Langfuse | Backend Engineer, Product Engineer, Devrel | Berlin Germany | in-person | Full-time

I'm Clemens, co-founder of Langfuse (YC W23) - we're building open source LLMOps dev tooling (Github: https://github.com/langfuse/langfuse/). We started with observability and have branched out into more workflows over time (evals, prompt mgmt, playground, testing...). We have a bunch of traction and are looking for our third to fifth hire in scaling and building feature depth. We're hiring in person (4-5 days/week) in Berlin, Germany (salary ranges for each job 70k-130k, up to 0.75% equity).

If you'd love shipping in open source, writing about what you work on and working hard with super interesting and sophisticated customers (devs) - reach out!

We're particularly looking for a backend engineer that can help with Clickhouse and a product engineer that will work full-stack on shipping features end-to-end while staying close to our users.

Feel free to ping me via clemens@

More info: https://langfuse.com/careers

RevEng.AI | Systems Software Engineer and Compiler Engineer | Hybrid (UK) or Remote | Full-time or Part-time | London, UK | https://reveng.ai

RevEng.AI is leading the way building ground-breaking foundational AI models to detect security threats inside software. We do this by combing of static and dynamic program analysis with state-of-the-art AI models. We use AI to assist our customers in binary reverse engineering, vulnerability detection, exploit generation, software supply chain security, and malware detection.

Systems Software Engineer: We are looking for a systems software engineers that have a strong background in build systems (Linux, Windows, gcc, clang, msvc, dpkg, Conan, vcpkg, Docker) to help automate building of software. £60k-100k + equity + bonus.

Compiler Engineer: We are looking for someone familiar with compiler internals to write compiler passes and code transformations. MSc or PhD in program analysis is essential. £80-120k + equity + bonus.

Please reach out and apply via LinkedIn or send your CV to Email is hidden

Schoolyear | Fullstack Go/Vuejs | Remote (EU) or Hybrid (NL) | Full-time

Schoolyear is the leading company in fraud prevention for university exams in The Netherlands, with the ambition to expand worldwide. We are a young startup that has grown to a team of 12 people (7 engineers), 100+ institutions, and administers 150K+ exams per month over the last 4 years. Our focus is on building high-quality, stable software and providing a well-supported product to every institution globally. We are a bootstrapped company prioritizing product quality, team cohesion, and profitability over capital-funded growth. Our team works hybrid and/or fully remote from all over Europe (CEST±1h), with our HQ in The Netherlands (Den Bosch).

More Info or apply: https://www.linkedin.com/jobs/view/3977248497

Automata | Principal Engineer & Senior Engineers | Hybrid (UK) | Full-time | London, UK

Born from a world-leading research lab, Automata is transforming the way labs work with open, integrated automation. We work with labs across the world to understand their specific workflows and needs and develop personalised solutions that range from diagnostic, and drug discovery to synthetic biology.

Principal Engineer: £120k-£140k + bonus + equity - https://careers.automata.tech/jobs/3203114-principal-softwar...

Senior Software Engineer: £70k-£90k + bonus - https://careers.automata.tech/jobs/4723923-senior-software-e...

My email is in my bio if you want to reach out and ask questions!

Quadrature | London or New York | Full-time | Onsite | https://quadrature.ai We are seeking experienced, hands-on, software developers to join our team here at Quadrature.

If you have an interest in the financial markets and wish to work in a team developing our next generation systems we want to hear from you.

In return we'll offer you a highly collaborative environment where you will be able to see the impact of your work on our bottom line. We have zero silos and teams engage across our business to achieve our shared goals.

You can learn more about what we can offer here: https://quadrature.ai/working-here/benefits

To apply please reach out Email is hidden

Openfort | Barcelona, CAT-ESP | Full time on-site

We're a startup of 5 people working on providing developer tooling to games and gaming ecosystems to integrate blockchain. We've developed an open-source key management solution to make players custodians of their keys and created 100k+ smart accounts in EVM chains.

We're looking for backend/dev-ops engineers (typescript, Go)

Read more: https://jobs.openfort.xyz Apply by sending an email Joan Alavedra (CEO) directly at Email is hidden

Interactive Brokers | Python Developer | Greenwich CT and Mumbai/Hyderabad India | Hybrid www.interactivebrokers.com You want to break into the finance industry? You want to learn about trading and investing? Are you tired of endless meetings and just want to code? If you love designing greenfield projects in Python, this is the job for you. I am the hiring manager for the team. We are a small technology team in a fast growing, multi-billion dollar company. Many of our larger clients are multi-national banks that you have heard of. We are seeking a self-starter that enjoys the craft of coding and developing innovative solutions. The ideal candidate is someone who can communicate well and design libraries and systems in Python from scratch. Experience with Object oriented design, design patterns, building systems, and SQL a plus. Positions are a hybrid model 3 days in office 2 days remote. IB has grown through tough economic times. We have continued to hire while others have cut staff. If you are looking for a great place to innovate, apply today. We have one positions open in our India offices and one position open in our Greenwich CT offices.

Apply Online here for India: https://boards.greenhouse.io/ibkr/jobs/6744937002

Apply Online here for Greenwich CT: https://job-boards.greenhouse.io/ibkr/jobs/7518819002

Queueco | HFT | London, UK | Full time on-site | Visa sponsor

We are a proprietary trading firm operating in conventional as well as cutting-edge alternative markets. Our strategies run 24/7 without manual intervention powered by low-latency infrastructure and the latest machine learning techniques. We're a meritocratic and lean team of highly-motivated scientists and developers and as such value technical ability more than politics: what matters is how good your code is, not how well you sell yourself. We spend no time dealing with clients, customers or investors and instead focus on growing our business by building better technology.

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If you are a talented developer who likes to work on low latency systems please get in touch. We are also happy to sponsor exceptional talent.

You will be part of a small development team that shares the responsibility of the whole trading stack. As you own the code, deployment and all tooling, you can rapidly and safely iterate on changes to the trading software. As a result we deploy many times a day.

Developers collaborate directly with traders and researchers, allowing for immediate reaction to market changes and fast iteration of live trading engines

Send us a message at:

Email is hidden

or apply directly at:

https://apply.workable.com/queueco/j/6926a83dee/

GoGoGrandparent (YC S16) | FULLY REMOTE | Full-time | US, UK, or able to work 4+ hours overlap with mainland US | Senior/Staff Backend/Full-stack Engineers | $90k-$150k Build high-quality, robust engineering at the rarest of things - a Silicon Valley startup that is both wholesome AND profitable. We have 8-figure revenue, are YC-backed, and growing fast.

Tech stack (required): Back-end (Node, Typescript, MySQL, REST* / GraphQL), Front-end (Vue.js), deploy (AWS, Docker/K8s)

Minimum 5 years experience (with Node). If full-stack, you must be strong with Vue.

2-stage interview process.

If you want to help older adults and people with disabilities, send your LinkedIn/CV to Email is hidden (keep it brief) or apply at https://www.ycombinator.com/companies/gogograndparent/jobs

Glass Health (YC W23) | Full-time | Founding Senior Software Engineers (full-stack, backend, LLM, product) | FULLY REMOTE (US or UK time-zones) | $130k-$210k + equity, flexible We build a platform for AI-assisted medical diagnosis and clinical decision-making. Doctors spend twice as much time with computers as they do with patients; our product helps doctors make decisions and draft documentation in seconds. To date, tens of thousands of clinicians have used Glass to generate drafts of differential diagnoses and clinical plans.

We went through Y Combinator last year and have raised > $7M (led by Initialized with some of the most brilliant founders in healthtech: Tom Lee, founder of One Medical; Connor Landgraf, founder and CEO of Eko Health; and Heather Hasson and Trina Spear, the co-founders of FIGS. We’ve also been featured in leading clinical lectures like UCSF Grand Rounds and news outlets like NPR and TechCrunch.

Our CEO/co-founder Dereck is a doctor who studied medicine at UCSF and Brigham and Women's Hospital, and our CTO, Will (me), is a highly experienced engineering leader & successful founder. Join us!

Tech Stack: Django, Typescript, React, Redux, Postgres.

Apply by sending a resume/linkedin to will plus hnhiring at glass dot health, or feel free to apply on Lever and mention HN! https://jobs.lever.co/glass-health-inc/