3–5 years of professional experience** in backend development with Java. You will work closely with product managers, architects, and front-end engineers to……
Design, build and scale distributed backend systems using Java and Go. Work deeply with microservices architectures, understanding trade-offs and system design……
+5 years of backend software engineering experience. The position offers a hybrid schedule: you will work once a week onsite and four days on remote.…
What sets them apart isn’t just what their AI can generate but the 10+ years of retail data, workflows, tools, experts, and QA systems behind it.…
️ 5- year Sabbatical: After 5 years with CookUnity, you get a 4-week paid sabbatical. Experience building high-performance, scalable backend systems.…
Technically lead the migration of backend components to Amazon EKS. In this position, you will play a key role in scaling critical transactional platforms and……
Production fluency in Java, or expertise in another backend language (Kotlin, Scala, Python, Go etc) and a readiness to work primarily in Java.…
Own and design features spanning multiple backend components in a distributed reactive messaging-based system. Visionary in future focused problem-solving.…
Experiencia en desarrollo backend con Node.js y Express.js (TypeScript). Diseñar y desarrollar servicios backend utilizando Java, Node.js y Express.js con……
Collaborate closely with Product Management, fellow engineers (frontend, backend, SRE), and other stakeholders to define requirements, architect solutions, and……
Coderio diseña y entrega soluciones digitales escalables para empresas globales. Con una base técnica sólida y una mentalidad orientada al producto, nuestros……
PedidosYa es la empresa de tecnología líder en delivery y quick-commerce en Latinoamérica. Desde este equipo global, diseñamos, desarrollamos y escalamos……
Architect, develop, and maintain scalable Java backend services using Spring Boot. We're looking for a *Senior Java Software Engineer* to own the backend……
PedidosYa es la empresa de tecnología líder en delivery y quick-commerce en Latinoamérica. Diseñar y desarrollar microservicios escalables y flexibles,……
+5 años en desarrollo backend (Java, Python o Node.js). Implementar pipelines LLM + RAG con frameworks como LangChain, LangGraph, o AutoGen, integrando……
Mentor and support other engineers. Proven experience building and operating scalable backend systems in production. Building scalable and reliable services.…
3+ years of experience with Java and an understanding of backend architecture. Backblaze provides reliable, high-availability cloud storage trusted by consumers……
Partner with senior engineers to design solutions for moderately complex backend and distributed systems problems. Experience with Kotlin and Spring Boot.…
Vitess, Cassandra, and Redis backend development. 3+ years of professional experience with Java and a solid understanding of backend development.…
4+ years of OOP (Java, Rust, C++, C#, etc) in an enterprise environment, with a focus on backend development. Help shape coding methodologies and best practices……
Works well with product managers, designers, backend teams, and QA. Ability to solve problems with backend-focused languages like Go, Python, Java or similar.…
Use AI to find out how well the skills on your resume fit this job description.
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.