Apptad-Backend Microservices Engineer
Apptad Inc
Job Title: Backend Microservices Engineer
Job Location: Mississauga, ON (3 days per week onsite)
Job Duration: Full Time
Our challenge
We are seeking a hands-on Backend / Microservices Engineer will build the services layer connecting blockchain or payment platforms with core enterprise systems. This role focuses on developing APIs and microservices for transaction orchestration, reconciliation, and event processing. The engineer will ensure the platform is scalable, resilient, and cloud-native.
Responsibilities
- Design and implement APIs connecting on-chain and off-chain systems.
- Develop and maintain scalable microservices.
- Build services for transaction orchestration and workflow management.
- Implement reconciliation services to ensure transaction accuracy.
- Develop event-processing pipelines using event-driven architectures.
- Integrate blockchain, payment, and enterprise systems.
- Ensure service reliability, resilience, performance, and scalability.
Qualifications
- 7+ years of backend software development experience.
- Proficiency in Java, Node.js, Python, or Go.
- Experience designing and developing APIs.
- Strong understanding of microservices architecture and best practices.
- Experience with event-driven systems such as Kafka or Google Pub/Sub.
- Experience developing cloud-native applications.
- Experience with Google Cloud Platform, preferably.
Nice to Have
- Experience developing Web3 or blockchain applications.
- Familiarity with on-chain and off-chain transaction flows.
- Experience integrating payment platforms with enterprise systems.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Apptad-Backend Microservices Engineer in Ontario, CA vacancy
- ...We are seeking a skilled Backend Engineer with strong Kotlin expertise and experience building scalable backend applications using modern frameworks, APIs, microservices, and event-driven architectures. Required Skills: Kotlin Core Expertise Java,...Suggested
J M Group Inc
Ontario, CA1 day ago $129.23k
...culture where people feel valued, self-managed, and love to come to work. The Role Agile Six is looking for a Fullstack Backend Software Engineer to join a cross-functional agile team partnered with the Department of Veteran Affairs (VA). Our team is partnering with...SuggestedTemporary workFor contractorsLocal areaRemote workWork from homeVisa sponsorshipShift workGrabJobs
Fontana, CA2 days ago- ...to specific Software Development I and potentially Software Engineer I to discuss specific engineering practices and problems that... ...Service Bus Azure Containers Apps/Jobs Azure DevOps Microservices/Docker SQL Server / REDIS Cache GIT Desired...SuggestedFull timeWork at officeWork from homeHome office
Cleo Consulting
Ontario, CA1 day ago - ...Oracle ~5+ years of hands-on experience of RestAPI, React, Typescript, HTML5, CSS3, NodeJS ~ Knowledge and experience of microservice architecture as well as a demonstrated ability to apply core architecture principles to enhance a product's extensibility and...SuggestedContract workWork experience placementWork at office
Cleo Consulting
Ontario, CA3 days ago - ...applications, REST APIs, responsive front-end solutions, and scalable backend services within an Agile delivery team. Key... ...Responsive web application development Web APIs and web services Microservices Container-based development JSON Spring Boot...Suggested
Teckhorizon Inc
Ontario, CA3 days ago - ...~ Proficiency in front-end and back-end development including React, Typescript, HTML5, CSS3, NodeJS. ~ Strong knowledge of microservice architecture and core architecture principles. ~ Experience with security protocols and gateways such as JWT, OAuth 2.0, and...Full timeContract work
vTech Solution
Ontario, CA3 days ago - ...and Node.js. ~ Proficiency in mobile app development using React Native for iOS and Android platforms. ~ Experience with microservice architecture and core architecture principles. ~ Knowledge of security protocols including JWT, OAuth 2.0, and SSL...Full timeContract work
vTech Solution
Ontario, CA1 day ago - ...excellence. Mentor Software Development I and Software Engineer I team members on engineering practices and problem-solving.... ...Azure SQL, Blob Storage, and Key Vault. Experience with Microservices architecture, Docker containers, and distributed systems....3 days per week
vTech Solution
Ontario, CA3 days ago - ...Migrate and modernize Angular frontend and Node.js/.NET backend applications to Azure. Integrate Optimizely CMS for headless... ....js Express.js NestJS RESTful APIs Microservices Architecture MongoDB / Mongoose Microsoft Azure...Permanent employmentFull time
Acestack
Ontario, CA3 days ago $90.3k - $189.6k
...experience in development, a deep understanding of software engineering principles, and a track record of delivering scalable, high-quality... .../CD pipelines and DevOps practices.• Experience working with microservices architecture and distributed systems.• Strong communication...Contract workWork experience placementFlexible hours$175k
...Ventures. The Role We're looking for a highly skilled Senior Full Stack Engineer who is excited about building in an AI native, agentic world. This is not a traditional frontend or backend role! It’s for engineers who: use AI coding tools (Claude Code, Cursor, Copilot...Work from homeFlexible hoursGrabJobs
Pomona, CA2 days ago- ...Weʼre looking for a Senior Software Engineer with 5 - 8 years of professional experience... ...). In this role, youʼll own core backend architecture while contributing full-stack... ...of distributed systems architecture, microservices, and message queues/event streaming (e....Full timeWork at office
Forum Ventures
Ontario, CA6 days ago - ...Lead (MERN) with strong expertise in Azure, Node.js, React, AKS, microservices, and modern DevOps practices. The ideal candidate will lead... ...React, HTML, CSS, and JavaScript Design and develop scalable backend services using Node.js Work with SQL and NoSQL databases...Full time
Acestack
Ontario, CA3 days ago - ...Develope r to join our client's dynamic engineering team in Washington D.C. (Remote Role)... ..., enterprise-grade applications. Backend Development (Java): Deep expertise... ...designing and building RESTful APIs and microservices architecture. Proficiency with...Local areaRemote work
GrabJobs
Rancho Cucamonga, CA1 day ago - ...environments. Work with product managers, designers, and engineering teams to research, prototype, and deliver new product capabilities... ...frontend workflows that integrate with cloud services and backend platforms. Develop scalable full-stack applications, backend...Hourly payContract workTemporary workRemote work
Parent Organization
Ontario, CA3 days ago - ...development methodology, attending daily stand-ups, sprint planning, and retrospective meetings. Minimum 2-3 years of software engineering experience Have built mobile apps (and/or web apps) full-stack before Enthusiastic about photo sharing and/or AI and/or...Full time
Cheez
Pomona, CA2 days ago - ...in full-stack development, a deep understanding of software engineering principles, and a track record of delivering scalable, high-quality... ...CD pipelines and DevOps practices Experience working with microservices architecture and distributed systems Experience with...Temporary workRemote workFlexible hours
VSolvit
Norco, CA6 days ago - Description Position at Ayr Wellness Company Description Ayr Wellness is a leading U.S. multi-state cannabis operator with more than 90 licensed retail locations across Florida, Massachusetts, Pennsylvania, Ohio, New Jersey, Nevada, and Virginia. We...Work experience placementWork at officeLocal areaRemote work
GrabJobs
Pomona, CA1 day ago - ...Java development, particularly using Spring Boot and building microservices. If you are passionate about API development, database integration... ...-quality, scalable, and robust Java applications. - Implement backend services with Spring Boot framework. - Build and maintain...Immediate startRemote work
GrabJobs
Fontana, CA1 day ago $102.3k - $114.3k
...veterans and service members to children, families, and seniors. Our engineers, designers, and strategists cut through complexity to create... ...using modern, open-source software to prototype and deploy backend web applications, including all aspects of server-side processing...Full timeRemote workFlexible hoursGrabJobs
Rancho Cucamonga, CA2 days ago$100k
...Python/Java developers, data analysts/data scientists, data engineers, machine learning engineers for full time positions with clients... ...Java, javascript, C++ or software programmingSpring boot, microservices, Docker, Jenkins, Github, Kubernates and REST API's experienceFor...Full timeSynergisticIT
Ontario, CA15 hours ago- ...color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background color: #f5f5f5; } We are hiring for a Java Backend Lead. The role focuses on Java backend development, enterprise application development, and relational database technologies....
J M Group Inc
Ontario, CA3 days ago - ...Synectic Solutions, Inc. (SSI), is an award-winning, 20-year government contracting agency focused on the areas of logistics, engineering, management, and information technology. SSI is a growing organization committed to exceeding customer expectations, to continually...Work at office
Synectic Solutions
Norco, CA1 day ago - ...discussions, and establish development best practices. Basic Qualifications ~ Bachelor's degree in computer science, Software Engineering, or a related field (or equivalent experience). ~5+ years of professional software development experience. ~ Strong...Temporary workFlexible hours
VSolvit
Norco, CA1 day ago - ...using modern Android development practices. The candidate will work closely with product managers, UI/UX designers, backend engineers, and QA teams to deliver reliable and user-friendly mobile solutions. Key Responsibilities: Design, develop, and...
J M Group Inc
Ontario, CA3 days ago - ...Agile methodologies. ~ Excellent communication and organization skills. ~ Bachelor's degree in Computer Science, Software Engineering, or equivalent. Nice to have Experience with A/B testing Familiarity with deploying to cloud providers in...Contract workTemporary work
Staffingine LLC
Ontario, CA3 days ago - ...building and maintaining server-side applications, REST APIs, and backend services using C#/.NET. Work with PostgreSQL databases for... ...~ Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field (or equivalent internship...Temporary workInternshipFlexible hours
VSolvit
Norco, CA6 days ago - ...Assurance Leadership Business Banking Data & Business Process Knowledge Test Automation Knowledge API, Database & Backend Validation Real-Time & Batch Integration On-Premises and Cloud Platforms Solution Design & Technical Architecture...Permanent employmentFull time1 day per week
Acestack
Ontario, CA3 days ago - ...communication skills. ~ Ability to collaborate effectively with backend, QA, DevOps, UX, architecture, product, and delivery teams.... ...Drive delivery quality through code reviews, sign-off, and engineering standards. Develop scalable, performant, and accessible front...
J M Group Inc
Ontario, CA1 day ago - Junior Python / Data Engineer Job Type: Contract Location: Toronto, ON Hybrid Duration: 3 Months, Possible Extension... ...years of experience in software development, data engineering, backend application development, or a related technical role. The...Contract work
Querentia
Ontario, CA1 day ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Apptad-Backend Microservices Engineer. Be the first to apply!
