Mobile App Development Engineer, Android

Trexquant is a growing systematic fund at the forefront of quantitative finance, with a core team of highly accomplished researchers and engineers. To keep pace with our expanding global trading operations, we are seeking a C++ Market Data Engineer to design and build ultra-low-latency feed handlers for premier vendor feeds and major exchange multicast feeds. This is a high-impact role that sits at the heart of Trexquant's trading platform; the quality, speed, and reliability of your code directly influence every strategy we run. Responsibilities Design & implement high-performance feed handlers in modern C++ for equities, futures, and options across global venues (e.g., NYSE, CME, Refinitiv RTS, Bloomberg B-PIPE). Optimize for micro- and nanosecond latency using lock-free data structures, cache-friendly memory layouts, and kernel-bypass networking where appropriate. Build reusable libraries for message decoding, normalization, and publication to internal buses shared by research, simulation, and live trading systems. Collaborate with cross-functional teams to tune TCP/UDP multicast stacks, kernel parameters, and NIC settings for deterministic performance. Provide robust failover, gap-recovery, and replay mechanisms to guarantee data integrity under packet loss or venue outages. Instrument code paths with precision timestamping and performance metrics; drive continuous latency regression testing and capacity planning. Partner closely with quantitative researchers to understand downstream data requirements and to fine-tune delivery formats for both simulation and live trading. Produce clear architecture documents, operational run-books, and post-mortems; participate in a 24×7 follow-the-sun support rotation for mission-critical market-data services. Requirements BS/MS/PhD in Computer Science, Electrical Engineering, or related field. 3+ years of professional C++ (14,17,20) development experience focused on low-latency, high-throughput systems. Proven track record building or maintaining real-time market-data feeds (e.g., Refinitiv RTS/TREP, Bloomberg B-PIPE, OPRA, CME MDP, ITCH). Strong grasp of concurrency, lock-free algorithms, memory-model semantics, and compiler optimizations. Familiarity with serialization formats (FAST, SBE, Protocol Buffers) and time-series databases or in-memory caches. Comfort with scripting in Python for prototyping, testing, and ops automation. Excellent problem-solving skills, ownership mindset, and ability to thrive in a fast-paced trading environment. Familiarity with containerization (Docker/K8s) and public-cloud networking (AWS, GCP). Benefits Competitive salary, plus bonus based on individual and company performance. Collaborative, casual, and friendly work environment while solving the hardest problems in the financial markets. PPO Health, dental and vision insurance premiums fully covered for you and your dependents. Pre-Tax Commuter Benefits  Trexquant is an Equal Opportunity Employer

Stealth-Stage Startup Location: Northern Virginia or Colorado Springs, CO (Hybrid with regular in-person visits, telework from home office) Type: Full-Time or Contract-to-Hire Compensation: $95,000–$130,000+ with bi-weekly milestone-based bonuses Benefits: IT resources (top-tier development machine: MacBook Pro or preferred Windows/Linux setup), home office support, and a collaborative, high-impact work environment. Start Date: November 1, 2025 About the Opportunity:  We’re a stealth-stage startup building a mobile-first, AI-integrated platform that solves high-impact, real-world problems with clarity and speed. Inspired by the pioneering work of Dr. Howard Moskowitz, our platform leverages Mind Genomics—a revolutionary approach to understanding human preferences—to deliver transformative solutions. Already in early pilots with trusted public-sector and national-level users, we’re building what others thought couldn’t be done. Join our small, dynamic team in Northern Virginia or Colorado Springs to shape the future.   What You’ll Do As a Full Stack Engineer: You’ll collaborate with Dr. Moskowitz, our dedicated UX designer, and infrastructure team to connect our polished front end to robust backend systems. Using Agile processes, you’ll drive software improvements, add capabilities, and incorporate customer feedback to deliver a reliable, secure platform. Key responsibilities include: Connecting our existing front-end interface (designed in Figma) to the platform’s core logic and infrastructure. Building and optimizing backend systems using Java, Node.js, Python(Flask/Django), or similar frameworks, with a focus on well-documented, secure code. Collaborating with our infrastructure team to deploy, secure, and scale cloud-based systems (e.g., AWS, GCP). Integrating third-party APIs and AI/ML models (e.g., OpenAI, Hugging Face) to enhance functionality. Ensuring fast, reliable data flows between the UI, backend services, and external APIs. Partnering with our UX designer to translate Figma designs into user-centered, deployable features. Using Agile methodologies to iteratively improve software, add capabilities, and incorporate customer feedback. Maintaining and enhancing existing code to ensure reliability and security. Who You Are:  You’re a builder who thrives in a fast-paced, Agile startup environment with minimal layers and maximum ownership. You Bring: 3+ years of full stack development experience (or equivalent project leadership)with proficiency in Java, Node.js, Python (Flask/Django), RESTful APIs, and databases (e.g., PostgreSQL, MongoDB). Experience writing well-documented, secure code with a focus on security best practices (e.g., addressing vulnerabilities during development). Experience collaborating with UI/UX teams using Figma or similar design tools. Familiarity with Agile development processes, including iterative improvements and customer-driven updates. Comfort with cloud platforms (e.g., AWS, GCP, Azure) and collaborative tools like GitHub. Nice-to-Have: Experience with testing, test planning, test automation, and vulnerability testing to ensure high-quality, robust systems. Strong problem-solving skills and the ability to navigate ambiguity with a proactive, autonomous mindset. Passion for collaborating with designers and scientists to create polished, impactful features. Residency in Northern Virginia or Colorado Springs area (DC and Maryland candidates considered) with the ability to attend regular in-person visits and telework from a home office (must provide own internet access). U.S. work authorization (no visa sponsorship available). Why Join Us? You’ll work alongside Dr. Howard Moskowitz to shape the next generation of Mind Genomics products, contributing to a platform with real-world impact. Our flat, Agile team empowers you to own your work, make decisions, and grow with us. Enjoy competitive pay, milestone-based bonuses, fully provided IT resources (including a top-tier development machine), and a culture that values innovation, collaboration, and diversity. How to Apply: Submit your resume, GitHub or portfolio link, and a 1–2 paragraph note (human-written, please!) about what excites you about this role and how you can contribute to our vision. Email your application to wingertnr@gmail.com (mailto:wingertnr@gmail.com) or call 305-803-8403 to schedule an in-person interview. Our Hiring Process: Step 1: Application review (resume, portfolio, and note). Step 2: Technical screening with our engineering lead (focused on real-world problem-solving, no whiteboard trivia). Step 3: Optional discussion of past projects or a short take-home exercise. Step 4: Final in-person interview with the team. We’ll acknowledge your application within 2 business days and aim to update shortlisted candidates within 5 business days. Target start date: November 1, 2025. A Teaser of What’s Ahead: You’ll contribute to a platform already making waves in early pilots with public-sector and national-level users. Using Agile processes, you’ll help us iterate, innovate, and deliver a production-ready system that redefines how complex problems are solved through AI and human insights.

About Us: Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people’s lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint. We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology. Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle.  Overview: We are seeking an experienced Senior Application Engineer to join us! In our team, you can always stay at the forefront of technology, have access to and learn about the latest generation of networking technologies worldwide. Together with other outstanding engineers in the team, you will create reliable, stable, and high-speed network access products for users, provide user-friendly and convenient smart home solutions, and bring convenience to the lives of millions of users worldwide! Responsibilities: End-to-end Solution testing for a given Customer requirement or customer topology. Deal with customers, understanding their requirements, and ensuring customer satisfaction throughout the project lifecycle. Work on customer issues, troubleshoot, reproduce in house and track to the closure. Explore new applications in the hospitality industry, such as MDU/UC/POS/Hotel, etc. In-depth analysis of RMA products with common problems. Requirements Bachelor’s degree in computer science, electronic engineering, or a related field. At least 5 years of experience in network products developing or Level 3 technical support Thorough comprehension of fundamental networking protocols, including TCP, STP, ARP, Ethernet, OSPF, etc. Fundamental understanding of and hands-on experience with network technologies including firewalls, content filters, routing/switching, VLANs, 802.11a/b/g/n/ac/ax wireless networks. Strong problem analysis and solving skills. Familiar with network protocol layers and how to use network analyzers such as WireShark, EtherReal, OmniPeek. Excellent communication skills and teamwork spirit, able to effectively collaborate with different teams. Additional Skills (Preferred): Experience with Python, TCL-TK, Java scripting. CCNA, CCNP, CCIE, CWNA & other network certification. Familiar with L3 switches or OLT products. Benefits Salary range: $150,000 - $240,000 Free snacks and drinks, and provided lunch on Fridays Fully paid medical, dental, and vision insurance (partial coverage for dependents) Contributions to 401k funds Bi-annual reviews, and annual pay increases Health and wellness benefits, including free gym membership Quarterly team-building events At TP-Link Systems Inc., we are continually searching for ambitious individuals who are passionate about their work. We believe that diversity fuels innovation, collaboration, and drives our entrepreneurial spirit. As a global company, we highly value diverse perspectives and are committed to cultivating an environment where all voices are heard, respected, and valued. We are dedicated to providing equal employment opportunities to all employees and applicants, and we prohibit discrimination and harassment of any kind based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Beyond compliance, we strive to create a supportive and growth-oriented workplace for everyone. If you share our passion and connection to this mission, we welcome you to apply and join us in building a vibrant and inclusive team at TP-Link Systems Inc. Please, no third-party agency inquiries, and we are unable to offer visa sponsorships at this time.

Indus AI Technologies, Inc. d/b/a Maxima, in San Mateo, CA seeks multiple Software Engineer(s) Responsibilities: Responsible for leading the full-stack development of key products features such as reconciliations, flux analysis, and accruals automation; Building and maintaining robust integrations with financial systems including ERPs, HRIS, Procurement software, and CRMs; Designing and implementing core components of the backend platform, including the jobs framework, flexible data ingestion, and complex financial modeling; Ensuring best practices in software development, including code quality, automated testing, and CI/CD; Contributing towards the product direction and roadmap planning for engineering teams; Collaborating with account executives to manage complex deal cycles involving multiple stakeholders; and other duties as assigned. Salary range: $215,000 – $225,000. Education: Master’s degree in Computer Science, Software Engineering, or related field (or foreign equivalent). Requirements: 3 years of experience in the job offered or similar software engineering position. Special skills required: 3 years of experience working with Golang, Typescripts, and Python programming languages; 3 years of experience designing and maintaining the backend APIs to support all frontend and server-to-server business logic systems; 3 years of experience building financial systems; 3 years of experience building ledgers, reconciliations, and handling high volume of transaction matching in multiple currencies; 3 years of experience with large scale distributed systems such as jobs frameworks, pub/sub systems, and performance optimization of SQL databases; 3 years of experience working with client/server architectures and application architectures; and 3 years of experience contributing to internal engineering tooling, processes, and best practices to improve engineering efficiency and excellence. Please mail resumes to Maxima, Attn: Akshaya Srivatsa, 107 S B St, Suite 220 San Mateo, CA 94401 quoting job # MAXSE25.

Sawhorse Productions is a Los Angeles based, Award winning full-service creative studio turning ideas into unforgettable experiences through captivating branded content, viral social moments, and groundbreaking interactive experiences. We partner with industry-leading brands, artists, and studios such as Walmart, Google, NBCU, Fanatics, Toyota, Pepsi and Alo to deliver industry leading, innovative multi-platform content. At Sawhorse, we believe in fostering a culture of collaboration, creativity, and relentless excellence while shaping the future of digital storytelling. Our releases include: Walmart Discovered - 2024 ADDY Winner Alo Sanctuary Beetlejuice Escape the Afterlife Lamborghini Lanzador Lab - 2024 Telly Winner Elton John’s 'Beyond The Yellow Brick Road' Olivia Rodrigo  Fashion Klossette And numerous digital fashion releases on web3 platforms We are looking for experienced Full Stack Roblox Developers to craft best-in-class, high-fidelity experiences that redefine interactive entertainment. In this role, you’ll work alongside a team of industry pioneers, collaborating with game designers, artists, and engineers to develop immersive, scalable, and engaging gameplay. You’ll leverage the latest Roblox technologies, advanced scripting techniques, and performance optimization strategies to push the platform's boundaries, ensuring seamless cross-platform play across PC, mobile, and console. Requirements Design, develop, and optimize high-quality gameplay experiences: Write clean, efficient, and scalable Luau code that powers immersive Roblox experiences. Work directly with Creative and Product teams: Translate creative vision and KPIs into interactive, engaging, and data-driven gameplay experiences. Take ownership of features: Lead development cycles from concept to execution, ensuring best practices and industry standards are met. Coordinate with clients and stakeholders: Ensure the technical execution of gameplay features aligns with project objectives and branding requirements. Work cross-functionally with designers and engineers: Implement gameplay mechanics, UI/UX features, and interactive elements to enhance user experience. Collaborate with QA and product managers: Troubleshoot, debug, and optimize features for performance, reliability, and scalability across multiple devices. Implement and optimize game systems: Develop custom character controllers, AI behavior, and dynamic game mechanics using Object-Oriented Programming principles. Ensure cross-platform compatibility: Optimize gameplay performance across PC, mobile, and console while maintaining graphical and interactive consistency. Utilize the latest Roblox technologies: Implement StreamingEnabled, MemoryStoreService, and advanced data handling techniques for seamless user experiences. Qualifications A strong candidate for this position should have the following qualities: Proven Roblox development experience: 6-10 years of experience on the Roblox platform, with at least 2+ years of programming in Luau. Advanced proficiency in Roblox Studio & scripting: Expertise with Roblox API, object-oriented programming, CFrame manipulation, UI/UX scripting, and performance optimization. Strong understanding of backend services: Experience with Roblox’s datastore, MemoryStoreService, and efficient data handling techniques. Proficiency in GitHub & Rojo: Comfortable working in team-based environments using version control and collaborative coding workflows. Effective communication skills: Ability to explain technical concepts to both developers and non-technical stakeholders. Ability to work independently and collaboratively: Must be a self-starter with strong time-management skills in a remote, fast-paced setting. Nice To Have's Familiarity with open-source tools: Experience using Nevermore, Maids, Promises, Signals, and other community libraries. Game UX & UI expertise: Ability to design and implement smooth, intuitive user flows within the Roblox platform. Roblox plugin development: Experience creating custom Studio tools or plugins to streamline development workflows. Advanced mathematics & physics programming: A background in vector math, procedural animation, and physics-based interactions. Custom Avatar Rigging & Character Controllers: Experience designing unique character systems and animation pipelines. Interest in Web Development: Familiarity with front-end frameworks, API integrations, and external server communication is a plus. Benefits Hourly Rate: $40 - $60/hr (This is a Freelance position and hours may vary) Flexible, remote-friendly role with occasional in-office collaboration opportunities in Los Angeles. Opportunity to work on cutting-edge gaming projects with a team passionate about interactive entertainment. Collaborate with top-tier gaming and entertainment brands. This freelance position is hourly but general work hours are M - F 9:00 AM - 7:00 PM PST. Top performers will have the opportunities to move to full time if everyone is aligned.  EEO Statement Sawhorse Productions is an equal employment opportunity employer. All employees and applicants are evaluated on the basis of their qualifications, consistent with applicable state and federal laws. In addition, Sawhorse Productions will provide reasonable accommodations for qualified individuals with disabilities. Sawhorse Productions will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable state and federal law.

We are looking for driven individuals ready to establish a career in technology. If your goal is to gain coding skills, build professional projects, and prepare for entry-level developer positions, this program is for you. This is a remote opportunity that can be done part-time or full-time, including nearly 900 hours of structured lessons and project work. You’ll train with industry-standard languages and tools while creating a résumé and portfolio to launch your career. 🖥️ Technology & Programming Fundamentals -Understand how computers, browsers, networks, and the internet function -Learn algorithms, data structures, number systems, and security basics -Practice Python scripting, command line skills, and flowchart logic 💻 Web & Front-End Development -Develop websites using HTML5, CSS3, and Bootstrap -Create dynamic features with JavaScript, jQuery, and React.js -Use responsive design and layout principles 🗄️ Back-End & Database Development -Design and operate databases with SQL and SQL Server -Perform CRUD operations and master relational models -Build scalable back-end systems using Python (Django) and C# (.NET/Core) 🧑‍💻 Programming Languages & Tools -Learn seven key languages: C#, Python, JavaScript, HTML, CSS, SQL, and more -Work with Git, GitHub, Visual Studio, and Team Foundation Server -Apply version control and real-world team practices 🧪 Capstone Projects -Deliver two large-scale projects (Python + C#) -Build portfolio-ready applications using Agile, Scrum, and DevOps -Enhance debugging, teamwork, and problem-solving abilities 🧰 Career Preparation -Develop résumés and cover letters for tech jobs -Prepare for technical and whiteboard-style interviews -Step into entry-level developer roles with confidence 🚀 No experience required. Remote options available. Begin your path into technology today. 👉 Apply here: http://softwaredevpros.online/