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We are looking for a Senior Java Developer to join our core technology team and lead backend development for
our SaaS-based fleet management platform. You will work closely with the leadership team to design, build, and
scale robust backend systems that power our products.
• Design and develop scalable REST APIs and backend services using Java Spring Boot
• Own the database architecture and query optimization on PostgreSQL
• Collaborate with frontend and mobile developers to deliver integrated product features
• Ensure code quality through reviews, documentation, and best practices
• Contribute to architecture decisions and technical roadmap discussions
• Work directly with the founding team in a fast-paced, high-ownership environment
As a Tech Lead at RaptorX.ai you will lead our development team through the planning, execution, and successful delivery of cutting-edge, scalable, and high-performance web applications. With your extensive experience in both front-end and back-end technologies, you will drive the architectural decisions, mentor junior developers, and ensure the technical excellence of our projects. Your role will be pivotal in fostering innovation, implementing best practices, and contributing to the strategic direction of our technology stack.
Key Responsibilities:
- Technical Leadership:
- Architect, design, and develop complex full-stack applications, ensuring robustness, scalability, and performance.
- Lead the technical planning and architecture discussions, making strategic decisions on technology stack, frameworks, and tools.
- Conduct code reviews, ensuring adherence to coding standards and best practices.
- Stay abreast of emerging technologies and trends, integrating them into projects to enhance innovation and efficiency.
- Project Management:
- Collaborate with project managers, business analysts, and stakeholders to define project scopes, goals, and deliverables.
- Create detailed project plans, timelines, and roadmaps, ensuring timely delivery and alignment with business objectives.
- Manage risk assessment and mitigation strategies throughout the project lifecycle.
- Team Leadership and Development:
- Mentor and coach developers, fostering a culture of continuous learning and improvement.
- Lead by example, promoting a collaborative team environment that encourages open communication and innovation.
- Facilitate knowledge sharing sessions and technical workshops to enhance team skills and expertise.
- Quality Assurance:
- Implement and oversee rigorous testing frameworks and methodologies to ensure the delivery of high-quality solutions.
- Collaborate with the QA team to define test strategies, review test plans, and ensure that applications meet functional and non-functional requirements.
- Stakeholder Engagement:
- Communicate effectively with stakeholders, translating technical concepts into business language and vice versa.
- Gather and analyze feedback from end-users and stakeholders to inform continuous improvement of applications.
- Participate in client meetings, presentations, and proposal development.
- Operational Excellence:
- Ensure the reliability, security, and maintainability of applications.
- Oversee the deployment and operation of applications, including performance monitoring and optimization.
- Implement best practices for source control, continuous integration, and continuous deployment.
Prior Experience and Skills Required:
- Minimum 10 years of experience in full-stack web development.
- Proven track record of leading development teams in delivering complex web applications.
- Expertise in front-end technologies (e.g., JavaScript, React.js, HTML5, CSS3) and back-end technologies (e.g., Node.js, Python, Java).
- Strong experience with database design and management (SQL and NoSQL).
- Proficiency in cloud technologies and services (AWS, Azure, GCP).
- Experience with containerization and orchestration technologies (Docker, Kubernetes).
- Familiarity with Agile methodologies and ability to adapt to changing priorities and deadlines.
- Excellent problem-solving, analytical, and technical troubleshooting skills.
Education:
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
Language Skills:
- Strong command of Business English, both verbal and written.
Other Skills:
- Strong leadership and team management skills.
- Excellent communication and interpersonal skills.
- High level of personal accountability and responsibility.
- Ability to think strategically and execute tactically.
Salary:
- Competitive, based on experience and market standards.
- Collaborating with engineering, design and product teams to design and ship new features.
- Identifying and solving bottlenecks and fix bugs.
- Design interfaces for web and mobile.
What you need to have:
- Deep knowledge of Ruby on Rails (RoR) practices and commonly used modules; deep understanding of RoR internals like databases, API, caching, proxies, web services, performance and scalability.
- Experience creating self-contained, reusable, and testable modules and components.
- Experience in SQL and NoSql databases in production environments. Experience working with Git, AWS/GCP.
- Proficient in ReactJs / React-Native.
- Good communication skills
- 4+ years of relevant experience as a software engineer
About First Principles
We are a Tech Holding Company and our portfolio companies generate millions in revenue. What is unique about FirstPrinciples is that most of our companies remain controlled and majority owned by First Principles and its team members rather than by external investors. We are proud that our product engineering team builds world class products from India. https://firstprinciples.io/">https://firstprinciples.io/
About this Role
As we scale and build our organisation, we would like to add an individual to our core Technical Leadership who can scale our key products and projects and help us build and foster relationships with Enterprise clients.
We are looking for an experienced Technology Leader to join our fast growing organisation to help us with driving Technical Strategy, Approach and oversee the Implementation for internal and external products. You should be someone who loves Engineering, have amazing debugging skills and slay problems with technology.
In this role, you will undertake Technical / Solution Architecture and should also be able to help team with Engineering and coding wherever required. That includes, working along with the team, writing code, doing R&D or POCs, ensuring we follow modern industry standards and building beautiful high performing Software and Applications and thus delivering a better solution and product. You will also help FP build strong relationships with clients and technical leadership on the client side.
You would be required to have a minimum of 10+ years of experience with a mix of Engineering, DevOps, Infrastructure, Cyber - Network Security, Enterprise Application Maintenance, Database Management along with Project, Client and People Management skills which are necessary to lead the team and be their voice. You should be a leader and not just a manager who loves delegating things to the off-shore team, but rather someone who would not hesitate to take over Git-Pull and start writing code and show ‘here is how it’s done’ and amaze everyone with your expertise! :-)
Because this is a Senior role, you would also be involved working with the Product/Project Manager and will be responsible for the delivery and output.
Tech Stack [High-Level]: We are JavaScript focused i.e. we work in ReactJS, NodeJS, AngularJS, TypeForm, TypeScript, Redis. On the server side, we work with AWS/GCP/DO. Database: MySQL, PostgreS and MongoDb. API: REST and GraphQL API. We also have a strong DevOps stack - including Kubernetes(K8), Dockers and CI/CD automation.
Interview Process:
- 60 min Discovery Call
- 15 mins introduction and what you bring to the table (We love people who say, “We build the damn table”)
- 15 min understanding your experience and background
- 15 min on why you want to join our team and your expectations, future plans
- 15 min Q&A
- 60-90 min Technical Interview (May be more than 1)
- Technical Call
- 45-60 min Final Call
- 15 min discussion on results
- 15 min CTC expectations / negotiations
- 15 min closure
- 15 min buffer
Short URL https://rb.gy/600h4r">https://rb.gy/600h4r
• Lead the Development Team.
• Strong in SQL Coding and performance tuning.
• Strong in Data warehousing concepts and design.
• Strong in ETL process and implementation.
• Participate in database design and architecture to support application development
activities.
• Experience in writing and reviewing complex functions, stored procedures, and custom
scripts to support application development.
• Tuning application queries by analysing execution plans.
• Experience in data migration between different DB systems.
• Expertise in trouble shooting day to day production issues in DB.
• Oversee progress of development team to ensure consistency with initial design
Skills and Qualifications
• 8+ years of professional experience with at least 2 years as an architect.
• Deep knowledge in SQL Server is a must. Knowledge in MySQL and Vertica would be an
asset.
• Ability to work in a very dynamic environment & ready to support production
environment.
• Organised, self-motivated, team player, actions and result oriented.
• Ability to successfully work under tight timelines.
• Good verbal and written communication skills.
• Ability to meet production targets and milestones.
- Product development-oriented: leading the architecture and design of a multi-tenant, cloud-native platform that hosts the IoT and Analytics apps architecting integration engine with connectors to handle and consume structured and unstructured data from different sources (customers ERP systems, external meta-data, etc) designing frameworks to support Big Data Analytics and real-time actionability based on predictive ML models driving the development of company's IoT platform dashboard and mobile applications with support from UX consultant.
- Internal team-oriented: building and a mentoring team of software developers planning and managing project timelines towards meeting roadmap goals and customer deliverables driving the team towards a test-driven and documented codebase.
- Customer-facing: work with customer's technical team to understand requirements architect and draft solution proposals integrate with customers' existing systems.
Requirements:
- Customer experience-related software development projects.
- In-depth knowledge and hands-on experience of time-series (relational or NoSQL-based) databases.
- Experience in integrating multiple Big Data solutions and legacy database systems.
- Experience in designing high volume data chains, i.e. messaging queues, streaming, processing large amounts of structured and unstructured data for IoT eco-system.
- Hands-on experience with enterprise application frameworks like spring/apache software integration web services (SOAP/RESTful), ESB SDLC tools (Git, Automated Testing Frameworks) cloud platforms (Azure, AWS), and containers (Docker, Kubernetes).
- Experience in building Big Data, AI, Machine Learning analytics pipelines.
- Familiarity with security requirements in IoT space & wireless sensor networks is a plus.
1. Opportunity to join a very ambitious project starting in the Smart Automation field.
2. Initial team of two senior entrepreneurs already working in this area with strong skills in strategy, consulting, and business development.
3. Startup positioning, business plan, tactical and strategic activities plans minimizing funding needs already well defined.
4. More information will be communicated during the first interviews.
Must have:
1. Demonstrated experience through all phases of the technology life cycle, including project planning, requirements definition, architecture design, build/configuration, testing and operational transition, operating model, governance.
2. Masters' degree in Computer Science or related field.
3. Advanced technological skillset and a demonstrated history with technology.
4. Must have experience with PHP Codeigniter 3 and 4 AND HTML5, CSS3, Javascript (ES6 2020), JQuery, Codeigniter 4, PHP, MySQL, Nginx / Apache, AWS.
Optional: React.js , Node.js
5. Exceptional team management skills with excellent verbal and written communication.
6. Ability to delegate efficiently & decision making
7. Extensive industry knowledge with an eye towards the future & Passionate for achieving goals.
Specific duties include:
1. Creating technology standards and practices and ensuring adherence
2. Leading the strategy for technology platforms, partnerships and external relationships
3. Closely working with senior CTO and Building and managing the technology team
4. Overseeing research and development as well as special projects
5. Making recommendations to senior management through presentations and advocacy
6. Managing data systems implementation and monitoring their effectiveness in meeting business goals
7. Supervising software testing, and information systems security and maintenance
8. Managing staff in functional areas such as LAN/WAN architecture, systems operations, and hardware and software support
9 Anticipating and reacting to major technology changes
10 Developing technology contingency plans to keep projects on track
11 Supervising Web application and software development
Apart from all the formalities mentioned above, dedication & Passion is something that cannot be measured by any parameter, would love someone with the same passion as us and join with our journey.
Salary/Offer:
Only equity (based on candidate experiences) will be offered as of now. Salary will be there once the company is stable.
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 center 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
Relevant Experience and Qualifications
- Demonstrated expertise in system-level design of large scale distributed systems on the Java stack, and experience with web services and service oriented architectures
- Solid experience with Spring (Core/Boot/Security/MVC/Data)
- Have 8 - 12 years of professional experience in software development.
- Extensive experience with modern open source systems including relational / non relational data stores and bigdata processing
- 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.
- Experience leading projects developed across continents.
Great to have Experience and Qualifications
- Knowledge of machine learning concepts, and some hands-on experience implementing machine learnt models
- Experience with infrastructure design for cloud based apps, especially AWS.
- Past experience with information and data security standards (PCI-DSS, ISO27000) very nice to have.







