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Sideline | www.trysideline.co | Software Engineer | Hybrid (Melbourne, Australia) | Considering Full-time/Part-time/Contract | $AUD100-150k (pro rata)

EDIT: I am only considering applicants based in Melbourne at this stage.

Sideline is a rapidly growing SaaS product for law firms that enables a track changes feature for draft emails within Outlook.

Around 30 law firms are currently using the product across three continents. Sales have been inbound. The company is bootstrapped. I am the sole founder looking for somebody to take the lead on the technology side so I can focus on growing the business.

Sideline is a web application. You will have full ownership of the codebase and SaaS infrastructure. You will interact directly with customers, being included in product feedback calls and some sales meetings.

Technologies used: JavaScript (some jQuery - not for long), TypeScript, Node.js, Azure, MS Graph APIs, Office JavaScript APIs. Note this is not a .NET/VSTO/COM Add-in.

Background on me: I was a corporate lawyer for 10+ years, as well as doing a bit of legal tech consulting, before founding Sideline. I’m active on LinkedIn.

If interested to learn more, please email: daniel at trysideline dot co.

Comity Inc. | Underwriting Lead | Onsite (NY, Chicago, or Bay Area)| Full-time

Comity is on a mission to improve the reliability, transparency, and efficiency of our energy systems, fostering a future with sustainable and abundant energy. Our team is leveraging statistical learning and convex optimization methods to build the financial rails of our future energy systems that will accelerate the deployment of clean energy resources.

You can read the full JDs and apply here: https://jobs.ashbyhq.com/comity/63bad4c2-af41-4e75-bffa-9029...

Questions? Read out to Email is hidden

Lixo | Senior Software Engineer | Full-time | Onsite/Hybrid | Paris, France | https://www.lixo.tech/

Lixo is a pioneering company specializing in data analysis solutions for waste collection, enhancing sorting quality and promoting the circular economy.

We are looking for a Senior Software Engineer to take ownership of our platform, focusing on architecture, performance, and scalability.

Tech stack: TypeScript (React/Node), HTML/CSS, PostgreSQL, Docker, Git, Google Cloud Platform (GCP) Requirements: Fluency in French Apply here: https://www.welcometothejungle.com/fr/companies/lixo/jobs/se...

Please mention that you found us on Hacker News.

Prior Labs | Software Engineer, Product Manager, Developer Relations, ML Engineer | On-Site (Berlin, Freiburg) | Full-time

AI has transformed text, images, and code—but structured data remains overlooked. Prior Labs is an early-stage startup building Foundation Models for tabular data, unlocking a new AI modality with the potential to transform science, finance, healthcare, and data science itself. Our model, published in Nature, is already state-of-the-art for small datasets, and we’re scaling this into a step-change for data science.

We’re backed by Balderton, XTX Ventures, and leaders from Hugging Face, Black Forest Labs, DeepMind, DataRobot, .. Our team includes world-class researchers and engineers from top AI labs, and we’re growing fast.

We're hiring founding engineers & builders to help define this new category:

Software Engineer – Build scalable infrastructure and APIs to integrate our models into real-world applications.

Product Manager – Define and execute the vision for AI-native tools for structured data.

Developer Relations – Grow the developer community, drive adoption, and showcase use cases.

ML Engineer – Optimize and scale our foundation models for structured data.

Location: On-site in Berlin or Freiburg (we believe in building together). Why Join? Competitive salary + equity, shape the future of foundation models for structured data from day one.

Apply now: https://jobs.ashbyhq.com/prior-labs

Questions? Reach out at Email is hidden

Oneleet (YC S22) | Senior Software Engineers | US & NATO Countries | Remote | Full-time | $100k-180k + equity

Oneleet is an all-in-one cybersecurity startup that has built its own Attack Surface Monitoring (ASM), Code Scanner, Device Monitoring, and Compliance Platform. We are growing at an unprecedented pace and working on some very exciting projects.

What we're looking for:

- Senior Software Engineers with experience in our tech stack - Strong problem solvers who can work independently in a remote environment - Security-minded developers passionate about building robust, scalable systems (not a requirement) - Comfortable working during Eastern Time

Tech stack: Go, TypeScript, React, Kubernetes

We offer:

- Competitive salary ($100k-180k based on experience and open to negotiation) - Equity in a fast growing cybersecurity startup - 100% remote work - Company offsites every quarter (past offsites have been in The Netherlands and Italy)

If you're interested in joining our team, please reach out to nafees<at>oneleet<dot>com with the subject line "HN: Senior Software Engineer". Alternatively, you can also apply at https://www.ycombinator.com/companies/oneleet/jobs

The Wonki Collective | London, UK | Hybrid | Full-time | Full Stack Software Engineer | £70,000-£110,00 +equity (depending on experience)

Hi there, want a role with real impact? Join our mission to empower food manufacturers to eradicate supply chain food waste. We've raised our pre-seed and are backed by a £1.9M government grant to build an innovative AI driven software to support with the identification and intelligent reallocation of food. We’re looking for passionate problem solvers who have experience building and scaling web applications.

As our first FS software engineer you get to use your favorite tools and build from scratch (working with our data scientists to integrate our optimisation models).

Send your CV and a 60 second video about why you want to work with us to Email is hidden :)

Full job post here: https://www.linkedin.com/jobs/view/4165291061

Grebban | Backend/Fullstack/Frontend Developer | Full-time | Onsite/hybrid Sthlm/Gbg in Sweden or Remote EU

Grebban is one of the most sought after agencies in Europe and works mainly with ambitious brands seeking long-term partnerships. We have a very high success rate in creating fantastic business value for our clients.

Tech Stack: PHP, Laravel, MySQL, React.js

Infrastructure: Docker, Linux, AWS

Roles:

Software Developer / Typescript: https://career.grebban.com/jobs/5555838-software-developer-t...

Backend / Laravel Developer: https://career.grebban.com/jobs/5172259-backend-laravel-deve...

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Arenko (energy transition/batteries) | London, UK | 2x/week in office

We work on industrial/grid-scale batteries and other renewable generation: monitoring, managing and trading them on multiple energy markets. Batteries like these: https://en.wikipedia.org/wiki/battery_energy_storage_system Everyone starting from the C-suite is passionate about addressing climate change and transitioning to renewable energy!

We're a small team of 7 backend engineers atm (other teams have Ops, FE and DS roles). We have paying customers and have been around for a while. Our current goal is to make the platform more scalable and move to new markets. The biggest challenge is understanding how the various energy markets and energy storage in general work and then translating that to reliable working software.

We're currently looking for a Senior Backend Engineer (Go) and a Senior Data Scientist. Our office is in London Blackfriars and most engineers come in about 2 days a week, but this is flexible.

Feel free to message me with any questions or apply directly:

https://arenko.bamboohr.com/careers?source=hn

https://arenko.group/careers/