Location: San Francisco; New York
Workplace: Hybrid
ABOUT BASETEN
Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma, and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. We're growing quickly and recently raised our $1.5B Series F https://www.baseten.co/blog/announcing-our-series-f/, led by Altimeter Capital, Conviction Partners, and Spark Capital. Join us and help build the platform engineers turn to ship AI products.
THE ROLE
We’re looking for a customer-obsessed software engineer to come ship with us. You’ll own features like multi-node training and products like serverless reinforcement learning (RL) from conception to MVP (and from MVP to GA!). You’ll work through the stack, architecting solutions from API and UI down to our infrastructure layer. You’ll fine tune models yourself to develop an understanding of user workflows. You’ll work closely with research engineers leveraging state-of-the-art training techniques to build experiences that accelerate model development and solve for real pain points. If you’re excited to dive deep into the training, let’s talk!
THE PRODUCT
Take a look at what we’ve built so far:
- Overview of the product so far https://www.baseten.co/blog/baseten-training-is-ga/#training-is-now-ga
- Training docs overview https://docs.baseten.co/training/overview
- Story of the Training product https://www.baseten.co/blog/a-q-a-from-inference-to-training-the-inside-story-of-baseten-s-newest-product/
- Research we've done https://www.baseten.co/resources/research/
EXAMPLE INITIATIVES
- Checkpointing Pipeline: Our checkpointing pipeline starts with automated checkpointing, a feature that ensures that versions of models created during training are automatically backed up to the cloud. Users are able to then deploy checkpoints seamlessly into inference servers, providing point-and-click integrations into inference frameworks like vLLM and Baseten’s Inference Stack. This enables customers to quickly evaluate the performance of their checkpoints with real traffic.
- Multinode training: Multinode training enables customers to easily run training jobs across multiple compute nodes, enabling users to train large models like GLM 4.7 and DeepSeek. We’ve built deeply at the Kubernetes layer to ensure that scheduling, startup, inter-node communication, and shutdown happen seamlessly under the hood and as the user expects.
- Training DX: Customers come to train on Baseten because it helps them get to value fast. To do this, we ensure that the features we ship aren’t just fast, but are easy to iterate with. We enhanced Baseten’s metrics from pod-level GPU summaries to per-GPU and per-Node. We’ve built a CLI experience that caters to terminal users, and UI experiences that enable user to seamlessly manage their training jobs.
RESPONSIBILITIES
- Iterate like crazy
- Design ergonomic APIs and abstractions to model complex resources and lifecycles
- Work throughout the stack (API layer, backend and database implementation, infra layer; frontend is a plus) to implement features.
- Fine-tune and deploy models to develop intuition around training workflows.
- Partner closely with model developers and world-class research engineers to understand the requirements and pain points of post-training workflows.
- Drive long-term improvements to improve reliability of systems and velocity of development
- Fix bugs & resolve customer issues with urgency
REQUIREMENTS
- 5+ years experience building software applications
- Deep knowledge of the web stack, databases, and distributed systems
- Experience developing developer tooling or infrastructure products for external or internal users.
- Good taste in product, particularly developer-oriented tools
- Interest in ML/AI infrastructure and willingness to learn
- Driven by high agency and ownership
- Strong communication skills with the ability to bridge technical depth and business needs
NICE TO HAVE
- Experience launching features and products through different release cycles (MVP, Beta, GA, etc.)
- Experience with model development methods and paradigms, like Supervised Fine-Tuning, Reinforcement Learning, Synthetic Data Generation, LoRA, Full Finetunes, etc.
- Familiarity or experience with the open source training stack and frameworks (NCCL, PyTorch, Megatron, NemoRL, VeRL, Axolotl, HF Trainer) and distributed training techniques (FSDP, DeepSpeed).
- Experience developing AI products, tooling, or agents
- Frontend fluency
BENEFITS
- Competitive compensation, including meaningful equity
- (U.S. only) 100% coverage of medical, dental, and vision insurance for employee and dependents
- Flexible PTO policy including company wide Winter Break (our offices are closed from Christmas Eve to New Year's Day!)
- Paid parental leave
- Fertility and family-building stipend through Carrot
- (U.S. only) Company-facilitated 401(k)
- Exposure to a variety of ML startups, offering unparalleled learning and networking opportunities.
Apply now to embark on a rewarding journey in shaping the future of AI! If you are a motivated individual with a passion for machine learning and a desire to be part of a collaborative and forward-thinking team, we would love to hear from you.
At Baseten, we are committed to fostering a diverse and inclusive workplace. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status.
We are an Equal Opportunity Employer and will consider qualified applicants with criminal histories in a manner consistent with applicable law (by example, the requirements of the San Francisco Fair Chance Ordinance, where applicable).
Location: Zagreb, Croatia
About Wolt
At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe.
Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life.
As a
Support Associate
at Wolt, your key responsibility is to ensure that our customers and partners enjoy a positive experience and receive the help they need within the expected timeframes.
We’re looking for colleagues who value a stable and pleasant work environment just as much as continuous learning and skill development in delivering exceptional customer service in a fast-paced setting.
What you’ll be doing
Handling customer inquiries via chat — you’ll be the link between our courier partners, merchant partners, and end users of the Wolt app
Providing quick and effective feedback, resolving escalations, and managing technical issues
Reviewing and responding to user feedback
Overseeing and managing operations in the cities where Wolt operates
Maintaining a great customer experience and monitoring performance daily
Working on quality assurance (QA) and platform management
Your profile
Excellent communication skills and plenty of patience
Persistence and kindness help you find the best solution for everyone involved
Great attention to detail and strong focus
You’re not intimidated by complex tasks that require quick thinking and good organization
You handle stressful situations and multitasking with ease
Making fast decisions in challenging moments is one of your strengths
You understand the importance of great customer experience
You’re fluent in both Croatian and English
You have at least a high school diploma
You’re comfortable with new apps and systems and adapt quickly
Any previous work experience is welcome, especially in a similar role — but it’s not a requirement! We’ll teach you everything you need to know.
What’s in it for you
Starting gross salary:
€1290 + 50% extra pay
for weekends, holidays, and night shifts (after 10 PM)
After 6 months:
€1350 gross + 50% extras
for weekends, holidays, and night shifts (after 10 PM)
Meal allowance
5-day work week
At least
25 days of paid vacation
, with a possibility for additional paid days off
100% paid sick leave
for the first 7 days
Access to the
PassSport
program
15% discount
on your Wolt orders
A clear
career development path
— your growth as a Support Associate is our priority! With our support, you’ll have opportunities to grow and build your career within the company
Employee Assistance Program
for you and your immediate family
Structured mentoring from our Team Leads
Training sessions, workshops, and learning opportunities to enhance your skills
3-week structured onboarding program
A friendly, tolerant, and inclusive work environment
All necessary equipment for your work (Dual-screen desktop workstation and headset)
Additional health insurance
(24/7 medical center access, annual health checkups, specialist exams, and diagnostics)
Working hours
Wolt Customer Support operates
7 days a week, 363 days a year
, from
8 AM to 2 AM
.
You’ll be working
in 8-hour morning and afternoon shifts
, including weekends and holidays, depending on business and organizational needs.
Next steps
What to expect from onboarding:
Your onboarding starts through our e-learning platform, and during your first week, you’ll work closely with a trainer. Training lasts 2–3 weeks, and during this period, you’ll always have someone to guide you through your shifts. After that, you’ll be supported by your
Team Lead
, who also acts as your mentor.
Start date is
16.11.2026.
, we will close the position once we find the candidates. We review applications continuously — so don’t wait! Apply as soon as possible, and we’ll get back to you shortly.
To help us get to know you better, please attach your
CV in PDF format.
Our Commitment to Diversity and Inclusion
We’re committed to growing and empowering a more inclusive community within our company, industry, and cities. That’s why we hire and cultivate diverse teams of people from all backgrounds, experiences, and perspectives. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.
Beware of recruitment scams: DoorDash, Deliveroo, and Wolt will never ask you to pay money or share sensitive financial information during hiring — learn more about our legitimate recruiting process at
Recruitment Scam Awareness - DoorDash
.
Location: San Francisco; New York
Workplace: Hybrid
ABOUT BASETEN
Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma, and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. We're growing quickly and recently raised our $1.5B Series F https://www.baseten.co/blog/announcing-our-series-f/, led by Altimeter Capital, Conviction Partners, and Spark Capital. Join us and help build the platform engineers turn to ship AI products.
THE ROLE
As a Software Engineer on the Training Infrastructure team, you'll architect and lead development of our training platform, supporting top tier research engineers and model developers. You'll make key technical decisions for the infrastructure enabling developers to deploy, scale, and monitor their workloads with high performance and reliability. You’ll own scheduling, storage, networking, reliability, and observability of technical systems in the training stack
EXAMPLE INITIATIVES
Take a look at what we’ve built so far:
- Overview of the product so far https://www.baseten.co/blog/baseten-training-is-ga/#training-is-now-ga
- Training docs overview https://docs.baseten.co/training/overview
- Story of the Training product https://www.baseten.co/blog/a-q-a-from-inference-to-training-the-inside-story-of-baseten-s-newest-product/
- Research we've done https://www.baseten.co/resources/research/
RESPONSIBILITIES
- Design and architect scalable infrastructure systems for our ML training platform (e.g. scheduling, storage, and networking)
- Partner closely with developers and research engineers to translate complex training requirements into technical solutions
- Design and architect a global training scheduler
- Design and architect reinforcement learning systems and continuous learning pipelines
- Drive long-term improvements to increase reliability of systems and velocity of development
- Partner closely with SRE and Capacity teams to unlock state of the art training infrastructure
- Make critical architectural decisions balancing performance with system reliability
- Lead technical discussions and mentor junior engineers on infrastructure best practices
- Contribute to long-term technical strategy and infrastructure roadmap
REQUIREMENTS
- Bachelor’s degree or higher in Computer Science or related field
- 5+ years of experience
- Proficiency in Go, with
- Deep expertise with Kubernetes in production environments
- Advanced understanding of distributed systems concepts and performance tuning
- Proven experience designing observability systems
- Experience with ML/AI workloads and MLOps platforms
NICE TO HAVE
- Experience with distributed storage systems
- Python experience a plus
- Extensive experience with major cloud providers (AWS, GCP) and neo-cloud providers (Crusoe, DigitalOcean, Nebius)
- Experience with workload orchestration platforms like Temporal or Airflow
- Familiarity or experience with the open source training stack and frameworks (NCCL, PyTorch, Megatron, NemoRL, VeRL, Axolotl, HF Trainer) and distributed training techniques (FSDP, DeepSpeed).
- Experience developing AI products, tooling, or agents
BENEFITS
- Competitive compensation, including meaningful equity
- (U.S. only) 100% coverage of medical, dental, and vision insurance for employee and dependents
- Flexible PTO policy including company wide Winter Break (our offices are closed from Christmas Eve to New Year's Day!)
- Paid parental leave
- Fertility and family-building stipend through Carrot
- (U.S. only) Company-facilitated 401(k)
- Exposure to a variety of ML startups, offering unparalleled learning and networking opportunities.
Apply now to embark on a rewarding journey in shaping the future of AI! If you are a motivated individual with a passion for machine learning and a desire to be part of a collaborative and forward-thinking team, we would love to hear from you.
At Baseten, we are committed to fostering a diverse and inclusive workplace. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status.
We are an Equal Opportunity Employer and will consider qualified applicants with criminal histories in a manner consistent with applicable law (by example, the requirements of the San Francisco Fair Chance Ordinance, where applicable).
География найма не уточнена
Зарплата не указана
ГибридSan Francisco; New York
165 000 – 330 000 $
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