Open source expert

Employment Type: Full-time

Job Summary

Responsibilities

Systems Thinking & Architecture

•      Maintain a holistic view of the full technology stack, including how services, data layers, APIs, and infrastructure interact

•      Identify architectural risks, bottlenecks, and opportunities for improvement before they become problems

•      Contribute to and document architectural decisions that guide the team over time

Feature Ownership

•      Own features and feature groups from discovery through delivery and ongoing monitoring

•      Break down complex features into well-scoped engineering stories with clear acceptance criteria

•      Help developers understand their individual parts and how each part fits into the larger whole

Design & Implementation

•      Design and implement new components across the stack: backend services, APIs, frontends, mobile, and data layers

•      Refactor and improve existing components for clarity, performance, and long-term maintainability

•      Apply appropriate design patterns and keep solutions as simple as the problem allows

Code Quality

•      Conduct thorough, constructive code reviews that improve quality and spread knowledge across the team

•      Hold the team to high standards for test coverage, observability, and documentation

•      Champion coding standards and contribute actively to engineering guidelines

Mentorship & Team Growth

•      Coach and mentor junior and mid-level engineers through pairing, reviews, and direct feedback

•      Create a supportive learning environment where engineers grow in capability and confidence

•      Contribute to team processes, retrospectives, and a culture of continuous improvement

Data Engineer

Experience: 4–6 years

Key Responsibilities

• Design, build, and maintain scalable data pipelines and workflows.
• Manage and optimize cloud-native data platforms on Azure with Databricks and Apache Spark (1–2 years).
• Implement CI/CD workflows and monitor data pipelines for performance, reliability, and accuracy.
• Work with relational databases (Sybase, DB2, Snowflake, PostgreSQL, SQL Server) and ensure efficient SQL query performance.
• Apply data warehousing concepts including dimensional modelling, star schema, data vault modelling, Kimball and Inmon methodologies, and data lake design.
• Develop and maintain ETL/ELT pipelines using open-source frameworks such as Apache Spark and Apache Airflow.
• Integrate and process data streams from message queues and streaming platforms (Kafka, RabbitMQ).
• Collaborate with cross-functional teams in a geographically distributed setup.
• Leverage Jupyter notebooks for data exploration, analysis, and visualization.

Required Skills

• 4+ years of experience in data engineering or a related field.
• Strong programming skills in Python with experience in Pandas, NumPy, Flask.
• Hands-on experience with pipeline monitoring and CI/CD workflows.
• Proficiency in SQL and relational databases.
• Familiarity with Git for version control.
• Strong communication and collaboration skills with ability to work independently.

*Job description:*

*Company:* Innovative Fintech Start-up

*Location:* On-site in Gurgaon, India

*Job Type:* Full-Time

*Pay:* ₹100,000.00 - ₹150,000.00 per month

*Experience Level:* Senior (7+ years required)

*About Us*

We are a dynamic Fintech company revolutionizing the financial services landscape through cutting-edge technology. We're building innovative solutions to empower users in trading, market analysis, and financial compliance. As we expand, we're seeking a visionary Senior Developer to pioneer and lead our brand-new tech team from the ground up. This is an exciting opportunity to shape the future of our technology stack and drive mission-critical initiatives in a fast-paced environment.

*Role Overview*

As the Senior Developer and founding Tech Team Lead, you will architect, develop, and scale our core systems while assembling and mentoring a high-performing team. You'll work on generative AI-driven applications, integrate with financial APIs, and ensure robust, secure platforms for trading and market data. This role demands hands-on coding expertise combined with strategic leadership to deliver under tight deadlines and high-stakes conditions.

*Key Responsibilities*

Design, develop, and deploy scalable backend systems using Python as the primary language.

Lead the creation of a new tech team: recruit, mentor, and guide junior developers to foster a collaborative, innovative culture.

Integrate generative AI technologies (e.g., Claude from Anthropic, OpenAI models) to enhance features like intelligent coding assistants, predictive analytics, and automated workflows.

Solve complex problems in real-time, optimizing for performance in mission-critical financial systems.

Collaborate with cross-functional teams to align tech strategies with business goals, including relocation planning to Dubai.

Ensure code quality, security, and compliance in all developments.

Thrive in a high-pressure environment, managing priorities independently while driving projects to completion.

*Required Qualifications:*

7+ years of software development experience; 5+ years in Python.

Proven hands-on experience with OpenAI and Anthropic (Claude) APIs in production systems.

Strong problem-solving skills and ability to operate independently in ambiguous situations.

Experience leading projects, mentoring developers, or building teams.

Bachelor’s/Master’s degree in Computer Science, Engineering, or equivalent experience.

Experience with financial markets, trading systems, or market data platforms.

Familiarity with Meta Trader integrations.

Cloud experience, especially Google Cloud Platform (GCP).

Knowledge of fintech compliance and trade reporting standards.

*What We Offer:*

Competitive salary and benefits package.

Opportunity to build and lead a team in a high-growth Fintech space.

A collaborative, innovative work culture with room for professional growth.

*Job Types:* Full-time, Permanent

*Work Location:* In person

• Hands-on Experience with PHP CodeIgniter Framework
• Proficient in PHP, HTML5, JavaScript, CSS, JQuery
• Excellent relational database skills with MySQL
• Understanding of responsive design frameworks such as bootstrap
• Utilize backend data services and contribute to increasing existing data services API
• Lead the entire web application development lifecycle right from concept stage to delivery and post-launch support
• Coordinate with co-developers and keeps project manager well informed of the status of development effort and serves as a liaison between development staff and project manager
• Keep updated & use best practices in web development

Skillset Summary: ReactJS, Codeigniter, YII or Laravel

Who are we?

Cartrabbit is a software-as-a-service (SaaS) product startup based in Coimbatore, building customer retention and lead generation tools for eCommerce businesses with over 50,000+ customers worldwide. An entirely modern platform that takes you to the world-class product development workflow that promisingly meets customer needs and success. Cartrabbit is committed to maintaining a safe and productive work environment, and you will be a part of an awesome SaaS product development team and incredible benefits that include:

Working on cutting-edge technologies and innovative products

Provide opportunities to work on exciting projects in a vertical B2B niche SaaS.

Opportunity to work in a Product Company

Flexible working hours

What we are looking for?

We are looking for PHP Developers with experience in Laravel to join our team. The ideal candidate should have experience in developing web applications from scratch and be able to work independently, as well as collaboratively with a team. The successful candidate will be responsible for designing, developing, and maintaining complex web applications.

What is the skill set required for this job profile?

• Candidates should have a strong knowledge of PHP.
• Write clean, well-designed code using the PHP framework, and other related technologies
• Candidates should have experience/ knowledge working with at least one PHP framework, such as Laravel, Symfony, CodeIgniter, Yii, or CakePHP. They should have a good understanding of the framework's architecture and be able to use it to develop complex web applications.
• Candidates should have experience with front-end web technologies such as HTML, CSS, and JavaScript. They should be able to create responsively and have experience with front-end frameworks such as React, Angular, or Vue.js.
• Candidates should be familiar with version control systems such as Git and be able to collaborate effectively with other developers using tools such as GitHub or Bitbucket.
• Candidates should be able to analyze complex problems and find solutions using logical reasoning and creative thinking. They should be able to troubleshoot and debug issues quickly and effectively.
• Candidates should be able to communicate effectively with team members, project managers, and stakeholders.

• Candidates should be committed to continuous learning and staying up-to-date with emerging trends and technologies in web development and PHP frameworks. They should be willing to take on new challenges and be able to adapt to changing technologies and requirements.

What you’ll be doing

• Designing and developing web applications using PHP frameworks such as Laravel, Symfony, CodeIgniter, Yii, or CakePHP
• Writing clean and efficient code that follows industry best practices and standards
• Should be able to read and understand the existing code base
• Collaborating with cross-functional teams to identify and prioritize features for new and existing applications
• Build integrations with multiple eCommerce platforms for our SaaS applications
• Implementing and maintaining third-party APIs to integrate with existing applications
• Troubleshooting and debugging applications to ensure optimal performance and usability
• Collaborating with other developers to maintain and improve existing code and applications
• Working with project managers to ensure projects are completed on time
• Testing and deploying code to production environments.
• Staying up-to-date with emerging trends and technologies in web development and PHP frameworks

Job Location: Coimbatore(work from office)

Educational Qualification:

Bachelor's degree in Computer Science  or a related degree Program

Fresher candidates with good programming language are applicable for this position.

What is the role?

You will be responsible for architecting and developing features on the application end to end. You will be working closely with the Product Managers and the Technical architect to come up with high-quality, resilient, and highly performant applications.‍

Key Responsibilities

• Design and develop SaaS-based applications based on microservices architecture.
• Work on core backend and ensure it meets the performance benchmarks.
• Work on the front end with ReactJS.
• Designing and developing APIs for the front end to consume.
• Constantly improve the architecture of the application by clearing the technical backlog.
• Meeting both technical and consumer needs.
• Staying abreast of developments in web applications and programming languages.

What are we looking for?

An enthusiastic individual with the following skills. Please do not hesitate to apply if you do not match all of it. We are open to promising candidates who are passionate about their work and are team players.

• Education - BE/MCA or equivalent.
• Overall 4+ years of experience.
• Agnostic/Polyglot with multiple tech stacks.
• Worked on open source technologies – NodeJS, ReactJS, MySQL, NoSQL, MongoDB, DynamoDB.
• Good experience with Front-end technologies like JavaScript frameworks, ReactJS, AngularJS.
• Backend exposure – good knowledge of building API.
• Worked on serverless technologies.
• Efficient in building microservices in combining server & front-end.
• Knowledge of cloud architecture.
• Should have sound working experience with relational and columnar DB.
• Should be innovative and communicative in approach.
• Will be responsible for functional/technical track of a project.

Whom will you work with?

You will closely work with the engineering team and support the Product Team of Plum.

We are

A fast-growing SaaS commerce company based in Bangalore with offices in Delhi, Mumbai, SF, Dubai, Singapore, and Dublin. We have three products in our portfolio: Plum, Empuls and Compass. works with over 1000 global clients. We help our clients in engaging and motivating their employees, sales teams, channel partners or consumers for better business results.

Way forward

We look forward to connecting with you. As you may take time to review this opportunity, we will wait for a reasonable time of around 3-5 days before we screen the collected applications and start lining up job discussions with the hiring manager. We however assure you that we will attempt to maintain a reasonable time window for successfully closing this requirement. The candidates will be kept informed and updated on the feedback and application status.

• Observe, strategize, develop and design required software solutions.
• Designing Client-Side and Server-Side Architecture and Rendering and Static Site Generation.
• To confer with users - by studying systems flow, data usage & work related bottlenecks.
• Design and implement Back End and Front End code
• Interact with the production team, understand their workflow and find new ways to automate their workflow.
• Write effective APIs as well as Integrate third-party APIs.
• Test software to ensure responsiveness and efficiency
• Troubleshoot, debug and upgrade software
• Create security and data protection settings
• Build features and applications with a mobile responsive design
• Write technical documentation
• Work with data scientists and analysts to improve software
• Manage huge data sets including structured and unstructured data sources.
• Machine learning tools for workflow automation.
• Knowledge of Spark and Map Reduce.

• Strong Knowledge of and C#, .NET
• Strong knowledge of client-side dynamic and rich UI applications development.
• Hands-on experience on HTML, CSS, bootstrap, JavaScript, AJAX, jQuery and Prototyping.
• Strong hands-on experience in popular frameworks and JavaScript ecosystem – JS, Node, Angular, Jquery.
• Experience in Spark, Hadoop, Scala, and Elastic Search is a plus point.
• Experienced in building applications that meet enterprise needs – secure, scalable, loosely coupled design
• Exceptional design, coding, and problem-solving skills, with a bias for architecting at scale.
• Experience using NPM, Web-Pack, Gulp.
• Familiarity with performance testing and optimization’s.
• Strong knowledge of computer science, algorithms, and design patterns
• Write robust modular code for the full stack using the latest technologies, test and optimize it to work for high performance and scale and deploy it to the UiPath cloud platform.
• Work with various horizontal teams such as Structure, Electrical, Mechanical, Accessibility, Legal, and Finance and also interact with other core teams across locations at UiPath
• Own the smooth running of your cloud service or docker service, and respond to live site issues.
• Strong oral and written communication, and other soft skills critical to collaborating and engage with teams

• Develop, record and maintain cutting edge web-based Laravel E-commerce and Marketplace websites and maintaining the back-end of mobile applications
• Familiarity using Bagisto, Open Cart or any other PHP e-commerce packages.
• Build innovative, state-of-the-art applications and collaborate with the App Development team
• Ensure HTML, CSS, and shared JavaScript is valid and consistent across applications
• Prepare and maintain all applications utilizing standard development tools
• Utilize back-end data services and contribute to increase existing data services API
• Lead the entire web application development life cycle right from concept stage to delivery and post launch support
• Convey effectively with all task progress, evaluations, suggestions, schedules along with technical and process issues
• Document the development process, architecture, and standard components
• Coordinate with co-developers and keeps project manager well informed of the status of development effort and serves as liaison between development staff and project manager
• Keep abreast of new trends and best practices in web development Laravel developer requirements and qualifications
• Previous working experience as a Laravel developer for minimum 2 years
• BS/MS degree in Computer Science, Engineering, MIS or similar relevant field
• In depth knowledge of object-oriented PHP and latest version Laravel PHP Framework
• Hands on experience with SQL schema design, SOLID principles, REST API design
• Software testing (PHPUnit, PHPSpec, Behat)
• MySQL profiling and query optimization
• Creative and efficient problem solver
• Check for all web related security including XSS, DDos attacks, cookie hijacking, SQL injection

We are looking for a Software Developer to build and implement functional programs. You will work with other Developers and https://resources.workable.com/product-manager-job-description">Product Managers throughout the software development life cycle.

In this role, you should be a team player with a keen eye for detail and problem-solving skills. If you also have experience in Agile frameworks and popular coding languages (e.g. JavaScript).

Your goal will be to build efficient programs and systems that serve user needs. 

Technical Skills we are looking for are:

• Producing clean, efficient code based on specifications
• Coding Abilities in HTML , PHP , JS , JSP – Server let , JAVA , DevOps(basic Knowledge).
• Additional Skills (preferred) : NodeJS , Python , Angular JS .
• System Administrator Experience : Linux (Ubuntu/RedHat) , Windows CE-Embedded.
• Data Base Experience : MySQL , Posgres , Mongo DB.
• Data Format Experience : JSON , XML , AJAX , JQuery.
• Should have Depth in software Architecture Design especially for Stand-Alone Software As Product , or SaaS Platform Experience.
• Should have Basic Experience/knowledge in Micro-Services , Rest API’s and SOAP methodologies.
• Should have built some backend architecture for Long Standing Applications.
• Good HTML Design Sense.
• Experience with AWS Services like EC2 and LightSail is Preferred.
• Testing and deploying programs and systems
• Fixing and improving existing software
• Good Understanding of OOP’s and Similar Concepts.
• Research on New JS Methodologies like React Js and Angular Js

• Proven experience as a Software Developer, https://resources.workable.com/software-engineer-job-description">Software Engineeror similar role
• Familiarity with Agile development methodologies
• Experience with software design and development in a test-driven environment
• Knowledge of coding languages (e.g. Java, JavaScript) and frameworks/systems (e.g. AngularJS, Git)
• Experience with databases and Object-Relational Mapping (ORM) frameworks (e.g. Hibernate)
• Ability to learn new languages and technologies
• Excellent communication skills
• Resourcefulness and troubleshooting aptitude
• Attention to detail