Senior Software Engineer, Back End - Global Payment Network Job at Capital One (Chicago)

Senior Software Engineer, Back End (Global Payment Network)

Senior Software Engineer, Back End (Global Payment Network). Do you love buildin...

Location

United States , Riverwoods; McLean; Chicago

Salary:

147100.00 - 184600.00 USD / Year

Capital One

Expiration Date

Until further notice

Requirements

Bachelor’s Degree
At least 3 years of professional software engineering experience (Internship experience does not apply)
5+ years of experience in at least one of the following: Java, Scala, Python, Go, or Node.js
1+ years of experience with AWS, GCP, Azure, or another cloud service
3+ years of experience in open source frameworks
2+ years of experience in Agile practices
3+ years of experience with Testing Automation

Job Responsibility

Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies
Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community
Collaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment
Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services

What we offer

performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI)
comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being

Fulltime

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Senior BE Software Engineer (MCP & AI Agents)

We are seeking a skilled Backend Software Engineer to build and maintain product...

Location

Czech Republic , Prague

Salary:

Not provided

SNI sp. z o.o.

Expiration Date

Until further notice

Requirements

Strong proficiency in Python with deep knowledge of async/await patterns
Solid experience with FastAPI and REST API design
Proven experience building MCP servers (critical requirement)
Hands-on experience with FastMCP framework
Proficiency with Relational Databases (SQL) and Key-Value stores (Redis)
Deep understanding of AuthN/AuthZ protocols
Experience with OAuth2, Azure Entra ID/SSO, and JWT token handling
Familiarity with Distributed Systems and Event-Driven Architecture
Experience with Docker and containerization principles
Strong problem-solving capabilities

Job Responsibility

Build MCP Servers: Design, build, and maintain high-performance servers using the FastMCP framework, ensuring reliability and maintainability
REST API Design: Design and implement RESTful APIs with strict adherence to OpenAPI/Swagger standards, focusing on proper endpoint structure and error handling
Async Programming: Write clean, efficient Python code utilizing asyncio and httpx for non-blocking I/O operations
Orchestration Systems: Implement and extend agentic workflow orchestration systems, utilizing event-driven architectures and webhook integrations
State Management: Leverage Redis for distributed state persistence, caching strategies, and TTL-based data management
System Reliability: Troubleshoot and debug complex issues across the distributed system stack to ensure uptime and performance
Enterprise Security: Implement robust security features, including OAuth2 flows, Azure Entra ID (SSO) integration, and secure JWT token validation
Testing & QA: Build and maintain comprehensive test suites (unit, integration, and E2E) using pytest and pytest-asyncio
Containerization: Containerize applications using Docker and manage local/prod environments via docker-compose and Azure pipelines

New

GRC Business Analyst

Location

Salary:

Not provided

SNI sp. z o.o.

Expiration Date

Until further notice

Requirements

Minimum 3 years of experience as a Business Analyst, Consultant, or similar role within audit, compliance, risk management, finance, or governance environments
Solid understanding of audit concepts, internal controls, financial risks, and control environments
Strong analytical skills with the ability to break down complex problems into structured requirements and solutions
Excellent communication skills, with the ability to work effectively with both technical and non-technical stakeholders
High level of ownership, attention to detail, and accountability

Job Responsibility

Gathering, analyzing, and documenting business requirements related to audit, compliance, and financial control processes
Translating business and regulatory needs into clear, structured functional and non-functional requirements for GRC applications
Collaborating closely with developers, architects, and QA teams throughout the full software development lifecycle
Supporting the design and development of GRC solutions covering risk management, internal controls, and compliance (e.g. ICOFR / ICSR)
Facilitating workshops and meetings with business stakeholders to clarify requirements, processes, and expected outcomes
Defining and discussing system integrations with upstream and downstream financial systems
Acting as a bridge between business, compliance, audit, and IT teams to ensure alignment and mutual understanding
Supporting user acceptance testing (UAT) by preparing test scenarios, validating solutions, and ensuring requirements are met
Identifying process gaps, control weaknesses, or inefficiencies and supporting the design of improved control frameworks
Documenting business processes, control descriptions, risk and control mappings, and system workflows in a clear and structured manner

Fulltime

New

Driver

As Delivery Driver you will be responsible for ensuring timely delivery and coll...

Location

United Kingdom , Acton

Salary:

Not provided

Alliance Automotive UK LV Ltd

Expiration Date

Until further notice

Requirements

Good time keeping
Flexible when needed
Full UK Driving Licence

Job Responsibility

Pack and load products onto vans according to company’s specifications
Deliver orders to internal customers on assigned routes
Maintain ongoing communication with route dispatcher
Unload goods as per client specifications
Review deliveries with customers to ensure products meet their needs
Obtain delivery confirmations from each customer

What we offer

An opportunity to join a global brand and market leader
Exclusive discounts and cashback from 1000s of major retailers and grocers via the AAG Benefits App, including Tesco, Boots and Just Eat
Opportunities for career progression and bespoke training
Free pension advice from our standard pension provider
Free access to Health, Wellbeing and Financial tools
Discount on car parts

Fulltime

New

Senior Accountant

We are currently working with several clients in various industries that are loo...

Location

United States , Washington, DC

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

3+ years of accounting experience
CPA or pursuing CPA licensure, preferred
Experienced with Microsoft Excel
Bachelor’s degree in accounting or finance

Job Responsibility

Perform month-end close
General ledger maintenance
Reconcile bank statements
Prepare financial statements
Post various journal entries

What we offer

good work-life balance
health care
other great benefits
opportunities for growth
medical, vision, dental, and life and disability insurance
company 401(k) plan

New

Domino’s Delivery Driver

Love being on the road? Join our delivery team and bring hot, fresh pizzas to ou...

Location

United Kingdom , Stenhousemuir

Salary:

10.00 - 12.21 GBP / Hour

360 Resourcing Solutions

Expiration Date

Until further notice

Requirements

Full UK or EU driving licence (max 6 points, no recent bans)
Own car with valid MOT and insurance
Availability for evenings and weekends (required)
A positive, can-do attitude and great customer service skills
Good local area knowledge

Job Responsibility

Represent Domino’s with a smile and deliver excellent customer service
Deliver products promptly and safely, following all safety procedures
Handle payments correctly and securely
Support your store team during quieter delivery periods

What we offer

Flexible working hours to suit your lifestyle
Staff discount on all your favourite pizzas
Pension scheme
You keep all your tips!
Excellent training and career progression

New

Moped Delivery Driver

Love the open road? Use your own moped to deliver smiles (and pizzas!) while ear...

Location

United Kingdom , Birmingham

Salary:

10.00 - 12.21 GBP / Hour

360 Resourcing Solutions

Expiration Date

Until further notice

Requirements

Provisional UK driving licence with CBT or full EU/international motorcycle licence
Own moped with valid MOT and insurance
Availability for evenings and weekends (required)
A positive, can-do attitude and great customer service skills

Job Responsibility

Represent Domino’s with a smile and deliver excellent customer service
Deliver products promptly and safely, following all safety procedures
Handle payments correctly and securely
Support your store team during quieter delivery periods

What we offer

Flexible working hours to suit your lifestyle
Staff discount on all your favourite pizzas
Pension scheme
You keep all your tips!
Excellent training and career progression

New

Graduate Tax Training Programme (ATT)

We’re looking for the next generation of forward-thinking accountants to join ou...

Location

United Kingdom , Exeter; Bristol; London; Oxford

Salary:

Not provided

Gravita

Expiration Date

February 15, 2026

Requirements

2:1 (or equivalent) undergraduate degree in any discipline
Minimum Grade 5 or B GCSE Maths (or equivalent)
Minimum Grade 5 or B GCSE English Language (or equivalent)
120 UCAS points from your top 3 grades, excluding General Studies under the 2017 tariff point system at A Level (300 UCAS points pre-2017), or equivalent
Ambitious, determined and armed with a can-do attitude
Recognise the values of relationships
Care about what you do and are always eager to do your best work
Be a natural communicator
Enjoy working at pace

Job Responsibility

Provide high-quality accounting services to clients
Study towards the Association of Taxation Technicians (ATT) Level 4 qualification through a structured rotation apprenticeship programme
Work with clients from a wide range of industries
Get exposure to our Partners and Executive team
Liaise directly with CEOs, CFOs, Financial Directors and entrepreneurs
See how our team uses intuitive technology alongside their incredible expertise
Learn from our tax accounting experts
Become part of an engaged, inclusive, motivated and accountable team

What we offer

Paid study leave to prepare for exams
We’ll cover all course and exam fees
Support for continued career progression, including further study towards the Chartered Tax Adviser (CTA) qualification

Fulltime

!

Senior Software Engineer, Back End - Global Payment Network

Capital One

Location:
United States , Chicago ▼
McLean
Riverwoods

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 06, 2026

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