javascript back-end developer

A leading technology consulting firm in Porto is seeking a Front-End Developer to manage the development cycle using Vue.Js and Nuxt.Js. The successful candidate will design and implement web solutions, collaborate with teams for quality deliverables, and participate in agile processes. Essential skills include HTML/CSS, JavaScript, and experience with...

Develop and maintain user-friendly websites and applications, collaborating with designers and back-end developers. Requires strong HTML, CSS, and JavaScript skills, with experience in frameworks like React or Angular.

Develop and maintain the Rails stack, build internal tools, and improve system performance, security, and cost efficiency.

Develop and maintain the Rails stack, build internal tools, and improve system performance, security, and cost efficiency.

Develop and maintain the Rails stack, build internal tools, and improve system performance, security, and cost efficiency.

Develop and maintain the Rails stack, build internal tools, and improve system performance, security, and cost efficiency.

Senior Back-End Software Engineer, InfraAbout the roleWe're scaling quickly, and the foundation that supports our product needs to scale with it. We're hiring a Senior Back-End Software Engineer to join our Infra team and take ownership of our Rails stack — keeping it modern, efficient, and built to last. You'll help shape internal tooling, reduce...

Se transformar lógica complexa em sistemas robustos é o teu superpoder, e trabalhar comNode.Js e bases de dados SQLé o teu habitat natural, esta oportunidade pode ser para ti.Estamos à procura de umBackend Developer experientepara integrar uma equipa técnica focada no desenvolvimento de soluções escaláveis e eficientes, com impacto direto em produtos...

Backend engineer to develop, improve, and scale market making systems for sports betting exchanges. Focus on high-frequency data, real-time order management, and latency optimization.

5 days ago Be among the first 25 applicants Direct message the job poster from PrimeIT IT Recruiter @PrimeIT | BSc in Management @FEP Would you like to join a rapidly expanding company? What if we told you that, in just 18 years, PrimeIT has grown to 2,360 employees? Imagine being part of this story. Discover the 10 benefits of being a Primer...

Backend developer to build and maintain services using Node.Js, TypeScript, MongoDB, and PostgreSQL. Hybrid work model with 3 days onsite.

We are looking for a Java Developer with experience in Kotlin, motivated and eager to contribute to challenging projects. We value professionals with a hands‐on mindset, problem‐solving skills, and the drive to grow within a dynamic team.Responsibilities- Develop applications using Java and Kotlin- Contribute to ongoing projects as a Mid-level Developer-...

PPOAR in Faro, Portugal is seeking a Back-End Developer to build and maintain server-side logic and integrate with front-end applications for our growing team.The ideal candidate has hands-on experience with Node.Js, Python or Java and SQL databases, can work independently or with others, and thrives in a fast-paced environment. This is a full-time role...

Full-Stack Developer (Full Remote from Everywhere) We are seeking a passionate and skilled Full-Stack JavaScript Developer with at least 5 years of experience to join our team. The ideal candidate will have strong expertise in React, Node.js, PostgreSQL, and AWS to build scalable, efficient, and user-friendly applications. Requirements - Minimum of 5...

Full-Stack Developer (Full Remote from Everywhere) We are seeking a passionate and skilled Full-Stack JavaScript Developer with at least 5 years of experience to join our team. The ideal candidate will have strong expertise in React, Node.js, PostgreSQL, and AWS to build scalable, efficient, and user-friendly applications. Requirements - Minimum of 5...

Full-Stack Developer (Full Remote from Everywhere) We are seeking a passionate and skilled Full-Stack JavaScript Developer with at least 5 years of experience to join our team. The ideal candidate will have strong expertise in React, Node.js, PostgreSQL, and AWS to build scalable, efficient, and user-friendly applications. Requirements - Minimum of 5...

A leading recruitment firm is seeking a Specialist Recruiter for startups & scaleups. This remote role from Portugal emphasizes testing innovative products, with a focus on Back-End Quality Assurance and ad-serving technologies. Ideal candidates will have 3+ years in QA, including automation scripting with TypeScript. The position offers a competitive...

Azure Dine & Hire in Almada, Portugal, is seeking a Back-End Developer on a contract basis. You will design, code, and maintain the server-side of web applications using Java, Python or PHP, focusing on reliable performance.The role welcomes candidates with a passion for technology and a willingness to learn; no prior experience required. This position...

Azure Dine & Hire in Almada, Portugal, is seeking a Back-End Developer on a contract basis. You will design, code, and maintain the server-side of web applications using Java, Python or PHP, focusing on reliable performance.The role welcomes candidates with a passion for technology and a willingness to learn; no prior experience required. This position...

Hybrid .NET Back-End Developer role in Porto requiring 3+ years of experience with .NET, SQL databases, and unit testing. Offers a competitive salary and benefits.