
Profile- Java Developer
Experience– 4 to 7 Years
Skills Required - Java, Spring Boot, Hibernate, Microservices, Design Patter, JUnit, Mockito
Roles & Responsibilities -
- Experience in Java, J2EE, and Java 8 Features
- Experience in Java frameworks such as Spring, Hibernate.
- Experience in Microservices Architecture.
- Expertise in designing and implementing RESTful APIs.
- Familiarity with build tools such as Ant, Maven, and Gradle
- Proficient understanding of code versioning tools, such as Git
- Familiarity with Agile methodologies and Scrum framework.
- Sound knowledge of Oops programming
- Basic knowledge of any cloud and CI/CD Tools

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As an Engineering Manager, you'll lead efforts to strengthen and optimize our state-of-the-art systems, ensuring high performance, scalability, and efficiency across our suite of trading solutions.
The core responsibilities for the job include the following:
Technical Expertise:
- C++ coding and debugging to strengthen and optimize systems.
- Design and architecture (HLD/LLD) to ensure scalable and robust solutions.
- Implementing and enhancing DevOps, Agile, and CI/CD pipelines to improve development workflows.
- Managing escalations and ensuring high-quality customer outcomes.
Architecture and Design:
- Define and refine the architectural vision and technical roadmap for enterprise software solutions.
- Design scalable, maintainable, and secure systems in line with business goals.
- Collaborate with stakeholders to translate requirements into technical solutions.
- Driving engineering initiatives to foster innovation, efficiency, and excellence.
Project Management:
- Oversee project timelines, deliverables, and quality assurance processes.
- Coordinate cross-functional teams to ensure seamless integration of systems.
- Identify risks and proactively implement mitigation strategies.
Technical Leadership:
- Lead and mentor a team of engineers, fostering a collaborative and high-performance culture.
- Provide technical direction and guidance on complex software engineering challenges.
- Drive code quality, best practices, and standards across the engineering team.
Requirements:
- 10-15 years in the tech industry, with 2-4 years in technical leadership or managerial roles.
- Technical Expertise: Expertise in C++ development, enterprise architecture, and scalable system design, and proficiency in performance optimization, scalability, software architecture, and networking principles.
- Extensive experience managing the full development lifecycle of large-scale software products, from concept to deployment.
- Strong knowledge of STL containers, multi-threading concepts, and algorithms.
- Solid understanding of memory management and efficient resource utilization.
- Microservices Architecture Expertise: Experience in designing and implementing scalable, reliable microservices.
- Strong Communication and Decision-making skills: Ability to clearly articulate trade-offs, make informed decisions, and ensure alignment across stakeholders.
- Commitment to Creating and fostering Engineering Excellence: Deep understanding of best practices, including code quality, testability, security, and release management, and passion for fostering a strong engineering culture and continuously improving developer workflows and tools.
- Self-Driven and Motivated: Ability to operate independently while driving impactful results.

Responsibilities:
- Work with product owners, managers, and customers to explore requirements and translate use-cases into functional requirements.
- Collaborate with cross-functional teams and architects to design, develop, test, and deploy web applications using ASP. NETCore | Open-source web framework for. NET, . NET Core, and C#.
- Build scalable, reliable, clean code and unit tests for. NET applications.
- Help maintain code quality, organization, and automation by performing code reviews, refactoring, and unit testing.
- Develop integration with third-party APIs and external applications to deliver robust and scalable applications.
- Maintain services, enhance, optimize, and upgrade existing systems.
- Contribute to architectural and design discussions and document design decisions.
- Effectively participate in planning meetings, retrospectives, daily stand-ups, and other meetings as part of the software development process.
- Contribute to the continuous improvement of development processes and practices.
- Resolve production issues, participate in production incident analysis by conducting effective troubleshooting and RCA within the SLA.
- Work with Operations teams on product deployment, issue resolution, and support.
- Mentor junior developers and assist in their professional growth. Stay updated with the latest technologies and best practices.
Requirements:
- 5+ years of experience with proficiency in C# language.
- Bachelor's or master's degree in computer science or a related field.
- Good working experience in. NET Framework, . NET Core, and ASP. NETCore | Open-source web framework for. NET and C#.
- Good understanding of OOP and design patterns - SOLID, Integration, REST, Micro-services, and cloud-native designs.
- Understanding of fundamental design principles behind building and scaling distributed applications.
- Knack for writing clean, readable, reusable, and testable C# code.
- Strong knowledge of data structures and collections in C#.
- Good knowledge of front-end development languages, including JavaScript, HTML5 and CSS.
- Experience in designing relational DB schema, PL/SQL queries performance tuning.
- Experience in working in an Agile environment following Scrum/SAFE methodologies.
- Knowledge of CI/CD, DevOps, containers, and automation frameworks.
- Experience in developing and deploying on at least one cloud environment.
- Excellent problem-solving, communication, and collaboration skills.
- Ability to work independently and effectively in a fast-paced environment.
About Company
Espressif Systems (688018) is a public multinational, fabless semiconductor company established in 2008, with headquarters in Shanghai and offices in Greater China, India, and Europe. We have a passionate team of engineers and scientists from all over the world, focused on developing cutting-edge WiFi-and-Bluetooth, low-power IoT solutions. We have created the popular ESP8266 and ESP32 series of chips, modules, and development boards. By leveraging wireless computing, we provide green, versatile, and cost-effective chipsets. We have always been committed to offering IoT solutions that are secure, robust, and power-efficient. By open-sourcing our technology, we aim to enable developers to use Espressif’s technology globally and build smart connected devices. In July 2019, Espressif made its Initial Public Offering on the Sci-Tech Innovation Board (STAR) of the Shanghai Stock Exchange (SSE).
Espressif has a technology center in Pune. The focus is on embedded software engineering and IoT solutions for our growing customers.
About the Role
Espressif’s https://rainmaker.espressif.com/ is a paradigm-shifting IoT cloud platform that provides seamless connectivity to IoT devices to mobile apps, voice assistants, and other services. It is designed with scalability, security, reliability, and operational cost at the center. We are looking for senior cloud engineers who can significantly contribute to this platform by means of architecture, design, and implementation. It’s highly desirable that the candidate has earlier experience of working on large-scale cloud product development and understand the responsibilities and challenges well. Strong hands-on experience in writing code in Go, Java, or Python is a must.
This is an individual contributor role.
Minimum Qualifications
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BE/B.Tech in Computer Science with 5-10 years of experience.
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Strong Computer Science Fundamentals.
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Extensive programming experience in one of these programming languages ( Java, Go, Python) is a must.
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Good working experience of any of the Cloud Platforms - AWS, Azure, Google Cloud Platform.
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Certification in any of these cloud platforms will be an added advantage.
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Good Experience in the development of RESTful APIs, handling the security and
performance aspects.
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Strong debugging and troubleshooting skills.
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Experience working with RDBMS or any NoSQL database like DynamoDB, MYSQL, Oracle.
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Working knowledge about CI/CD tools - Maven/Gradle, Jenkins, experience in a Linux (or Unix) based environment.
Desired Qualifications
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Exposure to Serverless computing frameworks like AWS Lambda, Google Cloud Functions, Azure Functions
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Some Exposure to front end development tools - HTML5, CSS, Javascript, React.js/Anular.js
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Working knowledge on Docker, Jenkins.
Prior experience working in the IoT domain will be an added advantage.
What to expect from our interview process
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The first step is to email your resume or apply to the relevant open position, along with a sample of something you have worked on such as a public GitHub repo or side project, etc.
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Next, post shortlisting your profile recruiter will get in touch with you via a mechanism that works for you e.g. via email, phone. This will be a short chat to learn more about your background and interests, to share more about the job and Espressif, and to answer any initial questions you have.
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Successful candidates will then be invited for 2 to 3 rounds of the technical interviews as per the previous round feedback.
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Finally, Successful candidates will have interviews with HR. What you offer us
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Ability to provide technical solutions, support that fosters collaboration and innovation.
Ability to balance a variety of technical needs and priorities according to Espressif’s growing needs.
What we offer
- An open-minded, collaborative culture of enthusiastic technologists.
- Competitive salary
- 100% company paid medical/dental/vision/life coverage
- Frequent training by experienced colleagues and chances to take international trips, attend exhibitions, technical meetups, and seminars.
RESPONSIBILITIES:
- Help your engineers grow their skills and experience
- Conduct code reviews, and make technical contributions to product architecture as well as get involved in solving bugs and delivering small features
- Hold regular 1:1's with all members of the team, give regular and clear feedback around the individual's performance
- Foster technical decision-making on the team, but make final decisions when necessary
- Provide oversight and leadership to a team of developers to ensure timely execution of team and project deliverables
- Maintain up-to-date skills in software development technologies and a broad understanding of the business, business needs, and how applications/assets drive and support the business
REQUIREMENTS:
- 6+ years of experience in software development and 1+ in team management.
- In-depth technical experience in at least one of the core languages, frameworks, or technologies used in backend development.
- Ability to mentor junior software developers, as well as to collaborate with all stakeholders.
- Extensive experience in developing, deploying, and integrating software solutions.
- Proficiency in documenting processes and monitoring performance metrics.
- Knowledge of best practices related to design principles, API development and software architecture.
- Ability to keep up with software industry trends and innovation.
- Exceptional interpersonal and communication skills.
Desired Experience
3+ years
Job Description
What You’ll Do
- Design financial systems for scale. Measure, plan, iterate.
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Setup and own the engineering architectures built around event sourcing, application sharding, database sharding, service communication mesh, etc.
- The tech: Go, Google Cloud Spanner, Kafka, Redis
What you bring to the table
- 3+ years of experience. Relevant experience is preferred.
- Knowledge of 2 common programming languages - Python & Go / Java & Node / Rust
- Comfortable in linux command line, AWS or GCP
- Strong unit test and debugging skills
- Great communication skills
Bonus if you have…
- Love building great products and engineering systems from scratch
- Are a Self-starter, Hustler and Curious to Learn
- Have an understanding of fundamental design principles behind a scalable application
- Thrive in an early-stage startup environment with less stability and more ambiguity
- Have an interest in financial products and/or cryptocurrency
The ideal candidate should be a proactive individual with strong communication skills and a team player.
Should have hands-on experience in the following:
- He or she should have experience of at least 2 - 4 years in Java development.
- Hands-on experience in designing and developing applications using Java EE platforms and at least 2 - 4 years of experience on the same.
- Should have excellent in-depth knowledge on core java, JSP, servlets, and beans
- Experience in multi-threaded server-side Java programming
- Working knowledge of web services.
- Working knowledge on hibernate and springs framework.
- Experience in writing SQL queries.
- Should have worked in an SDLC environment.
- Good communication skills.
- Experience in working effectively within a team
Good knowledge and experience of working with backend systems;
designing server-side architecture, including production maintenance experience are must-haves.
At least 1-2 years of experience in any programming languages like Java, Ruby, PHP, Python and Node.js(Node.js preferred).
Understanding of micro-services oriented architecture.
Experience with Databases design (SQL, NoSQL) and analytics
Experience in driving and delivering complex features/software modules from technical design to launch.
Expertise with unit testing & Test Driven Development (TDD)

This leads to a very interesting and challenging use case in the emerging field of large scale distributed HTAP, which is still not mature enough to provide a solution out of the box that works for our scale and SLAs. So, we are building a solution that can handle the complexity of our use case and scale to several trillions of rows. As a "Database Engineer", you will evolve, architect, build and scale the core data warehouse that sits at the heart of Clarisights enabling large scale distributed, interactive analytics on near realtime data.
What you'll do
- Understanding and gaining expertise in existing data warehouse.
- Use the above knowledge to identify gaps in the current system and formulate strategies around what can be done to fill them
- Avail KPIs around the data warehouse.
- Find solutions to evolve and scale the data warehouse. This will involve a lot of technical research, benchmarking and testing of existing and candidate replacement systems.
- Bulid from scratch all or parts of the data warehouse to improve the KPIs.
- Ensure the SLAs and SLOs of data warehouse, which will require assuming ownership and being oncall for the same.
- Gain deep understanding into Linux and understand concepts that drive performance characteristics like IO scheduling, paging, processing scheduling, CPU instruction pipelining etc.
- Adopt/build tooling and tune the systems to extract maximum performance out of the underlying hardware.
- Build wrappers/microservices for improving visibility, control, adoption and ease of use for the data warehouse.
- Build tooling and automation for monitoring, debugging and deployment of the warehouse.
- Contribute to open source database technologies that are used at or are potential candidates for use.
What you bring
We are looking for engineers with a strong passion for solving challenging engineering problems and a burning desire to learn and grow in a fast growing startup. This is not an easy gig, it will require strong technical chops and an insatiable curiosity to make things better. We need passionate and mature engineers who can do wonders with some mentoring and don't need to be managed.
- Distributed systems: You have a good understanding of general patterns of scaling and fault-tolerance in large scale distributed systems.
- Databases: You have a good understanding of database concepts like query optimization, indexing, transactions, sharding, replication etc.
- Data pipelines: You have a working knowledge of distributed data processing systems.
- Engineer at heart: You thrive on writing great code and have a strong appreciation for modular, testable and maintainable code, and make sure to document it. You have the ability to take new initiatives and questioning status quo.
- Passion & Drive to learn and excel: You believe in our vision. You drive the product for the better, always looking to improve things, and soon become the go-to person to talk to on something that you mastered along. You love dabbling in your own side-projects and learning new skills that are not necessarily part of your normal day job.
- Inquisitiveness: You are curious to know how different modules on our platform work. You are not afraid to venture into unknown territories of code. You ask questions.
- Ownership: You are your own manager. You have the ability to implement engineering tasks on your own without a need for micro-management and take responsibility for any task that has been assigned to you.
- Teamwork: You should be helpful and work well with teams. You’re probably someone who enjoys sharing knowledge with team-mates, asking for help when they need it.
- Open Source Contribution: Bonus.
➢ Agility and ability to adapt quickly to changing requirements and scope and priorities
➢ Strong proficiency with JavaScript (ECMAScript 5, 6)
➢ Knowledge of Node.js and frameworks available for it (SailsJS, Express)
➢ Understanding the nature of asynchronous programming and its quirks and workarounds
➢ Familiarity with front-end technologies
➢ User authentication and authorization between multiple systems, servers, and environments
➢ Interaction with multiple data sources
➢ Good understanding of SQL syntax
➢ Understanding fundamental design principles behind a scalable application
➢ Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform.
➢ Implementing automated testing platforms and unit tests
➢ Proficient understanding of code versioning tools, such as Git .
➢ Knowledge in the field of IOT is good to have.







