Fullstack Developer

Experience: 5+ years

Location: Mumbai - Andheri Marol

Company: Wissen Technology

Website: www.wissen.com

Job Description:

Wissen Technology is currently hiring experienced Full Stack Java Developers with strong expertise in Core Java, Spring Boot, front-end technologies (Angular/React), REST APIs, multithreading, data structures, and SQL.

You will be working on enterprise-grade solutions as part of a global development team tackling complex problems in domains like Banking and Finance.

This is an excellent opportunity to be part of a high-caliber, technically strong team delivering impactful solutions for Fortune 500 companies.

Key Responsibilities:

• Develop and maintain scalable, high-performance applications with a focus on both backend (Java/Spring Boot) and frontend (Angular/React).
• Participate in all phases of the development lifecycle – design, coding, testing, deployment, and maintenance.
• Work closely with cross-functional teams to understand requirements and deliver quality solutions.
• Optimize application performance and ensure responsiveness across platforms.
• Write clean, maintainable, and well-documented code.

Required Skills:

• 5+ years of hands-on experience in Java, Spring Boot.
• Strong proficiency in frontend frameworks like Angular or React.
• Experience with RESTful APIs, microservices, and web technologies (HTML, CSS, JavaScript).
• Sound knowledge of data structures, algorithms, and multithreading.
• Experience in developing and deploying enterprise-grade applications.
• Solid understanding of RDBMS (e.g., Oracle, MySQL, PostgreSQL).
• Exposure to DevOps practices, version control (Git), and CI/CD pipelines.
• Familiarity with Unix/Linux environments.
• Strong problem-solving, communication, and analytical skills.

Good to Have:

• Exposure to cloud platforms like AWS, Azure, or GCP.
• Understanding of containerization using Docker/Kubernetes.
• Knowledge of Agile methodologies.

About Wissen Technology:

Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals.

Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’.

Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.

Wissen Technology offers an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.

We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

Role Overview

As a Full Stack Developer, you’ll design, develop, and optimize responsive web applications using Next.js/React as the primary frontend stack. You’ll collaborate closely with UI/UX designers and backend teams, translating product requirements into scalable, maintainable solutions.

Key Responsibilities

• Develop high-quality, scalable web applications using Next.js/React, TypeScript, HTML, CSS, and Material UI (MUI).
• Convert Figma/UI designs into pixel-perfect, user-friendly interfaces.
• Optimize frontend performance, SEO, and cross-browser compatibility.
• Design, build, and consume RESTful APIs, ensuring seamless integration between frontend and backend systems.
• Write clean, maintainable, efficient code and participate in code reviews.
• Test and debug frontend features for reliability, usability, and performance.
• Collaborate with designers, product managers, and backend engineers.

Qualifications

• 2-4 years of experience in web/software development.
• Strong proficiency in Next.js, React.js, TypeScript, HTML, CSS.
• Experience with state management tools (Redux, Zustand, Context API).
• Familiarity with component libraries (MUI, Tailwind).
• Demonstrable experience building and maintaining backend services using frameworks like Express or FastAPI.
• Familiarity with cloud platforms (AWS, Google Cloud, Azure) and CI/CD concepts.
• Exposure to collaborative tools (Git, Figma, JIRA).

Nice-to-Have

• Experience developing SaaS platforms/web applications.
• Knowledge of testing frameworks (Jest, Cypress) and accessibility best practices.
• Solid understanding of database principles and experience with either MongoDB or PostgreSQL.

About Cognida.ai:

Our Purpose is to boost your competitive advantage using AI and Analytics.

We Deliver tangible business impact with data-driven insights powered by AI. Drive revenue growth, increase profitability and improve operational efficiencies.

We Are technologists with keen business acumen - Forever curious, always on the front lines of technological advancements. Applying our latest learnings, and tools to solve your everyday business challenges.

We Believe the power of AI should not be the exclusive preserve of the few. Every business, regardless of its size or sector deserves the opportunity to harness the power of AI to make better decisions and drive business value.

We See a world where our AI and Analytics solutions democratise decision intelligence for all businesses. With Cognida.ai, our motto is ‘No enterprise left behind’.

Position: Python Fullstack Architect

Location: Hyderabad

Job Summary

We’re seeking a seasoned Python Fullstack Architect with 15+ years of experience to lead solution design, mentor teams, and drive technical excellence across projects. You'll work closely with stakeholders, contribute to architecture governance, and integrate modern technologies across the stack.

Key Responsibilities

• Design and review Python-based fullstack solution architectures.
• Guide development teams on best practices, modern frameworks, and cloud-native patterns.
• Engage with clients to translate business needs into scalable technical solutions.
• Stay current with tech trends and contribute to internal innovation initiatives.

Required Skills

• Strong expertise in Python (Django/Flask/FastAPI) and frontend frameworks (React, Angular, etc.).
• Cloud experience (AWS, Azure, or GCP) and DevOps/CI-CD setup.
• Familiarity with enterprise tools: RabbitMQ, Kafka, OAuth2, PostgreSQL, MongoDB.
• Solid understanding of microservices, API design, batch/stream processing.
• Strong leadership, mentoring, and architectural problem-solving skills.

Senior Software Engineer – Java

Location: Pune (Hybrid – 3 days from office)

Experience: 8–15 Years

Domain: Information Technology (IT)

Joining: Immediate joiners only

Preference: Local candidates only (Pune-based)

Job Description:

We are looking for experienced and passionate Senior Java Engineers to join a high-performing development team. The role involves building and maintaining robust, scalable, and low-latency backend systems and microservices in a fast-paced, agile environment.

Key Responsibilities:

• Work within a high-velocity scrum team to deliver enterprise-grade software solutions.
• Architect and develop scalable end-to-end web applications and microservices.
• Collaborate with cross-functional teams to analyze requirements and deliver optimal technical solutions.
• Participate in code reviews, unit testing, and deployment.
• Mentor junior engineers while remaining hands-on with development tasks.
• Provide accurate estimates and support the team lead in facilitating development processes.

Mandatory Skills & Experience:

• 6–7+ years of enterprise-level Java development experience.
• Strong in Java 8 or higher (Java 11 preferred), including lambda expressions, Stream API, Completable Future.
• Minimum 4+ years working with Microservices, Spring Boot, and Hibernate.
• At least 3+ years of experience designing and developing RESTful APIs.
• Kafka – minimum 2 years’ hands-on experience in the current/most recent project.
• Solid experience with SQL.
• AWS – minimum 1.5 years of experience.
• Understanding of CI/CD pipelines and deployment processes.
• Exposure to asynchronous programming, multithreading, and performance tuning.
• Experience working in at least one Fintech domain project (mandatory).

Nice to Have:

• Exposure to Golang or Rust.
• Experience with any of the following tools: MongoDB, Jenkins, Sonar, Oracle DB, Drools, Adobe AEM, Elasticsearch/Solr/Algolia, Spark.
• Strong systems design and data modeling capabilities.
• Experience in payments or asset/wealth management domain.
• Familiarity with rules engines and CMS/search platforms.

Candidate Profile:

• Strong communication and client-facing skills.
• Proactive, self-driven, and collaborative mindset.
• Passionate about clean code and quality deliverables.
• Prior experience in building and deploying multiple products in production.

Note: Only candidates who are based in Pune and can join immediately will be considered.

• Strong at Core Java and OOPs concepts

• Exposure to Spring, Spring Boot and Spring Security
• Exposure to implementation of RESTful APIs
• Exposure to programming using Queues and No SQL database
• Good understanding about JavaScript, JQuery and HTML
• Good understanding about Data Structures and Multithreaded Programming
• Good understanding about Design Patterns
• Good understanding about Standard and Secure Coding practices

Minimum 5+ years in react

Must have worked on desktop application

Must have worked in frontend and backend both

5+ years of experience with React js, work closely with design, product management, and development teams to create elegant, usable, responsive, and interactive interfaces across multiple devices; experience with Electron js framework is a plus.