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React developer Jobs in East York, ON

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React developer • east york on

Last updated: 3 hours ago

Software Developer / UI Developer

Apex SystemsToronto, ON
Full-time
Quick Apply

Duration (Start & End Dates): 2026-07-01 to 2026-12-31.Position Title: Software Developer / UI Developer.Possibility of Extension?: very likely as long as candidate can deliver.Physical Working Loc... Show more

Intermediate AI Developer II, Full Stack (Python/React)

Intact Financial CorporationToronto, Ontario, CAN
CA$94,200.00 yearly
Full-time

Pay at Intact is about much more than just salary.Multiple benefits offered to support.Wellness account and much more.Share plan & other savings: up to.Employee Share Purchase Plan (ESPP) – with In... Show more

Information Developer

NAV CANADAToronto
Full-time

Challenging, team-oriented work environment.Competitive compensation and benefits.Opportunities for growth and development.Diverse and inclusive workforce.Graduation with a three (3) year undergrad... Show more

Mobile / React Native Developer

Astra North Infoteck Inc.Toronto, ON, ca
Full-time

Mobile / React Native Developer.We are seeking an experienced Mobile / React Native Developer to design, develop, and maintain high quality cross platform mobile applications for iOS and Android.Th... Show more

Automation Developer

Randstad CanadaToronto, Ontario, CA
CA$49.56 hourly
Temporary
Quick Apply

We are seeking a highly skilled Automation Developer with robust experience in Software Asset Management (SAM) and Hardware Asset Management (HAM).This role is responsible for designing, implementi... Show more

Murex Developer

MaarutToronto, ON, ca
Full-time

We are seeking an experienced Murex Developer to join a leading banking client in Toronto.The successful candidate will play a key role in the development, enhancement, and support of the... Show more

Software Developer / UI Developer (Angular & React)

Artech LLCToronto, ON
Full-time

Job Title: Software Developer/ UI Developer (Angular & React).Location: Downtown Toronto (Hybrid, 2 days a week).Duration: 6 Months (Highly possibility of extension).We are seeking a ... Show more

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Lead Full Stack Developer (AWS & React) (PL850)

ParalucentToronto, ON, CA
Full-time

At Paralucent, we help enterprise organizations modernize business processes through cloud-native applications, workflow automation, and scalable digital solutions across highly regulated industrie... Show more

Software Engineer -.NET/React

hireVouchToronto, Ontario, USA
Full-time

We are seeking an experienced software engineer to join the team that develops the SaaS products.As a member of an Agile team, you will participate in the complete software development lifecycle.Yo... Show more

iOS Developer

CBC/Radio-CanadaToronto
Full-time

Position Language Requirement:.At CBC/Radio-Canada, we create content that informs, entertains and connects Canadians on multiple platforms.Our successes and accomplishments are driven by embodying... Show more

Lead Developer

0000050007 Royal Bank of CanadaTORONTO, Ontario, Canada
Full-time

We are seeking a Senior Full Stack Lead Developer to join the LeoTrade Development team supporting a large-scale wealth management application.The successful candidate will play a key role in the d... Show more

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Senior UI Developer (.NET/React)

08763 Citi Canada Technology Services ULCToronto, Canada
Full-time

Working at Citi is far more than just a job.A career with us means joining a team of more than 230,000 dedicated people from around the globe.At Citi, you’ll have the opportunity to grow your caree... Show more

Siebel Developer

Cleo ConsultingToronto, ON, Canada
Full-time
Quick Apply

Assignment: RQ11254 - Software Developer - Senior</b></div> <div><b>Job Title: Siebel Developer</b></div> <div><b>Requisition (SS): RQ11254</b>... Show more

React Developer

FintrosToronto, Ontario, Canada
Full-time

A stealth new app created by Fintros AI is launching in September 2021.In less than 180 days, our app has attracted 150,000 jobs across 500+ companies.By 2023, our company will power the talent att... Show more

Java Developer - Java/React

ScotiabankToronto, ON, CA
Full-time

Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.Retail Deposits and Investments Technology within GWM is looking for a Sr.Software Developer to... Show more

Email Developer

The Home Depot CanadaToronto, ON, CA
CA$85,000.00 yearly
Full-time

At The Home Depot Canada, we want you to feel valued and supported.The pay range you see represents base salary only.In addition, your total rewards may include: semi-annual bonuses tied to busines... Show more

Quantative Developer

Jay AnalytixToronto, Ontario, Canada
Full-time

Toronto or Montreal (Canada) / New York or New Jersey (USA) — Hybrid .We are seeking a Quantitative Developer with strong expertise in quantitative finance and advanced proficiency in Python.This r... Show more

Software Developer - Power BI Developer

UpstaffToronto, ON, ca
Full-time
Quick Apply

Software Developer – Developer (Power BI / BI Solutions Developer).Software Developer – Developer.Microsoft Power BI, Business Intelligence (BI), Data Warehousing, ETL Development, and Data Analyti... Show more

Solutions Developer

GTT, LLCToronto, ON
Full-time

Hybrid 2 days onsite, 3 days work from home (potential to change to 4 days remote).Monday Friday, core business hours 37.You will join a highly collaborative team of 6 engineers and work ... Show more

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Software Developer / UI Developer

Software Developer / UI Developer

Apex SystemsToronto, ON
21 days ago
Job type
  • Full-time
  • Quick Apply
Job description

Job#: 3037316

Job Description:

  • Job Title: Software Developer
  • Quantity of Positions: 1
  • Duration (Start & End Dates): 2026-07-01 to 2026-12-31

Job Description:

  • Position Title: Software Developer / UI Developer
  • Est. Start Date: July 1st, 2026
  • End Date: Dec 31st, 2026
  • Possibility of Extension?: very likely as long as candidate can deliver
  • Possibility of FTE?: possible
  • Physical Working Location (required):Is this role remote?: Hybrid, 2 days a week in downtown Toronto [Monday and floating day]Hours of Operation: 9 - 5

Java Backend Developer (AWS-Focused) – Job Description

Role Overview

The Java Backend Developer is responsible for designing, developing, and maintaining scalable,

secure, and high-performance backend systems. This role requires deep expertise in Java

development and strong experience building cloud-native applications on AWS.

The developer will translate business requirements into robust backend services, ensuring alignment

with architectural standards, cloud best practices, and enterprise technology strategy.

What You'll Do

• Design, develop, and maintain Java-based backend applications and microservices

• Build and integrate RESTful APIs, messaging systems (Kafka/MQ), and data pipelines

• Develop cloud-native solutions on AWS, ensuring scalability, reliability, and security

• Implement best practices in logging, monitoring, performance, and error handling

• Translate business requirements into technical designs and high-quality code

• Perform code reviews and ensure adherence to development standards

• Conduct unit testing and support automated testing frameworks

• Troubleshoot and resolve production issues, including root-cause analysis

• Optimize systems for performance, scalability, and maintainability

• Contribute to architecture design and technology evaluations

• Collaborate with stakeholders to deliver high-quality solutions

• Support DevOps practices including CI/CD and deployments

• Mentor team members and promote backend engineering best practices

What You Bring (Required)

• 8+ years of experience in Java backend development

• Strong proficiency in Java (core + Spring Boot)

• Reactive programming using Java Flux / Project Reactor

• RESTful API design and development

• Distributed systems and microservices architecture

Hands-on AWS experience (ECS, Lambda, ECR, RDS, DynamoDB, IAM)

• Experience with messaging systems (Kafka, MQ)

• Experience with SQL and NoSQL databases

• Cloud-native application design expertise

• Strong DevOps experience (CI/CD, monitoring, infrastructure as code)

• JUnit or similar backend testing frameworks

• Experience building and scaling large backend systems

Core Competencies

• Strong problem-solving and analytical skills

• Deep understanding of backend systems, APIs, distributed and reactive architecture

• Ability to work independently on complex technical challenges

• Strong collaboration and communication skills

• Commitment to clean code and engineering excellence

Education

Bachelor’s degree in Computer Science, Software Engineering, or a related technical field (or

equivalent practical experience).


Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex Benefits Overview: In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.