Java developer

Job Summary:

We are looking for a highly skilled senior .NET Full Stack Developer with 7+ years of experience to join our dynamic team. The ideal candidate should have strong expertise in .NET 8, Microservices Architecture, SQL, and various design patterns. Prior experience in the banking or financial services domain is highly preferred. The role requires excellent communication skills, client interaction abilities, and a strong understanding of agile methodologies. You will be responsible for designing, developing, and maintaining scalable applications while collaborating closely with clients and cross-functional teams.

Key Responsibilities:

1. Design, develop, and maintain robust, scalable, and high-performance applications using .NET 8 and related technologies.
2. Develop and implement Microservices Architecture to build modular and scalable solutions.
3. Work on both frontend and backend development, ensuring seamless integration.
4. Apply design patterns such as SOLID principles, Repository Pattern, CQRS, and DDD for optimized application development.
5. Develop and optimize complex SQL queries, stored procedures, and database structures to ensure efficient data management.
6. Collaborate with business stakeholders and clients to gather requirements and provide technical solutions.
7. Ensure security, performance, and scalability of applications, particularly in banking and financial environments.
8. Actively participate in Agile/Scrum development cycles, including sprint planning, daily stand-ups, and retrospectives.
9. Communicate effectively with clients and internal teams, demonstrating strong problem-solving skills.
10. Troubleshoot and debug technical issues, ensuring high availability and smooth performance of applications.
11. Mentor and guide junior developers, conducting code reviews and knowledge-sharing sessions.
12. Stay updated with the latest technologies, frameworks, and best practices in .NET development and Microservices.

Required Skills & Experience:

1. .NET 8 (C#, ASP.NET Core, Web API) – Strong hands-on experience in enterprise-level application development.
2. Microservices Architecture – Experience designing and implementing scalable, loosely coupled services.
3. Frontend Technologies – Knowledge of Angular, React, or Blazor for UI development.
4. Design Patterns & Best Practices – Strong understanding of SOLID principles, Repository Pattern, CQRS, Factory Pattern, etc.
5. SQL & Database Management – Expertise in MS SQL Server, query optimization, and stored procedures.
6. Agile Methodologies – Solid understanding of Scrum, Kanban, and Agile best practices.
7. Banking/Financial Domain (Preferred) – Experience in core banking systems, payment gateways, or financial applications.
8. Client Interaction & Communication Skills – Excellent verbal and written communication, with the ability to engage with clients effectively.
9. Logical & Analytical Thinking – Strong problem-solving skills with the ability to design efficient solutions.
10. Cloud & DevOps (Preferred) – Exposure to Azure MANDATORY /AWS, Docker, Kubernetes, and CI/CD pipelines.
11. Version Control & Collaboration – Proficiency in Git, Azure DevOps, and Agile tools (JIRA, Confluence, etc.).

Preferred Qualifications:

1. Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
2. Certifications in Microsoft .NET, Azure, or Agile methodologies are a plus.

Full Stack Development:

● Develop, test, and deploy high-quality software solutions across front-end and back-end stacks.

● Implement responsive and dynamic web applications using JavaScript, Angular, or React. 

● Ensure backend services and APIs are well-structured and optimized for performance. 

Collaboration and Stakeholder Management: 

● Work closely with product managers, designers, and engineers to define technical requirements. 

● Participate in code reviews and provide technical mentorship to junior developers. 

Technical Expertise:

● Implement and maintain secure, scalable, and high-performance applications. 

● Ensure applications meet non-functional requirements such as security, reliability, and performance.

 Agile Execution & Continuous Improvement: 

● Contribute to Agile development practices, including iterative releases and continuous integration. 

● Identify opportunities for technical improvements and optimize existing features  

 Required Skills and Qualifications 

● Bachelor’s/Master’s degree in Computer Science, Information Technology, or a related field. 

● 6+ years of professional experience in Full Stack Development. 

● Strong proficiency in Java, JavaScript, Angular, React, and RESTful APIs. 

● Experience with CI/CD pipelines and DevOps tools for continuous deployment.

 ● Knowledge of containerization and cloud platforms such as AWS, Azure, or GCP. 

● Proficiency in databases such as MongoDB, SQL, and NoSQL. 

● Strong analytical, problem-solving, and debugging skills. 

● Experience with Agile frameworks like Scrum or Kanban.  

It’s an amazing time to be joining SalaryBox as we continue to transform attendance and payroll for over 60 million MSME’s in India.

We launched the app in Jan 2021, and now have more than 2 million downloads of the app. We support more than 200k businesses and operate at scale.

Backed by Y-Combinator, SalaryBox is India’s leading attendance and payroll app. Considered to be the engine of economies around the world, the MSME segment in India alone has ~63 million units, and employs ~100 million people. The sector accounts for 27% of GDP and is crucial to the functioning of the economy.

We are on a mission to make work easier for these business owners, managers, and employees so that they can focus on the things they do best.

Today, SalaryBox is a fun bunch of analytical and ambitious folks building the first-of-its-kind technologies for the MSME ecosystem. We are here to enhance the employee experience of over 10 million end consumers in the next twelve months. Our mission is big, so we act with urgency in everything we do. We find creative ways to test ideas and learn today so that we focus on the right things tomorrow.

Who we are looking for

We are looking for Fullstack Engineers with a 1+ year experience to join our team at Salarybox. You will be an integral part of building the backend architecture and developing core systems.

Skills you will bring to the team

• 1+ years of experience working with frontend and backend technologies at scale.
• Experience developing a backend service in Python.
• Experience developing a robust frontend in React.
• Experience in a wide variety of technical tools such as different DB types, queues, design patterns, and architectures.
• Basic understanding of Dev Ops.
• Hands-on attitude and ability to drive solutions to completion.

Roles & Responsibilities

• Architect and develop our core systems.
• Plan the right architecture, build features, and push it all to production.
• Understand customers' use cases and define the technical roadmap.
• Deploy and maintain the product on a cloud server.

Mandatory Skills

• Backend: Java, Spring Boot
• Frontend: Angular
• Database: Oracle / SQL
• Node js

Job Description

Contribute to all software-development life-cycle phases including: domain and non-domain problem analysis, solution requirement gathering and analysis, solution design, implementation, code review, source-code control, source building deployment, validation, QA support, and production support.

Essential Duties and Responsibilities

•⁠ ⁠Maintain and enhance multi-tier messaging application suites (Java EE, Springframework, WAS, Oracle, DB2, MQ)

•⁠ ⁠Build and maintain IRIS4Health middle-tier message applications (IRIS Interop/Cache; Java, Drools, Kafka, Restful, MLLP, SQL)

•⁠ ⁠Build and maintain multi-tier Clinical Toxicology application (Angular, Java EE, Springframework, WAS, RHOS, Cache, SQL)

•⁠ ⁠Maintain stat-tracking application (two-tier Delphi, MySQL)

•⁠ ⁠Maintain and enhance Cytogenetics three-tier application (Java EE, WAS, DB2, Oracle, SQL, )

•⁠ ⁠Maintain and enhance Fibrosure application (Java EE, WAS, Derby)

•⁠ ⁠Define develop, validate, and release software products via agile processes for small and large projects

•⁠ ⁠Support applications and people via Kanban processes

•⁠ ⁠Collaborate with laboratory users to analyze problems, design and implement solutions for enterprise systems

•⁠ ⁠Provide support and troubleshooting of production systems according to an on-call schedule

•⁠ ⁠Document problem analysis, solution design, implementations, and system support guidelines

•⁠ ⁠Coach and train team members across lab system organizations to support and develop Java applications

•⁠ ⁠Communicate effectively and constructively with developers, QA, business analysts, and system users

•⁠ ⁠Design and depict via UML relational DB table models, object-oriented class models, messaging models, configuration models

•⁠ ⁠Understand, document, support, and improve inherited code and processes

•⁠ ⁠Help document knowledge and discovery with peer developers

Minimum Requirements

•⁠ ⁠Solid Java EE experience (Servlets, JMS, JSP, EJB, JCA, and JPA) development and support

•⁠ ⁠Solid InfoSystems Cache/IRIS for Health development and support

•⁠ ⁠A minimum of 1 years of JPA/ORM (Hibernate), Junit, XML/XSD, JSON experience or equivalent

•⁠ ⁠Solid SQL (and optionally PLSQL) experience

•⁠ ⁠Experience with Oracle DB including explain plan and or other query optimization techniques/tools

•⁠ ⁠Excellent verbal and written communication skills

•⁠ ⁠Strong UML modeling, ER and OO design, and data-normalization techniques

•⁠ ⁠Strong code-factoring philosophies and techniques

•⁠ ⁠Eclipse or NetBeans (or equivalent) IDE

•⁠ ⁠Strong understanding of client/server design, and smart recognition of separation-of-concern like functional behavior versus non-functional performance

Desired Requirements

•⁠ ⁠Java EE, Angular

•⁠ ⁠InfoSystem's Cache and/or IRIS for Health

•⁠ ⁠Springframework

•⁠ ⁠Modern deployment architectures using containers, API Gateways, load balancers, and AWS cloud based environments

•⁠ ⁠WebSphere or WebLogic, RHOS

•⁠ ⁠RESTful Web Services

•⁠ ⁠JMS interfacing, Apache Kafka, and IBM MQ

•⁠ ⁠Node.js/NPM, Bootstrap, or similar frameworks

•⁠ ⁠Git/BitBucket (git flow), Maven, Nexus, UCD, Jira (Kanban and SCRUM), agile workflow

•⁠ ⁠Unix shell script, DOS script

•⁠ ⁠SQL (optionally PLSQL)

•⁠ ⁠Design patterns

•⁠ ⁠HTML5, CSS3, and TypeScript development

•⁠ ⁠Ability to transform specific domain requirements into generalized technical requirements, and design and implement abstract solutions that are understandable and scalable in performance and reuse

•⁠ ⁠HL7 and/or Healthcare and/or Clinical Toxicology

•⁠ ⁠Oracle, MySQL, Derby DB

Full Stack Developer Job Description

Position: Full Stack Developer

Department: Technology/Engineering

Location: Pune

Type: Full Time

Job Overview:

As a Full Stack Developer at Invvy Consultancy & IT Solutions, you will be responsible for both front-end and back-end development, playing a crucial role in designing and implementing user-centric web applications. You will collaborate with cross-functional teams including designers, product managers, and other developers to create seamless, intuitive, and high-performance digital solutions.

Responsibilities:

Front-End Development:

Develop visually appealing and user-friendly front-end interfaces using modern web technologies such as C# Coding, HTML5, CSS3, and JavaScript frameworks (e.g., React, Angular, Vue.js).

Collaborate with UX/UI designers to ensure the best user experience and responsive design across various devices and platforms.

Implement interactive features, animations, and dynamic content to enhance user engagement.

Optimize application performance for speed and scalability.

Back-End Development:

Design, develop, and maintain the back-end architecture using server-side technologies (e.g., Node.js, Python, Ruby on Rails, Java, .NET).

Create and manage databases, including data modeling, querying, and optimization.

Implement APIs and web services to facilitate seamless communication between front-end and back-end systems.

Ensure security and data protection by implementing proper authentication, authorization, and encryption measures.

Collaborate with DevOps teams to deploy and manage applications in cloud environments (e.g., AWS, Azure, Google Cloud).

Qualifications:

Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience).

Proven experience as a Full Stack Developer or similar role.

Proficiency in front-end development technologies like HTML5, CSS3, JavaScript, and popular frameworks (React, Angular, Vue.js, etc.).

Strong experience with back-end programming languages and frameworks (Node.js, Python, Ruby on Rails, Java, .NET, etc.).

Familiarity with database systems (SQL and NoSQL) and their integration with web applications.

Knowledge of web security best practices and application performance optimization.

We are looking for skilled Senior Full-Stack developers who can architect and develop large-scale enterprise applications using React.js for front-end and Node.js for API's.

Responsibilities :

●      Review application requirements and interface designs.

●      Identifying web-based user interactions.

●      Developing and implementing highly responsive user interface components using React concepts.

●      Writing application interface codes using Javascript following React.js workflows.

●      Understand proposed features and quickly design and build scalable API and SQL schema & queries.

●      Proactively analyze website performance and implement solutions for improvement.

●      Collaborate with architects, developers, business analysts, and QA analysts to design, develop, and test applications.

●      Documenting application changes and developing updates.

●      Collaborate with other team members.

Requirements :

●      Proven work experience as MERN developer (5+yrs)

●      3+ years of experience building complex web applications.

●      Solid work experience using component-based development on the client-side.

●      3+ years of experience coding robust and secure Rest API's in Node.js, JSON, XML.

●      Experience coding in JavaScript, HTML, CSS.

●      Experience in integrating systems using Rest APIs and single sign-on.

●      Experience with continuous integration / continuous deployment using AWS CodePipeline and CloudFormation templates.

●      Experience with AWS infrastructure (API Gateway, S3, Lambda, Aurora, EC2).

●      Experience with Google Analytics integration.

●      Deep knowledge to create standards-compliant, cross-browser, mobile compatible front-end code with responsive design.

●      Deep knowledge of server-side and front-end performance optimization.

●      Strong design skills are a huge plus.

●      Should be a self-starter who is excited to solve many technical challenges relentlessly.

●      Must have excellent written and verbal communication skills.

Requisites 

• Experience with software development in one or more programming languages with data structures/algorithms. 
• 1-year experience in software architecture/design. 

• 2 years of experience developing large-scale infrastructure, distributed systems and/or data management/storage technologies.  

Key Responsibilities: 

• Write and test production systems, with a broader understanding of the product. 
• Review code and provide feedback. Mentor engineers to take on bigger responsibilities. 
• Review and lead design discussions/reviews, with a long-term vision. 

• Set high-level engineering direction, and best practices and document educational content to save engineering hours. 
• Triage product or system issues. Mitigate and resolve production inefficiencies.  

Looking for MERN stack developer who is an expert in MongoDB, Express, React and Node. He/She should be proficient in JavaScript and use HTML, CSS and JavaScript to handle front-end operations and JavaScript with Node. js to handle back-end operations.

Roles and Responsibilities:-

• Ability to translate Wireframes into functional web apps.
• Binding of UI elements to JavaScript object models
• Creating RESTful services with Node.js
• MERN stack developer must have proven experience in front & back-end development
• Work in a cross-functional team to deliver a complete user experience
• ReactJS NodeJS developer must know MongoDB, Express, Node.js, & React.
• Create Unit and Integration tests to ensure the quality of code
• Be responsive to change requests and feature requests
• Write code that is cross-platform and cross-device compatible
• MERN full stack developer must have the ability to wear many hats and learn new technologies quickly
• For MERN stack developer job, candidate must have good Knowledge of Node Debugging
• Understanding & proficiency in REST APIs.
• MERN stack developers should know Git Repository and Jira.
• Integration of data storage solutions [RDBMS, NoSQL DB]

Desired Candidate Profile:-

• Excellent in basic programming in any web technology Server and Client
• Like ReactJS/Node JS and Server-side scripts
• Basic knowledge in APIs, Micro Services
• Hands-On experience in Web development frameworks
• Hands-On in Database queries and concepts
• Understanding of performance testing and optimization techniques

Perks and Benefits:-

• No salary bar for deserving candidates.
• 5 days working.
• Paid and leave encashment facility available.

We are looking for a seasoned full-stack developer(JavaScript) to build out and manage our Web and API infrastructure. Successful candidates will have a minimum of three years’ recent experience with all of the skills listed below.

Our project entails implementing our pre-approved UI, constructing our API, connecting the two, and setting up our cloud infrastructure. This includes all associated areas such as database and architecture design.

• Design and implementation of the overall web architecture
• “Pixel-perfect” implementation of our approved user interface
• Ensuring the entire stack is designed and built for speed and scalability
• Design and construction of our REST API and integration with front-end
• Design and implementation of continuous integration and deployment
• Write clean, great quality, scalable and maintainable code with thorough testing
• Troubleshoot, test and maintain the products and databases to ensure strong optimization and functionality

At least two years’ experience with:

• Writing HTML, CSS, and JavaScript. Being up on latest practices is a must, e.g., HTML5, CSS3, and ECMAScript 6 (minimum)
• A relevant experience in back-end programming with NodeJS
• A relevant experience in front-end programming with ReactJS
• Database design and management of MySQL and DynamoDB
• Cloud infra management and deployment for the relevant environment
• Ideally, familiarity with Sass and Webpack
• Thorough understanding of user experience and possibly even product strategy
• Experience implementing testing platforms and unit tests
• Proficiency with Git
• Appreciation for clean and well documented code
• Knowledge of Serverless Framework and AWS Lambda is a plus.