Data Engineer

Job Description:

Position Type: Full-Time Contract (with potential to convert to Permanent)

Location: Remote (Australian Time Zone)

Availability: Immediate Joiners Preferred

About the Role

We are seeking an experienced Tableau and Snowflake Specialist with 5+ years of hands‑on expertise to join our team as a full‑time contractor for the next few months. Based on performance and business requirements, this role has a strong potential to transition into a permanent position.

The ideal candidate is highly proficient in designing scalable dashboards, managing Snowflake data warehousing environments, and collaborating with cross-functional teams to drive data‑driven insights.

Key Responsibilities

• Develop, design, and optimize advanced Tableau dashboards, reports, and visual analytics.
• Build, maintain, and optimize datasets and data models in Snowflake Cloud Data Warehouse.
• Collaborate with business stakeholders to gather requirements and translate them into analytics solutions.
• Write efficient SQL queries, stored procedures, and data pipelines to support reporting needs.
• Perform data profiling, data validation, and ensure data quality across systems.
• Work closely with data engineering teams to improve data structures for better reporting efficiency.
• Troubleshoot performance issues and implement best practices for both Snowflake and Tableau.
• Support deployment, version control, and documentation of BI solutions.
• Ensure availability of dashboards during Australian business hours.

Required Skills & Experience

• 5+ years of strong hands-on experience with Tableau development (Dashboards, Storyboards, Calculated Fields, LOD Expressions).
• 5+ years of experience working with Snowflake including schema design, warehouse configuration, and query optimization.
• Advanced knowledge of SQL and performance tuning.
• Strong understanding of data modeling, ETL processes, and cloud data platforms.
• Experience working in fast-paced environments with tight delivery timelines.
• Excellent communication and stakeholder management skills.
• Ability to work independently and deliver high‑quality outputs aligned with business objectives.

Nice-to-Have Skills

• Knowledge of Python or any ETL tool.
• Experience with Snowflake integrations (Fivetran, DBT, Azure/AWS/GCP).
• Tableau Server/Prep experience.

Contract Details

• Full-Time Contract for several months.
• High possibility of conversion to permanent, based on performance.
• Must be available to work on the Australian Time Zone.
• Immediate joiners are highly encouraged.

Python Backend Developer (5+ years experience)

We are seeking an experienced Python Backend Developer with at least 5 years of hands-on experience in Python and Django development. The ideal candidate will have a strong background in MySQL and MongoDB databases, as well as knowledge of HTML, CSS, JavaScript frameworks, and cloud technologies like AWS, Azure or Google Cloud.Key Responsibilities:

• Design and develop scalable, high-performance Python applications using the Django framework
• Write clean, maintainable, and well-documented code
• Optimize database queries and schema design for improved performance
• Integrate applications with various APIs and third-party services
• Collaborate with cross-functional teams to gather requirements and deliver solutions
• Participate in code reviews, testing, and deployment processes
• Continuously learn and stay updated with the latest technologies and best practices

Required Skills and Experience:

• Bachelor's or Master's degree in Computer Science, Information Technology or a related field
• 5+ years of professional experience in Python and Django development
• Proficient in MySQL and MongoDB databases, with the ability to write complex queries and optimize database performance
• Hands-on experience with HTML, CSS, and at least one JavaScript framework (e.g., React, Angular, Vue.js)
• Knowledge of cloud technologies like AWS, Azure, or Google Cloud is preferred
• Strong problem-solving and algorithmic skills
• Excellent communication and teamwork skills
• Passion for continuous learning and innovation

Preferred Qualifications:

• Experience in developing and deploying applications on cloud platforms
• Knowledge of containerization technologies like Docker and Kubernetes added advantages

Job description

• The BASE24 Developer at Concerto will independently own the responsibility of Development and Support
• A quick learner, proactive to changing requirements and an excellent team player is what we are looking for

Responsibilities

• Should have good understanding on BASE24 application architecture and design
• Excellent development and troubleshooting skills
• Good team player who should be able to drive internal teams and perform effective customer management
• Ensure the availability of the environment during ST,SIT, UAT
• Debug and fix system failure errors Run the Install Plans
• Review and test the install plan
• Rebuild of environments
• Ensure environment related issues are addressed on time

Essential Skills

• Expertise on ATM & POS functionality, Transaction Switching and EMV
• Understanding of Base24 source codes, change and release management, application debugging and problem resolution
• Excellent analytical and troubleshooting skills experience on Base24 ATM, POS, Schemes In-depth knowledge of Base24 Switch application
• Understanding of TAL, COBOL, S-COBOL
• Proficiency in written and spoken English Strong communication skills

Skills good-to-have:

Working experience on project Implementation in a bank or processor environment using Base24

Knowledge of transaction testing tools or simulators

Startup/shutdown maintenance of Tandem system

Deployment of code into ST, SIT and UAT environments.

Agile and scrum methodologies Knowledge of source code version control tool

Role: Software Development - Other

Industry Type: IT Services & Consulting

Department: Engineering - Software & QA

Employment Type: Full Time, Permanent

Role Category: Software Development

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• Collaborate with stakeholders and different teams from the organization to collect data, identify gaps, and create functional requirements.
• Champion customer data platform workshops and user adoption.
• Planning & execution ofonline campaigns on Marketing Automation tools (like Webengage,Clevertap) which includes email, SMS, Push Notifications, inApp notification, Onsite Promotions, Users Journeys etc.
• Responsible for Post-Install Conversion rates, User Engagements across primary Lines of Businesses & Other Health Metrics
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• Work closely with Tech, Product, & Revenue Team to execute Engagement/ Retention Activities
• Using marketing automation on Webengage/clevertap to build hyper personalized dynamic content campaigns basis real time user triggers