Web Developer

We are seeking a highly skilled Python Backend Developer with strong experience in building Microservices-based architectures and cloud-native server less solutions on AWS. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend systems, ensuring high performance and responsiveness to requests from front-end applications and third-party systems.

Key Responsibilities:

• Design and develop robust backend services and RESTful APIs using Python (FastAPI, Flask, or Django)
• Build and deploy microservices that are scalable, loosely coupled, and independently deployable
• Develop and manage serverless applications using AWS Lambda, API Gateway, DynamoDB, S3, SNS, SQS, and Step Functions
• Implement event-driven architectures and data processing pipelines
• Collaborate with front-end developers, DevOps, and product teams to deliver high-quality software
• Ensure code quality through unit testing, integration testing, and code reviews
• Automate deployments using CI/CD pipelines and Infrastructure as Code (IaC) tools like CloudFormation or Terraform
• Monitor, debug, and optimize backend systems for performance and scalability

Required Skills & Experience:

• 7+ years of backend development experience using Python
• Strong experience in designing and implementing microservices
• Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc.
• Proficient in RESTful API design, JSON, and OpenAPI/Swagger specifications
• Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI)
• Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline)
• Familiarity with Docker and containerized deployments
• Strong understanding of software design patterns, clean code practices, and Agile methodologies

Nice to Have:

• Experience with GraphQL or gRPC
• Exposure to monitoring/logging tools (e.g., CloudWatch, ELK, Prometheus)
• Knowledge of security best practices in API and cloud development
• Familiarity with data streaming using Kafka or Kinesis

Role Overview

We are looking for an Engineering Manager who thrives in a fast-paced startup environment, is hands-on with development, and can lead our engineering team to build and scale robust, high-performing systems. You will drive architectural decisions, mentor a team of talented engineers, and collaborate closely with product, design, and business teams to execute our ambitious roadmap. You will be at the forefront of scaling our infrastructure to support billions of messages, ensuring real-time engagement for businesses at scale.

Key Responsibilities

• Technical Leadership: Own the engineering roadmap, ensuring scalability, reliability, and performance of our systems.
• Hands-on Development: Dive into the code when necessary, set high coding standards, and lead by example.
• Team Management: Lead, mentor, and scale a high-performing engineering team, fostering a strong culture of ownership and innovation.
• System Scalability: Architect and optimize scalable and resilient backend & frontend systems handling millions of messages per day.
• High Availability & Performance: Design systems that can handle billions of API calls and ensure minimal downtime.
• Agile Execution: Drive sprint planning, prioritization, and timely delivery of features in an agile development environment.
• Collaboration: Work closely with product, design, and business teams to align engineering efforts with company goals.
• DevOps & Security: Ensure best practices for CI/CD, cloud infrastructure (AWS/GCP), and security compliance.
• Tech Stack Evolution: Stay ahead of emerging technologies and drive innovation in AiSensy’s architecture.

What You Bring

• 8+ years of experience in software development, with at least 2 years in a leadership/managerial role.
• Expertise in modern tech stacks – Proficiency in MERN (MongoDB, Express, React, Node.js) stack or similar.
• Strong knowledge of cloud platforms (AWS) and microservices architecture.
• Proven experience in scaling high-traffic, distributed systems handling billions of messages per month.
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines.
• Strong problem-solving skills and an ability to hustle in a fast-paced startup environment.
• Excellent communication skills and a data-driven decision-making approach.
• Passion for building great products, coaching engineers, and driving tech excellence.

What We Offer

• Competitive Compensation & Benefits aligned with your experience and the impact you bring.
• Opportunity for Growth in a rapidly expanding B2B SaaS company.
• Cutting-Edge Technology & Projects in the WhatsApp Business API and Click to WhatsApp Ads space.
• Collaborative Work Environment that fosters innovation, learning, and career development.
• Flexible & Inclusive Culture, where every team member has a voice and the chance to make a significant impact.

Principal Software Engineer

Opportunity in this role / Why should you join here?

You will enjoy working with us if you are looking to work in a stimulating, flexible, open environment. You will experience ownership and independence at the same time providing technical solutions that work.

You will be part of the madness and thrill of growing the business from scratch. You get to make decisions, fail fast and learn fast. You get to contribute, add value to the organization by thinking like an entrepreneur. You are supported by the best talent in the industry and work with creative teams. You are rewarded as you go on proving yourself.

Requirements:

• Bachelor's degree in Computer Engineering/Computer Science or related field
• At least 6+ years of experience with at least 4 years of software application design experience
• Strong analytical and problem solving skills
• A full stack generalist with experience in both front-end and back-end technologies
• Proven experience in high-level programming languages, like Java and Development of scalable Web Applications and Web Services
• Experience in JavaScript frameworks like Angular, React, NodeJS
• Passion for delivering products end-to-end, from ideation to implementation
• Proven experience building complex web applications and micro services
• Strong experience with Spring Boot stack (spring cloud, spring-data)
• Extensive experience in developing and consuming REST APIs
• Experience in PHP is a plus advantage

Responsibilities:

• Participate in design reviews and recommend improvements
• Provide technical guidance in software design and development activities
• Recommend new technologies to ensure quality and improve productivity
• Support in all phases of SDLC and ensure delivery of high-quality products
• Analyse business requirements and design/develop most effective technical solution
• Analyse and troubleshoot application issues in a timely fashion
• Work with other engineers in planning, prioritising and executing assigned tasks within deadlines

x• Work with QA team in preparing test cases and assist in automation

• Mentor other Engineers as and when required
• Assist in maintenances and upgrades of existing software applications
• Assist in risk assessment and mitigation activities.
• Assist in technical audits and make sure to implement audit recommendations.

Responsibilities:

• Engage directly with customers to design, develop, and deploy AI enterprise applications on the 
• Become an expert in application design and development on the ; lead design and code reviews of end-to-end customer applications
• Perform enhancement, testing, and troubleshooting, of applications with and on behalf of customers
• Continuously identify technical risks and gaps; devise mitigation strategies in anticipation of customer needs
• Write specifications, documentation, and user guides for customer applications

 Required Qualifications:

• Bachelor’s degree in a Science, Technology, Engineering or Math (STEM) field
• 3+ years professional experience in a customer-facing role building enterprise cloud software applications
• Solid understanding of cloud computing concepts
• Solid understanding of databases types and trade-offs
• Demonstrated proficiency in Java and/or similar programming languages
• Working knowledge of Agile software development methodology
• Strong analytical ability and problem-solving techniques
• Strong organizational skills with high attention to detail
• Excellent interpersonal skills with the ability to work effectively in a cross-functional team

 Preferred Qualifications:

• Bachelor’s degree in Computer Science or equivalent field; graduate degree in complimentary STEM or Business field
• Experience building and deploying AI-based enterprise applications
• Solid understanding of common machine learning techniques, applications, and trade-offs
• Demonstrated proficiency in javascript and/or similar programming language
• Domain expertise in one or more of the following industries: Aerospace, Financial Services, Healthcare, Industrial Manufacturing, Oil & Gas, Public Sector, Power & Utilities, Supply Chain, Telecommunications
• Proficiency in time series analysis, data cleansing, and data normalization

Who We Are Looking For:

We are looking for a driven Blockchain & Solidity Developer who learns fast, who is humble and values teamwork. The ideal candidate will be technical, data-driven, creative, and efficient. The kind of person who joins our Team is passionate and willing to think outside of the box and execute on it. We are committed to helping you grow, challenging you with hard, meaningful work and celebrating our successes and failures together.

Preferred Experience:

• 3+ years of software experience ( Full stack) , 1+ years of Solidity development experience
• Presently leading as CTO, Tech Lead or Technical Project manager at established crypto project

Technical Skills

• Experience in development of solidity smart contracts and operating mechanism of blockchain encryption algorithms, consensus mechanism, security protocols etc.
• Proven work experience of deployments on ETH/BSC/MATIC networks and other EVM Chains
• Understanding of virtual machine architecture, memory, and stack.
• Familiar with Truffle, Waffle, and Hardhat, and the pros and cons of each framework.
• Familiarity with code versioning tools (git) and repo management.
• (Plus) Understanding of mainstream DeFi ecosystems like Uniswap, Compound, Curve etc.

Soft Skills

• Proficiency in English & Communication
• Team Collaboration and task management

What You Will Be Doing:

• Collaborates with the team on conceptualizing and developing new applications. Write high-quality, pragmatic code as part of a multidisciplinary agile team.
• Participate in design, development and code reviews.
• Take accountability for end-to-end production, testing, and shipping of code.

Our Offering:

• Purpose: You’ll be part of something bigger, working towards building a decentralized financial ecosystem.
• Culture: You’ll work in a thriving, friendly, and fun environment that promotes open discussions, jokes, learning, video games, and lots of fun.
• People: You’ll work with some of the most driven and intelligent people in the crypto space, engaging with a network of diverse talent team members & advisors.
• Flexible vacation policy: work with your manager to take time off when you need it

Evox Systems is an innovative IT company founded in Mumbai in 2014 and now based in Vadodara. We are a small international team of like-minded, young, enthusiastic individuals from India and Russia. We are on a hunt for curious, hardworking, like-minded people for various roles at the organization. If you feel you fit the bill, shoot in your CV or hit apply.

We are looking for an experienced full-stack developer to work on a number of company's web applications.

Responsibilities:

- Lead the development of a new web application,

- Oversee and guide the work of junior developers,

- Discuss high-level technical problems with the tech lead,

- Discuss user experience with the customer representative,

- Write high-quality code across the whole stack (MERN),

- Review code of the junior developers,
- Manage the team and product development.

Requirements:
- Experience in fullstack development,

- Experience in leading a team of junior developers,
- Ability to understand and implement nontrivial algorithms,
- Good knowledge of networking standards (HTTP specs, HTML specs, etc).

Working conditions:

- Working days: 5 days a week, from 10:00 till 19:00,
- Employment type: full-time
- Job location:

  * We will give preference to candidates who are willing to relocate to Vadodara, Gujarat. We will provide relocation assistance and support.

  * Exceptional candidates willing to work remotely will also be considered.