Spill | https://www.spill.chat/ | Engineering Lead | Full time | ONSITE | London

Spill supports employees with their mental health by providing access to next-day therapy and counselling sessions. We work with 600 small businesses across the UK and deliver 3,000 therapy sessions monthly (paid for by the company).

We're a small company - 9 FTEs.

Tech: Typescript, React, Node.js

What you'll do: - set technical direction - write code that improves our counsellor, employee and employer web apps - line manage 5 software engineers

Salary: £110-150k

Email calvin at Spill dot chat to learn more

ClickHouse | Senior Software Engineer - Cloud Infrastructure / Kubernetes | Remote (US / EU preferred, APAC can be considered if you're outstanding at remote work + communication)

ClickHouse is a popular, Open-Source OLAP Database. We are ClickHouse Inc, the company behind the database aiming to build the best in class real time data warehouse.

Things my team works on:

Scale To Zero Vertical and Horizontal Scaling Make Before Break Scaling (see some of my KubeCon talks - [0] and [1]) ClickHouse Kubernetes Operator Recommendation Systems (Time Series Analysis, Forecasting algorithms, Data Engineering) ClickHouse Internals (every once in a while) What we are looking for:

Cloud / Kubernetes operator engineers to build the AutoScaling infrastructure. We also maintain our own ClickHouse-based Data Infrastructure. Bonus points if you've worked on autoscaling or other data-driven forecasting challenges in the past.

Can work in an early stage startup environment. Proactive and hands on. Senior/Staff+ Engineer. You must be independent and self-organized. Good at Go, Kubernetes (Understanding how to manage stateful services in a multi-cloud environment) We have a Python service in our Recommendation pipeline, so some ML/Data Science knowledge would be good. SQL / ClickHouse SQL (goes without saying) You'll need to be able to do On-Call - debugging production infra or db issues If you can do low-level database programming (C++, ClickHouse) that's added bonus. If you want to work on operating production critical databases in the cloud on k8s + write data-driven algorithms for autoscaling, consider applying!

Send me an email: Email is hidden

[0] https://www.youtube.com/watch?v=afomslmzkik

[1] https://www.youtube.com/watch?v=ufy_jfppzri

Chestnut | Senior Software Engineer (4+ YoE) | Remote (west coast), SF | Full Time | https://jobs.ashbyhq.com/chestnut

We're a well funded (a16z) close-knit seed stage insurtech - building next-gen enterprise infrastructure for the $7T insurance industry.

If you are a passionate full stack Golang Developer with a track record of building high-quality applications and want to be part of a vibrant team that embraces innovation, we'd love to hear from you!

* Senior Software Engineer: https://jobs.ashbyhq.com/chestnut/5513e01d-36fb-43b7-bb98-00...

If interested, you can apply above or reach out to me directly: Email is hidden

Juisci | https://juisci.com/ | Senior Fullstack Engineer | FULLTIME | Remote (EU) | Paris

Juisci helps healthcare professionals stay up-to-date with medical research using AI. We're building out our internal tech team and looking for a founding Fullstack Engineer to help us scale our platform and shape the future of the product.

Tech: TypeScript, React, Node.js, GCP.

What you’ll do:

- Build and ship impactful features alongside product & AI teams

- Improve performance and reliability of an app already used by thousands

- Strengthen our CI/CD and delivery processes

Who you are: 7+ years of experience, strong product mindset and attention to code quality.

Location: Full remote (EU timezone) or join us in Paris.

Interested? Email us at hiring-at-juisci-dot-com (mention HN ;))

More about the role here: https://docs.google.com/document/d/1nrtdecvjs3sx4ncwzviv_wxq...

Konvu | https://konvu.com/ | Software Engineer | FULLTIME | ONSITE | Paris, France

At Konvu, we’re on a mission to make security invisible. As we move towards a future dominated by code automatically generated, tested, and deployed by AIs, we need a new paradigm for application security. We need vulnerabilities to be automatically detected, prioritized and remediated.

Behind Konvu are founders with deep roots in the security industry. As part of the founding team at Sqreen (YC W18), a notable security startup acquired by Datadog, we have firsthand experience in driving security solutions from concept to global impact.

We’re looking for:

* Software Engineer to build out our Remediation Agent https://jobs.ashbyhq.com/konvu/554e5182-2989-44f2-91d1-8439f...

* Software Engineer to build out our Vulnerability Database https://jobs.ashbyhq.com/konvu/746a3f82-8542-4038-8ca6-b4912...

Aqora | Quantum Computing Expert | Full-time | Paris (HQ) or Remote (Europe) We're building the go-to hub for quantum computing, focused on organizing quantum hackathons and competitions globally as well as hosting quantum datasets and algorithms. We've partnered with major industry players, generating six-figure revenues, and have more exciting projects lined up. Our MVP is live, and we're looking for a Quantum Computing Expert to help us scale. In this role, you’ll: - Refine quantum use cases and define metrics to evaluate submissions. - Build partnerships and onboard quantum professionals. - Contribute to product-market fit and platform growth. - Assist with hackathons and write technical articles on challenges.

Requirements: - Experience in quantum algorithm development (digital & analog). - Experience mentoring at hackathons. - Proactive and detail-oriented.

Bonus: PhD in quantum physics.

Perks: Competitive salary, equity options, workspace at Station F (Paris).

Apply by sending your resume, intro, and portfolio to https://quantum.jobs/jobs/85500519-quantum-computing-expert. Help shape the future of quantum computing at Aqora!

PetsApp – The future of pet care | Minneapolis | Remote (US/EU)

Open roles:

- Full Stack Engineer $150k–$230k | Full-time - Test engineer $70k–$125k | Full-time - Solutions Engineer $40k–$80k | Full-time - Product designer - $100-200k | Full-time We’re building an AI-powered clinic assistant that actually gets things done—booking appointments, managing vaccine records, handling FAQs, and even sounding like the clinic itself. This is multi-modal AI in the real world, not a demo.

⸻

Engineering & design We’re looking for product-minded people who want to push the boundaries of generative AI, RAG, and intelligent automation. You’ll ship fast, solve real user problems, and help us make AI feel magical, not clunky.

Tech stack: TypeScript, NestJS, React, React Native, AWS, Figma. Bonus: AI experience, but what matters most is product intuition and the drive to build useful things.

Apply here: https://forms.gle/5fww8hdwrrp6c6fo9

ML6 | Machine Learning Engineer, Data Engineer | Python, TensorFlow, PyTorch, GCP, AWS, Azure | Full-time | Amsterdam, Berlin, Ghent (EU) On-site/hybrid

We are a Machine Learning consulting company that builds end-to-end Machine Learning solutions. By applying the latest AI research, we keep our clients at the forefront of innovation. If you are interested check out: https://www.ml6.eu/knowledge-hub/blog and https://www.ml6.eu/customers/cases

Work on innovative projects for the biggest clients across Europe such as Randstad, ASML, FUNKE, and many more! Whether it’s about leveraging LLMs to improve customer support, building data lakes on cloud platforms to improve storage or implementing models using sensor data for quality control. You can find it all at ML6. You will mostly work with Python and a range of ML frameworks such as TensorFlow, PyTorch, or HuggingFace Transformers to solve hard Machine Learning tasks and help bring these application into production by building data pipelines and cloud infrastructure on all of the major cloud providers (GCP, AWS, Azure).

Open roles include:

• Senior ML/Data Engineers

• Senior AI Consultants

• Senior AI Project Managers

• Industry Directors

• Junior ML/Data Engineers

and many more!

Apply now at the https://jobs.ml6.eu/

kinda crazy how many companies are looking for engineers lately, feels like tech is heating up again. you ever feel like there's too much choice, or is it more about finding one that's actually a good fit?

FeedbackPulse | Marketing Strategist | Remote (US-based) | Full-time | https://feedbackpulse.com/

FeedbackPulse makes employee engagement simple with tools for creating meaningful surveys, gathering honest feedback, and building better workplaces. Our platform offers engagement surveys, performance reviews, and 360° feedback solutions that help companies address high turnover rates and disengaged workforces.

We're building a sustainable SaaS business that values impact over busywork and need a marketing strategist to architect our entire lead generation function from the ground up.

The role: Design our marketing strategy, build our digital presence, create content that converts, make data-informed decisions, and cultivate genuine community relationships.

You: Digital marketing experience, lead gen expertise, clear writing skills, self-directed, and results-oriented.

Our culture: Direct communication, focused deep work, clear work-life boundaries, and sustainable growth as a bootstrapped company.

Mention you are from HN in your application message.

Sounds interesting? Apply here: https://feedbackpulse.com/careers