Backend Developer

About Astra:

Astra is a cyber security SaaS company that makes otherwise chaotic pentests a breeze with its one of a kind Pentest Platform. Astra's continuous vulnerability scanner emulates hacker behavior to scan applications for 9300+ security tests. CTOs & CISOs love Astra because it helps them fix vulnerabilities in record time and move from DevOps to DevSecOps with Astra's CI/CD integrations.

Astra is loved by 650+ companies across the globe. In 2023 Astra uncovered 2 million+ vulnerabilities for its customers, saving customers $69M+ in potential losses due to security vulnerabilities. 

We've been awarded by the President of France Mr. François Hollande at the La French Tech program and Prime Minister of India Shri Narendra Modi at the Global Conference on Cyber Security. Loom, MamaEarth, Muthoot Finance, Canara Robeco, ScripBox etc. are a few of Astra’s customers.

Role Overview:

As a back-end engineer you will be responsible for developing and maintaining the platform/dashboard backend. This would involve developing & maintaining RESTful services for vulnerability management, scan orchestration, inventory management and platform features such as on-boarding, trust centers, certificates, payment integrations, vulnerability ingestion, authentication etc. 

You should have a strong background in backend programming (Symfony preferred, or Laravel) and have experience with an event driven, async & distributed architecture. 

During the first 6 months of your role, you will be involved in the 0->1 journey of two of our upcoming products in our platform along with the respective product owners.

Love solving hard problems? Want to build high impact products rooted in first principles? Is coding your poetry? Join us in shaping the future of cyber security.

Roles & Responsibilities

• Design, develop, and maintain backend services and APIs using Symfony PHP framework. What you create is also what you own.
• Collaborate with front-end developers to integrate user-facing elements with server-side logic.
• Collaborate with scanner teams to orchestrate scans, ingest vulnerabilities, configure scanners etc.
• Write clean, well-documented, and efficient code.
• Optimize and refactor existing code to improve performance and reliability.
• Implement security and data protection measures.
• Triage, troubleshoot and upgrade existing systems.
• Ship code to production multiple times a day/week.
• Ensure timely delivery of the features.
• Test your own features, and write test cases for continuous automated testing.
• Participate in code reviews and contribute to best practices and standards.

What we are looking for:

• 3 years experience in a similar role or similar working experience.
• Strong background in PHP backend programming. Symfony preferred, or Laravel.
• Strong understanding of software architecture principles and design patterns.
• Experience with an event driven (subscribers/listeners), async (MessageHandlers & job queues) & distributed (load-balanced) architecture.
• Experience with PostgreSQL database and data modeling.
• Understanding of concepts such as Dependency Injection, ORM, data validation, error handling etc.
• Experience with Docker, Kubernetes, GitHub Actions (good to have).
• Experience with Agile methodologies.
• Excellent problem-solving skills and the ability to think strategically about technical solutions.
• Strong communication and interpersonal skills, with the ability to collaborate effectively with cross-functional remote teams.
• Demonstrated track record of delivering high-quality software products on schedule.
• Knowledge of industry best practices in software development, security, and compliance.
• Knowledge of application & infrastructure security - helps you stand out. 

What We offer:

• Adrenalin rush of being a part of a fast-growing company, and working on hard problems that matter.
• Fully remote, agile working environment.
• Good engineering culture with full ownership in design, development, release lifecycle.
• A wholesome opportunity where you get to build things from scratch, improve and ship code to production in hours, not weeks.
• Holistic understanding of SaaS and enterprise security business.
• Experience with the security side of things.
• Annual trips to beaches or mountains (next one is to Wayanad).
• Open and supportive culture.
• Health insurance & other benefits for you and your spouse. Maternity benefits included.

Job Title: Mid-Level Backend Engineer

Location: Remote

Type: Full-time or Project Basis

About Us:

At Tese, we are committed to advancing sustainability through innovative technology. Our platform helps SMEs and financial institutions manage their Environmental, Social, and Governance (ESG) goals using AI, IoT, and data-driven insights. We are looking for a skilled Backend Engineer with mid-level experience to join our dynamic team and contribute to building scalable, robust backend systems.

Role Overview:

As a Mid-Level Backend Engineer, you will be responsible for developing and maintaining backend services that power our core platform. You will work closely with our frontend developers, product team, and data scientists to implement solutions that are scalable, secure, and efficient. You will focus on building APIs, managing databases, and optimizing the performance of our services.

Key Responsibilities:

• API Development:
• Design, develop, and maintain RESTful APIs that serve our frontend applications and third-party integrations.
• Ensure high-performance and responsiveness of APIs, while following best practices for security and scalability.
• Database Management:
• Work with both NoSQL (MongoDB) , SQL (PostgreSQL, MySQL) and databases, ensuring efficient data storage and retrieval.
• Optimize database queries and manage migrations, ensuring data integrity and consistency across the platform.
• Microservices and Cloud Infrastructure:
• Develop microservices architecture using Docker and Kubernetes, ensuring that services are scalable and maintainable (Good to have).
• Work with cloud platforms (AWS, GCP, Azure) to deploy and manage backend services, ensuring high availability and fault tolerance.
• Collaboration and Documentation:
• Collaborate with frontend developers, data scientists, and product managers to gather requirements and develop backend solutions.
• Write clear, maintainable code with proper documentation, including technical designs, API specifications, and test cases.
• Performance and Security:
• Monitor backend services to ensure optimal performance, identifying bottlenecks and implementing improvements.
• Implement security best practices for APIs, databases, and backend systems, including authentication, authorization, and data encryption.

Qualifications:

• Education: Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Experience: 3-5 years of experience in backend development, with a strong focus on building scalable and efficient systems.
• Technical Skills:
• Proficiency in backend programming languages such as Node.js, Python.
• Strong understanding of RESTful APIs.
• Hands-on experience with SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB) databases.
• Familiarity with cloud platforms such as AWS, Google Cloud.
• Knowledge of CI/CD pipelines and version control (e.g., Git).
• Soft Skills:
• Strong problem-solving abilities and the capacity to work independently as well as in a collaborative environment.
• Excellent communication skills, with the ability to explain complex technical concepts to both technical and non-technical stakeholders.
• A strong passion for sustainability and a desire to contribute to impactful projects that drive positive environmental change.

Preferred Qualifications:

The following qualifications are bonus, but not strictly necessary:

• Experience with Docker and Kubernetes for containerisation and orchestration (Good to have).
• Experience working with microservices architecture.
• Knowledge of ESG (Environmental, Social, and Governance) metrics and sustainability (Good to have).
• Familiarity with serverless architectures and API gateways.

Benefits:

• Competitive salary and benefits package and performance bonuses.
• Flexible working hours and remote work options.
• Opportunity to work on cutting-edge technology with a focus on sustainability.
• Professional development opportunities, including access to conferences and training.

How to Apply:

Interested candidates should submit their CV and a cover letter detailing their experience and passion for backend development and sustainability here.

Join Us:

Be a part of a forward-thinking team that is making a real difference in the world. At Tese, you'll have the opportunity to innovate, grow, and contribute to a more sustainable future through technology.

About the Role

We are hiring a Senior Backend Developer for our client, a US-based tech company, to take ownership of backend architecture, scalability, and infrastructure. This is a critical engineering role where you'll lead feature development and ensure high system performance as the company grows rapidly.

Key Responsibilities

• Build and maintain scalable backend systems using Python (Django, Flask, or FastAPI)
• Optimize and manage relational databases (PostgreSQL, MySQL)
• Design and implement asynchronous processing using Redis and RabbitMQ
• Architect and deploy containerized microservices with a focus on performance and scalability
• Provision and monitor infrastructure on AWS (EC2, RDS, S3)
• Diagnose system performance issues and implement robust solutions

Minimum Requirements

• 3+ years of backend development experience
• Proficient in Python and at least one framework (Django, Flask, or FastAPI)
• Strong knowledge of PostgreSQL or MySQL
• Experience with Redis and RabbitMQ
• Hands-on experience with AWS (EC2, RDS, S3)
• Strong understanding of data structures, algorithms, and backend system design

Good to Have

• Familiarity with JavaScript and frontend frameworks like React.js or Vue.js
• Experience with WebSockets for real-time features
• Exposure to VoIP/WebRTC/SIP/IP PBX technologies

Key Traits We Value

• Smart, logical, and curious problem-solvers
• Self-driven individuals who thrive in fast-paced environments
• Passion for learning and adapting to new technologies

What We Offer

• Competitive Compensation
• 100% remote work
• A collaborative, growth-focused environment
• Challenging projects with real impact

Position: Software Development Engineer - 2

Location: Bangalore/Remote

Role Overview

We are looking for a Software Development Engineer - 2 with 4-6 years of experience who is passionate about writing clean, scalable code and enjoys solving complex backend challenges. As part of the engineering team, you’ll work on designing, developing, and maintaining backend services, primarily in Python, with exposure to other backend technologies like Node.js and Go. You'll contribute to our microservices architecture, APIs, and cloud-native solutions, ensuring security and performance at scale.

Responsibilities

• Write, test, and maintain scalable and efficient backend code in Python (FastAPI or similar frameworks).
• Collaborate with cross-functional teams to design and implement APIs and microservices.
• Ensure code quality by writing and reviewing test cases, and conducting code reviews.
• Handle bug fixing and troubleshooting for backend systems as needed.
• Build and optimize backend systems to positively impact business outcomes.
• Design and implement cloud-native solutions with a focus on performance and security.
• Monitor system health and continuously improve performance and reliability.
• Contribute to process and code improvements, focusing on best practices.

Must-Have Technical Skills

• 4-6 years of experience working with Python (preferably FastAPI or other frameworks).
• Strong understanding of OOP principles and best coding practices.
• Experience in designing and releasing production APIs.
• Proficiency in RDBMS and NoSQL databases.
• Familiarity with microservices and event-driven architecture.
• Experience in cloud-native application development (SaaS).
• Knowledge of cloud services such as GCS, AWS, or Azure.
• Strong focus on security in design and coding practices.

Good-to-Have Skills

• Experience in building and maintaining CI/CD pipelines.
• Hands-on experience with NoSQL DBs.
• Exposure to working in a cloud environment and familiarity with infrastructure management.
• Aggressive problem diagnosis and creative problem-solving skills.
• Excellent communication skills for collaborating with global teams.

About Us 

Scrut Automation is an information security and compliance monitoring platform, aimed at helping small and medium cloud-native enterprises develop and maintain a robust security posture, and comply with various infosec standards such as SOC 2, ISO 27001, GDPR, and the like with ease. With the help of the Scrut platform, customers reduce their manual effort for security and compliance tasks by 70%, and build real-time visibility of their security posture. 

Founded by IIT/ISB/McKinsey alumni, the founding team has over 15 years of combined Infosec experience. Scrut is built out of India for the world, with customers across India, APAC, North America, Europe and the Middle East. Scrut is backed by Lightspeed Ventures, MassMutual Ventures and Endiya Partners, along with prominent angels from the global SaaS community.

Why should this job excite you?

• Flat-hierarchy, performance-driven culture 
• Rapid growth and learning opportunities
• Comprehensive medical insurance coverage 
• A high-performing action-oriented team 
• Competitive package, benefits and employee-friendly work culture

Note: Due to a high volume of applications, only shortlisted candidates will be contacted. Thank you for your understanding.

Key Responsibilities:

• Rewrite existing APIs in NodeJS.
• Remodel the APIs into Micro services-based architecture.
• Implement a caching layer wherever possible.
• Optimize the API for high performance and scalability.
• Write unit tests for API Testing.
• Automate the code testing and deployment process.

Skills Required:

• At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
• Excellent hands-on experience using MySQL or any other SQL Database.
• Good knowledge of MongoDB or any other NoSQL Database.
• Good knowledge of Redis, its data types, and their use cases.
• Experience with graph-based databases like GraphQL and Neo4j.
• Experience developing and deploying REST APIs.
• Good knowledge of Unit Testing and available Test Frameworks.
• Good understanding of advanced JS libraries and frameworks.
• Experience with Web sockets, Service Workers, and Web Push Notifications.
• Familiar with NodeJS profiling tools.
• Proficient understanding of code versioning tools such as Git.
• Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
• Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
• Experience building a large-scale social or location-based app.

• 3 - 5 years of progressive IT experience with a minimum of 1+ years in building Ruby on Rails Web applications and RESTful API endpoints
• Proficient with scripting languages, specifically Python and Bash
• Experience in Object Oriented Java Script.
• Must have Linux command line experience.
• Good experience in developing and integrating reliable REST web services.
• Possess good communication, organizational and creative thinking skills.
• Multi-tasking individual that likes to work both in a team environment and individually
• Excellent technical abilities, leadership, decision making, and adaptability to new technology
• Good knowledge of Agile processes and practice
• Team player

Senior Software Engineer (Python)

Job description

Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.

As a senior software engineer, you will work on our python based ORM and applications that scales to handle millions of transactions every hour. This is mission critical software and your primary focus will be building robust and scalable solutions that are easy to maintain.

In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product are important.

What You’ll Do:

• Own definition and implementation of API interfaces (REST and GraphQL). We take pride in our 100% open API with over 600 endpoints.
• Implement simple solutions to complex business logic that enables our merchants to manage financials, orders and shipments across millions of transactions.
• Build reusable components and packages for future use.
• Translate specs and user stories into reviewable, test covered patches.
• Peer review code and refactor existing code.
• Integrate with our eCommerce partners (Shopify, BigCommerce, Amazon), shipping partners (UPS, USPS, FedEx, DHL) and EDI.
• Manage Kubernetes and Docker based global deployment of our infrastructure.

Requirements

We’re Looking for Someone With:

• Experience working with ORMs like SQLAlchemy or Django
• Experience with SQL and databases (Postgres preferred)
• Experience in developing large server side applications and microservices
• Ability to create high quality code
• Experience with python testing tools (pytest) and test automation
• Familiarity with code versioning tools like GIT
• Strong sense of ownership and leadership quality
• Experienced in the tools of our web stack
• Python
• Celery
• Postgres
• Redis
• RabbitMQ

Nice to Haves:

• Prior experience at a growth stage Internet/Software company
• Experience with ReactJS, Google Cloud, Heroku
• Cloud deployment and scaling experience

About Us:

Fulfil.io helps high growth, high volume merchants simplify operations and scale for growth. With the rise in omni-channel commerce, Fulfil was founded with the simple idea that merchant operations need to be simplified in order to deliver amazing retail experiences. Fulfil enables businesses to turn their back office operations into an accelerator for growth by integrating order management, inventory management, warehouse management, vendor/supplier management, wholesale, manufacturing, financials and customer service, into one seamless solution. We believe merchants should love their operations platform, and we work hard to make that happen every single day. Fulfil.io is a trusted solution for brands like EndySleep, Mejuri, Lie-Nielson Toolworks, and many more.  

Fulfil.io is a venture backed technology company with offices in San Francisco, Toronto, and Bangalore. The team is made up of people who want to feel challenged at work, be the best at their craft and learn from one another. We come from different backgrounds and experiences, all passionate about the work we do, the team we do it with, and the customers we do it for. Join us in our journey to simplify operations and empower merchants around the world!