PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
2mo
Save
Mark Applied
Hide
Big Data Engineer
Toronto, Ontario, Canada
$100k-$120k/yr HybridFull Time
5+ YOE5-8 years IT, 4+ years in big data; AWS S3/EC2/EMR; Snowflake; Python/Scala/Java; SQL; data warehousing; Spark/Hive/Presto; Agile; on-call.
AWS, S3, EC2, EMR, Snowflake, Spark, Hive, Presto, Python, Scala, Java, SQL, Airflow
1w
Save
Mark Applied
Hide
Sr Big Data Engineer
Toronto, Ontario, Canada
$70-$85/hr OnsiteFull Time
3+ YOEDesign and implement scalable batch and real-time big data solutions using Spark, Hadoop, cloud platforms and ETL tools; 3+ years experience and solution architecture expertise.
Apache Spark, Scala, PySpark, Hadoop, Hive, AWS, Azure, Google Cloud Platform (GCP), Kafka, Snowpipe, Dataflow, Dataproc, Microsoft Azure Data Factory, AWS Glue, Snowflake, HDFS, MapReduce, YARN, HBase, Cloudera (CDH), RDDs, DataFrames, Spark SQL, Spark Streaming, Databricks, EMR, Cassandra, Elasticsearch, Airflow, Control-M, Autosys, Oozie, Cron, Java, Spring Boot, Python, Shell, JUnit, ANT
1mo
Save
Mark Applied
Hide
Big Data Developer (Toronto, CA)
Toronto, Ontario, Canada
$68k-$83k/yr OnsiteFull Time
Design and build realtime and batch data pipelines for fraud/AML monitoring using Apache Spark, Kafka, Hadoop ecosystem; strong SQL and programming in Python/Scala/Java; Linux experience; knowledge of cloud and NoSQL preferred.
Apache Spark, Kafka, Hadoop, HDFS, Hive, Python, Scala, Java, SQL, Linux, Azure, AWS, HBase, Cassandra, MongoDB, Airflow, Oozie
1w
Save
Mark Applied
Hide
Data Quality Engineer
Toronto, Ontario, Canada
$90k-$120k/yr OnsiteFull Time
7+ YOEBig Data quality engineering with strong SQL and ETL skills, GCP Big Query experience, 7+ years experience, data migration and report validation experience.
GCP Big query, SQL, ETL
1w
Save
Mark Applied
Hide
Software Engineer - Data
Toronto, Ontario, Canada
$65k-$85k/yr OnsiteFull Time
2+ YOE2-3 years experience in software/data engineering; experience with Microsoft Azure/Fabric, ETL/ELT, Python, big data pipelines, AI/ML and data lifecycle management.
Microsoft Fabric, Azure Data Factory (ADF), Synapse, ADLS Gen2, Power BI, Python, Azure OpenAI, Document Intelligence, Azure ML
3mo
Save
Mark Applied
Hide
Data Quality Engineer-Cards Engineering, Transactional Services and Data Services Engineering (255249)
Toronto, Ontario, Canada
OnsiteFull Time
Lead QA efforts for card payments systems; design and execute data quality validation for ETL and big data pipelines using SQL, DB2, Hive, Python/PySpark; strong QA, risk-based testing, and stakeholder collaboration skills.
EDL, HDFS, Hive, Spark, SQL, DB2, Python, PySpark, COBOL, EBCDIC, Jira, Confluence, Microsoft Azure DevOps, Jenkins, Selenium, UFT
1mo
Save
Mark Applied
Hide
Senior Software Developer (Data & Backend Development)
Toronto or Montreal
$107k-$157k/yr OnsiteFull Time
7+ YOE7+ years software development experience, 2+ years with big data, data streaming experience, proficiency in Python/Java/Scala, building RESTful APIs, relational databases, AWS cloud, observability platforms, and strong debugging/design skills.
Python, Airflow, Snowflake, Hive, MySQL, Kinesis, Kafka, AWS, Java, Scala, PostgreSQL, EMR, Spark, Hadoop, S3, EBS, Lambda, EKS, CloudWatch, Splunk, Datadog
1w
Save
Mark Applied
Hide
Verafin – Senior Software Developer (Data Products Operations)
St. John's or Toronto
HybridFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years supporting production software, experience with big data tools and Java/Python, strong debugging and collaboration skills, AI-assisted development experience.
Spark, Iceberg, Hudi, Hadoop, Java, Python, AWS, Terraform
1mo
Save
Mark Applied
Hide
Sr. Support Engineer; Data & Analytics Operations (Cloud/Data Warehouse)
North York or Waterloo or Toronto
$90k-$140k/yr HybridFull Time
4+ YOE4+ years supporting data warehouse/BI environments with Informatica, SQL, mainframe, databases and Windows/Unix; experience with AWS big data, DevOps tools, Python/R, CI/CD and 24x7 rotational support. Reliability Status Clearance required.
Informatica PowerCenter, Informatica Intelligent Data Management Cloud (IDMC), TSO, ZEKE, JCL, COBOL, Microsoft SQL Server, Oracle, DB2, Windows, Unix, SQL Scripting, Universe Designer, Web Intelligence, Crystal Reporting, GitHub Copilot, Amazon Web Services (AWS), AWS Glue, Lambda, Redshift, Python, R, BitBucket, CICD Pipeline, Ansible, Jenkins, Generative AI, Agentic AI
1mo
Save
Mark Applied
Hide
Software Development Engineer, Employee Listening
Toronto, Ontario, Canada
$115k-$192k/yr OnsiteFull Time
3+ YOE3+ years professional software development, 2+ years system design/architecture, experience programming in at least one language, familiarity with big data and AWS technologies preferred.
AWS Glue, Amazon Athena, AWS Lambda, Amazon S3, Amazon DynamoDB, AWS, Hadoop, Spark, Pig, Hive, Lucene/SOLR, Storm, Samza
5d
Save
Mark Applied
Hide
Associate Java Developer
Toronto, Ontario, Canada
$85k-$100k/yr HybridFull Time
2+ YOEBachelor's in CS or related,2+ years Core Java,experience with big-data processing,NoSQL stores,Spring,Microservices,Kubernetes,Docker and SQL;strong communication and collaboration skills.
Core Java, Spark, Kafka, KSql, Flink, Apache Beam, Cassandra, Bigtable, MongoDB, Spring Frameworks, Web Services, REST APIs, APIs, Microservices, Kubernetes, Dockers, SQL
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Toronto, Ontario, Canada
$111k-$160k/yr OnsiteFull Time
BS in Computer Science or equivalent; strong Java 17+, Spring; cloud-native development (Azure); REST APIs; CI/CD; DevOps; databases (CosmosDB, Postgres); Big Data tools; Angular/Bootstrap; agile methods.
Java, Spring, Angular, Bootstrap, Azure, CosmosDB, Postgres, Spark, Databricks, Jenkins, CI/CD, Infrastructure as Code, JVM, Linux, REST APIs, DevOps
1mo
Save
Mark Applied
Hide
Senior Java Engineer
Toronto, Ontario, Canada
RemoteFull Time
Senior Java Engineer with Java, Spring, multi-threading, scalable architecture, microservices, Linux/Windows, and Big Data tools.
Java, Spring, Spring Webflux, Reactor, Netty, Hadoop, Spark, Samza, Kafka, Aerospike, Lucene, Solr, ElasticSearch, Git, Gitlab, IntelliJ, Gradle, Docker, Kubernetes, HDFS, Hive
3mo
Save
Mark Applied
Hide
Software Development Engineer (Java/Scala)
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOE5+ years Java/Scala; 5+ years backend with Spring/Spring Boot; 3+ years with big data tools (Spark/Hadoop/AWS); strong communication; bachelor's in CS/Engineering; masters/PhD preferred.
Java, Scala, Spring, Spring Boot, Apache Spark, Hadoop, AWS, Snowpark, Azure Databricks, Azure Data Factory
1mo
Save
Mark Applied
Hide
Sr. Solutions Engineer
Toronto, Ontario, Canada
$140k-$192k/yr OnsiteFull Time
Experienced pre-sales professional for large enterprise accounts with technical expertise in big data, data science, cloud (Azure/AWS), production programming (Python/R/Scala/Java), and proven ability to drive adoption and engage executives.
Databricks, Snowflake, AWS, Azure, Python, R, Scala, Java
1w
Save
Mark Applied
Hide
Dev. Machine Learning Engineering II
Toronto, Ontario, Canada
HybridFull Time
3+ YOEDevelop, deploy, and maintain ML models and pipelines in production; cloud, IaC, CI/CD, containerization, SQL, big-data familiarity; 3+ years ML engineering experience and bachelor\u0002s in CS or related.
SQL, Hadoop, Kafka, Docker, Kubernetes, CI/CD, Git, Python, Airflow, Argo, Prometheus, Grafana
2mo
Save
Mark Applied
Hide
Applied Researcher 1
Toronto, Ontario, Canada
$118k-$158k/yr HybridFull Time
PhD in CS/AI/Information Retrieval or Master’s with 1–3 years NLP/ML experience; strong ML/NLP background; Python and at least one of Java/Scala/C/C++ mastery; familiar with big data and ML frameworks; excellent communication.
Python, Java, Scala, C/C++, Hadoop, SQL, Spark
Explore Jobs