Java Backend Engineer
Há 2 dias
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.
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Big Data Engineer
Há 4 horas
São Paulo, Brasil GraceMark Solutions Tempo inteiroBig Data Engineer (Java Backend)📍 São Paulo, Brazil🕐 Contract Duration: September 2025 – March 2026💰 Compensation: ~$2,200 USD/month (as FTE)What You’ll DoDevelop and enhance backend services using Java, contributing across the full product lifecycle.Work directly with Big Data pipelines using Hadoop,
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Middle/Senior Software Engineer
Há 2 dias
São Paulo, São Paulo, Brasil Java Tempo inteiro R$96.000 - R$216.000 por anoWe are looking for a Mid to Senior-level Backend Java Developer with strong experience in the Java ecosystem. This role requires a solid background in modern software architecture, clean coding practices, and extensive experience with cloud services, especially AWS. You'll work on scalable, mission-critical systems alongside experienced engineers while...
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Big Data Engineer
Há 4 horas
São Paulo, Brasil AgileEngine Tempo inteiroAt 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,...
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Middle/Senior Software Engineer
Há 13 horas
São Paulo, São Paulo, Brasil Java Tempo inteiro R$80.000 - R$120.000 por anoWe are looking for a Mid to Senior-level Backend Java Developer with strong experience in the Java ecosystem. This role requires a solid background in modern software architecture, clean coding practices, and extensive experience with cloud services, especially AWS. You'll work on scalable, mission-critical systems alongside experienced engineers while...
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Big Data Engineer
Há 11 horas
São Paulo, SP, Brasil GraceMark Solutions Tempo inteiroBig Data Engineer (Java Backend)📍 São Paulo, Brazil 🕐 Contract Duration: September 2025 – March 2026💰 Compensation: ~$2,200 USD/month (as FTE) What You’ll Do Develop and enhance backend services using Java , contributing across the full product lifecycle. Work directly with Big Data pipelines using Hadoop, MapReduce, and Spark (current systems...
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Big Data Engineer
Há 10 horas
São Paulo, SP, Brasil GraceMark Solutions Tempo inteiroBig Data Engineer (Java Backend) São Paulo, Brazil Contract Duration: September 2025 – March 2026 Compensation: ~$2,200 USD/month (as FTE) What You'll Do Develop and enhance backend services using Java, contributing across the full product lifecycle. Work directly with Big Data pipelines using Hadoop, MapReduce, and Spark (current systems run on...
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Big Data Engineer
Há 10 horas
São Paulo, SP, Brasil GraceMark Solutions Tempo inteiroBig Data Engineer (Java Backend) São Paulo, Brazil Contract Duration: September 2025 – March 2026 Compensation: ~$2,200 USD/month (as FTE) What You'll Do Develop and enhance backend services using Java, contributing across the full product lifecycle. Work directly with Big Data pipelines using Hadoop, MapReduce, and Spark (current systems run on...
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Big Data Engineer
Há 4 horas
São Paulo, Estado de São Paulo, Brasil GraceMark Solutions Tempo inteiroBig Data Engineer (Java Backend) São Paulo, Brazil Contract Duration: September 2025 – March 2026 Compensation: ~$2,200 USD/month (as FTE)What You’ll DoDevelop and enhance backend services using Java, contributing across the full product lifecycle.Work directly with Big Data pipelines using Hadoop, MapReduce, and Spark (current systems run on MapReduce,...
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Big Data Engineer
1 dia atrás
São Paulo, Brasil GraceMark Solutions Tempo inteiroBig Data Engineer (Java Backend)📍 São Paulo, Brazil🕐 Contract Duration: September 2025 – March 2026💰 Compensation: ~$2,200 USD/month (as FTE)What You’ll DoDevelop and enhance backend services using Java, contributing across the full product lifecycle.Work directly with Big Data pipelines using Hadoop, MapReduce, and Spark (current systems run...
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Java Engineer Id45903
1 dia atrás
São Paulo, Brasil Agileengine Tempo inteiroJob Description AgileEngine is an Inc. **** company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries.We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN US If you're looking for a place to...
