Java Backend Engineer
hace 6 días
At TechBiz Global , we are providing recruitment service to our TOP clients from our portfolio. We are currently looking for a skilled Java Backend Engineer to join one of our clients' teams . You will play a key role in building an Applicant Tracking System (ATS) integrated with REST APIs and FIX APIs. You will work closely with product managers, architects, and front-end engineers to design, develop, and optimize scalable backend services for high-performance applications. Key Responsibilities * Design and implement backend services and APIs in Java (Spring Boot / Jakarta EE) for ATS functionality.* Develop and maintain RESTful APIs for integrations with external systems and internal services.* Implement and optimize FIX protocol-based APIs for financial/trading system integrations.* Ensure low-latency, high-availability, and secure backend architecture.* Write clean, maintainable, and well-documented code following industry best practices.* Collaborate with DevOps to deploy and monitor services in production environments (AWS, GCP, Azure, or on-prem).* Optimize database performance (SQL/NoSQL) and design schemas for ATS workflows.* Conduct code reviews, unit testing, and integration testing to maintain code quality.* Troubleshoot and resolve performance, scalability, and reliability issues.* Stay updated on emerging technologies, protocols, and best practices in API development and backend engineering. Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. 3–5 years of professional experience** in backend development with Java. Strong expertise in Spring Boot, Hibernate/JPA, and RESTful APIs. Hands-on experience with FIX protocol (QuickFIX/J or similar libraries). Solid knowledge of multithreading, concurrency, and low-latency system design. Experience with databases (PostgreSQL, MySQL, MongoDB, Redis, etc.). Proficiency in Git, CI/CD pipelines, Docker, Kubernetes. Strong understanding of security principles (OAuth2, JWT, SSL, encryption). Excellent problem-solving, debugging, and analytical skills. Nice to Have Experience with financial systems, trading platforms, or ATS solutions. Knowledge of messaging systems (Kafka, RabbitMQ, Redpanda, Chronicle Queue, etc.). Exposure to cloud services (AWS/GCP/Azure). Familiarity with microservices architecture and event-driven systems.
-
Sr Java Backend Engineer
hace 6 días
Buenos Aires, Argentina Coderio A tiempo completoSr Java Backend EngineerAbout Us Coderio designs and delivers scalable digital solutions for global companies. We combine strong technical expertise with a product mindset to lead complex software initiatives end-to-end. We work with international clients, value autonomy and clear communication, and build long-term partnerships through technical excellence....
-
Senior Java Engineer
hace 2 semanas
Buenos Aires, Argentina GlobalLogic A tiempo completoJob: - IRC194258- Location: - Argentina - Buenos Aires- Designation: - Technical Lead- Experience: - 5-10 years- Function: - Engineering- Skills: - AWS, Java- Work Model: - Remote**Description**: **Requirements**: This vacancy can be covered by 3 different seniorities: Senior Engineer I, Senior Engineer II or Principal Engineer it will be determined by their...
-
Backend Java Developer
hace 1 semana
Buenos Aires, Buenos Aires C.F., Argentina Anonymous A tiempo completoModality:HybridAbout the roleOur client, a digital wallet platform, is looking for a backend engineer who ships fast, writes scalable services, and understands mobile-facing requirements. You'll build backend APIs that support mobile features and integrate with infrastructure like AWS, Braze, and OpenCSV.Responsibilities:Design and implement backend services...
-
Sr Java Backend Engineer
hace 2 semanas
Buenos Aires, Buenos Aires C.F., Argentina Coderio A tiempo completoAbout UsCoderio designs and delivers scalable digital solutions for global companies. We combine strong technical expertise with a product mindset to lead complex software initiatives end-to-end. We work with international clients, value autonomy and clear communication, and build long-term partnerships through technical excellence. More information: The...
-
Backend Software Engineer
hace 2 semanas
Buenos Aires, Argentina BairesHR A tiempo completoBuscamos un Backend Engineer para sumar al equipo de nuestro cliente: Desafíos / Responsabilidades del Rol: -Relevar, analizar y desarrollar soluciones para resolver las distintas problemáticas tanto de negocio como técnicas. -Participar en definiciones de diseño, arquitectura y escalabilidad. -Ser owner de las aplicaciones en las que participes y en el...
-
Backend Engineer
hace 3 semanas
Buenos Aires, Argentina Planauto A tiempo completoPayclip – Senior Backend Engineer Who we are Payclip is changing the way payments work in Mexico! We are empowering people to exchange value directly from a mobile device. Clip enables anyone to accept card payments, at any time, and anywhere by turning your smartphone or tablet into a card terminal. We're a well‑funded, quickly growing FinTech startup....
-
Java Backend Engineer
hace 2 semanas
Buenos Aires, Argentina TechBiz Global GmbH A tiempo completo**Key Responsibilities** - Design and implement backend services and APIs in Java (Spring Boot / Jakarta EE) for ATS functionality. - Develop and maintain RESTful APIs for integrations with external systems and internal services. - Implement and optimize FIX protocol-based APIs for financial/trading system integrations. - Ensure low-latency,...
-
Java Backend Engineer
hace 2 semanas
Buenos Aires, Argentina Medallia A tiempo completoA global leader in Experience Management is seeking a Software Test Engineer to join their team in Buenos Aires. The role involves designing and maintaining internal tools for test infrastructure to enhance software quality. Candidates should have 2+ years of backend engineering experience, strong proficiency in Python and Java, and be familiar with CI/CD...
-
Senior Backend Engineer
hace 2 semanas
Buenos Aires, Argentina Pomelo A tiempo completoUna empresa de tecnología financiera está buscando un Software Engineer Backend SSR para unirse a su equipo en Buenos Aires. El candidato ideal debe tener más de 3 años de experiencia en desarrollo backend, especialmente con Java, Go o Kotlin, y estar familiarizado con microservicios y bases de datos SQL y NoSQL. La empresa ofrece un entorno innovador...
-
Backend Engineer
hace 2 semanas
Buenos Aires, Argentina Web: A tiempo completoDescripción del empleo: Estamos buscando un **Backend/Fullstack Engineer **para uno de nuestros clientes bancarios. Si tenés experiência en programación orientada a objetos en lenguajes como Java, Objective-C, C++, PHP, Perl & Python o lenguajes similares, experiência demostrada en el mundo real con bases de datos, como SQL, Oracle o MongoDB,...
