Senior/Staff Data Engineer Job at Balbix

Senior/Staff Software Engineer - Data Platform

Perplexity is looking for experienced Data Platform Engineers to design, build, ...

Location

United States , San Francisco, Seattle, New York City

Salary:

250000.00 - 385000.00 USD / Year

Perplexity

Expiration Date

Until further notice

Requirements

5+ years (Senior) or 8+ years (Staff) of software engineering experience
Strong experience building production data infrastructure systems
Hands-on experience with batch and/or streaming data processing at scale
Deep familiarity with data orchestration systems (Airflow, Dagster, or similar)
Proficiency in Python and at least one additional backend language (Go, TypeScript, etc.)
Strong systems thinking: you understand tradeoffs across reliability, latency, cost, and complexity
Experience supporting ML/AI workflows, training pipelines, or evaluation systems
Familiarity with data quality, lineage, observability, and governance tooling
Prior ownership of internal platforms used by many teams

Job Responsibility

Design and operate large-scale batch and streaming data pipelines supporting product features, AI training/evaluation, analytics, and experimentation
Build and evolve event-driven and streaming systems (e.g., Kafka/Kinesis/PubSub-style architectures) for real-time ingestion, transformation, and delivery
Own batch processing frameworks for backfills, aggregations, and offline computation
Lead the design and operation of data orchestration systems (e.g., Airflow, Dagster, or equivalent), including scheduling, dependency management, retries, SLAs, and observability
Establish strong guarantees around data correctness, freshness, lineage, and recoverability
Design systems that handle scale, partial failure, and evolving schemas
Build self-serve data platforms that empower engineers, data scientists, and analysts to safely create and operate pipelines
Improve developer experience for data work through better abstractions, tooling, documentation, and paved paths
Set standards for data modeling, testing, validation, and deployment
Drive architectural decisions across data infrastructure for storage, compute, orchestration, and APIs

What we offer

Equity
Health
Dental
Vision
Retirement
Fitness
Commuter and dependent care accounts

Fulltime

Senior/Staff Engineer, Backend (Identity Platform)

You will own and evolve the core authentication infrastructure that secures ever...

Location

Salary:

Not provided

Phantom

Expiration Date

Until further notice

Requirements

7+ Years of Backend Experience: Demonstrated success in building large-scale, high-availability systems in Node.js, TypeScript, Rust, NestJS (or similar frameworks)
Deep expertise in authentication protocols (OAuth2/OIDC, WebAuthn/Passkeys, OTP)
Strong background in key management services (e.g. AWS KMS, Vault) and cryptography
Web3/Crypto Knowledge: Familiarity with on-chain data, wallet integrations, or decentralized application patterns is strongly preferred
Strong System Design & Architecture Skills: Ability to translate product requirements into scalable, maintainable solutions, with a keen eye for performance trade-offs and fault tolerance
Leadership & Communication: Experience mentoring engineers, leading technical initiatives, and collaborating effectively with cross-functional teams

Job Responsibility

Authentication systems: Architect and ship production-grade improvements to Phantom’s Auth stack (e.g. secure enclaves, hardened token flows, threat modeling)
Passkey (WebAuthn) & MFA
Secrets management: Design and build systems using modern secrets management technologies to push security and functionality to the next level
APIs & Integration: Define and maintain stable, versioned auth APIs for downstream teams
Partner with cross-functional stakeholders to ensure seamless rollouts

What we offer

Competitive salary and equity
Comprehensive insurance (medical/dental/vision) — 100% covered
Stipend for your ideal remote set-up
Flexible hours and a supportive remote environment
Unlimited vacation: Take time when you need it (and we really mean it!)
401(k) retirement plan
Monthly wellness benefit
Weekly meal benefit
Global off-sites

Fulltime

Senior/Staff Data Scientist, Infrastructure

Glean is building a world-class data organization spanning data science, applied...

Location

United States , San Francisco Bay Area

Salary:

175000.00 - 250000.00 USD / Year

Glean

Expiration Date

Until further notice

Requirements

7+ years of experience in a highly quantitative data science role
Degree in Statistics, Mathematics, Computer Science, or a related field
Strong proficiency in SQL and Python
Experience working with modern data stacks (e.g., dbt, analytics engineering pipelines)
Experience analyzing nascent, complex datasets and translating them into clear, actionable insights
A strong product and business mindset, with experience defining KPIs, guardrail metrics, and dashboards that influence decisions
Solid grounding in statistics, including experimentation and non-experimental methods
Ability to independently own projects end-to-end, from problem framing to delivery
Clear, concise communication skills, with the ability to explain complex analyses to both technical and non-technical audience

Job Responsibility

Become a deep expert in Glean’s product telemetry, billing data, and platform systems, partnering closely with Product, Finance, and Infrastructure to self-serve insights
Develop and evolve metrics that capture enterprise readiness, deployment health, and time-to-value, from initial rollout to sustained adoption
Drive deployment and infrastructure cost optimization by analyzing usage patterns, workload drivers, and scaling behavior across customers
Partner with platform and infrastructure teams to model and optimize the economics of core systems such as connectors, indexing, and knowledge graph infrastructure, ensuring margins scale sustainably with usage growth
Support pricing, packaging, and monetization decisions through thoughtful analysis of usage, consumption, and cost drivers
Improve observability and data quality for billing and enterprise-critical workflows, identifying gaps and driving alignment across systems
Build analytics and models to support security and trust initiatives, including threat detection, abuse patterns, and monitoring for enterprise-critical products
Analyze and improve the cost efficiency of compute-intensive workflows (eg: mining and indexing), identifying trade-offs between product value, performance, and unit economics
Lead cross-functional data science projects end-to-end, translating ambiguous problems into clear, actionable insights

What we offer

Medical, Vision, and Dental coverage
Generous time-off policy
Opportunity to contribute to your 401k plan
Home office improvement stipend
Annual education and wellness stipends
Vibrant company culture through regular events
Healthy lunches daily

Fulltime

Senior/Staff Data Scientist

As a founding Data Scientist at Zip, you'll collaborate extensively with cross-f...

Location

United States , San Francisco

Salary:

160000.00 - 220000.00 USD / Year

Zip

Expiration Date

Until further notice

Requirements

4-8 years of professional experience in roles such as Data Science, Data Engineering, Data Analysis, with a track record of building simple data pipelines and analyzing complex datasets to address business challenges
Bachelor’s degree in Mathematics, Statistics, Economics, Engineering, or a related technical field
Strong command of SQL and Python programming languages
Solid foundation in statistical methods and applications
Demonstrated skill in data visualization and translating insights into actionable recommendations that drive goal achievement
Exceptional project management capabilities with the ability to prioritize and deliver multiple initiatives while maintaining meticulous attention to detail
Excellent communication skills to effectively present findings and influence decisions
Adept at cross-functional collaboration to identify analytical challenges and implement solutions that combine technical excellence with data-driven insights

Job Responsibility

Collaborate extensively with cross-functional teams to provide the models, data products, and insights necessary for informed decision-making and sustainable growth
Leverage our comprehensive data resources to extract valuable insights, while working alongside leadership to transform business challenges into data-driven solutions
Developing metrics, building simple data pipelines, creating intuitive dashboards, and generating reports that drive business operations
Through thoughtful analysis and compelling data storytelling, deliver actionable recommendations that directly impact business outcomes

What we offer

Start-up equity
Full health, vision & dental coverage
Catered lunches & dinners for SF employees
Commuter benefit
Team building events & happy hours
Flexible PTO
Apple equipment plus home office budget
401k plan

Fulltime

Senior/Staff Software Engineer, Search & Retrieval Infrastructure

We are hiring a senior/staff software engineer to help design and build core com...

Location

Israel , Tel Aviv

Salary:

Not provided

Pinecone

Expiration Date

Until further notice

Requirements

Systems Expertise: Architectural Depth: You have a proven track record (typically 6+ years) of shipping production-grade backends for large-scale systems
Systems Expertise: Data Engineering Savvy: You’re comfortable building high-throughput indexing pipelines that handle both the messy world of unstructured data and the rigid world of structured schemas
AI & Retrieval: Retrieval Intuition: You understand that search is more than just a keyword match. You have direct experience (or deep theoretical knowledge) in semantic search, vector databases, hybrid retrieval strategies, or with traditional search engines like Elastic or OpenSearch
AI & Retrieval: RAG & Orchestration: You understand the nuances of Retrieval-Augmented Generation (RAG) patterns, from embedding pipelines and hybrid search techniques to how query planning and metadata filtering can make or break an LLM's performance
Technical: Language Fluency: You are an expert in at least one major language like Go, Rust, C++, Java, or Python
Technical: Infrastructure: Familiarity and experience with modern infrastructure tools, such as Kubernetes, cloud-native architectures, and observability frameworks, as well as infrastructure-as-code tools like Terraform or Pulumi
Ownership & Impact: Product Thinking: You don't just build to spec
you build for the user. You can design clean, intuitive APIs that both human developers and autonomous agents will love
Ownership & Impact: Ambiguity Navigator: You’re comfortable in a high-growth environment. You prefer owning a problem over executing a ticket

Job Responsibility

Design and build scalable platform components leveraging advanced retrieval via query planning, semantic and hybrid search, metadata-aware search, and LLM generation
Design and build optimized indexing pipelines for structured and unstructured data
Build backend services for semantic and hybrid retrieval, knowledge graph construction, and retrieval orchestration
Improve retrieval quality through evaluation and observability frameworks
Design APIs for internal and external user and agentic consumers
Optimize latency, throughput and cost across large-scale inference and retrieval workloads
Drive technical direction for reliability and security

Fulltime

Senior/Staff Backend Engineer

BlueCargo is a fast-growing, VC-backed technology company transforming the logis...

Location

United States , New York, NY; Culver City, CA

Salary:

160000.00 - 220000.00 USD / Year

Helpcare AI

Expiration Date

Until further notice

Requirements

8+ years of experience in a software development environment
5+ years of Python engineering experience, developing and deploying software using Agile methodologies
Proven ability to work independently with minimal supervision and oversee complex tasks while prioritizing multiple projects based on strategic goals
Interest or experience in logistics and/or supply chain management
Startup experience
Experience with large-scale systems
Experience working on cloud infrastructure, especially AWS

Job Responsibility

Collaborating with various internal stakeholders including product managers, designers, data scientists, and other software engineers
Translating product requirements and technical designs into well-engineered, low-defect, robust code
Researching new technologies and methodologies to improve the architecture, software components, user experience, and development processes
Performing extensive unit testing, system testing, and regression testing to ensure reliability and efficiency

What we offer

flexible and international environment
Support/Community: Enjoy being a member of a Y Combinator company!

Fulltime

Senior/Staff Software Engineer

As a Senior/Staff Software Engineer, you are expected to act as a tech lead in y...

Location

Türkiye , İstanbul

Salary:

Not provided

invent.ai

Expiration Date

Until further notice

Requirements

5+ years overall professional web application development experience (preferably with Node.js)
Demonstrated strong hands-on technical skills
actively involved in coding and capable of solving complex architectural challenges directly
Experience in designing scalable, high-performance, data-intensive system architectures
Good knowledge of OOP, design patterns, asynchronous programming, microservices, concurrency, and transactions
At least 2-year production experience in working with various Javascript libraries - Express (preferred), Hapi, Sails, Nest etc.
Excellent knowledge of contemporary Javascript (ES6+)
Familiarity with relational and non-relational databases, key-value stores and search engines (PostgreSQL, Microsoft SQL Server, MongoDB, Redis, Elasticsearch etc)
Strong communication skills

Job Responsibility

Architect, lead, design, develop, and evolve high-performance APIs and microservices that handle complex data at scale
Be an active participant in our technical strategy and roadmap decisions, implement new designs and improve the architecture in our current and new products
Working with the front-end developers to ensure that the required data flow is well designed
Helping the current engineering processes by code reviews, mentorship, applying best practices etc.
Analyze the impact of features, hypothesize and implement new solutions

What we offer

We provide monthly fixed contribution to internet bill and fun packets (Netflix, Amazon Prime etc.)
We care about your health and support it with comprehensive private health insurance
We support your career growth with Udemy, Medium, HBR and other learning tools
At Invent.ai, you have extra off days for different occasions (birthday, moving day, maternity & paternity leaves etc.)
Great people make the perfect match: We have a powerful referral bonus for the friend you refer, bring to buddy!
Work hard, play harder, unlimited fun at work: All-day snacks at the office, team activities, social club meetings, annual retreats, monthly happy Friday drinks and other celebrations. Also, we love gaming and so have a Game Master at Invent! (We really mean it when we say we love it!)
At Invent.ai we celebrate and reward our successful teammates who have won awards in arts and sports!
We care about social responsibility and that's why we have a community! Invent.ai gives you the opportunity to make a real difference in people's lives. Our Invent Social Responsibility Club works for educational scholarships and donations, supports young talents by sponsoring them, raises money by running on behalf of non-governmental organizations in marathons etc.
We believe that we will be more productive when we achieve our work-life balance. We support the Invent social clubs for their hobbies
painting, tennis, football and more!

Fulltime

Senior/Staff Software Engineer (Backend), Growth

Our Growth Team sits at the heart of Airwallex’s mission, focusing on user acqui...

Location

United States , San Francisco

Salary:

140000.00 - 230000.00 USD / Year

Airwallex

Expiration Date

Until further notice

Requirements

Bachelor degree or above in computer science or engineering related majors
5+ years of experience in modern engineering practices focused on continuous integration and quality engineering
Strong computer science fundamentals, solid understanding of OOP concepts
Experience domain driven design and event driven architectures
Deep working experience with high throughput / low latency / high available distributed systems
Cloud experience with GCP (preferred) or AWS (EC2, RDS, ELB, CloudFront, etc.) with Docker and Kubernetes
Familiarity with observability tooling such as Splunk, Grafana, and Prometheus

Job Responsibility

Design and Build Scalable Systems
Enable Data-Driven Decisions
Collaborate and Innovate
Experiment and Iterate
Promote Security & Compliance

What we offer

medical, dental, and vision insurance
a 401(k) plan
short-term and long-term disability
basic life insurance
well-being benefits
20 paid days of vacation
12 paid days of company holidays

Fulltime

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Senior/Staff Data Engineer

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