Senior Java API Developer Job at Barclays (Pune)

Senior Java Developer

We are looking for a highly skilled and hands-on Java Developer to drive modern ...

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Strong hands-on 5-8 years of experience in coding using Java
Deep expertise in system design and microservices architecture
Experience with trunk-based development, feature flags, and progressive delivery strategies
Proficiency in TDD, BDD, and automation-first mindset to ensure high test coverage and reliability
Strong understanding of CI/CD pipelines, and DevOps practices
Experience conducting code reviews, vulnerability assessments, and secure coding
Familiarity with modern cloud-native technologies (AWS, Kubernetes, Docker)
Excellent problem-solving skills and ability to work in fast-paced, agile environments
Hands on experience of building RESTful APIs using popular frameworks like Spring
Proficiency with data structures, algorithms and SQL

Job Responsibility

Design, develop, and maintain robust, scalable, and high-performance applications
Implement trunk-based development practices to enable continuous integration and rapid delivery
Develop clean, maintainable, and testable code following SOLID principles and software design best practices
Ensure high levels of unit test coverage, test-driven development (TDD), and behavior-driven development (BDD)
Actively contribute to hands-on coding, code reviews, and refactoring to maintain high engineering standards
Participate with the development team to play L3 Production Support role on rotational basis during NAM hours to provide expertise to L2 Production Support Team when needed to answer queries and do RCA for production issues
Drive the adoption of modern engineering ways of working, including Agile, DevOps, and CI/CD
Advocate for automated testing, infrastructure as code, and continuous monitoring to enhance software reliability
Apply Behavior-Driven Development (BDD), Test-Driven Development (TDD), and unit testing to ensure code quality and functionality
Conduct thorough code reviews, ensuring adherence to best practices in readability, performance, and security

Fulltime

Senior Java Developer

Develop software applications according to business needs being involved in all ...

Location

Romania , Bucharest

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Minimum 4-5 years of relevant experience in Java technologies
Expertise in Backend design & development
Java Standard Edition (version 17)
Spring Boot
Unit testing
OOP, Design patterns, SOLID
REST API
Microservices architecture
Docker
Kubernetes

Job Responsibility

Plan, develop and implement projects or features of large-scale projects
Develop solutions to improve performance and scalability of systems
Assisting in Production issues
Share knowledge about area of expertise, best practices and provide functional support

What we offer

Full access to foreign language learning platform
Personalized access to tech learning platforms
Tailored workshops and trainings to sustain your growth
Medical subscription
Meal tickets
Monthly budget to allocate on flexible benefit platform
Access to 7 Card services
Wellbeing activities and gatherings

Fulltime

Java Applications Development Senior Supervisor

The Java Applications Development Senior Supervisor is an intermediate level pos...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Proven hands-on experience in Java(JDK 8 or above)
Strong knowledge of Spring boot/ Hibernate/JPA frameworks
Experience with Kafka/ Kubernetes
Basic understanding of front-End technologies
Strong problem solving and analytical skills

Job Responsibility

Design , develop and maintain Java based applications
Collaborate with front-end developers, QA, engineers and other stakeholders to deliver end-to end solutions
Integrate applications with databases , APIs and third-party services
Stay updated with emerging technologies and frameworks to continuously improve code quality and performance

Fulltime

Senior Java and Scala Developer

The Fixed Income Data team is experiencing rapid growth, committed to delivering...

Location

Canada , Mississauga

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

3-5 years of demonstrable and relevant experience in software development
Strong focus on API development and big data solutions
Expertise in developing high-performance APIs for large-scale data platforms and distributed systems
Extensive hands-on experience with data distribution platforms like Apache Kafka
Experience with big data storage/querying systems (e.g., Trino, Pinot, Druid, Ignite)
Solid understanding of Java/Scala with focus on building high-performance, concurrent applications
Strong experience with Spring stack, particularly Spring Boot for building microservices
Expert-level understanding and demonstrable experience in REST API development
Experience with cloud-native applications and deployment via Kubernetes/OpenShift
Experience with CI/CD environment

Job Responsibility

Design, develop, and implement highly scalable and resilient API services for data access and processing
Conduct feasibility studies, time and cost estimates for new API-driven data solutions
Monitor and control all phases of the development process (analysis, design, construction, testing, and deployment)
Serve as an advisor or coach to new or junior analysts on API development and big data access best practices
Act as a Subject Matter Expert (SME) to senior stakeholders on data API technologies and their application in finance

What we offer

Career growth opportunities
Global workforce benefits
Well-being support
Work-life balance programs

Fulltime

Senior Java Developer

The Fixed Income Data team is experiencing rapid growth, committed to delivering...

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

3-5 years of demonstrable and relevant experience in software development, with a strong focus on API development and big data solutions
expertise in developing high-performance APIs for large-scale data platforms and distributed systems
extensive hands-on experience with data distribution platforms like Apache Kafka, and various big data storage/querying systems (e.g., Trino, Pinot, Druid, Ignite) for low-latency access via APIs
solid understanding of Java / Scala with a focus on building high-performance, concurrent applications
strong experience with the Spring stack, particularly Spring Boot for building microservices that expose data via APIs
expert-level understanding and demonstrable experience in REST API development for data reporting and consumption
demonstrable experience in writing reusable, testable, and efficient code with proper error and exception handling, especially for fault-tolerant API services
experience with the design and implementation of cloud-native applications and deployment via Kubernetes / OpenShift, specifically for managing API-driven data services
hands-on experience in handling various data structures and optimizing them for API consumption and analytical queries
experience with API Gateway, Circuit Breaker, Spring Security, Discovery Server, and monitoring services (e.g., Prometheus, Grafana) is a plus, particularly in an API-driven data ecosystem

Job Responsibility

design, develop, and implement highly scalable and resilient API services for data access and processing, leveraging big data platforms
conduct feasibility studies, time and cost estimates for new API-driven data solutions and establish and implement new or revised applications and systems to meet specific business needs or user areas
monitor and control all phases of the development process (analysis, design, construction, testing, and deployment) for API-driven data applications, providing operational support
utilize in-depth specialty knowledge of API development for big data environments and analytics to analyze complex problems/issues, evaluate business processes, system processes, and industry standards, and make evaluative judgments
ensure essential procedures are followed and help define operating standards and processes for API-driven data infrastructure
serve as an advisor or coach to new or junior analysts on API development and big data access best practices
operate with a limited level of direct supervision, exercising independence of judgment and autonomy
act as a Subject Matter Expert (SME) to senior stakeholders and/or other team members on data API technologies and their application in finance

What we offer

flexibility to work with a global team across geographies and time zones

Fulltime

Senior Backend Java Developer

This role involves building and supporting critical banking applications. As an ...

Location

Canada , Mississauga

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

5-8 years experience in a Software Development role focusing on Java/Spring/Spring Boot development for Backend applications
Experience in developing low latency and high throughput APIs using Java, Spring and Spring Boot
Strong Core Java and functional programming experience
Strong experience in data modeling and experience with relational and NoSQL databases, specifically Oracle and MongoDB
Responsible for server-side design & development
Development of common, reusable components and services
Experience using Git/BitBucket
Good communication skills, both written and verbal
Good troubleshooting skills
Bachelor's degree/University degree or equivalent experience

Job Responsibility

Resolve high-impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Apply advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and contribute to developing standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Contribute to mentoring junior developers and analysts
Assess risk and ensure compliance with applicable laws, rules, and regulations

What we offer

Global benefits designed to support well-being, growth and work-life balance

Fulltime

Senior Java Developer

We are seeking a highly skilled and experienced Senior Java Developer to join ou...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Minimum of 8-10 years of progressive experience in Development and leading small or medium sized development teams
Bachelor's degree in Computer Science, Engineering, or a related technical field
Extensive experience with Core Java (Java 17+ preferred), demonstrating deep understanding of its ecosystem and modern features
Solid understanding and extensive hands on experience with Microservices architecture principles and patterns using Spring Boot
Hands-on experience implementing security features with Spring Security
Familiarity with Oauth2, JWT, and HashiCorp Vault, Citi’s COIN for advanced authentication and authorization mechanisms
Hands on experience in working with multiple RDBMS databases, MongoDB
Strong proficiency in ORM technologies like JPA/Hibernate for database interaction
Strong knowledge of build and dependency management tools such as Maven or Gradle
Experience with CI/CD pipelines and tools like Jenkins or Tecton

Job Responsibility

Design, develop, and maintain high-performance, resilient, and scalable applications using Spring Boot, Core Java, Spring
Develop and consume RESTful APIs with Spring Boot, ensuring seamless integration
Contribute significantly to the architectural design, implementation, and evolution of microservices-based solutions
Collaborate with cross-functional teams, including product owners, architects, and other engineers, to define, design, and ship new features
Implement robust security measures using Spring Security to protect application data
Design and implement event-driven architecture leveraging Kafka for reliable message streaming and processing
Perform mandated code reviews, mentor junior engineers, and contribute to a culture of continuous improvement

What we offer

Equal opportunity employer
Top benefits offered to global workforce
Well-being, growth and work-life balance

Fulltime

Senior Java Developer

We are seeking a Senior Java Developer (Trilingual) to join our teams in Brussel...

Location

Belgium , Brussels

Salary:

Not provided

Amaris Consulting

Expiration Date

Until further notice

Requirements

Degree in Computer Science, Engineering, or a related field
5–8 years of professional experience as a Java Developer, including experience in enterprise-level projects
Strong knowledge of Java, Spring/Spring Boot, REST APIs, Hibernate/JPA
Familiarity with CI/CD pipelines, Git, Maven/Gradle, and cloud environments
Experience with Agile / Scrum methodologies
Problem-solving mindset, strong communication skills, and ability to work in multicultural teams
Fluent in English, French, and Dutch (spoken and written)

Job Responsibility

Design, develop, and maintain Java-based applications with a focus on performance, scalability, and security
Participate in the full software development lifecycle: analysis, design, coding, testing, and deployment
Collaborate with business analysts and product owners to understand requirements and translate them into technical solutions
Perform code reviews, ensure coding standards, and promote best practices
Contribute to system integration and ensure smooth interoperability with other applications
Mentor junior developers and share expertise within the team
Provide technical documentation and support during testing and deployment phases

What we offer

An international learning environment
Extensive training and certifications
The opportunity to bring new ideas to develop a thriving business
Individual coaching and mentoring, as well as the chance to learn from experts for your professional and personal growth
An attractive, tailor-made, and evolving career path

Senior Java API Developer

Barclays

Location:
India , Pune

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 18, 2026

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Nice to have:

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Location:
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Contract Type:
Not provided

Job Posted:
February 18, 2026