Backend Developer

Job Title : Java Developer (Walk-In Interview – Gurgaon)

Experience : 3+ Years

Location : Gurgaon (Work from Office)

Interview Mode : 1. Virtual 2. Walk-In

Skills Required : Java, Spring Boot, Multi-threading, PostgreSQL, Redis

Job Description :

We are hiring Java Developers with expertise in Spring Boot, Multi-threading, PostgreSQL, and Redis.

Key Responsibilities :

• Develop and maintain Java-based applications with a strong focus on Spring Boot.
• Implement multi-threading and optimize application performance.
• Work with PostgreSQL for efficient data management.
• Utilize Redis for caching and performance enhancement.
• Collaborate with cross-functional teams to design, develop, and deploy scalable applications.

Technical Skills:

✅ Java (3+ Years) – Strong coding and problem-solving skills.

✅ Spring Boot – Experience in building microservices-based applications.

✅ Multi-threading – Knowledge of concurrency and thread-safe programming.

✅ PostgreSQL – Database design, optimization, and query performance tuning.

✅ Redis – Experience with caching mechanisms for high-performance applications.

Eligibility :

• 3+ Years of hands-on experience in Java development.
• Bachelor's/Master’s in Computer Science or a related field.
• Strong analytical and debugging skills.

Job Title: Java Developer (Code Craftsperson)

Location: Chennai (Work From Office – Let’s build something amazing together!)

Experience: 2-4 years (You’ve been crafting high-quality Java applications like a pro!)

About the Company:

F22 Labs is a startup software studio based out of Chennai. We are the rocket fuel for other startups across the world, powering them with extremely high-quality software. We help entrepreneurs build their vision into beautiful software products (web/mobile). If you're into creating beautiful software and solving real problems, you’ll fit right in with us. Let’s make cool things happen!

Position Overview:

If you can write clean, maintainable, and efficient Java code, we want you! As a Java Developer at F22 Labs, you’ll be responsible for developing high-performance, scalable applications using core Java and cutting-edge technologies like Spring, Hibernate, and microservices. You’ll get the chance to work on exciting projects, collaborate with brilliant minds, and contribute to building top-notch software solutions. Ready to jump in? Let’s do this!

Key Responsibilities:

• Design, develop, and maintain robust Java-based applications that scale.
• Collaborate with the design, product, and backend teams to deliver high-quality software.
• Build microservices-based architectures using modern tools and techniques.
• Integrate and consume RESTful APIs to connect various services and systems.
• Write clean, efficient, and maintainable code to ensure long-term quality.
• Develop and manage database interactions using Hibernate/JPA for efficient data persistence.
• Troubleshoot, debug, and optimize applications to ensure seamless user experiences.
• Stay current with the latest Java frameworks and technologies.
• Collaborate with the QA team to ensure every release is flawless and fully tested.

Mandatory Skills:

• Core Java (Java 8 or later) – Expertise in Java programming and understanding of object-oriented principles.
• SQL & Database Management – Strong experience with relational databases like MySQL, PostgreSQL, Oracle, etc.
• Hibernate / JPA – Hands-on experience with Hibernate and JPA for ORM-based data persistence.
• RESTful APIs – In-depth knowledge of designing and consuming RESTful APIs.
• Spring Framework – Solid expertise in Spring Boot, Spring MVC, and Spring Security.

Good to Have Skills (Bonus Points!):

• Microservices Architecture – Experience in building and deploying microservices-based applications.
• Version Control – Familiarity with Git, GitHub, GitLab, or Bitbucket.
• Build Tools – Experience with Maven or Gradle for automated build processes.
• Unit Testing – Knowledge of JUnit and Mockito for unit testing.
• Cloud Platforms – Basic knowledge of cloud platforms such as AWS, Azure, or GCP.

Why Join Us (Perks & Benefits):

• Health insurance – Your well-being is our priority.
• Flexible work timings – Work when you're at your best.
• Better-than-market compensation – We value your expertise and skills.
• Supercharged learning culture – Become the best version of yourself with us.
• Rapid career growth – Your potential is limitless here.
• Work with a collaborative, innovative team that loves tackling challenges and building world-class software.
• Learn and grow – Work with brilliant minds and share your knowledge too!

Selection Process:

1. Online Assessment
2. 1-2 rounds of technical interviews (Let’s talk about your Java expertise and problem-solving skills!)

Location: Hybrid (Bangalore Office)

Experience: 3-5 years of relevant experience

Contract Duration: Full Time

Qualification: Bachelor's degree in Technology or Engineering

About Us:

The BHIVE Group is a leader in revolutionizing enterprise-grade managed offices and coworking spaces for enterprises, democratizing investments in Bengaluru. With an extensive network in prime locations of Bengaluru and Mumbai, and expertise in investment, the group redefines commercial real estate and financial services. BHIVE Workspace offers a collaborative ecosystem with over 27+ properties, 46,000 seats, and spread across 1.8 million sq. ft, catering to corporates, MNCs, entrepreneurs, and businesses of all sizes.

Role Summary:

We are seeking a skilled Backend Engineer with a strong foundation in Python and the FastAPI framework. You will be pivotal in developing, implementing, and maintaining the server-side logic of our web applications, APIs, and other software systems. This role involves crafting robust backend solutions that ensure high performance, scalability, and security.

Key Responsibilities:

• API Development: Design, develop, and maintain scalable APIs using Python 3.x and FastAPI. Ensure robust data validation, security measures, and error handling.
• Database Management: Utilize ORM libraries to model complex data structures, perform CRUD operations, craft optimized queries, and manage database migrations.
• Authentication and Authorization: Integrate secure authentication and authorization mechanisms to protect sensitive data and ensure secure access.
• System Performance: Monitor and optimize system performance to ensure high availability and scalability. Implement performance tuning strategies and resolve bottlenecks.
• Collaboration: Work closely with front-end developers to integrate user-facing elements with server-side logic. Foster a collaborative environment to drive innovation and continuous improvement.
• Code Quality and Testing: Maintain high code quality through comprehensive testing, including unit, integration, and end-to-end tests. Adhere to industry standards and best practices.
• Documentation: Ensure clear and concise documentation of the codebase, APIs, and system architecture. Utilize FastAPI's strengths for automatic documentation and dependency injection.
• Innovation: Stay up-to-date with the latest trends and advancements in backend development. Embrace new technologies and methodologies to enhance the development process.

Key Competencies:

• Proficient in Python programming with a deep understanding of FastAPI and ORM libraries.
• Strong problem-solving, debugging, and critical thinking skills.
• Advanced testing proficiency to ensure code reliability and stability.
• Effective communication and collaboration skills.
• Ability to leverage FastAPI for automatic documentation, dependency injection, and asynchronous operations.
• Commitment to industry standards and best practices in backend development.

Employee Benefits:

• ESOP Policy: Strong employee-friendly ESOP policy, applicable based on performance.
• Training and Development: Continuous training and development opportunities to enhance your career.
• Networking Opportunities: Access to multiple BHIVE events, providing great opportunities for professional networking.
• Comprehensive Benefits Package: Including performance-based awards, competitive compensation, health benefits, financial security, and professional development opportunities.

Our Mission:

To be amongst the most loved and admired real estate companies of India by 2033.

Our Vision:

Helping people live a better quality of life through all our initiatives.

Why Choose BHIVE:

• Supportive Environment: We strive to create a supportive and rewarding work environment where employees feel valued, empowered, and motivated to excel.
• Equal Opportunity Employer: BHIVE is committed to diversity, inclusion, and fostering a supportive work environment. We value unique styles, experiences, identities, ideas, and opinions.
• Growth Opportunities: BHIVE invests in employee development, providing ample opportunities for professional advancement.
• Impactful Work: Joining BHIVE means contributing to a significant impact on the startup ecosystem in India.

Engineering Manager – Backend

Opportunity in this role / Why should you join us?

Series D funded supply chain startup.

Requirements

• Software engineering experience of greater than or equal to 7 years
• Experience managing a technical team of at least 3 people
• Exposure to consumer facing products
• Strong technical background and ability to contribute to design and review
• Familiarity with our tech stack or an analogous tech stack

Technologies Used

• Web application frameworks : Ktor, Spring Boot, Ruby on Rails, Node.js, Java Play, AWS Lambda
• Languages : Kotlin, Java, Ruby, Javascript, Python
• Datastores : PostgreSQL, Aerospike, Redis, DynamoDB, Amazon Redshift
• Communication : HTTP, Amazon SQS, Sidekiq, Amazon SNS
• Server management : Amazon ECS, Docker
• Design frameworks : Domain Driven Design, Clean Architecture, Layered Architecture

Roles and Responsibilities

This role requires a person to drive the engineering of a set of products by aligning with business and product

stakeholders and building and upskilling a team to aid in this. The responsibilities include:

Business and product alignment and planning

• Work closely with business and product stakeholders to understand and align with product initiatives and iterations.
• Help shape the engineering requirement by aligning with the product manager and fleshing out concepts and user flows.
• Formalize business requirements into roadmaps and sprints.

1. Product and system development

• Drive high level modeling and design for projects, also focusing on non-functional aspects, including but not limited to database design, communication protocols, deployment systems, etc.
• Drive adoption of design frameworks like domain driven design, clean architecture, etc., resulting in a robust layered architecture.
• Drive good code review practices, using the review process as a mentoring tool to upskill people.
• Ensure test coverage of systems, partly through unit and integration testing, and partly through blackbox testing by collaborating with the Quality Assurance team, via good testing practices.

1. Project Management

• Drive the execution of the project by delegating tasks effectively.
• Resolve blockers through technical expertise, negotiation and delegation.
• Estimate timelines and ensure adherence to them through effective sync-ups and course corrections.

1. Maintenance

• Formulate SLAs and oversee their adherence for the various systems, effectively tracking issues and performance inefficiencies.
• Performance monitoring and optimization for systems.
• Drive technical re-design, remodeling and refactoring of systems for robustness and sustainability.

1. Team Management

• Typically manage a team of 3 - 6 members and a portfolio of 3 - 6 products.
• Do periodic assessment of reportees, chart their career growth paths and train them.
• Recruit members into the team by collaborating effectively with the recruitment team.

Product Overview

You will be contributing to products concerning both customers and partner drivers. Product sectors

include:

• Growth : You’ll build tools to help boost user growth on the platform including our industry bestdriver on-boarding, training and certification system, referral system, and lead managementmmodels.
• Lifecycle Management : Build tools to help users engage with the platform better, which includes rewards and recognition module, subscription service, account management tools, partner and customer wallets and payout modules, and churn detection systems among others.
• Transaction Experience : You’ll help deliver the most delightful booking experience to our customers and drivers. As part of this team, you’ll be responsible for our core booking system, pricing and payment systems, location tracking and filtering services, fraud prevention systems, and in-app ticketing and support among others.
• Fulfilment : As part of the fulfilment team, you’ll work on systems which ensure high degree of ride fulfilment on the platform. Tools including allocation methodologies and system, dynamic pricing, dynamic partner routing, and partner re-activation tools among others.
• Enterprise Solutions : You’ll help Porter’s enterprise customers achieve delivery excellence. You’ll build tools for contract management, fleet management, fleet and route optimisation tools, alerting and monitoring tools, and analytics suite among others.

• Previous working experience as a MySQL Developer for at least 3 years
• Identify opportunities for improved performance in SQL operations and implementations
• Oversee the operations of the production and staging environments databases
• Give design recommendations for database functions that meet business operating standards while improving the efficiency of business processes
• Train and mentor junior personnel on best practices

Candidate Profile:

• Bachelor’s/Master’s degree in Engineering, Computer Science
• At least 5+ years of relevant experience as a database programmer
• Excellent MySQL/PostgreSQL/MS-SQL development skills
• Experience in writing stored views, procedures, triggers etc.
• Excellent knowledge in RDBMS (important features)
• Strong problem-solving skills, technical troubleshooting, and diagnosing
• Solid knowledge of RDBMS and NoSQL technologies
• Experience in developing back-ends for enterprise systems
• Knowledge of debugging, performance and optimization techniques
• Experience in RDBMS technologies like MySQL, PostgreSQL etc.
• Experience in No SQL technologies like MongoDB, Cassandra etc.
• Knowledge of Caching DB like Redis, Memcached etc.
• Knowledge of Search DB like Solr, Elasticsearch etc.
• Demonstrated ability to deliver in a fast-paced environment.

As a Senior Software Engineer you have complete ownership of building out the Docexa product along with product people and the rest of the engineering team. This role will act as a great springboard to accelerate career growth & transition into a Tech Lead level role.

Your daily life

• Architecting of the whole platform
• Development of server-side logic
• Building new services and APIs
• Developing core business logic
• Maintenance of current APIs
• Improving the performance and reliability of our systems as we scale

Must-have skills

• You’ve been building web applications professionally for 4+ years
• You’re proficient in PHP 7, Laravel, and PostgreSQL
• You possess strong OOP and design pattern knowledge
• You are familiar with modern technology systems: AWS, load balancers, Kafka queues, caching, etc.
• You write understandable, testable and easy to maintain code
• You’ve the ability to build RESTful APIs
• Explaining complex technical concepts to designers, support team, and fellow engineers is not a problem for you
• Well versed with the fundamentals of computer science and distributed systems

Mentor To Go is an android and web based platform to help students improve their work readiness through self-learning sessions, personalised mentorship provided by mentor professionals from a range of careers, and work experience opportunities.

The technology platform implements  functionalities such as: screening surveys of mentors and mentees, training content for mentors, matching through an algorithm, and mentorship through the delivery of structured activities. 

The application technology architecture comprises of the following:

o   a Python Django web application with NGinx and Gunicorn

o   PostgreSQL database

o   A React Android and Web app

o   Rest APIs which interact between the Android app and the Django webserver

Our vision at Mentor To Go is to provide career mentorship to young people anywhere, anytime across the length and breadth of India.

We are looking for a backend software developer who is passionate about using web technologies to solve social problems and creating experiences that are elegant and effective. You will own the back end development of features of the Mentor To Go platform from conceptualisation through design and testing, working closely with other developers, the technical project manager, and the program operations team. You are user-centric, continuously demonstrate strategic & analytical abilities, and are laser focused on executing at speed. You must have the ability to succeed in a fast paced environment, where success is dependent on your ability to collaborate with cross-functional team members in a positive, productive, and transparent way.

Minimum requirements 

• Bachelor’s degree in engineering preferably  CS  or related discipline  
• 3+ years experience working in Unix/Linux environments building web and mobile applications
• Proficiency in developing and deploying cloud based Python/Postgresql applications preferably using frameworks such as Django
• Experience with design and development of moderately complex software projects
• Strong written and oral communication skills
• Familiarity with version control software such as Git

Desired  requirements 

• 5+ years of overall relevant work experience
• Experience building apps using React/React-Native
• Basic understanding of AWS cloud
• Ability to participate in technical discussions and help make technical trade-offs

About Mentor Together

https://mentortogether.org/">Mentor Together is India’s first and largest youth mentoring  non-profit organization with a mission to facilitate empowering mentoring relationships and networks that help young people break the inequalities of opportunity and actualise their potential.

http://bit.ly/mentortogo">Mentor To Go is the world’s first mobile mentoring platform created by Mentor Together with the support of Cisco India, LinkedIn Social Impact, British Telecom and Sterlite Technologies.