Presales Executive

We are looking for a hands-on PostgreSQL Lead / Senior DBA (L3) to join our production engineering team. This is not an architect role. The focus is on deep PostgreSQL expertise, real-world production ownership, and mentoring junior DBAs within an existing database ecosystem.

You will work as a senior individual contributor with technical leadership responsibilities, operating in a live, high-availability environment with guidance and support from a senior team.

Key Responsibilities

• Own and manage PostgreSQL databases in production environments
• Perform PostgreSQL installation, upgrades, migrations, and configuration
• Handle L2/L3 production incidents, root cause analysis, and performance bottlenecks
• Execute performance tuning and query optimization
• Manage backup, recovery, replication, HA, and failover strategies
• Support re-architecture and optimization initiatives led by senior stakeholders
• Monitor database health, capacity, and reliability proactively
• Collaborate with application, infra, and DevOps teams
• Mentor and guide L1/L2 DBAs as part of the L3 role
• Demonstrate ownership during night/weekend production issues (comp-offs provided)

Must-Have Skills (Non-Negotiable)

• Very strong PostgreSQL expertise
• Deep understanding of PostgreSQL internals and behavior
• Proven experience with:
• Performance tuning & optimization
• Production troubleshooting (L2/L3)
• Backup & recovery
• Replication & High Availability
• Ability to work independently in critical production scenarios
• PostgreSQL-focused profiles are absolutely acceptable (no requirement to know other DBs)

Good-to-Have (Not Mandatory)

• Exposure to AWS and/or Azure
• Experience with cloud-managed or self-hosted Postgres
• Knowledge of other databases (Oracle, MS SQL, DB2, ClickHouse, Neo4j, etc.) — purely a plus

Note: Strong on-prem PostgreSQL DBAs are welcome. Cloud gaps can be trained post-joining.

Work Model & Availability (Important – Please Read Carefully)

• Work From Office only (Bangalore – Koramangala)
• Regular day shift, but with a 24×7 production ownership mindset
• Availability for night/weekend troubleshooting when required
• No rigid shifts; expectation is responsible lead-level ownership
• Comp-offs provided for off-hours work

·        Minimum of 1 to 3 years experience in sales, business development or similar role.

·        Ability to learn the product to be sold/ value proposition of the software.

·        Responsible for IT sales(software) for B2B.

·        Generate leads through various marketing activities such as cold calling, references, e-mail marketing and various online sources.

·        Client meetings with Negotiation closure & sales management.

·        The candidate must have good communication skills and convincing skills.

·        Manage all communication with clients over mail & in written.

·        Building Business relationships with current and potential client.

Close deal and handle negotiation with the decision makers of prospects

ABOUT UNRAVEL CARBON

Unravel Carbon enables companies to assess their carbon footprint by tracking their digital financial footprint with its proprietary carbon emission factor model; making it easy, fast and convenient to become climate positive.

We aim to accelerate the participation of all companies, big and small, in the global fight against climate change. And we want to do it the 21st century way—autonomous, painless, and beautiful.

Unravel Carbon consists of a team of software engineers, data scientists, founders and climate experts with a passion to solve the world’s most pressing issue—climate change. Collectively, our leadership team has launched and invested in multiple companies, and are now combining their experience and knowledge here at Unravel.

We are backed by some of the world’s best funds and investors and are part of Y Combinator’s W22 batch. 

Unravel Carbon was founded in 2021 with headquarters in Singapore.

Unravel Carbon on LinkedIn: https://www.linkedin.com/company/unravelcarbon/

ABOUT THE ROLE

We are looking for early members of our India team. You will be part of the team that establishes our India product development team. We are looking for candidates who have high potential, are excited about tackling the climate change problem and are excited to grow in a high-growth environment while working with the Singapore HQ.

A junior/mid-level React developer. Must be comfortable to work in a small development team and have the initiative to work alone on smaller problem sets.

• Build frontend features using React & typescript
• Collaborate with the backend team on API requirements and contracts
• Analyse processes and code to troubleshoot problems and identify areas of improvement.
• Participating in continuing education and training to remain current on best practices, learn new technologies, and better assist other team members.
• Take lead on projects, as needed.

ABOUT YOU

• Willingness to learn, be a self-starter, and thrive in uncertainty; you would be one of the first few employees at an early stage startup, be prepared to venture into unknown territory, collaborate and learn
• Meticulous and detail-oriented
• Required skills:
• React, 
• Typescript,
• React-query, 
• GraphQL
• Charts & visualisations libraries
• Any ui components library skills
• Bonus skills:
• Next.js
• Server components
• CSS-in-Js

YOUR WORK STYLE

• An understanding of agile product development
• Self exploration and self learning of the latest technologies and applying them to solving the technical challenges our team face
• Self­-starter (proactive and independent) with an ability to prioritise different assignments and tasks to meet deadlines
• Comfortable working in a collaborative environment
• Eager to think outside of the box and creatively problem-solve

YOUR PREFERRED BACKGROUND

A Bachelor’s Degree in Computer Science, IT, or related discipline AND 1+ years working experience in the IT industry. 

WHAT WE OFFER YOU

We offer an exciting challenge for a purpose-driven person who thoroughly enjoys learning and takes up responsibilities in a multi-cultural, primarily virtual, and pioneering organisation.  

We nurture a culture that allows you to thrive, where your skills can be honed and your ideas will be heard, and where collaboration across teams and with global partners is the default.

• Design and implement software of embedded devices and systems from requirements to production and commercial deployment
• Design, develop, code, test and debug system software
• Review code and design
• Analyze and enhance efficiency, stability and scalability of system resources
• Integrate and validate new product designs
• Support software QA and optimize I/O performance

We are hiring for Full Stack Java Developers with our MNC Client . Please go through the below details

1. 7+ years of strong Java & J2EE working experience
2. 5+ years’ experience with web 2.0 technologies including use of OO JavaScript, Ajax, JS libraries (e.g. Ext Js/jQuery/DOJO/ etc.) Bootstrap, Angular or React, HTML 5, CSS, JSON, and strong understanding of browser compatibility issues.
3. Micro services development build and deployment experience with CICD build pipeline.
4. 3+ years’ experience with frameworks like spring, hibernate, jpa and databases like Oracle, PostgreSQL and NoSQL
5. Experience using Agile software development methodologies.
6. Shows interest around Quality and QA process.
7. Excellent verbal and written communication skills in English.
8. Ability to effectively document artifacts and processes, then explain them to others.
9. Knowledge of OOAD principles and methodologies (e.g. UML).
10. Experience using GIT and issue tracking tools such as JIRA.
11. Cloud-based applications leveraging AWS.
12. Working experience in AEM 6.0+ implementation is desirable.
13. Experience working with geographically distributed teams is a plus
14. Exposure to developing multi-tier, scalable, and browser-based applications.
15. Ability to deal well with complex use cases and ambiguous problems.
16. Proactive and ability to learn quickly.
17. Experience to lead and mentor other developers

Work Location: Pan India- Remote Location
Experience: 8-5 Years
NP: Immediate / 10-15 joiners

• Expert level knowledge in Microsoft Active Directory Services (DCS, DNS, and DHCP)
• Expert level knowledge in O365 (Email, OneDrive, SharePoint, and other O365 components)
• Hands-on experience in System Center Configuration Manager (SCCM)
• Experience with Windows Intune as MDM
• Hands-on experience with a hybrid model of exchange environments
• Scripting experience using PowerShell
• Experience building Windows and Mac Imaging
• Experience using VMWare ESX enterprise virtualization platform
• Must have experience with Windows and MAC desktop operating systems
• Must have knowledge of server hardware and operating systems
• Must have knowledge of network connectivity i.e. TCP/IP
• Strong knowledge of server technologies – i.e. Windows 2008 and 2012
• Knowledge of compliance initiatives i.e. SOX, SAS70, PCI, and ITIL
• Experience with JAMF Mac Management system.

• Configures all servers and workstation hardware according to the organization's standards
• Maintains and manages Office365 Platform – including all critical technologies such as email, SharePoint, OneDrive
• Strong knowledge of SCCM including setup, managing, and maintenance of a Global Infrastructure
• Installs upgrades and configures network printing, directory structures, rights, software, and files services
• Group Policy Administration including troubleshooting and management - creation and testing of new policies.
• Provides World Class Customer Service to the company workforce
• Manage IT technical initiatives and coordinate work priorities.
• Mentor other IT team members and provide guidance as necessary.
• Provide strategic guidance and forward-looking solutions with respect to Corporate IT-owned systems and services.
• Provides 24x7 production support to the enterprise via on-call rotation
• Processes requests from internal ticketing systems
• Provides support for compliance initiatives i.e. SOX, SAS70, PCI, and ITIL
• Ensures project documents are complete, current, and stored appropriately
• Prepares and maintains documentation of application and hardware configurations
• Assigns, documents, and maintains computer logins, certificates, passwords, and access profiles for software applications, network access, and telecommunications systems
• Reviews, writes, documents, and tests server and pc hardening policies according to the company Global Security team’s guidelines.
• Diagnoses and repairs servers within both virtual and physical environments
• Installs security identification and apparatus to computer hardware and peripherals
• Assists in troubleshooting servers\desktops within the v-Sphere
• Identifies potential security issues and recommended strategy to ensure site security
• Coordinates third-party maintenance for hardware and software
• Response to needs and questions of users concerning their access to network resources.
• Reviews reports, files, and messages to identify instances of possible security infractions
• Tests computer systems to evaluate the effectiveness of security
• Responds to inquiries regarding data and computer security, policies, and procedures
• Assists in the planning, communication, testing, and implementation of disaster recovery procedures
• Participate in security and application troubleshooting and incident problem resolutions with other infrastructure teams, including storage, messaging, networking, and servers
• User account and Security/Distribution group management

• Provides mentoring and training to other staff members
• Writes process and procedural documentation including requirements
• Researches and evaluates new technologies
• Makes self available to other staff members as a source of information
• Develops and coordinates knowledge transfer
• Interacts with business units to gather, define, and organize the delivery of a business solution

• Works under limited supervision
• Relies on instructions and pre-established guidelines to perform the functions of the job
• Familiar with a variety of the field's concepts, practices, and procedures
• Requires a very high level of technical skill in the field of expertise

• Typically requires 4 to 8 years of related experience
• Preferred certification in Microsoft technologies
• Excellent written and oral communication skills
• Must be able to exchange information with all levels of internal and external customers
• Sets priorities, based on workload, using past experiences as a guideline
• Must have good collaboration skills

Skills we are looking for :

- Experience in developing full-stack applications at scale in ReactJs/AngularJs & NodeJs.

- Strong knowledge and experience in HTML(5), CSS, SCSS, and Advanced JavaScript

- Good knowledge of coding RESTful APIs.

- Strong knowledge of Web Storage (Cookie, Local Storage, and Session Storage)

- Knowledge of modern authorization mechanisms, such as JWT

- Familiarity with modern front-end build pipelines and tools

- Ability to work in a lean-agile development environment.

Good to know :

- Using GIT

- Knowledge of AWS

- Familiarity with GraphQL will be a brownie point

Headquartered in Silicon Valley, Gupshup is a global leader in cloud messaging, enabling businesses to build engaging conversational experiences, seamlessly across 30+ messaging channels, using a globally available cloud API.

Gupshup handles over 4.5 billion messages per month and has processed over 225 billion messages, enabling over 36,000 businesses to engage nearly a billion users across channels including SMS, WhatsApp, Facebook Messenger, Twitter, WeChat, Viber, Slack, Android RCS, Mobile App and Mobile Web.

Gupshup offers a comprehensive product portfolio that includes an easy to use omni-channel messaging API, advanced bot building platform and mobile marketing tools. Gupshup has also forged strategic partnerships with Facebook, WhatsApp, Google and Cisco to offer innovative mobile messaging solutions with broad reach.

You could log on to https://www.gupshup.io/developer/home">https://www.gupshup.io/developer/home for more information.

Location: Mumbai (Goregaon East )

Roles and Responsibilities:

• Experienced in Java and associated technologies.
• Should have worked with highly scalable web applications
• Good debugging capability
• Should be able to search through logs on server and narrow down to root cause of functional issue from stack trace or performance issue from logs of latency of different components.
• Product development experience in agile environment will be a big plus though not mandatory.
• Highly Tech Savvy and hands-on. Good exposure into design patterns
• Good understanding of OOPS concepts.
• Experience of working with open source technology and tools.

Regards,
Tina Dsouza