לוח משרות דרושים Senior Backend Developer משרה מלאה

Requirements:
7+ years of hands-on experience in backend development
Strong proficiency in Node.js and TypeScript - Must
Proven experience with both relational (e.g., MySQL, PostgreSQL) and non-relational (e.g., MongoDB) databases.
Experience designing, building, and maintaining scalable, high-availability, and robust production-grade systems.
Expertise in developing secure, production-grade APIs and backend services for web applications.
Experience in designing and developing complex systems while collaborating with multiple stakeholders (e.g., product, other engineering teams, DevOps).
A collaborative team player with a passion for empowering other engineers.
Fluent English speaker (verbal and written communication is a must)
B.Sc. in Computer Science, or military equivalent certifications
Advantages:
Experience building internal tools, or platforms for other developers
Familiarity with modern Node.js frameworks like NestJS and monorepo tools like Nx.
Familiarity with CI/CD pipelines, Docker, Kubernetes, and infrastructure-as-code tools.

Requirements:
5+ years of building SaaS applications, preferably in a service-oriented architecture
Bachelors Degree in Computer Science, Software Engineering, or equivalent.
Expertise in modern web development frameworks, C#, Java, or equivalent.
Experience in writing optimized SQL and working against various different datastores.
Demonstrated success with scalable web applications or messaging systems
Experience with web security is a plus.

Requirements:
Core Backend Expertise: Strong Python 5+ backend experience, including building production services with a focus on clean code and maintainability.
Asynchronous Systems: Experience with message-driven systems (e.g., AWS SQS or similar) and background workers.
Database Proficiency: Solid SQL and Postgres fundamentals; comfort with schema evolution and performance basics.
API & Protocols: Service API fundamentals: HTTP and gRPC; awareness of protobuf/versioning and backward compatibility practices.
DevOps Comfort: Familiarity with CI/CD as a user (e.g., GitHub Actions) and comfortable with branch-based test environments.
Operational Mindset: Strong observability mindset: the ability to add metrics, read logs/dashboards, and debug issues systematically.
Testing Discipline: Confident with testing (pytest, component/integration tests, snapshot testing) and confident in refactoring existing code.
Ownership: Demonstrated end-to-end responsibility for a platform area and effective collaboration with adjacent teams (Application, Data Science).
Nice-to-haves:
Applied Data/ML Engineering: Practical experience with pandas, scikit-learn, onnxruntime, numba, and production inference experience.
Vector/Similarity: Practical work with embeddings/similarity (e.g., pgvector) for grouping and search functionalities.
Internal Tools: Experience building internal analytics tools (e.g., Streamlit) for triage and insight.
Advanced gRPC: Deeper gRPC/protobuf practices, including schema evolution strategies and performance tuning.
Security in Data: Experience with security/privacy in data-heavy domains (PII handling, secrets hygiene, auditing best practices).
Domain Knowledge: Experience integrating with ERP systems or financial data sources.

Requirements:
BSc or MSc in Electrical Engineering or Computer Engineering.
8+ years experience in full chip design.
Experience in leading the full-chip level design and successfully taping out multiple intricate SoCs.
Experience in floor planning, integration, signoff methodologies, and signoff tools for hierarchical designs.
Experience with SoC design practices such as multiple voltage and clock domains, integration of mixed-signal IPs and I/O integration.
Expert knowledge of the entire backend design flow from RTL to TO.
Experience with STA (Static Timing Analysis) tools like primetime or tempus.
Experience with IR drop tools like Ansys Redhawk or Volta's.
Physical Verification Expert (DRC/LVS).
Strong independent and motivated to learn quickly, hard-working, and is results oriented.
Good social skills and ability to work collaboratively with other teams.
Preferred
Experience with high-speed serial interfaces such as PCIe, DDR, Ethernet.
Familiarity with advanced DFT flows & tools.
Strong proficiency in scripting language, such as, Perl, Tcl, Python, Make, and automation methods/algorithms.

Requirements:
BSc in Computer Science, Software Engineering, or a related field, or equivalent practical experience.
6+ years of backend engineering experience
4+ years of hands-on Node.js experience (TypeScript)
Strong expertise with at least one NoSQL document store (e.g., MongoDB, Couchbase)
Hands-on experience with at least one streaming or message/event system (Kafka, RabbitMQ, AWS SQS, etc.)
Experience designing and implementing RESTful APIs
Experience working with at least one cloud platform (AWS, GCP, or Azure)
Strong testing mindset and experience with automated testing frameworks
A proactive, curious, and problem-solving mindset with a strong sense of ownership
Fluent English (written & spoken)
Nice to Have:
Practical experience with DevOps tooling such as Kubernetes, Helm, Terraform, or other infrastructure-as-code solutions
Familiarity with Python
Familiarity with ML fundamentals (classification, precision/recall, train/test, etc.)
Background in payments, fintech, or fraud prevention

Requirements:
Bachelor's degree in computer science, Software Engineering (or equivalent work experience).
5+ years of experience as a software engineer with hands-on production experience working in the backend side of complex systems.
Strong proficiency in at least one backend programming language (e.g., Go, C#) and associated frameworks.
Hands-on experience in the following technology stack: Kubernetes & Helm, Frontend experience, NodeJS (Typescript), Elasticsearch.
Experience with relational databases (PostgreSQL- advantage), and ability to design efficient schemas and write optimized queries.
Strong problem-solving skills and ability to work both independently and as part of a team.
Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams.
Low-level understanding of network protocols and Windows internals- advantage.
Experience with cloud services (GCP/AWS/Azure)- advantage.

Requirements:
10+ years in backend and infrastructure development
5+ years in cloud-native SaaS environments on full-stack teams
3+ years as a Principal Engineer or similar role in large-scale systems
Bachelors degree in Computer Science or equivalent Expert in TypeScript, Node.js, React, and SQL/NoSQL design
Proven record in designing and scaling microservices and event-driven systems
Deep experience with AWS, Kubernetes, and cloud architecture
Strong understanding of message queues and workflows (Kafka, Temporal, BullMQ)
Drives cross-org technical initiatives and aligns multiple teams
Business-outcome-driven; connects tech direction to measurable impact
Experienced mentor and technical leader with excellent communication skills
Thrives in fast-moving, dynamic environments
Experience in squad-based structures (Nice to Have)
Background in high-growth startups (Nice to Have)

Requirements:
5+ years of hands-on experience in backend development for high-scale cloud systems
Proficiency in Python and familiarity with frameworks like Django or Flask
Experience with AWS services (Kinesis, SQS, Lambda, etc.)
Hands-on experience with Docker and containerized environments
Strong knowledge of Linux/UNIX
Experience with Git version control
Nice to Have (Advantages):
Knowledge of security and network protocols
Experience with other cloud platforms
Familiarity with ELK stack

Requirements:
Bachelor's degree in Computer Science, Engineering, or a related field.
Minimum of 10 years of experience in software development, with a focus on backend systems.
Proficiency in C#, .NET Core, and .NET Framework.
Experience working on large-scale SaaS systems with high transaction volumes.
Strong understanding of software design principles, design patterns, and architectural best practices.
Solid knowledge of relational databases (e.g., SQL Server, PostgreSQL) and experience with ORM frameworks (e.g., Entity Framework).
Excellent problem-solving skills and ability to analyze complex technical issues.
Effective communication skills and ability to collaborate with team members across different disciplines.
Proven ability to deliver high-quality code on schedule in a fast-paced environment.

Requirements:
What It Takes - Must haves: Experience: 5+ years of experience in data platform engineering, backend engineering, or infrastructure engineering. Language Proficiency: Specific, strong proficiency in Python & software engineering principles. Cloud Native: Extensive experience with AWS, GCP, or Azure and cloud-native architectures. Databases: Deep knowledge of both relational (e.g., PostgreSQL) and NoSQL databases, including performance optimization, cost tuning, and scaling strategies. Architecture: Strong experience designing and implementing RESTful APIs, microservices architecture, and event-driven systems. Containerization & IaC: Experience with containerization technologies (Docker, Kubernetes) and Infrastructure-as-Code (e.g., Terraform, CloudFormation). System Design: Strong understanding of distributed systems principles, concurrency, and scalability patterns. Nice-to-Haves Strong Advantage: Apache Iceberg (Lakehouse/S3/Glue), Apache Spark (Optimization), Message Queues (Kafka/Kinesis), Graph Databases (Experience with schema design, cluster setup, and ongoing management of engines like Amazon Neptune or Neo4j). Tech Stack: Orchestration (Temporal/Dagster/Airflow), Modern Data Stack (dbt/DuckDB), Streaming (Flink/Kafka Streams), Observability (Datadog/Grafana). Skills: FinOps (Cost Explorer/Spot instances), CI/CD & DevOps, Data Governance (GDPR), Pydantic, and Mentorship/Leadership experience. Our Story Chargeflow is a leading force in fintech innovation, tackling the pervasive issue of chargeback fraud that undermines online businesses. Born from a deep passion for technology and a commitment to excel in eCommerce and fintech, we've developed an AI-driven solution aimed at combating the frustrations of credit card disputes. Our diverse expertise in fintech, eCommerce, and technology positions us as a beacon for merchants facing unjust chargebacks, supported by a unique success-based approach. Backed by $49M led by Viola Growth, OpenView, Sequoia Capital and other top tier global investors, Chargeflow has embarked on a product-led growth journey. Today, we represent a tight-knit community of passionate individuals and entrepreneurs, united in our mission to revolutionize eCommerce and fight against chargeback fraud, marking us as pioneers in protecting online business revenues.

Requirements:
* BS/MS degree in Computer Science, Engineering, or a related subject
* 3-5 years' JAVA experience is a must
* SQL and data access optimization- Solid understanding of database technologies (SQL and NoSQL)
* Experience in the Spring Framework Advantages:
* Experience with Kafka is a major advantage
* Experience with event-driven systems, distributed systems and/or data -systems is a major advantage
* Experience with Docker, K8S, Git, GitLab, is a major advantage
* Excellent communication and teamwork skills.
* Experience with CI/CD pipelines and tools (Jenkins, GitLab CI, etc.).
* Vertica, Apache Airflow, and Apache NiFi advantage

Requirements:
4+ years of backend development experience with a strong focus on Node.js (JavaScript/TypeScript).
Hands-on experience building and maintaining enterprise-grade applications with frameworks such as Express.js or NestJS.
Experience or strong demonstrable knowledge of working with Large Language Models (LLMs) and their APIs.
Proven expertise in microservices architecture and distributed systems design.
Strong experience with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB), including query optimization.
Solid knowledge of RESTful API design and best practices for secure, scalable services.
Familiarity with Docker and Kubernetes for containerized deployments.
Experience with messaging systems (e.g., RabbitMQ, Kafka) and caching layers (e.g., Redis).
Understanding of CI/CD pipelines, Git workflows, and Agile methodologies.
Strong analytical and problem-solving skills with keen attention to detail.
Bonus Points For:
Experience with cloud platforms (AWS preferred) and cloud-native application development.
Familiarity with serverless architectures and advanced AWS services.
Exposure to observability tools (e.g., Prometheus, Grafana, ELK stack) and performance monitoring.
Knowledge of security best practices for cloud and microservices environments.
Direct experience building generative AI agents or applications.
Knowledge of prompt engineering, vector databases, or context engineering.

Requirements:
8+ years building and operating large-scale backend systems and cloud computing .
Strong Experience with Go (or similar compiled languages).
Proven experience leading projects, mentoring developers, and driving technical initiatives.
Strong systems-thinking mindset: experienced in event-driven architectures, message queues, and workflow orchestration.
A builder at heart: focused on quality, scalability, and continuous improvement.

Requirements:
Who You Are
A product-minded engineer who loves solving problems at scale
Comfortable owning full systems - from architecture to deployment
Passionate about writing clean, maintainable code with an eye on the end user
A collaborative team player who mentors generously and learns continuously
Curious, thoughtful, and excited by a fast-moving environment
What You Bring to the Table
7+ years of experience in software development
Deep experience in at least one OOP language (e.g., Python, C#)
Experience with cloud-native environments and containerization (Docker, Kubernetes).
Familiarity with scalable architecture, distributed systems, and performance optimization
Strong understanding of testing strategies, code quality, and security best practices
Fluent in English and Hebrew - written and verbal
Experience with fintech, global teams, or scaling SaaS - Bonus
Bachelors degree in computer science or equivalent experience.

Requirements:
Who You Are
A thoughtful engineer who balances technical excellence with product impact
Comfortable across the full stack, with strong backend expertise and frontend awareness
Detail-oriented and passionate about clean, scalable, and well-tested code
Excited to collaborate and share your knowledge across teams
Motivated by ownership, mentoring others, and building features that users love
What You Bring to the Table:
Fluent in English and Hebrew - written and verbal
7+ years of experience developing enterprise systems in C#.NET Framework 4.6+ and Dotnet 5.0+
6+ years of experience with SQL, preferably SQL Server
nHibernate / Entity Framework
Strong communication skills
Experience or understanding of Domain Driven Design
Cloud Architecture - preferably AWS
Docker / Containers
Specflow and automated testing - developers test their code
Financial industry / accounting experience or understanding is helpful, but not required
Experience designing and developing distributed systems and event driven architectures is preferred. Ideally with understanding or exposure to NServiceBus RabbitMQ Idempotency.