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Job Details

- Job Title: Lead I - Software Engineering - Java, J2Ee, Spring

- Industry: Technology

- Domain - Information technology (IT)

- Experience Required: 6-12 years

- Employment Type: Full Time

- Job Location: Bangalore

- CTC Range: Best in Industry

Job Description:

Role Summary:

We are looking for an experienced Senior Java Developer with expertise in building robust, scalable web applications using Java/J2EE, Spring Boot, REST APIs, and modern microservices architectures. The ideal candidate will be skilled in both back-end and middleware technologies, with strong experience in cloud platforms (AWS), and capable of mentoring junior developers while contributing to high-impact enterprise projects.

The developer will be responsible for full-cycle application development: from interpreting specifications and writing clean, reusable code, to testing, integration, and deployment. You will also work closely with customers and project teams to understand requirements and deliver solutions that optimize cost, performance, and maintainability.

Key Responsibilities:

Application Development & Delivery

• Design, code, debug, test, and document Java-based web applications aligned with design specifications.
• Build scalable and secure microservices using Spring Boot and RESTful APIs.
• Optimize application performance, maintainability, and reusability by using proven design patterns.
• Handle complex data structures and develop multi-threaded, performance-optimized applications.
• Ensure code quality through TDD (JUnit) and best practices.

Cloud & DevOps

• Develop and deploy applications on AWS Cloud Services: EC2, S3, DynamoDB, SNS, SES, etc.
• Leverage containerization tools like Docker and orchestration using Kubernetes.

Integration & Configuration

• Integrate with various databases (PostgreSQL, MySQL, Oracle, NoSQL).
• Configure development environments and CI/CD pipelines as per project needs.
• Follow configuration management processes and ensure compliance.

Testing & Quality Assurance

• Review and create unit test cases, scenarios, and support UAT phases.
• Perform defect root cause analysis (RCA) and proactively implement quality improvements.

Documentation

• Create and review technical documents: HLD, LLD, SAD, user stories, design docs, test cases, and release notes.
• Contribute to project knowledge bases and code repositories.

Team & Project Management

• Mentor team members; conduct code and design reviews.
• Assist Project Manager in effort estimation, planning, and task allocation.
• Set and review FAST goals for yourself and your team; provide regular performance feedback.

Customer Interaction

• Engage with customers to clarify requirements and present technical solutions.
• Conduct product demos and design walkthroughs.
• Interface with customer architects for design finalization.

Key Skills & Tools:

Core Technologies:

• Java/J2EE, Spring Boot, REST APIs
• Object-Oriented Programming (OOP), Design Patterns, Domain-Driven Design (DDD)
• Multithreading, Data Structures, TDD using JUnit

Web & Data Technologies:

• JSON, XML, AJAX, Web Services
• Database Technologies: PostgreSQL, MySQL, Oracle, NoSQL (e.g., DynamoDB)
• Persistence Frameworks: Hibernate, JPA

Cloud & DevOps:

• AWS: S3, EC2, DynamoDB, SNS, SES
• Version Control & Containerization: GitHub, Docker, Kubernetes

Agile & Development Practices:

• Agile methodologies: Scrum or Kanban
• CI/CD concepts
• IDEs: Eclipse, IntelliJ, or equivalent

Expected Outcomes:

• Timely delivery of high-quality code and application components
• Improved performance, cost-efficiency, and maintainability of applications
• High customer satisfaction through accurate requirement translation and delivery
• Team productivity through effective mentoring and collaboration
• Minimal post-production defects and technical issues

Performance Indicators:

• Adherence to coding standards and engineering practices
• On-time project delivery and milestone completion
• Reduction in defect count and issue recurrence
• Knowledge contributions to project and organizational repositories
• Completion of mandatory compliance and technology/domain certifications

Preferred Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field
• Relevant certifications (e.g., AWS Certified Developer, Oracle Certified, Scrum Master)

Soft Skills:

• Strong analytical and problem-solving mindset
• Excellent communication and presentation skills
• Team leadership and mentorship abilities
• High accountability and ability to work under pressure
• Positive team dynamics and proactive collaboration

Skills

Java, J2Ee, Spring

Must-Haves

Java, J2Ee, Spring

Machine Learning + Aws+ (EKS OR ECS OR Kubernetes) + (Redshift AND Glue) + Sagemaker

NP: Immediate – 30 Days

Strong Senior UI/UX Product Designer profile – IC Role in B2C Mobile Apps

Mandatory (Experience 1): 4+ YOE as a Product Designer, UI/UX Designer, or Mobile App Designer with strong IC ownership in tech/startup environments

Mandatory (Experience 2): Strong experience as a Fullstack Product Designer (UI + UX) for Mobile Apps (especially Android)

Mandatory (Core Skill 1): Must be highly proficient in Figma - able to create wireframes, user flows, high-fidelity mockups, and micro-interactions from scratch

Mandatory (Portfolio): Strong UI/UX portfolio of B2C Mobile Apps; Portfolio should reflect strong UI, Interaction, Visual Design skills (UI Heavy portfolio) (preferably launcher/utility/feed-driven apps)

Mandatory (Company): B2C product companies

Mandatory (Exclusion): Payment gateway companies

Responsibilities:

• Design and produce high-quality graphics for digital and print materials, including websites, social media, advertisements, brochures, and presentations.
• Collaborate with the marketing and product teams to develop creative concepts and design solutions that align with our brand identity.
• Create and maintain brand guidelines to ensure consistency across all visual communications.
• Develop visually appealing layouts and graphics for email campaigns, landing pages, and other online marketing materials.
• Stay updated with the latest design trends, tools, and technologies to continuously improve design quality.

Responsibilities

• Developing new user-facing features using React.js
• Building reusable components and front-end libraries for future use
• Translating designs and wireframes into high-quality code
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers

Skills:

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Good Experience in Next.js
• Thorough understanding of React.js and its core principles
• Experience with popular React.js workflows (Redux)
• Familiarity with newer specifications of ECMAScript
• Experience with data structure libraries (e.g., Immutable.js)
• Knowledge of isomorphic React is a plus
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Familiarity with modern front-end build pipelines and tools
• Ability to understand business requirements and translate them into technical requirements
• A knack for benchmarking and optimization
• Familiarity with code versioning tools (such as Git, SVN, and Mercurial)

Job Description:

• Should be able to develop information systems by designing, developing and installing software solution
• Ability to prioritize well, communicate clearly, and should to deliver in the stipulated timelines
• Strong analytic capability to implement based on the agreed design
• Stay on the leading edge of development practices
• Passionate about great technologies, especially open source
• Make informed decisions quickly and taking ownership of services and applications at scale
• Work collaboratively with others to achieve goals

Technical Skills

• Fluent with web technologies and proficient in HTML 5 with Angular/React JS Frameworks
• Hands on Experience in .NET MVC, ASP.NET and developing of WEB API’s
• Hands on experiece in Angular JS/React JS. Must have used extensively and created custom components in angular js
• Extremely hands on with React JS/angular 2+ framework and must have worked on projects involving angular and must be aware of features that angular has to offer and how it can be used in the projects
• Must have used Typescript extensively and followed best practices
• 4+ years professional experience in professional web development and experience in using web frameworks
• Experience coding, unit testing and documenting
• Experience working in an agile environment
• Experience building complex web systems that have been successfully delivered to customers
• Experience in communicating with users, other technical teams and management to collect requirements, identify tasks, provide estimates and meet production deadlines

Key Skills:

ReactJS/ Angular 8 , NGRX, RXJS , JQUERY , BOOTSTRAP 4, LESS , SASS, Javascript, Typescript

• Architect and install new infrastructure
• Design and build reusable and efficient ruby code
•  Plan and implement new features
•  Integrate data sources and databases in one system
• Identify the bugs and propose the solution for problems

• Work directly with the business and design teams
•  Be involved in the complete product lifecycle – from design to development to deployment and feedback
• Work on a wide variety of features
• Get complete accountability of product development

• As a developer in a funded product company, you will find immense avenues of growth, in the form of knowledge, exposure to different technology, exposure to different products, career progression, and aggressive monetary growth based on performance.
•  All 10x engineers will get unparalleled career growth and will outperform their batchmates by two times.
• You will have a structured growth path
• Work on small tasks in month 1
• Work on a complete feature in the next few months
• Get complete accountability of a product in 3 to 6 months
• Lead a product stream in 6 months to 1 year
• Lead a development team

We are looking for highly skilled Salesforce Developers OR Other Tech Developers (Java / Javascript / Angular / PHP / .NET) who love to stay on the technical side of the curve and look to groom themselves as a Salesforce Architect going forward. You will get a training to work in Cloud Computing (Salesforce & its Lightning Javascript framework as well). 

At Concretio, we believe that work can happen from anywhere. We believe people should be able to work and learn together whether they're across the table or across the world from each other. We are open for the Remote / Work from Home option as well, so location is not a constraint any more. 

Job Responsibilities

• Developing applications for the Salesforce.com platform. 
• Developing Javascript frontend/apps and integrations using REST/SOAP JSON/XML. 
• Coding APEX and custom applications for Salesforce instances. 
• Design, code, configure, document, deliver and support solutions to meet business needs in Salesforce, including configurations, customisations, and integrations. 
• Work with Application Architects and Tech Leads to design integrations between Salesforce.com and other systems across the enterprise. 
• Code, configure, unit test and create supporting documentation for application development tasks.
• Demonstrated experience building integrations with Salesforce.com (REST/SOAP - XML/JSON)

Soft Skills Checklist

• Always learning attitude, with the rapidly changing Salesforce and Tech landscape, it’s a must. 
• Consultant mindset, we will help you develop these soft skills, but an open attitude is needed. Talking to a client/business-user, understanding their pain points, and delivering a solution is key to project success here. 
• Sense of ownership and self-discipline: We don’t like chasing our people for status multiple times a day. If you are one who enjoys taking ownership of tasks and delivering them without much monitoring, you will love it here. 

Tech Skills Checklist

• Strong Salesforce basics i.e. Configuration/Clicks concepts. 
• Apex, Visualforce/Lightning(Aura/LWC). 
• Excellent programming skills with a good understanding of OOPS. 
• Knowledge of any DBMS (Tables, Joins, Relationships, SQL, Normalisation).
• Knowledge of core HTML, CSS and Javascript concepts. 
• Experience of Chrome Extensions/Apps, Electronjs or NativeScript (nice to have).

Cultural Alignment Checklist 

• The educational part doesn't matter much. 
• CODING: Know, love and be comfortable in it. 
• OPEN Mindset: An open, curious and learner profile is a must. WWW is changing at a crazy pace, we need someone who is open to adapt to this pace of change in Salesforce and tech.
• We expect our team to crack suitable Salesforce certifications as KRAs, and happily sponsor the fees for the same. 
• Sense of Ownership: We are not going to put a manager on your head, who will seek status updates every few hours (multiple times in a day). You will be given a task, and expectations will be to own the 100% success and failure for the same. We are never short on public praise and giving credit for a successful show. 
• Excellent Craftsmanship: We differentiate and take pride in what we build and deliver to customers across the globe. Mediocrity is not appreciated here in anything. Top-quality code, deliverable, and communication is something we expect and continuously work to improve on a day to day basis. 
• Strong Communication Skills: It's actually a MUST have for your experience level. 

Nice to have

• Salesforce Communities (Classic and using Communities).
• Taking ideas to AppExchange (OEM, Security Review).
• Developing SPA (Single Page Applications) in Salesforce.
• Hands-on experience in one or more JS/CSS frameworks (jQuery, React, Angular, Vue, Bootstrap, Foundation, etc).
• Hands-on experience of Cordova, Ionic, and Hybrid mobile development.
• How OAuth, SOAP, SAML, and other integration patterns work.
• NoSQL and how modern database systems work.
• Classic DBMS MySQL, Postgres etc.
• AWS, Google or Microsoft cloud experience.