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Added 1 hour ago
VP
Intermediate Piping Materials Engineer
Vista Projects
Calgary, AB
- Full-time
Support the design of CSA Z662 pipelines connecting well pads to the central processing facility (CPF), including steam injection, emulsion gathering, produced water, diluent, and fuel gas…
Added 1 hour ago
VP
Intermediate Piping Stress Engineer
Vista Projects
Calgary, AB
- Full-time
…Pre-FEED and FEED through detailed engineering and construction support, check and guide junior engineers, and support the Lead Stress Engineer with planning and estimates. This role is for…
Added 1 hour ago
VP
Junior / E.I.T. Piping Materials Engineer
Vista Projects
Calgary, AB
- Full-time
…mentorship. As a Junior / E.I.T. Piping Materials Engineer, you will support piping materials and engineering work on EPC projects and MOC programs for SAGD, oil sands, and gas processing…
Added 1 hour ago
VP
Junior Piping Stress Engineer (EIT)
Vista Projects
Calgary, AB
- Full-time
…analyze facility piping systems, select pipe supports, and support local stress checks, all under the guidance of experienced senior and lead stress engineers. You will contribute to FEED…
Added 1 hour ago
V
Technical Support Specialist
Versapay
Canada
- Full-time
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential…
Added 1 hour ago
E
Principal Digital Forensics Investigator
eSentire
Canada
- Full-time
Oversee the implementation of new technologies that support the CSI team mission.
Added 1 hour ago
SI
QA Analyst
Spait Infotech
Canada
- Full-time
Analyze business requirements, functional specifications, and technical documents to understand application functionality.
Added 1 hour ago
S
Lead DevOps Engineer
Sphera
ON · Simcoe, ON
- Full-time
Support hiring through technical interviews and help define what good looks like at each level on the team.
Added 1 hour ago
XM
Research And Development Scientist
XLYNX Materials
Victoria, BC
- Full-time
…performance targets, troubleshoot experimental challenges, and support the transition of promising prototype compounds into customer-ready solutions. We are looking for a scientist who can…
Added 1 hour ago
L
Instrumentation Technician
Linde
Thunder Bay, ON
- Full-time
In this role, you will report to the Plant Manager and support the operation of Linde’s Air Separation Plant and VPSA by maintaining all plant instrumentation and electrical equipment
Added 1 hour ago
NN
1.0 LTO Northern Intermediate School
Near North District School Board
Sturgeon Falls, ON
- Full-time
Demonstrated ability to utilize EDSBY to support student learning and guardian communication
Added 1 hour ago
KG
Senior Java Developer (Core Java)
K&K Global Talent Solutions INC.
ON · Ontario, Canada
- Full-time
…will be responsible for building high-performance, resilient application ecosystems that securely process complex business logic and integrate seamless RESTful APIs across the…
Added 1 hour ago
SO
Business Lead
Supply Ontario
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Plans and leads the development of strategic business and operational plans necessary to support program areas where required to achieve health priorities and ensures access to emergency…
Added 1 hour ago
IS
Data Modeler
Iris Software Inc.
Toronto, ON
- Contract
Support onboarding of multiple business use cases onto the DataOps Platform by analyzing source systems, defining target data structures, and identifying opportunities for data model reuse.
Added 1 hour ago
RS
Rope Access Journeyperson Insulator
Rockwood Service Corporation
Rocky View No 44, AB · Rocky View County, AB
- Full-time
Echo NDE is seeking a Rope Access Journeyperson Insulator to support long-term projects at client sites throughout Alberta.
Added 1 hour ago
RP
Temporary Customer Service Representative - Hullmark Centre
Reimagined Parking
Toronto, ON
- $19.92 CAD / hour
- Contract
Support customer retention by delivering consistent, high-quality service experiences
Added 1 hour ago
SC
Alum Relations Manager
St. Clement's School
Toronto, ON
- Full-time
…alums, leveraging a well-established and engaged alum network in support of the School's mission and strategic…
Added 1 hour ago
MM
Full Stack Developer
Mitsubishi Motor Sales of Canada, Inc.
Mississauga, ON
- $65,000 to $75,000 CAD / year
- Full-time
Build responsive, accessible, and user-friendly interfaces, translating UI/UX designs, wireframes, and business requirements into functional application features.
Added 1 hour ago
WO
Health Care Aide - Acute Care for Elderly ACE
William Osler Health System
Brampton, ON
- Part-time
Personal Support Worker certificate from a recognized college
Added 1 hour ago
WO
Health Care Aide - Acute Care for Elderly ACE
William Osler Health System
Brampton, ON
- Part-time
Personal Support Worker certificate from a recognized college
Added 1 hour ago
SO
Procurement Consultant
Supply Ontario
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…within a diverse category portfolio. These EVOR agreements support Ministries from across the Ontario government as well as the whole of the public sector in Ontario and encompass a wide…
Added 1 hour ago
PS
Regional Manager, Ontario
Public Service Alliance of Canada
Toronto, ON
- $142,218 to $160,067 CAD / year
- Full-time
Professional development support to help you grow.
Added 1 hour ago
MU
Alumni Engagement Officer
McMaster University
Hamilton, ON
- Contract
Support, collaborate and, as appropriate, coordinate activities under the auspices of the Annual Giving program.
Added 1 hour ago
HI
Staff Accountant
HUB International
Woodbridge, ON
- Full-time
…maintain their own unique, regional culture while leveraging support and resources from our corporate centers of…
Added 1 hour ago
MM
Senior Financial Accountant
Mohawk Medbuy Corporation
Burlington, ON
- Full-time
…records. The SFA leverages technical and analytical expertise to support the delivery of financial results. The role is responsible for financial analysis, ledger reconciliations and the…

K&K Global Talent Solutions INC.

Senior Java Developer (Core Java)

ON, Canada
Ontario, Canada, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Dec 9, 2026
Experience: Experience: 6–10 years of progressive, hands-on enterprise software engineering experience.
Posting language: English
Posted: Nov 9, 2026

Original job description

Position: Senior Java Developer

Location: Onsite- Mississauga, ON

Job type: Full-time/Permanent hiring

We are seeking a highly experienced Senior Java Developer to drive the architectural design, development, and scaling of our enterprise-grade microservices and distributed systems. In this critical backend role, you will be responsible for building high-performance, resilient application ecosystems that securely process complex business logic and integrate seamless RESTful APIs across the enterprise.

You will act as a core technical anchor, collaborating deeply with architects, business analysts, and cross-functional engineering teams to translate complex requirements into robust, production-ready software.

Core Responsibilities

Microservices Development: Architect, build, and maintain scalable, high-throughput microservices leveraging Java, Spring Boot, and cloud-native design patterns.
API & System Integration: Design, implement, and consume secure, highly performant RESTful APIs to integrate internal platforms with external enterprise systems.
Data & Messaging Orchestration: Optimize application interactions with relational databases and event-driven architectures utilizing distributed messaging systems.
Code Quality & Reliability: Lead by example through robust unit testing, system integration testing, strict code reviews, and proactive application performance tuning.
CI/CD & DevOps Alignment: Implement and support continuous integration and deployment pipelines to ensure rapid, secure production releases.

Required Technical Skills

Experience: 6–10 years of progressive, hands-on enterprise software engineering experience.
Core Java Mastery: Elite proficiency in Core Java, including modern language features (Java 8, 11, and 17).
Spring Ecosystem Expertise: Deep, production-grade knowledge of Spring Boot, Spring MVC, Spring Security, and Spring Data JPA.
Distributed Architecture: Proven experience designing and operating Microservices Architectures and handling distributed transactions.
Databases & Messaging: Strong command of SQL databases (PostgreSQL, Oracle, or SQL Server) alongside event streaming/messaging tools (Kafka, RabbitMQ, or JMS).
Foundational Engineering: Complete fluency in Git-based workflows, Unix/Linux environments, and Object-Oriented Design Patterns.

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More about this job

Responsibilities

Architect, develop, and maintain scalable Java microservices and secure, high-performance REST APIs that integrate enterprise systems. Optimize database and messaging interactions, uphold software quality through testing and code reviews, tune application performance, and support CI/CD pipelines.

Requirements

Requires 6–10 years of hands-on enterprise software engineering experience and strong proficiency in Core Java, including Java 8, 11, and 17, and the Spring ecosystem. Candidates should have experience with microservices, distributed transactions, SQL databases, messaging systems, Git workflows, Unix/Linux, and object-oriented design patterns.

Skills

Core Java
Java 8, 11, And 17
Spring Boot
Spring MVC
Spring Security
Spring Data JPA
Microservices Architecture
RESTful APIs
Distributed Systems
Distributed Transactions
SQL
PostgreSQL
Oracle
SQL Server
Kafka
RabbitMQ

Visa sponsorship

Not detected in the job text

Keywords

Core Java
Java 8
Java 11
Java 17
Spring Boot
Spring MVC
Spring Security
Spring Data JPA
Microservices
Distributed Systems
Distributed Transactions
RESTful APIs
SQL
PostgreSQL
Oracle
SQL Server
Kafka
RabbitMQ
JMS
Git
Unix/Linux
Object-Oriented Design Patterns
Unit Testing
System Integration Testing
Code Reviews
Performance Tuning
CI/CD
Cloud-Native Design Patterns
Enterprise Software Engineering

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