C# Jobs in NYC

GrubHub is seeking passionate junior engineers to join its Enterprise Innovation Team. This team is at the center of expanding our ordering platform to help differentiate ourselves from other players in our space, as well as facilitate new channels for revenue generation. Who doesn’t love free lunch? A big part of our mission is building products that allow companies to enable their employees to order lunch and dinner with the company picking up the dime. Candidates in this space should have a strong desire to drive innovation by building feature rich, scalable systems that are conducive to evolution.

IEX is looking for an Information Security Analyst to review information and intelligence security reports to investigate or escalate any events that need further examination. You should have a solid understanding of information security and networking concepts, programming experience, and strong data manipulation skills. If you’re excited to join a company that is changing Wall Street for the better, please apply!

IEX is looking for a Cyber Security Engineer to be the primary technologist to identify, configure, deploy, and operate both on-prem and cloud cyber security systems. You should have experience with cyber security tools, strong networking knowledge, scripting/programming, and the ability to adapt to new technologies. If you’re a self-starter with strong communication skills and thrive in a team environment, please apply! About you: Self-starter

Catchpoint is looking for across platform applications developer to join our monitoring agent development team. Our agent software executes automated transactions over various protocols and various browsers to collect performance metrics which are sent to and analyzed by our backend analytics platform. The agent team operates as an R&D department which researches various protocols, browsers, clients, and Operating Systems with the goal to automate, monitor, and measure metrics that map browser or client activities to the end user experience. The team is a true cross-platform team, developing software in Windows, Linux, macOS, and others, so you should be willing to dig deep into things that you haven’t seen before.

Identify security gaps in our current infrastructure and processes and work with engineering teams to develop and implement effective compensating security controls. Analyze and respond to security alerts; develop processes and tools to assist response activities. Validate and triage externally reported vulnerabilities and customer reported security incidents. Maintain documentation for internal security processes and tools.

Working with our team of core exchange developers to improve and expand the functionality of our matching engine, order entry mechanisms, and market data publication. We design, develop, deploy, and support real-time systems for our digital asset trading platform. Time is measured in microseconds and we aim to start measuring in nanoseconds. Reliability, fault tolerance, recoverability, throughput, and latency are what we look for in our systems. If something on the spaceship is broken we aim to fix it, if something can be automated we automate it, and we ship our code weekly.

Test new products and product features, both solo and with a small team, in the functional areas of a financial exchange, customer accounts ledger, blockchain operations, public-facing website, Internal administration website, API automation access, anti-money laundering (AML) and know-your-customer (KYC) compliance. Write automated and manual tests necessary to ensure the operation and correctness of new product features. Execute various phases of functional and nonfunctional testing to certify the quality of new software releases. Provide input as required to the planning, design, and requirements gathering process for new products and product features, with an eye toward testability. Review other QA engineers’ code and test plans for completeness, correctness, style, and various other concerns.

Develop new products and features across all aspects of our business - financial exchange, customer accounts ledger, blockchain operations, our website, internal admin. tools, API automation access, anti-money laundering (AML) and know-your-customer (KYC) compliance. Craft automated tests and describe manual tests necessary to ensure the operation and correctness of new product features. Provide technical input and knowledge to the planning, design, and requirements process for new products and features. Collaborate with other engineers to review code. Improve the performance, maintainability, and operations of the Gemini code base by engaging in occasional refactoring and upgrade projects.

The Sr. Web  Application Security Developer / Architect will work closely with Global Information Security, Discovery’s Broadcast, Digital, and Infrastructure teams to design, deploy appropriate, risk-based security safeguards and technical application security controls.

We’re looking to add a new core member to our small but fast growing engineering team: an experienced DevOps engineer who can dive into our extensively automated network of global infrastructure, summoning their deep technical background to drive new innovation in the tools and systems that run our cutting edge traffic management platform. We’re looking for an autodidact who can immerse themselves in our globally distributed infrastructure immediately, leveraging existing technical strengths and teaching themselves the systems that are new to them. You should have broad knowledge of the technologies in modern infrastructure operations and automation, offering constru

We’re looking to add a new member to our small but fast growing engineering team: an experienced Linux Systems Engineer who can dive in to our extensively automated, globally distributed system, summoning their deep technical background to drive new innovation in the software and tools that run our cutting edge traffic management platform. We’re looking for an autodidact who can immerse themselves in our platform immediately, leveraging existing technical strengths and teaching themselves the systems that are new to them. You should have broad knowledge of the technologies in modern infrastructure operations and automation and be able to offer constructive advice for improvements while using and scaling the systems in our existing platform. You’ll take responsibility for the quality of your code, and your daily work will have an immediate company-wide impact.

Abacus is seeking an experienced full stack software engineer to join our small, collaborative team building the next generation of expense tools. We are a fast moving team that ships daily and constantly iterates to produce the best tools for our customers. About You: You should have experience working with modern web frameworks, knowledge of Node and Express is welcome but not a prerequisite.

As a Customer Success Engineer, your job is to help our customers get the most out of our Enterprise product. Pre-sales, you’ll work with customers to help them understand our offering and how it can fit into their current environment and development practices. Post-sale, you’ll work directly with customers to receive and resolve questions, concerns, issues, and ensure a successful deployment with Stack Overflow. You’ll build relationships across the Enterprise team and work collaboratively, combining your customer service expertise with our experienced product team to escalate and resolve customer concerns and deploy updates. This is an opportunity to engage at the intersection of code, systems, sales, and customer success, while also learning the ins and outs of operating a growing software business.

Work as Implementation Development Engineer supporting cloud and virtualization software designed to assist DataCenter administrators to detect, analyze, troubleshoot and resolve virtual infrastructure problems before they escalate to impair application performance. Will function as a traditional Software Developer in the non-traditional business of Virtualization Management technology. The process by which the Turbonomic cloud and virtualization software product functions involves a significant amount of customization to adapt to the customer’s technology infrastructure and the applications that it operates. Will perform software development work in connection with ensuring the proper customization, implementation and integration of the Turbonomic products with customers. Will utilize technical skills to identify solutions, troubleshoot issues, and address and resolve technical questions as they arise.

About the Team Software Engineering designs and develops the websites and web services used to deliver our flagship program, Teach To One: Math. Our engineers span a range of backgrounds, skill sets, and experience levels, but are all high-performing, dedicated, and fantastic to collaborate with. With full support from a leadership team that gets it, we are rebuilding our entire technology platform in order to scale to the future of math

About the Team Production Engineering is the team that owns and improves the live production websites and web services used to deliver our flagship program, Teach To One: Math. The team’s diverse skill set spans multiple stacks and platforms, and even multiple clouds. We make sure that the many thousands of students and teachers in our program nationwide can rely on our technology every school day. About the Role We’re in the middle of

As a Backend Engineer on our Video Player team, you will join a highly collaborative group of engineers who enjoy autonomy and a strong sense of ownership to maintain and innovate on the most cutting-edge video player technology out there.

DigitalOcean is seeking a highly motivated and experienced CICD Automation Engineer. The CICD team is focused on innovating how we test and deliver software and will be working with every engineering team at DigitalOcean to improve our ability to deliver high quality solutions to our customers fast and efficiently. Even more so than in other engineering roles, this team must be outstanding communicators and bridge-builders across different parts of the engineering organization. You’ll put your experience to work improving our CICD infrastructure and pipelines, and helping development teams design and implement their solutions.

The Sr. Java Engineer will join DV’s Software Development team and will use industry standards and latest technologies to enhance our programmatic and platform products. DoubleVerify runs mission-critical systems that process billions of real-time transactions a day, hence performance and scalability considerations would guide you throughout each project. You will experiment with new and cutting-edge technologies designed for Big Data and Ad Tech solutions.

We are looking for a great Full Stack developer who excels with the web space. Your primary focus will be on developing user interface components and implementing them following well-known React workflows. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.