Data Engineer (ETL Development)

Job description:

Roles & Responsibilities

At Dolat, code is our business, so naturally, the Core Engineering and Systems team is at the centre of what we do. Our community of developers has designed and continues to enhance one of the fastest trading platforms using the latest tools and technologies. As a Software Developer, you’ll draw upon your computer science, mathematical, and analytical abilities to develop complex and nimble code used to grow our business and increase the efficiency of the global financial markets. Your responsibilities may include any of the following, which will require you to exercise discretion and independent judgment:

 Augmenting, improving, redesigning, and/or re-implementing Dolat's low-latency/high throughput production trading environment, which collects data from and disseminates orders to exchanges around the world

 Optimizing this platform by using network and systems programming, as well as other advanced techniques

 Developing systems that provide easy access to historical market data and trading simulations

 Building risk-management and performance-tracking tools

 Shaping the future of Dolat through regular interviewing and infrequent campus recruiting trips

 Implementing domain-optimized data structures

 Learn and internalize the theories behind current trading system

 Participate in the design, architecture and implementation of automated trading systems while taking ownership of system from design through implementation

Skills & Experience

 A strong background in data structures, algorithms, and object-oriented programming in C++

 Exchange Connectivity experience a plus

 Familiarity with Linux environments; Windows a plus

 High level knowledge & competencies in one or more of the following areas: TCP stack optimization Multi-core 1 machine parallelism Low level performance / cache optimization / profiling

Additional requirements include:

 Experience in distributed and/or highly concurrent systems is a plus

 Experience in low-latency systems and/or high transaction environments is a plus

 A passion for new technologies and ideas

 The ability to manage multiple tasks in a fast-paced environment

 Experience in network topologies and protocols like TCP and UDP

• Overall Synopsis (Skills to focus) 
• Brush up your skills in Photoshop & Illustrator
• Illustrator tools - Pen tool, Gradient, Pathfinder, Blending modes, type on a path, rotate and reflect, mesh tool, selection tool, etc.
• Photoshop tools – change the color of the background, remove a selection, pen tool etc. 
• Make sure to revise to recreate curves, and nodes smoothly while doing vectorization.
• Try making some logo designs, and work on the curves & texture.

This is FULL TIME WFH NIGHT SHIFT role.

If interested kindly share your updated cv at 82008 31681

Job Title: Backend Developer

Experience: 2–7 Years

Location: On-site – Bangalore

Employment Type: Full-Time

Company: Pepsales AI (Multiplicity Technologies Inc.)

About Pepsales

Pepsales AI is a real-time sales enablement and conversation intelligence platform built for B2B SaaS sales teams. It empowers sellers across every stage of the sales cycle—before, during, and after discovery calls—by providing actionable insights that move deals forward. 

• For Account Executives: Pepsales AI transforms the discovery process, ensuring objective deal qualification and frictionless handoffs to solution engineers—enabling AEs to focus on winning, not chasing.
• For Solution Engineers and Consultants: It elevates demo experiences by delivering real-time buyer context and actionable insights, ensuring every interaction is highly personalized and impactful.
• For Sales Leaders: It provides enterprise-grade intelligence across forecasting, pipeline health, team performance, coaching, and the authentic voice of the customer—empowering data-driven decision-making at scale.

With Pepsales AI, sales teams run sharper meetings, accelerate deal cycles, and close with confidence.

Role Overview

We’re seeking a passionate Backend Developer to join our fast-paced team in Bangalore and help build and scale the core systems powering Pepsales. In this full-time, on-site role, you’ll work on high-impact features that directly influence product innovation, customer success, and business growth. 

You’ll collaborate closely with the founding team and leadership, gaining end-to-end ownership and the chance to bring bold, innovative ideas to life in a rapidly scaling startup environment

Key Responsibilities

• Design, develop, and maintain scalable backend systems and microservices.
• Write clean, efficient, and well-documented code in Python.
• Build and optimize RESTful APIs and WebSocket services for high performance.
• Manage and optimize MongoDB databases for speed and scalability.
• Deploy and maintain containerized applications using Docker.
• Work extensively with AWS services (EC2, ALB, S3, Route 53) for robust cloud infrastructure.
• Implement and maintain CI/CD pipelines for smooth and automated deployments.
• Collaborate closely with frontend engineers, product managers, and leadership on architecture and feature planning.
• Participate in sprint planning, technical discussions, and code reviews.
• Take full ownership of features, embracing uncertainty with a problem-solving mindset.

Required Skills & Qualifications

• 2–7 years of backend development experience with a proven track record of building scalable systems.
• Strong proficiency in Python and its ecosystem.
• Hands-on experience with MongoDB, Docker, and Microservice Architecture.
• Practical experience with AWS services (EC2, ALB, S3, Route 53).
• Familiarity with CI/CD tools and deployment best practices.
• Strong understanding of REST API design principles and WebSocket communication.
• Excellent knowledge of data structures, algorithms, and performance optimization.
• Strong communication skills and ability to work in a collaborative, fast-paced environment.

What We Value

• Excitement to work on cutting-edge technology and platforms , helping redefine how businesses engage and convert customers.
• Thrives in a dynamic startup environment that values diversity, rapid innovation, and a growth mindset—adapting to change, challenging the status quo, and making a real impact.
• Passion for ownership beyond coding, contributing to product strategy and innovation.

Why Join Pepsales?

• Direct access to founders and a voice in high-impact decisions.
• Opportunity to shape a next-gen AI SaaS product transforming sales worldwide.
• Exposure to cutting-edge technologies in a rapidly growing startup.
• Ownership-driven culture with fast career growth and learning opportunities.
• A collaborative, innovation-driven environment that values creativity and problem-solving.

About the Role:

We are looking for a skilled Flutter App Developer to build and maintain a high-performing online portal accessible via both mobile and web platforms. The ideal candidate will have a strong command of Flutter and Dart, experience integrating APIs, and the ability to develop responsive, scalable, and intuitive user interfaces.

Key Responsibilities:

• Develop, test, and maintain cross-platform applications for web and mobile using Flutter
• Implement responsive UI/UX based on Figma/Adobe XD designs
• Integrate third-party APIs and backend services (e.g., REST APIs, Firebase)
• Build and manage state using Provider, Bloc, or similar libraries
• Optimize app performance and resolve bugs reported by QA or end-users
• Ensure cross-browser/platform compatibility and responsiveness
• Collaborate with UI/UX designers, backend developers, and product teams
• Manage version control using Git and participate in code reviews

Required Skills:

• Strong experience with Flutter & Dart
• Experience developing Flutter Web & Mobile apps
• Familiarity with state management solutions (e.g., Provider, Bloc, Riverpod)
• Proficient in RESTful API integration and JSON handling
• Knowledge of Firebase services (Auth, Firestore, FCM) or other backend tools
• Understanding of responsive and adaptive UI principles
• Experience with Git version control

Preferred Skills (Bonus):

• Familiarity with deployment on Play Store and App Store
• Experience with web-specific optimization (SEO, PWA basics)
• Background in Android (Java/Kotlin) or iOS (Swift) development
• Unit and widget testing in Flutter
• CI/CD pipeline knowledge (Codemagic, GitHub Actions, etc.)

Qualifications:

• Bachelor’s degree in Computer Science, Engineering, or related field (preferred)
• Proven portfolio or GitHub repo with past Flutter/web apps

Why Join Us:

• Opportunity to work on a dynamic and scalable online portal
• Flexible work schedule and remote options
• Growth-oriented and collaborative work environment

RESPONSIBILITIES:

- Help your engineers grow their skills and experience

- Conduct code reviews, and make technical contributions to product architecture as well as get involved in solving bugs and delivering small features

- Hold regular 1:1's with all members of the team, give regular and clear feedback around the individual's performance

- Foster technical decision-making on the team, but make final decisions when necessary

- Provide oversight and leadership to a team of developers to ensure timely execution of team and project deliverables

- Maintain up-to-date skills in software development technologies and a broad understanding of the business, business needs, and how applications/assets drive and support the business

REQUIREMENTS:

- 6+ years of experience in software development and 1+ in team management.

- In-depth technical experience in at least one of the core languages, frameworks, or technologies used in backend development.

- Ability to mentor junior software developers, as well as to collaborate with all stakeholders.

- Extensive experience in developing, deploying, and integrating software solutions.

- Proficiency in documenting processes and monitoring performance metrics.

- Knowledge of best practices related to design principles, API development and software architecture.

- Ability to keep up with software industry trends and innovation.

- Exceptional interpersonal and communication skills.

Responsibilities

- Building and maintenance of resilient and scalable production infrastructure 

- Improvement of monitoring systems

- Creation and support of development automation processes (CI / CD)

- Participation in infrastructure development 

- Detection of problems in architecture and proposing of solutions for solving them 

- Creation of tasks for system improvements for system scalability, performance and monitoring

- Analysis of product requirements in the aspect of devops 

- Managing a team of DevOps, control of task deliveries 

- Incident analysis and fixing 

Technology stack

Linux, Bash, Salt/Ansible, LXC, libvirt, IPsec, VXLAN, Open vSwitch, OpenVPN, OSPF, BIRD, Cisco NX-OS, Multicast, PIM, LVM, software RAID, LUKS, PostgreSQL, nginx, haproxy, Prometheus, Grafana, Zabbix, GitLab, Capistrano

Skills and Experience

- Understanding of the distributed systems principles 

- Understanding of principles for building a resistant network infrastructure 

- Experience of Ubuntu Linux administration (Debian-like will be a plus)

- Strong knowledge of Bash

- Experience of working with LXC-containers 

- Understanding and experience with infrastructure as a code approach 

- Experience of development idempotent Ansible roles

- Experience with relational databases (PostgeSQL), ability to create simple SQL queries 

- Experience with git

- Experience with monitoring and metric collect systems (Prometheus, Grafana, Zabbix)

- Understanding of dynamic routing (OSPF)  

Preferred experience

- Experience of working with highload zero-downtown environments 

- Experience of coding on Python

- Experience of working with IPsec, VXLAN, Open vSwitch

- Knowledge and experience of working with network equipment Cisco

- Experience of working with Cisco NX-OS

- Knowledge of principles of multicast protocols IGMP, PIM

- Experience of setting multicast on Cisco equipment

- Experience of working with Solarflare Onload

- Experience administering Atlassian products

• Test current products and identify deficiencies.
• Suggest solutions to identified product problems.
• Investigate product quality in order to make improvements to achieve better customer satisfaction.
• Plan, create, and manage the overall Quality Planning strategy.
• Collaborate with the Product Development team to ensure consistent project execution.
• Identify quality assurance process bottleneck and suggest actions for improvement.
• Oversee continuous improvement projects.
• Collect quality data.
• Identify key KPIs for product quality.
• Track quality assurance metrics, like defect densities and open defect counts.
• Prepare and present reports and metrics to Senior Management.

• A minimum of 2 years of experience as a Quality Assurance Engineer.
• An experience with a variety of different testing techniques such as UI Testing, Automated testing, Test Driven Development Strategies, etc
• An experience in testing tools such as Selenium, JMeter
• An experience with coding using Python, Java, Node.js.
• An experience with software QA tools and processes.
• Knowledge of MySQL
• A sense of ownership and pride in your performance and its impact on the company’s success.
• Critical thinker and problem-solving skills
• Good time-management skills
• Great interpersonal and communication skill

• A team of aces, from top-tier schools and startups, to work with
• A fast-paced, data-driven, and fun work environment
• A huge appetite for new, disruptive, creative, and implementable ideas
• An open work culture

• Competitive salary
• Great working environment, opportunity to work directly with the founders on very exciting real-life problems.
• Opportunity to grow really fast.
• Opportunity to hire a team & mentor them in the future.
• ESOPs

1. Shortlist
2. Intro call of 15min
3. 1-2 Tech rounds
4. HR round
5. Offer rollout

We are looking for a skilled Full Stack Developer with experience with ReactJS, Nodejs/Express, working exposure to NoSQL, AWS and Python who will be responsible for developing and designing web applications for our company. In order for you to succeed in this role, you will need to be proficient in JavaScript, HTML, CSS, and have solid knowledge and experience in programming applications.

Responsibilities:

• Build the front-end of applications through appealing visual design
• Design client-side and server-side architecture
• Design, develop and manage well-functioning databases and applications
• Test software to ensure responsiveness and efficiency
• Troubleshoot, debug and upgrade software
• Create security and data protection settings
• Build features and applications with a mobile responsive design
• Write technical documentation
• Work with data scientists and analysts to improve software
• Ship code quickly and iteratively every day working with large real world datasets.

Requirements:

• Proficient in Javascript (React/Angular/Vue) Preferable good experience with Nodejs, Express)
• Bachelor degree in Web development or related field, or relevant experience.
• Solid knowledge and experience in programming applications.
• Proficient in NoSQL (MongoDB) and SQL (MySQL, Postgres)
• Dedicated team player.
• Ability to thrive in a fast-paced environment.
• Solid ability in both written and verbal communication.
• Knowledge of programming language and technical terminology.
• Able to develop ideas and processes and clearly express them.
• High degree of independent judgment.
• Able to solve complex problems.
• Experience with Python, RoR and/or PHP desired.