Software Development Career Opportunity 🧑‍💻

We are Aftersell by Rokt, a hyper-growth Shopify ecommerce leader. Aftersell by Rokt enables SMB companies to unlock real-time relevancy in the moment that matters most, when customers are buying. Together, our AI and ML-powered Rokt Brain and ecommerce Rokt Network will power more than 6.5 billion transactions connecting 400 million customers across the world’s leading companies. In January 2025, Rokt’s valuation increased to $3.5 billion USD, allowing us to expand rapidly. In February 2024, Aftersell was acquired by Rokt. The Rokt engineering team builds best-in-class ecommerce technology that provides personalized and relevant experiences for customers globally and empowers marketers with sophisticated, AI-driven tooling to better understand consumers. Our bespoke platform handles millions of transactions per day and considers billions of data points which give engineers the opportunity to build technology at scale, collaborate across teams and gain exposure to a wide range of technology. At Rokt, we practice transparency in career paths and compensation.  At Rokt, we believe in transparency, which is why we have a well-defined career ladder with transparent compensation and clear career paths based on competency and ability. Rokt’stars constantly strive to raise the bar, pushing the envelope of what is possible. We are looking for a Staff Software Engineer Target Total Compensation: $375,000 - $514,000, including fixed annual salary of $250,000 - $315,000, employee equity plan grant & world class benefits. As a Staff Software Engineer you will be part of the Aftersell team, driving engineering for some of our highest visibility and most impactful products. You will be working closely with other software engineers and product managers in your team on solving interesting problems and driving business values. About the Role: Design, develop, test, deploy and improve code that solves real world problems Own complex product features end to end - with a focus on customer impact Operate with autonomy in solving problems Collaborate with other teams to deliver new products Create fast, scalable and easy to use applications Build libraries and frameworks that others can use Support and mentor other engineers on best practices, architecture, and quality Requirements About You: 10+ years of experience in Software Engineering Strong commercial experience in one of following languages: Go, Java, C#, Python. You have written a lot of performant easy-to-maintain code using best practices. Extensive experience with AWS/GCP/Azure, Kubernetes, CI/CD pipelines An eagerness to work and learn in the open and share your learnings with your teammates. A willingness and comfort communicating remotely through chat, docs, video calls, and other collaborative online tools Benefits About Rokt’stars: As a mission-driven, hyper-growth community of curious explorers, our ambition is to unlock the full potential in ecommerce and beyond. Our bias for action means we are not afraid to quickly venture into uncharted territories, take risks or challenge the status quo; in doing so we either win or learn. We work together as one aligned team never letting egos get in the way of brilliant ideas. We value diversity, transparency and smart humble people who enjoy building a disruptive business together. We pride ourselves on being a force for good as we make the world better.  About The Benefits: We leverage best-in-class technology and market-leading innovation in AI and ML, with all of that being underlined by building and maintaining a fantastic and inclusive culture where people can be their authentic selves, and offering a great list of perks and benefits to go with it: All employees have access to our LevelUp! program, providing opportunities for coaching, courses, and training to support career growth and development. Become a shareholder. Every Rokt’star gets equity in the company Enjoy catered lunch every day and healthy snacks in the office. Plus join the gym on us!  Access generous retirement plans like a 4% dollar-for-dollar 401K matching plan and get fully funded premium health insurance for your entire family!  Dog-friendly office  Extra leave (bonus annual leave, sabbatical leave etc.)  Work with the greatest talent in town See the world! We have offices in New York, Seattle, Sydney, Tokyo and London We believe we’re better together. We love spending time together and are in the office most days (teams are in the office 4 days per week). We also get that you need to balance your life and your commitments so you have the flexibility to manage your own hours and can spend up to a week of every quarter working from anywhere. We at Rokt choose to create a company that is as diverse and inclusive as the world we live in by attracting, growing & keeping the best talent. Equal employment opportunities are available to all applicants without regard to race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. If this sounds like a role you’d enjoy, apply here and you’ll hear from our recruiting team.

Español Estamos formando un equipo 100% remoto para desarrollar una suite de aplicaciones pensadas para músicos y organizaciones. Buscamos interns con experiencia en React y backend (Supabase o Firebase), con ganas de aplicar sus conocimientos en proyectos reales y crecer con el equipo. Perfil buscado: 🔹 Experiencia sólida en React 🔹 Experiencia en backend con Supabase o Firebase 🔹 Conocimientos de Capacitor suman, pero no son obligatorios 🔹 Autonomía, iniciativa y buena comunicación en entornos remotos Lo que ofrecemos: 🔹 Pasantía inicial no remunerada 🔹 Experiencia práctica en el desarrollo de apps para músicos y organizaciones 🔹 Colaboración 100% remota y flexible 🔹 Oportunidad de continuar en el equipo cuando el proyecto obtenga fondos 🔹 Hablar español es un plus, no un requisito English Remote Internship – React / Backend (Supabase – Firebase) for musician & organization apps We are building a fully remote team to develop a suite of applications for musicians and organizations. We’re looking for interns with experience in React and backend (Supabase or Firebase), eager to apply their skills in real projects and grow with the team. What we’re looking for: 🔹 Solid experience with React 🔹 Solid experience with backend (Supabase or Firebase) 🔹 Familiarity with Capacitor is a plus, not required 🔹 Proactive, self-driven, good communication in remote teams What we offer: 🔹 Unpaid internship at first 🔹 Hands-on experience developing apps for musicians and organizations 🔹 Fully remote, flexible collaboration 🔹 Opportunity to stay on the team once funding is secured 🔹 Spanish language is a plus, not required

We’re seeking a highly skilled AI Engineer. Our client within the technology space is offering innovative projects that solve real-world problems with AI. This role will provide opportunities to work with cutting-edge technologies and deliver impactful AI solutions. Key Responsibilities: Develop, train, and deploy machine learning (ML) and deep learning models to solve industry-specific challenges. Design scalable data pipelines and preprocess datasets for training and inference. Collaborate with cross-functional teams to integrate AI models into existing systems. Research and implement state-of-the-art algorithms for areas like NLP, computer vision, predictive analytics, and generative AI. Conduct error analysis and improve models to address bias, fairness, and explainability. Document technical processes and results, ensuring knowledge sharing within teams. What We’re Looking For: Technical Skills: Proficiency in programming languages like Python, R, or Java. Hands-on experience with AI frameworks such as TensorFlow, PyTorch, or scikit-learn. Strong knowledge of data preprocessing, feature engineering, and model evaluation metrics. Expertise in at least one domain: Natural Language Processing (NLP) Computer Vision Reinforcement Learning Generative AI (e.g., GPT, Stable Diffusion) Familiarity with cloud platforms (e.g., AWS, Google Cloud, Azure) for model deployment. Strong grasp of mathematics and statistics (e.g., linear algebra, probability, optimization). Soft Skills: Ability to explain complex AI concepts to non-technical stakeholders. Strong problem-solving and critical-thinking skills. Passion for continuous learning and staying updated with the latest AI trends. Requirements Preferred Qualifications: Bachelor's or Master’s degree in Computer Science, Artificial Intelligence, Data Science, or a related field. Industry certifications in AI/ML (e.g., AWS AI/ML Certification, Coursera AI Specializations). Previous experience in sectors like healthcare, finance, retail, or autonomous systems is a plus. Benefits Exposure to international markets and the opportunity to work with a diverse team Flexible remote working arrangements Innovative environment At Substance, we’re all about action, not just talk. If your profile aligns with what we need, you’ll hear from us within 1-2 weeks. If not, no fluff—just know we value your interest and will keep you in mind for future roles where your skills can make an impact. We focus on real connections and meaningful matches, so when the right opportunity comes, we’ll be ready to make it happen. Getsubstance.co Pte. Ltd. | EA License No: 24C2398

Charles River C# Developer Needed at a Leading NYC Hedge Fund Location: NY, NY (Hybrid - 3 days in office) Compensation: TBD, This is a contract position. You will sign a consulting agreement and be paid a per diem rate. COMPANY OVERVIEW: Mazuma Software is a small technology consulting firm specializing in systems development for the hedge fund industry. WE NEED YOU: We are seeking a Charles River CRIMS C# Developer to design, develop, and maintain the services and APIs that support a complex, data-driven web application for the financial industry. The ideal candidate will have experience building high-performance, scalable applications using ASP.NET Core, SQL Server, and Azure cloud services. You will collaborate closely with frontend developers, business stakeholders, and data teams to ensure seamless integration between the backend and the user interface. You will have an opportunity to have a significant impact on backend architecture and API development while working on cutting-edge technology for a financial institution handling critical market data. RESPONSIBILITIES: • Develop and maintain RESTful APIs and microservices using ASP.NET Core to support frontend functionality. • Design and implement scalable, secure, and high-performance backend architecture. • Work closely with frontend developers to ensure smooth API integration. • Develop and optimize SQL Server databases, including stored procedures, indexing, and query tuning. • Implement data access layers using Entity Framework Core or other ORM frameworks. • Work with business stakeholders to understand requirements and translate them into backend modules and services. • Design and implement authentication and authorization mechanisms using OAuth, OpenID Connect, or Azure AD. • Implement event-driven architecture with message queues (e.g., Azure Service Bus, RabbitMQ, or NServiceBus). • Ensure data consistency and integrity across different modules and databases. • Optimize application performance and scalability to handle large volumes of financial data. • Write unit tests and integration tests to ensure reliability and maintainability of the codebase. • Participate in code reviews and contribute to improving development best practices. • Deploy and manage applications in Azure cloud environments using Azure App Services, Azure Functions, and Azure SQL. • Monitor and troubleshoot backend performance issues, logging, and error handling. REQUIRED SKILLS: • Experience with Charles River CRD platform • 8+ years of experience in development using C# and ASP.NET Core/Angular. • Strong understanding of RESTful API design principles and best practices. • Experience with SQL Server and proficiency in writing efficient queries, stored procedures, and optimizing database performance. • Knowledge of Entity Framework Core or other ORM frameworks. • Familiarity with Azure cloud services, including Azure App Services, Azure Functions, Azure SQL, and Azure Service Bus. • Experience with authentication and security standards such as OAuth2, JWT, and OpenID Connect. • Experience in event-driven architectures and working with message brokers like RabbitMQ, Azure Service Bus, or Kafka. • Understanding of scalability, performance tuning, and caching mechanisms (Redis, Azure Cache for Redis, etc.). • Experience working in Agile/Scrum development environments. • Strong debugging, problem-solving, and troubleshooting skills. • Proficiency with Git and CI/CD pipelines for automated deployments. • Excellent communication and teamwork abilities. DESIRED SKILLS: • Experience with STP trading platforms like CRIMS (Charles River) or BlackRock Aladdin

About Black Spectacles  Are you a process-driven operations professional who thrives on structure, security, and keeping things running smoothly behind the scenes? At Black Spectacles, we’re proud to be the leader in our space—with the strongest brand, a thriving business, and an incredible opportunity for continued growth. As an entrepreneurial company, we’re ambitious in our plans to support the architecture community, fostering an environment where excellence, innovation, and collaboration thrive. We believe that operational success comes from discipline, documentation, and a proactive approach to compliance, security, and IT oversight—and at Black Spectacles, you’ll have the opportunity to put those into action every day. We’re seeking an Operations Manager – Compliance & Project Management to bring structure, discipline, and accountability across Black Spectacles operations. In this role, you’ll oversee compliance initiatives, vendor/IT systems, and cybersecurity readiness, while managing planning cycles, Summits, and process documentation with strong project management discipline. At Black Spectacles, you’ll benefit from: A team that lives and celebrates our values daily. Regular opportunities to see and feel the impact of your work. A fully remote work environment, complemented by semi-annual company trips to build connections. Black Spectacles has been recognized by Great Place to Work and Built In as a great place to work, by the American Institute of Architects for the national impact we’re having on the profession of architecture, and by Inc. Magazine as one of the fastest growing companies in the country. Our Ideal Teammate We’re looking for someone who: Is motivated by contributing to a mission-driven company that supports the architecture and design community. Brings project management discipline to operations and compliance work, ensuring initiatives are delivered on time and with measurable outcomes. Thrives in a hands-on role balancing compliance, operational processes, and IT/security oversight.  Takes ownership and accountability for their work. Encourages calculated risks and shares ideas in a safe, supportive environment. Takes a world-class approach to their responsibilities and values collaboration. Lives our values of excellence, innovation, and taking care of our people. Role Overview As Operations Manager – Compliance & Project Management, you’ll be responsible for ensuring Black Spectacles’ operations are secure, compliant, and well-structured. You will oversee IT systems and the full lifecycle of equipment, drive compliance initiatives, manage contracts and insurance, and support structured planning cycles. This is a hands-on, high-ownership role where you’ll collaborate closely with leadership, finance, engineering, and other departments, while holding outside vendors and agencies accountable for delivering on expectations. We offer a competitive base salary of $80,000 to $100,000, commensurate with experience and qualifications. Responsibilities Compliance & Cybersecurity Manage IT and compliance policies, cybersecurity training, and readiness for external audits (e.g., SOC2). Ensure strong internal controls and defense systems are in place. Maintain organized systems for contracts, renewals, and compliance documentation. Strategic Planning & Operating Rhythm Guide business planning cycles, Rocks/KPIs, and quarterly/annual strategy sessions. Use Bloom Growth (or similar software) to track execution and progress. Enforce process documentation standards and maintain one clear operating manual for the company. Plan and execute semi-annual company Summits, including scheduling, bookings, logistics, and budgeting. IT & Equipment Management Oversee the lifecycle of company-issued laptops and devices (purchasing, shipping, set-up, secure offboarding/disposal). Coordinate with vendors for IT support, software installs/updates, and system access. Manage SaaS tools and system permissions across the organization. Requirements Proven ability to manage cross-functional projects from planning through execution, with strong attention to documentation and accountability. Experience with structured business operating systems or disciplined planning cycles (e.g., EOS, OKRs, KPIs, waterfall). 6+ years of professional experience in operations, IT, or compliance, ideally in a small–mid-sized company (Bachelor’s degree in business, operations, or a related field preferred. Demonstrated ability to manage compliance processes such as contracts and renewals. Experience with IT systems, cybersecurity practices, and equipment lifecycle management (directly or via vendors). Familiarity with external audit frameworks (e.g., SOC2) is a plus but not required. Proven strength in process documentation, enforcement, and optimization. Highly analytical and detail-oriented, with the ability to tie operations decisions to measurable impact. Comfortable working remotely and independently, with strong accountability. Ability to travel twice a year for in-person planning sessions and company events. Benefits Work From Home: Enjoy the flexibility of working remotely year-round. Comprehensive Benefits: Starting day one, access to BCBS Health, Dental, Vision, Disability, and Life Insurance coverage. Savings & Retirement Plans: Flexible Spending Accounts (FSAs), Health Savings Accounts (HSAs), and a 401(k) plan with a company match of up to 4%. Generous Paid Time Off: Accrue up to 3 weeks of vacation annually, along with 8 holidays, 2 floating holidays, and up to 1 week of sick leave. Referral Program: Earn rewards by referring top talent to our team. Team Building: Enjoy semi-annual team gatherings and events that foster collaboration and camaraderie. If you’re ready to take the next step in your career and make a significant impact at Black Spectacles, please submit your resume and share why you’re interested in this role. We look forward to considering your application! Black Spectacles is an equal-opportunity employer.

Autonomously participate throughout all phases of the software development lifecycle while guiding Quantitative Researchers and Traders through the creation and implementation of automated system software solutions that leverage sophisticated statistical techniques and technologies. Analyze Quantitative Researchers and Traders needs and software requirements to determine feasibility of new features and enhance existing trading strategies by combining quantitative and programming expertise; leverage advanced mathematical techniques, experience with data analysis/data analysis technologies, and experience with object oriented programming skills (in C++, Java, or C#) to design, develop, and deliver high-performance production code, new features, and enhancements to existing trading strategies; research, design and develop heavily computational algorithms and technical design specifications; Find, investigate, and resolve user and application problems by developing best practices and technical solutions for the team; provide training for new procedures and develop an understanding of the relevant aspects of the business domain. Work with quantitative researchers and traders to develop new features and enhance existing trading strategies by combining quantitative and programming expertise; Focus on functional and numerical testing throughout the entire software development lifecycle; analyze user needs and software requirements to determine feasibility of design within time and cost constraints; Monitor the status and functionality of systems; Resolve technical problems and provide guidance on how to improve business and technology solutions by employing software coding and programming skills; modify existing software to correct errors, to adapt it to new hardware or to upgrade interfaces and improve performance; independently solve business problems and enhance and extend front, middle and back office business capabilities of the firm by contributing to the development of innovative, advanced, stable systems. REQUIREMENTS: Bachelor's degree, or foreign equivalent, in Computer Science, Engineering, Mathematics, Physics or related discipline providing strong quantitative and analytical skills, plus five (5) years of progressive experience utilizing Python, C++, C#, or Java OR Master's degree, or foreign equivalent, in Computer Science, Engineering, Mathematics, Physics or related discipline plus two (2) years of progressive experience utilizing Python, C++, C#, or Java. Contact: Email resume to: applytoSIG@sig.com and ref job code: 202505