Data Engineer

Key Responsibilities

Performance Optimization & Query Tuning

  • Tune query performance for PostgreSQL, EdgeDB, MongoDB Atlas, and Snowflake.

  • Analyze execution plans, identify bottlenecks, and implement indexing & caching strategies.

  • Work with engineering teams to optimize schema design for OLTP (Postgres/EdgeDB) and metadata storage (MongoDB).

Database Architecture & Scalability

  • Design multi-tenant scaling strategies for PostgreSQL and MongoDB Atlas (schema, sharding, partitioning).

  • Implement high-availability, replication, and clustering configurations.

  • Optimize Snowflake warehouse configurations for query speed and cost control.

Operational Excellence

  • Plan and execute zero-downtime database upgrades and schema migrations.

  • Set up proactive monitoring, alerting, and anomaly detection across all database systems.

  • Manage capacity planning for storage and compute resources across Postgres, MongoDB Atlas, and Snowflake.

Storage & Cost Optimization

  • Reduce storage costs via archiving, partitioning, compression, and lifecycle policies.

  • Optimize Snowflake compute and storage usage with warehouse tuning and data pruning.

  • Implement tiered storage strategies for cold vs. hot data.

Security, Compliance & Governance

  • Enforce encryption, access controls, and audit logging across all databases.

  • Ensure compliance with GDPR, SOC 2, and other relevant regulations.

Collaboration & Knowledge Sharing

  • Partner with backend, platform, and data engineering teams to ensure efficient database usage.

  • Provide training and documentation on query best practices and schema design.

Qualifications

Required:

  • 7+ years DBA experience, with deep expertise in PostgreSQL and MongoDB Atlas.

  • Strong understanding of multi-tenant architectures in production.

  • Experience with Snowflake query optimization, warehouse tuning, and cost management.

  • Proven success in executing zero-downtime upgrades and large-scale migrations.

  • Strong skills in query optimization, indexing, partitioning, and sharding.

  • Proficiency in scripting (Python, Bash, SQL) for automation.

  • Hands-on experience with monitoring tools (pg_stat_statements, Atlas monitoring, Snowflake Resource Monitors, Prometheus, Grafana).

Nice to Have:

  • Experience with EdgeDB or graph/relational hybrid databases.

  • Familiarity with Kubernetes-based database deployments (StatefulSets, Operators).

  • Background in distributed caching (Redis, Memcached).

SPAY FINTECH PVT LTD is looking for a talented [Banking Alliancer] to join our growing Banking Alliance team!

*About SPAY FINTECH PVT LTD*

SPAY FINTECH PVT LTD is a leading provider of innovative payment solutions in India. We are committed to empowering businesses and individuals with secure, convenient, and affordable financial services. 

*About the Banking Alliance team*

The Banking Alliance team is responsible for building and fostering relationships with key banking partners to expand our reach and offer our services to a wider audience.

*About the role*

In this role, you will be responsible for:

* Developing and maintaining strong relationships with banking partners

* Negotiating and finalizing agreements with banks

* Managing the onboarding and integration of new banking partners

* Supporting the ongoing maintenance and optimization of existing partnerships

* Identifying and analyzing new partnership opportunities

* Contributing to the development and execution of the Banking Alliance strategy

*Qualifications*

* Proven experience in relationship management, preferably within the financial services industry

* Strong understanding of the Indian banking landscape and regulatory environment

* Excellent communication, negotiation, and interpersonal skills

* Ability to work independently and as part of a team

* Strong analytical and problem-solving skills

* Experience working with data and financial models (a plus)

*Benefits*

* Competitive salary and benefits package

* Opportunity to work in a fast-paced and dynamic environment

* Be part of a team that is making a real difference in the financial services industry

Regards

Harsh Porwal

harsh at spay.live

Are you interested in joining the team behind Amazon’s newest innovation? Come help us work on world class software for our customers!

The Amazon Kindle Reader and Shopping Support Engineering team provides production engineering support and is also responsible for providing multifaceted services to the Kindle digital product family of development teams and working with production operations teams for software product release coordination and deployment. This job requires you to hit the ground running and your ability to learn quickly and work on disparate and overlapping tasks that will define your success

Job responsibilities

• Provide support of incoming tickets, including extensive troubleshooting tasks, with responsibilities covering multiple products, features and services
• Work on operations and maintenance driven coding projects, primarily in Java and C++
• Software deployment support in staging and production environments
• Develop tools to aid operations and maintenance
• System and Support status reporting
• Ownership of one or more Digital products or components
• Customer notification and workflow coordination and follow-up to maintain service level agreements
• Work with support team for handing-off or taking over active support issues and creating a team specific knowledge base and skill set

BASIC QUALIFICATIONS

• 4+ years of software development, or 4+ years of technical support experience
• Experience troubleshooting and debugging technical systems
• Experience in Unix
• Experience scripting in modern program languages
• Experience in agile/scrum or related collaborative workflow
• Experience troubleshooting and documenting findings

PREFERRED QUALIFICATIONS

• Knowledge of distributed applications/enterprise applications
• Knowledge of UNIX/Linux operating system
• Experience analyzing and troubleshooting RESTful web API calls
• Exposure to iOS (SWIFT) and Android (Native) App support & development

Responsibility :

• Create multi-platform apps for iOS and Android using the Flutter development framework.
• Experience developing with Dart, whether with Flutter or for the web.
• Experience contributing to and managing high-scale production mobile apps.
• Proficient in using version control and continuous integration, with tools such as Github.
• Experience with third-party libraries and APIs.
• Responsible for developing and designing front end mobile architecture in flutter, ensuring the responsiveness of mobile applications and working alongside graphic designers for full-stack developers, among other jobs.

Requirements :

• Able to self-manage and attention to detail.
• Have built At least two Android and/or iOS apps.
• Proven working experience in software development.
• Working experience in mobile development.
• Have published one or more mobile apps in Google Play or App Store.
• Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
• Understanding of the full mobile development life cycle, including automated testing and building.
• Experience working in an agile development
• Good communication skills in English.
• Excellent verbal communication skills.
• Good problem-solving skills.

Skills:

• Experienced in C# MVC ASP.Net, Net
• Should have good knowledge in JavaScript, SQL, RDBMS Concepts and Microsoft .NET
• Framework, practical implementation of Object Oriented Concepts, N-Tier Architecture
• Development and understanding of JSON, XML, SOAP.
• Good hands-on coding skills in Java Script, Ajax, C#, ASP.Net, ADO.Net, jQuery.
• Knowledge of working Android iOS mobile development would be added advantage
• Good communication and analytical skills are must.
• Candidates with experience will be preferred.

Primary Roles and Responsibilities:

• Participate in requirements analysis.
• Collaborate with internal teams to develop software design and architecture.
• Candidate should be able to write clean, scalable code using C#.
• Revise, update, refactor and debug code.
• Test and deploy applications.
• Resourcefulness and troubleshooting.
• Good analytical and problem solving skills.

AutoScheduler is looking for a remote Front-End Full-Stack Developer to join our talented team. The ideal candidate is a self-starter who is interested in constant learning. We want this person to join our dynamic team as we take an established software and re-develop it from scratch as a part of a new start up.

We are looking for a Front-End developer responsible for rebuilding the back-end and front-end components of the AutoScheduler user interface. Your primary responsibilities will be to design and develop these applications and services, and to coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, robust design, and quality product is essential.