Principal Software Engineer- React Native

About BestEx Research BestEx Research is a financial technology and research firm specializing in building sophisticated execution algorithms and transaction cost modeling tools servicing multiple asset classes. The firm provides its services to performance-demanding hedge funds, CTAs, asset managers, and banks through a traditional electronic broker and in a broker-neutral Software as a Service (SaaS) model. BestEx Research’s mission is to become the leader in automation and measurement of execution across asset classes globally and significantly reduce transaction costs for our clients. Its cloud-based platform, Algo Management System (AMS), is the first end-to-end algorithmic trading solution for equities, futures, and foreign exchange that delivers an entire ecosystem around execution algorithms, including transaction cost analysis (TCA), an algo customization tool called Strategy Studio, a trading dashboard, and pre-trade analytics in a single platform. The platform is currently live for US equity and global futures trading. BestEx Research is disrupting a $100 billion industry by challenging the status quo of stale, black-box solutions from banks and offering next-generation execution algorithms that combine performance improvement with transparency and customization. BestEx Research uses leading-edge technology to support its low-latency, highly scalable research and trading systems with its back end in C++, research libraries in C++/Python and R, and web-based technologies for delivering its front-end platforms. Visit bestexresearch.com for more information about our mission, products, research, and services. Why work at BestEx Research? If you want to help investors reduce their trading costs in an incredibly complex market structure and help create and shape an industry-defining product, then this is an excellent opportunity to join an incredibly talented team of 50+. BestEx Research has almost zero turnover, top notch clients, zero bureaucracy, and a flat organizational structure. It is a true meritocracy, set in a collaborative environment, where every employee is working on extraordinarily interesting projects. Compensation may be in the form of cash compensation or a hybrid cash and equity compensation plan. Employees at BestEx Research receive a lot of autonomy and accountability and have exposure to much more variety in the projects they complete and opportunities for growth than in similar roles at other firms. Location: Stamford, CT/New York, NY Our Stamford, CT is conveniently located in Stamford downtown and walking distance from train station. Free vale parking, Gym and other amenities are available. Some flexibility to work from home is available depending on your location but at least three days a week work from office is a requirement. Primary Job Responsibilities In this role, you will be responsible for architecture, design, and software development of various software components such as our core trading system, algo trading framework, execution algorithms, smart order routers, exchange simulators, market data adaptors and exchange connectivity adaptors. Projects will vary from developing software from scratch (for example implementing a new asset class or a new execution algorithm) to enhancing the current system to support new features or improving performance. Our trading software stack is written in C++ 17. Requirements For this role following are required: ● Expert-level knowledge of C++ and excellent software design skills ● Expert-level knowledge of TCP/IP and multithreading ● Excellent problem solving and analytical skills ● Excellent communication skills and ability to articulate ideas ● An attitude of constant curiosity and growth, as well as the ability and desire to mentor others ● Degree in Computer Science or similar field from a reputable institution The following are not required, but a combination of these skills and experiences is highly desirable: ● Prior experience working with market data, FIX, and other exchange connectivity protocols ● Prior experience developing trading systems or execution algorithms ● Experience with knowledge of relational databases, database optimizations and SQL ● Experience with Python/R, ability to work with large datasets in a research environment Benefits 4 weeks of vacation, healthcare and 401K

At Cimbali Group, we support some of the world’s finest coffee equipment through expert technical training, dedicated customer service, and high-impact field support. We’re currently looking for a Technical Service Trainer to join our team. This role reports directly to the Director of Service. We support some of the world’s finest coffee equipment through expert technical training, dedicated customer service, and high-impact field support. . What We’re Looking For Solid electronic background with knowledge of espresso machines and grinders Service mindset with strong communication skills—verbal, written, and relational Ability to analyze, report, and respond to technical performance data Comfortable training others and supporting equipment in the field Microsoft Office proficiency; CRM/helpdesk experience preferred Self-driven, adaptable, and ready to contribute to a collaborative team Availability for domestic travel; valid driver’s license and passport Bonus: barista experience or coffee industry knowledge The main responsibilities will include: Delivering technical training on our full product portfolio (traditional espresso, super-automatics, grinders) Supporting sales, installations, and service escalation visits across North America Managing warranties and coordinating preventative/predictive maintenance plans Maintaining strong relationships with distributors and service partners Troubleshooting remotely via phone and support platforms Tracking activities, warranties, and performance data in our CRM/helpdesk tools Attending trade shows, conferences, and industry events as needed (30% to 50% travel monthly) Why Work With Us? Competitive salary ($65K–$75K+ depending on experience) Health benefits, 401(k), and paid vacation/holidays Opportunities to travel and train with our international HQ team Exposure to cutting-edge coffee tech—and yes, plenty of great espresso A chance to help shape the service experience in a fast-growing organization

PLUM is a fintech company empowering financial institutions to grow their business through a cutting-edge suite of AI-driven software, purpose-built for lenders and their partners across the financial ecosystem. We are a boutique firm, where each person’s contributions and ideas are critical to the growth of the company.  This is a fully remote position, open to candidates anywhere in the U.S. with a reliable internet connection. While we gather in person a few times a year, this role is designed to remain remote long-term. You will have autonomy and flexibility in a flat corporate structure that gives you the opportunity for your direct input to be realized and put into action. You'll collaborate with a high-performing team — including sales, marketers, and financial services experts —  who stay connected through Slack, video calls, and regular team and company-wide meetings. We’re a team that knows how to work hard, have fun, and make a meaningful impact—both together and individually. Job Summary We are seeking a Senior Data Engineer to lead the design and implementation of scalable data pipelines that ingest and process data from a variety of external client systems. This role is critical in building the data infrastructure that powers Plum’s next-generation AI-driven products. You will work with a modern data stack including Python, Databricks, AWS, Delta Lake, and more. As a senior member of the team, you’ll take ownership of architectural decisions, system design, and production readiness—working with team members to ensure data is reliable, accessible, and impactful. Key Responsibilities Design and architect end-to-end data processing pipelines: ingestion, transformation, and delivery to the Delta Lakehouse. Integrate with external systems (e.g., CRMs, file systems, APIs) to automate ingestion of diverse data sources. Develop robust data workflows using Python and Databricks Workflows. Implement modular, maintainable ETL processes following SDLC best practices and Git-based version control. Contribute to the evolution of our Lakehouse architecture to support downstream analytics and machine learning use cases. Monitor, troubleshoot, and optimize data workflows in production. Collaborate with cross-functional teams to translate data needs into scalable solutions. Requirements Master’s degree in Computer Science, Engineering, Physics, or a related technical field or equivalent work experience. 3+ years of experience building and maintaining production-grade data pipelines. Proven expertise in Python and SQL for data engineering tasks. Strong understanding of lakehouse architecture and data modeling concepts. Experience working with Databricks, Delta Lake, and Apache Spark. Hands-on experience with AWS cloud infrastructure. Track record of integrating data from external systems, APIs, and databases. Strong problem-solving skills and ability to lead through ambiguity. Excellent communication and documentation habits. Preferred Qualifications Experience building data solutions in Fintech, Sales Tech, or Marketing Tech domains. Familiarity with CRM platforms (e.g., Salesforce, HubSpot) and CRM data models. Experience using ETL tools such as Fivetran or Airbyte. Understanding of data governance, security, and compliance best practices. Benefits A fast-paced, collaborative startup culture with high visibility. Autonomy, flexibility, and a flat corporate structure that gives you the opportunity for your direct input to be realized and put into action.  Opportunity to make a meaningful impact in building a company and culture.  Equity in a financial technology startup.  Generous health, dental, and vision coverage for employees and family members + 401K. Eleven paid holidays and unlimited discretionary vacation days. Competitive compensation and bonus potential.

We are developing next-generation AI platforms that fuse finance and learning — built to deliver real execution and measurable results for businesses and professionals. We’re seeking visionary technical builders to join as Co-Founders / Founding Engineers at the pre-launch stage. This is not a traditional job — it’s an opportunity to shape a first-of-its-kind startup from the ground up. We’re especially interested in entrepreneurial talent with expertise in: • AI/ML Engineering • Full-Stack Development • Cloud Architecture • UI/UX Design Compensation: Equity-based founding role (with flexibility to discuss minimal salary support if needed). To apply: Please reply with a short note on your background, your key technical skills (e.g., AI/ML, full-stack, cloud, UX/UI), and attach your resume/CV. Selected applicants will then receive more details, including company information and a formal application link.

*MUST be Local Metro Area Candidates* *US Citizenship or work-authorization with alien registration number required* *Onsite from Day 1* *1st Interview, Webcam & 2nd interview, In- Person* *First few weeks will be in the office Monday -Thursday to work with the current development staff to learn GSFC systems and business. Then after that, in the office 2/3 days a week depending on the Agency’s requirement at that time. ** Candidate MUST meet/exceed ALL required skills** Our Web Developer is responsible for development/maintenance of both current and future web applications written using the ASP.NET framework and ASP.NET Core with C# programming language. The ideal candidate is an enthusiastic, creative, highly motivated, and goal-oriented team player with at least 5 years of ASP.NET development experience with strong knowledge of OIDC & SAML based authentication.   Essential Duties and Responsibilities: •             Write clean, scalable code written using ASP.NET Core programming language, C#. •             Develop/maintain both current and future web applications. •             Work closely with the Client User Representatives to troubleshoot and design solutions that meet requirements. •             Accurately and effectively communicate with the Project Manager and/or Team Lead the level of effort to implement proposed solutions, the           status of on-going work, and any potential issues. •             Work well in both a team environment as well as a sole contributor with little or no supervision. •             Possess excellent time management skills in handling multiple priorities with individual deadlines. •             Adapt to a rapidly changing environment and work creatively with minimal supervision. •             Ability to work from written specifications and pre-established guidelines. •             Possess excellent written and oral communication skills. Education Qualifications: •             A bachelor’s degree in Computer Science, Information Systems, or a related scientific or technical degree; or equivalent experience. Masters Degree in Computer Science, Information Systems, or a related scientific or technical degree a plus     Technical Skills/Experience: Experience working with Identity server - OIDC & SAML based authentication. Experience working with .NET Core C#, n-tier architectures and design patterns. Minimum 5 years of experience in design, development and support of ASP.NET development focus on .NET MVC Core. Minimum 5 years of experience in complete life-cycle of design, development, deployment and support of web applications. Strong knowledge of Relational Databases and working with Oracle 11g, 12c databases, MS-SQL Solid HTML, JavaScript, jQuery, CSS, Bootstrap, .NET Framework 4+, .NET Core 8+, Razor Pages, MVC 5 Experience creating and consuming REST API Experience interfacing with customers and systems analysts to understand system requirements.   Additional Desired Skills/Requirements US Citizenship or work-authorization with alien registration number required. IIS, Docker Git version control Umbraco (ASP.NET Core CMS) Visual Studio 2022 Knowledge of ColdFusion, AngularJS ( version 1 ) is a plus

Expanding business currently looking for workers (part or full time, preferential consideration given to full) who are interested in getting paid to assist in the examination, testing, cosmetic grading & repair, when necessary, of consumer electronics such as video games accessories (controllers, headsets, racing wheels & more), video game consoles, and other assorted consumer electronics. The job does not require a significant amount of experience however preferable candidates will have a basic knowledge of how to work consumer electronics one might find in the home. The position will require identifying an item's functionality, denoting if there's a deficiency in this regard, determining if the item is missing accompanying accessories, and prospectively performing some light repairs (training will be provided). This is a ground floor position as there are significant growth opportunities possible (dedicated repair technician(s), senior inspection line management & more may become available in time). Candidates are expected to be reliable, accountable, hard working and committed team players. Preferred candidates will be full time but we are also entertaining part time with a minimum commitment of 3 days per week. First come, first considered.