Salary not listed
Salary details are shown when available from the source listing. Sign in before applying so the role can be reviewed against your resume, salary goals, seniority, timezone, and location eligibility.
Decision details from the source listing
15+ years stated
PhD in Computer Science, Mathematics, Statistics, or a closely related quantitative field
These fields are normalized from the employer's text. Confirm details on the employer site before applying.
What this posting tells you
Full-time remote role based in Poland focused on scientific leadership for recommendation systems, behavioral modeling, embeddings, and production machine learning. Requires a relevant PhD and 15+ years of experience. No salary, visa sponsorship, work authorization, schedule, or timezone details are stated.
Backend, Customer success, Data, Design and creative, DevOps, Education, Finance and investments, HR and recruiting, Legal, Operations, Security, Software, Customer support
Poland
Timezone overlap is not stated.
Principal · full_time
- Required timezone overlap is not stated
- Compensation is not listed
Backend hiring on WFH.team
Category counts come from WFH.team's latest published remote job market snapshot.
Explore the remote job marketSoftware Engineering Architect at Salesforce Poland sp. z o.o
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts.
Job Category
Software Engineering
Job Details
About Salesforce
Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn’t a buzzword — it’s a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all.
Ready to level-up your career at the company leading workforce transformation in the agentic era? You’re in the right place! Agentforce is the future of AI, and you are the future of Salesforce.
About the Team
Digital Enterprise Technology (DET) at Salesforce builds the internal engines that power our business. The Machine Learning & Innovation (MLI) team is the applied science and infrastructure strike-force responsible for "Foundry," our unified ML/AI Platform. We operate as "Customer Zero," building the high-velocity, real-time streaming feature platforms and recommendation models that power internal products like the Events App and enterprise-wide personalization.
Role Overview
As a Principal Scientist, you will drive the core algorithmic research and mathematical modeling that underpins our most advanced machine learning capabilities. You will focus on session-based behavioral modeling and the creation of high-dimensional embedding spaces that represent complex user interactions. Your scientific leadership will ensure that Salesforce maintains proprietary, cutting-edge algorithmic capabilities in-house.
What you'll do
- Lead the scientific research and development of core algorithms supporting real-time recommendation services (e.g., SessionFlow).
- Design and train high-dimensional vector embeddings to capture nuanced behavioral signals from raw event streams.
- Translate complex mathematical concepts into production-grade embedding architectures and statistical validation frameworks.
- Develop validation dashboards and exploratory data analysis tools to ensure the integrity and quality of algorithmic outputs.
- Stay abreast of state-of-the-art research in representation learning, sequential recommendations, and neural architectures, applying relevant findings to enterprise problems.
- Serve as a primary scientific authority, providing peer review and architectural guidance on complex modeling decisions across the organization.
What you bring
- PhD in Computer Science, Mathematics, Statistics, or a closely related quantitative field.
- 15+ years of experience in algorithmic research, statistical modeling, and applied machine learning.
- Deep expertise in representation learning, vector embeddings, and sequential/session-based recommendation models.
- Advanced proficiency in Python, PyTorch, and scientific computing libraries (NumPy, SciPy, Pandas).
- A strong portfolio of translating theoretical ML research into practical, scalable production systems.
- Exceptional analytical skills with a proven ability to debug complex mathematical and algorithmic anomalies in high-volume data streams.
Unleash Your Potential
When you join Salesforce, you’ll be limitless in all areas of your life. Our benefits and resources support you to find balance and be your best , and our AI agents accelerate your impact so you can do your best . Together, we’ll bring the power of Agentforce to organizations of all sizes and deliver amazing experiences that customers love. Apply today to not only shape the future — but to redefine what’s possible — for yourself, for AI, and the world.
Accommodations
If you need a reasonable accommodation during the application or the recruiting process, please submit a request via this Accommodations Request Form .
Please note that Salesforce uses artificial intelligence (AI) tools to help our recruiters assess and evaluate candidates’ resumes and qualifications throughout the recruiting process. Humans will always make any candidate selection and hiring decisions. Please see our Candidate Privacy Statement for more information about how we use your personal data and your rights, including with regard to use of AI tools and opt out options.
Posting Statement
Salesforce is an equal opportunity employer and maintains a policy of non-discrimination with all employees and applicants for employment. What does that mean exactly? It means that at Salesforce, we believe in equality for all. And we believe we can lead the path to equality in part by creating a workplace that’s inclusive, and free from discrimination. Know your rights: workplace discrimination is illegal. Any employee or potential employee will be assessed on the basis of merit, competence and qualifications – without regard to race, religion, color, national origin, sex, sexual orientation, gender expression or identity, transgender status, age, disability, veteran or marital status, political viewpoint, or other classifications protected by law. This policy applies to current and prospective employees, no matter where they are in their Salesforce employment journey. It also applies to recruiting, hiring, job assignment, compensation, promotion, benefits, training, assessment of job performance, discipline, termination, and everything in between. Recruiting, hiring, and promotion decisions at Salesforce are fair and based on merit. The same goes for compensation, benefits, promotions, transfers, reduction in workforce, recall, training, and education.
Working remotely at Salesforce Poland sp. z o.o
Salesforce Poland sp. z o.o is hiring for 2 active remote roles, with remote-friendly openings, application links, and job details refreshed from the public remote job inventory.
Remote hiring signal is inferred from active confirmed-remote job listings.