Lead Engineer - Java Full Stack

Senior Software Engineer

Location: Hyderabad, India

Who We Are:

Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we’ve served as trusted advisors supporting our client base within the commercial, federal, and state and local markets.

What We Do:

At our very core, we’re a group of problem solvers providing our award-winning technology solutions to drive digital acceleration for our customers! With proven solutions, award-winning technologies, and a team of expert problem solvers, Navitas has consistently empowered customers to use technology as a competitive advantage and deliver cutting-edge transformative solutions.

What You’ll Do:

Build, Innovate, and Own:

• Design, develop, and maintain high-performance microservices in a modern .NET/C# environment.
• Architect and optimize data pipelines and storage solutions that power our AI-driven products.
• Collaborate closely with AI and data teams to bring machine learning models into production systems.
• Build integrations with external services and APIs to enable scalable, interoperable solutions.
• Ensure robust security, scalability, and observability across distributed systems.
• Stay ahead of the curve — evaluating emerging technologies and contributing to architectural decisions for our next-gen platform.

Responsibilities will include but are not limited to:

• Provide technical guidance and code reviews that raise the bar for quality and performance.
• Help create a growth-minded engineering culture that encourages experimentation, learning, and accountability.

What You’ll Need:

• Bachelor’s degree in Computer Science or equivalent practical experience.
• 8+ years of professional experience, including 5+ years designing and maintaining scalable backend systems using C#/.NET and microservices architecture.
• Strong experience with SQL and NoSQL data stores.
• Solid hands-on knowledge of cloud platforms (AWS, GCP, or Azure).
• Proven ability to design for performance, reliability, and security in data-intensive systems.
• Excellent communication skills and ability to work effectively in a global, cross-functional environment.

Set Yourself Apart With:

• Startup experience - specifically in building product from 0-1
• Exposure to AI/ML-powered systems, data engineering, or large-scale data processing.
• Experience in healthcare or fintech domains.
• Familiarity with modern DevOps practices, CI/CD pipelines, and containerization (Docker/Kubernetes).

Equal Employer/Veterans/Disabled

Navitas Business Consulting is an affirmative action and equal opportunity employer. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Navitas Human Resources.

Navitas is an equal opportunity employer. We provide employment and opportunities for advancement, compensation, training, and growth according to individual merit, without regard to race, color, religion, sex (including pregnancy), national origin, sexual orientation, gender identity or expression, marital status, age, genetic information, disability, veteran-status veteran or military status, or any other characteristic protected under applicable Federal, state, or local law. Our goal is for each staff member to have the opportunity to grow to the limits of their abilities and to achieve personal and organizational objectives. We will support positive programs for equal treatment of all staff and full utilization of all qualified employees at all levels within Navita

• Hands-on expertise in managing technical teams and work closely with business stakeholders
• Should be familiar with card testing and POS ecosystem.
• Experience with designing APIs and building platform integrations in Commerce, POS, FinTech and Payments
• Payment’s domain experience.
• Extensive experience on Base24 & SWITCH part for payment format.
• Exposure on ISO8583 Messaging system.
• API understanding and creation.
• Working knowledge on cryptographic algorithms (RSA, EC, AES, SHA variants), TLS/SSL protocols. C Symetric and A symetrics, K.M.S.
• Digital Payments technical knowledge - QR/ POS/ UPI/ BQR
• Understanding of CI/CD pipelines, Kubernetes, containerization, Docker
• Must have strong technical skills in Android APK and iOS development Concept and Web services.
• Supportability, monitoring, ops in general.
• Accurate cost models to deploy and operate
• Extensive experience in TLOG’s, data integration with downstream applications, and impact of POS changes on different financial, legal, compliance, loss prevention, etc. applications.
• Extensive experience with payment systems 7861 (EMV, payment middleware, encryption, tokenization, settlement, offline scenarios,).
• Extensive experience with different types of payment methods including credit, debit, gift cards (Both closed loop and open loop), PLCC, PayPal, AliPay, checks, etc. as well as different payment form factors like Tap N Go, contactless, swipe, EMV, Mobile, etc.
• Extensive experience with payment devices (pin pads, printers, registers, scanners).
• Experience in Node.js / Java / Python, building REST APIs, with experience/exposure to front end stack like JavaScript & React / Angular. 
• Experience with Storage systems - RDBMS, NoSQL (Cassandra/MongoDB), Redis/Memcache/Aerospike.
• Experience in messaging tools like Kafka/AWS Kinesis etc...
• Design expertise for performance, scalability, fault tolerance and high availability

• Experience with POS systems and Payments domain.
• Demonstrated experience for systems architecture, design, and integration for POS systems
• Java and/or Node.js. Experience building micro services (REST APIs) using Node.js
• Experience with one or more RDBMS databases like MySql, PostGreSQL
• Experience with one or more NoSQL databses like MongoDB, Cassandra, DynamoDB, Aerospike, Elastic Search, Redis, neo4j etc.,
• Caching technologies like: Redis, Elasticache,
• Cloud Providers like: AWS/ Google Cloud / Azure
• CI / CD : Jenkins, Docker, Kubernete
  

About the Company:

We are a dynamic and innovative company committed to delivering exceptional solutions that empower our clients to succeed. With our headquarters in the UK and a global footprint across the US, Noida, and Pune in India, we bring a decade of expertise to every endeavour, driving real results. We take a holistic approach to project delivery, providing end-to-end services that encompass everything from initial discovery and design to implementation, change management, and ongoing support. Our goal is to help clients leverage the full potential of the Salesforce platform to achieve their business objectives.

What Makes VE3 The Best For You We think of your family as our family, no matter the shape or size. We offer maternity leaves, PF Fund Contributions, 5 days working week along with a generous paid time off program that benefits balance your work & personal life.

Job Overview:

We are looking for a talented and experienced Senior Full Stack Web Developer who will be responsible for designing, developing, and implementing software solutions. As a part of our innovative team in Pune, you will work closely with global teams, transforming requirements into technical solutions while maintaining a strong focus on quality and efficiency.

Requirements

Key Responsibilities:

Software Design & Development:

Design software solutions based on requirements and within the constraints of architectural and design guidelines.

Derive software requirements, validate software specifications, and conduct feasibility analysis.

Accurately translate software architecture into design and code.

Technical Leadership:

Guide Scrum team members on design topics and ensure consistency against the design and architecture.

Lead the team in test automation design and implementation.

Identify opportunities for harmonization and reuse of

components/technology.

Coding & Implementation:

Actively participate in coding features and bug-fixing, ensuring adherence to coding and quality guidelines.

Lead by example in delivering solutions for self-owned components.

Collaboration & Coordination:

Collaborate with globally distributed teams to develop scalable and high-quality software products.

Ensure seamless integration and communication across multiple locations.

Required Skills and Qualifications:

Education: Bachelor's degree in Engineering or a related technical field.

Experience: 4-5 years of experience in software design and development.

Technical Skills:

Backend Development:

Strong experience in microservices API development using Java, Python, Spring Cloud.

Proficiency in build tools like Maven.

Frontend Development:

Expertise in full stack web development using JavaScript, Angular, React JS, NodeJS HTML5, and CSS3.

Database Knowledge:

Working knowledge of Oracle/PostgreSQL databases.

Cloud & DevOps:

Hands-on experience with AWS (Lambda, API Gateway, S3, EC2, EKS).

Exposure to CI/CD tools, code analysis, and test automation.

Operating Systems:

Proficiency in both Windows and Unix-based environments.

Nice to Have:

Experience with Terraform for infrastructure automation.

Soft Skills:

Individual Contributor: Ability to work independently while being a strong team player.

Problem-Solving: Strong analytical skills to identify issues and implement effective solutions.

Communication: Excellent verbal and written communication skills for collaboration with global teams.

Benefits

• Competitive salary and benefits package.
• Unlimited Opportunities for professional growth and development.
• Collaborative and supportive work environment. 
• Flexible working hours
• Work life balance
• Onsite opportunities
• Retirement Plans
• Team Building activities
• Visit us @ https://www.ve3.global

Tech stack : Java, Angular JS, Mongo DB, Express JS, Node JS, HTML 5, CSS

Candidates serving notice period & immediately available can apply, should join within 20 days.

Graphene is an award-winning AI company, developing customized insights and data solutions for corporate clients. With a focus on healthcare, consumer goods and financial services, our proprietary AI platform is disrupting market research with an approach that allows us to get into the mind of customers to a degree unprecedented in traditional market research.

Graphene was founded by corporate leaders from Microsoft and P&G and works closely with the Singapore Government & universities in creating cutting edge technology. We are gaining traction with many Fortune 500 companies globally.

Graphene has a 6-year track record of delivering financially sustainable growth and is one of the few start-ups which are self-funded, yet profitable and debt free.

We already have a strong bench strength of leaders in place. Now, we are looking to groom more talents for our expansion into the US. Join us and take both our growths to the next level!

• Primary Purpose: As part of a highly productive and creative AI (NLP) analytics team, design and develop web applications and SPA’s i.e., UI/UX, and underlying backend – API’s, security framework, scalable microservices etc.
• Daily Grind: Interface with the product manager, project managers, and the engineering team to achieve sprint goals on the product roadmap.
• Career Progression: Senior Full Stack Engineer, Technical Architect

• Work in a product-development team capable of independently authoring software products.
• Guide junior programmers, set up the architecture, and follow modular development approaches.
• Design and develop code which is well documented.
• Optimize of the application for maximum speed and scalability
• Adhere to the best Information security and Devops practices.
• Research and develop new approaches to problems.
• Design and implement schemas and databases with respect to the AI application
• Cross-pollinated with other teams.

HARD AND SOFT SKILLS

Must Have

• Problem-solving abilities
• Extremely strong programming background – data structures and algorithm
• Angular/React, Strong UI/UX skills
• Very strong python background, TDD, CI/CD,
• Software design skills i.e., OOPs, design patterns
• SQL, NoSQL – design of schemas and databases
• Microservices architecture, Cloud native apps

Good to Have

• Enterprise Design Patterns
• Distributed Systems
• Exposure to ML and Data Science
• Docker, Kubernetes, AKS, Kafka, Graph databases