Aesthetic | Full Stack | FULLY REMOTE | Full-time OR Contract | Cash + Equity

Aesthetic is a venture-backed consumer app that lets you dress like your favorite influencer at a fraction of the cost. We're currently sitting at around 200k users and scaling fast.

We're hiring for a couple of roles: - Senior Full Stack - Paid Engineering Internships

Tech Stack: - Expo - AWS(Lambda, OpenSearch, S3, DynamoDB) - Next.js - Supabase

Must Haves: - Self starter - Willing to work late hours - JS/TS fundamentals - Obsessed with learning

Interested? Email me your latest project: kevin [@] myaesthetic.ai

Try our product: https://www.instagram.com/myaesthetic.ai/

thelab | Istanbul, Turkey | Senior Frontend Developer, Senior Backend Developer, Analytics Tag Management Specialist | http://thelabnyc.com | Full-Time

We're hiring several roles in our Istanbul office. The Istanbul team works remotely, but we do have an office in Suadiye where the team meets up once a month or when in person collaboration is helpful. I oversee our Istanbul team, and they report directly into our Engineering or Analytics team based in the US.

We're headquartered in New York, with a smaller team in Istanbul focused on software engineering. Our focus is on design and development of custom e-commerce solutions for DTC orgs within enterprise companies, with additional emphasis on test-and-learn strategies that help us improve the customer experience and inform our technical roadmap.

To apply, please submit an application to the appropriate role in the links below.

Sr. Frontend Developer: https://thelabnyc.bamboohr.com/careers/203

– Strong experience with Sass. Experience with React component styling and/or building reusable styling frameworks. Experience with Typescript andcomfortable with building React components.

Senior Backend Developer: https://thelabnyc.bamboohr.com/careers/188

– Experience with Python for back-end web development. Django or similar libraries/frameworks. Interest in learning devops technologies like Gitlab CI, Docker, Kubernetes, Linux, ect. Modern Javascript for frontend development, Typescript, React+Redux

Tag Management Specialist: https://thelabnyc.bamboohr.com/careers/202

– Own the end-to-end design and governance of data collection and analytics infrastructure (e.g., GTM, GA4, Triple Whale, CDPs). Implement pixel and event tracking (client- and server-side) across platforms such as Meta, Google Ads, and Shopify, working closely with developers when necessary

eventfirst | Senior Full-Stack Engineer | Berlin, Germany | REMOTE (CET) | Full-time

We are applying AI to organize corporate events.

We are looking for a senior engineer with at least five years of full stack experience, a strong focus on product and UX, and optionally some experience building LLM based products. Currently we are focussed on building tooling that enables us to capture domain knowledge from experts to streamline prompt creation and evaluation. Our tech stack is Typescript, React, Next.js and Tailwind. On the backend we use Drizzle with Neon, deployed and monitored via Vercel. We have pre-seed funding from a major US VC and are experienced founders. You’ll be working alongside the founders (ex-Apple, ex-Airbnb, ex-Tulip, ex-Tourlane) and will have a chance to shape the company, product and of course the engineering culture.

Apply here: https://taskwise.jobs.personio.com/job/1646275

Digital Vitamins | Fully remote in Europe or Asia time-zones | Full-Time |

We're looking for someone help maintain and evolve a cross-platform Electron desktop app aimed at facilitating real time communications within enterprise environments. You’ll own desktop features, native modules, and real-time comms.

Must have:

Strong Electron + Node.js (packaging, auto-update, native modules).

Solid JS/TS and cross-OS debugging.

Nice to have experience with:

WebRTC, XMPP, and E2EE/encryption APIs experience.

You’ll:

Maintain native modules and ship cross-platform releases.

Implement/optimize real-time features and integrations.

Improve security, performance, and test/CI coverage.

If you think you're a fit, send an email with your CV at ilya.lopukhin _a_t_ 1rstwap.com and we'll talk.

Rectangle | Chicago (US), or US remote in SF and NY | Full-Time | Salary + Equity

We're looking to hire a dedicated full-stack engineer at Rectangle.

If you are (or know!) someone who has thought deeply about distributed coordination, have strong opinions on conflict resolution, or get excited about building systems that are resilient to crazy amounts of chaos, I'd love to talk to you!

Over the last few months we’ve been investing heavily in building our internal infrastructure to power automation, integration, and visibility across the supply chain. We’re rapidly onboarding new customers and are looking for an engineer who’s excited to build alongside them.

You’ll be working directly with customers, solving real-world problems, and scaling the solutions you build. The products you own end-to-end will coordinate billions of dollars of freight, and unlock real revenue and efficiency for leading tech-enabled logistics companies.

This is a great opportunity for someone who loves to operate 0 → 1 while also being directly involved in shaping our platform strategy as we keep stacking investments we’ve made into our infra layer.

Stack: Typescript, Go, Kafka, SQL, AWS

Email hn [@] rectanglehq.com or or submit a POST request to challenge.rectanglehq.com and see what happens :)

https://rectanglehq.com

Hardfin | Full-stack engineer | Denver metro, CO or Bay area, CA (REMOTE or ONSITE) | CA/CO ONLY | Full-time | 150k-180k salary (DOE)

Hardfin is a B2B software platform for equipment manufacturers that enables them to track their assets and manage projects for their hardware. We are looking to add another fullstack engineer that can wear a bit of a product hat and is comfortable with "figuring it out" as they build.

Short and transparent hiring process, 30 min intro call, 30 min tech screen, 30 min vision/product call, 2hr technical test, 45 min culture fit call, offer. No panels, no leet code questions.

Requirements: 5+ YoE, 3+ Go, 1+ Typescript, 6+ months of working with AI assisted IDE/tooling. Requirements are not firm, but you will be asked questions about Go and Typescript and it would be difficult to pass the tech screen without the experience.

IMPORTANT: - You must be located in CA or CO, this isn't negotiable; ideally you are in the Oakland/SF or Denver area. We do not provide relocation. - We do not have the ability to process or handle sponsorships at this time (visa's of any type) - you must be a citizen, permanent resident, or have work authorization that isn't tied to employment (IE refugee status).

See the full job rec/apply at https://wellfound.com/l/2Bs5iM

You can reach me directly at bweisbart -at- hardfin (.) com, please include "HN" in the email subject so I can prioritize a response to you. We respond to all candidates (no voids) as long as you meet the the eligibility requirements.

BetterBrain | Software Engineer | Remote (USA)

About BetterBrain BetterBrain (https://www.betterbrain.com) is at the forefront of dementia prevention. We offer the most comprehensive platform to help our members prevent neurodegenerative diseases and optimize their cognition. Role Overview We're rapidly growing and are seeking a talented Software Engineer to join our team and help shape the future of preventative neurology. As a full-stack engineer with experience in high-growth startups and building AI products, you’ll play a key role in our development.

Key Responsibilities Develop and maintain web applications using our tech stack: NextJS, React, Typescript, and Supabase. Collaborate with cross-functional teams to design, develop, and implement new features.

Requirements 4-5+ years of full-stack development experience. Proven experience in high-growth startups. Strong background in building AI products. Proficiency in NextJS, React, Typescript, and Python. Excellent problem-solving skills and attention to detail.

How to Apply Email us at adi@betterbrain.com with the subject line "HN Hiring". Please include: - A copy of your resume. - A brief description of why you think you’re a good fit for this role (for example - a project you owned) Join us at BetterBrain and help us build a healthier future.

Spacelift | Remote (Europe) | Full-time | Senior Software Engineer | $80k-$110k+ (can go higher)

We're a VC-funded startup (just recently raised $51M Series C) building an infrastructure orchestrator and collaborative management platform for Infrastructure-as-Code – from OpenTofu, Terraform, Terragrunt, CloudFormation, Pulumi, Kubernetes, to Ansible.

We're now hiring for our new product, Spacelift Flows, built for more general DevOps (and related) automation - incident automation and response, self-service, slackbots, AI automations, building MCP servers, etc. We like to call it an "Integrated Automation Environment".

You can see a demo video of it here[0] with more videos available in the job post. Tech stack is Go + Postgres backend, along with TypeScript + React frontend.

Overall we have a deeply technical product, trying to build something customers love to use. We promise interesting work, the ability to open source parts of the project which don't give us a business advantage, as well as healthy working hours. With the product being in it's early days, it's also a great opportunity to have a large impact!

If that sounds like fun to you, please apply at https://careers.spacelift.io/jobs/6438380-product-software-e...

[0]: https://youtu.be/vZHGg1QIAQk

Improving South America | REMOTE (LATAM) | Full-Time,

- Node + TS + AWS Developer - SR.

- Database Engineer - SSR/SR.

- Fullstack Engineer: Python + TS + AI - SR.

- Data Engineer w/ Snowflake - SR.

- Node.js Developer - SR.

Apply here: getonbrd.com/companies/improving - or follow us on LinkedIn

Artificial Analysis | https://artificialanalysis.ai | Full Stack Engineer, ML Engineer, Member of Technical Staff | Onsite in San Francisco or in Australia/New Zealand | Competitive Salary + Equity

Artificial Analysis is an independent AI benchmarking and insights provider. We benchmark AI to help engineers and companies understand AI and make informed decisions regarding which AI technologies to use. We are fast growing with a team of 20 and have backing from investors including Nat Friedman, Daniel Gross & Andrew Ng.

We are hiring for four roles: 1. Full Stack Engineer: Full Stack Engineer to support our benchmarking of AI and with communicating these benchmarks to our users. Proficiency in Typescript & Python required. Familiarity with LLM APIs preferred. Tech stack: Javascript/Typescript, Node.js, React/Next.js, Python.

2. ML Engineer: ML Engineer to support our benchmarking and evaluation of AI software stack. You will design and run benchmarks and evaluations of different AI models. Strong analytical skills and proficiency in Python required.

3. Member of Technical Staff: You will design evaluations of different AI models and work to translate technical insights to analysis that helps companies navigate AI.

4. Product Manager (AI Media Generation): You'll work closely with us to develop and enhance our media generation (Image, Video, Speech, Music) arenas and leaderboards, contributing to product strategy and execution at the intersection of creativity and AI.

Apply at hiring (-at-) artificialanalysis.ai with your resume, github and dot points on relevant experience (including anything you've built). Add | HackerNews to email subject line.

Zencastr | Senior Backend, Fullstack, ML Engineers, Data Analyst | REMOTE (Americas, UTC-1 to UTC+1) | Full-time

We're building the podcast recording platform that makes pro-quality audio accessible to everyone. Fully distributed team, scaling fast.

Looking for senior engineers who care about performance and ownership: - Backend: Node.js/TypeScript, Redis, MongoDB, APIs at scale - Fullstack: React + backend chops - ML: Production ML systems, speech/audio, MLOps - Data Analyst: SQL, BI tools, product analytics (3+ years)

Use LLMs for homework (we encourage it). Ship fast, own outcomes, work from anywhere. Small team, real impact, profitable company.

Apply: https://jobs.ashbyhq.com/zencastr (mention HN)

Nova Credit | Remote (US, Canada)

We're building a unified platform for credit and financial data to power financial inclusion globally. Our mission is to unlock economic opportunities for consumers historically excluded from traditional credit systems by transforming diverse data into actionable risk insights. We are YC company backed by investors from Canapi Ventures, Kleiner Perkins, General Catalyst, and Index Ventures

-> Hiring software engineers from Mid-Level to Staff

-> Tech stack: Node.js, React, TypeScript, Python, PostgreSQL, AWS

You'll work on enterprise-grade APIs, data integrations, advanced analytics, and seamless user experiences. We're looking for engineers who thrive in fast-paced environments and want to make a meaningful impact on financial inclusion.

Apply at https://jobs.lever.co/neednova/ and mention HN.

commercetools | https://commercetools.com/ | ONSITE(Berlin, Valencia, London) and REMOTE(Germany, UK, or Spain) positions | Full-time

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commercetools is a leading platform for B2B and B2C commerce, providing a headless commerce platform for brands to build modern commerce experiences. We are hiring for multiple roles.

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Backend Typescript Engineer | London, UK (ONSITE) | https://job-boards.greenhouse.io/commercetools/jobs/66165760...

Engineering Manager | Valencia, Spain (ONSITE) | https://job-boards.greenhouse.io/commercetools/jobs/66532500...

Engineering Manager | Berlin, Germany (ONSITE) | https://job-boards.greenhouse.io/commercetools/jobs/66414660...

Principal Engineer Cloud Architecture | Berlin, Germany (ONSITE) | https://job-boards.greenhouse.io/commercetools/jobs/72329990...

Staff Engineer Search Infrastructure | Berlin, Germany (ONSITE preferred), REMOTE (Germany, UK, or Spain) | https://job-boards.greenhouse.io/commercetools/jobs/67807080...

CredCore | Engineering | Full-time | Remote/Onsite | www.credcore.com

CredCore helps companies analyze Credit Agreements using AI. We have two roles open: (1) Engineering Lead, and (2) Front-end Lead/Architect. Both positions require 10 years of experience. You should be familiar with design patterns and software architecture, and TypeScript AND Python. We prefer candidates based in the US or Europe for both roles (for time zone reasons), but can consider other locations as well. If based in India, we'd like you to join our Pune office.

If you’re interested, please email careers@credcore.com. A cover letter is not necessary. But please share your resume and links to your GitHub/GitLab/StackOverflow/other profile, or blog/papers, or other portfolio we can review before setting up the interviews.

Arcol | Senior Software Engineer | NYC, SF, or Remote (US) | Full-time

Arcol (arcol.io) is a small, high talent density team building the future of building design - a future that's collaborative, fast, and intuitive. We're a web-native, fully collaborative 3d design tool modernizing the experience of architectural design for teams of all sizes.

We're looking for senior engineers with experience in modern web technologies - some of our key technical building blocks are Typescript, Rust, wasm, WebGL - and a strong ownership mindset. Experience with computational geometry, computer graphics, or similar a strong plus. This role sits at the intersection of solving deep technical foundational challenges with shipping a product that solves real problems for real people.

Reach out to me directly at thomas@arcol.io or peruse our careers page (https://www.arcol.io/careers) - we'd love to hear from you!

Foxglove | Mostly Onsite - San Francisco | Full Time | https://foxglove.dev/

Foxglove is the leading observability stack for robotics and physical AI. We accelerate robotics development with logging, data management, and multimodal visualization. We're well funded (Series A, ~45 people) and assembling the most talented team in the industry to build a platform for all types of robots. Sound interesting? Join us!

- Senior/Staff Frontend Engineer (typescript, react, webgl, rust, wasm)

- Senior/Staff Backend Engineer (rust)

- Senior/Staff Backend Engineer (rust, remote - Australia/NZ)

- Forward-Deployed Engineer

- Account Executive

- Solutions Engineer, Robotics

- Dev Relations

Remote friendly: All roles we are open to remote for experienced candidates (staff-level or prior experience at a top AV or robotics company)

https://foxglove.dev/careers

Chroma | ONSITE - San Francisco | Full-time | https://trychroma.com

Chroma is the open-source search and retrieval database for AI applications. It's an open-source database with vector, regex, and full-text search. We support local, single-node, and cloud hosting. Help build the future of context engineering!

We're a team of 17, all engineers today. We work in Rust, Python, Typescript, and Go.

We're hiring for these areas:

- Product design

- Production engineering

- Platform engineering (Rust)

- First GTM hire

Apply here: https://jobs.ashbyhq.com/trychroma/9ed3aee8-07dd-44e3-9ca1-d...

More details at: https://careers.trychroma.com

ARound (web-based augmented reality for sports) https://aroundar.com - a Stagwell company - https://www.stagwellglobal.com | Backend Engineer | Remote (Based in UTC -8/-7/-6/-5/-4 timezones only) | 20-40 hours a week TBD | Contract or contract-to-hire

Backend development in support of web-based augmented reality experiences and games for mobile devices. API integration and development. Management of cloud infrastructure and services.

Key technologies are Node.js, Rust, PostgreSQL, Digital Ocean. Experience with video streaming (RTMP, WebRTC). Some degree of familiarity with TypeScript, Vue.js, and Babylon.js is desirable.

Strong interest in sports is ideal (although fandom is optional).

I’m the hiring manager, no intermediaries. I’m not interested in hearing from outsourcing agencies or recruiters. Candidates only, please. Thank you. : )

raven@aroundar.com

Promptwatch | Amsterdam, Netherlands | HYBRID/REMOTE (CET +/- 2h) | Full-time | https://promptwatch.com

====================

We’re helping companies rank and be visible in AI search /ChatGPT, Google AI mode etc. (GEO) and hiring a Senior Full-Stack Developer.

Work: Own app layer, real-time APIs & queues; ship end-to-end.

Stack: TypeScript, React 19/Next.js, Node/Fastify, tRPC, Postgres, GCP Nice to haves: ClickHouse, Elasticsearch.

You: 8–9 YOE, strong TS/React/Node.

Comp: €65k–€110k + equity.

Apply: https://promptwatch.com/careers/full-stack-developer (mention “HN: Full-Stack Developer”).

Narrative I/O | Senior Backend & Frontend Engineer positions | New York, NY | Full-time | REMOTE (4-hour overlap with EST for backend, US & Canada for frontend) | $120k to $200k USD | https://narrative.io/

Narrative has been building a data collaboration platform designed for simplicity and ease of use since being founded in 2016.

Our primary strength is functioning as a data marketplace where we differentiate ourselves by automatically standardizing data, making platform data accessible through the Narrative Query Language (NQL), giving data providers the ability to define row-level access and pricing policies, and making it easy to deliver data to a variety of destinations using our "Connector Framework".

We operate two flavours of our platform: An AWS-based implementation that runs on our infrastructure, and a Snowflake-based version running inside the user's Snowflake account.

We are a small, remote-first team looking for great developers who want to jump in and take major systems and user-facing features from design to launch. While the company's headquarters are in NYC, the development team currently includes engineers working from the US (California and New York), Canada (Alberta, British Columbia, and Québec), Poland, and Serbia.

In brief, the technologies we use are:

- Backend: Scala, Spark, Apache Iceberg, Apache Calcite, Cats, Cats-Effect, Http4s, FS2, Doobie, Deequ, Axolotl, BentoML, and HuggingFace Transformers.

- Frontend: Typescript, VueJS, Nuxt, Vite, and Cloudflare Pages.

- Operations: AWS (ECR, ECS, EMR, RDS, S3, etc.), Datadog, Docker, Terraform, with some burgeoning use of EKS/Kubernetes.

Job postings and more on information about our team and culture are available at: https://jobs.narrative.io/

Apply by sending your resume to hiring-dev@narrative.io.