Backend Developer

Job Details

- Job Title: Lead Software Engineer - Java, Python, API Development

- Industry: Global digital transformation solutions provider

- Domain - Information technology (IT)

- Experience Required: 8-10 years

- Employment Type: Full Time

- Job Location: Pune & Trivandrum/ Thiruvananthapuram

- CTC Range: Best in Industry

Job Description

Job Summary

We are seeking a Lead Software Engineer with strong hands-on expertise in Java and Python to design, build, and optimize scalable backend applications and APIs. The ideal candidate will bring deep experience in cloud technologies, large-scale data processing, and leading the design of high-performance, reliable backend systems.

Key Responsibilities

• Design, develop, and maintain backend services and APIs using Java and Python
• Build and optimize Java-based APIs for large-scale data processing
• Ensure high performance, scalability, and reliability of backend systems
• Architect and manage backend services on cloud platforms (AWS, GCP, or Azure)
• Collaborate with cross-functional teams to deliver production-ready solutions
• Lead technical design discussions and guide best practices

Requirements

• 8+ years of experience in backend software development
• Strong proficiency in Java and Python
• Proven experience building scalable APIs and data-driven applications
• Hands-on experience with cloud services and distributed systems
• Solid understanding of databases, microservices, and API performance optimization

Nice to Have

• Experience with Spring Boot, Flask, or FastAPI
• Familiarity with Docker, Kubernetes, and CI/CD pipelines
• Exposure to Kafka, Spark, or other big data tools

Skills

Java, Python, API Development, Data Processing, AWS Backend

Skills: Java, API development, Data Processing, AWS backend, Python,

Must-Haves

Java (8+ years), Python (8+ years), API Development (8+ years), Cloud Services (AWS/GCP/Azure), Database & Microservices

8+ years of experience in backend software development

Strong proficiency in Java and Python

Proven experience building scalable APIs and data-driven applications

Hands-on experience with cloud services and distributed systems

Solid understanding of databases, microservices, and API performance optimization

Mandatory Skills: Java API AND AWS

******

Notice period - 0 to 15 days only

Job stability is mandatory

Location: Pune, Trivandrum

We seek a highly skilled and experienced Ruby on Rails Development Team Lead/Architect to join our dynamic team at Uphance. The ideal candidate will have proven expertise in leading and architecting RoR projects, focusing on building scalable, high-quality applications. This role requires a combination of technical leadership, mentorship, and a strong commitment to best practices in software development.

Job Type: Contract/Remote/Full-Time/Long-term

Responsibilities:

• Develop and maintain high-quality Ruby on Rails applications that meet our high-quality standards.
• Design, build, and maintain efficient, reusable, and reliable Ruby code.
• Utilise your expertise in Ruby on Rails to enhance the performance and reliability of our platform.
• Set the technical direction for the existing RoR project, including system architecture and technology stack decisions.
• Guide and mentor team members to enhance their technical skills and understanding of RoR best practices.
• Conduct code reviews to maintain high coding standards and ensure adherence to best practices.
• Optimise application performance, focusing on ActiveRecord queries and overall architecture.
• Tackle complex technical challenges and provide efficient solutions, particularly when specifications are unclear or incomplete.
• Establish and enforce testing protocols; write and guide the team in writing effective tests.
• Define and ensure consistent adherence to best practices, particularly in the context of large applications.
• Manage the development process using Agile methodologies, possibly acting as a Scrum Master if required.
• Work closely with product managers, designers, and other stakeholders to meet project requirements and timelines.

Technical Requirements and Qualifications:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field
• Proven experience with Ruby on Rails, MySQL, HTML, and JavaScript (6+ years)
• Extensive experience with Ruby on Rails and familiarity with its best practices
• Proven track record of technical leadership and team management
• Strong problem-solving skills and the ability to address issues with incomplete specifications
• Proficiency in performance optimisation and software testing
• Experience with Agile development and Scrum practices
• Excellent mentoring and communication skills
• Experience with large-scale application development
• Application performance monitoring/tuning

General Requirements:

• Availability to work during the IST working hours.
• High-speed Internet and the ability to join technical video meetings during business hours.
• Strong analytical and problem-solving skills and ability to work as part of multi-functional teams.
• Ability to collaborate and be a team player.

Why Uphance?

• Engage in Innovative Projects: Immerse yourself in cutting-edge projects that not only test your skills but also encourage the exploration of new design realms.
• AI-Integrated Challenges: Take on projects infused with AI, pushing the boundaries of your abilities and allowing for exploration in uncharted territories of software design and development.
• Flexible Work Environment: Whether you embrace the digital nomad lifestyle or prefer the comfort of your own space, Uphance provides the freedom to design and create from any corner of the globe.
• Inclusive Team Environment: Join a dynamic, international, and inclusive team that values and celebrates diverse ideas.
• Collaborative Team Dynamics: Become a part of a supportive and motivated team that shares in the celebration of collective successes.
• Recognition and Appreciation: Your accomplishments will be acknowledged and applauded regularly in our Recognition Rally.

Compensation:

Salary Range: INR 24 LPA to INR 32 LPA (Salary is not a constraint for the right candidate)

At Uphance, we value innovation, collaboration, and continuous learning. As part of our team, you'll have the opportunity to lead a group of talented RoR developers, contribute to exciting projects, and play a key role in our company's success. If you are passionate about Ruby on Rails and thrive in a leadership role, we would love to hear from you. Apply today and follow us on LinkedIn - https://www.linkedin.com/company/uphance !

**Company Overview**

We are a VC-backed fintech startup developing an innovative online trading platform. As we scale, we're seeking a skilled Backend Engineer with expertise in Python to join our growing team and help build a robust, scalable infrastructure for our cutting-edge trading application.

We're based out of the UK and have our engineering team in India.

**Job Description**

We are looking for a backend developer who specialises in Python. Your role will focus on developing and maintaining the server-side logic, optimising performance, and ensuring seamless integration with the frontend. You’ll work closely with the engineering and product teams to deliver a high-quality, secure, and scalable platform.

**Responsibilities**

1. Develop and maintain server-side logic using Python

2. Design and implement APIs for seamless integration with frontend components

3. Optimise backend performance and scalability for high traffic and large data loads

4. Build and maintain databases, ensuring security, data integrity, and optimal performance

5. Collaborate with frontend engineers to ensure smooth integration between backend and frontend systems

6. Troubleshoot, debug, and optimise backend infrastructure

7. Implement data protection, security protocols, and authentication mechanisms (e.g., JWT)

8. Maintain and enhance real-time communication systems using WebSockets or similar protocols

**Required Skills**

1. Strong proficiency in Python and related technologies, knowledge of databases and SQL, and experience with web frameworks like Django or FastAPI

2. Strong analytical and troubleshooting skills, and the ability to solve problems

3. Good understanding of OOPs, task broking services, Queues, Redis

4. Familiarity with RESTful API design and integration

5. Strong understanding of database management (e.g., PostgreSQL, Redis) and caching strategies

6. Familiarity with modern authentication and authorization mechanisms (e.g., JWT, OAuth)

7. Proficiency in working with cloud hosting services (AWS, Google Cloud, etc.)

8. Experience with containerization and orchestration tools (Docker, Kubernetes)

9. Knowledge of real-time communication protocols (e.g., WebSockets, TCP, SSE)

10. Strong understanding of security best practices for server-side applications

11. Experience with version control (Git) and CI/CD pipelines

12. Minimum of 2-3.5 years of experience building scalable backend systems

**Perks**

1. Work From Anywhere Flexibility

2. Unlimited Leaves policy*

3. Competitive salary and unlimited growth opportunities

4. Insights on how HFT is done using cutting edge technology

If you’re passionate about building scalable, high-performance backend systems and want to be part of a cutting-edge fintech startup, we’d love to hear from you!

Responsibilities:

- Collaborate with cross-functional teams including front-end developers, designers, and system administrators to develop robust and scalable server-side applications.

- Design and implement RESTful APIs and services using Node.js, ensuring efficient data handling and integration.

- Develop database schemas and models for MongoDB, optimizing queries and ensuring data integrity.

- Implement data migration and transformation tasks between different data sources.

- Write efficient and reusable code, following best practices and coding standards.

- Conduct thorough testing and debugging of applications to identify and fix issues promptly.

- Collaborate with DevOps team to deploy applications on servers or cloud platforms.

- Continuously monitor application performance and optimize it for scalability and reliability.

- Stay updated on emerging technologies and trends, actively suggesting improvements and innovative solutions.

Requirements:

- Strong proficiency in Node.js and JavaScript.

- Solid understanding of server-side development and asynchronous programming concepts.

- Experience working with NoSQL databases (e.g., MongoDB).

- Knowledge of database design and query optimization techniques.

- Familiarity with web application security principles and best practices.

- Proficiency in using version control systems (e.g., Git).

- Good understanding of agile development methodologies.

- Excellent problem-solving and analytical skills.

- Effective communication and collaboration abilities.

Essential Duties and Responsibilities

• Contribute in all phases of the development lifecycle
• Write well designed, testable, efficient code
• Ensure designs are in compliance with specifications
• Prepare and produce releases of software components
• Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review 

Adhere to Experian policies and procedures

• Work under the Experian behaviors and values
• Facilitate and drive performance management processes
• Champion a culture where the fair treatment of customers is at the heart of the Experian business 
• Ensure that by leading by example, you adhere to all regulatory requirements and apply appropriate controls in the interests of customers
• Through the adoption of a top down approach, demonstrate a culture where all our people understand their regulatory obligations, including what the fair treatment of customer’s means to them and our organization

Qualifications

• Should  have years of experience in developing and supporting Java/J2EE based application
• Should provide consultation on new development, enhancements, bug fixes and deployment and involve in complete product life cycle
• Should undertake any development/coding activities that might require during project life cycle
• Should have good core java concept like Collection, Multi-Threading JDBC File handling etc.
• Should have experience in Spring, Spring Boot, JPA, Hibernate
• Should have experience in Web service testing tool like SOAP UI, PostMan
• Should have working experience with database like Oracle, MSSQL Server, MySQL
• Should have enriched experience in client interfacing
• Should have good communication skills

Technologies

1. Java, Java EE
2. Spring, Spring Boot, JPA, Hibernate
3. Java Multi-Threading
4. Web service using SOAP/REST
5. JIRA, Confluence, Bitbucket
6. Oracle, SQL Server, MySQL
7. WebLogic, Tomcat , JBOSS