
Role Summary
We’re seeking a highly skilled and self-motivated Senior Software Engineer who thrives in a startup environment. You will lead end-to-end development of key features, own architectural decisions, and ensure the smooth delivery of our product.
Mandatory Skill Sets/Expertise
• 5-6 years of experience in full-stack development, with a strong focus on the MERN / PERN stack (MongoDB, PostgreSQL, Express, React, Node.js) and AWS.
• Expertise in AWS cloud architecture and experience with serverless solutions (Lambda, DynamoDB, API Gateway).
• Proficiency in designing and implementing CI/CD pipelines using Git, Jenkins, Github actions, or similar tools.
• Proven experience leading and guiding a development team, with strong mentoring skills.
• Ability to work independently and manage deliverables without oversight, while thriving in a startup mentality.
• Strong problem-solving abilities with a proactive approach to addressing technical challenges.
• Experience with databases like PostgreSQL, MongoDB, or other NoSQL solutions along with ORM tools like Sequalize & Mongoose ORM
• Excellent communication skills, both written and verbal, with the ability to explain complex technical concepts to non-technical stakeholders.
Nice to Have
• Knowledge of Typescript for both frontend and backend development. • Experience with Docker and containerized applications.
• Familiarity with GRC (Governance, Risk, and Compliance) tools or SaaS products.
• Experience with other AWS services like ECS, CloudFormation, or RDS.
Key Responsibilities
• Lead and mentor a team of developers, driving best practices in coding and architecture.
• Take full ownership of modules, from design through deployment, and launch web apps singlehandedly if needed.
• Design, develop, and maintain web applications using the PERN / MERN stack (MongoDB, PostgreSQL, Express, React, Node.js) with a focus on scalability, security, and performance.
• Prepare high-level technical designs and architectural decisions, especially on AWS serverless architecture and microservices.
• Implement secure, reliable, and scalable solutions using AWS services • Design and manage CI/CD pipelines to ensure continuous integration and automated deployments.
• Optimize application performance through techniques like lazy loading, code splitting, and caching.
• Collaborate with cross-functional teams, including Product Management, to define features and user experience improvements.
• Ensure high code quality by adhering to SOLID principles, implementing comprehensive testing, and embedding observability into the application.
• Monitor and respond to application performance incidents, focusing on improving uptime and resilience.
• Proactively offer suggestions during retrospectives and work on enhancing team productivity metrics such as Lead Time, Deployment Frequency, and Mean-Time-to-Recovery

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Position Name : Senior Software Architect
📍 Location : UB City, Bengaluru (Hybrid – 3 days in office)
🕒 Experience : 11 to 18 Years
📅 Notice Period : Immediate to 1 month
👥 Open Positions : 2
Role Overview :
- We are looking for a Senior Software Architect to design, build, and scale high-performance SaaS B2B applications.
- The ideal candidate will have deep expertise in MERN stack (MongoDB, Express.js, React.js, Node.js), AWS, and microservices-based architectures.
- This role requires at least 3 Years of experience in an Architect position, with a strong background in building scalable products and handling daily releases.
Key Responsibilities :
- Architect and develop scalable SaaS B2B products using React, Node.js, GraphQL, Elasticsearch, and Micro Frontend Architecture (MFE).
- Design and implement microservices-based distributed systems and RESTful APIs.
- Optimize frontend interfaces using React, Redux, Next.js, HTML, and CSS.
- Develop robust backend APIs using Node.js, Express.js, and MongoDB/PostgreSQL.
- Utilize AWS services (EC2, S3, SQS, SNS, DocumentDB, OpenSearch) and containerization (Docker, Kubernetes).
- Implement scalable database schemas and ensure optimal performance.
- Work with GraphQL for efficient data querying and manipulation.
- Ensure security, reliability, and high availability of the platform.
- Lead and mentor development teams, conduct code reviews, and enforce best practices.
- Collaborate with cross-functional teams to deliver business-driven software solutions.
Required Skills & Experience :
✅ 3+ Years as a Software Architect and currently in an Architect role.
✅ 5+ Years of experience in full-stack development with the MERN Stack.
✅ Strong knowledge of scalable architectures, microservices, and cloud-native SaaS products.
✅ Experience in AWS deployment, cloud infrastructure, and DevOps.
✅ Hands-on experience with Micro Frontends (MFE).
✅ Experience in handling everyday releases and working in Agile environments.
✅ Strong problem-solving skills, logical thinking, and architectural decision-making.
✅ Bachelor’s or Master’s degree in Computer Science or related field.
Preferred :
- Experience in B2B SaaS product development.
- Background in product-based companies.
- No prior experience in Walmart or similar large enterprises.
- Candidates should be based in Bengaluru (Outstation candidates will not be processed).
Skillset
Angular, React/Redux (or Similar Technology)
Node.js
RESTfull API integration
Experience working with Docker and containerized applications
Experience working with Kubernetes or other container orchestration tools
Knowledge and understanding of working in AWS environments
Experience in full-stack development (with a passion)
RDBMS and Document Database
Experience with Agile/Scrum Development Methodology
Exposure to Continues Integration (CI/ CD) Devops, AWS
Version control systems like Git/ TFS
Slintel- a 6sense company is a fast-growing B2B SaaS company in the sales and marketing tech space. We are funded by top-tier VCs, and going after a billion dollar opportunity. At Slintel, we are building a sales development automation platform that can significantly improve sales teams' outcomes while reducing the number of hours spent on research and outreach.
We are a big data company and perform deep analysis on technology buying patterns, buyer pain points to understand where buyers are in their journey. Over 100 billion data points are analyzed weekly to derive recommendations on where companies should focus their marketing and sales efforts. Third party intent signals are then clubbed with first-party data from CRMs to derive meaningful recommendations on whom to target on any given day.
Job Location: Bangalore
-
● Experience: 4+ years of experience in tech-based companies and preferably start-ups.
-
● Hands-on experience and deep understanding of working with large-scale datasets (10s
of Millions of documents), highly scalable and available system architectures
-
● Experience with in-memory cache eg. Redis, and distributed NoSql stores like Elastic
Search, Cassandra, Hbase, MongoDB etc
-
● Experience in one of the languages like Java, Python, Scalaand is preferred.
-
● Ability to work with complex business flows and deal with huge amounts of data
-
● Experience in building microservices and distributed systems preferred
Our dual missions — one for the world, one for us • For the world: Improve transparency and trust in the B2B ecosystem
• For ourselves: Lead fulfilling, impactful lives. Our core values (how we act)
• Have Empathy• Continuously push the barrier • Make data-driven decisions
• Take smart risks
• Have fun at workOur Commitment to you :
• We’ll pay you handsomely! This is a full-time, salaried position with statutory benefits like PF & Gratuity.
• We’ll invest in your physical and mental well-being with competitive medical insurance benefits and top-up options, regular emotional wellbeing sessions and other fun activities!
• We’ll encourage you to take regular vacations ... seriously.
• We promise to support you in every way possible by offering flexible leave options and other benefits concerning Covid because for us Employees are always the first priority!
• We will allow you to work from your favorite coffee shop/kitchen/living room/office desk because we believe that you have the drive and expertise to be an excellent performer!Ready to apply? If you share our values and enthusiasm for empowering the world, we’d love to review your application! We promise we do take the time and care to review every application we receive. However, as much as we wish we could interview everyone who submits an application, we cannot guarantee an interview or feedback due to the unprecedented volume of applications we are receiving today. We are rooting for you, and hope you do consider applying.
Roles :-
- 5+ years' experience in back end development with Angular.
- Experience and flexibility to work on backend or frontend tech stack depending on the project backlog.
- Strong experience in Databases and API Integration
- Having good experience with back-end programming languages like Node.JS, PHP, Python, Express.js, Angular, React, HTML/CSS, JavaScript, XML
- Exposure to the product development on AWS cloud platforms/Third party API integration and payment gateways
- Knowledge of code versioning tools (such as Git)
- Knowledge of multiple JavaScript frameworks and libraries (e.g. Bootstrap, jQuery)
- Familiarity with databases (e.g. MySQL, MongoDB)
- Knowledge of API design and development
- Excellent communication and teamwork skills and Ability to perform under pressure
Responsibilities :-
- Developing front end website architecture.
- Ensuring cross-platform optimization for mobile phones.
- Designing user interactions on web pages.
- Developing back end website applications.
- Creating servers and databases for functionality
Technical Skills:- Angular, Nodejs, Python/PHP, MongoDB/Mysql, API
Notice Period:- 1 month or less (immediate joiner - Preferred )
Location: Noida, Work From Office
We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment. As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility. Should be familiar with Agile methodologies.
Responsibilities:Participating in the design and creation of scalable software Writing clean, functional code on the front- and back-end Testing and fixing bugs or other coding issues Work with development teams and product managers to ideate software solutions Design client-side and server-side architecture Build the front-end of applications through appealing visual design Develop and manage well-functioning databases and applications Write effective 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
Requirements:Proven experience as a Full Stack Developer or similar role Experience developing desktop and mobile applications Familiarity with common stacks Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery) Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js) Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design Excellent communication and teamwork skills Great attention to detail Organizational skills An analytical mind
Education :B.E/B.Tech/MCA/MCS/BCS
- Minimum 2years working experience in Application development using Angular 5/6.
- Strong proficiency in JavaScript and the JavaScript object model, JS MVC frameworks, redux such as Angular5/6, State Management With NgRx(Required).
- RestAPI Integration via Http,
- ThirdParty Integrations (Angular Material or PrimeNG),
- Lazyloading ( custom preloading Strategy ),
- Validation,
- Reactive Architecture ( RxJs Observables & Operators )
- Unit Testing (*not mandatory but would be a plus),
Responsibilities and Duties
- Be part of a full team delivering a complete front-end application
- Ensuring high performance on mobile and desktop
- Cooperating with the back-end developer in the process of building the RESTful API
- Develop/Design, implement, and test high-quality web applications in a cloud-based environment.
- Help brainstorm and plan new applications and web services.
- You will take ownership of technical problems and their resolution, including proactively
- Communicating with product managers, developers, architects, and the operations team.
- Provide accurate effort-estimates for deliverables.
- Be committed to the deadlines.
You are a motivated and energetic rockstar full stack developer. Go-getter, think out of box to create awesome front-end (jQuery or ReactJS) and back-end (APIs) of an application platform.
Skills:
- Develop web apps using jQuery or ReactJS, HTML5, CSS3, Bootstrap, PHP Advanced, any MVC framework and Ajax.
- Hands on knowledge of Adobe Photoshop
- Experience of setting up a production workflow with git and cloud deployment will be plus.
- Knowledge of web technologies such as NodeJS, ReactJS, VueJS etc will be plus
// must have a strong understanding of UI, cross-browser compatibility, general web functions and standards.
// willingness to learn and improvise skills
// "NEVER SAY NO" attitude towards new and challenging projects
// good verbal and communication skills
// excel in a fast-paced startup-like environment. Should be goal-orientated and be able to work without any supervision or mentorship.
Job Background
We are looking for a Web Developer to join an award-winning, talented team, building the
next-generation automated drone applications for our global customers
As a front-end developer, you will implement a complete user interface in the form of a
web app. A thorough understanding of all of the components of the company’s platform and
infrastructure is required. You will need to take ownership of your projects, which involves
detailing requirements after discussion with the Product Owner, building user interfaces,
developing and maintaining web apps with a focus on user experience
Responsibilities
● Work as part of a team developing applications and services using Agile
development methods
● Contribute to team and organizational improvements in process and infrastructure
● Effectively use tools and ingenuity to identify and fix defects before they become a
problem
● Creating self-contained, reusable, and testable modules and components
● Learn about the domain and competitors to propose new drone apps as well as
improvement for existing apps
● Collaborate on projects with a closely-knit team
Skills/Experience
● 3+ yr experience as an Angular 2+ or React or Ionic Developer.
● Strong expertise with NodeJS, HTML5, CSS, JSON, jQuery, Bootstrap and writing
cross-browser compatible code.
● Knowledge of NodeJS frameworks such as ExpressJS etc.
● Knowledge of Creating RESTful services with Node.js and Experience with Socket.io
● Good understanding of HTML Dom manipulation Technique ●Experience in tested & documented TypeScript/JavaScript, HTML, and CSS
● User authentication and authorization between multiple systems, servers, and
environments
● Understanding of fundamental design principles behind a scalable application
● Proficiency working with source control (git) / versioning systems, continuous
integration in an agile development setup
Good to Have
● Understanding of how to deploy Mean stack applications in AWS/Azure deployment
environment, considering security, reliability etc.
● Knowledge of other python-based server-side frameworks such as Flask or Django
- About the Job
Upside Digital is looking for a brilliant mind to help build its portfolio FinTech Startup, https://www.instaval.co/">InstaVal. The role of the FS Developer is ideal for smart coders who have the technical expertise and passion to turn our vision into a living product.
- You will
- Work with product lines to implement functional & non-functional business requirements into working software, including APIs, web services, etc.
- Enhance existing web solutions to ensure scalability across customer's new business requirements.
- You have
- Good Communication Skills.
- Good personal work ethics and a well-rounded team player.
- Ability to own and start projects with the team and manage to deliver in timely manner.
- You’re skilled at
- Microsoft .NET Framework (C#).
- Web development (http://asp.net/">ASP.NET, web services, WCF, JavaScript, NodeJS, AngularJS, HTML5, CSS).
- MongoDB or Microsoft SQL, MySQL, NoSQL.
- Staying on top of technology trend and contribute to technical design throughout project.
5. Your Bonus to us
- Experience or familiar with a SaaS business.
- Past startup experience.
6. Why us?
- InstaVal is a tech-enabled Business Valuation and Deal Discovery Platform made to promote equity investments in early stage business.
- Our vision is (i) to empower founders and (ii) enable ecosystem stakeholders to efficiently deliver their set of investment advisory & support services.
- An opportunity for you to be part of a global disruptive startup in the corporate finance space.
- We encourage creative thinking, independent responsibilities for business results & team collaboration.
- We have lives outside of work.
7. Terms, Perks & Conditions
- Airtime: Full-time basis - five days a We’re not civil service officials neither.
- Compensation structure: Salary, Bonus, Equity.
- Location: Dubai,
- Unlimited paid time off as long as you get **** done.
- Start Period: November 2019










