
Lead Software Engineer - Java, Python, API Development
at Global Digital Transformation Solutions Provider
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

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Total Experience: 2+ years
Mode Of Hire: Permanent
Required Skills Set (Mandatory): Object Oriented Programming, data structures, algorithms, software design, and database systems.
Desired Skills (Good if you have): Springboot, ElasticSearch, MongoDB, MySQL, Redis, Crawling/ Web Scraping, Programming languages(Java, Python, C, C++)
Job Responsibilities
- Collaborate with Managers and other Engineers to help define, scope, and implement high-quality features that solve critical user needs.
- Break down requirements into architecture and deliver code, while keeping operational issues in mind.
- The ability to own end-to-end responsibility right from the requirement to release.
- Write clear documentation so that other engineers can jump in and get things done.
- Actively participate in design and code reviews.
- Help take Tracxn to the next level as a world-class engineering team
Job Requirements
- Experience with building backend services. Strong algorithm and CS skills.
- Experience designing and implementing large‐scale distributed systems.
- Experience with multiple programming languages (Java, Python) and data stores (MongoDB, MySQL, Redis, etc)
- Proven ability to work in a fast-paced, agile, and in ownership, and results-oriented culture.
- Strong problem-solving and analytical skills.
Culture
- Work with performance-oriented teams driven by ownership and passion.
- Learn to design systems for high accuracy, efficiency, and scalability.
- No strict deadlines focus on delivering quality work.
- Meritocracy-driven, candid culture. No politics.
- Very high visibility regarding which startups and markets are exciting globally.
About Tracxn
Tracxn (Tracxn.com) is a Bangalore-based product company providing a research and deal sourcing platform for Venture Capital, Private Equity, Corp Dev, and professionals working around the startup ecosystem. We are a team of 800+ working professionals serving customers across the globe. Our clients include Funds like Andreessen Horowitz, Matrix Partners, GGV Capital, and Large Corporations such as Citi, Embraer & Ferrero.
Founders
- Neha Singh (ex-Sequoia, BCG | MBA - Stanford GSB)
- Abhishek Goyal (ex-Accel Partners, Amazon | BTech - IIT Kanpur)
About Technology Team
Tracxn's Technology team is 50+ members strong and growing. The technology team is subdivided into multiple smaller teams, each of which owns one or more services/components of the technology platform. Ours is a young team of motivated engineers with a minimal management structure where almost everyone is actively involved in technical development and design activities. We have a team-centric culture where the ownership and responsibility of a feature or module lie with a team as compared to an individual.
We work on an array of technologies, including but not limited to Spring, Elastic Stack, Kafka, Mongo, MySQL, Redis, ReactJS, Next.js, Node, AWS Lambda, Ansible, etc.
We value ownership, continuous learning, consistency, and discipline as a team.
Role Overview:
We are seeking skilled Backend Developers to design, build, and maintain efficient, scalable, and secure server-side logic and services. The ideal candidate will have strong expertise in Python, Flask, and Google Cloud Platform (GCP), with experience building APIs, handling databases, and integrating cloud services in production environments.
Required Experience: 4+ Years
Location: Chennai, Open for remote for strong candidates
Key Responsibilities:
- Collaborate with project teams to understand business requirements and develop efficient, high-quality code.
- Design and implement low-latency, high-availability, and performant applications using frameworks such as Flask, or FastAPI.
- Integrate multiple data sources and databases into a unified system while ensuring seamless data storage and third-party library/package integration.
- Create scalable and optimized database schemas to support complex business logic and manage large volumes of data.
- Conduct thorough testing using pytest and unittest, debugging applications to ensure they run smoothly.
Required Skills & Qualifications:
- 3+ years of experience as a Python developer with strong communication skills.
- Bachelor's degree in Computer Science, Software Engineering or a related field.
- In-depth knowledge of Python frameworks such as Flask, or FastAPI.
- Strong expertise in cloud technologies, GCP preferred.
- Deep understanding of microservices architecture, multi-tenant architecture, and best practices in Python development.
- Familiarity with serverless architecture and frameworks like GCP Cloud Functions.
- Experience with deployment using Docker, Nginx, Gunicorn.
- Hands-on experience with SQL and NoSQL databases such as MySQL and Firebase.
- Proficiency with Object Relational Mappers (ORMs) like SQLAlchemy.
- Demonstrated ability to handle multiple API integrations and write modular, reusable code.
- Strong knowledge of user authentication and authorization mechanisms across multiple systems and environments.
- Familiarity with scalable application design principles and event-driven programming in Python.
- Solid experience in unit testing, debugging, and code optimization.
- Hands-on experience with modern software development methodologies, including Agile and Scrum.
- Experience with CI/CD pipelines and automation tools like Jenkins, GitLab CI, or CircleCI.
- Experience with version control system.
Driving Results:
- A good single contributor and a good team player.
- Flexible attitude towards work, as per the needs.
- Proactively identify & communicate issues and risks.
Other Personal Characteristics:
- Dynamic, engaging, self-reliant developer
- Ability to deal with ambiguity
- Manage a collaborative and analytical approach
- Self-confident and humble
- Open to continuous learning
- Intelligent, rigorous thinker who can operate successfully amongst bright people
Sr. Backend Engineer - (Django & Python)
Must have Crypto/Blockchain Experience.
CoinCROWD is an innovative Fintech company. We offer a crypto platform for seamless payments, Crypto Vouchers, crypto trading, portfolio management, real time market data, breaking news and powerful analytics.
Website: https://coincrowd.com/
Domain : Finance, Blockchain, Crypto
Role : Permanent full time Employment
Job Location : Work from Home / Remote
Job Responsibilities:
- Understand project requirements, writing bug free clean code and ensure that the solution works per the agreed architecture, SLAs, KPIs and business model
- Integrate backend with third party APIs
- 100% Hands on role
- Make design decisions that contribute to maintainable systems
- Adapt to rapidly evolving requirements and changing priorities and drive the team accordingly Responsible to drive and support e-commerce project activities and ensure marketplace implementation, deepen customer engagement, satisfaction, and user engagement
- Reverse engineer for debugging errors in code and ensuring quality control in the process.
- Continually drive products towards a meaningful balance between user needs, business objectives and technical feasibility
- Documentation and reference preparation for users by writing operating instructions including changes and revisions.
Qualifications:
- Bachelor or Master Degree in Computer Science, Software Engineering from a reputed University
- 5+ years of experience with at-least 2-3 years working in the Finance domain is Plus.
- Django , Django Rest Framework, Python 3, Mysql, Elasticsearch, websockets, javascript, JIRA, Gitlab, Rest API, GCP or AWS
- Finance, Social Analytical, debugging, and troubleshooting skill with proven experience troubleshooting and fixing production bugs
- Experience in writing unit testing and test case automation.
- Ability to operate in an Agile environment with a start-up mentality and unstructured environment, Energy, drive and passion to work, and operate in a digital world.
- Excellent communication skills and ability to work with remote teams
What We Offer:
In recognition of your valuable contributions, you will receive an equity-based compensation package. Join our dynamic and innovative team in the rapidly evolving fintech industry and play a key role in shaping the future of Coincrowd's success.
UKG is looking to hire a Lead Software Engineer to join our extremely talented Data Science team. As a Lead Software Engineer at UKG, you’ll be embedded on the Data Science team where you can work on the next generation AI Platform. You’ll get to work directly with other Engineers, Software Testers, Business Analysts, Product Managers, and Directors, all of whom make up the team. In this highly collaborative environment, you will have the opportunity to grow as a software engineer, and even help mentor others.
This position requires excellent object-oriented programming skills and knowledge of design patterns. They will be involved in the deployment of our AI Platform/Services solution on the cloud. The job requires you to be able to design, develop, troubleshoot, and debug complex software applications at the enterprise level. We are looking for a software engineer who is passionate about programming and truly enjoys what they do. The ideal candidate for the Python Engineer position is someone who has a can-do attitude and is an innovative thinker.
UKG works in an agile environment where there are daily stand-ups, code reviews, and constant communication within each self-managed cross-functional team. The ability to communicate effectively with Business Analysts and Software Testers, as well as work closely with other team members are key components for success in this position.
Primary Responsibilities:
- Collaborate with members of the team to solve challenging engineering tasks on time and with high quality.
- Engage in code reviews and training of team members.
- Support continuous deployment pipeline code.
- Situationally troubleshoot production issues alongside the support team.
- Continually research and recommend product improvements.
- Create and integrate features for our enterprise software solution using the latest Python technologies.
- Write web services, business objects, and other middle-tier framework using Python
- Actively communicate with team members to clarify requirements and overcome obstacles to meet the team goals.
- Leverage open-source and other technologies and languages outside of the Python platform.
- Develop cutting-edge solutions to maximize the performance, scalability, and distributed processing capabilities of the system.
- Provide troubleshooting and root cause analysis for production issues that are escalated to the engineering team.
- Work with development teams in an agile context as it relates to software development, including Kanban, automated unit testing, test fixtures, and pair programming.
Qualifications
- 5-8 years experience as a Python developer on enterprise projects using Python, Flask, FastAPI, Django, PyTest, Celery and other Python frameworks.
- Software development experience including: object-oriented programming, concurrency programming, modern design patterns, RESTful service implementation, micro-service architecture, test-driven development, and acceptance testing.
- Familiarity with tools used to automate the deployment of an enterprise software solution to the cloud, Terraform, GitHub Actions, Concourse, Ansible, etc.
- Proficiency with Git as a version control system
- Experience with Docker and Kubernetes
- Experience with relational SQL and NoSQL databases, including MongoDB and MSSQL.
- Experience with object-oriented languages: Python, Java, Scala, C#, etc.
- Experience with testing tools such as PyTest, Wiremock, xUnit, mocking frameworks, etc.
- Experience with GCP technologies such as BigQuery, GKE, GCS, DataFlow, Kubeflow, and/or VertexAI
- Excellent problem solving and communication skills.
Our growing software technology business is looking for a Mid Level Full Stack Developer to join our Development Team. We're looking for a talented, team-oriented, highly motivated, smart individual with a passion for software engineering, a strong desire to learn and an interest in providing mentorship to peers. We desire self-starting developers with strong experience developing sophisticated web applications leveraging the latest technologies. The successful candidate for this role must be an outstanding problem-solver with a great database and software architectural skills.
KEY REQUIRED SKILLS
• Node.js
• GIT
• MySQL
POSITION DESCRIPTION
We have an immediate need for a highly motivated Mid Level Node Software Developer to provide software development expertise and hands-on implementation using the latest open source server-side JavaScript technologies on the Node platform and other related open source products.
REQUIRED
• Strong software development experience with Node.js in addition to detailed understanding of user interface frameworks, back-end software architecture interactions and node module capabilities.
• One or more years' experience with one or more JavaScript frameworks/technologies such as Express.js, Angular.js, React.js, MobX or Flux.js.
• Strong development experience using Node.js.
• Strong communication and collaborative skills
• Portfolio of application(s)
DESIRED SKILLS
• Experience with HTML5, CSS3.
• Experience with source code versioning and Pull Requests with Git repositories.
• Standards & Protocols knowledge including JSON.
• Complex programming, program debugging, automated program testing, data analysis, problem analysis and resolution of issues within open source applications.
• Experience in other languages such as .net, including VB and C# are a plus
• Operating System and Infrastructure experience with Ubuntu Linux and Windows Server.
EDUCATION
• Bachelor’s degree from an accredited college in a related discipline, with minimum 2-3 years of relevant professional experience.
• Exact skill match may allow flexibility with education and experience requirements
• Certifications are a plus.
Roles and Responsibilities:-
- Work with a tight-knit team of engineers and Product managers to deliver features & functionalities that delight our customers
- Build end-to-end systems that powers the health insurance stack - payments, onboarding, claims & integrations.
- Build for high observability, improve performance and remove bottlenecks within the application and infrastructure.
- Participate in design meetings, code reviews, mentoring new starters, technical interviews, and contribute to growing the team.
Experience and Qualifications:-
- 5+ years of experience in Go or Java.
- Proven experience in building scalable backend systems (databases, middleware and APIs).
- Firmly grounded computer science and engineering fundamentals including concurrency, multithreading, data structures, solution design, architecture, and design patterns.
- Excellent analytical and time management skills.
Should be able to join in 30 days or less.
- Understand the fundamentals of Software Engineering, such as Data Structures, Algorithms, Design Patterns
- Ability to write Java applications using Spring, Springboot or any other microservices frameworks
- Experience in the development of REST applications, in Java or Kotlin
- Capable of writing effective APIs
- Solid knowledge of JVM fundamentals such as classloading, memory management, garbage collection
- Demonstrated experience in platform API design and development
- Knowledge on microservice and event-driven architecture
- Experience in working with version control frameworks such as Git (preferable), SVN
- Experience with NoSQL databases (MongoDB or Cassandra) & Relational Databases
- Solid understanding of TDD & Agile principles such as CI / CD, with a proven track record of implementing solutions centred around those concepts
- Excellent communication, collaboration, reporting, analytical and problem solving skills












