Senior Backend(Java) Developer
4 days ago
Core Job Responsibilities 3+ years of experience in exchange core system development Design indexing systems, RPC interaction layers, and event stream processing architecture Build real-time data pipelines (e.g., Kafka/RabbitMQ integration) High-Performance API Development Build REST/WebSocket/GraphQL interfaces Handle low-latency requirements in high-frequency trading scenarios DeFi Application Logic Implementation Price oracle integration Trading simulation engine development; 3+ years of futures or spot trading system development experience Risk control system implementation Microservices Architecture Design Wallet interaction services Trading queue management Gas fee optimization strategies Infrastructure Reliability Assurance Node management Load balancing Failover systems Required Skills 5+ years of backend development experience (Java/TypeScript/Rust/Go), proficient in EVM smart contracts Blockchain interaction experience (JSON-RPC, ethers.js/web3.py) Database optimization (PostgreSQL/TimescaleDB/Redis) Asynchronous architecture design (Kafka/RabbitMQ/Celery) Preferred Knowledge Web3 ecosystem components (EVM, The Graph and other indexing solutions) Security practices (rate limiting, input sanitization, replay attack protection) Cloud deployment experience (AWS/GCP, containerization, IaC) We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us. #J-18808-Ljbffr
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Senior Backend Engineer
4 days ago
Canada Creek Jobgether Full timeSenior Backend Engineer (Kotlin/Java)This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Backend Engineer (Kotlin/Java) in Canada.This role offers the opportunity to design and build highly scalable backend systems used in complex, distributed environments. As a Senior Backend Engineer, you will work on...
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Senior Java Backend Engineer
2 weeks ago
, , Canada Bamboo Rose Full timeA collaborative product development platform in Canada is seeking a Senior Backend Engineer with deep Java expertise. The candidate will design, develop, and maintain scalable backend services, drive architectural decisions, and collaborate within Agile teams to deliver robust APIs. With 6+ years of experience in software development, including proficiency...
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Senior Software Engineer
7 days ago
, , Canada Craver Full timeWe're hiring!!! We are looking for a Senior Backend Engineer with deep expertise in Java/Spring and cloud infrastructure who can drive architectural decisions, lead cross‑team initiatives, and provide technical leadership for our backend systems. This role combines hands‑on engineering excellence with team leadership, mentorship, and strategic thinking...
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Senior Backend Engineer
7 days ago
, , Canada Craver Full timeA technology company in Canada is seeking a Senior Backend Engineer to lead technical initiatives and manage backend infrastructure. The ideal candidate will have 7+ years of experience in backend development, expertise in Java/Spring, and a deep understanding of cloud infrastructure and microservices. This position offers a remote-first work environment...
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Senior Backend Engineer
4 days ago
Canada Creek Medium Full timeThis position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Backend Engineer (Kotlin/Java) in Canada. This role offers the opportunity to design and build highly scalable backend systems used in complex, distributed environments. As a Senior Backend Engineer, you will work on high-throughput, event-driven...
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Senior Backend Engineer
4 days ago
Canada Creek Medium Full timeThis position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Backend Engineer (Kotlin/Java) in Canada. This role offers the opportunity to design and build highly scalable backend systems used in complex, distributed environments. As a Senior Backend Engineer, you will work on high-throughput, event-driven...
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Sr./Staff Backend Engineer
2 weeks ago
, , Canada Oscilar Full timeJoin to apply for the Sr./Staff Backend Engineer - Java role at Oscilar Join to apply for the Sr./Staff Backend Engineer - Java role at Oscilar Shape the future of trust in the age of AIAt Oscilar, we're building the most advanced AI Risk Decisioning Platform. Banks, fintechs, and digitally native organizations rely on us to manage their fraud, credit, and...
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Senior Java Engineer: Secure Backend
2 weeks ago
, , Canada Exadel Full timeA global tech company in Canada is seeking a Senior Software Engineer (Java) to lead secure backend service development and implement authentication flows. The ideal candidate will have 7-10 years of Java experience, deep knowledge of identity protocols, and robust AWS services integration skills. This role offers flexible working arrangements and...
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Senior Backend Engineer
3 weeks ago
, , Canada Third-Party Job Posts Full timeA leading hospitality technology company is seeking a Senior Backend Engineer to implement new architectures and drive quality and performance in software development. You will collaborate with teams to design scalable features and work with modern technologies like PHP, Java, and cloud infrastructure. Ideal candidates have 5+ years of experience in backend...
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Senior Backend Engineer
4 days ago
, , Canada Jobgether Full timeA tech-driven staffing agency is seeking a Senior Backend Engineer for a fully remote position in Canada. This role focuses on designing and building scalable backend systems using Kotlin and Java and contributing to mission-critical services. Candidates with 7+ years of experience and solid knowledge of distributed architectures are preferred. The company...
