CrawlJobs Logo

Staff Backend Engineer, Cards

airwallex.com Logo

Airwallex

Location Icon

Location:
Singapore , Singapore

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

As a Staff Engineer on the Cards team, you will lead the architecture and development of complex backend systems that support our card products. You will drive cross-team technical initiatives, mentor engineers, and shape the long-term engineering strategy to ensure scalability, security, and reliability at a global scale.

Job Responsibility:

  • Drive the architecture, design, and evolution of complex backend systems that support the Cards product
  • Lead cross-functional technical initiatives and ensure alignment with long-term engineering goals
  • Own the full lifecycle of backend services—from idea to design, implementation, testing, deployment, and maintenance
  • Guide teams in making scalable, secure, and high-performing system design decisions
  • Establish engineering best practices around observability, testing, and API design
  • Mentor and support the growth of engineers across the team
  • Collaborate closely with product, design, and infrastructure teams to deliver reliable and impactful solutions

Requirements:

  • Bachelor’s Degree in Computer Science, Software Engineering, or a related field
  • 8+ years of professional software engineering experience, including experience in technical leadership roles
  • Proven experience architecting and scaling backend systems and APIs in production
  • Strong computer science fundamentals, including data structures, algorithms, and distributed systems
  • Expertise in at least one backend language (e.g., Java, Kotlin, Go, Python)
  • Deep understanding of REST API design and modern backend frameworks (e.g., Spring Boot)
  • Experience with cloud infrastructure (e.g., AWS, GCP) and container orchestration tools like Kubernetes
  • Strong commitment to code quality, reliability, and performance

Nice to have:

  • Experience leading cross-team initiatives and influencing technical direction at a system-wide level
  • Proficiency in observability and monitoring tools (e.g., Grafana, Prometheus, Splunk)
  • Familiarity with security and compliance considerations in the financial services domain
  • A passion for mentoring and helping others grow

Additional Information:

Job Posted:
February 21, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:
PREMIUM
More languages and countries
+ Unlock 31695 hidden job offers
Languages
English Čeština Deutsch Ελληνικά Español Français +15
Countries
United States United Kingdom India Canada Australia +
See plans
Plans from $2.99 / month

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

Briefcase Icon

Similar Jobs for Staff Backend Engineer, Cards

Staff Backend Engineer

As a staff software engineer, you are a senior individual contributor responsibl...
Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
airwallex.com Logo
Airwallex
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of professional software engineering experience, with sustained impact as a senior or staff-level individual contributor
  • Bachelor’s degree in Computer Science, Software Engineering, or a related field
  • Strong proficiency in backend development using languages such as Java, Kotlin, Go, or Python
  • Deep experience designing and delivering large-scale, distributed systems in production
  • Strong computer science fundamentals and solid understanding of object-oriented design
  • Hands-on experience with event-driven and streaming architectures, for example Kafka
  • Proven experience designing and operating RESTful APIs at scale
  • Experience with domain-driven design and event-driven architectures
  • Cloud experience with GCP (preferred) or AWS, including Docker and Kubernetes
  • Familiarity with observability tooling such as Splunk, Grafana, and Prometheus
Job Responsibility
Job Responsibility
  • Design, build, and operate highly reliable, scalable systems that powers real-time card transactions
  • Take end-to-end ownership of complex problem spaces, from system design through production rollout and long-term evolution
  • Lead the design of distributed, event-driven systems with strong guarantees around correctness, performance, and resiliency
  • Drive architectural improvements that reduce complexity, improve operability, and enable future product growth
  • Set a high bar for code quality, testing, observability, and operational readiness
  • Identify and remove technical bottlenecks that slow down teams or introduce systemic risk
  • Influence technical direction across multiple teams through design reviews, RFCs, and hands-on collaboration
  • Mentor senior engineers and help shape engineering best practices without formal people management responsibilities
  • Contribute to the evolution of core infrastructure and shared platform capabilities to improve developer productivity and system reliability
  • Evaluate new technologies pragmatically and guide their adoption where they deliver clear value
  • Fulltime
Read More
Arrow Right

Senior Systems Engineer, Broadcast Engineering

Who We Are: SiriusXM and its brands (Pandora, SiriusXM Media, AdsWizz, Simplecas...
Location
Location
United States , New York; Atlanta; Lawrenceville
Salary
Salary:
106400.00 - 145000.00 USD / Year
siriusxm.com Logo
SiriusXM
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, IT systems or equivalent, relevant experience
  • 5 + years of Enterprise Experience with Windows and Linux Administration
  • Experience with Antivirus deployment and management - SentinelOne experience is a plus
  • Experience with Vulnerability Management - Tenable Nessus experience is a plus
  • Experience with CMDB - ServiceNow is a plus
  • Experience with Virtualization Platforms
  • Experience with Docker containers and orchestration
  • Experience with Cisco UCS is a plus
  • Experience with scripting skills like Bash, Python, Powershell
  • Must be highly self-motivated and able to work independently
Job Responsibility
Job Responsibility
  • Maintaining, configuring, and ensuring the reliable operation of computer systems within the broadcast content environment
  • Adhering to standard operating procedures within IT Operations, including staff training and documentation
  • Managing Windows servers & workstations, Linux servers, and the VMware virtual environment and the backend hardware supporting our virtual infrastructures
  • Guaranteeing system uptime, performance, resource allocation, and security align with SiriusXM security standards
  • Fulltime
Read More
Arrow Right
New

Workplace Operations

This is an exciting opportunity to be the face and heartbeat of ElevenLabs’ Lond...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
elevenlabs.io Logo
ElevenLabs
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Based in London, able to be in the office 5 days a week
  • Strong operational expertise in managing the day-to-day running of a high visibility office. Thrives in high pressure environments requiring solid judgement and quick decision making
  • Experience acting as the primary point of contact for building management, coordinating with vendors, and overseeing office maintenance and supplies
  • Ability to communicate effectively with a wide range of stakeholders, from senior executives and legal partners to vendors and office guests, ensuring a professional and welcoming environment
  • A proactive and forward-thinking approach, with a proven ability to anticipate needs, identify inefficiencies, and implement new processes to improve workflow in a fast-paced environment
  • Experience in fostering a positive and productive office environment, including planning and executing office-wide events and negotiating with vendors to ensure high-quality service and cost-effectiveness
Job Responsibility
Job Responsibility
  • Be the London Hub: Serve as the primary point of contact for the local team and all new joiners, welcoming people to the space and ensuring everyone – staff, guests, and candidates – feels at home from day one
  • Keep Operations Running: Manage daily logistics including post, communal areas, meeting room readiness, and vendor coordination (cleaners, catering, maintenance) to maintain a world-class environment
  • Own the Office Culture: Drive the vibe of the space through snack and coffee selections, team lunches, birthday celebrations, and social rituals that make the office somewhere people love to be
  • Support Events & Visitors: Help execute on-site events such as AI hackathons and evening meetups, while providing a warm and professional welcome experience for all external guests and partners
What we offer
What we offer
  • Innovative culture: You’ll be part of a generational opportunity to define the trajectory of AI, surrounded by a team pushing the boundaries of what’s possible
  • Growth paths: Joining ElevenLabs means joining a dynamic team with countless opportunities to drive impact - beyond your immediate role and responsibilities
  • Learning & development: ElevenLabs proactively supports professional development through an annual discretionary stipend
  • Social travel: We also provide an annual discretionary stipend to meet up with colleagues each year, however you choose
  • Annual company offsite: Each year, we bring the entire team together in a new location - past offsites have included Croatia and Italy
  • Co-working: If you’re not located near one of our main hubs, we offer a monthly co-working stipend
  • Fulltime
Read More
Arrow Right
New

Horticultural Manager

We are looking for a Full Time Permanent Horticultural Manager to join the team ...
Location
Location
United Kingdom , Northwich
Salary
Salary:
Not provided
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Qualified horticulturalist with retail management experience
  • Ability to manage department to achieve sales and profit targets
  • Motivating team to maximise opportunities
  • Inspiring highest standards of customer service
  • Planning & supervising staff resources
  • Ensuring stock is clearly and accurately priced
  • Plant stock replenishment and merchandising
  • Develop team to care for plants and advise customers
  • Manager regular cleaning and housekeeping
  • Garden Centre Duty Manager responsibilities
Job Responsibility
Job Responsibility
  • Planning & supervising staff resources for daily running of the department
  • Ensuring all stock is clearly and accurately priced and always looking fresh
  • Plant stock replenishment and merchandising to create fabulous plant displays with clear and accurate POS
  • Develop the team to look after and care for our plants ensuring they are always healthy and looking great for our customers as well as being able to advise our customer on suitable plants and products for their needs
  • Manager regular cleaning and housekeeping tasks as needed
  • As a Garden Centre Duty Manager, you will take on wider responsibilities for managing the Garden Centre and work with the management team to support duty cover and Centre business priorities
What we offer
What we offer
  • Competitive rates of pay
  • Healthy work/life balance with no evening work
  • Access to 100s of retail and lifestyle experiences and discounts
  • Health Cash Plans
  • Generous staff discounts
  • 6 weeks Annual Leave per year
  • Free Parking
  • Fulltime
Read More
Arrow Right
New

Physician - Family Medicine

Baptist Primary Care Intracoastal West is located just minutes from the coastal ...
Location
Location
United States , Jacksonville
Salary
Salary:
260000.00 USD / Year
baptistjax.com Logo
Baptist Health (Florida)
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • MD or DO
  • Board Certified or Board eligible
  • Active/Unrestricted medical license
  • PhD
  • Family Practice Experience
  • Driver's License
  • Licensed Physician - Board of Medicine
  • Drug Enforcement Administration (DEA) License - DOJ
Job Responsibility
Job Responsibility
  • Provide excellent care to your patients
  • Shared call schedule
  • Average of 18 – 22 patients per day
What we offer
What we offer
  • Comprehensive benefits package
  • Relocation allowance
  • CME credits
  • Signing Bonus of $20,000
  • Retention Bonus in Year 2
  • Guarantee of $260,000+ based on experience
  • Fulltime
Read More
Arrow Right
New

Nursery Housekeeper

Behind every safe and happy nursery is someone who keeps it sparkling. Join us a...
Location
Location
United Kingdom , Bingham
Salary
Salary:
8.00 - 12.71 GBP / Hour
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Right to work in the United Kingdom
  • Completion of a 'Keeping Children Safe' Form
  • DBS
  • At least 2 satisfactory employment references
Job Responsibility
Job Responsibility
  • Clean all surfaces including tables, chairs, shelves, sinks, windows and doors
  • Vacuum, sweep and mop all areas
  • Empty all litter bins and remove waste
  • Ensure all high and low level dusting
  • Assist with daily washing of nursery laundry
  • Clean all areas of the nursery
  • Complete all duties in accordance with guidelines
  • Be aware and comply with COSHH documents
  • Take reasonable care for health and safety
What we offer
What we offer
  • 30% off childcare
  • Long-service awards for 5+ years service
  • Annual 'Me Day' after 1 year's service
  • Free healthy lunch made by Nursery Chef
  • Parttime
Read More
Arrow Right
New

Physician - Family/Internal Medicine

Baptist Primary Care Murabella is one of the fastest-growing areas in St. August...
Location
Location
United States , Saint Augustine
Salary
Salary:
260000.00 USD / Year
baptistjax.com Logo
Baptist Health (Florida)
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • MD/DO
  • Board-certified or board eligible
  • Active/unrestricted medical license
  • PhD
  • Doctor of Medicine
  • Family Practice Experience
  • Driver's License - DMVDMV
  • Licensed Physician - Board of MedicineBoard of Medicine
  • Drug Enforcement Administration (DEA) License - DOJDOJ
Job Responsibility
Job Responsibility
  • Provide excellent care to patients
  • Average of 18-22 patients per day
  • Shared call schedule
What we offer
What we offer
  • Guarantee of $260,000+ based on experience
  • Signing bonus of $20,000
  • Retention bonus in year two
  • Comprehensive benefits package
  • Relocation allowance
  • CME credits
  • 401k with a 3% match
  • Epic EHR System
  • Fulltime
Read More
Arrow Right
New

Health Care Assistant

We are seeking a compassionate Care Assistant to deliver high‑quality, personal ...
Location
Location
United Kingdom , Shillingford
Salary
Salary:
13.92 - 15.06 GBP / Hour
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
June 01, 2026
Flip Icon
Requirements
Requirements
  • Secondary school education with good numeracy and literacy
  • Ability to communicate clearly in English
  • Level 2 in Care (or willingness to work towards it)
  • Experience caring for older people
  • Basic knowledge of Care Workers’ Codes of Practice
Job Responsibility
Job Responsibility
  • Deliver personal care in line with care plans and procedures, documenting accurately
  • Report any changes, concerns, incidents, or complaints promptly to senior staff
  • Support residents with social activities, routines, and meaningful engagement
  • Maintain a clean, safe, secure environment and ensure equipment is used/stored safely
  • Maintain confidentiality and comply with all policies
  • take responsibility for ongoing learning and development
What we offer
What we offer
  • Enhanced pay for family leave
  • Overtime and bank holiday enhancements to pay
  • Group pension scheme
  • Occupational sick pay after probation
  • Wellbeing support through various initiatives including an employee assistance programme with free counselling and Mental Health First Aiders
  • Opportunity to earn rewards via Care Friends (refer a friend scheme) which you can cash in when you choose
  • Free Blue Light card – provides members with thousands of amazing retail discounts
  • Long service awards
  • Subsidised meals while on duty
  • Apprenticeships, continuous learning and development, professional development and study support opportunities
Read More
Arrow Right