Senior Java and Scala Developer Job at Citi (Mississauga)

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

Big Data Application Development Senior Programmer

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

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8-10 years of Development experience in big data space
Core Java
Full Stack developer
Big Data Frameworks
Hadoop
Scala
Hive
Impala
Kafka
Elastic

Job Responsibility

Develop real time and batch data transformation processes using wide range of technologies using Hadoop, Spark Stream, Spark SQL, Python, Hive etc
Ability to translate architecture and low-level requirements to design and code using Big-data tools and processes
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
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
Critically evaluate the current processing and recommend process efficiencies/enhancements
Work closely with Technology partners to ensure the Business requirements are met by the development team

Fulltime

Big Data Engineering Developer

The Applications Development Senior Programmer/Lead Analyst is an senior level p...

Location

India , Pune; Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Strong solid understanding of the Big Data architecture and the ability to trouble shoot performance and/or development issues on Hadoop (Cloudera preferably)
9+ years of experience working with Hive, Impala and Hbase, Kudu Spark for data curation/conformance related work
Strong proficiency in Spark for development work related to curation/conformance. Strong Scala developer (with previous Java background) preferred.
Experience with Spark/Storm/Kafka or equivalent streaming/batch processing and event based messaging
Strong data analysis skills and the ability to slice and dice the data as needed for business reporting
Experience working in an agile environment with a fast paced changing requirements.
Excellent planning and organizational skills
Strong Communication skills

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 Software Engineer - UltraGrid

This is an excellent opportunity for god-tier engineers to join a very experienc...

Location

United Kingdom , London

Salary:

Not provided

Hypervolt Limited

Expiration Date

Until further notice

Requirements

10+ years of professional software development experience, with a strong focus on architecting, optimizing, and delivering performance-critical systems
Deep expertise in Java, Scala and the JDK, leveraging the Java ecosystem for high-performance applications. Proficiency in Rust is a bonus
Experience with NixOS is considered a huge plus
Proven ability to diagnose, profile, and optimize complex systems using advanced performance analysis tools and methodologies
Demonstrated experience in tuning multi-threaded and parallel computing environments, managing concurrency, and applying lock-free designs for efficient resource utilization
Familiarity with performance engineering technologies and low-cost always on profiling, metrics and observability
Extensive understanding of foundational computer science principles, data structures, and algorithms
Extensive understanding of networking and fundamental building blocks of the Internet
Firm grasp of distributed consensus algorithms and their practical applications in building scalable, reliable systems
Exceptional analytical skills to identify and resolve intricate performance bottlenecks in production-level systems

Job Responsibility

Working on streaming, networking, storage, and other facets of the system, with an extreme focus on cost and performance

What we offer

Competitive Compensation
Stock options
Comprehensive Coverage: Health, dental, and vision plans, plus wellness and mental health support
Work-Life Flexibility
Additional Perks: We'll buy you a laptop. Whichever one you want
Innovative Environment: A culture like no other. Work with peers and people who truly value exceptionally good software

Senior Software Engineer, Vehicle Intelligence

As a Senior Software Engineer, you will be intimately involved in the architectu...

Location

United States , Boston; Seattle

Salary:

141000.00 - 225600.00 USD / Year

Axon

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Computer Science, Engineering, or related field
6+ years of professional software development experience
Experience designing and delivering highly-available, scalable cloud-based systems
Backend service experience in multiple, managed languages such as Java, Scala, Go, C#, or similar
Experience working with SQL or NoSQL data stores

Job Responsibility

Impact the development and design for launching a new 0 to 1 product for Axon
Lead engineering architecture design reviews
Set a high technical bar for the team through code and architecture design reviews
Mentoring engineers
Working across teams with Product, Design, and Engineering to create integrated solutions that delight our customers
Improve our Engineering process, including long-term thinking, sprint planning and stand-ups
Building services that adhere to our high bar on availability and latency in this mission-critical space
Working with the latest open source technologies

What we offer

Competitive salary and 401k with employer match
Discretionary paid time off
Paid parental leave for all
Medical, Dental, Vision plans
Fitness Programs
Emotional & Mental Wellness support
Learning & Development programs
Snacks in our offices

Fulltime

Senior Backend/Fullstack Software Engineer I

As a Full Stack Engineer on the Axon Records, you will contribute directly to ou...

Location

Vietnam , Ho Chi Minh City

Salary:

Not provided

Axon

Expiration Date

Until further notice

Requirements

5+ years of experience in launching and operating complex applications
Strong experience building services in Go, Java, Scala
Experience with HTML5, CSS, Javascript, and component-based frameworks like ReactJS is a plus
Experience with working designers, customers to design UI/UX in an user-oriented interface is a plus
Experience with databases, such as MySQL or AzureSQL is a plus
Experience with Kafka/AMQ/Azure Service Bus or messaging queue is a plus
Experience with Azure Cloud is a plus

Job Responsibility

Work with other world-class Engineers, Product Managers and Product Designers to design new features in the next generation of AI era and our Record Management System
Implement and launch new features to our customers
Gather system and user metrics to improve existing features
Mentor junior developers on the team

What we offer

Medical and Dental Insurance and cover your family up to 3 members
Vision Insurance
Robust Paid Time Off policy
Bonuses
Lunch allowance
Cell phone stipend
Free LinkedIn Learning/Udemy account
Access to 24/7 online emotional and mental support
Gym membership
Free parking

Senior Backend Software Engineer

We're looking for a Senior Backend Software Engineer to join our team, passionat...

Location

Turkey

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

7+ years of experience building and developing backend applications
Senior-level experience with one or more prominent languages such as Java, Python, Kotlin, Go, or Scala
Understanding of SaaS, PaaS, and IaaS industry with hands-on experience with public cloud offerings (e.g., AWS, GCP, Azure)
Fluency in any one database technology (e.g., RDBMS like Oracle or Postgres and/or NoSQL like DynamoDB or Cassandra)
Experience crafting and implementing well-tested, highly scalable, and performant micro-services and/or other distributed systems
Practical knowledge of agile software development methodologies (e.g., XP, scrum)
Knowledge to evaluate trade-offs between correctness, robustness, performance, space, and time
Practice in mentoring other engineers and influencing decision makers throughout the organization
Considers the customer impact when making technical decisions

Job Responsibility

Drive complex projects autonomously, from technical design to launch
Solve complex architecture challenges, apply architectural standards and start using them on new projects
Lead code reviews and documentation, and take on complex bug fixes, especially on high-risk problems
Be an example for thorough, meaningful code reviews
Partner across engineering teams to handle company-wide initiatives spanning multiple projects
Transfer your depth of knowledge from your current language to excel as a Java developer
Mentor junior members of the team

What we offer

Health and wellbeing resources
Paid volunteer days

Engineering Manager, Paid Search

The team’s mission is to launch products that help travelers discover activities...

Location

Germany , Berlin

Salary:

Not provided

GetYourGuide

Expiration Date

Until further notice

Requirements

Experience with people management in technical teams
Experience with technical excellence (operations, on-call, quality)
Passionate about business results and people not just technical excellence
Software development experience comparable to Senior Engineer with Scala / Java stack
Customer-centric prioritization and data-driven decision-making
Excellent written and verbal communication skills in English

Job Responsibility

Be responsible for all hiring and performance management topics on the Engineering side helping your engineers reach their full potential
Partner closely with your engineering stakeholders to manage the roadmap and portfolio allocation to drive impactful projects
Find pragmatic solutions to complex technical challenges that span across multiple services and domains of our marketplace and infrastructure
Collaborate with stakeholders in the broader business on initiatives
Assume line management of engineers owning: Account structure generation to manage an account with 100M+ keywords and ads (Scala/Spark/Airflow)
Ad optimization data pipelines that leverage 500TB+ of performance data + AI to create the most relevant ad content (text, images, videos) to engage users with our inventory (Scala/Spark/Airflow)
Marketing tools for bid & performance management of our Paid Search campaigns (Java/Spring/Vue.js)
Marketing A/B testing self-service tool using causal impact analysis for marketing channel based experiments (Scala/Spark/Databricks)

What we offer

Annual personal growth budget and mentorship programs for continuous learning and development
Work from anywhere in the world for 40 days per year
Flexible working arrangements to support work-life balance
Opportunities to collaborate and socialize with team members through quarterly team events and yearly company-wide events
Monthly transportation and fitness budget
Discounts for you, your friends, and family on GetYourGuide activities
Language reimbursement program
Health and wellness benefits
Monthly allowance for transport (Deutschland ticket)
Bonuses for successful employee referrals

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Senior Java and Scala Developer

Job Description

Job Responsibility

Requirements

Nice to have

What we offer

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