Senior Java with AI Job at We Are Meta (Coimbra)

Senior Software Engineer - Studio - Java, AI

As a Senior Software Engineer, you’ll build the backend that powers AI features ...

Location

United States , New York

Salary:

175000.00 - 240000.00 USD / Year

Clear Street

Expiration Date

Until further notice

Requirements

At least 7+ years of strong proficiency in enterprise Java
Experience designing and deploying AI/ML or LLM-backed systems in production
Familiarity with LLM tooling and patterns: (e.g. tool calling, RAG pipelines and knowledge bases, evals, cost/latency tradeoffs, basic red-teaming)
Experience in supporting and running systems in a production environment
Comfortable working in a dynamic environment, partnering with cross-functional teams, and moving from prototype to reliable production

Job Responsibility

Design, implement, and productionize reliable AI workflows to augment the Studio trading platform
Build tooling to monitor, tune, and evaluate models and workflows, as well as applicable guardrails to ensure outputs meet quality and regulatory requirements
Collaborate with technical and non-technical teams across the firm to identify high ROI AI opportunities
Build rapid prototypes and translate them into production-grade systems. Utilize the latest AI-powered development tools to iterate quickly
Create reusable libraries, SDKs and tooling to enable AI development throughout the firm
Stay current on the latest in applied AI. Read papers, evaluate new models, test out new tools
Participate in code review and architecture design, manage deployments, and support and contribute to the success of the overall Studio platform

What we offer

Competitive compensation, benefits, and perks
Company equity
401k matching
Gender neutral parental leave
Full medical, dental and vision insurance
Lunch stipends
Fully stocked kitchens
Happy hours

Fulltime

Senior Java Engineer

KAYAK is seeking a Senior Java Engineer to join our Reviews & SEO Backend team. ...

Location

Lithuania , Kaunas

Salary:

3260.00 - 5166.00 EUR / Month

KAYAK

Expiration Date

Until further notice

Requirements

4+ years Java experience
Strong programming fundamentals
Solid understanding of software design principles
Experience with asynchronous and non-blocking systems and reactive programming using Reactor Core
Spring framework knowledge
Experience with storage/query systems like MySQL, Elasticsearch
Excellent problem-solving skills and ability to work both independently and collaboratively
Strong English communication skills for effective articulation of technical concepts
Ability to thrive in a hybrid working model, working at least three office days per week

Job Responsibility

Design, develop, and maintain scalable and high-performance backend services for user reviews, SEO product, and AI-driven projects
Collaborate with stakeholders across engineering and product teams to translate requirements into efficient technical solutions
Work with various data storage and query systems like MySQL, Elasticsearch, etc
Identify and resolve complex software problems to meet product and business requirements
Participate in code reviews and knowledge sharing to foster team learning and growth

What we offer

Work from (almost) anywhere for up to 20 days per year
Funds for your career growth
Access to thousands of on-demand e-learnings
Generous additional Health Insurance
Flexible sick time off
Additional financial support for your sick leave
Additional day off on your birthday
Company-wide vacation week once a year (winter holidays)
Additional financial support during parental leave
Free lunch twice a week and daily snacks at the office

Fulltime

Senior AI Engineer

This is an exciting new role at Efficy, central to our next-generation CRM innov...

Location

France , Toulouse; Paris

Salary:

Not provided

efficy

Expiration Date

Until further notice

Requirements

Strong knowledge of the technical stack with excellent command of AI-related languages and frameworks
Experience architecting distributed, orchestrated AI systems (protocols, pipelines, integration into complex workflows)
Skills in cost-performance optimization for models (latency, GPU usage, scalability)
Strong analytical mindset, technical rigor, and ability to prioritize
Autonomy, proactivity, and ability to drive complex initiatives in a rapidly evolving environment
Excellent written and verbal communication skills in French and English (fluency required)

Job Responsibility

Define and execute the AI agents strategy within the CRM platform, ensuring strong business relevance and smooth integration into existing workflows
Design agent architectures, including MCP protocol, orchestration, tool calling, memory management, evaluation, contextualization, RAG, and prompt engineering
Oversee deployment of AI solutions in both multi-tenant SaaS and on-premise environments
Select, adapt, and industrialize European open-source models, optimizing cost-performance trade-offs
Ensure security, GDPR compliance, and explainability of all developed agents
Implement observability and evaluation tools, including tracing, A/B testing, and cost monitoring
Collaborate closely with Data Science, Product, and Engineering teams to guarantee technical and functional alignment

What we offer

A stable and growing company with an entrepreneurial mindset, where your ideas are valued, and we support you in making them happen
High flexibility—hybrid work is part of our DNA
State-of-the-art offices where teamwork is the norm
International growth opportunities and internal mobility
A competitive salary package with and a referral program
Engaging events: team lunches, after-work gatherings, sports activities, and trips
Learning opportunities: languages, technology, product knowledge, sales techniques, and leadership development

Senior Gen AI Engineer

At Citi Innovation Labs, we’re building a variety of generative AI applications ...

Location

Israel , Tel Aviv

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Proven Track Record: Demonstrated success in designing and deploying high-impact applications
Experience of leading development efforts from inception to production
Strategic and Analytical Mindset: Ability to approach challenges from a holistic perspective, balancing technical requirements with business goals
Architecture and Design Expertise: Extensive experience in system design, architectural principles, and microservices architecture
Ability to design fault tolerant, high-availability systems
Expertise with LLMs: Hands-on experience with Large Language Models and a strong interest in AI
Multi-Language Mastery: Extensive experience in at least two server-side languages (Python, Kotlin, Java, or Go) and the ability to switch languages use the best tool for the job
Inquisitive Mindset: Eager to learn, experiment, and stay updated with emerging technologies
Cloud Native & Kubernetes: Proven experience in developing and deploying microservice architecture applications using cloud-native tools, such as Kubernetes
Education: Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent industry experience

Job Responsibility

Lead and Design Robust Systems: Take ownership of architecture and design of applications, services and libraries, ensuring scalability, resilience, and performance at an Enterprise level
Set Technical Direction: Guide technical standards, best practices, and architectural frameworks to shape the development of generative AI solutions across teams
Mentor and Grow: Provide mentorship and coaching to less experienced developers, helping to build a high-performance team
Write Excellent Code: We care deeply about the craft of code—whether it’s enhancing user experience, optimizing performance, or enhancing an API design
Collaborate Globally: Work closely with global teammates to form a high-performing software development team
Drive Innovation: Identify and experiment with emerging technologies, driving the application of AI to solve challenging business problems
Engage with Stakeholders: Collaborate with data scientists, product owners, and project stakeholders to ensure effective delivery

Fulltime

Senior Java Solutions Architect

We are seeking an experienced Senior Java EE Developer to support the modernizat...

Location

United States , Austin

Salary:

Not provided

Dutech Systems

Expiration Date

Until further notice

Requirements

12+ years of hands-on experience in Java and Java EE development (EJB, JPA, SOAP)
12+ years proficiency with Java SE 1.8 and Java EE 8, including deployment on enterprise-grade servers
12+ years experience with object-relational mapping and persistence layer integration
10+ years collaborating with cross-functional teams (architects, analysts, security engineers)
8+ years experience with AI code analysis tools for static analysis and pattern recognition
8+ years familiarity with DevSecOps practices (automated testing, deployment, monitoring)
8+ years exposure to cloud-native transformation strategies (containerization, elastic scaling, loosely coupled interfaces)
8+ years working with Agile methodologies (sprint planning, backlog refinement)
Strong understanding of software design principles and patterns
Exceptional analytical and problem-solving skills

Job Responsibility

Analyze legacy Java EE components (EJB, JPA, SOAP services) to support architectural decision-making
Participate in application rationalization and transformation planning
Support technical walkthroughs, documentation, and mapping of system dependencies and integration points
Collaborate with architects and business analysts to modernize systems while retaining core business logic
Assist in migrating legacy systems to cloud-native platforms with emphasis on microservices and API-driven architecture
Use AI code analysis tools to examine legacy Java EE applications
Extract and document business rules, requirements, and system logic based on existing code
Work with business and technical stakeholders to validate and adjust requirements
Identify and record technical debt, design patterns, and architectural details in legacy systems

Senior Java Developer

The Applications Development Senior Programmer Analyst is an intermediate level ...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-9 years of relevant experience
Extensive experience system analysis and in programming of software applications
Strong exposure to Java (Java 17 good to have), Spring Framework, Spring Boot, Kafka, Solace, MQ, Micro-Service, Oracle, Mongo, Openshift, REST, Maven, Git, Cloud 12 factors, JUnit, TDD, Agile
Strong knowledge on CI CD pipeline and exposure to system design with resiliency backed by observability
Having GEN AI tools knowledge is plus
Exposure to angular, react, UI libraries I e. ag-grid, angular, ngrx, karma, jasmine, sonar, typescript, exceljs, rxjs, lodash, rx-stomp, html, css, js
Strong knowledge of CI CD
Gen ai tool knowledge is plus
Experience in managing and implementing successful projects
Subject Matter Expert (SME) in at least one area of Applications Development

Job Responsibility

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
Ensure essential procedures are followed and help define operating standards and processes
Serve as advisor or coach to new or lower level analysts
Has the ability to operate with a limited level of direct supervision
Can exercise independence of judgement and autonomy
Acts as SME to senior stakeholders and /or other team members

Fulltime

Senior AI Product Engineer, Backend

Our Backend Engineering team builds all of the highly scalable distributed servi...

Location

United States

Salary:

125000.00 - 225000.00 USD / Year

Arize

Expiration Date

Until further notice

Requirements

5+ years of experience working with high-performance backend systems
Strong experience writing Go, Python, TypeScript/Node, Java, or similar server programming languages
Enthusiasm and interest in the AI and LLM ecosystem, with a desire to learn and stay updated on emerging technologies
Previous work building and operating highly complex SaaS platforms/systems
Knowledge of working with public clouds & container orchestration - AWS, GCP, Azure, Kubernetes, etc.

Job Responsibility

Write maintainable, scalable, and performant backend code primarily in Go, Java, and Python, with opportunities to work in TypeScript
Build high-volume and highly available analytics systems
Design and build APIs specific to our customers’ Machine Learning and LLM workflows
Prototype, optimize, and maintain scalable backend services that power the Arize core platform
Extend, and contribute back to, open source OLAP databases and distributed message queue frameworks
Develop and integrate collection tools for robust monitoring of ML and LLM pipelines
Research and implement cutting-edge visualization & dimensionality reduction algorithms in a distributed environment
Collaborate with our product, design, and directly with customer engineering teams to enhance and expand our product offerings
Contribute to the build our own in-house AI Agents

What we offer

competitive equity package
comprehensive benefits package, including medical, dental, vision
a 401(k) plan
unlimited paid time off
a generous parental leave plan
additional support for mental health and wellness
WFH monthly stipend to pay for co-working spaces

Fulltime

Senior Java Architect & Cloud Engineer

The Equity Middle Office technology group is actively transforming its technolog...

Location

Singapore , Singapore

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Degree in Computer Science or Electronic/Electrical Engineering
~15 years of Banking Software development experience, including management experiences or equivalent
Knowledge of low-latency frameworks such as Chronicle / garbage-free programming in Java
Knowledge in IT Infrastructure (i.e. IT Networks, Communications, and Data C-entre Management) and Infra Support Operations
Working experience in Linux operating system, Windows, Groovy, Python, JavaScript, Java, ELK, Bitbucket, Jenkins, Confluence, SonarQube, Nexus and scripting experience to do integrations through API, CLI for extracting data and to perform automated operations
Very Strong experience in in Shell Scripting, Batch Scripting to do automation, command line integration and invoking REST API using postman is mandatory
Must have hands on experience in building microservices using in Java and Spring Boot Framework Stack
Working experience in Messaging platform such AMPS, TIBCO, SOLACE and MQ
Experience with relational SQL and NoSQL database
Strong knowledge and experience in DevOps automation, containerization and orchestration using tools such as Gradle, Maven, Docker, Kubernetes, Terraform, Artifactory

Job Responsibility

Be recognized as a trusted partner for business application owners and other technology teams who seek to make use of Cloud based infrastructure
Define the technology roadmap and prioritize technical resources against to achieve maximum success
Ensuring the platform conforms to security best practices and is fully consistent with banking audit and compliance requirements and fully consistent with the design ethos and technical requirements of external cloud providers
Supporting adoption of containers and container control frameworks for internal Cloud Services, including container platform selection and design and ensuring that self-service design/deployment/control web containers is appropriate for requirements
Ensuring lifecycle management consists of documentation such as test cases, source code repositories etc are actively used and maintained
Recommend new services to complement and enhance infrastructure elements to stream-line and support applications development and deployment
Developing highly available infrastructures in a cloud services environment, preferably with cloud providers such as OpenShift or AWS
Implement continuous Integration / Continuous Deployment practice, tooling, and techniques, particularly evidence of leading organizational and cultural change to adopt CI/CD practices (Jira, Confluence, BitBucket, Git
Jenkins, Artifactory, Terraform, Packer, Rundeck, Ansible, AWS, ELK, AppDynamics)
Enable AI based monitoring automation to effectively detect/predict/prevent issues in the environment and code base

Fulltime

Senior Java with AI

We Are Meta

Location:
Portugal , Coimbra

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
January 15, 2026

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