Senior C#/.Net Software Engineer at red-oak | North Austin

Join our dynamic team as a Senior C#/.Net Software Engineer at red-oak, where you will play a crucial role in developing and maintaining innovative software solutions. You will collaborate with cross-functional teams to design, implement, and enhance software applications, ensuring high performance and responsiveness to requests from the front-end.Ideal candidates will bring a strong background in C# and .NET technologies, along with a passion for creating efficient, reliable software. If you are looking to make an impact in a fast-paced environment, we encourage you to apply!

Objectives:The Senior Accountant will play a pivotal role in enhancing Red Oak’s accounting operations, transitioning from an outsourced model to a robust in-house function. This high-impact individual contributor role encompasses various responsibilities, including revenue recognition, general ledger management, audit support, financial reporting, and tax system administration.The successful candidate will collaborate closely with the Controller, CFO, and cross-functional teams to establish a world-class accounting department that facilitates data-driven decision-making and operational excellence.Responsibilities:Core Accounting & Close ExecutionOversee the month-end close process in Sage Intacct, ensuring accuracy and reliability.Prepare and record journal entries while ensuring timely reconciliations of key accounts.Sustain balance sheet integrity and document reconciling items.Promote consistency and quality across all financial records.Revenue RecognitionManage SaaS revenue recognition as per ASC 606.Maintain deferred revenue schedules and revenue roll-forwards.Analyze contracts and billing terms to ensure accurate revenue treatment.Support functional SaaS metrics such as ARR, churn, and expansion.Financial ReportingCompile monthly financial statements, including P&L, balance sheet, and cash flow.Collaborate with Finance and FP&A for variance analysis and insight generation.Aid in management reporting and FP&A deliverables.Audit & CompliancePrepare PBC schedules and assist the Controller with accounting tasks during annual audits.Coordinate responses with auditors and external consultants.Document and enhance accounting policies and procedures.Avalara & Tax SystemsManage daily operations of the Avalara sales tax system.Ensure compliance with tax regulations and streamline tax processes.

ObjectivesAs a Full Stack Software Engineer at Red Oak, you will be instrumental in the continuous development of our core platform. This sophisticated, multi-tenant system combines intricate business logic with Compliance-Grade AI solutions, legacy components, and a rapidly evolving suite of modern services.This position provides a unique opportunity to significantly influence the delivery of innovative products and features to our growing client base. You will engage in all phases of the software development life cycle, from brainstorming in design meetings to fine-tuning and debugging based on user feedback. Your responsibilities will encompass designing, developing, testing, and supporting your features, ensuring they not only fulfill client needs but also adhere to our stringent quality standards. Moreover, you will contribute to establishing team norms around responsible, high-impact AI-assisted development.Initially, your primary focus will be on the comprehensive redesign of our enterprise SaaS platform's user interface and user experience. You will be involved from the outset, helping to shape component architecture and set the standard for how our product will look and feel for years to come. A strong sense of UI design and a commitment to quality are essential.ResponsibilitiesTransform complex UX designs into pixel-perfect, accessible, and high-performance frontend implementations, including decisions on component architecture, state management patterns, and responsive layout systems.Develop and maintain scalable full-stack applications, focusing on the integration and exploration of AI/ML capabilities, including LLMs, RAG pipelines, agentic workflows, and MCP-based tool integrations.Contribute to backend services within your domain, gaining a working understanding of their intent, design, and evolution.Assist in enhancing legacy functionalities by implementing modern workflow patterns under the mentorship of senior engineers.Ensure platform reliability by writing high-quality, testable code and collaborating with QA for comprehensive unit, integration, and API coverage across essential workflows.Engage in code reviews and technical discussions to foster consistency and maintainability across the team.Diagnose and resolve complex issues relating to multi-step workflows, state transitions, service interactions, and integrating legacy with modern systems.Contribute to architectural documentation, onboarding materials, and technical design records to facilitate long-term scalability of the team.

ObjectivesRed Oak is a rapidly expanding, private equity-backed compliance SaaS company dedicated to serving the financial services industry. As we continue to grow through acquisitions and enhance our platform, our legal responsibilities have increased significantly. We are seeking a detail-oriented and proactive Senior Paralegal to assist in managing this workload. In this role, you will support Red Oak's legal and corporate governance initiatives across various activities—ranging from contract management and corporate filings to compliance support and M&A diligence. You'll collaborate closely with executive leadership and external counsel to draft, redline, track, and finalize a diverse array of documents. This position offers high visibility and considerable autonomy for an individual who thrives on taking ownership of processes and driving results.ResponsibilitiesContract Management – External: Draft, review, and manage commercial contracts, including NDAs, vendor agreements, SaaS subscription agreements, and partnership agreements. Maintain a comprehensive contract repository and monitor key dates and renewal terms.Contract Management – Internal: Oversee and maintain all employee-facing documents, including Invention Assignment, AI Acceptable Use Policy, Employee Ownership Program, and more. Ensure that the most up-to-date versions are signed and securely stored.Outside Counsel Coordination: Act as the primary liaison with external legal counsel, managing timelines, budgets, and deliverables for outsourced legal projects.Corporate Governance: Assist in board meeting preparations, maintain corporate records, manage entity filings, and support corporate housekeeping across Red Oak's entity structure.M&A Support: Facilitate due diligence for acquisitions by organizing data rooms, tracking document requests, and coordinating with outside counsel.Compliance Support: Aid in ensuring compliance with corporate policies, regulatory obligations, and private equity reporting requirements. Support internal audits and policy revisions.Intellectual Property: Assist with trademark filings, IP portfolio management, and monitoring for potential infringement issues.Legal Operations: Develop and enhance legal processes, templates, and playbooks to improve efficiency as the company scales. Identify opportunities for legal tech tools.General Legal Support: Manage various ad hoc legal and administrative tasks as needed—employment matters, insurance renewals, regulatory filings, etc.CompetenciesAttention to detailStrong organizational skillsExcellent communication abilitiesAbility to work independently and as part of a team

Join our dynamic team as a Software Development Manager specializing in C#/.NET and Kanban. In this hybrid role based in Austin, TX, you will lead a talented group of developers and drive innovative software solutions. If you are passionate about technology and have a knack for managing projects effectively, we want to hear from you!

Join mindlance2 as a .NET/C# Front-End Developer, where you will play a pivotal role in designing and implementing user-friendly web applications. We are looking for an innovative developer who is passionate about crafting seamless user experiences and transforming ideas into reality using the latest technologies.

Join our dynamic team as a .NET/C# Developer, where you'll have the opportunity to contribute to innovative projects that shape the future of technology. We are looking for an enthusiastic developer who is passionate about coding and thrives in a collaborative environment. You will work closely with cross-functional teams to design, develop, and maintain high-quality software applications.

Join the dynamic team at Wehrtyou, where innovation and technology converge to redefine the financial trading landscape. As a Senior C++ Software Engineer, you will play a pivotal role in developing and optimizing our live trading systems and research infrastructure. Your expertise in C++ will be instrumental in building high-performance, fault-tolerant systems that facilitate trading across global markets. At Wehrtyou, our commitment to excellence drives our engineers to push the boundaries of what’s possible. By collaborating closely with researchers, traders, and hardware specialists, you will implement solutions that are crucial in a fast-paced environment where every microsecond counts. Your projects will vary widely, including: Enhancing infrastructure for market data, order entry, and execution logic across diverse asset classes like options, equities, futures, crypto, and fixed income. Designing and improving fault-tolerant, low-latency systems for live trading, focusing on WAN data encoding and recovery from hardware failures. Profiling and optimizing performance-critical code to maximize throughput and minimize latency in production settings. Building and maintaining infrastructure that supports our client-facing wholesale and SDP platforms, distributed network filesystems, and scalable research workflows. Developing software interfaces for specialized hardware such as FPGAs and ASICs integral to our trading systems.

About Base PowerBase Power is at the forefront of revolutionizing America's energy landscape. We are committed to enhancing the reliability and sustainability of our electricity systems by deploying an extensive network of decentralized batteries. This innovative approach is transforming the vulnerable, centralized grid into a robust, plentiful energy system. Our diverse team of engineers, operators, and visionaries is dedicated to tackling some of the most intricate and multidisciplinary challenges facing our society today.About the RoleAs a vital member of the Embedded Software team at Base Power, you will play a key role in the design and implementation of software that governs our energy fleet. Your work will ensure grid stability and maintain energy supply during outages. Our firmware engineers are tasked with high-frequency telemetry, automated fault detection, reliable communication, and rapid deployment, all of which are critical to the functionality of our systems. In this position, you will develop high-reliability software for our expanding fleet of power systems.What You'll DoDesign, architect, and deliver mission-critical embedded software primarily using C/C++. This includes working on both bare-metal/RTOS and Embedded Linux platforms.Conduct in-depth analysis of computer architecture to comprehend system behavior at a granular level, allowing for optimal processor and microcontroller selection. This expertise will guide system-level designs that prioritize minimal latency and peak performance.Engage with the entire embedded software stack, from designing and implementing bootloaders and device drivers to enhancing application layer features, ensuring robustness and high performance.Collaborate with hardware engineers and board designers to define interfaces, troubleshoot integration challenges, and guarantee seamless operation across hardware and software boundaries.Oversee the complete lifecycle of new embedded systems, from initial processor selection and custom hardware specifications to implementation, thorough testing, and fleet deployment.Interpret hardware schematics to comprehend component interactions, debug complex system-level issues, and guide the design of software/hardware interfaces.Promote a high-caliber engineering culture by actively participating in code reviews, ensuring the delivery of high-quality, reliable software, and refining deployment processes.

Role overview Visa Inc. is seeking a Senior Software Engineer to join the Technology and Operations department in Austin. The position focuses on designing, developing, and implementing software aimed at enhancing digital payment experiences. What you will do Work closely with colleagues from different teams to create software solutions Take part in projects that further Visa’s goal of connecting people through digital payments Prioritize improvements to user experiences within payment technology Location This role is based in Austin.

Join Virtu Financial Virtu Financial is a premier financial technology firm that leverages state-of-the-art technology to provide liquidity to global markets. We offer innovative, transparent trading solutions and industry-leading analytics tools to our clients. As a market maker, we deliver deep liquidity that fosters efficient markets worldwide. Our expertise in market structure, extensive diversification, and advanced execution technology enables us to provide competitive bids and offers across over 19,000 securities at more than 235 venues in 36 countries. At Virtu, we cultivate a vibrant, meritocratic environment characterized by a flat hierarchy. A background in finance is not a prerequisite, making this an excellent opportunity for candidates looking to launch a career in the financial technology sector. About the Role As a member of our Core Development team, you will contribute to the creation of robust trading tools that power high-performance systems utilized in financial markets globally. Core Developers focus on designing and evolving our low latency trading platform, enhancing internal messaging infrastructure, and ensuring reliable connectivity to external trading destinations.

Software Engineer Company Overview: Allen Control Systems (ACS) is a pioneering defense startup founded by two former Navy electrical engineers with exceptional expertise in robotics and software development. Our mission is to build an advanced autonomous gun turret that utilizes cutting-edge computer vision and control systems to accurately identify and neutralize small drones and loitering munitions. This innovative initiative presents unique technical challenges, making it an exhilarating environment for seasoned engineers. At ACS, we cultivate an engineering-centric culture that prioritizes technical excellence and innovation. With our founders' successful exits from two previous ventures totaling $180 million in 2022, we are dedicated to ensuring that the groundbreaking technologies we create will significantly impact the real world. Position Overview: We are in search of a highly skilled Software Engineer with strong expertise in C++ or Python programming. Design, develop, and maintain high-performance software applications utilizing C++. Optimize and enhance existing software for improved efficiency, scalability, and reliability. Collaborate with multidisciplinary teams, including mechanical, electrical, computer vision, and software engineers. Implement industry best practices in software engineering, including code reviews, unit testing, and comprehensive documentation. Debug, troubleshoot, and resolve software defects and performance challenges. Utilize modern development tools, version control systems (Git), and CI/CD pipelines. Develop algorithms and data structures to tackle complex computational challenges. Ensure adherence to security and compliance standards in software development. What You'll Need: Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field. Strong proficiency in C++ (C++11/14/17/20) and Python. Experience with multi-threading, concurrency, and performance optimization. Familiarity with software development methodologies and design patterns. Knowledge of system programming, memory management, and debugging tools. Experience with version control systems (Git) and agile development methodologies. Exceptional problem-solving skills and the ability to thrive in a fast-paced environment. Professional experience in software development is preferred.

Join us at Skyways, where we are pioneering the future of air travel with cutting-edge autonomous unmanned aerial vehicles. Supported by substantial funding, including a $37M STRATFI contract from the U.S. Air Force, we operate at the dynamic intersection of commercial and defense sectors. Our aircraft are actively in production and executing real missions for our valued clients.Situated in Austin, TX, and backed by renowned investors like Y Combinator, Skyways combines rapid prototyping with real-world applications. As we expand our team, we seek individuals passionate about creating tangible hardware, deploying effective systems, and shaping a new aviation paradigm.The OpportunityWe are in search of a Senior Software Engineer to take charge of SkyNav, our mission planning and ground control software. This position is primarily frontend-oriented and bridges the gap between user experience, real-time data, and autonomous operations. You will develop the main interface that our operators, clients, and internal teams rely on to strategize missions, visualize aircraft performance, and make critical decisions in real-time.If you are skilled at transforming complex systems into intuitive, efficient, and dependable user experiences—especially those that directly influence real-world aircraft—this position is an ideal fit for you.

Join our dynamic team at Sonsoft Inc. as a .NET Framework Developer! We are seeking a skilled professional who is passionate about creating innovative software solutions. In this role, you will collaborate with cross-functional teams to design, develop, and maintain applications using the .NET Framework, ensuring high performance and responsiveness.

Location: Austin, TXEmployment Type: Full-time, In-OfficeDepartment: EngineeringSalary: Total compensation around $300,000. Salary of $220,000 - $250,000 annually plus equityJoin our dynamic team at Steadily as a Senior Software Engineer. In this role, you will be instrumental in developing user-friendly web applications and service-oriented architectures, making the insurance buying process intuitive and accessible for all.Your Responsibilities:Craft a user-friendly insurance purchasing experience that anyone can navigate effortlessly, regardless of their technical skills.Develop innovative solutions for customers to document damage, streamlining the claims process for all access points.Engineer rating systems to accurately calculate insurance policy costs.Integrate property intelligence APIs to assess risks associated with floods, fires, and vandalism.Qualifications:Proven Experience: Demonstrable ability to navigate complex codebases. Previous team lead experience is a significant advantage.Product-Oriented Mindset: Passionate about user experience and eager to contribute ideas for product development beyond just coding.Pragmatic Approach: Skilled in balancing speed and quality, employing existing solutions effectively while knowing when custom development is necessary. Expect to deploy code to production quickly.Adaptable Language Skills: Open to learning new languages and frameworks as needed to thrive in our tech stack.

Join AWL (All Web Leads, Inc.), a leading force in customer acquisition marketing within the US insurance sector. Our dedicated team of nearly 1,000 skilled professionals utilizes innovative internet marketing strategies to convert consumer interest in insurance products into tangible policy sales, serving the largest insurance carriers and over 30,000 agents nationwide. Since our inception as a two-person startup in 2005 in Austin, we have grown into a profitable enterprise, celebrated for our energetic and entrepreneurial culture. Recognized as a Best Place to Work in Austin from 2012 through 2023, we cultivate a dynamic workplace that thrives on trust, technology, collaboration, and a passion for excellence. We provide competitive salaries, exceptional benefits, and a vibrant, collaborative environment that empowers our team to excel.As a Software Engineer (Remote), you will leverage your expertise in .NET and C# to enhance our software platform. Working in an agile development setting, you will contribute to our in-house software-as-a-service (SaaS) platform, which manages substantial daily revenue. Collaborating with senior engineering leaders, you'll design scalable, robust software that addresses both present and future business challenges.

About SecurityScorecard: SecurityScorecard is the premier global provider of cybersecurity ratings, overseeing the continuous assessment of over 12 million companies across 64 countries. Established in 2013 by cybersecurity and risk specialists Dr. Alex Yampolskiy and Sam Kassoumeh, and supported by top-tier investors, we leverage our patented rating technology to empower more than 25,000 organizations in self-monitoring, third-party risk management, board reporting, and cyber insurance underwriting. Our mission is to enhance organizational resilience by simplifying the process of identifying and mitigating cybersecurity risks across digital landscapes. Headquartered in New York City, our workplace culture has been honored by Inc Magazine as a “Best Workplace,” recognized by Crain’s NY as one of the “Best Places to Work in NYC,” and lauded as one of the top 10 hottest SaaS startups in New York for two consecutive years. Most recently, we were featured in Fast Company’s annual listing of the World’s Most Innovative Companies for 2023 and awarded the Achievers 50 Most Engaged Workplaces for 2023, acknowledging forward-thinking employers committed to enhancing employee engagement. We take pride in our backing from esteemed investors, including Silver Lake Waterman, Moody’s, Sequoia Capital, GV, and Riverwood Capital. About the Role: We are on the lookout for a skilled Senior Software Engineer to join our Platform team—a strategic, hands-on leader ready to take ownership of evolving the foundational systems behind SecurityScorecard’s core offerings. You will engage across the technology stack to develop scalable services, enhance our infrastructure, and refine internal tools. By collaborating closely with engineers, product managers, and key stakeholders, you will drive development speed, bolster system reliability, and guide our platform's evolution to accommodate growth. This position encompasses both leadership and technical aspects: you will mentor fellow engineers and navigate complex technical initiatives involving microservices architecture, distributed systems, infrastructure, and automation.

Join our dynamic team at rev as a Senior Software Engineer, where you will leverage your expertise to develop innovative software solutions. You will collaborate with a talented group of engineers and work on cutting-edge technologies that drive our success.

At Braze, we pride ourselves on our vibrant culture, comprising a friendly, supportive, and deeply passionate team. We strive to fuel this passion by maintaining high standards, fostering collaboration, and promoting work-life balance as we collectively navigate rapid global growth while advocating for greater equity and opportunity both within our organization and the broader community.To thrive in our environment, you must be ready to set high expectations for yourself and those around you. Our team values autonomy, accountability, and openness to new ideas as fundamental components of our ongoing success.Our innate curiosity and willingness to share diverse interests enrich our culture and create a unique vibrancy. If you are motivated to tackle exciting challenges and take decisive action in the face of change, you will be empowered to make a significant impact here, supported by a talented and passionate team. If Braze resonates with you as a place where you can excel, we are eager to meet you.WHAT YOU'LL DOAs a Senior Platform Software Engineer (PSWE), you will design and develop the distributed systems that drive Braze's expansive background processing platform. Our team is responsible for managing Sidekiq, which processes over a trillion jobs daily across Kubernetes clusters globally. Your work will involve autoscaling systems, metrics pipelines, reliable job execution, and internal frameworks that ensure safe distributed processing for application teams.Operating at a monumental scale, Braze supports 3.3 billion monthly active users, gathers hundreds of billions of data points monthly, and sends billions of messages daily. Our technology stack includes Ruby on Rails, Go, MongoDB, Redis, and Kafka. As a PSWE, you will collaborate with application teams to enhance the Sidekiq platform, improving reliability, performance, and developer experience.Main Responsibilities:Develop Braze's embedded frameworks that facilitate large-scale distributed processing.Design, build, and maintain internal software frameworks that power Braze’s asynchronous and background processing systems at a massive scale.Enhance and expand frameworks based on technologies like Sidekiq to reliably execute over a trillion jobs per day across a globally distributed platform.Take ownership of scaling behavior, reliability assurances, failure modes, and operational safety of these systems.Provide well-defined abstractions, tools, and guidelines that enable application teams to leverage distributed processing safely without managing underlying complexities.Improve observability, debugging capabilities, and overall system performance.

Role Overview Bumble Inc. is looking for a Senior Software Engineer in Austin, TX. This role focuses on building and improving software that supports Bumble’s global user base. Senior engineers here take ownership of projects that directly shape user experiences across the company’s platforms. What You Will Do Design, develop, and maintain scalable applications used by millions worldwide Work closely with teams across engineering, product, and design to deliver new features and improvements Contribute technical expertise to architecture decisions and code reviews Location This position is based in Austin, TX.