senior backend developer

Joom Group is an international tech-centric group of e-commerce companies founded in 2016 in Latvia. We are here to transform the largest industry in the world, global trade, making it more transparent, efficient, and technology-driven. Today, Joom Group brings together the following businesses: Joom, a global cross-border marketplace; JoomPro, the first...

Junior Backend Developer - Sports Trading Lisbon (Hybrid) Full-time About the Role We built a real-time sports trading infrastructure that aggregates odds and liquidity from multiple sportsbooks into a single unified platform. Users can execute trades seamlessly at the best available prices and liquidity across multiple venues in one click. As a Backend...

Position Team Lead Backend Developer (Node.js) in Lisbon. Job Summary This role involves leading a team of backend developers and overseeing the development of the company's Node.js-based backend systems. Company The company is a leading iGaming operator with over 16,000 employees. Benefits Health insurance Paid time off Benefits estimated based on...

We are seeking for a highly motivated Backend Developer to join our growing team. In this role, you will work on our odds feed API infrastructure. You will be responsible for managing and optimizing databases, maintaining data mapping and scheduling systems, and contributing to our scraping network. Our systems operate in performance-sensitive...

Joom Group is an international tech-centric group of e-commerce companies founded in 2016 in Latvia. We are here to transform the largest industry in the world, global trade, making it more transparent, efficient, and technology-driven. Today, Joom Group brings together the following businesses: Joom, a global cross-border marketplace; Joom Pro, the first...

Описание We are seeking a motivated Backend Software Engineer to join our Digital Experience Layer (Dx L) engineering team. In this role, you will contribute to the design, development, testing, and maintenance of backend services that power digital channels and customer-facing applications. You will work closely with other engineers, architects,...

Задачи: Own complete backend feature development from spec through deployment - Go services on AWS Lead architectural discussions and document decisions in ADRs and LLD/HLD documents Build and review AI agent workflows using Claude Code, or equivalent tools - delegate implementation, review all output Design and operate scalable, event-driven services...

Описание Alongside partners with organizations to drive digital transformation and build high-performing tech teams. Its client is a leading company operating across multiple sectors, including the automotive and agricultural machinery industries, with a presence in multiple countries. Задачи Develop new features and implement business...

Seeking a Backend Java Developer with 3+ years of experience, proficiency in Spring Batch, and fluent Portuguese. Hybrid role in Porto.

Desenvolvedor Backend (Golang & Node) com mais de 5 anos de experiência em desenvolvimento de APIs, testes e bases de dados SQL. Projeto remoto com fluência em inglês e benefícios de aprendizagem contínua e seguro de saúde.

Seeking a Backend Java Developer with 3+ years of experience, fluent in Portuguese and with B2 English proficiency, to join an international project in Porto. Requires comfort with Spring Batch.

Empresa de tecnologia procura programador backend com 4 anos de experiência em Java e Spring Boot, para atuar em Lisboa ou Porto.

Seeking a Backend Java Developer with 3-6 years of experience in Java development and batching processes using Spring Batch. Requires B2 English and fluent Portuguese. Hybrid work in Porto.

Backend Engineer to develop .NET C# backend systems, microservices, and event-driven architectures in a hybrid Lisbon role.

Air Apps, a Lisbon-based AI-driven Personal & Entrepreneurial Resource Planner, is seeking a Backend Software Engineer to design, build, and maintain server-side components powering core features. You will collaborate with product managers, frontend developers, and cross-functional teams to deliver robust, scalable backend services for rapid growth. Air Apps...

Air Apps, a Lisbon-based AI-driven Personal & Entrepreneurial Resource Planner, is seeking a Backend Software Engineer to design, build, and maintain server-side components powering core features. You will collaborate with product managers, frontend developers, and cross-functional teams to deliver robust, scalable backend services for rapid growth. Air Apps...

Jobgether is seeking a Senior Backend Developer (Go) based in Portugal to architect and build reliable, scalable backend systems for a high‑volume energy trading platform. You will leverage Go expertise to deliver low‑latency services in an AI‑assisted development environment. You will translate complex requirements into precise technical tasks, review...

Backend Developer Qualifications: +3 years of experience in Java development Comfortable with batching processes using Spring Batch English: B2 (mandatory minimum) Portuguese: Fluent (mandatory) Location: Porto Regime: Hybrid Level of Experience: Mid (3 to 6 years) Project Type: International Salary package & benefits: €1,200 to €2,000 (salary base) +...

Seeking a Backend Java Developer with 3+ years of experience, fluent in Portuguese and with B2 English proficiency, to join an international project in Porto. Requires comfort with Spring Batch.

Seeking a Backend Java Developer with 3-6 years of experience in Java development and batching processes using Spring Batch. Requires B2 English and fluent Portuguese. Hybrid work in Porto.