Monadical.com | Senior Full-Stack Engineer | Full-Time Montreal | REMOTE (Canada)

We're a consultancy committed to building software that outlasts us. We work on a wide variety of interesting projects, including building unified data formats for neuroscience labs to share datasets, developing custom medical software for doctors, creating a brand-new MOBA game, and developing platforms for real estate agencies, crypto, and more. We're looking to hire people who are driven and want to play a lead role in growing an exciting company. Our goal is to be a workplace with a strong focus on learning, where client projects provide a base of capital for us to all work on dream projects of our own. We have an inclusive, transparent culture with a public company principles handbook.

We’re seeking:

- Senior Full-Stack developers strong at Python and/or JS, with experience in client relations, project management, a good understanding of machine learning systems—particularly LLMs—and strong UI/UX design and user research skills to help us build more thoughtful AI-powered products. Experience with ML model deployment and LLM application development is a plus.

See the full description and apply here: https://careers.monadical.com/

If you have any questions, drop us an email at apply at monadical dot com

Some perks of working with us include: - Work from home (we’re fully remote!) - Flexible working hours - Six weeks of paid vacation - Competitive salary - Strong culture emphasis on individual autonomy and impact on company direction

BBC Research and Development | bbc.co.uk | Hybrid, London, UK | Full-time

BBC R&D has an open position for Senior R&D Engineer. This position is in the field of video encoding research. The team is working on new video codecs, shaping picture quality analysis and the technical design, assurance and optimisation of the BBC's technical output on IP distribution and broadcast platforms. There can be academic elements in it too, if writing papers is something you enjoy!

If you're interested, please apply via the BBC Careers website: https://careers.bbc.co.uk/job/senior-r&D-Engineer/24042-...

Lyra Energy | lyra-energy.com | Hybrid, Los Angeles, CA | Full-time & Contractors

Lyra is a Los Angeles based technology company launching an electric two-wheeler vehicle platform. The tight-knit team here is composed of seasoned veterans from the EV manufacturing industry in California with expertise in high power battery, thermal, and electronics development.

Open Roles

- Senior Firmware Engineer (ONSITE/HYBRID) $150k-$220k & benefits

- Firmware Engineer (CONTRACTOR) comp depends on experience

We’re looking for a Senior Firmware Engineer to continue to shape the core embedded systems that power our vehicles. In this role, you’ll take ownership of firmware development for connected vehicle systems, battery management systems, and infotainment. Your work will directly impact the first generation of Lyra vehicles going to market and help define the software and hardware stack that will scale with the company. You’ll be joining an established team with deep experience from the EV industry, and work closely with electrical, mechanical, and software engineers.

Email me Email is hidden if you're interested. I'm our Head of Software, so reach out to me directly and tell me how your experience might match what we're looking for. Please include "Hacker News June 2025" in the subject line.

No recruiters or agencies please, limited visas.

US or Singapore/Indonesia based developers only.

Artificial Intelligence Magician:

Aicody hires only if you’re exceptional.

We build AIs. If you're an unconventional AI magician and we believe in you, you're in.

Email one PDF to team at aicody dot com — include whatever you want + what you expect (pay, role, etc.).

If you don’t hear back in 7 days, you’re temporarily out. You can try again in 3 months. Each rejection doubles the wait: 3, 6, 12, 24, ... months. Resets only if we explicitly say so.

- Rule: there is no rule - Core: customers - Job: finish/ship it today

| Formance | formance.com | OSS Financial Infrastructure | NYC, Paris |

Currently hiring a Solution Engineer to help us bridge the gap between our modular, open-source financial infra and our customers’ technical needs. You'll work closely with prospects and clients to design, implement, and support solutions built on our ledgering, reconciliation, and accounting systems.

This role is ideal for someone who enjoys working hands-on with both code and people : translating product capabilities into real-world applications.Developer? Architect? Solution Engineer? Implementation Manager? Titles don't matter, what counts is your background in fintech or payments.

Everything we build is open-source: github.com/formancehq, feel free to dive in.

Location: Paris, FR or Europe (Remote) Compensation: Above €80K (exact offer based on experience)

If you're interested, send us a note at Email is hidden (mention HackerNews in the subject).

ClearStride AI | Founding Software Engineer - Full Stack | Remote (US), Bay Area Preferred | Part Time | Equity Comp | clearstride.ai

ClearStride AI is building a comprehensive AI/ML powered platform for diagnostic radiology. Our initial focus is on equine radiographs, specifically targeting the unique needs of sports horse practitioners.

We are using deep learning to build a comprehensive diagnostic assistance platform that will enhance veterinary workflows and improve diagnostic accuracy. Our mission is to revolutionize the field of veterinary diagnostics, starting with automated annotations of radiographs and report generation.

We are looking for a founding SWE to help us finalize and deploy our MVP. The team is remote and based between CO and NY.

If you are interested please reach out to us through founders at clearstride dot ai.

40GRID - Full-time Remote | React Native Mobile Engineer

Our mission is to empower field-service companies to grow by modernizing and automating their business operations. Every company we work with has unrealized potentials — our task is to build the platform that empowers growth and helps them unlock opportunities.

Email: Email is hidden (no recruiters or agencies, please put HN in subject line, thanks).

Tech: React Native

Prenosis | Sr. Software Developer (Python, Healthcare) | Remote (US Only)| Full-time | No visa sponsorship | $110k-$140k+/yr (DoE) | https://prenosis.com

Prenosis is an AI/ML company pioneering precision medicine in acute care. Our Immunix™ precision medicine platform drives the development of precision products and enables real-time delivery of optimal therapy. We've created and validated the first FDA-authorized AI biomarker for sepsis, the Sepsis ImmunoScore™.

Looking for our second in-house developer for our small but growing team, great opportunity for someone to leave a big team and own/lead major components of our platform.

More Info + Apply at: https://prenosis.recruitee.com/o/sr-software-developer

No recruiters/dev firms

liquidtrust.io | Remote (US) | Founding Senior Engineer

LiquidTrust builds practical, scalable payment solutions that empower small businesses to compete in global markets with greater security and confidence. In 2025, the company introduced Micro Escrow Pay, the first instant escrow solution designed specifically for SMBs, providing the same payment protections that were once only available to large corporations.

We are seeking an entrepreneurial Senior Software Engineer to join as a key early member of our team. As our second U.S.-based engineering hire, reporting directly to the CTO, you’ll play a critical role in designing and building the core of our secure micro-escrow payments platform—transforming how SMBs send and receive payments.

If you are are looking for the opportunity to make a large impact across a variety of areas, are , highly technical and seeking a once in a generation opportunity to change a trillion dollar industry (that’s how big global payments is!), this opportunity is for you.

https://www.liquidtrust.io/careers/senior-software-engineer-...

mention Hacker News in how you heard about this position

ProveAI | Full Stack Developers (5+ years) & Senior Full Stack Developers (8+ years) | Full time | Remote | Ideally in locations such as US, South America, Europe and UK

Prove AI is an AI management platform that helps organizations centralize and manage their AI models while maintaining strict oversight of data access and usage. Built on distributed ledger technology, Prove AI provides tamper-proof oversight, ensuring organizations can set and enforce guardrails to mitigate risk and optimize AI performance.

We recently received 27.7 million USD investment and are currently growing our engineering team

Tech Stack: Type/Java, React, Node.js, Python Roles: https://proveai.careers.hibob.com/jobs/86854376-7235-4c8b-a0... Contact: Richard - TA Manager - Email is hidden