Java Lead Developer / Java Solution Architect Job at Realign (Dublin)

Senior Java Developer Solution Architect - Vice President

We’re seeking a seasoned Senior Java Developer Solution Architect with 6+ years ...

Location

Canada , Mississauga

Salary:

120800.00 - 170800.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

6+ years of progressive experience building enterprise systems, with 7+ years in Java and Spring at scale
Proven delivery of cloud-native, microservices, and event-driven architectures
Strong expertise in: Java 11/17+, Spring Boot, Spring Cloud
REST/GraphQL APIs, gRPC (nice-to-have)
Kafka (or Pulsar), Kubernetes, Docker
RDBMS (PostgreSQL/MySQL/Oracle) and NoSQL (MongoDB/Cassandra/DynamoDB)
Caching (Redis), CI/CD (GitHub Actions/Azure DevOps/Jenkins), IaC (Terraform/ARM)
Observability (OpenTelemetry, Prometheus/Grafana, ELK), feature flags/progressive delivery
Solid grasp of concurrency, performance tuning, resiliency patterns (circuit breakers, retries, bulkheads), and fault-tolerance
Demonstrated leadership of architectural forums, design reviews, and mentorship

Job Responsibility

Define and evolve system architecture for cloud-native, microservices/event-driven platforms (scalability, resilience, security, cost)
Create high-level and low-level designs, integration patterns, API contracts, and reference implementations
Lead design reviews
ensure alignment with domain-driven design (DDD), 12‑factor principles, and organization standards
Lead squads through full SDLC—from discovery and PoCs to production and SRE handoff
Establish coding standards, code review practices, and secure-by-default patterns
Mentor and coach senior engineers
support career growth and succession of technical leaders
Build core services using Java (17+), Spring Boot, REST/GraphQL, and message/event streaming
Optimize for performance, concurrency, observability, and operational excellence (SLOs, error budgets)

Fulltime

Senior Java Developer, Solution Architect

We’re seeking a seasoned Senior Java Developer / Solution Architect with 15–18 y...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

15–18 years of progressive experience building enterprise systems
7+ years in Java and Spring at scale
Proven delivery of cloud-native, microservices, and event-driven architectures
Strong expertise in Java 11/17+, Spring Boot, Spring Cloud
Strong expertise in REST/GraphQL APIs, gRPC (nice-to-have)
Strong expertise in Kafka (or Pulsar), Kubernetes, Docker
Strong expertise in RDBMS (PostgreSQL/MySQL/Oracle) and NoSQL (MongoDB/Cassandra/DynamoDB)
Strong expertise in Caching (Redis), CI/CD (GitHub Actions/Azure DevOps/Jenkins), IaC (Terraform/ARM)
Strong expertise in Observability (OpenTelemetry, Prometheus/Grafana, ELK), feature flags/progressive delivery
Solid grasp of concurrency, performance tuning, resiliency patterns (circuit breakers, retries, bulkheads), and fault-tolerance

Job Responsibility

Define and evolve system architecture for cloud-native, microservices/event-driven platforms (scalability, resilience, security, cost)
Create high-level and low-level designs, integration patterns, API contracts, and reference implementations
Lead design reviews
ensure alignment with domain-driven design (DDD), 12‑factor principles, and organization standards
Lead squads through full SDLC—from discovery and PoCs to production and SRE handoff
Establish coding standards, code review practices, and secure-by-default patterns
Mentor and coach senior engineers
support career growth and succession of technical leaders
Build core services using Java (17+), Spring Boot, REST/GraphQL, and message/event streaming
Optimize for performance, concurrency, observability, and operational excellence (SLOs, error budgets)

Fulltime

Senior Java Lead Developer / Architect

Bright Vision Technologies is looking for a highly skilled Senior Java Lead Deve...

Location

United States , Bridgewater

Salary:

Not provided

Bright Vision Technologies

Expiration Date

Until further notice

Requirements

Java
Spring Boot
Spring Cloud
Microservices Architecture
Event-Driven Design
RESTful & GraphQL APIs
Kafka
API Gateway
OAuth2
OpenID Connect

Job Responsibility

Shaping modern application architectures
Building innovative solutions that help businesses automate and optimize their operations
Designing and delivering scalable, secure, and high-performance enterprise platforms

What we offer

H-1B sponsorship for the 2026/2027 quota
H-1B filing with level 4 prevailing wage
Equal employment opportunity
Inclusive work environment

Fulltime

Solution Architect/ Java Tech Lead

Location

Vietnam , Hà Nội

Salary:

Not provided

CMC Global Company Limited.

Expiration Date

Until further notice

Requirements

Strong Java development (Java 17, Spring Boot 3)
Microservices architecture experience
React.js and modern frontend frameworks
RDBMS database design and optimization
RESTful API design and implementation
Cloud platforms (AWS/Azure) and containerization
CI/CD pipeline setup and DevOps practices
Strong leadership and team management skills
Excellent problem-solving and decision-making abilities
Effective communication with stakeholders

Job Responsibility

Architect and design robust, scalable, and secure systems from the ground up
Lead the technical team, conduct code reviews, and uphold best coding practices
Define and drive development standards, ensuring consistency and quality across modules
Oversee system integration efforts and ensure seamless interaction with external platforms
Guide the team in implementing and optimizing microservices architecture
Work closely with stakeholders to align the technical roadmap with business objectives
Mentor junior engineers, foster a culture of learning and innovation
Proactively identify and solve architectural bottlenecks or performance issues

What we offer

Package 14 salary months
Extra package per year
Young and dynamic working environment
Continuous development of hard and soft skills through work and professional training
Opportunity to approach the newest technology trends
Exciting leisure: sports and art events, football club, family day
Company trip, Holidays

Fulltime

Senior Technology Lead & Solution Architect

The Applications Development Technology Lead Analyst is a senior level position ...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor's degree/University degree or equivalent experience, Master's degree preferred
12+ years of relevant Technology experience in Application Development
Extensive experience in system analysis and in programming of software applications
Strong experience in implementing and delivering successful projects
Subject Matter Expert (SME) in Securities Financing Transactions Processing is a plus
Ability to adjust priorities quickly as circumstances dictate
Demonstrated Strong leadership skills
Consistently demonstrates clear and concise written and verbal communication
Strong core Java skills, JDBC/JPA, Restful web services
Strong Experience with frameworks like Hibernate, Junit, Spring Boot/Microservice-style application development

Job Responsibility

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
Own end-to-end solution architecture, including application design, system patterns, data models, APIs, and integration strategies aligned to industry-specific requirements
Design and build highly scalable, resilient, and secure enterprise applications using modern architectural patterns (microservices, event-driven, cloud-native)

Fulltime

Senior Java Architect Lead, Senior Vice President

We’re currently looking for a high caliber professional to join our team as Seni...

Location

United States , Jersey City

Salary:

176720.00 - 265080.00 USD / Year

Citi

Expiration Date

June 29, 2026

Requirements

8+ years of relevant experience in Apps Development role with hand on coding
Demonstrated thought leadership in designing complex and distrusted systems
In depth knowledge of Java, Spring, Kafka, Distributed Cache/Systems (e.g. Apache Ignite)
Hands on experience on relational databases like Oracle
Any experience with NoSQL databases like MongoDB is preferred
Hands on experience with designing and developing ML/GenAI solutions
Experience with Python is preferred
Great exposure to microservices architecture
API first design thinking and implementation using Rest, websocket and gRPC
Experience with building applications on cloud platform such as Docker, Kubernetes or OpenShift

Job Responsibility

Provide expertise in area and advanced knowledge of applications design/architecture, programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Guide team to establish design standard, improving efficiency of development workflow and product rollout
Take ownership of smooth Production releases planning and execution
Oversee software quality and system modifications
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Analyze existing operations to identify risks and redundancies
Conduct comprehensive assessments to develop solutions
Liaise with team members, management to ensure projects are completed to application development and governance standard

What we offer

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays
discretionary and formulaic incentive and retention awards

Fulltime

Full Stack Lead Java Architect – Senior Vice President

Citi is spearheading a critical multi-year technology initiative within the Whol...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Expert-level Full Stack Development: Demonstrated mastery in UI/UX design principles and tools (e.g., Figma), with extensive experience in Angular, React, and associated testing frameworks (Jest)
Advanced Java Ecosystem Proficiency: Deep expertise in Java, Spring Framework, Spring Boot, Spring Security, Spring Web, Spring Data, coupled with hands-on experience in Threading, Collections, Exception Handling, JDBC, OOD/OOP Concepts, and GoF Design Patterns
Messaging & Integration Architectures: Extensive experience with Messaging-Oriented Middleware (MoM), Service-Oriented Architecture (SOA), and Micro-services utilizing REST, with a strong understanding of Kafka and other enterprise messaging systems (e.g., RabbitMQ, ActiveMQ, IBM MQ)
Cloud-Native & DevOps Expertise: Proven experience in designing and implementing cloud-ready applications and deployment pipelines on large-scale container platforms (e.g., Kubernetes, Docker). Strong understanding of CI/CD environments and tools (Tekton, Harness, Jenkins, Code Quality)
Database Expertise: Proficient in SQL, particularly Oracle dialect, with comprehensive knowledge of database design, optimization, and integration patterns
Architectural & Design Principles: In-depth knowledge of industry-standard best practices, design patterns, coding standards, modularity, and prototyping
System Optimization & Troubleshooting: Advanced skills in debugging, performance tuning, and optimizing complex enterprise applications
Agile & SDLC Leadership: Thorough understanding and practical experience leading teams within the Agile SDLC framework
Leadership & Communication: Exceptional written and oral communication skills, with a proven ability to lead, influence, and articulate complex technical concepts to both technical and non-technical senior stakeholders
Financial Services Industry Experience: Extensive experience (12+ years) developing applications within the Financial Services industry is essential

Job Responsibility

Strategic Technical Leadership: Provide vision and strategic direction for the full stack development across Angular/React, Java, and Spring Boot ecosystems, ensuring alignment with enterprise architecture standards and business objectives
Architectural Design & Solutioning: Lead the detailed design and architectural blueprinting of scalable, resilient, and performant solutions, leveraging deep expertise in Java, Spring Boot, Kafka, and microservices architectures
Team Leadership & Management: Recruit, mentor, and manage high-performance engineering teams, fostering a culture of technical excellence, collaboration, and continuous improvement
Stakeholder Engagement & Management: Proactively engage with senior business stakeholders, product owners, and other technology groups to understand requirements, manage expectations, communicate progress, and influence strategic decisions
Hands-on Technical Guidance: Provide hands-on expertise in complex coding challenges, code reviews, and technical problem-solving
Quality Assurance & Standards: Champion and enforce high standards for code quality, security, and maintainability
Innovation & Adoption: Continuously evaluate and advocate for the adoption of new development tools, libraries, and approaches to enhance delivery quality, efficiency, and system resilience
Vulnerability & Security Management: Implement stringent security practices, analyze applications for vulnerabilities, and lead efforts in ensuring compliance with Citi's security policies and standards
Documentation & Knowledge Transfer: Oversee the creation and maintenance of comprehensive user and system documentation, architectural diagrams, and knowledge transfer processes
Problem Resolution & Escalation: Act as a primary escalation point for complex technical issues, exercising expert judgment to identify root causes, analyze information, and implement effective, sustainable solutions

Fulltime

AI Solution Architect Lead

We are seeking an AI Solution Architect to design and deliver advanced AI archit...

Location

United Kingdom , London

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Experienced in AI and machine learning, including hands-on work with frameworks such as TensorFlow and PyTorch
Proficient in programming languages such as Python, Java or C++
Knowledgeable in cloud platforms, including AWS, Azure or Google Cloud
Skilled in data processing and storage technologies (e.g., Hadoop, Spark, SQL)
Familiar with DevOps practices and tools for continuous integration and deployment
Strong in analytical thinking, problem-solving and translating complex technical requirements into practical solutions
An effective communicator with excellent collaboration skills, comfortable working in dynamic, fast-paced environments
Organised and proactive, with a mindset geared towards innovation and continuous improvement

Job Responsibility

Design and implement AI solution architectures aligned with Vodafone’s technology and business strategies
Collaborate with data scientists, software engineers and multi-disciplinary teams to develop, integrate and optimise AI solutions
Ensure all AI solutions are scalable, resilient, secure and efficient
Apply the latest advancements in AI, machine learning and Generative AI to enhance existing capabilities and introduce new innovation opportunities
Provide technical leadership, direction and architectural guidance to delivery teams
Champion Responsible AI principles, including Ethical AI frameworks and compliance with the EU AI Act
Contribute to efficient delivery of AI use cases and support timely, high‑quality project execution

What we offer

Opportunity to design high-impact AI solutions that shape Vodafone’s strategic transformation
Exposure to global cross-functional teams and markets, enhancing your international experience
Ability to influence cutting-edge AI adoption across a major global technology organisation
A collaborative environment that encourages innovation, learning and professional growth
The chance to work within a function that is central to Vodafone’s future technology roadmap

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Java Lead Developer / Java Solution Architect

Job Description

Job Responsibility

Requirements

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