Threads | Remote in US + Canada | iOS | Backend | Full-time | https://threads.com
At Threads, we’re building a Slack replacement that enables both sync (quick/urgent) and async (long-form, thoughtful) communication. Our customers love how Threads gives them more time for focused work, without the chaos of constant pings.
We're a lean, well-funded startup with product-obsessed makers. I’m biased but our team is crazy talented and kind. We excel at principled thinking and shipping fast.
It’s an exciting time at the company right now. We have product/market fit, and we’re focused on growth. You’d have a massive impact on app architecture, product/features, and our eng culture.
We’re looking for:
- Senior or Staff iOS Engineer ($165k to $180k)
- Senior or Staff Backend Engineer ($165k to $180k)
Our stack is: Typescript, Node.js, React, AWS, Kubernetes, MySQL, Redis, native mobile apps with Swift and Kotlin
Learn more at https://careers.threads.com
Please contact me directly (Sohan, Head of Engineering, sohan@threads.com) if you’re interested!
Nanovascular (Alchemist 32) is hiring. We are solving the $16B congestive heart failure problem. We have built multiple prototypes and are in active discussions with UCSF for a pilot study. We are building a digital health platform/wearable device that enables AI assisted physician management of their heart failure patients to prevent hospitalizations.
We’re looking for a full-stack engineer to build our EHR MVP: • 5+ years of experience preferred • EHR/HIPAA/healthcare experience preferred • iOS/HealthKit experience preferred
Please email ethan@vsnano.com
We're hiring a Senior iOS engineer (salary + bonus + equity) Location: Finsbury Park, London, UK Remote: No Technologies: Swift UI, UI Kit, UI/UX (bonus/optional) Industry: Travel & Experiences Stage: raised pre-seed
Two Six Technologies | Senior Mobile Exploit Developer | Lorton, VA | Hybrid-Majority Remote | Full Time | https://boards.greenhouse.io/twosixtechnologies/jobs/4810591... | Two Six Technologies is seeking a Senior Mobile Exploit Developer to manage the software development lifecycle of exploits for operating systems, applications, and firmware on Android and iOS mobile devices. You will serve as a CNE capability developer on a small, highly motivated team vulnerability researchers, reverse engineers, and exploit developers working together to solve challenging problems. This role is majority remote with occasional in-person client meetings in Lorton, Virginia one day per month or less. Requires all applicants to hold an active TS/TSSCI clearance. We are also always looking for embedded penetration testers, RF Electronic Design Engineers, Hardware reverse engineers, and firmware reverse engineers to support our projects! If interested, please reach out to our team @ recruiting@twosixtech.com
BlaBlaCar - Paris, France - REMOTE friendly (but only in FR) - VISA help if needed - FULL-TIME We are the go-to marketplace app/site for shared road travel (carpooling, bus) in 22 countries (South America, Europe). We are heavily recruiting this year, with of course (HN ;) ) a lot of: Software/Data/ML/iOS/Android/Back-end engineers, Data Scientists, etc.
We are hosted on GCP/K8s. The stack is mainly Java (+ a bit of Go / PHP) for the backend, Python for Data side.
More about these job offers: https://jobs.lever.co/blablacar?lever-via=ziozcUUhX3
(If you apply for a job thanks to this message, please indicate you come from Hacker News & my name)
Take one | Full time | Remote | Full-stack Engineer | Algorithm Developer
TakeOne automates the video production process for businesses for a fraction of the cost and time, scaling video creation in a way that was never possible before. TakeOne is a production company in an app. The app uses AI and AR to help businesses create stunning videos that replace the need for an expensive camera, lights, and film crew.
Our Stack: Python, Django, AWS, Swift/Ios, Web development
We completed our seed round and are looking for a Full-Stack Engineer and Algorithm Developer to join our team. We have a great team of people that are very passionate about what they do. It's an exciting time to join our growing company, and we are looking for someone that would like to grow with us.
full-stack engineer https://www.takeone.video/fullstack
Algorithm Developer https://www.takeone.video/algo-dev
Reach out and send your resume to: info@takeone.video
IDT | Remote, with overlap with European timezone | Full-time
We at IDT develop communications and money applications in small, independent international teams. Our flagship BOSS Revolution Calling, Money mobile apps and website help millions of customers to communicate with and send money to friends and loved ones around the world. For more info on our apps and services please visit: https://www.bossrevolution.com/
We are currently looking for the following new team members:
1) Data Engineer (Spark, Python, Data Lake and DWH (Redshift), Terraform): https://idtmessaging.com/data-engineer/
2) Cloud developers (Go, NoSQL, AWS): https://idtmessaging.com/backend-developer-go-kotlin/
3) Senior DevOps Engineer (AWS, Kubernetes, GitLab, ArgoCD, Terraform): https://idtmessaging.com/senior-devops-engineer/
4) Senior QA Engineer (Android, iOS, Finance domain): https://idtmessaging.com/senior-qa-engineer/
What we have to offer:
1) Work on applications which really make a difference in people’s lives
2) An international company with many exciting products to work on
3) Work with the latest technologies and learn new things as we go
4) Talented and friendly colleagues working as a global team
5) Competitive compensation
MixRank (YC S11) | Software Engineers | 100% REMOTE (Global) | Full-Time
MixRank processes petabytes of data every month from web crawls, Google Play Store, Apple App Store, social media, and dozens of other sources. We have hundreds of customers using our data products including Google, Amazon, Facebook, Intel, and Adobe, across industries Sales, Marketing, Finance, and Security.
Team is 32 full-time, full-remote. We're growing, profitable, employee-owned, no dependence on outside funding.
We are looking for passionate individuals for whom programming is not just a job but it’s something they love to do. We're obsessed with computers, programming, big data, databases, compilers, hardware, math, data science, and the internet. Does this sound like you? Please apply to join our team.
Our code base is very friendly to new contributors. You'll have a fully-functional development environment within hours (fully automated) and be pushing commits on your first day. Deployments to production happen multiple times per day and finish in less than 2 minutes. Effectively all of our codebase is written in Python, SQL, and Javascript/TypeScript. The core technologies you'll need familiarity with to be productive are Python, PostgreSQL, Linux, and Git.
We operate at a larger scale than typical startups. We operate two datacenters with high performance servers we've built that are capable of dealing with the volumes of data we process. We've implemented our own distributed file system. We do full-scale web crawls. We download and perform static analysis on all Android APKs and iOS IPAs that are published. Unlike a typical startup where you'll spend half of your time in meetings, and the other half fixing bugs from Jira tickets— at MixRank you'll get to challenge yourself with difficult technical problems that will force you to grow as an individual.
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Junior Software Engineer - Remote (Global), Full-Time
We're looking for remote junior engineers that have 0-3 years of professional experience in software, and 5+ years of curiosity exploring computers, programming, and technical hobby projects. This is an open-ended entry role with mentorship and diverse opportunities to work on all areas of our product: databases, distributed systems, infrastructure and tooling, data analysis, machine learning, frontend/backend web development, APIs, data mining, data modeling, and more. To stand out, please highlight what makes you unique: passion for computing, curiosity and side projects, work ethic, niche research, etc.
Ideally you've already graduated, but if you still have one or more years left of school, please feel free to apply anyway, and if you're the right fit for the team we'll figure out a way to accomodate your schedule.
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Software Engineer - Remote (Global), Full-Time
We're hiring generalist software engineers to work on web applications, data mining, machine learning/data science, data transformation/ETL, data modeling, database scaling, infrastructure, devops, and more. We'll cater the role to whatever subset of these areas match your interests.
Beneficial experience includes PostgreSQL, Python, Linux, TypeScript, Nix, frontend/backend web development, and data mining.
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I'm Scott, Founder/CEO/CTO. To apply, please email dev at company name dot com or apply here: https://www.ycombinator.com/companies/mixrank/jobs
Locket | Multiple roles | Full-time | Los Angeles, CA / SF / Remote (US / Canada) +/- 3hrs of PT | http://locket.camera
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Locket is hiring!
Locket puts your best friends, relationships, and family at the center of your phone. Throughout the day, you’ll see live pictures sent from your favorite people, right on your Home Screen.
Locket launched one year ago and has gained incredible traction since then:
* 20M people have signed up
* Over 2 billion photos have been sent on the app
* Millions of people use the app daily
* Users love the product — thousands of people have created TikToks about the app, generating 100M+ organic views
* Selected as Cultural Impact Winner in the 2022 App Store Awards
We have a unique shot at becoming one of the defining social companies of the decade. If we’re successful, Locket can become the best way to feel closer to your friends and family. We want your help building Locket.
We have open positions for talented iOS engineers, a founding Android engineer, product designer, and full stack engineers.
Please visit http://locket.camera/jobs for more details.
Guardsquare | Compiler engineers | Leuven, Belgium; Gent, Belgium; Munich, Germany | Onsite/hybrid Guardsquare develops state of the art mobile application protection solutions, for Android and iOS.
The company grew from the open-source ProGuard Java shrinker, which started as a hobby project 20 years ago, into the market leader for application protection.
We're looking for Java and C++ compiler engineers among other roles.
Our Android protection technology is Java based, built upon our open-source ProGuardCORE. While our iOS protection technology is built upon LLVM.
You can find more details on the careers page https://www.guardsquare.com/careers#rd
Zotero | Remote | Full-Time | https://www.zotero.org
Zotero is an open-source project that develops software to help people collect, organize, annotate, cite, and share their research. Our software is recommended by most universities and used by millions of students, scholars, scientists, and researchers worldwide.
We're growing the core team and hiring for the following roles:
- Accessibility Developer (part-time)
- Backend/Cloud Developer (web services and AWS ops, US only)
- Full-Stack Developer
- Full-Stack Developer, Developer Community (lead the Zotero plugin ecosystem)
- iOS Developer
- JavaScript Developer (web scraping, APIs, and metadata — part-time)
- UI Designer
- Zotero Expert (part-time)
At Zotero, you'll be part of a small, all-remote team producing free and open-source software along with a passionate global community, and you'll make a huge difference in people's ability to manage their research effectively.
Canvas (The Spatial Computing Company) | Full-time | Onsite | Remote |
At Canvas, we’re working on spatial computing - using computer vision to 3D reconstruct and understand your surroundings so that software can operate over real-world spaces. We believe it will power the next generation of augmented reality and some of the key parts of virtual reality as well.
- Director, People Experience (Remote) - Computer Vision Engineer (Portugal/Remote) - Computer Vision Tech Lead (Portugal/Remote) - Head of Computer Vision (Portugal/Remote) - iOS Engineer (Portugal/Remote) - Junior iOS Engineer (Portugal/Remote) - SQA Full-Stack Engineer (Portugal/Remote) - Web Backend Engineer (Portugal/Remote) - Junior Web Backend Engineer (Portugal/Remote) - WebGL Engineer (Portugal/Remote) - WebGL Tech Lead (Portugal/Remote)
For detailed information check out https://canvas.io/jobs.
Keywords: 3D, computer vision, photogrammetry, geomatics, SLAM
Spruce (YC W21) | Full REMOTE | Multiple Roles | Full-Time | spruceid.com
Spruce lets users control their data across the web. We are reimagining trusted interactions by creating the world’s best open source software for packaging beliefs digitally using global standards in identity.
We hire programmers who love technology and are committed to intellectual honesty, user privacy, and innovation. Our products are composed from a combination of industry-trusted frameworks, applied cryptography, new interoperable identity standards (W3C, ISO, IETF, and OpenID), and custom backend libraries.
Select roles:
Software Engineer, Mobile: Build software prototypes and product features from start to finish for Android and iOS, embedding our Rust core.
Software Engineer, Backend: Implement reliable and performant features in Rust that is cross-compiled to servers, mobile devices, and WASM.
See all roles here: https://jobs.lever.co/sprucesystems/
Upduo (https://www.upduo.com) | Remote or Bay Area | Full-Time
Upduo is aiming to transform how the world learns and teaches. We’re growing rapidly and looking for a Senior Frontend Software Engineer! If you’re interested in joining a rapidly growing remote-first social impact startup that cares deeply about team culture, we’d love to chat with you.
Upduo provides a competitive compensation package, which includes salary and equity, health/dental/vision insurance, and an annual personal education stipend.
The ideal candidate has proven technical experience, resonance with Upduo vision, and desire for personal growth for both themselves and others. We are interested in strong candidates who love learning and are as excited to grow their careers as we are to enable that growth.
Technical responsibilities at Upduo include:
• Developing for Upduo mobile and web apps (iOS / Android / React Native / React)
• Continued leadership and mentoring opportunities as Upduo rapidly grows
• Participating in technical roadmap planning (new products, backend architecture, etc.)
Please submit your resume to: careers@upduo.com
Linear | Multiple roles | Full-time | Remote | US/EU | https://linear.app
At Linear, we are creating a new standard for modern software development. We are building the tools that empower the next generation of high-impact companies to do their best work. Our current customers include companies such as as Cash App, Vercel, Retool, Ramp & Alan.
Founded in 2019, Series A stage (led by Sequoia Capital), the company has been profitable since 2021. Founders are ex-YC and early builders at Airbnb, Coinbase and Uber. We value craft and quality and have a high bar for both.
Stack: Typescript, React, GraphQL, Node, Postgres, Redis & Google Cloud with k8
Looking for:
- Staff Mobile Engineer (iOS)
- Staff Fullstack Engineer
- Staff Backend Engineer
- Staff Infrastructure Engineer
- Product Support
- Senior Product Designer
- Account Executive
- Senior Lead Analyst
Apply at: https://linear.app/careers
Citymapper | London, UK or similar timezone | REMOTE (hybrid company) | VISA for senior candidates | Various roles
We are making cities (in particular the transport systems) usable for humans. Our apps as well as our B2B focussed SDK covers more than 450 cities around the world.
We have a variety of jobs listed on our careers page: https://citymapper.com/jobs
Among other engineering positions we are looking for:
- Director of Engineering - iOS Engineer - Backend Engineers (Our main stack is python / k8s / AWS) - Data Engineers (We have lots of transport data and use our users’ analytics data to improve it) Your first round interview will be with me or one of the engineering leads, and we will keep the interview process short and interesting for both sides!Any questions you can also send to me directly: marius at citymapper .com
PUNCHBOWL | REMOTE | US + Canada (Boston HQ) | Full-Time | punchbowl.com
Our technology helps people celebrate life — something that feels important now more than ever. We build easy-to-use, subscription-based digital services for celebrations, holidays, and meaningful life memories at punchbowl.com and (our recent acquisition) memento.com. Acquisition news on TechCrunch: https://t.co/p2XQWAS89h?amp=1
Our Company is remote with team members in multiple states/provinces. We maintain an office in Greater Boston (Framingham, MA), which we have reopened, but in-person work will remain optional. We believe happy employees = happy customers, so we support our team with 100% healthcare coverage, virtual team coffee chats, wellness events, biannual team summits, and the freedom to step away when life calls.
iOS DEVELOPER
Punchbowl is looking for an iOS app developer to join our growing team. We’re looking for a developer who has 2-4 years of iOS app development experience and believes that user interface details really matter. You care about creating structured and maintainable code written in Swift, and you consider development your craft.
SR. DEVOPS / SYSOPS ENGINEER
As a Senior DevOps / SysOps Engineer, you will lead the ops team to manage and improve the AWS web infrastructure used by Punchbowl.com. You will be responsible for ensuring site reliability, monitoring and enhancing the observability of key systems, security, reliable deployment of services, disaster recovery planning, and CI. Additionally, you will have the opportunity to work closely with the development team to improve our processes and our Ruby on Rails applications and services.
SR. RUBY ON RAILS DEVELOPER
We’re looking for a Sr. Ruby on Rails Developer who is passionate and opinionated about creating great products for the web, creates structured and maintainable code, and believes that details matter. In this role, you will have a direct influence on design and architecture.
You’ll find a blend of many technologies in our stack. While our primary language is Ruby, we strive to use the best tools for the job to create elegant solutions and optimize developer happiness. We use Rails 6, React, Sass, Serverless, MySQL, Git, and AWS.
* iOS Developer: https://punchbowl.us/ios
* Sr. DevOps / SysOps Engineer: https://punchbowl.us/devops
* Sr. Ruby on Rails Developer: https://punchbowl.us/senior-ruby
* What We Believe: https://punchbowl.us/what-we-believe
* Contact Linsey at lap@punchbowl.com or apply at https://apply.workable.com/punchbowl/
Substack | SF, NYC, Remote US or Canada | https://substack.com
Substack is building a new economic engine for culture. Many of the world's leading thinkers, writers, and creators are using Substack to produce their work and connect directly with their audiences.
Substack is a startup funded by YC, a16z, and others. We raised our Series B two years ago and are growing quickly.
We are hiring for:
- full-stack engineer - iOS engineer - software engineering manager Please submit your resume at substack.com/jobs and mention HN Who is hiringDuckDuckGo - We are looking for candidates that are excited to join us on a mission to raise the standard of trust online. All of our roles are fully-remote, except where specific locations are noted. https://duckduckgo.com/hiring
Remote Open Roles at DuckDuckGo:
Senior Developers: -Windows, iOS, Frontend (Javascript), Android, MacOS
Senior Data Scientist
Senior Brand Designer
Senior Advertising Research Manager
Engineering Director, Network Protection
Senior Marketing Manager / Creative Ad Producer
Director, Product Management
Director, People Operations
Director, Research
Director, Talent Acquisition
MORE ROLES: https://duckduckgo.com/hiring
Reddit | Backend, Frontend, iOS, Android | SF, NYC, LA, Austin, Chicago, Seattle, US Remote, Dublin (Ireland), Amsterdam (Netherlands), Berlin (Germany), London (UK), Sydney (Australia) | Full-time
Reddit is making strategic investments in the platform including video, advertising, consumer products, and expanding into international markets.
Tech Blog: https://www.reddit.com/r/RedditEng
For any Golang enthusiasts out there: we are writing most of our services now in Go. We have interesting challenges in scaling, data pipelines and building the foundation for a series of new products.
Some of the positions to highlight:
- Principal Engineer - Developer Experience
- Senior Full Stack Engineer, Experimentation Platform
- Software Engineer, Data Warehouse
- Software Engineer, Data Infrastructure
- Software Engineer, Crypto Security
but there are many more and also hiring for policy, marketing, finance and people & culture.
Interested? Apply here: https://boards.greenhouse.io/reddit?gh_src=3c9ba6c41us
MassLight | Software Engineers | React / Node.js / iOS / Android | Remote, HQ is in Washington, DC
MassLight builds startups in exchange for equity. Most of our engineers are full-stack but some of our engineers prefer frontend or backend. https://masslight.com
We're currently building zapEHR https://zapehr.com, a backend for building healthcare applications.
You can check out our job postings on AngelList https://angel.co/company/masslight/jobs or email me at jsaewitz@masslight.com.
FAIRTIQ | REMOTE & flexible in European time zone | 80-100% |
FAIRTIQ (https://fairtiq.com/en/) is the leading software solution that disrupts public transport ticketing. We use innovative algorithms to detect user journeys using data collected by mobile sensors. Since the founding in 2016, our innovative, simple solution has been recognised internationally. Thanks to our strategic partnerships, we already cover the entire public transportation system in Switzerland – while also growing internationally, i.e. in Germany, Austria, France and other regions.
Tech stack: * Architecture principles: Microservices, Continuous Integration & Delivery, Domain Driven Design, MVVM, Hexagonal architecture, Zero downtime * Programming languages we use: iOS - Swift, Android - Kotlin/Java, Backend development - Java/Kotlin, Backend scripts/prototypes - Python * Data stores: MongoDB, Redis * API / Messaging: Rest / JSON, RabbitMQ * Machine Learning: scikit-learn, Tensorflow
FAIRTIQ consists of currently ~120 employees and growing.
We are looking for: Senior Backend Engineers and Senior Android Engineers.
You will be working with highly talented colleagues and are offered a flexible & remote work style.
Apply on our careers page: https://fairtiq.com/en/careers