Java Fullstack Developer: Build Scalable APIs & Apps
Compunnel Inc.
We are seeking a skilled Java Fullstack Developer to design and develop scalable web applications.
The ideal candidate will have expertise in both front-end and back-end technologies, ensuring seamless integration and high performance.
This role involves collaborating with cross-functional teams, participating in all phases of the development lifecycle, and maintaining code quality through best practices.
Key Responsibilities
- Implement back-end logic, server-side applications, and APIs using Java and frameworks like Spring and Hibernate.
- Build and maintain databases, ensuring data integrity and writing efficient queries.
- Ensure applications are scalable, secure, and optimized for performance.
- Collaborate with designers and product managers to deliver new features.
- Participate in all phases of the development lifecycle, including analysis, design, coding, testing, and deployment.
- Troubleshoot and debug software issues to resolve bugs and errors.
- Write technical documentation and perform code reviews to maintain code quality.
- Strong experience in Java development and frameworks (Spring, Hibernate).
- Experience with relational databases and writing optimized SQL queries.
- Understanding of API development and integration.
- Familiarity with Agile methodologies and version control tools (e.g., Git).
- Experience with cloud platforms (AWS, Azure) and containerization (Docker, Kubernetes).
- Knowledge of CI/CD pipelines and DevOps practices.
Vacancy posted 3 hours ago
Similar jobs that could be interesting for youBased on the Java Fullstack Developer: Build Scalable APIs & Apps in Toronto, ON vacancy
$85k - $100k per year
...organizations unlock the value of technology and build a more sustainable, more inclusive world.... ...guidance to development teams. Develop responsive web applications using Angular, React, or Vue.js . Build scalable APIs and microservices using .NET Core, Java Spring...SuggestedPermanent employmentFull timeLocal area$55.5k - $120k per year
...into technical specifications, writing Java code +APIs and managing the preparation of design specifications... ...structures and programming languages to develop high quality technology applications and... ...(Oracle, MySQL, PostgreSQL) Gradle build tools Monitoring, logging, and...SuggestedContract workPart timeWork at officeRelocation2 days per week- ...required criteria. Role: Full Stack Developer Location: Toronto, ON (... ...who needs to have core Java/Springboot skills on backend and... ...and Algorithms Experience building end-to-end applications Backend... ...using React REST API and Microservices experience...SuggestedFull timeWork from homeWorldwide
ZAPCOM GROUP INC
Toronto, ON24 days ago - ...SENIOR SOFTWARE ENGINEER – JAVA, SPRING BOOT, REACT, AWS & CAPITAL MARKETS... ...engineer shall have experience designing and building robust, scalable systems that support portfolio management... ...quantitative analysts, and product teams to develop technology solutions that create...SuggestedLong term contractPermanent employment
- ...Technology team at RBC, where we're revolutionizing payment solution for commercial clients. We are seeking a Senior API Developer to build the robust and scalable APIs. As a key player, you'll contribute to every stage of the software development life cycle, focusing on...SuggestedInternshipFlexible hours
$113k - $130.22k per year
...apply now. We are currently seeking a Java + SQL + Angular Developer to join our team in Toronto, Ontario (... ..., Spring MVC, Spring Boot, RESTful APIs Experience working with the containerized... ..., leading the development of highly scalable and resilient applications. ~6+...Long term contractTemporary workInterim roleWork at officeRemote workFlexible hours- ...in Vancouver, Canada, with teams around the world, Appnovation builds AI products, delivers enterprise AI and digital solutions, and co... ...them adopt AI they can govern and own. We are hiring Full Stack Developers to join a new dedicated Appnovation team building digital...Full time
- ...Responsibilities Build and maintain end-to-end frontend and backend features. Integrate digital health devices, wearables, sensors, and third-party services into the platform. Write well-tested code and test work before it reaches QA. Document features, integrations...Full time
$95k - $145k per year
...growing! Join Canada's largest IT Company as a Senior Java Developer, in our Financial Services Sector in Toronto. Come build High Value Payments with us! Location - Downtown... ...that are maintainable, performant, reliable, scalable, and secure. Provide technical coordination...Full timeWork at officeLocal areaRemote work$70 per hour
...Senior Full Stack Developer Job Type: Contract (6 Months) Location: Toronto,... ...candidates will play a key role in building new features, enhancing platform capabilities... ...and back-end components. Build scalable and maintainable solutions using: Java Kotlin Spring Framework...Contract work3 days per week$102.2k - $125k per year
...Description: Department Overview Building a World-Class, Diverse and Inclusive... .... We do this by designing, developing, and enhancing java based microservices that support different... ...delivering innovative, reliable and scalable solutions Role & Responsibilities...Long term contractWork from home$102.2k - $125k per year
...Description: DEPARTMENT OVERVIEW Building a World-Class, Diverse and... ...is looking for a Senior IT Developer to contribute to the... ...services like File transformations app interfacing mailboxes/kafka... ...activities. Hands-on experience with Java/Springboot applications....Long term contractWork from home$94.3k - $141.5k per year
...skilled and experienced Application Developer to join our dynamic Rates... ...will be responsible designing scalable server architecture, writing... ...experience, with a dominant focus on building sophisticated enterprise... ...Extensive, hands-on experience in Java, SpringBoot, Quarkus and...Full time- ...world most global bank we are building the platform, which supports... ...testing and deployment. As a developer, the candidate will be responsible... ...in terms of performance and scalability... ...6+ years of experience with Java, and 7+ total IT experience....Internship
- ...We are small, but fast-growing startup, building custom blockchain-based digital identity... ...government. We are seeking a Full Stack Developer to join the core of our team. We provide... ...professional experience using JavaScript and/or Java/J2EE. Knowledge of JS frameworks is a...Contract work
$120k - $145k per year
...brands to navigate change, strategize, and build extraordinary custom experiences. In a... ...people. About The Role As a Full Stack Java Developer you'll be tasked with working on web... ...parts that make up a modern web application (APIs, templating, routing, data storage,...Full timeWork from homeFlexible hours$105.09k - $186.5k per year
...We are currently seeking a OnBase API Developer - Remote Canada Position We are... ...candidate should have hands-on expertise in building, enhancing, and supporting integrations... ...and release support. Ensure security, scalability, and performance of OnBase-related integrations...Temporary workWork at officeRemote workFlexible hours- ...We are looking for a Senior Full Stack Developer to design, build and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases and cloud deployments. You will develop scalable, secure and high-performing enterprise applications using...InternshipWork at officeRemote workRelocation2 days per week
$95k - $145k per year
...for an experienced Full Stack Developer to work on challenging assignments... ...front-end development and Java/Spring-based back-end development... ...will have experience building modern, responsive web applications... ...integrating user interfaces with REST APIs and back-end services; and...Full timeWork at office2 days per week3 days per week$95k - $145k per year
...and regulatory requirements. Develop and apply best practices for identity... ...implementation using Java/J2EE, Spring framework, Gradle, NodeJS, Restful APIs, Cloud SQL, and Kafka. ~5+ years... ...change management, and relationship building skills. CGI is providing a reasonable...Full timeWork at office3 days per week$102.2k - $125k per year
...Description: Department Overview: Building a World-Class, Diverse and... ...-starting, high-performing Java software engineer with a... ...designing and integrating with REST APIs, gRPC endpoints. ~... ...practices ~ Experience working with scalable and low latency systems ~ A...Full timeWork from home$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 solutions...Full timeInternshipImmediate start$120k per year
...Role We are seeking an experienced IVR Developer to join our team supporting enterprise contact... ...with strong expertise in Cisco CVP , Java , and contact center technologies , with hands-on experience building scalable customer self-service IVR applications and integrating...Permanent employmentFull time$80k - $130k per year
...Canada's largest IT Company as a 'Full Stack Java Developer', in our Financial Services Sector. This... ..., Node JS, JavaScript , Swagger/Open API. b. DevOps Know how: Jenkins, GitHub, JFROG... ...You’ll develop innovative solutions and build relationships with teammates and clients...Full timeWork at office3 days per week- ...We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking... ...microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic workflows...InternshipWork at officeRemote workRelocation2 days per week
$120.8k - $170.8k per year
...As a Lead Java Engineer on Citi's distributed calculation platform, you will design and build the software that drives 500 million risk and suitability... ...calculations every day. Develop new platform features without... ...a SaaS platform. Build an API that gives customers...Long term contractFull timeWork at officeRemote work2 days per week$94k - $127k per year
...API Management Platform team builds end to end API Management Platform for Restful, GraphQL and Async APIs. Platform... ...these APIs ~3rd Party Application Developers to discover their API Usage in a self... ...or more programming languages (e.g., Java, Python, JavaScript, C++, etc.)....Full timeInternshipWork at office3 days per week$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...InternshipImmediate start$120.8k - $170.8k per year
...Citi is looking for a Senior Java Developer to take technical ownership of business-critical Credit... ..., cloud-native microservices, ensuring scalability, resilience, and regulatory compliance... ...data processing technologies. Build and sustain low-latency, highly available...Long term contractFull timeInternshipWork at officeRemote work$86.9 - $104.28 per hour
...RQ10573 - Software Developer - API - Senior ONSITE - Toronto ( 21 College Street) 11+ months... ...Extensive experience in designing, building, and consuming REST APIs, including API... ...microservice architecture and experience building scalable, highly available systems using various...Contract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Java Fullstack Developer: Build Scalable APIs & Apps. Be the first to apply!
Related searches
- java developer no experience Toronto, ON
- développeur java Toronto, ON
- senior java developer Toronto, ON
- java developer remote Toronto, ON
- java software developer Toronto, ON
- junior java developer Toronto, ON
- entry level java developer Toronto, ON
- java developer Toronto, ON
- full stack .net developer Toronto, ON
- full stack developer Toronto, ON