
Senior Fullstack Engineer with 5+ Years of Experience (Backend Heavy)
at SciSpace
Looking for a 5+ years experienced Senior Full-stack Engineer (Backend Heavy) for a research-focused, product-based, US-based Startup.
AI Assistant for Research using state-of-the-art language models (AI Agent for Academic Research)
At SciSpace, we're using language models to automate and streamline research workflows from start to finish. And the best part? We're
already making waves in the industry, with a whopping 5 million users
on board as of November 2025! Our users love us too, with a 40%
MOM retention rate and 10% of them using our app more than once
a week! We're growing by more than 50% every month, all thanks to
our awesome users spreading the word (see it yourself on Twitter). Andwith almost weekly feature launches since our inception, we're
constantly pushing the boundaries of what's possible. Our team of
experts in design, frontend, fullstack engineering, and machine learning
are already in place, but we're always on the lookout for new talent to help us take things to the next level. Our user base is super engaged and always eager to provide feedback, making Scispace one of the most advanced applications of language models out there.
We are looking for insatiably curious, always learning SDE 2 Fullstack Engineers. You could get a chance to work on the most important and challenging problems at scale.
Responsibilities:
* Work in managing products as part of SciSpace product suite.
* Partner with product owners in designing software that becomes part of researchers’ lives
* Model real-world scenarios into code that can build the SciSpace platform
* Test code that you write and continuously improve practices at SciSpace
* Arrive at technology decisions after extensive debates with other engineers
* Manage large projects from conceptualisation, all the way through deployments
* Evolve an ecosystem of tools and libraries that make it possible for SciSpace to provide reliable, always-on, performant services to our users
* Partner with other engineers in developing an architecture that is resilient to changes in product requirements and usage
* Work on the user-interface side and deliver a snappy, enjoyable experience to your users
Our Ideal Candidate would:
* Strong grasp of one high-level language like Python, JavaScript, etc.
* Strong grasp of front-end HTML/CSS, non-trivial browser-side JavaScript
* General awareness of SQL and database design concepts
* Solid understanding of testing fundamentals
* Strong communication skills
* Should have prior experience in managing and executing technology products.
Bonus:
* Prior experience working with high-volume, always-available web applications
* Experience in ElasticSearch.
* Experience in distributed systems.
* Experience working with a Start-up is a plus point.

About SciSpace
About
SciSpace is an AI-first platform redefining how research is done — from discovery to collaboration. Built by researchers for researchers, SciSpace combines advanced language models, semantic search, and smart reading tools to help you navigate scientific literature with clarity and speed.
Trusted by over 5 million users globally, the platform supports everything from reading and summarization to citation generation and interactive exploration of papers.
With a cross-functional team of designers, engineers, and machine learning experts, SciSpace is continuously innovating — releasing new features, integrating user feedback, and pushing boundaries to make academic research more accessible, efficient, and impactful.
Company video


Candid answers by the company
SciSpace is an AI-powered research platform that helps academics find, understand, and work with scientific papers more efficiently by offering tools like chat with PDF, semantic search, citation generation, and summarization.
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About the Role :
We are looking for a skilled and strong expertise in Vue.js and EJB/Spring Boot to join our growing team. The ideal candidate should have hands-on experience building scalable, high-performance web applications and APIs, with a keen eye for performance, security, and maintainability. You will work closely with product managers, designers, and other developers to design, develop, and deploy innovative solutions for modern web applications.
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- Stay up to date with latest technologies in Vue ecosystem, Java EJB, Jersey Client / Spring Boot, cloud deployment, and DevOps practices.
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- Strong understanding of REST API design, microservices architecture, and best practices.
- Proficiency in JavaScript/TypeScript, HTML5, CSS3, Tailwind/Bootstrap.
- Experience with relational databases (MySQL/PostgreSQL) and ORM tools (JPA/Hibernate).
- Caching : Redis
- DevOps Tools : CI/CD with GitLab CI, Jenkins (optional)
- Version Control : GitLab, SVN
- Others : Postman, Swagger/OpenAPI, Maven/Gradle
- Excellent problem-solving, debugging, and communication skills.
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- Experience with GraphQL, WebSockets, or gRPC.
- Knowledge of ElasticSearch, Redis, or Kafka.
- Familiarity with Headless CMS integrations.
- Exposure to Agile/Scrum methodology.
- Familiarity with Docker, CI/CD pipelines, Git, and cloud deployment (AWS/GCP/Azure).
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Position Overview
We are seeking an experienced Lead Full Stack Developer to join our dynamic team in Bangalore. The ideal candidate will lead full-stack development initiatives, mentor the development team, and deliver scalable, secure, and high-performing solutions using modern technologies.
Key Responsibilities
- Develop and maintain front-end components using AngularJS.
- Build secure RESTful APIs and backend services using Spring Boot.
- Integrate and manage MongoDB for efficient data storage and retrieval.
- Collaborate closely with UI/UX designers, product managers, and QA teams.
- Ensure application performance, responsiveness, and scalability.
- Participate in code reviews and enforce coding best practices.
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- Provide technical leadership and mentor junior developers.
Required Qualifications
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- Proven track record in full-stack development.
Technical Skills:
- Proficient in AngularJS, JavaScript, TypeScript, HTML, CSS.
- Strong backend skills using Java & Spring Boot.
- Experience with MongoDB, including schema design and queries.
- Solid understanding of REST APIs, HTTP protocols, and web architecture.
- Hands-on experience with Postman, Maven, Git.
- Familiarity with JSON, XML, and serialization formats.
- Strong knowledge of web security best practices.
- Understanding of Agile development methodologies.
- Experience managing CI/CD pipelines.
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- Prior experience leading a development team (preferred).
- Ability to mentor, guide, and coach junior developers.
- Strong project planning and coordination abilities.
Soft Skills:
- Exceptional leadership and collaboration skills.
- Strong analytical thinking and problem-solving abilities.
- Excellent verbal and written communication skills.
- Ability to work under pressure and meet tight deadlines.
- Strategic thinking with attention to detail.
- Adaptability to rapidly changing technologies.
- Effective time management and organizational skills.
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- Background or understanding of electrical systems.
- Experience with cloud platforms & deployment strategies.
- Knowledge of modern frameworks and emerging technologies.
Job Description
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4) /Language Proficiency: Proficiency in English, both written and spoken, is essential for effective communication within the team and with clients.
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6) Server Management: You will be responsible for ensuring the smooth operation of web processes and infrastructure on our Linux-based servers.
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8)Software Development: Testing and developing software for client applications, primarily those located in North America, is a key aspect of your role.
9)Documentation: You will create comprehensive documentation for the software you develop, ensuring that it is well-documented for both internal and client reference.
10) Debugging: Utilizing source debuggers, you will diagnose issues and write or modify client software as necessary to enhance functionality.
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Requirements:-
1) Education: A Bachelor's degree in Computer Science or a related field is a prerequisite for this role.
2) Development Skills: Proficiency in PHP is required, along with experience in using web frameworks like Laravel and CodeIgniter. If you do not have experience with PHP, knowledge of DOT.Net desktop applications or Cloud servers is acceptable. We are willing to provide training to enhance your skills in these areas.
3) Front-end Technologies: Advanced knowledge of front-end technologies, including CSS3, JavaScript, and HTML5, is essential for this position.
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5) Database and OS: Familiarity with both SQL and NoSQL databases, as well as experience with the Linux operating system, is beneficial for success in this role.
6) Project Leadership: The ability to effectively manage and lead projects is a key competency that we value.
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Contract Length: 45 days Notice Period
If you possess the requisite skills and qualifications and are enthusiastic about joining our team to work on innovative SAAS products, please submit your application with your resume and any relevant work samples.
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- Day shift
Supplemental pay types:
- Overtime pay
- Performance bonus
Education:
- Bachelor's (Preferred)
Experience:
- PHP: 3year (Preferred)
- total work: 3 year (Preferred)
- website development: 3 year (Preferred)
Responsibilities:-
Developing front end website architecture.
Designing user interactions on web pages.
Developing back-end website applications.
Creating servers and databases for functionality.
Ensuring cross-platform optimization for mobile phones.
Ensuring responsiveness of applications.
Working alongside graphic designers for web design features.
Seeing through a project from conception to finished product.
Designing and developing APIs.
Meeting both technical and consumer needs.
Staying abreast of developments in web applications and programming languages.
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Strong organizational and project management skills.
Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
Familiarity with JavaScript frameworks such as React.js,Node.js and Vue.js
Familiarity with database technology such as MySQL, Oracle, and MongoDB.
Excellent verbal communication skills.
Good problem-solving skills.
Attention to detail.
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- Excellent verbal and written communication, teamwork, decision making and
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- Min 3 year experience
- Not more than 15 year experience.
- Startup experience is a must.
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- 40 hours a week but with 4 hours a day overlapping with client timezone. Typically
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- Full time/Direct
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- We have great benefits such as PF, medical insurance, 12 annual company holidays, 12
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- We dont believe in locking in people with large notice periods. You will stay here
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- Growth mindset - eagerness to learn and grow in the role
- Qualifications: B.Tech / BE / Graduate Engineer in any stream (preferred Mech / Industrial Engineer)
- Compensation : At par with industry (with stock options / grants to be vested over 3 years)













