StraighterLine (straighterline.com) | Staff Software Engineer (Full Stack) | Remote (US Only) | Full Time

Our mission is to create opportunities for career advancement through access to affordable education. We are also the market leaders in early childhood (ECE) training and certifications. We are looking for two Staff Engineers to help lead development on next-generation learning platforms.

You will be building modern, API-driven, scalable services and applications with React/Next.js, TypeScript, Node.js, GraphQL, and AWS, using AI-assisted development practices. You will collaborate on architecture, shared services, internal tooling, and interface design, owning features from concept to production.

Competitive base salary, bonus and benefits (401k match).

Apply here: https://jobs.lever.co/straighterline/36d8f56b-14ac-4a35-af0c... and please mention HN under Additional Information.

Rolling Insights | Intermediate–Senior Node.js Developer (Sports Data + Generative AI) | REMOTE (Canada) | Full-time

Rolling Insights builds modern sports data products and APIs used by fantasy platforms, sportsbooks, and media companies. We work with large-scale real-time datasets and are expanding into generative AI-driven collection engines to help scale and automate our data assets.

We’re hiring an intermediate–senior Node.js developer with strong backend experience and comfort working across the stack when needed.

What you’ll do: - Build and maintain Node.js services and APIs powering live sports data products - Work with event-driven pipelines, data enrichment, and high-throughput systems - Collaborate on new AI-assisted features and workflows using LLMs - Contribute to architecture decisions and ship production features end-to-end

Tech stack: Node.js, JavaScript, React, Azure, PostgreSQL, real-time data systems, LLM integrations

Ideal background: - 3+ years professional Node.js experience - Strong API design and database fundamentals - Experience with cloud infrastructure (Azure preferred) - Interest in sports data, analytics, and applied generative AI

To apply: https://rollingwave.hrpartner.io/jobs/intermediate--senior-n...

Questions? Email us at info@rolling-insights.com

Findigs | Full-time | NYC | 3x/week in office (M,T, Th) | findigs.com

At Findigs, we’re transforming the rental experience — making it fairer, stress-free, and more convenient by changing the fundamentals of renting.

We build high-scale applications that streamline renting for millions. Our modern tech stack includes Python, Typescript, Node.js, React, and scalable cloud infrastructure.

We foster a collaborative culture where engineers have high ownership and autonomy, taking features from concept to deployment.

Join our sharp, supportive, and mission-driven team in our newly renovated SoHo/NoHo office.

Open roles:

Engineering Manager (https://jobs.lever.co/findigs/7b967407-b4db-4bc6-8cdb-16de43...)

Lead Software Engineer (https://jobs.lever.co/findigs/1ea92751-1c85-4eb6-84b4-86c529...)

Senior Software Engineer (https://jobs.lever.co/findigs/3b39616d-223f-4326-a500-f804c3...)

Competitive Base Salary plus Pre-IPO Equity

401k Matching up to 4%

Unlimited PTO

Lunch in office every day, home office setup stipend, monthly gym stipend

Cosuno | Senior Full Stack Developer (TypeScript) / Senior AI Engineer – LLMs & Agents | Remote (EU) / Berlin | Full-time | https://www.cosuno.com

Cosuno is a fast-growing tech startup reshaping the construction industry with a digital platform for procurement. We use AI to analyze millions of price points, helping construction companies create bids based on real market data. We're looking to expand our team with creative minds who want to solve real-world problems and impact a massive industry. We are an open-minded, collaborative, and international team.

Currently, we're hiring for two key senior roles:

---

Senior Full Stack Developer (TypeScript)

Location: Remote (EU) / Berlin

Stack: TypeScript, React, Node.js, Cypress, Kubernetes, AWS

Mission: Take full ownership of features, shaping both the frontend and backend of our product. You'll have the responsibility to extend and build upon our platform to make it more valuable, reliable, and maintainable. We value a trunk-based development workflow with daily releases, comprehensive end-to-end testing, and a solid CI/CD pipeline.

You have: 5+ years of hands-on engineering experience, substantial expertise in JavaScript/TypeScript, and experience with Node.js (React is a plus).

---

Senior AI Engineer – LLMs & Agents

Location: Remote (EU) / Berlin

Mission: You will build agentic workflows using state-of-the-art LLMs. Lead the technical development of an agent that helps construction professionals process, improve, and validate complex construction documents. A key part of your role will be establishing and enforcing MLOps and LLMops best practices.

You have: 5+ years of engineering experience, with at least one year working with LLMs. You possess strong Python skills, a proven track record of deploying containerized services (Docker, Kubernetes), and deep expertise in at least one of the following: deep learning (PyTorch, Transformers), ranking/matching algorithms, or LLMops (RAG, evals, fine-tuning).

Interested? To apply and for more detailed information, please see the full job descriptions on our careers page: https://www.cosuno.com/en/company

Artificial Analysis | https://artificialanalysis.ai | Multiple Roles | San Francisco preferred, remote available (Australia, NZ, LATAM) | 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 25+ and have backing from investors including Nat Friedman, Daniel Gross & Andrew Ng. Our benchmarks are cited by NVIDIA, Meta, Amazon, and publications including the Wall Street Journal and TechCrunch.

We are hiring across several roles:

Member of Technical Staff: Lead projects in AI benchmarking and analysis. Design and execute evaluations of AI systems, develop new methodologies and datasets, and drive strategic analysis that helps enterprises shape their AI strategy. Technical generalist role with exposure to cutting-edge AI. Consulting and data science backgrounds preferred.

Senior AI / ML Engineer: Lead development of our core benchmarking stack, focusing on data-intensive backend systems and APIs. Design Python solutions for benchmarking, model evaluation, and data analysis. Build visualizations that distill complex AI data into intuitive experiences. 3+ years experience required, project management skills highly valued.

Full Stack Engineer: Build and maintain our benchmarking platform and communicate insights to users. Proficiency in TypeScript & Python required. Familiarity with LLM APIs preferred. Tech stack: JavaScript/TypeScript, Node.js, React/Next.js, Python.

Product Manager (AI Speech): Drive product strategy and execution for our speech evaluation platforms, including text-to-speech, speech-to-text, voice cloning, and real-time voice. Hands-on, technical role working closely with engineering and analysis teams.

Technical Marketing Manager: Own our live programs (webinars, events, conferences) and email marketing. Build and execute on our events calendar, coordinate speaker prep, and engage our 300K+ monthly audience. 3+ years B2B tech marketing experience required.

Solutions Engineer - Language Models: Run our evaluation stack for new model evaluations, debug and interpret results, and work directly with clients to share insights and answer questions. Exposure to cutting-edge AI and world-class evals.

Solutions Engineer - Image/Video: Run evaluations for image and video generation models, debug and interpret results, and support clients with benchmarking insights for media generation AI.

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

Procore | Multiple Engineering Roles (IC + Management) | Austin, TX | Onsite | https://careers.procore.com

Procore (NYSE: PCOR) builds the most widely used construction management platform in the world. Our software connects every stakeholder on a construction project — from owners to general contractors to specialty contractors — and we're used on projects worth hundreds of billions of dollars annually.

We're hiring across the engineering org in Austin, TX at all levels:

*Individual Contributors:* - Principal Software Engineer - Staff Software Engineer (Streaming Data Infrastructure) - Senior Software Engineer (Frontend) - Senior DevOps Engineer (Mobile Platform) - Security Engineers (multiple levels)

*Management:* - Software Engineering Manager (Custom Fields) - Software Engineering Manager - Senior Manager, Software Engineering - Engineering Manager (Datagrid)

Our core platform is a large-scale Ruby on Rails monolith serving thousands of concurrent users on active construction projects. If you enjoy the challenge of performance, scalability, and developer experience at scale in Rails — this is the place. We also work extensively with React, TypeScript, and Node.js on the frontend and in supporting services.

Tech you'll work with: Ruby on Rails, React, TypeScript, Node.js, Kafka (streaming data infrastructure), and modern observability tooling.

Comp is competitive — IC principal roles range $198K–$273K base + equity. Engineering management roles start around $169K base + equity.

Austin office is downtown at 221 W 6th Street.

Apply here: https://careers.procore.com/jobs/search?page=1&query=&dropdo...

Plutus | Kirkland, WA (In Person) Founding Engineer | We're building a fintech platform that democratizes sophisticated investment strategies. We're looking for engineers who love the craft of software and take pride in what they build.

This is a hands-on technical leadership role where you'll architect and build scalable systems, establish engineering best practices, and help shape our technical culture. You'll own end-to-end delivery from conception to production.

===

Cloud Platform:

GCP (Cloud Run, Cloud SQL, Cloud Armor, K8S)

Languages & Frameworks: Node.js, TypeScript, React

Data Store: PostgreSQL, Storage Buckets

Cache: Redis

Infrastructure: Terraform, Docker

====

You must:

1. Love the craft - You take pride in writing clean, maintainable code. You care about the details. Building software well matters to you.

2. Have battle scars - 8+ years of experience including real on-call rotations and service maintenance. You've been paged at 3am and know what it takes to keep systems running.

3. Be deeply curious - You dive deep into unknowns. When you don't know something, you figure it out. You want to understand how things work, not just make them work.

4. Use AI effectively, but own the fundamentals - You leverage AI tools to move faster and be more productive, but you have deep knowledge of the entire stack. You can explain what the code does, debug when things break, and make architectural decisions without relying on AI to tell you what's right.

===

Technical Requirements:

1. Expert-level TypeScript/Node.js and React

2. Strong PostgreSQL and database design skills

3. Experience with GCP (Cloud Run, Cloud SQL preferred)

4. Infrastructure as Code (Terraform)

5. Building and scaling production APIs

6. Real production experience with monitoring, observability, and incident response

===

Compensation and Benefits:

- Competitive early-stage startup salary + Equity Package

- Health Insurance

- Not eligible for visa sponsorship

- Not eligible for relocation

Email mitren@runplutus.com

Evervault | https://evervault.com | New York, London, Dublin, Remote | Full Time | Hybrid (3 days in office)

Evervault's mission is to make world-class data security effortless and pervasive. We use applied cryptography to secure the most sensitive data, in the most sensitive areas like payments, banking and healthcare. We build products to protect customer data with the latest advances in encryption and confidential computing, so our customers can minimize the headache of compliance and data security.

We are a small team (10 engineering, 25 overall) hiring across engineering, sales, marketing and finance for people who are passionate about building out our roadmap of products to protect companies from data breaches in a world where data has become gold.

Open roles:

  - Senior Software Engineer (Payments) 
  - Product Engineer 
  - Design Engineer 
  - Head of Finance & Ops

Apply here: https://evervault.com/jobs or ask me a question shane@

Neo.Tax | Senior Full-Stack Engineer | Remote (US Timezones) | Full-time

Neo.Tax is automating enterprise accounting and tax with AI. We help companies like Notion, Mercury, Brex, and Whoop calculate R&D tax credits and capitalize software costs in hours instead of weeks—saving millions in manual consulting fees. Our stack is TypeScript/Node.js/React/SQL with distributed data pipelines processing millions of records from Jira, GitHub, payroll systems, and accounting software.

We're hiring a Senior Full-Stack Engineer to join our 7-person engineering team. You'll build our software capitalization product end-to-end—designing data ingestion pipelines, modeling flexible schemas for diverse customers, building integrations with third-party APIs, and shipping customer-facing features that finance teams use monthly.

What we're looking for:

- 7+ years full-stack experience with TypeScript, Node.js, React, SQL, and distributed systems - Ownership mentality—you can take product requirements and break them into iterative deliverables that ship value quickly - Comfortable with ambiguity and greenfield problems - Strong fundamentals (we use AI as a multiplier, not a substitute for engineering skills)

*Why join now*: We're preparing for Series B with 2x YoY growth, multiple profitable months, and real product-market fit. You'd be joining at a stage where early employees have outsized impact on trajectory.

Salary: $190k–$210k + equity. Remote-first, but we prefer timezones that overlap with Mountain View, CA.

Apply: https://apply.workable.com/neo-tax/j/BD05B5C7B1/

Staff / Principal Product, Backend, Distributed Systems Engineers - Artemis — NYC

Hiring 7+ yr Staff/Principal engineers to own exabyte ingestion, streaming/federated analytics, and AI-native detection (product + infra) at our Stealth AI-security startup (seed $15M).

Stack: Python/Node/Rust, React/TS, Kafka, ClickHouse, AWS.

Ship end-to-end: design → prod → detection stories that customers use daily.

Prefer experience at scale (Google/Meta/AWS/Abnormal/Wiz) - we have a super experienced technical team.

Email christina@goartemis.ai + with CV + one line on what you’d own - I’ll reply personally.

Realm.fun | Full-Stack Engineer | Remote (EU timezone preferred)

  Realm.fun is a game server hosting platform - think "Vercel for game servers." We make it dead simple to spin up Minecraft, Valheim, Palworld, and 25+ other game servers in seconds.

  Stack:
  - TypeScript, Astro 5 (SSR), Tailwind CSS
  - Supabase (PostgreSQL), Stripe
  - Docker, Kubernetes, Pelican Panel
  - Deployed on Hetzner Cloud

  What you'd work on:
  - Building the dashboard where players manage their servers
  - Real-time features (console, metrics, player lists)
  - Payment/subscription flows
  - Infrastructure automation (node provisioning, scaling)

  What we're looking for:
  - Strong TypeScript skills
  - Experience with either frontend (React/Astro) or backend (Node/PostgreSQL)
  - Comfortable with infrastructure (Docker, K8s is a plus)
  - Bonus: You've actually hosted or played on game servers

  Small team, early stage, lots of ownership. We're bootstrapped and profitable.

  Apply: https://realm.fun/careers

Carta | Senior Software Engineer II | Waterloo / Toronto | ONSITE (Hybrid OK)

Apply Here:

- https://job-boards.greenhouse.io/carta/jobs/7544237003

- https://job-boards.greenhouse.io/carta/jobs/7504452003

⎯

Carta connects founders, investors, and limited partners through world-class software, purpose-built for everyone in venture capital, private equity and private credit.

Frontend Platform: You will own the core infrastructure and monorepo that underpins our entire frontend. Our mantra: "Create a development experience that people will miss when they leave."

Design Systems (Ink): You will build the foundational React components, tooling, and accessibility standards used by hundreds of Carta engineers to ship consistent UI. Check out our docs site at https://ink.carta.com

⎯

Tech: React, TypeScript, Rspack/Vite/Rush, Node.js.

We are looking for engineers who care deeply about developer experience, accessibility, and enabling great design at scale.

Avantos.ai | https://avantos.ai | Sr Software Engineer, AI Team | St. Louis or NYC | 150-200k

We're building an AI notetaker and task management tool for financial advisors. Startup is headquartered in NYC. If you're not in NYC, quarterly travel to the office is expected.

Front end: React DB: Postgres APIs: Golang, Elysia/Node Infra: AWS ala Terraform

Interview Process

1. 10-minute async coding challenge 2. Hiring manager chat and 20-minute coding challenge 3. 45-minute Coding Challenge w/ another Engineer from the AI team OR take home challenge. 4. System Design Interview 5. Chat w/ a Product Manager

Apply here: https://avantos.breezy.hr/p/4a707ef4f952-senior-software-eng...

thelab | New York, NY (Hybrid) | Senior Backend Developer | https://thelab.co | Full-Time | $160-165K + benefits

We're a digital agency focused on e-commerce, marketing, creative production and increasingly, AI-powered workflows to make our own teams more productive. We're hiring a senior backend developer to lead a greenfield ML/NLP project building workflow automations across image production, design, analytics/performance reporting and more.

You'll work on a growing team on the technical side with—with access to talent in every department as we build tools to support our internal processes.

Stack: Typescript, Python, Django, Node, Docker, Kubernetes, AWS, Terraform

Apply: https://thelabnyc.bamboohr.com/careers/189?source=aWQ9Mjk%3D

Range Finance | Mclean, Virginia - On-site | Software Engineers (Senior/Staff/Principal) | Full-time https://www.range.com/public/careers

We're building the first AI wealth platform. Hiring senior+ software engineers to partner closely with our co-founders and engineering leadership team. We're a Series C company with ~90 people passionate about making wealth management better, faster, and cheaper for every household. We're open to relocating candidates. Email me (tyler at range dot com) your LinkedIn profile if you have strong technical experience and you're interested!

Stack: Claude, Node, GraphQL, React, Typescript, AWS Comp: $150 - 300k base + equity

HelloData (Grace Hill) | Principal Product Engineer, Principal ML Engineer | Remote (US Only) | Full-Time | $175K–$250K + Bonus | https://www.hellodata.ai

HelloData is an automated market analysis platform for multifamily real estate. We process daily data from hundreds of thousands of property websites to power pricing intelligence and investment decisions. Acquired by Grace Hill in 2025, we've grown ARR 300%+ while keeping startup pace.

We're hiring two principal-level roles:

*Principal Product Engineer* — Full-stack architect who owns features end-to-end, from database schemas and cloud infra to polished UI. Technical anchor for the engineering team, bridging product strategy and shipping code. Expert-level Node/TypeScript, Vue 3 (Options API), PostgreSQL, GCP. 5-10 yrs experience, startup background preferred.

*Principal ML Engineer* — Owns the full ML lifecycle, from designing statistical models and algorithms to shipping them in production at scale. Partners with product and engineering to architect data foundations for every new feature. Expert Python, PyTorch, deep learning (fine-tuning Transformers, custom training loops), PostgreSQL/BigQuery, GCP MLOps. MS + 5-10 yrs ML experience.

Stack: TypeScript, Node.js, Vue 3, PostgreSQL, BigQuery, Python, PyTorch, GCP.

Compensation: $175K–$250K + bonus + health/dental/vision/401K

Interested? Apply at: - https://gracehill.applytojob.com/apply/UhAMjCzQvr/Principal-... - https://gracehill.applytojob.com/apply/i8qyIhJvJ6/Principal-...

Notes: US-based only, no visa sponsorship. We sync on Central Time.

Stack Influence | Multiple Openings: Full Stack Developer, Technical Product Manager, Product Designer & UX Research | Full-time | Remote (Worldwide) We’re a VC-backed, fully-remote, fast-growing creator marketplace connecting eCommerce brands with everyday social media users.

• Senior Full Stack JavaScript Developer ($125-200k USD): Modern tech stack—React, Node.js, Next.js, and Azure. Individual contributor on a small team with no mentoring duties and a 4-day work week.

• Product Designer and UX Researcher($130-180k USD): Hybrid design and research role. 4-day work week

• Technical Product Manager ($150-225k USD): Business-minded ex-engineer with SQL, analytics, and integration skills. 4-day work week

APPLY –> https://stack-influence.breezy.hr/

SalesJack | Software Engineer (full-stack) | Hybrid (Hamilton/GTA Canada) | C$130K-C$150K + equity and benefits | salesjack.com

SalesJack is a sales software platform (CRM, Prospecting Service) for independent businesses in the construction supply industry. We are growing quickly and profitably. Our founding team and customers are based in the US, and we aim to grow engineering capabilities in Canada.

As a Full Stack Software Engineer at SalesJack, you'll lay the technical foundation for new features and products used by construction supply businesses. You'll work closely with founders and lead engineers, owning major parts of our greenfield product development. We highly value a startup mentality—taking initiative, moving quickly, and iterating solutions based on real customer feedback.

We are looking for:

- 2+ years experience as a full stack software engineer (professional or notable personal projects)

- Strong knowledge of React.js and Next.js for frontend development

- Experience with either Node.js or Java Spring Boot for backend APIs and services

Our hiring process will be:

1. Initial call with our founding engineer to briefly discuss your experience and introduce SalesJack ~ 30mins

2. Technical Exercise (this will a live coding on a screen-sharing call where we will ask you to work on some problem) ~1.5 hours

3. Call with one of our founders to see cultural fit ~ 30mins

4. Offer

Apply here and mention Hacker News: https://jobs.ashbyhq.com/salesjack/179cbe31-abb4-407c-a00a-b...

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

Chroma is the open-source search database for AI applications. It supports dense vector, sparse vector, regex, and full-text search. We support local, single-node, and cloud hosting.

We're a team of 14, all engineers today. We work in Rust, Python, Typescript, and Go.

We're hiring for these areas:

- Account executive (founding)

- Database storage engineer

- Distributed systems engineer

- Platform engineer

- Product engineer

- Product designer

Learn more and apply here: https://www.trychroma.com/careers

Featurebase | Full-stack Product Engineer | REMOTE (EU) | Full-time

Modern customers support & product feedback platform powering thousands of teams, including Lovable, Raycast, and n8n. Fully bootstrapped, profitable, and growing fast.

We’re building a full customer-facing suite where teams can handle their customer support, feedback prioritization, and product updates - all in one place.

We’re looking for a full-stack product engineer to own and ship core product features end-to-end, with a direct impact on Featurebase’s future.

Stack: NextJS + Typescript for the frontend, Node.js for the backend, MongoDB, Redis.

If you like small teams, autonomy, and shipping meaningful product work, we’d love to have you on board!

Apply here (we read every submission): https://go.featurebase.app/careers