SFCC (Demandware) Developer

Job Title : Senior Full Stack Developer (Dashboard Applications)

Experience : 7+ Years

Location : Gurgaon (Mandatory)

Duration : 6 to 9 Months Contract (Initial 6 Months Commitment Mandatory)

Start Date : 1st April (Immediate Joiners Preferred)

Work Mode : Hybrid (Work From Home + 1 Day/Week at Home Office in Gurgaon)

Work Schedule : 45 Hours/Week + Mandatory Weekend Availability (Saturday & Sunday)

About the Role :

We are hiring a highly skilled Full Stack Developer based out of Gurgaon to work directly with the leadership team of a Cybersecurity Product Company.

This role focuses on building advanced, high-performance dashboard applications to significantly enhance the company’s product capabilities.

This is a high-ownership, high-impact role, where the selected candidate will work closely with the founder/leadership and contribute directly to core product innovation.

Mandatory Skills :

React + TypeScript, Dashboard/Data Visualization (ECharts/D3.js), Node.js (Fastify), Kafka (real-time streaming), ClickHouse, PostgreSQL, Redis, Microservices Architecture, Performance Optimization, Gurgaon-based candidate with 7+ years experience.

Important Note (Strict Requirements) :

• Candidate must be based in Gurgaon (No remote-only candidates)
• Must be comfortable working on weekends (Sat & Sun)
• Must commit to minimum 6 months
• Must be available for in-person collaboration (1 day/week at home office)
• No compromise on the above requirements

Key Responsibilities :

• Design and develop scalable, real-time dashboard applications
• Build data visualization systems using modern frontend frameworks
• Work on end-to-end full stack development (UI to backend APIs)
• Integrate large-scale data pipelines and streaming systems
• Optimize dashboards for performance, usability, and responsiveness
• Collaborate directly with leadership to translate business needs into technical solutions
• Contribute to architecture decisions and system design

Required Technical Skills :

Frontend :

• React.js (18+)
• TypeScript
• TailwindCSS
• State Management (Zustand / TanStack Query)
• Data Visualization:
• Apache ECharts
• D3.js
• Leaflet.js (Maps)

Backend :

• Node.js (20 LTS)
• Fastify (preferred)
• REST API Development
• Prisma ORM

Data & Streaming :

• Apache Kafka / KafkaJS
• Apache Flink (or Kafka Streams)

Databases :

• ClickHouse (must have for analytics use cases)
• PostgreSQL
• Redis

Good to Have :

• Graph DB (Neo4j)
• Object Storage (MinIO)

Machine Learning (Nice to Have) :

• Python (FastAPI)
• Basic experience with:
• scikit-learn
• pandas / numpy
• Understanding of anomaly detection systems

DevOps & Infrastructure :

• Docker & Kubernetes
• Terraform
• Nginx
• Monitoring: Prometheus, Grafana
• Observability: OpenTelemetry
• Authentication: Keycloak / JWT

Testing & Quality :

• Unit & Integration Testing:
• Vitest / Jest
• Supertest
• E2E Testing:
• Playwright
• Performance Testing:
• k6

What We’re Looking For :

• Strong experience in building complex dashboards or analytics platforms
• Ability to work independently as a single contributor
• High ownership and accountability mindset
• Strong problem-solving and system design skills
• Someone who is practical, execution-focused, and reliable

Why Join :

• Direct collaboration with leadership
• Opportunity to build cutting-edge cybersecurity dashboards
• High-impact role with end-to-end ownership
• Flexible work setup (with meaningful in-person collaboration)

Job Title: Java Developer – Telecom & SMS Platform

About the Role

We are looking for a skilled Java Developer with experience in the Telecom domain and SMS messaging platforms. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend applications that support high-volume messaging systems, telecom integrations, and enterprise-grade services.

Key Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Develop and consume RESTful APIs for telecom and messaging services.
• Build and maintain high-performance SMS gateway and messaging applications.
• Integrate with telecom protocols and third-party SMS providers.
• Work on SMPP-based integrations and messaging workflows.
• Optimize applications for high throughput, scalability, and low latency.
• Collaborate with Product, QA, DevOps, and Business teams throughout the SDLC.
• Write clean, maintainable, and well-documented code following best practices.
• Troubleshoot production issues and perform root cause analysis.
• Participate in code reviews and mentor junior developers when required.

Required Skills

• 7+ years of hands-on experience in Java backend development.
• Strong proficiency in Java 8/11/17.
• Experience with Spring Boot, Spring MVC, and Spring Data JPA.
• Strong understanding of REST APIs and Microservices architecture.
• Experience with SQL databases such as MySQL, PostgreSQL, or Oracle.
• Knowledge of NoSQL databases such as MongoDB or Redis is a plus.
• Experience with Git and Maven/Gradle.
• Good understanding of multithreading, collections, and JVM performance tuning.
• Familiarity with Agile/Scrum development methodology.

Telecom Domain Experience (Mandatory)

• Experience working in the Telecom industry.
• Hands-on experience with SMS platforms or messaging solutions.
• Experience with SMS Gateway integration.
• Good understanding of SMPP protocol and message routing.
• Experience with DLT compliance and SMS delivery workflows is preferred.
• Knowledge of telecom messaging systems, routing, and delivery reports.
• Experience integrating with telecom operators or SMS aggregators.
• Familiarity with messaging queues such as RabbitMQ, Apache Kafka, or ActiveMQ is an advantage.

Preferred Skills

• Experience with Docker and Kubernetes.
• Knowledge of AWS, Azure, or GCP cloud platforms.
• Experience with CI/CD pipelines using Jenkins, GitHub Actions, or GitLab CI.
• Monitoring tools such as Prometheus, Grafana, ELK, or Splunk.
• Understanding of security best practices, OAuth2, JWT, and API authentication.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• Relevant Java or Cloud certifications are a plus.

Nice to Have

• Experience handling high-volume transaction systems.
• Exposure to telecom billing, provisioning, or OSS/BSS systems.
• Experience working with enterprise messaging platforms.
• Strong analytical and problem-solving skills.
• Excellent communication and stakeholder management skills.

Role overview:

• Must have About 5 - 11 years and at least 3 years relevant experience with Bigdata. 
• Must have Experience in building highly scalable business applications, which involve implementing large complex business flows and dealing with huge amounts of data. 
• Must have experience in Hadoop, Hive, Spark with Scala with good experience in performance tuning and debugging issues.
• Good to have any stream processing Spark/Java Kafka. 
• Must have experience in design and development of Big data projects.
• Good knowledge in Functional programming and OOP concepts, SOLID principles, design patterns for developing scalable applications. 
• Familiarity with build tools like Maven. 
• Must have experience with any RDBMS and at least one SQL database preferably PostgresSQL
• Must have experience writing unit and integration tests using scaliest
• Must have experience using any versioning control system - Git 
• Must have experience with CI / CD pipeline – Jenkins is a plus  
• Basic hands-on experience in one of the cloud provider (AWS/Azure) is a plus
• Databricks Spark certification is a plus.

What would you do here:

As a Software Development Engineer 2 you will be responsible for expanding and optimising our data and data pipeline architecture as well as optimising data flow and collection for cross-functional teams. The ideal candidate is an experienced data pipeline design and data wrangler who enjoys optimising data systems and building them from the ground up. The Data Engineer will lead our software developers on data initiatives and will ensure optimal data delivery architecture is consistent throughout ongoing projects. They must be self-directed and comfortable supporting the data needs of multiple teams, systems and products. The right candidate will be excited by the prospect of optimising or even re-designing our company’s data architecture to support our next generation of products and data initiatives.

Responsibilities:

•Create and maintain optimal data pipeline architecture

•Assemble large complex data sets that meet functional / non-functional business requirements.

•Identify design and implement internal process improvements: automating manual processes optimising data delivery, coordinating to re-design infrastructure for greater scalability etc.

•Work with stakeholders including the Executive Product Data and Design teams to assist with data-related technical issues and support their data infrastructure needs.

•Keep our data separated and secure

•Work with data and analytics experts to strive for greater functionality in our data systems.

- Support PROD systems

• Role overview
  As an SDE-3 Fullstack, you will actively lead, setting top-class engineering examples, a team of young talented web developers, and take major responsibility for end-to-end project development and delivery along with the Engineering Manager (EM), Principal Engineer (PE), other SDE-3 leads, and Technical Project Manager (TPM). You will also assist them with hiring and training the team. In essence, your usual day will be primarily coding 100% of the time.
  
  
  The person that we are looking for
  We are seeking an SDE-3 Frontend at Trinka ( https://trinka.ai ) with 5+ years of enterprise frontend web development experience primarily working on the AngularJS/ReactJS.

What we would love to see in you:
 

• Excellent Javascript programming skills - comfortable with writing, dubugging, refactoring and reviewing pure JS and AngularJS code
• Good problem solving skills to frame technical solutions for complex business problems.
• Experience with unit and integration testing. You believe in and encourage extensive test coverage and seek to automate testing whenever possible.
• Responsible for designing and conducting a high-quality code-review process and maintaining highly performant, testable code with following strong software design patterns.
• Breaking down complex problems into small tasks and PRs to deliver value safely and incrementally.
• You will be actively reviewing approaches created by the tech team and helping them to find the optimal solutions to the problems.
  
  Experience
  
  You have proven 5+ years of frontend experience (AngularJS/Reactjs preferred)
  2+ years of experience with Websockets
  Any experience with browser plugin development (good to have)

Job Overview:

You will work in engineering and development teams to integrate and develop cloud solutions and virtualized deployment of software as a service product. This will require understanding the software system architecture function as well as performance and security requirements. The DevOps Engineer is also expected to have expertise in available cloud solutions and services, administration of virtual machine clusters, performance tuning and configuration of cloud computing resources, the configuration of security, scripting and automation of monitoring functions. This position requires the deployment and management of multiple virtual clusters and working with compliance organizations to support security audits. The design and selection of cloud computing solutions that are reliable, robust, extensible, and easy to migrate are also important.

Experience:

• Experience working on billing and budgets for a GCP project - MUST
• Experience working on optimizations on GCP based on vendor recommendations - NICE TO HAVE
• Experience in implementing the recommendations on GCP
• Architect Certifications on GCP - MUST
• Excellent communication skills (both verbal & written) - MUST
• Excellent documentation skills on processes and steps and instructions- MUST
• At least 2 years of experience on GCP.

Basic Qualifications:

• Bachelor’s/Master’s Degree in Engineering OR Equivalent.
• Extensive scripting or programming experience (Shell Script, Python).
• Extensive experience working with CI/CD (e.g. Jenkins).
• Extensive experience working with GCP, Azure, or Cloud Foundry.
• Experience working with databases (PostgreSQL, elastic search).
• Must have 2 years of minimum experience with GCP certification.

Benefits :

• Competitive salary.
• Work from anywhere.
• Learning and gaining experience rapidly.
• Reimbursement for basic working set up at home.
• Insurance (including top-up insurance for COVID).

Location :

Remote - work from anywhere.

Ideal joining preferences:
Immediate or 15 days

Primary Responsibilities:

· Create test plan and test cases

· Verify application for functionality

· Develop Test Automation for products

· Master the functionality of the product

· Work with Product managers to understand the product requirement & acceptance criteria

· Develop deep understanding of the architecture & implementation for the product

· Drive a culture of quality, technical curiosity, continuous improvement, and evidence-based decision-making in the organization.

· Execute other Duties as assigned

Must-Have Skills and Abilities:

· 3 to 5 years of experience in Information Technology with expertise in test automation of applications from UI and API layer.

· Hands-on experience of programming concept such as OOPs in scripting languages like Java, .NET, Python and JavaScript.

· Candidate should have hands on experience of writing, maintaining automated UI and APIs tests written in Java, JavaScript, C#, Python using various open-source testing libraries like, Cypress, REST Assured, Selenium, etc.

· Hands on experience with one or more querying languages such SQL (preferred) and No SQL databases (MongoDB).

· Hands on experience in automating backend REST services including writing custom functions using tools such as Cypress, Postman, REST Assured, Ready API etc.

· Experience of working in distributed agile teams using agile frameworks such as SCRUM ,

· Hands on experience of working with continues integration tools such Jenkins, Circle CI.

· Able to independently create and maintain automation test jobs using tools such as Jenkins.

· Hands on experience working with source code management tools such as GitLab, GitHub, AWS Code Commit etc.

· Ability to quickly adapt to new tools and evolving technologies.

· Excellent verbal and written communication.

We help enterprise software companies deliver faster time-to-value during customer onboarding & implementation. Our platform enables cross-functional teams (Sales, Pre-Sales, Customer Success, Professional Services, Product, Engineering & QA) to collaborate at scale on a ‘single source of truth’ to track, prioritise and close any gaps in the delivery of customer use cases.

If you are passionate about delivering data driven operational excellence for customers and making a big impact as the 'Founding Engineer' in an enterprise SaaS startup - then we would like to hear from you!

You will get a unique opportunity to work with an experienced leadership team and grow your career with the company!

This is a unique opportunity to become a technical lead in a growing early stage Enterprise SaaS startup.

Remote Work : We are a remote-first company with a fully distributed team.

Responsibilities:

• Ownership of the entire front-end development from requirements to deployment
• Lead and mentor the front-end development team
• Take architectural and design decisions
• Set up development, testing and deployment processes as per best practices
• Conduct code reviews and approve pull requests
• Work with the founders to ship new features that solve our customers’ needs
• Work with Product Designer to turn designs into functional responsive front-end application UI components.
• Take initiative to improve system’s software architecture, UI, UX, scalability and performance
• Participate in the customer meetings for solution design and technical discussions
• Help in customer support activities by resolving any technical queries/issues reported by the customers

Requirements:

• B.E/B.Tech in Computer Science or related field
• 3-5 years of industry experience as a Front-End Engineer in a SaaS product
• 3+ years of experience in ReactJs
• Proficiency with front-end languages HTML/CSS/JavaScript and multiple libraries
• Proficiency with Unit and end-to-end testing UI frameworks
• Experience with CI/CD and deployment to AWS
• Prior experience with building and maintaining design systems
• Familiarity with tools like Figma and experience turning Figma designs into top-class UI
• Knowledge of REST APIs

ROLES & RESPONSIBILITIES:

• Responsible for Blockchain evaluation, smart contract development, implementation supporting the digital strategy group initiatives.
• Must have hands-on experience using Solidity.
• Experience in setting up Blockchain nodes and networks.
• Design and develop the architecture of Blockchain Solutions from a systemic standpoint.
• Responsible for creating technical solution architecture for a given business problem.
• Responsible for quality of the application and implements necessary checks and balances via peer review, code scans, automated tests.
• Set the standards for design and development.
• Oversees, maintains,s and supports existing software applications.
• Provide subject matter expertise in reviewing, analyzing, and resolving complex issues.
• Prepare user and systems documentation as needed.
• Design & implement Blockchain solutions which may run on Blockchain platforms and composed of multiple software packages based on Solution Architect.
• Lead a team of Blockchain juniors/trainees.
• Work with product managers and other product teams.
• Well versed in using GitHub.
• Should be flexible to explore different blockchains be it Ethereum, Ripple, Tron, AVA, Multichain, etc