19,070 Freelance Java Backend Developer Spring Boot Aws jobs in India

Freelance java backend developer (spring boot & aws)

ThreatXIntel

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permanent
Company DescriptionThreat XIntel is a startup cyber security company that offers customized and affordable solutions to protect businesses and organizations from cyber threats. Our team of professionals specializes in cloud security, web and mobile security testing, cloud security assessment, and Dev Sec Ops services. We take a proactive approach to security by continuously monitoring and testing digital environments to identify vulnerabilities before they can be exploited.Role DescriptionWe are seeking an experienced Java Backend Developer with strong skills in Spring Boot and AWS to support backend development, API integrations, and cloud deployments. You will be responsible for building and maintaining scalable backend services, ensuring high performance, and integrating with AWS services for a seamless cloud-based architecture.Key ResponsibilitiesDevelop, enhance, and maintain backend APIs using Java and Spring Boot.Design and implement RESTful services and microservices architectures.Deploy and manage backend applications on AWS (EC2, ECS, Lambda, API Gateway, RDS, S3, etc.).Write unit and integration tests to ensure code quality.Optimize application performance and troubleshoot production issues.Collaborate with frontend developers, Dev Ops, and QA teams.Maintain code repositories and follow best practices for version control and CI/CD.Required Skills & Experience5+ years of experience in Java backend development.Strong hands-on experience with Spring Boot (REST APIs, Spring Data JPA, Spring Security).Proficiency with AWS services like EC2, Lambda, API Gateway, S3, and RDS.Experience in relational databases (My SQL, Postgre SQL) and ORM frameworks.Familiarity with CI/CD pipelines using AWS Code Pipeline, Jenkins, or similar tools.Strong understanding of microservices and containerization (Docker, ECS/EKS).Good problem-solving skills and debugging experience.Nice-to-Have SkillsAWS certification (Developer Associate / Solutions Architect).Experience with messaging queues (SQS, Kafka, Rabbit MQ).Knowledge of AWS Cloud Formation or Terraform for Ia C.
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Senior Software Engineer - Java Development

Bengaluru, Karnataka Scientific Games

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Job Description :

  • Build and maintain functionality for our next generation Lottery platform.
  • Manage and contribute to technical end-to-end delivery of projects.
  • Maintain strong relationships with both external and internal customers.
  • Developing technical specifications, participating in design/code reviews, creating test cases and do Test Driven Development (TDD)
  • Ensure engineering best practice principles are always applied.
  • Design solutions that are compatible with the strategic direction of the company
  • Build reusable, high-quality code and libraries for future use which can be used across multiple projects.
  • Collaborate with other team members, designers, and stakeholders to deliver on the features.
  • You will take ownership to build scalable, reliable, and performant code that complies with our internal code guidelines.
  • You will influence how we build individual features and products, and bring in best practices and patterns that can be used for engineering lifecycle.
  • Required Skills :

  • Strong technical skills with technologies like Java 8 and above, Spring boot
  • Experience in building Microservices using Spring boot.
  • Experiencein MySQL / SQL/ Oracle
  • Sound knowledge in Data structure, Design patterns and Object-Oriented Programming Principles and experience in Multi-Threaded applications.
  • Experience with TDD, code testability standards, JUnit/Mockito
  • Experience working with Messaging middleware (ActiveMQ/RabbitMQ)
  • Experience with scripting and working in a Linux environment.
  • Experience working in an Agile environment.
  • Excellent analytical and problem-solving  Skills.
  • Excellent communication skills, both written and spoken
  • Additional Skills :

  • Performance tuning skills, including refactoring, code profiling and monitoring.
  • Automated testing and CI / CD, Jenkins
  • Knowledge in GitLab/GitHub / Versioning control tool ,
  • Documentation tools like Swagger , Bug tracking tools like Jira
  • Dockerisation of applications (Docker)
  • Good to have additional skills :

  • Jasper Report
  • Education

    Bachelors degree in related field.


    Years of Related Experience

    Years of experience 4 to 8 years

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    Senior Software Engineer - Cloud Computing

    520001 Krishna, Andhra Pradesh ₹160000 Annually WhatJobs

    Posted 2 days ago

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    full-time
    We are looking for a talented and experienced Senior Software Engineer to join our cutting-edge IT and Software development team. This role offers the flexibility of being fully remote, allowing you to contribute your expertise from anywhere. You will be responsible for designing, developing, and deploying scalable and robust cloud-based applications and services. Your core responsibilities will include writing high-quality code, collaborating with cross-functional teams, mentoring junior engineers, and ensuring the performance, quality, and responsiveness of applications. You will work on challenging projects that leverage modern technologies and cloud platforms.

    The ideal candidate will possess a strong foundation in software engineering principles, extensive experience with cloud platforms (AWS, Azure, or GCP), and proficiency in multiple programming languages. You should have a proven track record of building and deploying complex software systems, with a deep understanding of microservices architecture, containerization (Docker, Kubernetes), and CI/CD pipelines. You will be instrumental in driving architectural decisions, advocating for best practices in software development, and contributing to the continuous improvement of our engineering processes. Problem-solving, debugging, and optimizing code will be daily activities.

    Responsibilities:
    • Design, develop, test, deploy, and maintain scalable cloud applications.
    • Write clean, efficient, and well-documented code in languages like Python, Java, or Go.
    • Collaborate with product managers and designers to define software requirements.
    • Participate in code reviews and provide constructive feedback to peers.
    • Implement CI/CD pipelines for automated build, test, and deployment.
    • Troubleshoot and resolve software defects and performance issues.
    • Mentor junior software engineers and promote best practices.
    • Stay current with emerging cloud technologies and software development trends.
    Qualifications:
    • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
    • Minimum of 6 years of experience in software development.
    • Proven experience with cloud platforms like AWS, Azure, or GCP.
    • Proficiency in at least one modern programming language (e.g., Python, Java, Go, C++).
    • Experience with containerization technologies (Docker, Kubernetes).
    • Strong understanding of software design patterns and architectural principles.
    • Excellent problem-solving and debugging skills.
    • Experience with agile development methodologies.
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    Graduate Software Engineer - Cloud Computing

    682001 Kochi, Kerala ₹30000 month WhatJobs

    Posted 11 days ago

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    Job Description

    intern
    Our client is excited to welcome ambitious Graduate Software Engineers to our innovative team. This is a fully remote internship opportunity, providing a fantastic platform to launch your career in software development. You will gain hands-on experience working on real-world projects in cloud computing technologies. Under the guidance of experienced mentors, you will be involved in designing, developing, testing, and deploying software solutions. This includes writing clean, efficient, and maintainable code, participating in code reviews, and contributing to the continuous improvement of our development processes. You will have the chance to work with various cloud platforms, learn about scalable architectures, and contribute to building robust applications. The ideal candidate is a recent graduate with a degree in Computer Science, Engineering, or a related field, possessing a strong foundational knowledge of programming languages such as Java, Python, or C++. Familiarity with cloud concepts (AWS, Azure, GCP) and a passion for learning new technologies are essential. We are looking for proactive individuals with excellent problem-solving skills, a keen eye for detail, and the ability to work collaboratively in a remote team environment. This internship is designed to provide a comprehensive learning experience and a potential pathway to a full-time position. Join us to shape the future of technology and gain invaluable experience in a supportive, remote setting.
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    Software Engineer/ Senior Software Engineer

    Noida, Uttar Pradesh Zenon Analytics Private limited

    Posted today

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    Software Engineer /Senior Software Engineer


    About Zenon

    Zenon AI is a global boutique consulting firm and a leading AI partner for Fortune 500 firms. We partner with clients across the globe to identify their highest-value opportunities, address their most critical challenges, and transform their enterprises using advanced analytics and data science.


    Responsibilities

    • Work with business and technology teams to analyze and assess business requirements
    • Create technical blueprints based on requirements
    • Develop cloud enabled, highly scalable applications using technologies such as Java, Spring, Elastic stack, JPA, Python, Scala and various open source tools
    • Designing data models using RDBMS and NoSQL
    • Perform Research and Development on newest technical components and make recommendations.
    • Adhere to high design and coding standards, policies and procedures.
    • Willing to explore and learn new technologies

    Qualifications

    • 4+ years of solid hands-on expertise in product development using Java8+ and Spring Framework.
    • Expertise in functional programming paradigm using Java or Scala
    • Well versed with development of cloud enabled microservices and distributed architecture using Spring boot, Spring cloud, various modules of Spring Framework, JPA, JDBC
    • Exposure to cloud-based development using either AWS, GCP or Azure
    • Well-verse on the different functional and non-functional tests using Junit, Mockito, JMeter, Selenium etc.
    • Exposure to BigData based product development using Hadoop and Spark.
    • Well versed with Design patterns and various architectural patterns
    • Solid foundation on any RDBMS tool preferably MySql and at least one NoSql tool
    • Solid in computer science and software engineering skills
    • Strong Problem-Solving and Analytical Skills
    • Solid foundation on client-side technologies like HTML5, CSS and Javascript
    • Should be well versed with Data Structures & algorithms, Multithreading, Garbage collection and optimization techniques
    • Excellent communication.
    • BS / MS in Computer Science or equivalent

    Nice To have (added advantage) :

    • Expertise in front end frameworks like Angular, React or Vue
    • Expertise in Python
    • Exposure to any RPA platform
    • Exposure to NLP frameworks


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    Software Engineer

    Pune, Maharashtra BP Energy

    Posted today

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    Job Description

    Entity:

    Technology


    Job Family Group:

    IT&S Group


    Job Description:

    You will work with bp’s Technology organization is the central organization for all software development. We build all the technology that powers bp’s businesses, from upstream energy production to downstream delivery of energy to our customers. We have a variety of teams depending on your areas of interest, including infrastructure and backend services through to customer-facing web and native applications. We encourage our teams to adapt quickly by using native AWS and Azure services, including serverless, and enable them to pick the best technology for a given problem. This is meant to empower our software engineers while allowing them to learn and develop themselves. Let me tell you about the role As a Software Development Engineer in Test, you will be part of a cross-disciplinary team, working closely with other software engineers, product management, UX design, data scientists, data analysts, product managers, data engineers, data managers, and business partners to build automated testing frameworks, design test cases, and write code to improve software testability. What you will deliver
    • Responsible for development, testing and operation for Frontend applications.
    • Focus on scalability, hands-on coding or customization contribution, alignment to web app development standard methodologies (e.g. unit testing, code version management, code review, technical documentation).
    • Focus on testing and deployment of software or platforms via CI/CD pipeline that meet privacy and compliance requirements, and that follows site reliability engineering standard methodologies.
    • Build regression test suites for web components.
    • Chip in to ideas for reusable web components.
    • Actively chips in to improve developer velocity
    • Work with Service Engineering team in remediating audit findings
    • Supply to community knowledge sharing
    • Support development and training for citizen integrators within bp in support of wider technology adoption and bp’s digitalisation journey
    What you will need to be successful (experience and qualifications) Technical skills we need from you
    • Bachelors (or higher) degree, ideally in Computer Science, MIS/IT, Mathematics or a hard science.
    • Years of experience: 5+ years, with a minimum of 3-5 years of proven experience
    • Capable in the ability to adapt to new technologies and processes, and be able to work independently and as part of a team.
    • Capable in problem-solving, with the ability to analyze sophisticated problems, identify root causes, and develop creative and effective solutions.
    • Excellent communication skills and ability to connect with your peers through to senior leaders.
    • You should be able to engage and influence others to collect requirements, describe what you’re doing, work through problems, and find productive solutions.
    • Self-starter, able to handle ambiguity, navigate uncertainty, identify risks, and find the right people and tools to get the job done.
    Software skills
    • Validated experience and deep skill in one or more of Web technologies, and tools like ReactJS, Playwright/Cypress, Jest…. etc.
    • Willingness and ability to learn, to become skilled in at least one more cloud-native (AWS and Azure) web solutions on top of your existing skillset
    • Deep understanding of the Interface development lifecycle, automated unit and functional testing, CI/CD Azure DevOps and telemetry
    • Proven understanding of modern technologies like Open AI, Sketch /Adobe Xd
    • Web App Security remediation
    • Application Support
    • Embrace a culture of continuous improvement
    Infrastructure skills
    • Capable of leveraging cloud platforms such as Amazon Web Services (AWS) or Microsoft Azure for creating and leading test environments.
    • Capable in troubleshooting and maintaining test environments and automated testing frameworks.
    • 2+ years of experience in supporting and troubleshooting test environments and automated testing systems.
    Database skills
    • Capable with Relational and NoSQL database systems, understanding how to query, adjust, and optimize for testing requirements.
    Skills that set you apart
    • Possess a passion for mentoring and coaching engineers in both technical and soft skills
    • Agile methodologies
    • ServiceNow
    • Risk Management
    • Application Development Management
    • User Experience Analysis
    • cybersecurity and compliance
    About bp bp is a global energy business with a purpose to reimagine energy for people and our planet. We aim to be a very different kind of energy company by 2030, helping the world reach net zero and improving people’s lives. We are committed to creating a diverse and inclusive environment where everyone can thrive. Join bp and become part of the team building our future! We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.


    Travel Requirement

    Negligible travel should be expected with this role


    Relocation Assistance:

    This role is eligible for relocation within country


    Remote Type:

    This position is a hybrid of office/remote working


    Skills:

    Agility core practices, Agility core practices, Analytics, API and platform design, Business Analysis, Cloud Platforms, Coaching, Communication, Configuration management and release, Continuous deployment and release, Data Structures and Algorithms (Inactive), Digital Project Management, Documentation and knowledge sharing, Facilitation, Information Security, iOS and Android development, Mentoring, Metrics definition and instrumentation, NoSql data modelling, Relational Data Modelling, Risk Management, Scripting, Service operations and resiliency, Software Design and Development, Source control and code management {+ 4 more}


    Legal Disclaimer:

    We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, socioeconomic status, neurodiversity/neurocognitive functioning, veteran status or disability status. Individuals with an accessibility need may request an adjustment/accommodation related to bp’s recruiting process (e.g., accessing the job application, completing required assessments, participating in telephone screenings or interviews, etc.). If you would like to request an adjustment/accommodation related to the recruitment process, please  contact us .

    If you are selected for a position and depending upon your role, your employment may be contingent upon adherence to local policy. This may include pre-placement drug screening, medical review of physical fitness for the role, and background checks.

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    Software Engineer

    New Delhi, Delhi UnitedHealth Group

    Posted today

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    Job Description

    *
    *
    **Careers with Optum.** Here's the idea. We built an entire organization around one giant objective; make the health system work better for everyone. So when it comes to how we use the world's large accumulation of health-related information, or guide health and lifestyle choices or manage pharmacy benefits for millions, our first goal is to leap beyond the status quo and uncover new ways to serve. Optum, part of the UnitedHealth Group family of businesses, brings together some of the greatest minds and most advanced ideas on where health care has to go in order to reach its fullest potential. For you, that means working on high performance teams against sophisticated challenges that matter. Optum, incredible ideas in one incredible company and a singular opportunity to do **your life's best work.** **SM**
    Diversity creates a healthier atmosphere: UnitedHealth Group is an Equal Employment Opportunity/Affirmative Action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, protected veteran status, disability status, sexual orientation, gender identity or expression, marital status, genetic information, or any other characteristic protected by law.
    UnitedHealth Group is a drug-free workplace. Candidates are required to pass a drug test before beginning employment.
    Thorough understanding of **C# .NET, MS SQL, HTML, CSS, Javascript, IIS hosting, ASP.Net, Framework upgrade.**
    · Maximum 3 to 6 years of relevant experience
    · Should have strong knowledge in software development and design patterns.
    · Knowledge of Software Design Patterns, Interoperability,.NET Remoting
    · Superb communication skills both written and verbal.
    · Should have worked on Agile process
    · Good to have healthcare domain knowledge
    · Good to have knowledge in ReactJS and VB6
    · Experience/understanding of Git or other version control tools.
    · Experience working closely with a team of software engineers and product owners.
    Experience defining and tracking development metrics throughout product development.
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    Software Engineer

    Bangalore, Karnataka Siemens

    Posted today

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    Job Description

    **Job Family:** Research & Predevelopment
    **Req ID:**
    Hello Talented Techie!To solve the biggest challenges of our time, we need inquisitive minds with ambition to make the impossible possible. Siemens is your place to thrive, challenge the status quo, make a difference, and grow into a team of innovators who share your passion for tech. Are you in?IntroductionWith over 1,900 researchers worldwide, the Technology organization occupies a special position within Siemens' R&D facilities. It functions as an international network of expertise and as a global partner for technology and innovations. Through its R&D activities in Germany, the USA, China, India, Russia and Eastern Europe, Technology helps secure the company's technological future and bolster its competitiveness.You'll create impact by:· Customize and enhance existing Python-based software applications based on project requirements.· Test and validate application functionality in a desktop environment to ensure stability and performance.· Package and deploy applications on Digital Ocean, including configuration and optimization for cloud environments.· Fine-tune AI models use existing source code and datasets to improve accuracy and performance.· Debug and troubleshoot issues across the application stack, ensuring timely resolution and minimal downtime.· Collaborate with cross-functional teams including data scientists, DevOps, and product managers to align on deliverables.· Maintain clear documentation of changes, configurations, and deployment processes.Required Skills:· Moderate to strong proficiency in Python and experience with software customization and modular development.· *Hands-on experience with AI/ML model fine-tuning, preferably using frameworks like TensorFlow, PyTorch, or scikit-learn.· Familiarity with cloud deployment, especially in Digital Ocean· Experience with desktop application testing and debugging tools.· Good understanding of version control systems (e.g., Git).· Ability to work independently and manage multiple tasks in a fast-paced environment.· Good problem-solving and communication skills.Join Siemens:Create a better #TomorrowWithUs! We value your unique identity and perspective and are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society. Come bring your authentic self and create a better tomorrow with us. Protecting the environment, conserving our natural resources, encouraging the health and performance of our people as well as safeguarding their working conditions are core to our social and business dedication at Siemens.
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