Fullstack Developer

Key Responsibilities:

• Design, develop, deploy, and maintain scalable front-end and back-end applications using React and Node.js.
• Build and integrate RESTful APIs and GraphQL services across the platform.
• Design clean, scalable, and maintainable software architectures.
• Develop and optimize cloud-native applications hosted on AWS services such as Lambda and S3.
• Collaborate closely with product managers, designers, and engineering teams to deliver high-quality software solutions.
• Write clean, reusable, testable, and maintainable code following engineering best practices.
• Debug, troubleshoot, and resolve issues across the full application stack.
• Participate in agile development processes and contribute to continuous improvement initiatives.

Required Skills:

• Strong proficiency in JavaScript/TypeScript.
• Hands-on experience with modern frameworks such as React and Node.js.
• Solid understanding of front-end development concepts including:
• State management
• Component lifecycle
• Performance optimization
• Experience building and consuming REST APIs and/or GraphQL APIs.
• Familiarity with relational databases such as PostgreSQL or similar.
• Strong analytical, problem-solving, and debugging skills.
• Ability to work effectively in a fast-paced agile environment.

Preferred Skills:

• Hands-on experience with GraphQL frameworks/tools such as Apollo.
• Experience with AWS services including:

1. EC2
2. S3
3. Lambda
4. API Gateway
5. DynamoDB

• Knowledge of CI/CD pipelines and tools such as Jenkins, GitHub Actions, or similar.
• Understanding of software testing methodologies and tools such as Jest and Cypress. 

Strong Backend Engineer Profiles

Mandatory (Experience 1) – Must have 2+ years of hands-on Backend Engineering experience building production-grade systems in a B2B SaaS or product environment

Mandatory (Experience 2) – Must have strong backend development experience using at least one backend framework such as FastAPI / Django (Python), Spring (Java), or Express (Node.js)

Mandatory (Experience 3) – Must have a solid understanding of backend fundamentals, including API development, service-oriented architecture, data structures, algorithms, and clean coding practices

Mandatory (Experience 4) – Must have strong experience working with databases (SQL and/or NoSQL), including efficient data modeling and query optimization

Mandatory (Experience 5) – Must have experience designing, building, and maintaining APIs and backend services, including integrations with external systems (CRMs, payment gateways, ERPs, data platforms, etc.)

Mandatory (Experience 6) – Must have experience working in cloud-based environments (AWS / GCP / Azure) and be familiar with Git-based collaborative development workflows

Mandatory (Domain) – Experience with financial systems, billing platforms, fintech applications, or SaaS revenue-related workflows is highly preferred

Mandatory (Domain) – Experience with financial systems, billing platforms, or fintech applications is highly preferred (fintech background is a strong plus)

Mandatory (Company) – Must have worked in product companies / startups, preferably Series A to Series D

Preferred

Preferred (Education) – Candidates from Tier - 1 engineering institutes (IITs, BITS are highly preferred)

Responsibilities:

● Design and build scalable APIs and microservices in Node.js (or equivalent backend frameworks).

● Develop and optimize high-performance systems handling large-scale data and concurrent users.

● Ensure system security, reliability, and fault tolerance.

● Collaborate closely with product managers, designers, and frontend engineers for seamless delivery.

● Write clean, maintainable, and well-documented code with a focus on best practices.

● Contribute to architectural decisions, technology choices, and overall system design.

● Monitor, debug, and continuously improve backend performance.

● Stay updated with modern backend technologies and bring innovation into the product.

Desired Qualifications & Skillset:

● 2+ years of professional backend development experience.

● Proficiency with Node.js, Express.js, or similar frameworks.

● Strong knowledge of web application architecture, databases (SQL/NoSQL), and caching strategies.

● Experience with cloud platforms (AWS/GCP/Azure), CI/CD pipelines, and containerization (Docker/Kubernetes) is a plus.

● Ability to break down complex problems into scalable solutions.

● Strong logical aptitude, quick learning ability, and a proactive mindset

Stalwart Themius is currently seeking a highly motivated and experienced Project Manager to join our client's team in Mumbai. This role will involve providing virtual support to production processes in various areas of the food industry. Our client, with over 70 years of research and development experience, is known for their innovative high-tech solutions. Their intelligent sensor systems enable businesses to achieve optimal quality and efficiency in their production processes.

• Role: Project Manager:
• Experience: 10+ years overall and at least 5+ years of experience as a Project Manager
• Location: Airoli, Navi Mumbai (Hybrid)

If you have a passion for the world of intelligent machines, this exclusive opportunity is perfect for you. As a key member of the team, you will work closely with the Director of Engineering, participating in all aspects of the development cycle. Your primary focus will be fostering effective communication between different teams across locations and ensuring the delivery of a world-class product. This role is crucial and responsible for the entire Mumbai development team and delivery. The ideal candidate must have a strong background in Project Management and prior experience in team management.

Responsibilities:

• Establish and implement training processes and strategies for all technical personnel
• Analyze, plan, and develop requirements and standards for scheduled projects
• Assign and oversee daily tasks of technical personnel, ensuring active progress toward established milestones
• Conduct regular technical team meetings to assess progress
• Define clear deliverables, roles, and responsibilities for staff members involved in specific projects or initiatives
• Recruit and train exceptional employees to fill technical department positions
• Take ownership of projects and solutions within the business initiative

Mandatory Skills:

• Hands-on experience with Deployment, Docker, Node.js, ReactJS, MongoDB, and web design principles
• Strong understanding of cloud computing
• Proficiency in systems development and lifecycle methodologies
• Solid technical background with the ability to address accessibility and compatibility issues
• Familiarity with industry-standard tools for assessing work quality and providing improvement suggestions
• Excellent written and verbal communication skills
• Strong problem-solving and critical-thinking abilities
• Ability to work calmly under pressure and meet deadlines
• A team player with the capacity to work independently when necessary
• Minimum 10+ years of experience with 5+ years of people management skills and 5+ years of technical skills
• Demonstrated leadership, interpersonal, organizational, and problem-solving skills

Preferred Skills:

• Master's degree in Project Management or a related technical field
• Professional Project Management Certification from an accredited institution
• Demonstrated understanding of Project Management processes, strategies, and methods
• Experience mentoring, coaching, and developing talent in the technology department
• Excellent time management and organizational skills, with expertise in establishing guidelines for others in these areas
• Managerial experience applying analytical thinking and problem-solving skills
• A proactive approach to identifying and addressing potential challenges