Talent.com

Backend developer Jobs in Oakville, ON

Create a job alert for this search

Backend developer • oakville on

Last updated: 20 hours ago

PySpark Python Developer

VDart IncMississauga, ON, Canada
Full-time
Quick Apply

Job Title: PySpark Python Developer</b></div> <div> </div> </div> <div> <div><b>Location: Mississauga, ON</b></div> <div> </di... Show more

 • New!

Senior Java Developer

08763 Citi Canada Technology Services ULCMississauga Ontario Canada
Full-time

The Senior Java Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination ... Show more

Full Stack Developer

J M Group IncMississauga, ON, Canada
Full-time
Quick Apply

We are hiring for a Full Stack Developer.The role focuses on enterprise application development, technical leadership, application modernization, cloud adoption, and API development using Microsoft... Show more

Senior Front-End React Developer – ReactJS, TypeScript, JavaScript, Micro Frontends

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

Senior Front-End Developer – ReactJS, TypeScript, JavaScript, Micro Frontends.Must Have Technical/Functional Skills.Strong knowledge of Backend-for-Frontend (BFF) architecture.Experience building a... Show more

SAP Developer

ArvatoMississauga, Canada
Full-time

We’re looking for an SAP Developer to work closely with technical peers, internal business contacts and external clients to develop, design and continuously improve ERP backbone to successful busin... Show more

Digital Commerce Developer (Full Stack)

Chatters Limited PartnershipsMississauga, ON, CA
CA$75,000.00 yearly
Permanent
Quick Apply

About Chatters We are the leading beauty hair retailer and salon in Canada.With over 115 locations and a catalog of 6,000+ products, we are on a mission to make our clients and customers look and f... Show more

Senior Full Stack Developer

AversanMississauga, Ontario, Canada
CA$110,000.00 yearly
Full-time

Senior Full Stack Software Engineer.Aversan delivers leading-edge and reliable safety-critical electronics and software systems to the aerospace, defence, and space industries.Senior Full Stack Sof... Show more

Co-Op Full Stack Developer

Gastronomous Technologies Inc.Oakville, Ontario, Canada
Full-time

Gastronomous is a fast-paced, dynamic start-up focused on revolutionizing how food is prepared and enjoyed worldwide! Having developed Canada's first.Gastronomous realizes the “Kitchen of the Futur... Show more

Oracle EPM Developer (EPBCS) || Mississauga, ON - Onsite || Fulltime FTE

AcestackMississauga, ON, Canada
Full-time +1
Quick Apply

Oracle EPM Developer (EPBCS)</b></div> <div><b>Location: Mississauga, ON<br /> Work Arrangement: Onsite<br /> Employment Type: Full-Time / Permanent (FTE)</b&... Show more

C# Developer

PeopleToGoOakville, Ontario, Canada
Full-time +2
Quick Apply

Type: Permanent, full time position (Contractors interested in a 6 month contract will also be considered.Our client is seeking a highly skilled, motivated and dynamic individual to join their Deve... Show more

Angular Front End Developer

Randstad CanadaOakville, Ontario, CA
Full-time +2
Quick Apply

Our client, an innovative and growing technology leader, is seeking a talented Angular Front End Developer to join their engineering team.In this role, you will serve as the primary developer for t... Show more

Junior Application Developer, Digital

HatchMississauga, ON, CA
Full-time

Join a company that is passionately committed to the pursuit of a better world through positive change.With more than 70 years of business and technical expertise in.With practical solutions that a... Show more

Java Full-stack Developer

CapgeminiMississauga, ON, CA
CA$86,129.00 yearly
Full-time
Quick Apply

The Senior Engineer in Production Management will be responsible for the development and overall implementation of software in a complex critical and large cross departmental and multidisciplinary ... Show more

Java Backend Developer

Sapsol Technologies IncMississauga, ON, CA
Full-time
Quick Apply

Design, develop, and maintain backend services using.Microservices-based architecture.Collaborate with frontend developers, DevOps teams, and stakeholders.Optimize application performance, scalabil... Show more

Senior Web and Mobile Developer

Manitoulin Group of CompaniesMississauga, Ontario, Canada
Full-time

Reporting to the manager of web and mobile development, the senior web developer works with a team of developers to create new websites and applications.You work under the supervision of the manage... Show more

Python Developer

AIT Global inc.Mississauga, ON, Canada
Full-time
Quick Apply

Job Title: Python Developer<br /> Location: Mississauga, ON</b></div> <div> </div> <div>8-10 years of relevant experience in Apps Development or systems analysi... Show more

Senior Application Developer

Novo NordiskMississauga, Onta, CA
Full-time

Information Technology, F&O Department.Shape the data architecture behind one of the world's fastest-growing healthcare companies – and see your solutions drive real impact every day.Applicatio... Show more

Business Central Developer – Supply Chain

JDRF Electromag Engineering Inc.Mississauga, Ontario, CA
CA$60,000.00 yearly
Full-time

JDRF Electromag Engineering Inc.Port Credit, Mississauga, Ontario.Our mission is to reduce global GHG emissions by creating affordable Smart Lighting for commercial buildings.We have developed a br... Show more

People also ask
PySpark Python Developer

PySpark Python Developer

VDart IncMississauga, ON, Canada
20 hours ago
Job type
  • Full-time
  • Quick Apply
Job description

Job Title: PySpark Python Developer

Location: Mississauga, ON

Duration: Full Time


Required Qualifications:

  • At least 4 years of Information Technology experience
  • 4+ years of experience in Big Data technologies.

Strong expertise in:

  • Apache Spark (Core, SQL, DataFrames, RDDs)
  • Scala programming
  • PySpark
  • Hands-on experience with:
  • Kafka (real-time streaming)
  • Hadoop ecosystem (HDFS, Hive, Impala)
  • NoSQL Databases (HBase, MongoDB, Couchbase)
  • Strong understanding of distributed computing concepts and data processing frameworks.
  • Experience in building ETL/data pipelines for large-scale datasets.
  • Proficiency in SQL and data modeling.

Preferred Qualifications:

  • Hands-on experience with data lakes, data warehouses, and scalable ETL pipeline design, including batch and real-time processing architecture.
  • Strong understanding and practical exposure to Agile software development methodologies (Scrum) and SDLC practices.
  • Proven experience in Banking domain, supporting use cases such as fraud detection, risk analytics, regulatory reporting, and customer insights.
  • Excellent analytical, problem-solving, and communication skills, with the ability to translate business requirements into scalable technical solutions.
  • Demonstrated ability to work effectively in cross-functional, multi-stakeholder environments, collaborating with Business, Data Engineering, and Architecture teams.
  • Experience with real-time data streaming frameworks such as Kafka and Spark Streaming for low-latency processing.
  • Understanding data modeling concepts (dimensional modeling, snowflake schemas) to support analytics workloads.
  • Experience and desire to work in a global delivery environment.

Key Responsibilities:

  • Design and develop large-scale data processing pipelines using Apache Spark (Scala & PySpark)
  • Build and optimize batch and real-time data processing workflows using Spark, Kafka, and Hadoop ecosystem
  • Develop Spark applications using RDDs, DataFrames, and Spark SQL for complex transformations
  • Develop and optimize PySpark applications leveraging joins, Spark DAG execution flow, stage optimization, transformation techniques, and streaming with dynamic allocation and failover handling.
  • Implement streaming pipelines using Kafka and Spark Streaming / Structured Streaming
  • Develop and maintain HDFS, Hive, NoSql and Impala-based data lake solutions
  • Convert existing SQL/Hive workloads into optimized Spark jobs for improved performance
  • Work with ETL pipelines to ingest, cleanse, transform, and process large datasets
  • Optimize performance through partitioning, caching, serialization, and tuning techniques
  • Handle data formats such as Parquet, ORC, Avro, JSON
  • Integrate multiple data sources including streaming systems, flat files RDBMS, and APIs
  • Collaborate with cross-functional teams to understand business requirements and translate them into scalable technical solutions
  • Ensure data quality, reliability, and performance monitoring across pipelines
  • Participate in code reviews, design discussions, and best practices implementation

Key Skills:

  • Distributed Data Processing.
  • Spark Optimization & Performance Tuning.
  • Real-time Data Streaming.
  • Data Modeling & ETL Design.
  • Problem-solving and Analytical Thinking.
  • Strong Communication & Stakeholder Management.

Nice to Have:

  • Exposure to Machine Learning pipelines or MLOps workflows.
  • Experience with Databricks platform.
  • Experience with AWS/GCP.