AI
Aleph Group, IncSenior Backend Developer
Senior Backend Developer specializing in designing and building event - driven systems. Part of a digital advertising team working with major platforms globally.
About the role
- Optimize performance and scalability of enterprise-grade applications.
- Improve distributed application performance running on **WildFly** and **Spring Boot**.
- Implement robust containerized deployments using **Kubernetes** and **Docker**.
- Fine-tune and profile **JVM** behavior, garbage collection, and thread performance.
- Design and implement scalable, secure system architectures.
- Develop and monitor using tools such as **Grafana**, **ELK Stack**, and **jMeter/Gatling**.
- Work with **Redis**, **RabbitMQ**, and streaming/event-driven architectures.
- Perform deep **Oracle SQL** tuning, indexing, and query optimization.
- Collaborate closely with cross-functional teams in **Agile** environments.
- Contribute to **Clean Code** practices, system documentation, and technical excellence.
Requirements
- 5+ years of professional experience in **Java software engineering**.
- Strong background in **Java** (versions 8 to 21+), including legacy and modern features.
- Hands-on experience with **containerizing monoliths** and building scalable **microservices**.
- Expert in **Oracle SQL performance tuning**.
- Experience with **OAuth2 / OIDC** for authentication and authorization.
- Solid command of **Gradle**, **Maven**, and **Git** workflows.
- Familiarity with **Linux systems** and **bash scripting**.
- Excellent understanding of **HTTP protocols**, **RESTful APIs**, and **message-based systems**.
- Strong communication and collaboration skills across technical and non-technical stakeholders.
- Strong system design and documentation capabilities.
Benefits
- Tackle **challenging enterprise projects** and impact high-load systems
- Work alongside **skilled professionals** in backend, DevOps, and cloud engineering
- Grow your expertise in **cutting-edge technologies**
- **Light hybrid work model**
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
ES
Emergent SoftwareSenior .NET Backend Software Engineer
Senior .NET Backend Developer designing and maintaining cloud - based applications with Azure, focusing on backend services. Collaborating with teams and mentoring junior engineers.
Back - end Developer at Onfly focusing on creating technology solutions for travel management. Join a high - performance team in a recognized workplace in Brazil.
TA
TahtoControl Desk – Staff
Control Desk role in Goiânia specializing in operational metrics and service level oversight. Engaging in data collection and trend analysis for service efficiency.
SO
Source2ITPython Developer – Mid-level
Senior Python Developer leading automation initiatives and integrating AI solutions at Source2IT. Focused on process migration and team training.
Senior Full Stack Developer in banking solutions focused on guarantees and credit management. Engage in high criticality systems deploying .NET and MongoDB expertise in a hybrid model.
SA
SYSTHEMIS AGSenior Lead Developer, Java Architect – Web
Senior Lead Developer and Architect for healthcare applications, leveraging Java and web technologies. Leading a team and ensuring high - quality software development in a hybrid work environment.
BR
BrillioJava/Node JS Developer
Java/Node.js Developer designing, developing, and maintaining scalable applications at Brillio. Collaborating with teams, managing APIs, and optimizing performance following modern software architecture.
Senior Backend Engineer developing scalable infrastructure services and tools for Spotify’s Data Platform team. Collaborating in a cross - functional team to solve critical data engineering problems.
Backend Engineer focusing on Storage Infrastructure and developing scalable solutions for Spotify. Engaging in high - profile projects and enhancing foundational systems for audio streaming service.