Backend Engineer

About the Role

At Techjays, we build production-grade AI systems for global clients. We are looking for a Solution Architect who can bridge the gap between client needs and technical delivery — someone who can walk into a client room, understand their business challenges, and walk out with a compelling, technically sound AI solution.

This role sits at the intersection of pre-sales, solutioning, and delivery governance.

What You'll Do

• Own end-to-end solutioning from client discovery to architecture design
• Partner with pre-sales teams on RFPs, proposals, and client presentations
• Define architectures for LLM integrations, RAG pipelines, and agentic workflows
• Conduct architecture reviews and technical assessments for ongoing projects
• Act as a trusted technical advisor to enterprise clients during pre-sales

Key Skills

• Python, REST APIs, Microservices, Distributed Systems
• AWS / Azure / GCP, Docker, Kubernetes, CI/CD
• LLM Integrations, RAG Pipelines, AI Agents, Vector Databases
• Enterprise data architecture and integration patterns
• Strong client communication and presentation skills

Who You Are

• Client-first mindset — listens, understands, and translates business pain into technical clarity
• Strong communicator comfortable with C-level stakeholders
• High ownership — accountable for every solution you sign off on
• Collaborative across sales, delivery, and engineering

What We Offer

• Flexible work environment
• Paid holidays & flexible time off
• Medical insurance (Self & Family up to ₹4 Lakhs)
• Exposure to global clients and high-impact pre-sales engagements
• A culture of clarity, integrity, and continuous growth

Location & Work Model:

• Position: Contract to hire
• Bangalore -  Marathahalli; 
• Work mode - Work from Office; all 5 days
• Looking for immediate joiners

Technical Requirements:

• Strong experience in Java Backend Development
• Proficiency in both SQL & NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL)
• Basic knowledge of DevOps tools (CI/CD pipeline)
• Familiarity with cloud providers (AWS, GCP)
• Ability to quickly learn and adapt to emerging technologies, including AI-driven tools, and automation solutions
• Strong problem-solving mindset with an interest in leveraging AI and data-driven approaches for backend optimizations

Soft Skills & Mindset:

• Strong communication & articulation skills
• Structured thought process and a logical approach to problem-solving
• Interest & willingness to learn and adapt to new technologies

We prefer candidates who can attend a walk-in interview and join immediately.

Job Description: Senior Java Developer with Leadership Experience

Position: Lead Developer

Experience: 5-8 Years

Location: Noida

Job Type: Full-time

Overview:

We are seeking a highly skilled and experienced Senior Java Developer to join our dynamic team. The ideal candidate will have a minimum of 5 years of experience in Java development, with a strong focus on leadership and team management. This role requires a proactive individual who can guide others, provide instant solutions, and ensure the successful completion of technical projects.

Key Responsibilities:

• Team Leadership: Lead, mentor, and manage a team of Java developers, fostering a collaborative and productive work environment.
• Project Management: Oversee the planning, execution, and delivery of projects, ensuring they are completed on time and within budget.
• Technical Guidance: Provide expert guidance on Java, JSP, Servlets, Spring Boot, and Hibernate, ensuring best practices and high-quality code standards.
• Problem Solving: Quickly identify, analyze, and resolve technical issues, providing instant and effective solutions.
• Code Review: Conduct regular code reviews to maintain code quality, performance, and security.
• Server Management: Manage server configurations, deployments, and troubleshooting to ensure optimal performance and uptime.
• Collaboration: Work closely with cross-functional teams, including QA, DevOps, and Product Management, to align development activities with business goals.
• Continuous Improvement: Stay updated with the latest industry trends and technologies, and continuously improve development processes and practices.
• Documentation: Ensure comprehensive documentation of all technical specifications, project plans, and procedures.

Qualifications:

• Education: Bachelor’s degree in Computer Science (tier 1/2), Information Technology, or a related field.
• Experience: Minimum of 5 years of hands-on experience in Java development, Minimum 1 year experience in leading Team

Technical Skills:

• Proficiency in Java, JSP, Servlets, Spring Boot, and Hibernate.
• Strong understanding of server-side technologies and server management.
• Experience with version control systems like Git.
• Familiarity with database management systems, particularly SQL.
• Fluency in English
• Leadership Skills: Proven experience in leading and managing development teams.
• Problem-Solving Skills: Strong analytical and problem-solving abilities.
• Communication Skills: Excellent verbal and written communication skills, with the ability to convey complex technical concepts to non-technical stakeholders.

Benefits:

● Provident Fund

Schedule:

● Day shift

● Fixed shift

● Monday to Friday

● Morning shift

• 2+ year of experience in Development in JAVA technology.
• Strong Java Basics
• SpringBoot or Spring MVC
• Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
• Proficient in REST API development
• Messaging Queue (RabitMQ or Kafka)
• Microservices
• Any Caching Mechanism
• Good at problem solving

Good to Have Skills:

• 4+ years of experience in using Java/J2EE tech stacks
• Good understanding of data structures and algorithms.
• Excellent analytical and problem solving skills.
• Ability to work in a fast paced internet start-up environment.
• Experience in technical mentorship/coaching is highly desirable.
• Understanding of AI/ML algorithms is a plus.

PYTHON, SQL, TensorFlow, NumPy, SciPy, Pandas