Redacción de Memorias Técnicas (MTS). -Diseño de esquemas, cálculos eléctricos y dimensionamiento -Tramitaciones y legalizaciones -Gestión de legalizaciones ante industria. -Trámites con compañías distribuidoras: altas, aumentos de potencia, boletines, expedientes, etc. -Apoyo técnico interno -Elaboración de presupuestos técnicos. • Soporte a los equipos de obra y supervisión técnica puntual., • Revisión y mejora de procesos técnicos internos.

  Immediate start!

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• Openfort

  

  Fullstack Engineer (React & Typescript)

  3 days ago

  Esplugues de Llobregat

  As a fullstack engineer at Openfort, you will take large areas of ownership in Openfort’s product, architecture and infrastructure. Because we build developer tools, engineer and product are connected. We value intuitive interfaces, simplicity and rapid iteration. This isn't just about coding; it's about reinvention. What you’ll do • Build and integrate systems end-to-end across client-side and server-side APIs to enable a seamless developer experience, • Design and implement end-to-end product features driven by user needs, • Enforce web developer best practices across the entire stack of products and architect entirely new SDK features along the way., • +4 years of experience, • Experimented with full stack languages: React, Typescript, Next.js, • Experience building and maintaining a production system at scale, • Experience writing delightful developer experience, • Written open-source developer tooling, • Past experience working closely with design team in authentication, security, or web3, • Achieved recognition in competitive realms like game jams or coding contests.

• Openfort

  

  Blockchain Engineer

  3 days ago

  Esplugues de Llobregat

  As a Blockchain Engineer (Smart Contracts) at Openfort, you’ll take large areas of ownership across our onchain product surface: smart contracts, wallet/vault architecture, and the developer experience around them. Because we build developer tooling, engineering and product are tightly connected. We value simple primitives, intuitive APIs, and rapid iteration. This isn’t just about shipping contracts — it’s about turning complex wallet infrastructure into something developers love. What you’ll do • Design, build, and ship Solidity smart contracts that power wallets, vaults, and account systems (upgradeability, access control, permissions, sessions, spend limits, etc.)., • Own end-to-end product features from spec → contract architecture → implementation → testing → deployment → monitoring, driven by real user needs., • Build wallet/vault primitives with a strong security mindset: key management patterns, recovery flows, signing/authorization, modular permissions, and safe upgrade paths., • Collaborate closely with product and platform teams to shape clean developer-facing interfaces (SDK/API integration points, contract ABIs, standards alignment)., • Enforce smart contract best practices : code quality, audits readiness, property-based testing, threat modeling, and gas/performance tradeoffs., • 4+ years of engineering experience , with strong Solidity smart contract development experience in production., • Product-oriented : you care about UX/DX, tradeoffs, and shipping improvements that users actually feel., • Proven track record building secure onchain systems (wallets, vaults, DeFi primitives, auth/permissioning, or similar)., • Comfortable with modern smart contract workflows: Foundry/Hardhat, unit + invariant tests, CI, deployments, monitoring., • Strong understanding of Ethereum architecture, EVM behavior, common attack vectors, and audit-style thinking., • Experience with wallet or vault design (account abstraction patterns, session keys, recovery, spend policies, multisigs, permissions frameworks)., • Familiarity with Rust (optional) and/or Solana programs (optional)., • Contributions to open-source developer tooling (contracts, SDKs, libraries, standards)., • Recognition in competitive realms (CTFs, hackathons, coding contests).

• Openfort

  

  Backend Engineer (Typescript)

  3 days ago

  Esplugues de Llobregat

  We're hiring a Backend Engineer — someone who’ll own the backend systems that power our crypto and self‑custody platform. You’ll bring deep expertise in Go, TypeScript, RabbitMQ, and Kubernetes, paired with a passion for distributed systems, cryptography, and fintech. What you’ll do • Design, implement, and operate scalable, resilient backend services handling millions of API requests per month., • Author high‑performance microservices in Go and TypeScript, ensuring clean, maintainable code and robust test coverage., • 3+ years of backend experience building production systems in Go or TypeScript., • Proven track record designing message‑driven architectures with RabbitMQ, Kafka, or similar., • Strong knowledge of Kubernetes: deploying, scaling, and troubleshooting at scale., • Familiarity with cryptographic concepts (key management, signatures, encryption) and a curiosity to dig deeper., • Background in Rust, or systems programming., • Experience with Infrastructure as Code (Terraform, Cloud Deployment Manager)., • Open‑source contributions or side projects showcasing your distributed systems chops., • Familiarity with observability tools (Prometheus, Grafana, OpenTelemetry).

• ​LGT Digital Factory SLU

  

  Performance Engineer

  3 days ago

  Esplugues de Llobregat

  At LGT Digital Factory we are searching for Performance Engineer for our Barcelona Office. WHAT CAN YOU EXPECT? LGT is committed to developing and operating modern and cloud native applications with the primary goal of enhancing operational efficiency and creating great client experience. LGT Digital Factory (DiF) acts as a strategic nearshore partner to implement state-of-the-art client and employee IT front ends. To fulfill this mission, we interact closely with LGT business and IT units and third-party vendors. You can expect state-of-the-art development tools and best-in-class DevOps processes. Together with a young, highly motivated team you will build and run the DiF WindTunnel for performance engineering. YOUR CHALLENGE Are you excited about joining our engineering team that helps the bank to systematically test existing and new solutions (we call it our Performance Engineering WindTunnel)? Do you have a natural curiosity to uncover bottlenecks and the technical skillset to resolve them? Are you motivated to take ownership and contribute to building high-performing frontend solutions in a banking environment? We are looking for a Performance Engineer with focus on performance testing and optimization who combines technical expertise with strong analytical skills and a passion for problem-solving. In this role, you will: Performance Testing & Optimization • Regularly conduct performance, load, and stress tests on web applications to ensure compliance with defined SLAs., • Analyze frontend performance using modern tools (e.g., Lighthouse, WebPageTest, Dynatrace) and browser developer tools., • Work closely with developers, testers, architects, and business stakeholders to integrate performance testing into CI/CD pipelines., • Document test strategies, scenarios, and results with clear reporting tailored to both technical and non-technical stakeholders., • Monitor production environments using real-user monitoring (RUM) and synthetic testing solutions., • Proactively identify risks and potential degradations in application performance. To be successful in this role, you should have: Education & Experience • Bachelor’s degree in Computer Science, Information Technology, or a related field., • Strong knowledge of performance testing tools (e.g., JMeter, Gatling, LoadRunner, k6)., • Experience with frontend monitoring frameworks and developer tools., • Proficiency in scripting and test automation (JavaScript, Python, or similar)., • Web technologies (HTML, CSS, JavaScript, React/Angular)., • Performance optimization techniques (lazy loading, caching, CDN, minification)., • Backend/API dependencies and their impact on frontend performance., • Experience in the banking sector or with secure, regulated environments., • Exposure to synthetic monitoring and observability solutions (New Relic, AppDynamics, Elastic APM)., • Excellent communication and reporting skills, with the ability to interact confidently with both technical and business teams., • Strong problem-solving mindset, capable of working independently and collaboratively in an international setup.

• Permisso

  

  Full Stack Engineer

  3 days ago

  Esplugues de Llobregat

  ABOUT THE OPPORTUNITY Are you ready to embark on an exciting journey with Permisso, the trailblazers of digital transformation in the financial services industry? You will play a pivotal role in shaping the future of financial services across Europe. We're on a mission to create a more transparent, fair, and user-centric landscape, and we're building the rails to collect, process, and share financial, employment, and other crucial data in real-time. If you're passionate about driving change, pioneering innovation, and achieving remarkable results, this opportunity is for you! Your main role here will be to build the product which is developed predominantly using Typescript and MongoDB on the backend, React on the frontend and python for the data extraction and data parsing services. You will be part of the product team, creating new features and improving the already existing ones. At Permisso, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as an office first company, understanding remote as a tool that help ensure our team can create a work-life harmony that best fits them. WHAT YOU'LL BE DOING • Design, develop, test, deploy and maintain software in a thriving environment., • The work will focus mostly on creating new features for our tech product and make improvements on the existing ones., • Work within your cross-functional team (designers, engineers, …) to uphold the highest technical standards right across the product. Background: • Minimum 5 years of experience in a startup environment in similar roles (preferably if you have been in different startups)., • Knowledge in object-oriented programming following industry best practices such as SOLID, Clean Code, Design Patterns, Unit Testing, TDD, CI/CD, etc., • Automatic testing knowledge and experience., • Work well as part of a team in a fast-paced environment., • Communication and organisational skills., • Highly motivated and not afraid of getting things done., • Ready to take high impact decisions, risks and responsibilities in their daily work., • Motivation to keep learning to write maintainable and well-tested code., • Give and receive open, direct and timely feedback.

• LGT Digital Factory SLU

  

  Performance Engineer

  13 hours ago

  Esplugues de Llobregat

  At LGT Digital Factory we are searching for Performance Engineer for our Barcelona Office. WHAT CAN YOU EXPECT? LGT is committed to developing and operating modern and cloud native applications with the primary goal of enhancing operational efficiency and creating great client experience. LGT Digital Factory (DiF) acts as a strategic nearshore partner to implement state-of-the-art client and employee IT front ends. To fulfill this mission, we interact closely with LGT business and IT units and third-party vendors. You can expect state-of-the-art development tools and best-in-class DevOps processes. Together with a young, highly motivated team you will build and run the DiF WindTunnel for performance engineering. YOUR CHALLENGE Are you excited about joining our engineering team that helps the bank to systematically test existing and new solutions (we call it our Performance Engineering WindTunnel)? Do you have a natural curiosity to uncover bottlenecks and the technical skillset to resolve them? Are you motivated to take ownership and contribute to building high-performing frontend solutions in a banking environment? We are looking for a Performance Engineer with focus on performance testing and optimization who combines technical expertise with strong analytical skills and a passion for problem-solving. In this role, you will: Performance Testing & Optimization • Regularly conduct performance, load, and stress tests on web applications to ensure compliance with defined SLAs., • Analyze frontend performance using modern tools (e.g., Lighthouse, WebPageTest, Dynatrace) and browser developer tools., • Work closely with developers, testers, architects, and business stakeholders to integrate performance testing into CI/CD pipelines., • Document test strategies, scenarios, and results with clear reporting tailored to both technical and non-technical stakeholders., • Monitor production environments using real-user monitoring (RUM) and synthetic testing solutions., • Proactively identify risks and potential degradations in application performance. To be successful in this role, you should have: Education & Experience • Bachelor's degree in Computer Science, Information Technology, or a related field., • Strong knowledge of performance testing tools (e.g., JMeter, Gatling, LoadRunner, k6)., • Experience with frontend monitoring frameworks and developer tools., • Proficiency in scripting and test automation (JavaScript, Python, or similar)., • Web technologies (HTML, CSS, JavaScript, React/Angular)., • Performance optimization techniques (lazy loading, caching, CDN, minification)., • Backend/API dependencies and their impact on frontend performance., • Experience in the banking sector or with secure, regulated environments., • Exposure to synthetic monitoring and observability solutions (New Relic, AppDynamics, Elastic APM)., • Excellent communication and reporting skills, with the ability to interact confidently with both technical and business teams., • Strong problem-solving mindset, capable of working independently and collaboratively in an international setup.