CrawlJobs Logo

Sr Back End Engineer for Streaming Data Platform

korfinancial.com Logo

KOR Financial

Location Icon

Location:

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

Do you want to build a high-quality data platform that will innovate financial markets? Do you want to work for a company that uses modern techniques to achieve the best results for its clients while empowering and supporting you to realize your full potential? We are an experienced team of Spring committers, Kafka contributors, ex-Pivotal, Google, Apple engineers. We are a VC-backed fintech with a live product in the regulatory trade reporting space and a growing list of institutional clients (B2B). Our product journey has started in the US with a roadmap into Canada, UK, EU, Australia, and Singapore over the next twelve months. We are a start-up on a fast paced journey to scale-up. KOR is built on leading edge cloud technology by industry domain experts and world class in-house engineering. We're on a mission to innovate B2B trade servicing starting with regulatory reporting in time for a global wave of mandated changes hitting all segments of market participants across OTC derivatives transactions. We’re solving the most challenging problems around by bringing fresh designs and solutions to data utility, quality, and processing inefficiencies. . . while unlocking insane value for clients. Teamwork and laser focus are central to everything we do at KOR. With the right support, we believe small independent teams with deep expertises achieve better results and encourage skilled people to take responsibility and grow their careers. We live by the mantra of work humble, work smart, and work together.

Job Responsibility:

  • Designing and implementing the streaming data platform engine and SDK
  • Implementing new features for our range of web and streaming applications and data reporting capabilities
  • Be an active voice in the platform's build-out in regards to the technical choices and implementations
  • Working closely with the broader team to embrace new challenges and adapt requirements as we continue to grow and adjust priorities
  • Paired programming with a growing team of Back-end, Data, and Front-end Engineers

Requirements:

  • A minimum of 8+ years of experience as a Back End Engineer
  • Experience with Java and Spring Boot
  • Experience with building and running applications on public cloud vendors like AWS
  • Working experience with one or more of the following technologies: Kafka, Kafka Streams processor API (not high-level DSL), Flink, DataBricks, EMR, DeltaFlow
  • Experience profiling, debugging, and performance tuning complex distributed systems
  • Willingness to closely collaborate by pairing
  • A firm reliance on unit testing and mocking frameworks with a TDD (Test Driven Development) mindset
  • Knowledge of OOP principles and modern development practices

Nice to have:

  • Experience with horizontally scalable and highly available system design and implementation, focusing on performance and resiliency
  • Bachelor's Degree or higher in Engineering, Computer Science, or Information Technology
  • Experience with the main tools and frameworks we use daily: K8s, AWS, OSX (Mac), IntelliJ, Github (Actions), DataDog, Confluent Cloud, Argo CD
What we offer:
  • Culture of trust, empowerment, and constructive feedback
  • Competitive salary, great IT equipment, and expense allowance
  • Flexible working times
  • A span of control that matches your ambitions and skills
  • Commitment to a genuine, balanced relationship
  • We will listen to you, take your needs and wishes seriously, and work to help you grow professionally

Additional Information:

Job Posted:
January 03, 2026

Work Type:
Remote work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Sr Back End Engineer for Streaming Data Platform

New

Sr. Forward Deployed Engineer - Private Cloud, Data & AI Enterprise Solutions

As a Sr. Forward Deployed Engineer (Sr. FDE) at Rackspace Technology, you will b...
Location
Location
United States
Salary
Salary:
Not provided
rackspace.com Logo
Rackspace
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BS/MS/PhD in Computer Science, Data Science, Engineering, Mathematics, Physics, or related field
  • 10+ years in software engineering, data engineering, or AI/ML delivery
  • at least 4+ years in customer-facing or field roles
  • Proven track record in building and deploying AI/ML applications in production at enterprise scale
  • Deep full-stack proficiency: Python (required), Node.js/Go, React/Vue, SQL/NoSQL databases
  • Hands-on with LLMs, prompt engineering, vector databases, data pipelines, application dashboards, RAG pipelines, and agent orchestration frameworks
  • Strong DevOps skills: Docker, Kubernetes, CI/CD, GPU infrastructure, cloud-native deployment patterns
  • Experience integrating across heterogeneous enterprise systems - ERP, data warehouses, data lakes, streaming architectures
  • Ability to translate ambiguous customer needs into actionable engineering plans under tight timelines
  • Excellent communication skills - comfortable with C-suite presentations, technical workshops, and cross-functional collaboration
Job Responsibility
Job Responsibility
  • Embed with strategic enterprise customers to rapidly diagnose critical business challenges, map data landscapes, and co-design AI solutions on-site
  • Lead end-to-end solution design and delivery of agentic AI workflows, RAG pipelines, knowledge graphs, and real-time decision-making applications
  • Drive rapid prototyping and POCs that demonstrate tangible business value within days to weeks
  • Serve as the primary technical owner across the full project lifecycle: scoping, architecture, build, deployment, and post-launch optimization
  • Architect production-grade Enterprise AI applications on Partner Foundry Solutions or Rackspace Private Cloud and GPU infrastructure, integrating with enterprise systems (ERP, CRM, data warehouses, data lakes)
  • Build scalable data pipelines across structured and unstructured data using ETL/ELT, vector databases (Pinecone, Weaviate, AstraDB), and knowledge base frameworks
  • Develop and fine-tune LLM/SLM solutions
  • implement RAG architectures (LlamaIndex, Haystack) and orchestrate multi-agent workflows (LangChain, LangGraph, CrewAI)
  • Ship with full-stack and DevOps depth: Python, Node.js/Go, React/Vue, Docker, Kubernetes, CI/CD, and GPU cluster management
  • Champion observability, monitoring, and telemetry to ensure trustworthy, auditable, and versioned AI agents in production
  • Fulltime
Read More
Arrow Right
New

SAP S/4HANA Finance Project Leader

You will be a core-part of our Finance Transformation journey, leading projects ...
Location
Location
Spain , Getafe
Salary
Salary:
Not provided
airbus.com Logo
Airbus
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Master's Degree in Information Technology, Business Informatics, or a related field, or equivalent practical experience
  • Minimum 10 years of hands-on experience specifically in SAP Financials solutions, demonstrating a proven track record of successful implementations
  • Strong project management skills in the area of SAP Finance, with a solid understanding of project lifecycle methodologies and delivering projects on time and within scope
  • A proactive, results-oriented team player with a "can-do" attitude, comfortable collaborating effectively within international teams and with diverse stakeholders
  • Excellent English & Spanish communication skills, both written and verbal, with the ability to effectively articulate ideas, challenge assumptions, and influence both business and technical audiences
Job Responsibility
Job Responsibility
  • Lead end-to-end project planning, implementations and executions of SAP Financials with a strategic focus on General Ledger solutions, driving operational efficiency and fostering innovation
  • Gather requirements by engaging with internal clients - Collaborate closely with internal stakeholders to understand their financial needs, business processes, and expectations
  • translate these into clear project requirements
  • Define project scope, objectives, and deliverables
  • create detailed project plans
  • oversee day-to-day execution to ensure successful completion within time and budget. Define success criteria or KPIs for projects
  • Implement solutions on P11 and based on SAP Financials, Logistics, Sales and Central Finance modules
  • Develop and enhance finance solutions for business improvements - Continuously assess and improve accounting processes to enhance performance, scalability, and business value
  • Identify, analyze, and resolve production issues promptly to maintain system stability and minimize business disruption, while implementing preventive measures to avoid recurrence
  • Facilitate collaboration between finance, IT, operations, and other departments
What we offer
What we offer
  • Vacation days and additional days-off along the year (+35 working days off in total)
  • Attractive salary and compensation package
  • Hybrid model of working when possible, promoting the work-life balance (40% remote work)
  • Collective transport service in some sites
  • Benefits such as health insurance, employee stock options, retirement plan, or study grants
  • On-site facilities (among others): free canteen, kindergarten, medical office
  • Possibility to collaborate in different social and corporate social responsibility initiatives
  • Excellent upskilling opportunities and great development prospects in a multicultural environment
  • Special rates in products & benefits
  • Fulltime
Read More
Arrow Right
New

Welder

Welder - Defence role in Adelaide, South Australia. Working on defence projects,...
Location
Location
Australia , Adelaide
Salary
Salary:
64.00 - 70.00 AUD / Hour
https://www.randstad.com Logo
Randstad
Expiration Date
February 27, 2026
Flip Icon
Requirements
Requirements
  • Australian Work Rights
  • National Police Clearance within 3 months - or willing to obtain one
  • Ability to pass Weld Test assessment
  • Ability to read drawings
  • Experience in Fabrication & MIG or Flux Core Welding
  • Strong commitment to a safe work environment
  • Right to work in Australia and be eligible to obtain and maintain the appropriate clearances including NSSIC and ITAR
Job Responsibility
Job Responsibility
  • Working as part of a team
  • MIG welding on Mild steel and some Flux Core welding
  • Pipe welding and structural welding as required
  • Reading and interpreting engineering drawings and working to specifications
  • Adhering to strong safety procedures and requirements
What we offer
What we offer
  • Large defence organisation
  • Market leading pay rates of $64 per hour + shift loading
  • Overtime available
  • Afternoon and Night Shift available
  • 9 day fortnights
  • Potential permanent opportunities
  • Opportunity to grow within the company
Read More
Arrow Right
New

Regional Director of Operations

We’re building a world of health around every individual — shaping a more connec...
Location
Location
United States , Duncanville
Salary
Salary:
100000.00 - 231540.00 USD / Year
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
March 27, 2026
Flip Icon
Requirements
Requirements
  • 5 or more years of experience in a supervisory role in a clinical or medical setting
  • At least 2 years of multi-site experience
  • Undergraduate degree required
  • Masters preferred
  • Incredible level of organization, reliability and independence
  • A passion for mentorship and team-development
  • A problem-solving orientation and eagerness to identify process gaps and implement practical solutions
  • Ability to manage multiple priorities across various stakeholders and departments
  • Excellent interpersonal skills, ability to work across a matrixed organization
  • Travel required to centers within geography (80%)
Job Responsibility
Job Responsibility
  • Multi-Center Operational Rigor with a focus on patient experience and engagement
  • Implementation of Clinic Operations Programming and Improvements
  • Development and Management of Center Operations Leaders
  • Ambassador for DE&I initiatives across region
  • Personify and cultivate Oak Street Health’s mission to rebuild healthcare as it should be within the Region
  • Other duties as assigned
What we offer
What we offer
  • Affordable medical plan options
  • 401(k) plan (including matching company contributions)
  • Employee stock purchase plan
  • No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching
  • Paid time off
  • Flexible work schedules
  • Family leave
  • Dependent care resources
  • Colleague assistance programs
  • Tuition assistance
  • Fulltime
Read More
Arrow Right
New

SAP S/4HANA Public Cloud Functional Analyst

The role requires an SAP S/4HANA Public Cloud Functional Consultant with cross-f...
Location
Location
India , Bangalore Area
Salary
Salary:
Not provided
airbus.com Logo
Airbus
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3–6 years of hands-on functional experience in SAP S/4HANA Public Cloud (Public Edition)
  • Strong understanding of fit-to-standard methodology and SAP best-practice scope items
  • Experience supporting end-to-end implementation and support projects in SAP Public Cloud environments
  • Functional knowledge of Supply Chain, Procurement, and Finance business processes
  • Experience supporting data migration and cutover activities
  • Experience in integration testing, UAT support, go-live, hypercare, and post-cutover support
  • Exposure to quarterly SAP S/4HANA Public Cloud release testing
  • Strong business communication and stakeholder management skills
Job Responsibility
Job Responsibility
  • Support SAP S/4HANA Public Cloud implementation, rollout, and post-go-live support activities
  • Collaborate with business stakeholders to analyze and validate business requirements
  • Support fit-to-standard workshops and ensure adoption of SAP best-practice business processes
  • Work closely with business users, process owners, and data owners to ensure end-to-end process alignment
  • Prepare and maintain functional documentation
  • Support integration testing, UAT coordination, cutover, go-live, and hypercare activities
  • Participate in quarterly SAP Public Cloud release testing
  • Fulltime
Read More
Arrow Right
New

Section Leader - Food Services

At Asda, we want you to find your everything. As a Section Leader in our food s...
Location
Location
United Kingdom , Tipton
Salary
Salary:
13.60 GBP / Hour
asda.com Logo
Asda Express
Expiration Date
March 01, 2026
Flip Icon
Requirements
Requirements
  • Experience working in a food service or hospitality environment
  • A willingness to take on responsibility and support others
  • Good communication skills and a positive attitude
  • Flexibility to work a range of shifts, including weekends and evenings
Job Responsibility
Job Responsibility
  • Take the lead in one of our branded outlets—Greggs, Subway, or Burger King—supporting your team to deliver fast, friendly, and high-quality service
  • Be hands-on in the operation, making sure everything runs smoothly and that your team is confident, capable, and customer focused
  • Help manage daily routines, support new starters, and ensure food safety and brand standards are consistently met
  • Prepping food, managing queues, or solving problems
What we offer
What we offer
  • Colleague discount: 15% off your shopping at Asda from day 1 for you and a nominated user
  • Discounted rates and special offers on Asda services such as Mobile, Pharmacy, Opticians, Personal Loan, Pet Insurance, Travel Insurance, Travel Money, Tyres, Breakdown Cover
  • Stream: access to flexible pay, income tracker, financial coaching, exclusive savings account and much more
  • Company pension
  • Wellbeing: including 24/7 virtual GP, 24/7 EAP service, as well as access to free counselling, legal, mortgage, cancer and bereavement support
  • Asda Allies Inclusion Networks – helping colleagues to make sure everybody is included and that our differences are recognised and celebrated
  • Excellent parental leave policies, including maternity & adoption leave, paternity leave, shared parental leave, neonatal care leave, and support for those doing fertility treatments
  • Colleague recognition programme
  • Special offers and discounts across a range of services and activities, from airport parking to theme parks and cinemas
  • Fulltime
!
Read More
Arrow Right
New

Floating Site Manager

Manages a company owned Integrated Business Solutions (IBS) location or location...
Location
Location
United States , Salt Lake City
Salary
Salary:
Not provided
allianceautomotive.co.uk Logo
Alliance Automotive UK LV Ltd
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • HS Diploma or equivalent required
  • Technical school, and/or college degree a plus
  • Strong communication skills
  • Detail oriented
  • Requires demonstrated leadership in the automotive after-market industry, preferably an automotive parts department, dealership, jobber, heavy duty and/or fleet establishment
  • Possess working knowledge of the organization’s store services
  • Must possess high character and integrity
  • Capable of providing strong leadership to the operation to create a high performance team
  • i.e., customer focus, open communication, willingness to coach and provide feedback
  • Possess personal drive, self-motivation and initiative to accomplish Company goals and objectives
Job Responsibility
Job Responsibility
  • Manages a company owned Integrated Business Solutions (IBS) location or locations
  • Meet customer expectations of providing timely service and value
  • Sets high performance standards, and uses Company - training resources to ensure the efforts and accomplishments of employees are recognized
  • Assumes responsibility for inventory protection, asset management and operational issues, ensures overall cleanliness of the store, stock room and outside areas
  • Fully supports and implements all NAPA IBS programs
  • Fosters a positive relationship between the customer and staff through meetings and open discussions
  • Responsible for covering vacations and call outs throughout the LA District including Riverside County
  • Help with special projects including inventory and procedure rollouts
  • Meets with the customer on a daily, weekly, monthly and year to date basis to identify needs, problems/concerns and to address them both quickly and effectively
  • Develop good customer relations and maintain a high level of service to the customer
  • Fulltime
Read More
Arrow Right
New

Store Associate

Retail Store Associates play a meaningful role within the CVS Health family. At ...
Location
Location
United States , Spring Hill
Salary
Salary:
15.00 - 19.00 USD / Hour
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
March 23, 2026
Flip Icon
Requirements
Requirements
  • At least 16 years of age
  • Physical Requirements: Remaining upright on the feet, particularly for sustained periods of time
  • Lifting and exerting up to 35 lbs of force occasionally, up to 10 lbs of force frequently, and a negligible amount of force regularly to move objects to and from, including overhead lifting
  • Visual Acuity - Having close visual acuity to perform activities such as: viewing a computer terminal, reading, visual inspection involving small parts/details
Job Responsibility
Job Responsibility
  • Providing differentiated customer service by anticipating customer needs, demonstrating compassion and care in all interactions, and actively identifying and resolving potential service issues
  • Focusing on the customer by giving a warm and friendly greeting, maintaining eye contact and offering help locating additional items, when needed
  • Accurately perform cashier duties - handling cash, checks and credit card transactions with precision while following company policies and procedures
  • Maintaining the sales floor by restocking shelves, checking in vendors, updating pricing information and completing inventory management tasks as directed by store manager
  • Supporting opening and closing store activities, when needed
  • Providing customer support to all departments, including photo and beauty, ensuring departments are fully stocked and operational while remaining current with all updated services and tools
  • Assisting pharmacy personnel when needed, including working regular shifts in the pharmacy as part of opportunities for growth and career development
  • Embracing and advocating for new CVS services and loyalty programs that support our purpose of helping people on their path to better health
What we offer
What we offer
  • Affordable medical plan options
  • 401(k) plan (including matching company contributions)
  • Employee stock purchase plan
  • No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching
  • Paid time off
  • Flexible work schedules
  • Family leave
  • Dependent care resources
  • Colleague assistance programs
  • Tuition assistance
  • Parttime
Read More
Arrow Right