We are looking for a Firmware Engineer to join our growing team and help us build the next generation of hardware wallets. You will play a critical role in designing, developing, and optimising firmware that powers us. This is an opportunity to work at the intersection of hardware and security, ensuring our devices are robust, secure, and user-friendly. You will collaborate closely with our hardware engineers, mobile app developers, and security experts to deliver a truly innovative product. Responsibilities As a Firmware Engineer, you will: Develop and optimise the firmware, focusing on secure transactions, NFC communication, and power efficiency. Work on low-level hardware drivers inside our MCU (Apollo3 Blue Plus) that power the touch display, battery controller, and communication with the Secure Element (Infineon SLC38). Work on higher level firmware code, implementing our custom features. Assist on user interface implementations and reviewing them. Actively hardening the security of the firmware while you develop, with a keen eye on defensive programming and memory safety. Participate in code reviews, (third-party) security audits, and testing to maintain the highest code quality and security standards. Collaborate with external vendors like hardware designers and manufacturers. Work on secure boot and cryptographic operations to ensure our firmware is resistant to attacks. Work closely with our app developers to ensure seamless communication between the mobile app and the hardware via NFC. Review pull requests from other team members and manage our issue tracker. Be a leading voice in firmware architectural design and development, in collaboration with our CTO Marvin Janssen. Qualifications To be considered for this role, you should have: 3-5+ years of experience in firmware development for embedded systems. Strong proficiency in C/C++, with experience designing scalable embedded firmware architectures. Hands-on experience with NFC communication protocols (ISO 14443, ISO 15693) and embedded NFC firmware development. Experience leading firmware architecture design and low-level driver development. Strong debugging skills, with experience using oscilloscopes, logic analysers, and debuggers (J-Link, ST-Link, etc.) for low-level firmware troubleshooting. Experience with ARM Cortex-M microcontrollers, real-time operating systems (RTOS), preferably FreeRTOS. Proven track record of delivering firmware for commercial embedded products. Ability to mentor junior engineers and drive best practices in firmware development. Experience with Git, CI/CD workflows, and version control best practices. Proficiency in using Github. Excellent communication skills in English and ability to work in a remote team. Nice to have Experience with LVGL. Experience with Rust. Deep understanding of secure elements (Infineon) and secure bootloaders. Experience with symmetric cryptography and encrypted protocols. Experience with asymmetric cryptography like ECDSA or EdDSA. Experience working on hardware wallets, secure elements, or financial security devices. Experience with JavaCard. Experience with open-source security firmware projects. Experience contributing to open-source projects. Close but not quite Even if your profile is not an exact fit, we invite you to send an application anyway if you feel you could rise to the challenge! Compensation & Package What We Offer You Competitive salary package with a healthcare allowance or contribution. Multiple equity package options to align with our long-term success. Flexible vacation policy—we believe in life-work balance, not work-life balance. Fully remote work environment—join our team from anywhere in the world. While we don’t have a physical office yet, we are working towards it. We have team members in Singapore, Malta, and the Netherlands. Depending on your location, a local setup is possible. Option to be sponsored for an EP (Employment Pass / work visa) for Singapore. Flexible workdays—a 40-hour workweek commitment with flexibility. Covered work travel expenses, in agreement with us. We organise multiple trips a year for our team members. We all get together at least once per year and there are many opportunities to attend conferences and events as visitors as well as participants. Input on products and company direction—your voice matters in shaping our technology. Opportunities to obtain additional equity through the planned employee options pool. Interview Process Founder / CEO Interview Technical Interview Founder / CEO Interview Skills: git,c++,version control,low-level driver development,debugging,nfc communication protocols,arm cortex-m microcontrollers,firmware development,c/c++,c,real-time operating systems,embedded systems,ci/cd workflows,embedded firmware development,nfc
Automate Your Accounting & Financial Close with AI-Powered Precision Company Size Seed 1-10 Industry AI Tools Founding Year 2023 Ever imagined replacing an entire finance team with a swarm of AI agents? We are building the “AI-powered finance team” for the next generation of scaling companies – think Ramp or Perplexity, but with AI agents that close books, reconcile cash, forecast revenue, and prep board decks – all auditable, explainable, and real-time. These agents don’t need system migrations. They plug into messy, real-world finance stacks and reason across fragmented data to deliver clean outputs instantly. No rebuilds. Just outcomes. We are building the first unified system of action & intelligence for finance. We’re not building another SaaS layer. We’re going after the $1T+ financial back-office problem, with infra that feels like magic and holds up to audit. Why It’s Compelling Raised $8.5M seed round from Foundation Capital, the CEO of Perplexity, the authors of the GPT paper, and finance leaders from Ramp, SAP, Gusto, and others Founded by: Ajay (ACM-ICPC World Finalist, ex-Microsoft architect who scaled Azure’s Finance and DNS platform to handle $200B+ in revenue/yr and trillions of queries/day. Ramnandan (2x exit founder, ex-Microsoft product leader who scaled Azure data & AI products from $1M to $200M+ ARR) Why Join True founding engineer status: your fingerprints will shape the stack, the team, and the product Tackle hard problems: reasoning agents, fragmented data, workflow orchestration under audit constraints Go 0 to 1 repeatedly across a compound product Bangalore-based, remote – in-person in 3-9 months from hiring in Bangalore Requirements 4–8 years of backend software engineering experience Strong builder/founder experience - ideally a founder (CTO) or founding engineer in a VC funded company with traction Proficiency in Python, FastAPI/Flask Top Tier University - IITs Clear, meaningful reason to switch jobs - not just passively looking Bonus: Experience with fintech, ERP/accounting systems, or AI infra is great—but not required Competitive Programming or Math Olympiad backgrounds - IOI, USACO Camp, USACO Platinum ACM ICPC World FInals, USAMO honorable mention, USAMO winner, MOP qualifier, IMO Worked at a startup from seed to Series A/B. Competitive programming background (ICPC finalist, Olympiad, etc.) Blend of experience across unicorn or big tech companies (Uber, Stripe, Plaid, Lyft, Instacart, Coinbase, Robinhood) and early stage startups ETL/data engineering experience Job Details Salary $30,000 - $70,000 Equity 0.1% - 1% Visa Sponsorship None Available Benefits & Perks Salary range of $35K–$70K depending on seniority Equity range from 0.3%–1% with flexibility on cash vs. equity tradeoff Work directly with founder/CEO Role is critical to scale the company’s current paying customer base 6-day/week highly committed team; early engineering hire (3rd–4th backend) Opportunity to help shape foundational backend and AI systems Skills: python,fastapi,fintech,backend development,startups,ai infra,flask,etl
AI customer service agent for B2C Companies Company Size Series A 11-50 Industry AI Tools Founding Year 2024 We are shaping the future of conversational AI, fully automating enterprise customer support with a lean, elite team of engineers. Their AI agents already resolve over 1M+ support tickets monthly for a single customer, and with multi-year contracts across food delivery, crypto, and other industries, they’re fast becoming a frontrunner in this space. Backed by Y Combinator and Nexus VP with a large Series A recently closed, we're on track to power the next trillion voice interactions. They are now hiring a Senior Backend Engineer to take ownership of core infrastructure as the company scales. This role is not about maintaining systems — it’s about building them to handle massive, enterprise-grade scale. The engineer will work directly with the founders and founding engineer, driving technical decisions and shaping the backend architecture that underpins the entire platform. This is a high-ownership opportunity for someone who thrives in startup environments: writing scalable code, architecting solutions for speed and reliability, and turning ambitious ideas into production launches. The right candidate will be an exceptional engineer with strong Python experience, cloud expertise (AWS or GCP), and the ability to lead technical direction. Prior startup experience — especially as a founder or early team member — is strongly valued. With strong customer validation, significant funding, and world-class investors behind them, we're at an inflection point. This role offers the chance to join early, build foundational systems, and play a defining part in why the company succeeds. Requirements Elite Graduate from Top 5 IIT School 5+ years hands-on backend engineering experience (Python expertise; Django a plus). Proven ability to build and scale infrastructure — AWS or GCP proficiency; Kubernetes/Docker familiarity Prior startup experience, ideally in fast-moving, high-ownership environments Clear evidence of end-to-end product ownership (not just ticket work) Entrepreneurial mindset — former founders or operators especially valued Thrives in high-responsibility roles: comfortable making architectural decisions and shipping quickly CS Degree Job Details 5+ Years Years of Exp. Relevant professional experience Salary ₹10,000,000 - ₹11,000,000 Equity 0.5% - 1.5% Visa Sponsorship None Available Benefits & Perks Competitive salary: ₹1 – 1.1 Crore INR + meaningful equity stake High ownership: lead core backend & infra projects with direct impact on millions of users Work side-by-side with top-tier founders and a proven founding engineer Join a lean, elite team with a culture of focus and speed — no bureaucracy, no fluff Remote-first setup with flexibility and autonomy Opportunity to build career-defining experience at a breakout YC-backed Series A company Skills: aws,gcp,python,django,kubernetes,docker,early-stage startups