Backend Developer

Position : Lead – Java Full Stack Developer

Experience : 7 to 12 Years

Location : Kochi / Thiruvananthapuram / Remote

Notice Period : Immediate to 15 Days

Open Positions : 1

Role Overview :

We are looking for a Lead Java Full Stack Developer with strong expertise in Java (Java 21, Spring Boot, and Hibernate), Angular (v19), and AWS to lead agile scrum teams and drive end-to-end feature delivery.

Key Skills Required :

• Java 21, Spring Boot MVC, Spring Data, Hibernate, Gradle
• Angular 19, HTML5, CSS3, JavaScript, REST APIs
• PostgreSQL / RDBMS / NoSQL
• AWS services: S3, Secrets Manager, CloudWatch
• CI/CD (Jenkins, GitHub), Docker
• Unit Testing (Jasmine/Karma or Jest)
• Tools: JIRA, Azure DevOps, Confluence
• Strong in design patterns, OOPs concepts, and performance optimization
• Excellent debugging and communication skills

Responsibilities :

• Design, develop, and deploy scalable full stack solutions
• Lead sprint tasks, perform code reviews, and ensure code quality
• Collaborate with stakeholders and convert requirements into technical specs
• Participate in Agile ceremonies and follow DevOps/CI-CD best practices
• Guide team members and promote technical best practices

Interview Process :

1. Technical Round
2. 2–3 Technical Rounds
3. Final Technical Discussion

🚀 Your Role at a Glance

We are hiring a Senior Staff Backend Engineer – Site Reliability for our client (Code Name: SORIN), a global leader building high-scale observability platforms. In this high-impact leadership role, you’ll architect, scale, and optimise the systems that drive how enterprises monitor their distributed applications. You’ll collaborate across teams, mentor engineers, and shape the technical direction of mission-critical backend services in a modern cloud-native environment.

This role is ideal for experienced backend engineers who thrive in distributed systems, care deeply about system performance and observability, and want to influence large-scale technical decisions that span multiple teams.

🏢 About the Client (Code Name: SORIN)

Our client is a global enterprise software company focused on simplifying IT management through powerful, secure, and scalable platforms. With a strong commitment to innovation and customer-centricity, they help organisations accelerate digital transformation across observability, incident response, and performance monitoring. You’ll join a team of passionate engineers working on critical systems trusted by Fortune 500 companies and growing SaaS-first businesses alike.

🔧 Key Responsibilities

● Collaborate with software engineering teams to define infrastructure requirements, drive best practices in reliability, monitoring, incident response, and automation, ensuring seamless integration and optimal

performance of applications and systems

● Lead and mentor a team of SREs, providing technical guidance and

support to ensure the ongoing reliability and performance of our systems

● Play a key role in driving the automation, tools, and observability initiatives, assuming ownership of designing and implementing scalable and efficient solutions.

● Leading the response to production incidents, conducting comprehensive learning reviews, driving continuous improvement initiatives, and actively participating in an on-call rotation, fostering a culture of learning, resilience, and ongoing enhancement within our systems.

● Establish and drive operations performance through SLOs

● Demonstrate proficiency in technical skills, exhibit an expert-level understanding of relevant technologies and tools, and use this knowledge to mentor and support team members, helping them improve their skills and succeed in their roles.

✅ Required Skills & Experience

● At least 10 + years of experience designing, building & maintaining SAAS environments

● 8+ years of experience designing, building & maintaining AWS/AZURE infrastructure with Terraform

● 5+ years of experience building and running Kubernetes clusters

● Strong experience working with data platform infrastructure.

● Experience with coding in a high-level programming language like Python, Go (Golang). Knowledge of writing shell scripts, SQL queries.

● Experience with observability (monitoring – logging, tracing, metrics)

● Experience with SQL/NoSQL database technologies.

● Experience with GitOps and CI/CD processes is a plus

● Experience with security operations – security policies, infrastructure, key management, setup of encryption at rest and transport.

● Experience in mentoring and fostering the professional development of team members, promoting a culture of continuous learning and collaboration.

🌟 Nice to Have

● Strong customer orientation

● Excellent interpersonal and organisational skills

● Attention to detail and focus on quality

● Strong communication skills to effectively liaise with both technical and non-technical staff

● Ability to act decisively and work well under pressure

● Must be a collaborative problem solver

● Strong bias for ownership and action

💡 Why Join This Role

● Architect foundational systems for one of the world’s most trusted observability platforms

● Join a fast-paced, mission-driven team with global reach

● Collaborate with senior leaders and contribute to technology direction across the company

● Drive innovation in how modern engineering teams monitor and respond to incidents

● Competitive compensation, strong engineering culture, and direct influence on product direction

Apply Here: https://airtable.com/app0U8lKNDT4KiEnD/pagKI67YRVCs8Yrrn/form?prefill_Applied+Position=recOhfqwuEbUIAsCb

Integration Lead

Job Description

This role must be capable of building Dot net application and integration capabilities to enable microservice architecture. In addition to being hands on developer, the role requires the individual to leading and work with Dot net developers and integration developers, overseeing the end to end technical working to deliver features. Candidates who like to experiment and learn/discover new technologies, methods, tools with a direction to bring new capabilities to the product will be suitable

Key Responsibilities

• Perform Product Discovery proof of concepts as directed by Product manager
• Design, develop, and maintain both new and existing code, ranging from client-side development using JavaScript, HTML, and CSS, to server-side code using C# and ASP.NET MVC, Web API, Windows services, and ADO.NET for data persistence and retrieval.
• Write readable, extensible, testable code, while being mindful of performance requirements. • Create, maintain, and run unit tests for both new and existing code, with a goal of delivering defect-free and well-tested code to QA.
• Capable of developing restful services using Dot net framework and other integration tools
• Work with management to create and adhere to schedules, while maintaining flexibility to adapt to shifting market demands.
• Translate mockups and wireframes into functioning front-end code.
• Write and maintain documentation for new and existing features.
• Keep up-to-date on best practices and new technologies.
• Rapid prototyping, and presenting conceptual design and working prototypes to management.
• Conduct design and code reviews and collaborate to ensure your own code passes review.
• Work with Product Management to analyze require

Required Skills & Experience

• Experience in Dot Net framework preferably in cloud based platforms/infrastructure
• Experience in integration enablement preferably in REST APIs
• Experience in Database languages and stored procedures, database query optimization
• Experimental knowledge in a broad technical aspects like SSO (SAML2/Oauth2), Security, RPA, Microservices architecture

Qualifications

BE with 6+ years of experience in product development

We are looking forward to hiring a committed

Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of our Engineering team that works on mission-critical applications. You will be managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.

Location = Pune

You are required to:

Contributing in all phases of the development lifecycle.

Write well designed, testable & efficient code.

Ensure designs comply with specifications.

Prepare and produce releases of software components.

Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.

Our Current Stack

Backend: Spring (JAVA), Laravel (PHP), MySQL, NoSQL, NGINX Plus.

Frontend: Angular 5+ Ngrx/store 5

Infrastructure: Google cloud platform (App engine, CloudSQL, BigQuery, PubSub, Firebase Hosting), Scrapy Cloud, Pusher.io (websockets), Getstream.io, Filestack, Postmark app, AS2 Gateway, Google Cloud Endpoints Framework, MongoDB, Algolia, Memcache

Tools: Gitlab, Postman app, JIRA.

Technical Skills required

JAVA, SPRING OR SPRING BOOT, DATA STRUCTURES & ALGORITHMS, HIBERNATE, MYSQL, MONGODB and NOSQL

What Makes You Eligible?

LOOKING FOR CANDIDATES FROM PUNE LOCATION ONLY.

B. Tech degree ONLY ( FIRST CLASS GRADE IN FINAL YEAR 60 % OR ABOVE ONLY).

Experience in the same role of almost 1-2 years.

Experience with connecting backend and frontend services.

Exposure to consuming data through different interfaces (Web API's/Socket/ REST/ RESTFUL/ JSON/ XML).

Proficiency in Data Structures and Algorithms.

Understanding of web markup, including HTML 5 CSS.

Understanding of client-side scripting and JavaScript frameworks.

Ability to write clean, reusable and well documented code.

Proficient understanding of code versioning tools, such as Git.

Knowledge of API authentication techniques (Token, JWT, OAuth2) - desirable but not mandatory. (Experience with API Design will be a plus)

Fair spoken and written English Flexibility - Things change around here. FAST!

Other Inter-personal skills like self-motivation, persistency, patience and eagerness to learn and work independently.

What will I be doing? 👩‍💻👨‍💻

Leading parts of the product from inception to launch, and own large parts of the product’s execution.
Working with our Sales and frontend team to build products with the goal of delighting and increasing the success of our users.
Architecting, building, testing, and releasing product-facing features.
Contributing to our side projects and free tools for the education industry.

What do I need? 🤓

1-2 years of industry experience in a software engineering role, preferably building a SaaS product. You can demonstrate significant impact that your work has had on the product and/or the team.
Deep knowledge of a high-level programming language (for example, PHP, Python, etc.) but it doesn’t need to be a language that we use here! Great people are effective and learn what we use quickly (or introduce us to better ways of working)
Deep knowledge of SQL Databases
Experience with scalable distributed systems, both built from scratch as well as on AWS primitives
Willingness to learn and use new technologies
Extremely data-driven
Ability to debug complex systems

Brownie points 🍰

Using a framework (for example, Laravel, Code Igniter, Django)
Understanding of containerisation (Docker/Kubernetes) along with ability to deploy to AWS ECS (or similar tools)

Feel free to apply even if you feel unsure about whether you meet every single requirement in this posting. As long as you're a quick learner, and are excited about changing the status quo for tech recruitment, we're happy to support you as you come up to speed with our tech stack.

Perks 😍

Flexible vacation
Take a tutorial, on us
Monthly remote meals

Tech stack 🔨

PHP
Laravel
NodeJS
VueJS
Ionic Angular
Digital Ocean
AWS
MySQL

Why Classcard? 🚀

We are still in the early stages of our journey. You will be working closely with our users, acting on both their feedback and what our data says. Things you build here will have tremendous impact on both our business and Classcard as a company.
What happens after I apply? 🤔

1. Quick phone call with a member of our engineering team to find out more about your experience and why you want to work at Classcard.

2. Video interview:

   Technical discussion with a senior engineer
   Pairing on an interesting problem
   Meet the founders

Roles and responsibilities

• Develop well-designed performant and scalable applications and microservices
• Writing reusable, testable, and efficient code aligning to software development best practices
• Integrate data storage solutions including databases, key-value stores, blob stores, etc.
• Build integrations with 3rd party applications through apis’ to ingest and process data
• Develop state-of-the-art analytics tools to support diverse tasks ranging from ad hoc analysis to production-grade pipelines and workflows for customer applications
• Ensure security and data protection aspects within the applications
• Partner with Data Scientists and Analytics Engineers to improve the performance and reliability of advanced algorithms
• Ensure high performance and availability of distributed systems and applications
• Interact directly with client project team members and operational staff to support live customer deployments and production issues

• 4+ years of experience in developing applications using python and related technologies.
• Familiarity in data ingestion and processing libraries in python.
• Thorough understanding of REST and GRPC technologies.
• Experience in using ORM (Object Relational Mapper) libraries for data access.
• Experiencing in developing and hosting APIs and integration with external applications.
• Experience in building data models and repositories using relational and NoSql databases.
• Knowledge of JIRA, Bitbucket and agile methodologies.
• Good to have knowledge of AWS services like Lambda, dynamodb, kinesis and others.
• Understanding of fundamental design principles behind a scalable application
• Familiarity with event-driven programming
• Strong unit test and debugging skills
• Affinity for learning and applying new technologies and solving new problems
• Effective organizational skills with strong attention to detail
• Experience in working with docker is a plus
• Comfortable in working with Unix/Linux environment
• Strong communication skills — both written and verbal