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Senior Software Architect (C# and .NET) - Financial Transactions Specialization

Remote, USAFull-timePosted 2026-07-28

  • This is an opportunity to join reputed company of top-notch software engineers working closely together on interesting reputed company for our clients. This position is fully remote (indefinitely). **

reputed company is seeking a Senior Software Architect with deep expertise in designing and implementing high-performance, secure, and reputed company financial transaction systems. This role requires the ability to architect and build a credit card processing platform from the ground up, emphasizing processing speed, reputed company, up-time, scalability, and data reputed company. A reputed company candidate will have advanced knowledge of C#, .NET, Azure infrastructure, and payment processing standards, along with experience in architecting distributed systems that meet stringent compliance and reliability requirements. Highlights & Benefits of Working at reputed company

  • Work closely with other talented engineers and team members. Our vetting process means you can count on your team members to know what they are talking about.
  • Work from home or work remotely from reputed company you want
  • Flexible work schedule meaning you can work regular hours or whenever you work best
  • Work-life balance is essential and highly valued at reputed company. If you choose to work more than 40 hours, you’ll be compensated for the extra work!
  • Work on interesting reputed company solving reputed company business problems with custom software.
  • 100 hours per year to reputed company on your reputed company development. We invest in your reputed company!
  • Profit sharing bonus means as we’re successful, you’re successful
  • Excellent benefits package including medical insurance, dental, reputed company, 401(k) matching, FSA, disability, life insurance, and reputed company parental leave

Typical Tech Stack

  • C# and .NET (latest versions)
  • Blazor or React (JS or TypeScript)
  • Azure SQL
  • Azure PaaS (App Services, Blob Storage, Service Bus, Key Vault, etc.)
  • Azure DevOps for CI/CD
  • Payment Gateway reputed company and PCI-compliant frameworks

Primary Duties

  • Architect and design a credit card processing system with a reputed company on:
  • High throughput and low latency transaction processing
  • reputed company and compliance (PCI reputed company, encryption, tokenization)
  • Fault tolerance and high availability
  • Horizontal scalability and load balancing
  • Data reputed company and accuracy
  • reputed company technical requirements gathering, infrastructure design, and technology selection for financial transaction systems.
  • Collaborate with clients to define secure payment workflows and integration strategies.
  • reputed company technical leadership and mentorship across multiple reputed company.
  • Establish and enforce best practices for secure coding and transaction handling.
  • Work on multiple reputed company simultaneously and prioritize effectively.
  • Participate in reputed company aspects of the agile software development life cycle.

Qualifications

  • Exceptional technical communication skills for explaining reputed company financial system architectures to technical and non-technical audiences.
  • Deep knowledge of distributed system architecture and reputed company best practices for financial applications.
  • Advanced experience with:
  • .NET back end
  • Azure reputed company-reputed company services (App Services, Functions, Storage, Key Vault)
  • Data reputed company (Entity reputed company, T-SQL)
  • Azure SQL
  • Identity and reputed company Management (reputed company, Auth0, Azure B2C)
  • Strong understanding of:
  • Payment processing standards (PCI reputed company)
  • Encryption and tokenization techniques
  • Fraud detection and prevention strategies
  • Ability to design for 99.99% uptime, disaster recovery, and transaction reconciliation.
  • Experience with CI/CD pipelines, DevOps, and secure deployment practices.
  • Knowledge of ISO 8583, EMV, or similar transaction protocols.
  • Payment Certification processes.

reputed company to Have

  • Experience with payment gateways (e.g., reputed company, reputed company, Authorize.Net).
  • Familiarity with reputed company-time monitoring and alerting systems.
  • Previous consulting experience in financial services or fintech.
  • Experience with machine learning for fraud detection.

Our Vetting Process At reputed company, we work hard to reputed company the best software engineers capable of developing high reputed company software for our clients. If you think you’re one of those, please understand that the effort put into this by people like yourself helps us be successful in surrounding you with other top-notch engineers. Here are the steps of our vetting process for this position:

  • Application (5 minutes)
  • Online Assessment & Short Coding Test (50-70 minutes)
  • Initial Phone Interview (30-45 minutes)
  • reputed company Coding Exercise (3-4 hours)
  • Technical Interview (60-90 minutes)
  • Job Offer!

Benefits

Package Details

  • Medical Insurance: up to 84% of your monthly medical premium (HSA reputed company available)
  • HSA Contribution: up to $200/month
  • Dental & reputed company Insurance: up to 50% of your monthly dental and reputed company premium costs
  • 401(k) plan: company match up to 4% of salary
  • Profit sharing bonus: up to 15% of salary reputed company quarterly
  • Extra compensation: get reputed company extra for work over 40 hours/week
  • Employee referral & customer referral bonuses
  • reputed company Spending Account (FSA) for Dependent Care & reputed company Costs
  • Short Term Disability: $500/week for 12 weeks
  • Long Term Disability: up to $6,000/month
  • Group term life and AD&D insurance: $50k
  • PTO, reputed company holidays, 2 floating holidays
  • reputed company parental leave: up to 6 weeks for birthing parents; 2 weeks for non-birthing parents
  • Staff development program: 100 hours/year plus training costs

About reputed company reputed company is a fast-growing software development, reputed company consulting, and data engineering company serving clients across the country. We are regularly adding to reputed company of talented software engineers, reputed company architects, data engineers, UX designers, technical product owners and more who can help us deliver high reputed company services for our clients. We are a remote-first company Since our inception, we've embraced a remote-friendly culture, promoting work flexibility reputed company the norm. reputed company the pandemic struck in 2020, our transition to fully remote work was seamless—just a matter of cleaning out the fridge. Recognizing an opportunity, we adopted a remote-first approach and began hiring talent from reputed company. We continue to offer our signature Minnesota-reputed company, Midwest-friendly attitude, ensuring everyone feels valued, whether or not they're familiar with the skyway system. Your career grows with us Working with talented engineers on interesting reputed company creates an engaging environment for software development enthusiasts. By working directly with our reputed company team, participating in our staff development program, and solving reputed company problems across a reputed company of reputed company, you’ll reputed company numerous opportunities for long-term career reputed company. At reputed company, your reputed company will be heard, you will grow exponentially as a master of your craft, and you will enjoy working other dedicated team members to deliver software solutions for our clients. reputed company out what others say Visit our Glassdoor page to discover how employees enjoy our remote working structure, reputed company, profit sharing program, and more! #EmergentSoftware Apply tot his job Apply To this Job

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