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We are looking for two Sr FullStack (JS) Engineers with a keen eye for great design & UX. You will be responsible for the development of new software products (internal) and solving complex technical challenges for scale-ups and enterprise companies. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills.
Responsibilities
- Write clean, high-quality, high-performance and maintainable code
- Solve complex technical problems
- Perform an objective analysis of the problem statement and come up with an unbiased technical solution before writing a single line of code
- Coordinate cross-functionally to ensure the project meets business objectives and compliance standards
- Participate in and drive code reviews
Requirements
- Excellent attention to detail.
- Outstanding written and verbal communication skills.
- Demonstrated expertise of building production-grade and high-performance applications using ES2019/ES2020
- Expert at converting Figma, Sketch prototypes into pixel-perfect screens
- Highly proficient in React, Redux and TypeScript / ReasonML.
- Must be a self-starter who can work well with minimal-to-no guidance in a fluid environment
- Must be excited by challenges surrounding the development of highly scalable & distributed systems.
- Agility and ability to adapt quickly to changing requirements and scope and priorities
- Experience of working on massively large scale data systems in production environments
Preferred Requirements
- Production-level experience of designing a product for multiple international markets and languages (i18n, l10n).
- Bonus points for prior experience in Go & Python.
- Bonus points for open-source contributions, side-projects, blog posts and YT tech videos.
Qualifications
- BS in Computer Science (or related field)
- 4-5 years of relevant work experience
Senior Software Engineer.
- A degree in Data Science, Artificial Intelligence, Computer Science, or a related field
- Strong proficiency in Python, with a solid understanding of object-oriented programming principles.
- Proven experience in developing applications powered by Large Language Models (LLMs).
- Demonstrated experience in building and maintaining robust ETL (Extract, Transform, Load) data pipelines.
- Ability to build full-stack applications using JavaScript; experience with modern frameworks like React and Next.js is highly desirable.
- A pragmatic and self-starting individual, capable of executing tasks effectively with minimal supervision.
- Experience developing modern frontend applications, with specific expertise in using Web Components.
- Knowledge of simulation principles and discrete optimisation techniques.
- Relevant professional certifications in AI, Machine Learning, or cloud platforms are a plus.
Experience
- Proven track record building AI (e.g. LLM-powered solutions, Agent-Based Applications), data science, or numerical computing projects end-to-end—from initial concept through to deployment and maintenance.
- Extensive hands-on experience (4+ years) with core technologies, including:
- Advanced Python, utilising libraries such as NumPy, Pandas, and frameworks for multiprocessing and asynchronous programming.
- Relational database management systems.
- Development and deployment within Linux environments.
- Collaborative development workflows using Git.
Role Description
We are seeking a full-time AI Developer specializing in Generative AI and Large Language Models (LLMs) to join UpSolve Solutions in Mumbai. This client-facing, on-site role involves designing, developing, and deploying AI models, specifically focusing on GenAI and LLMs. The AI Developer will leverage expertise in machine learning, natural language processing, and data science to build cutting-edge AI solutions that drive business innovation and solve complex challenges.
Qualifications
- Proficiency in Python
- Strong projects in Flask + JS
- Excellent problem-solving, critical thinking, and analytical skills
- Strong communication and presentation skills, with the ability to convey technical concepts to non-technical stakeholders
- Bachelor's or Master’s degree in a relevant field (e.g., Computer Science, Artificial Intelligence, Data Science)
Remote position
Full-stack developer | .NET Core + Angular
Are you...
- Interested in working at a successful, well-funded scale-up where every team member can make a huge contribution?
- Keen to make software that people will use every single day to make their lives easier?
- Excited to work on greenfield projects with responsibility and independence?
- Ready to develop and use your skills across our frontend, backend and mobile offerings?
- Meticulous about quality, and gifted with a strong desire to write beautiful code?
About the company
KeyNest solves the key exchange problem for Airbnb users. Our worldwide network of over 4,000 shops store keys so that Airbnb guests / cleaners / contractors can pick them up whenever is convenient for them. As a global partner of Airbnb we’ve checked-in over 2 million guests.
Why we need you
As the entire Airbnb ecosystem increasingly relies on KeyNest, our customers expect us to integrate additional features without reducing the ease of use that our customers love. This is why we continue to invest in beautiful, intuitive user interfaces that integrate with every tool and are used by our customers, their guests and staff, as well as our own staff.
A product manager, a team lead, two full-stack developers, one mobile developer, and a UX designer make up our product team. Who will serve as your mentor. We are looking for a developer who cares about how their code affects users so that we can work together.
With a genuine passion for high quality work, attention to detail and readiness to own your own projects, you will be looking for a new and exciting challenge which allows you to use your experience to drive change and maintain the high standards of our organisation.
Our Tech Stack
- C# MVC modern tech stack
- .Net Core
- Front end web in TypeScript & Angular
- Test Driven Development (TDD) and follow SOLID design principles.
- EF 6.0
- SQL Server 2017
- Agile experience (Scrum, Kanban)
- TFS
- Cloud hosted in Azure with micro-services architecture
Your qualities
- 5+ years experience in C#
- Experience with .NET core
- Front-end web experience in Angular and CSS
- Track record of building great products
- You’ll love the idea of being a big part of a small team. Current team size is 5.
- Motivation and ambition to succeed in a fast-paced environment
- Not afraid to take on responsibilities
What we offer
- Crucial role in a funded, dynamic & fast-growing scale-up shaking up the sharing economy
- Competitive salary based on relevant experience
- Flexible working for our most committed staff
- Unparalleled opportunities to develop your career as the company develops rapidly
If you want to join the KeyNest team, please get in touch – we look forward to meeting you.
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
1) You will be building and maintaining an internal application used by our fundraising,
marketing and accounting teams. This is very different from building an application for
millions or even thousands of users.
2) The cycles are short - there are no wire frames,no UML diagrams, no TDD / BDD, and no hand-wringing over 41 shades of blue. Bugs will be fixed as soon as they are reported and user feedback will be incorporated quickly.
3) You may build a feature which gets used for two weeks and is then thrown
away. The application as a whole will be used indefinitely i.e. this is not until we get
something else.
4) Safeguard client data.
5) Listen to your colleagues and understand their requirements.
6) Develop new features for our web application and Test the features you develop.
7) Fix bugs found regardless of who introduced them.
8) Follow and improve the deployment process
9) Log, and read the logs.
10) You will occasionally be expected to describe your code in words
Position Details:
Role: JavaScript Developer
Reports to: Director - Technology
Location: Bengaluru, India
Type of contract: 12 months full-time consultancy contract
Salary: As per Industry standards
About us
hiringplug™ is an AI Marketplace of specialist Recruiters that enables companies to acquire top talent, faster. The company offers an Award winning RaaS™ Marketplace: Recruitment as a Service Marketplace™ The company is at an interesting expansion stage and looking for exceptional talent to be a part of their growth story. | www.hiringplug.com
About the role
As a core team member in our growing startup, we're looking for an exceptionally hard working candidate who is full of ideas, accountable and has self-learning abilities and make a significant contribution to our growth journey.
Requirement:
The candidate must have at least 2 years and ideally up to 7 years of experience in an IT Product company / Startup. Must have expertise in
Back-end development using Laravel, MySQL / PGSQL
Front-end development using React.js, Javascript, HTML / CSS
- RESTful API development & integration of 3rd party services (like payment gateways, Email marketing tools, SMS/ Whatsapp, etc.)
- High quality coding which can be replicated and used to scale.
- Document the code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular, and database level
- Prompt to troubleshoot and fix bugs and use of GIT
Good to have / skills:
- Prior Product based Startup experience is highly preferred.
- Passionate about building products and features and building a product from scratch with thrust on DevOps, Web security, TLS/SSL, web sockets, etc.
- Have a good understanding of setting up & managing cloud servers like AWS, Google cloud, etc.
- Manage Key-value based databases like Redis
- Deploy source code by way of encryption and setting up Docker on cloud servers.
- Working on 3rd party managed services for Queue
- Experience / knowledge of Microservices, Laravel Lumen
Additional Information
- Immediate / Early joiners preferred.
- This is a Work from Office / Hybrid role.
- Office is in Green Park, New Delhi 110016 (5 min walk from Metro station)
- We are a Small crack team and building a World class product
- BYOD - Bring your own device (Laptop)
- Candidate must be willing to work in a high exposure - high accountability Startup environment and grow significantly with the company.
Get to know us
- https://www.instagram.com/hiringplug
- https://www.facebook.com/hiringplugofficial
- https://twitter.com/hiringplug
- https://blog.hiringplug.com
- www.hiringplug.com
- “Top HR & Work Tech Startup” – by People Matters both in 2019 & 2020
- “10 Best HR Tech startups 2019” – by Silicon India in Oct 2019
- “Best resourcing software 2019” – by HR Association of India in Jan 2019
Talk to you soon!
Duties and Responsibilities
- Guide team development efforts towards successful project delivery.
- Provide technical leadership to teammates through coaching and mentorship.
- Maintain high standards of software quality within the team by establishing good practices and habits.
- Assist in the collection and documentation of user's requirements, development of user stories, estimates and work plans.
- Design, develop, and unit test applications in accordance with established standards.
- Participate in peer-reviews of solution designs and related code.
- Develop, refine, and tune integrations between applications.
- Analyze and resolve technical and application problems.
- Adhere to high-quality development principles while delivering solutions on-time and on-budget.
- Research and evaluate a variety of software products.
- Provide third-level support to business users.
- Research and evaluate a variety of software products.
Desired Skills & Experience
1. Must have 2-5 years of experience in independently creating web applications as well as in managing teams.
2. Must be familiar with all the latest technologies in both front-end as well as back-end development.
3. Must have experience with: Angular, Postgresql etc.
4. Experience with Ruby on Rails, Graphql is a bonus.














