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Entry level ios developer Jobs in Oakville, ON

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Entry level ios developer • oakville on

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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

HVAC Design Engineer (Entry Level)

CRBMississauga, ON, CA
Full-time

The Entry-Level Mechanical Engineer focuses on the design and engineering of HVAC and mechanical utilities for buildings.Typical tasks and deliverables include load calculations, utility assessment... Show more

Entry Level Landscaping – Seasonal – $18.75/Hour

ABL EmploymentOakville, ON
CA$18.75 hourly
Full-time

Help keep our community parks clean, safe, and beautiful this season! This is a great opportunity to work outdoors, enjoy the fresh air, and be part of a team that takes pride in maintaining Oakvil... Show more

Analyst - Level 1, Raw Material

SGSMississauga, Ontario, Canada
Full-time

Execute and perform testing as per methods, following the company’s Standard Operating Procedures, ISO and cGMP guidelines.Work as a team with other Analysts and communicate effectively with peers ... Show more

Software Developer

SAVORMETRICSMississauga
CA$125,000.00–CA$135,000.00 yearly
Full-time

The Software Developer will contribute to the development of software applications and solutions for our Artificial Intelligence driven sensing solutions designed for the food and agriculture secto... Show more

Jira Service Management (JSM) Developer

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

Jira Service Management (JSM) Developer.Hybrid: 3 days a week in office.Experience Required: 8-10 Years.We are seeking an experienced Jira Service Management (JSM) Developer with 8-10 years of expe... Show more

 • New!

Level 2 Desktop Support

Compucom StaffingOakville, ON
CA$22.50–CA$30.00 hourly
Full-time

Our employee relationship managers support you throughout your engagement, providing career guidance and reemployment assistance.We are currently seeking a qualified.This resource will be expected ... 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

Forex & Crypto Trader – Remote - Entry Level

Maverick FXOakville, Ontario
Remote
Full-time

Maverick Currencies is a proprietary trading firm that has been funding and developing traders since 1997.We provide capital, structured training, and ongoing mentorship — so you trade our mo... 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

Python Developer

TalentOlaMississauga, ON, Canada
Full-time +2
Quick Apply

Python Developer - Citi Bank - Mississauga, Ontario - Fulltime<br /> Python, GenAI, ML, Data Science, Statistics, NLP, Neural Networks, LLMs, OpenAI, Gemini, Claude, Mistral, Llama, RAG, Vert... Show more

.Net Developer

Axelon Services CorporationMISSISSAUGA, ON
Full-time

Global Financial Firm located in Mississauga, ON has an immediate contract opportunity for an experienced.Negotiable based upon years of experience.Design and develop solutions using.SQL Server, an... 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

Data Entry Clerk

Staffmax Staffing & RecruitingMississauga
Temporary

Staffmax is working with our client to find a highly accurate and dependable Data Entry Clerk for a 3-month contract.If you have a keen eye for detail and a knack for working with large volumes of ... 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

Senior Java Developer - Assistant Vice President

08763 Citi Canada Technology Services ULCMississauga Ontario Canada
Full-time

You will own architecture decisions, drive engineering excellence, mentor senior engineers, and partner with product, security, and platform teams to build scalable, reliable, and secure distribute... Show more

Architectural Designer (Entry Level)

CRBMississauga, ON, CA
Full-time

The Architectural Designer performs their job functions under the supervision of a project’s Architect of Record.Responsibilities include assisting with 3D modeling and design, conducting field inv... 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

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PySpark Python Developer

PySpark Python Developer

VDart IncMississauga, ON, Canada
7 days 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.