Senior Java Backend Developer
Localcoin
Build Java backend systems for Localcoin’s cryptocurrency ATM network, using Spring and SQL within an engineering team based in Toronto.
As a Java Backend Developer, you will develop and maintain functional, stable applications for system consistency and availability. You will work with the Engineering team using Agile delivery practices. The work spans cryptocurrency ATMs, online products, blockchain integrations, and distributed cloud environments.
Key Responsibilities:
- Support the backend server connecting over 200 cryptocurrency ATM machines
- Create and maintain high availability systems for ATM operations
- Improve KYC verification and transaction monitoring products
- Integrate software with blockchain networks and providers
- Deliver features across cryptocurrency ATM and online products
Requirements:
- Five or more years of backend development experience
- Strong Java 8 knowledge with Maven or Gradle
- In-depth Spring Boot, JPA, MVC, and Security experience
- RESTful services, testing, code coverage, and Sonar experience
- Strong SQL, Git flow, NGINX, and Docker proficiency
Apply Java, Spring, SQL, and testing expertise to strengthen Localcoin’s cryptocurrency systems and blockchain integrations.
#J-18808-LjbffrVacancy posted 4 hours ago
Similar jobs that could be interesting for youBased on the Senior Java Backend Developer in Toronto, ON vacancy
- ...and implement scalable, secure, high-impact technology solutions that accelerate business outcomes. We’re looking for a Senior Java Backend Developer to join our team. This opportunity is open to candidates interested in either permanent or contract employment. You’ll...SeniorPermanent employmentFull timeContract work
Electric Mind
Toronto, ONa month ago $92k - $118k per year
...Build scalable backend applications and integrate AI-powered workflows into complex financial services environments. The Role At Capco, we're looking for a Backend Developer – Java/Python & AI with practical experience building AI-powered workflows and automation...SuggestedFull timeInternshipImmediate startCapco
Toronto, ON7 days ago- ...Lead experience in a large-scale enterprise. Have Application design experience, well-versed with low-level design artefacts. Java v8, v11 and v21 hand on experience required. Should be able to clearly explain Java 11/17/21 features and able to write sample code...SeniorFull time
Kumaran Systems
Toronto, ONa month ago - ...6 to 8+ Years Experience ● Hands-on expertise in Spring Boot, Java, REST API development, and Kafka-based event-driven architectures... ...in cloud environments (AWS, Azure, GCP). ● Experience in developing and optimizing Big Data applications using Java & Scala, Hadoop,...SeniorContract work
Aarorn Technologies
Toronto, ONmore than 2 months ago - ...Great Place to Work ®, five years in a row! We’re on the hunt for a top-tier Senior Software Developer who will be responsible for designing, developing, and maintaining high-performance backend services and infrastructure. You will work closely with cross-functional teams...SeniorLong term contractFull timeInternshipWork at officeRelocation package
Kepler Communications Inc.
Toronto, ONmore than 2 months ago $125k - $165k per year
...us and shape the future of care. Fullscript is looking for an experienced Senior Backend Engineer to join the infrastructure team responsible for the long-term health, scalability, and developer experience of Fullscript’s core application. Our team enables fast, reliable...SeniorLong term contractFull timeWork at officeWork from homeFlexible hoursFullscript
Toronto, ONmore than 2 months ago- ...If you answered yes to any of these, then please send us your resume to ****@*****.*** \\ \ \ \ We are looking for a Senior Java developer, on contract, for one of our major clients in Ontario. The work is remote. Please read details below. \ \ \ Senior Enterprise...SeniorFull timeContract workRemote work
Yoush Consulting
Toronto, ONmore than 2 months ago $92k - $118k per year
...Modernize business-critical Java platforms and help shape the next generation of financial markets technology. The Role Capco is looking for a Java Developer to join a major technology modernization initiative focused on upgrading business-critical legacy applications...Full timeInternshipImmediate startCapco
Toronto, ON16 days ago- ...Position: Java Developer Location: Toronto, ON (Hybrid) Job ID#: RQ00640 Duration: 6 Months Role Overview The Senior Specialized IT Consultant will support multiple technical workstreams focused on remediation and enhancement of largeâscale...SeniorFull timeContract work
Symbiotic Digital
Toronto, ONmore than 2 months ago $118k - $152k per year
...The Role We're looking for a Staff Java Engineer who combines deep technical expertise... ...to design and deliver resilient, scalable backend solutions using modern Java technologies,... ..., with a practical mindset for improving developer productivity and software quality. Bonus...Long term contractFull timeInternshipImmediate startCapco
Toronto, ONmore than 2 months ago- ...management and layout design. - Unified Development environment (Developers systems as well as servers) - Continuous Integrations Building... ...skills: At least 8 - 10 years hands-on experience in the Java ,J2EE Technologies. Including (Servlets, JSP, JSF, Spring , EJB,...Full timeFlexible hours
Continental Technology Solutions
Toronto, ONmore than 2 months ago - ...resources to various big clients across North America. Our client is a solutions development firm located within the GTA and they need Java developer/designers with good OO skills. Strong hands-on software development skills with Java, J2EE is essential along with enterprise...Full timeContract work
System Canada Technologies
Toronto, ONmore than 2 months ago $60k - $65k per year
...About the Job: The Backend Developer will design, develop, test, deploy, and support scalable backend applications and microservices. This role requires hands-on experience with Java, Spring Boot, REST APIs, relational databases, and cloud technologies. The...Permanent employmentFull timeWork at officeLocal areaInfoya
Toronto, ONmore than 2 months ago$118k - $152k per year
...financial services. The Role We are looking for an experienced Senior Full-Stack Python Software Engineer to design and build high-... ...services digital marketing platforms. What You’ll Do Design, develop, test, and maintain high-quality full-stack solutions using...SeniorFull timeInternshipImmediate startCapco
Toronto, ON14 days ago- ...recognition 4 years in a row Job Description Main Duties • Develop, maintain, and integrate coding for various client software... ...and out • 5+ years’ experience in software development using Java/J2EE technologies • Hands on experience with Spring, Struts or...Full time
Collabera
Toronto, ONmore than 2 months ago - ...Job Description Role: Java Developer-Kafka Location: Toronto, ON Contract :12 Months Job Description: · Sound Knowledge on Core Java concepts - OOPS, Collections and Design Patterns. · Hands on Experience in Kafka · Basic knowledge on HTML, JavaScript...Full timeContract work
J
Toronto, ONmore than 2 months ago $90k - $110k per year
...The Intermediate Backend Developer works closely with engineering teams to design, implement, and... ...technical expertise in preparation for senior-level responsibilities. Responsibilities... ...as FHIR operations, primarily using Java and related technologies. Develop and...SeniorRemote jobFull timeInternshipSmile Digital Health
Toronto, ONmore than 2 months ago$80k per year
...Backend PHP Developer About Smooth Commerce: Smooth Commerce is a dynamic B2B SaaS platform specializing in first-party white-label web and application-based digital ordering, customer marketing, and loyalty systems. Our primary market is the restaurant technology...Full timeImmediate startRemote workSmooth Commerce
Toronto, ONmore than 2 months ago- ...We are seeking a highly experienced Staff Software Developer to lead the design and evolution of Kepler’s backend systems and platform architecture. This role operates... ..., tradeoffs, and risk management ~ Mentor senior engineers and help grow technical leadership across...SeniorLong term contractFull timeInternshipWork at officeImmediate startRelocation package
Kepler Communications Inc.
Toronto, ONmore than 2 months ago - ...Position: Senior ETL Developer Location: Toronto, ON (onsite) Job ID#: RQ11713 Duration: 10 Months... ...migration activities. Design, develop, and maintain database backend and ETL applications for Data Warehouse and Business Intelligence...SeniorFull time
Symbiotic Digital
Toronto, ON8 days ago - ...programs. Visit us at: System Canada is an equal opportunity employer. Job Description Minimum 6 years of experience in Java / J2EE Technology. Extensive experience in Core / J2EE (JSP, Servlets, JavaScript, AJAX) Extensive experience in WebSphere...Permanent employmentFull time
System Canada Technologies
Toronto, ONmore than 2 months ago - ...design - Assist with code reviews software tools/skills: - Java - Ability to collaborate and communicate with a distributed... ...Services Manager’s Name : Manish Patel Position Title(s) : Java developer with Angular Location : Downtown, Toronto, Canada Type :...Full time
Next Level Business Services, Inc.
Toronto, ONmore than 2 months ago $188k - $242k per year
...compartmentalized and secure How You Will Do Your Work As a Senior Software Engineer, how results are achieved is paramount for... ...connections of underlying issues, understanding risks and developing mitigation strategies, and taking ownership of the outcome. Resourcefulness...SeniorFull timeCasual workWork at officeLocal areaJustworks
Toronto, ON8 days ago$180k - $220k per year
...and innovative problem-solving. BitGo is looking for a Senior Software Engineer (Backend) to join our Mobile team and help us build the first-time... ...Expose and document functionality to the UI, third-party developers, and our internal and external tooling Collaborate...SeniorFull timeWork at officeWorldwideBitgo
Toronto, ON14 days ago- ...Senior Back End Developer We are disrupting the world of Finance – think Big Data; think Natural Language... ...programming paradigms (including C++ and/ or Java) Knowledge of database theory; familiarity with MySQL Backend web development within frameworks like Django...SeniorFull time
Marketiq
Toronto, ONmore than 2 months ago $85 per hour
...investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Backend Engineer (Coding Agent Experience) Type: Contract Compensation: $85/hour Location: Remote Role...Full timeContract workSummer workRemote workMercor
Toronto, ONmore than 2 months ago- ...Haventree is looking for a strong senior software back-end engineer to... ...for delivering high-quality backend solutions but also for leading... ...: Design, develop, test, refactor and scale backend... ...scale ~ Strong knowledge of Java / RESTful API’s along with familiarity...SeniorFull timeFlexible hours
Haventree Bank
Toronto, ONmore than 2 months ago - ...industry. You will work closely with cross-functional teams to design, develop, and implement software applications that meet the needs of our... ...your objectives. A deep understanding and experience in the Java programming language. Ability to create and maintain web...SeniorFull timeWork at officeRemote work
- ...testing Works with QA analysts and software developers to find solutions General Skills:... ...requirements from end-users to develop the best automation solutions A team player... ...scripting/programming languages such as Java, Python, JavaScript, or C#. Experience...SeniorFull time
Maarut Inc
Toronto, ON9 days ago - ...tested applications. This includes: developing detailed programming specifications... ...Additional Skills for Oracle Software Developer: Experience in conducting impact assessments... ...OBIEE Demonstrated work experience on Java and Oracle Application Development...SeniorFull time
Maarut Inc
Toronto, ON14 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Java Backend Developer. Be the first to apply!
Related searches
- java developer Toronto, ON
- développeur java Toronto, ON
- java developer no experience Toronto, ON
- java software developer Toronto, ON
- senior java developer Toronto, ON
- entry level java developer Toronto, ON
- java developer remote Toronto, ON
- junior java developer Toronto, ON
- backend developer Toronto, ON
- backend software developer Toronto, ON