Esper is looking for a software engineer to transform the customer experience
for developers and engineering teams using the platform of services to deploy
and build out their device fleets. You and your team will own services that will
enable customers to develop and customize their development process, along
with easing their use of Continuous Integration techniques for their software. We
need a leader that is experienced in delivering scalable multi-region fault tolerant
systems, is passionate about the developer tools space, is excited to have
software developers as their customers, and is obsessed about creating
compelling customer experiences.
In this role you will contribute to a critical and highly-visible function within the
Esper business. You will be given the opportunity to autonomously deliver the
technical direction of the service, and the feature roadmap. You will work with
extraordinary talent and have the opportunity to hire and shape the team to best
execute on the product. If you’re excited to have a large impact on Esper and the
device industry, you’ll find this role to be engaging, challenging, and full of
opportunities to learn and grow.
Key Responsibilities
Help drive business decisions with your technical input
Design, implement, test, deploy and maintain innovative software
solutions to transform service performance, durability, cost, and
security.
Use software engineering best practices to ensure a high standard of
quality for all of the team deliverables
Write high quality distributed system software
Work in an agile, startup-like development environment, where you are always working on the most important stuff.
Basic Qualifications
2 -4 years of professional software development experience
You’ve designed, built, scaled and maintained production services, and know how to compose a service oriented architecture.
Degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field.
You write high quality, well tested code to meet the needs of your customers
You are comfortable with programming languages like Go, Python, Java
You’ve good understanding of databases system like Postgres. Extensive Knowledge about Postgres is a big plus.
You’ve have worked with Docker, Kubernetes and have fundamental understanding of distributed systems like Kafka, Elasticsearch
Preferred Qualifications
Experience taking a lead role developing complex software systems that have successfully been delivered to customers.
Experience in communicating with users, other technical teams and senior management to collect requirements, describe software product features, technical designs and product strategy.
Knowledge of professional software engineering practices & best practices for full software development life cycle, including coding standards, code reviews, source control management, continuous deployments, testing and operations
Demonstrated ability to mentor junior software engineers in all aspects of their engineering skill-sets.
What we think makes us special
Esper is a fast-growing, well-funded company where everyone matters and you can see your impact daily. We trust our teammates and offer intense ownership and therefore accountability. We’re inventing the future and building something special. The team really enjoys what we do and cares about your input. We don’t hire just to fill a spot, we want you to make a difference.
As you help us build this special company, Esper will take care of you. We offer flexible vacation, regular hack-days, competitive pay and benefits, and room for advancement. We hire capable veterans so we avoid the drama and trust in each other’s work. Our worldwide footprint mixes different cultures for a unique experience. We also like to have fun because we play just as hard as we work.

About Esper
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We are seeking a highly skilled Senior Backend Developer with deep expertise in Python and FastAPI to join our team. This role focuses on building high-performance, scalable backend services capable of handling high request volumes while integrating advanced LLM technologies.
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- Design and maintain high-performance backend services using Python and FastAPI
- Implement advanced FastAPI features such as dependency injection, middleware, and async programming
- Write comprehensive unit tests using pytest
- Design and maintain Pydantic schemas
High-Concurrency Systems
- Implement asynchronous code for high-volume request processing
- Apply concurrency patterns and atomic operations to ensure efficient system performance
Data & Storage
- Optimize MongoDB operations
- Implement Redis caching strategies (TTL, performance tuning, caching patterns)
Distributed Systems
- Implement rate limiting, retry logic, failover mechanisms, and region routing
- Build microservices and event-driven architectures
- Work with EventHub, Blob Storage, and Databricks
AI/ML Integration
- Integrate OpenAI API, Gemini API, and Claude API
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Security
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- Manage API keys and encryption protocols
- Implement PII masking and data security mechanisms
Collaboration
- Work with cross-functional teams on architecture and system design
- Contribute to engineering best practices and technical improvements
- Mentor junior developers where required
Must-Have Skills & Requirements
Experience
- 7+ years of hands-on Python backend development
- Bachelor’s degree in Computer Science, Engineering, or related field
- Experience building high-traffic, scalable systems
Core Technical Skills
Python
- Advanced knowledge of asynchronous programming, concurrency, and atomic operations
FastAPI
- Expert-level experience with dependency injection, middleware, and async code
Testing
- Strong experience with pytest and Pydantic schemas
Databases
- Hands-on experience with MongoDB and Redis
- Strong understanding of caching patterns, TTL, and performance optimization
Distributed Systems
- Experience with rate limiting, retry logic, failover mechanisms, high concurrency processing, and region routing
Microservices
- Experience building microservices and event-driven systems
- Exposure to EventHub, Blob Storage, and Databricks
Cloud
- Strong experience working in Azure environments
AI Integration
- Familiarity with OpenAI API, Gemini API, Claude API, and LiteLLM
Security
- Implementation experience with JWT authentication, API keys, encryption, and PII masking
Soft Skills
- Strong problem-solving and debugging skills
- Excellent communication and collaboration
- Ability to manage multiple priorities
- Detail-oriented approach to code quality
- Experience mentoring junior developers
Good-to-Have Skills
Containerization
- Docker, Kubernetes (preferably within Azure)
DevOps
- CI/CD pipelines and automated deployment
Monitoring & Observability
- Experience with Grafana, distributed tracing, custom metrics
Industry Experience
- Experience in Insurance, Financial Services, or regulated industries
Advanced AI/ML
- Vector databases
- Similarity search optimization
- LangChain / LangSmith
Data Processing
- Real-time data processing and event streaming
Database Expertise
- PostgreSQL with vector extensions
- Advanced Redis clustering
Multi-Cloud
- Experience with AWS or GCP alongside Azure
Performance Optimization
- Advanced caching strategies
- Backend performance tuning
We are seeking a talented and motivated Backend Developer to join our dynamic team. As a senior Backend Developer, you will play a crucial role in enhancing and expanding our AI productivity tool, working on the intersection of natural language understanding (NLU), event-condition-action (ECA) frameworks.
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- Collaborate with cross-functional teams to design and implement advanced features for our AI productivity tool.
- Innovate and propose creative solutions to enhance the functionality and user experience of the platform.
- Develop back-end components of the AI productivity tool, ensuring performance and scalability.
- Design and implement robust backend services and APIs using Python- Django.
Requirements:
- Bachelor's/Master's degree in Computer Science or a related field.
- Proven experience (3-4 years) as a Software Development Engineer, with a focus on Python- Django
- Strong problem-solving skills and the ability to think creatively.
- Ability to take up different tech stacks.
- Mathematical experience preferred.
- Proficiency in Backend Technologies as well as a basic understanding of Frontend technologies.
Nice-to-Haves:
- Experience with cloud platforms and services.
- Experience with Frontend Technologies.
- Track record of contributing to open-source projects.
- Passion for staying updated on the latest trends in AI and technology.
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- Develop and maintain Python-based applications.
- Design and optimize SQL queries and databases.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Write clean, maintainable, and efficient code.
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Qualifications and Required Skills
- Strong proficiency in Python programming.
- Experience with SQL and database management.
- Experience with web frameworks such as Django or Flask.
- Knowledge of front-end technologies like HTML, CSS, and JavaScript.
- Familiarity with version control systems like Git.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork skills.
Good to Have Skills
- Experience with cloud platforms like AWS or Azure.
- Knowledge of containerization technologies like Docker.
- Familiarity with continuous integration and continuous deployment (CI/CD) pipelines
Responsibilities:
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- Technically-intense role with primary focus on building cool products in a niche domain
- Evolution into Principal Software Engineers and Team leads and beyond based on one’s ability to demonstrate very strong technical expertise and project & people management skills.
- Reviewing code work for accuracy and functionality
- Analyzing code segments regularly.
Requirements:
Experience Range: 3+
Role: Software Engineer – final role will depend on candidate’s experience and credentials
Education: BE/B. Tech/MCA/M.Sc./MTech
Technology Stack: Java, Hibernate, spring, spring boot, Microservices, MySQL, reactJS, Elastic Search, AWS Infra
● Should have 6+ years of experience as a software developer
● Good experience with Nodejs & Express js.
● Good with MySQL
● Experience with Linux Scripting
● Experience with elastic search and Logstash
● Experience with cyber security
● Great interpersonal and communication skills candidate can work independently
● Agile project methodology experience preferred.
● Excellent communication skills.
● Critical thinker and good problem-solver.
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Working Timings: 3:00 pm to 12:00 am (midnight)IST
We are looking for a passionate Python Django Developer responsibility include gathering user requirements, defining system functionality, and writing code in various languages like Python, Django, Javascript, HTML, CSS, etc. Ultimately, the role of the Django Developer is to build high-quality, innovative, and fully performing software that complies with coding standards and technical design.
Responsibilities:
You would be working on our core platform, improving the features of the product, testing and fixing bugs/issues, customizing it for clients, cloud and on-premise deployment, security testing, and configuration, etc. You will also get a chance to build new products from scratch.
Tools and technologies that you’d be working on include the following:
- Django, Python.
- Bootstrap, MaterializeCSS, HTML, JavaScript.
- Nginx, Gunicorn, MySQL/Postgres, API integrations (JSON, XML, SOAP).
-
Shell Commands, SSH, SSL Certificate, HTTP/HTTPS.
Eligibility:
- Knowledge of developing web applications using at least one popular web framework (preferably, Django).
- Excellent knowledge of relational databases like Postgres/MySQL, etc.
- Knowledge in designing interactive applications.
- Ability to develop software using Python (Django Framework), Javascript, HTML, and CSS.
- Ability to document requirements and specifications.
- Bachelor of Engineering Degree in Computer Science or Information Technology or Electrical Engineering.
https://docs.google.com/forms/d/e/1FAIpQLSfG91burhFb8nTk4xoU0O8i4Jyjt9W156yuJnjol1fPvlPcfg/viewform?usp=pp_url
Job Description:
We are looking to hire an experienced angularJS developer to join our dynamic team. As a lead developer, you will be responsible for creating a top-level coding base using Angular best practices. Your role will require you to implement an exciting and streamlined user experience in the form of a Java-based desktop and mobile web app.
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- Designing and developing user interfaces using angularJS best practices.
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- Excellent project management skills.
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About the job
Job Description
We are looking for a Back-End Engineer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well.
Responsibilities
- Develop and Maintain REST API's
- Integration of user-facing elements developed by front-end developers with server-side logic
- Building reusable code and libraries for future use
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Design and implementation of data storage solutions
- Follow and encourage Test-Driven Development (TDD) Approach
Skills And Qualifications
- Strong foundation and knowledge about Object-Oriented Design Principles
- Champion of the TDD approach
- Implementing automated testing platforms and unit tests
- Proficient in Python programming language
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Management of hosting environment, including database administration and scaling an application to support load changes
- Data migration, transformation, and scripting
- Outputting data in different formats
- Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
- Creating database schemas that represent and support business processes
- Proficient understanding of code versioning tools, such as Git
- Understanding accessibility and security compliance
1. Ability to read the documentation and perform 3rd party API integrations
2. Experience with Postgres and Redis
3. Experience with AWS - EC2, RDS, DynamoDB, etc
4. Experience with Python
Dashboard
Skills
1. Experience with Django
a. Django Web
b. Django REST
c. Django Channels
d. Django Celery (Queues and Brokers)
2. Experience creating a dashboard with login, user profiles, roles and permissions, reports
3. Experience with Facebook and Twitter OAuth
4. Experience with handling database migrations
Chatbot
Skills
1. Basic understanding of NLP - intents and entities
2. Strong understanding of dialogue management and conversation flow
3. Integrations with Facebook and Twitter APIs.
4. Creating and managing Facebook and Twitter apps
5. Understanding of webhooks and REST APIs.











