Performance Engineer (Fullstack-Performance optimization)

The key skills and expertise needed are:
1. eCommerce/Retail experience can be optional but needs to have experience with any high volume customer facing web/mobile site
2. Web Development, Front End Development, AND In the browser performance profiling
3. Java, Spring Boot, React, Node, Redux, Webpack, Microservices, AND experience with AWS technologies to make the overall application stack more resilient
4. Performance Profiling of web/mobile experiences and experience with working in CICD environment
5. Experience working with Web based and mobile ecommerce sites or similar public facing websites with high customer volume
6. Needs to be able to work at the code level doing performance profile to evaluate how the website and associated digital platform is built to find performance improvement opportunities

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● You will be a key member in building modern web application platforms.
● Building user interfaces for management products
● Creating wireframes, prototypes based on the requirements.
● Building api for UI backend.
● Provide assistance in the up-gradation and maintenance of web applications.
Job Requirements
● 3 to 5 years of web development experience is required.
● Hands-on experience with api and microservice development.
● Proficiency with fundamental front-end languages such as JavaScript, HTML, CSS.
● Proficiency with JavaScript frameworks such as ReactJs.
● Proficiency with server-side languages such as NodeJs, Java, GoLang, etc.
● Exposure to wireframing and prototyping.
● Familiarity with database technology such as MongoDB.
● Good to have:
1. Experience in UX design.
2. Working experience on Linux environments.
3. Working experience on Docker and Kubernetes.
4. Working experience in microservices.
5. Knowledge of the networking domain


Job Title: Senior Fullstack Engineer - Fintech
Location: Bangalore
Company: TIFIN Give
About Us:
TIFIN Give is an early growth-stage fintech company offering a modern, tech-driven Donor Advised Fund to empower charitable giving. We have a lean, hungry team building a feature-rich product and automated operations platform, through which we are servicing multiple enterprise clients. Our roadmap and deal pipeline is full to the bursting, and we’re looking for someone to join our team in this exciting stage. As we continue to scale, we’re looking for a Senior Fullstack Engineer to lead our engineering teams and drive the successful delivery of our ambitious product roadmap.
OUR VALUES: Go with your GUT
- Grow at the Edge: We strive for personal growth by stepping out of our comfort zones and finding our genius zones with self-awareness and integrity. No excuses.
- Understanding through Listening and Speaking the Truth: We value transparency, communicating with radical candor, authenticity, and precision to create shared understanding. We challenge, but once a decision is made, we commit fully.
- I Win for Teamwin: We work within our genius zones to succeed, taking full ownership of our work. We inspire each other with our energy and attitude, flying in formation to win together.
Role Overview:
Experienced Full Stack Developer with 8 years of hands-on expertise in designing, developing, and deploying web applications.
- Proficient in backend development using Python, with strong skills in frameworks such as Django and FastAPI.
- Skilled in frontend development using ReactJS, ensuring seamless user interfaces and responsive design.
- Skilled at SQL database management, with a focus on performance optimization and data integrity.
- Capable of contributing to system design and architecture discussions, ensuring scalability, reliability, and security.
- Strong communicator with a track record of collaborating effectively within cross-functional teams and delivering high-quality solutions.
- Open to transitioning into Data Engineering roles leveraging strong SQL skills and understanding of data pipelines.
- Good debugging skills.
Key Skills:
- Backend Development: Extensive experience in Python-based backend development with Django and FastAPI frameworks. Proficient in building RESTful APIs, handling authentication, authorization, and data validation.
- Frontend Development: Skilled in frontend technologies, particularly ReactJS, for creating dynamic and responsive user interfaces. Familiar with state management libraries like Redux and context API.
- Database Management: Strong command over SQL for designing schemas, writing complex queries, and optimizing database performance. Experience with ORM frameworks like Django ORM.
- System Design: Understanding of system design principles, including scalability, performance optimization, and microservices architecture. Ability to contribute to architectural decisions and technical design discussions.
- Data Engineering: Open to roles in Data Engineering, with skills in SQL, data pipelines, ETL processes, and data warehousing concepts.
- Communication: Effective communicator with experience in team collaboration, client interactions, and articulating technical concepts to non-technical stakeholders. Proven ability to work in Agile development environments.
Note: Completely IC Role and Hands-on coding is mandatory.
Additional Skills (Good to Have):
- Experience with Next.js for server-side rendering and building React applications.
- Familiarity with Snowflake / Redshift for cloud-based data warehousing and analytics.
- Knowledge of data manipulation and analysis tools such as Pandas and NumPy.
- Exposure to Salesforce platform APIs and extensions or similar CRM functionalities.
Technical Proficiency:
- Backend: Python, Django, FastAPI, Flask, RESTful APIs, GraphQL
- Frontend: JavaScript, ReactJS, Redux, HTML5, CSS3, Responsive Design
- Databases: PostgreSQL, MySQL, SQLite, MongoDB, ORM (Django ORM)
- Data Engineering: SQL, ETL Processes, Data Warehousing Concepts
- Tools & DevOps: Git, Docker, AWS (EC2, S3, RDS), CI/CD pipelines, Agile methodologies
Professional Experience:
- Developed and maintained scalable web applications using Django and FastAPI, ensuring high performance and reliability.
- Designed and implemented frontend components and user interfaces using ReactJS, enhancing user experience and interactivity.
- Optimized SQL queries and database schema design to improve application performance and data integrity.
- Collaborated with cross-functional teams in Agile environments to deliver features and meet project milestones.
- Open to transitioning into Data Engineering roles, leveraging SQL skills and understanding of data pipelines to contribute to data-driven solutions.
Compensation and Benefits Package:
- Competitive compensation with a discretionary annual bonus.
- Performance-linked variable compensation.
- Medical insurance.
Note on Location:
While we have team centers in Boulder, New York City, San Francisco, Charlotte, this role is based out of Bangalore
TIFIN is an equal-opportunity workplace, and we value diversity in our workforce. All qualified applicants will receive consideration for employment without regard to any discrimination.


● You can rock with your expertise in fundamental front end languages such as HTML, CSS and JavaScript.
● You can make value additions aided by your familiarity with advanced JavaScript libraries and frameworks such as React.
● You have top notch ability of server side languages such as NodeJS, Web Services, Micro service.
● Database technology such as MySQL also falls in your comfort zone.
● You can enhance our world with your Cloud Experience preferably AWS [EC2, RDS, S3, Lambda] or OCI
● You take pride in your knowledge of code versioning tools such as Git
● Third party integration like payment gateway and any Plugins
● Familiar with third party libraries like D3 Chart, Video and Audio player.
● Development experience with webcam based recording or streaming
● WebRTC protocol with any Media Server
● React with Next.JS framework
● JWT, OAuth, JSON web token, Node mailer
● Experience with WebRTC, RTSP and other streaming applications
● Good at cron Jobs development and configuration
Responsibilities:
● You’ll develop high quality front end architecture.
● You’ll build solid back-end web services/micro services
● You’ll design and develop APIs and API documentation
● You’ll help the team in designing and normalizing databases
● You’ll ensure cross-platform optimization for web and mobile phones.
● You’ll proactively ensure responsiveness of applications

- 2 – 6 years of experience with in Java /J2EE.
- Hands-on experience working on Core JAVA, JSP, Servlets, Spring,Java script, Apache & Tomcat, Web services ,ReactJS and JQuery.
- Having experience on Multi-threading is added advantage.
- Exposure working on Linux environment is preferred.
- The ability to work in a fast, agile and nimble environment with frequent change
- Good communication & presentation skills
- Troubleshooting of issues

Egregore Labs (www.egregorelabs.com) is a financial software company founded in 2017 by Prashant Vijay (ISB, Tulane) & Hari Balaji (IIM Ahmedabad, IIT Madras) both of whom have spent over a decade each in Financial Services, with a majority of their experience at Goldman Sachs across New York, Hong Kong & Singapore in roles across Trading, Quant & Technology.
Opportunity
Full stack Developer (more front end)
Responsibilities:
Implement responsive and performant UIs with a user-centered approach with frontend technologies including React Js, Javascript(ES 6), Typescript, SCSS, etc
Build backend REST APIs on Python 3 based server frameworks for deployment and scaling of our product(s)
Write meaningful test cases for frontend & backend platforms
Integrate our products with 3rd party products/tools/services
Develop Infrastructure for delivering services using a performance-driven approach, build databases, schedule automated jobs, etc
Ideal Background / Experience
At least 24 months of diverse experience in web development for product or services-oriented environment with exposure to working production deployments
Expertise in programming using Python/Javascript or similar scripting languages
In-depth exposure to technologies used in web-based SaaS products, including REST APIs
Sound understanding of Postgres and NoSQL databases such as MongoDB
Nice to have exposure to any of
AWS
Azure
ELK
Object Relational Models (SQLAlchemy, etc)
Google APIs
Microservices Architecture Pattern
NodeJS / ExpressJS
Work from Home, office in Noida
Experience: 2yrs plus
Salary: ₹700,000.00 - ₹1,200,000.00 per year
Job Description
Desired Skills: Oops, Core Java/J2EE, Collections, Exception Handling, Multi-Threading, JDBC.
Key skills:
- Should have good knowledge on object-oriented design, good adaptive skills.
- Good knowledge in designing and developing applications using Java EE platforms
- Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance

Candidate should ideally be a B.E/B.Tech graduate with 2 to 5 years of real-time experience.
Expertise in React.js, C#, ADO.Net, Web API, MS SQL Server 2008 and above, JavaScript, jQuery, JSON, AJAX and XML
Looking for Full stack .NET Developer who will work closely with Project Manager, Software Developers and QA Team to develop cutting edge web-based solutions in a Product Development Environment. The job involves working with some of the latest technologies including React.js, WCF, REST services, jQuery and AJAX.
Should be experienced with Agile methodology and working with Agile development teams.
Ability to work within a team and work independently
Experience with the full SDLC, including design, development, testing, deployment, and documentation activities
Excellent object-oriented design and development skills
Excellent communication skills
Experience working on a CRM product or a Marketing Automation or Analytics tool or Digital Publishing is a major advantage
Experience with Microsoft Design patterns and Microsoft Enterprise Library
Skills:
Strong working experience into C#, ADO.Net, MS SQL Server 2008 and above versions, JavaScript, jQuery, WCF, REST based services and AJAX
Development experience with data integration technologies including Web API, REST, SOAP, JSON and XML
Strong working knowledge with JavaScript frameworks such as jQuery, React, Angular
Strong working knowledge of debugging for rapid development; experience with development tools such as Firebug, Fiddler
Strong understanding of cross-browser compatibility, with support for IE, Firefox, Chrome, Safari on Windows and Safari, Firefox, Chrome on MAC
Strong HTML and JavaScript (AJAX, DOM)
Strong written and verbal communications skills
TFS/VSTS/SVN and any source management experience like Git, AWS CodeCommit etc.
Working knowledge in Node.js, React.js, and Twitter bootstrap framework is an advantage
Knowledge of CI/CD process and cloud platforms like AWS would be an added advantage.
About Us:
Mirabel Technologies is the world's leader in media management software for the publishing industry with over 15,000 websites, magazines, and newspapers in 20 different countries who use Mirabel Products. This dynamic technology company is based in the booming seaside city of Fort Lauderdale, two blocks from beautiful Las Olas Boulevard and is known for its creative entrepreneurial environment and high employee retention levels. Mirabel recently launched Mirabel's Marketing Manager, a cutting-edge marketing technology startup product that focuses on email marketing, lead identification, customer relationship management, prospecting and data appending tools. The company is looking for dynamic employees who want to join a growing company in an exciting industry.

Qualifications for Ruby
Time Zone EST Overlap of 3-4 hours/day
- Proficient in Ruby, and one of the Javascript UI frameworks like React, Ember, Angular, etc.
- Experience working with MySQL, BigQuery, and Snowflake.
- Experience in UI frameworks like React, Ember, Angular, etc.
- Experience building and deploying applications in an Amazon Web Services (AWS) ecosystem.
- 5+ years of software engineering experience developing scalable production software incorporating testing, evaluation, and monitoring.
- Full-stack development experience
- Strong knowledge of CS fundamentals and code organization best practices
- Bachelor's degree in Computer Science or equivalent practical experience.
- Built systems that make use of complex job queues and offline processing
- Experience with Docker/ECS/AWS
- Experience with testing and writing test cases
- Experience with Jest, Enzyme, and RSpec

Role Value: By developing highly performant, robust and scalable web services and back-ends, you will have an impact on the latency and accuracy. You will add value to our organization by mentoring and guiding engineers. By spotting opportunities in new technologies and identifying areas where they could be leveraged, you will have a deep impact on our tech stack and the way it benefits the business.
Role: You will work with stakeholders to identify the business problem, and then develop layered architectures that can be delivered in an incremental fashion. You will demonstrate a combination of technical leadership and business acumen by making appropriate trade-offs of technical integrity, complexity, time to market and cost. You are a stellar engineer and will write production quality code 70-80% of the time.
Responsibilities
- Design and implement features spanning across systems in a manner that satisfies requirements of performance, scale, security and robustness
- Contribute to improvement of technology and execution processes in the company
- Collaborate in setting technology standards with technology leaders across the company
- Serve as a knowledge centre on current and emerging technologies, and help train others when required
- Foster a strong technical culture by mentoring other engineers
- Keep up to date with the latest technologies, evaluate new tools
- Should open to work on Golang.
Relevant Experience and Qualifications
- Demonstrated expertise in system-level design of large scale distributed systems on OOPs, and experience with web services and service oriented architectures
- Have 7 - 13 years of professional experience in software development.
- Extensive experience with modern open source systems including relational / non relational data stores.
- Experience with AWS stack, at least the common datastores and services
- Experience with containerization technologies and concepts including Docker
- Basic knowledge about security concepts and secure coding
- Excellent analytical, conceptual and communication skills in spoken and written English.
Progression
- At Devtron Labs you have the opportunity to work in a collaborative and trusting environment allowing you to turn your ideas into reality
- be part of a strong team, where everyone’s opinion matters
- have flexible working hours, and learning & development opportunities
- We trust on you because we are having fully remote work culture
- work in a meritocracy, where you grow professionally by excelling at work
Equal Opportunities: Devtron Labs is, and always will be, committed to diversity and inclusion. We seek Devtronians from all backgrounds to join our teams and encourage everyone to bring their authentic, original and best selves to work.


equirements:
- Should have 3.6 - 5 Years work experience.
- Should have experience in Node. JS.
- Should have experience in HTML, CSS.
- Should have experience in JavaScript.

