Software Engineer - Core application Streaming

• Role & Responsibilities:
• Develop and maintain backend functionality for websites and web applications.
• Create custom WordPress themes and plugins based on requirements.
• Work with REST API integration and database management (MySQL).
• Follow MVC principles for structured code development.
• Collaborate with frontend developers to integrate designs and functionality.
• Use Git for version control.

Role: Principal Backend Engineer

Primary Tech: Golang, Microservices, Distributed Systems

Work Mode: Hybrid (flexibility + collaboration)

We’re looking for someone who:

• Has deep experience in Golang and backend architecture
• Understands system design, scalability, and distributed systems
• Enjoys solving complex technical challenges in a high-impact environment

Ontrac Solutions is seeking a HubSpot Developer to join our team in building seamless, data-driven marketing and sales experiences. This role blends front-end web development with CRM automation, integrating HubSpot’s CMS and CRM to create high-performing, user-centric digital experiences.

You’ll work closely with marketing, sales, and operations teams to design and optimize customer journeys, enhance lead management workflows, and develop scalable CMS modules that support brand and conversion goals.

Key Responsibilities

HubSpot CMS Development

• Develop, customize, and maintain HubSpot CMS pages, templates, and themes using HubL, HTML, CSS, and JavaScript.
• Implement dynamic content modules and landing page templates aligned with brand guidelines.
• Optimize CMS performance and ensure mobile responsiveness, SEO best practices, and accessibility compliance.
• Collaborate with design and content teams to translate visual designs into functional HubSpot templates.

CRM Configuration & Automation

• Configure and maintain HubSpot workflows, pipelines, deal stages, and lifecycle management.
• Build custom properties, reports, and dashboards for marketing and sales analytics.
• Integrate HubSpot with third-party platforms (Salesforce, Google Ads, LinkedIn Ads, Slack, etc.) via native integrations or APIs.
• Support lead scoring, segmentation, and attribution tracking to enhance campaign performance visibility.
• Troubleshoot sync errors and maintain data integrity between HubSpot and other business systems.

Technical Enablement & Process Improvement

• Serve as a HubSpot subject matter expert for marketing, sales, and customer success teams.
• Recommend process improvements and automation opportunities that streamline customer engagement.
• Document system configurations, data flows, and integration logic for maintainability and scalability.

Qualifications

• 3+ years of experience in HubSpot CMS and CRM development.
• Proficiency with HubL, HTML5, CSS3, JavaScript, and responsive design frameworks.
• Experience with HubSpot APIs, custom integrations, and webhooks.
• Strong understanding of HubSpot Marketing Hub, Sales Hub, and Operations Hub configuration.
• Familiarity with CRM data modeling, campaign attribution, and lead lifecycle management.
• Experience with tools such as Zapier, Make (Integromat), or custom API integrations is a plus.
• HubSpot Developer or Marketing Software Certification preferred.

Preferred Skills

• Experience integrating HubSpot with Salesforce, NetSuite, or similar CRMs.
• Knowledge of HubSpot CMS CLI and modern dev workflows (Git, Gulp, or Webpack).
• Understanding of GDPR and data privacy compliance in marketing systems.
• Ability to translate business needs into scalable HubSpot configurations and workflows.

Why Ontrac Solutions

At Ontrac, we Innovate, Create, and Elevate—bringing together technology, creativity, and process excellence to help organizations transform how they engage customers. You’ll be joining a team that values craftsmanship, autonomy, and continuous improvement—where your work directly powers smarter, more connected digital experiences.

Role Overview 

We are seeking an enthusiastic Software Engineer (Full Stack) with 3- 5 years of experience to join our growing team in Noida. In this role, you will play a pivotal part in designing and developing innovative SaaS products, contributing across both backend and frontend stacks, and helping drive digital transformation in a traditionally paper-driven domain. 

This is a high-impact role where your work will directly influence the future of rare disease diagnostics in India and globally. 

Responsibilities 

• Contribute to all facets of software development and design 
• Break down complex problems into modular, scalable solutions 
• Write clean, efficient, well-commented code (Java, JavaScript, HTML, CSS) 
• Develop robust and scalable web applications using Java Spring Boot and Hibernate 
• Build and maintain RESTful APIs and integrate third-party services 
• Work with MySQL databases and write optimized SQL queries 
• Collaborate in Agile teams—participate in sprint planning, stand-ups, retrospectives 
• Perform bug fixes, troubleshoot technical issues, and ensure system stability 
• Design technical documentation and automated test suites 
• Stay updated with emerging technologies and tools relevant to the tech stack 
• Maintain a productive in-office work environment with essential infrastructure 

Requirements 

Experience 

• 3-5 years of hands-on software development 
• Experience working in Agile teams using tools like Azure DevOps or JIRA 

Technical Skills 

• Proficient in: Java, Spring Boot, Hibernate, MySQL, RESTful APIs 
• Strong front-end development using JavaScript, HTML, CSS 
• Solid understanding of Object-Oriented Design and common design patterns 
• Skilled in SQL and database interactions 
• Experience with token-based authentication and test-driven development 
• Familiarity with Git for version control 

Soft Skills 

• Strong analytical and troubleshooting abilities 
• Excellent communication and team collaboration skills 

Responsibilities:

• Take on complex problems that span multiple components and teams.

• Independently own one or more multiple modules, which include: requirement analysis, design, development, maintenance & support

• Write extensive, efficient code to address complex modules that handle the interaction between multiple components.

• Rapidly iterate to add new functionalities and solves complex problems with simple and intuitive solutions

• Produce architecture with clean interfaces, that are efficient and scalable

• Participate and contribute to architectural discussions

• Solve production issues. Investigate and provide solutions to minimize the business impact due to the outage

• Continuously improve performance metrics of modules you own.

• Collaborate effectively across teams to solve problems, execute and deliver results

Requirements:

• Experience: 3+ years

• A Bachelor's or Master's Degree in Computer Science

• Software engineering and product delivery experience, with a strong background in algorithms

• Experience in architecting & building real-time, large-scale e-commerce applications

• Experience with high-performance websites catering to millions of daily traffic is a plus

• Excellent command over Data Structures and Algorithms

• Experience with web technologies, Go/Java/Python

• Language: GO or Python

• Strong expertise in DS and Algo

• Strong leadership skills - have experience mentoring, building products from scratch or incumbent in design and architecture.

• Have worked in the scaling of the system right from scratch.

• Someone worked in small user base to a large user base and wrote optimized code

• Both HLD and LLD

Full Stack Engineer

Job Description

 As a Full stack developer he/she should be able to provide scalable software solutions

 He/she be a part of cross-functional team that’s responsible for the full

SDLC, from conception to deployment.

 Design and architect highly scalable web services applications

 Develop and maintain all server-side network components

 Collaborate with front-end developers on the integration of elements Architect

Content Management Solution and scalable API platform

 Design back-end services for various business processes

 Partner with third-party technology services and make strategic inputs.

 Develop high-performance applications by writing testable, reusable, and efficient

code

 Create workflows and solutions involving search, recommendations, rights

management, monetization, identity management, SSO, authorization,

authentication, etc.

 Work with large datasets and optimize server-side performance

 Implement effective security protocols, data protection measures, and storage

solutions

 Run diagnostic tests, repair defects, and provide technical support

 Experience in writing backend API services in a serverless framework would be

preferred.

 Knowledge of microservice architecture is required

 Collaborate with the tech and product teams to drive execution across all platforms

while balancing short-term requirements with long-term objectives

Requirements

 4-7 years of Knowledge of Node.js and ReactJS frameworks

 Experience in creating and maintaining efficient NoSQl databases GRPC and Json

Elasticsearch

 Experience in AWS environment, cloud deployments and lambda

 DevOps and web security

 API development and deployment

 Unit and integration testing

Company Overview-

A venture-backed funded startup valued at 30.5 Million Dollars.

The team co-founders are both IIT-IIM Alumni with a strong professional background and are backed by some of the leading global and Indian funds and entrepreneurs.

Role Overview 

As a  Backend Engineer, you will be working closely with our core team in building products from scratch into large-scale platforms and solving business problems leveraging new and innovative technology. More than anything, we are looking for engineers that are eager to learn and build a meaningful company. We are a small team and encourage engineers to wear many hats

Responsibilities 

- Design and build highly reliable and performant applications that deliver a great user experience. 

- Own large technical deliverables and execute in a structured manner. - Take accountability for the overall health of the applications you build. - Platform components as libraries, utilities and promote reuse. 

- Be able to conceptualize and develop prototypes quickly 

Skills & Requirements 

▪ Work Experience between 1-3 years in large scale applications with the desire to work in fast-paced startups 

▪ Experience/Knowledge of Node.JS, Express.JS, AWS, MongoDB. 

§ Experience of developing web based enterprise wide applications in .NET4.5 (C#, ASP.NET), WCF, WPF, AJAX etc

§ Understanding of enterprise application development and deployment.

§ Good understanding OOPS and Design Patterns and experience of tools like Enterprise Architect.

§ Good knowledge of RDBMS design, programming and DBA concepts and experience of working in SQL Server and Oracle databases.

§ Good Design, Coding and Testing skills.

§ Knowledge and exposure to Service Oriented Architecture, Enterprise Service Bus and application Integration (using middleware).

§ Experience of working in electricity utility domain – preferably in EA/AMR/AMI/EMS/IT System Integration/ERP (for Utilities) projects

§ Mobility based software development, GPRS, GSM Knowledge of BI tools implementation.

§ Experience in mobility based applications will be an added advantage.

We are the fastest growing SAAS platform in our segment. With offices in USA, UAE and INDIA we are focused on exponential growth over the next couple of years and we need rockstar team members who want to be part of this journey. We have over 12 positions open in tech such as Front end, Back end, Fullstack - MERN , UI/UX, ML and a lot more. 

Full Stack Developer 2+ yrs exp mandatory

Responsibilities:

• Architecting and developing backend web applications / APIs
• Backend integration with SQL/No-SQL databases, and other external services/APIs
• Integration of web application frontend and backend
• End-to-end performance and optimisation of the web/mobile application
• Frontend development of UI/UX using latest technologies and best practices
• Integrating external services to frontend for various needs
• Work with QA team to ensure test coverage and execution
• Create and automate unit test cases and conduct regular code reviews
• Work with business team to ensure application meets requirements and expectations of external and internal clients
• Work effectively in Agile environment
• Provide estimates and create user stories as part of agile methodology
• Work effectively with other members of same and external teams
• Work on multiple projects at the same time if need be

Requirements:

• Expertise in JavaScript based frontend and backend frameworks (MERN preferred)
• Expertise in AWS
• Expertise in developing full-stack JavaScript systems
• Experience in creating REST APIs
• Proficiency in working with Open source technologies is a plus
• Expertise in developing modern fluid web interfaces with latest technologies
• Experience with developing hybrid mobile apps
• Self-motivated and can work without much supervision
• Works well independently as well as in team environment
• Strong problem solving and analytical skills
• Excellent communication and interpersonal skills
• Experience working with international clients preferred
• Experience working with Git
• Experience with working on real time systems
• Experience working with SQL and non-SQL database systems
• Full Stack Development: 3 years + required