Senior Software Engineer, API fintech

Published date Posted on Indeed on Jun 23, 2022 (9 d ago)

We have been retained by our start-up, fintech client, now a division of a larger, established organization, to deliver a Senior Software Engineer on a full-time, direct hire basis, 100% remote work from anywhere in the USA.

We are seeking an experienced API and backend services engineer who can hit the ground running and help lead the development of high throughput, low latency, network data applications, using cloud native practices and patterns. You will collaborate directly with a small team to build and deliver the mission critical foundational Google Remote Procedure Call ( gRPC API ) services that our customers depend on to support their applications.

  • Design, develop, test, deploy, and maintain middle-tier services
  • Follow lean agile approach to project priorities, deadlines, and deliverables
  • Continually optimize applications for speed and scale

Join an advanced, and sophisticated team of software engineering and software architecture experts focused on an incredible product ( you are going to work on the gRPC API in C# or GoLang. You are not working on the C++ app described here in this paragraph) focused on real time financial data streams , the disruptor pattern , a network interface card adapter that provides POSIX compliant TCP, UDP, and multicast interfaces with full kernel bypass, C++, Linux. Using popular OOP languages, we seek 10-15+ years candidates with some C# or some GoLang experience required , other languages helpful. We seek a candidate with seven (7) years of OOP ( C#, Go / GoLang, C++, Python, JavaScript, Java or other OOP). C++ Linux experience is not required, and C++ on Linux is what the app is created with. The app is a high performance data streaming network application . Your challenge is to help create, design, develop implement the gRPC API.

The desired candidate can collaborate, design and develop as a team, and be entrusted to get things done, including solving complicated technical problems with software with this small team. We seek someone interested in mentoring developers. This is an excellent opportunity for growth and collaboration, some leadership, excellent cutting edge and sophisticated products, and some very interesting and complex software problems to solve.


  • 3+ years experience thriving in API engineering positions , delivering user experience at scale. using languages/platforms like C# and/or golang / Go Language
  • Experience with linux and cloud native/ containerized deployments (AWS, or Azure, this using AWS here, and docker)
  • Experience with ci/cd pipelines and an understanding of the value they provide
  • Experience testing front ends that consume APIs.

Desired experience:

  • A strong understanding of distributed systems in the cloud and how architectural decisions affect performance and maintainability
  • A strong understand of site reliability engineering (SRE) and site operations or DevOps.
  • Solid experience designing for and troubleshooting high performance, low latency, network data applications

Experience with gRPC API preferred, but REST API experience is totally fine, or web sockets helps.

Experience working with real time financial data streams running on high performance networks, TCP, UDP, Multi-Cast, or experience most often found at the exchanges, or brokerages, or any real-time financial data providers like Bloomberg, for example. Real-time trading / financial / quotes data stream experience. Experience with low latency financial market data applications, financial markets, or high speed data network streaming.

Employment Type: Regular Full-Time

Annual Salary: $115,000 – 155,000 / year

Benefits: annual bonus, life, health, dental, vision, 401(k) matching, ADD, short-term disability, paid-time-off (PTO), paid-vacation, paid-sick time off

Location: 100% Remote from within the USA

Immigration: US citizens and those authorized to work in the US are encouraged to apply. We are unable to sponsor H1b candidates at this time.

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