דרושים » תוכנה » Backend Developer (Python, C#, Go)

We are seeking an experienced Senior Architect to lead the design and delivery of scalable, high-performance, and robust systems that drive the next generation of AI/GenAI lifecycle solutions. This individual will play a key role in shaping the architecture of our core platform and its components, ensuring alignment with business goals and technical excellence.

The ideal candidate will have a proven track record in large-scale systems design, the ability to lead complex technical projects, and a strong understanding of AI/ML, cloud environments, and modern software development practices. While this is primarily an individual contributor role, experience managing or mentoring teams is highly valued.

Responsibilities:

Lead architectural design and decision-making for large-scale, high-performance, and fault-tolerant systems.
Collaborate with cross-functional teams (Product, Engineering, Operations) to ensure architectural alignment with company objectives.
Provide technical leadership and mentorship to engineering teams, fostering best practices in system design, coding standards, and scalability.
Evaluate and recommend new technologies and tools to enhance system performance and developer productivity.
Develop detailed system specifications, including API designs, data flow diagrams, and integration strategies.
Drive the end-to-end success of complex technical projects, from concept to deployment.
Advocate for architectural consistency and efficiency across multiple teams and repositories.

The Creative Optimization solution seeks a strong Senior Backend Engineer.

At Creative, we develop a platform equipped with cutting-edge AI-powered tools to tackle any creative production and optimization challenge!

This empowers advertisers to maximize the performance of their marketing campaigns and achieve their business objectives.

What youll do:
Own and develop our products and features end-to-end - from design to production.
Solve diverse, complex problems at a large scale.
Collaborate with Product Managers and Software Engineers to deliver value to customers.
Independent - cradle to grave, own a feature from scratch to production.
Analyze and improve performance, scalability and stability of our products, environments and tools.
Continuously learn and evaluate new technologies in the everlasting effort to perfect our products and adapt to the ever-growing scale.

The Fraud Detection team is looking for a strong Senior Backend Engineer to help scale and evolve our industry-leading real-time fraud prevention systems.

We develop high-throughput, low-latency services that power real-time decision-making at scale. Our platform combines modern backend engineering with advanced streaming, big data technologies, and AI-powered models to protect businesses and their users from fraudinstantly and effectively.

This role is critical in delivering scalable backend infrastructure to power our machine learning-driven fraud detection capabilities.

What youll do:
Design and Build Scalable Backend Services:
Design and implement real-time streaming applications for processing high-throughput data using Kafka and gRPC.
Develop scalable and reliable streaming solutions for fraud detection and prevention.
Develop and Optimize ETLs:
Build, and maintain batch pipelines for data enrichment, normalization, and aggregation using tools like Spark and BigQuery.
Ensure data pipelines are robust, scalable, and cost-efficient.
Support Data Science and ML-Ops:
Collaborate with Data Science teams to operationalize machine learning models in real-time streaming environments and batch ETLs.
Focus on Performance and Resilience:
Continuously improve the throughput, latency, and fault tolerance of critical services operating under high load and real-time constraints.
Collaborate Across Teams:
Work closely with Fraud Data Scientists, and Product Managers to deliver impactful solutions.
Partner with stakeholders to understand the business impact of fraud detection and align technical solutions with business needs.
Innovate and Improve:
Continuously improve the scalability and performance of existing systems.
Explore and integrate new tools and technologies to enhance streaming and batch-processing capabilities.

We are looking for a self-driven and experienced software engineer to join our R&D department. In this position, you will be part of a newly formed team responsible for designing and implementing a brand-new flow that classifies and processes sensitive data in files. This is an opportunity to build a system from the ground up, working with cutting-edge technologies and handling large-scale data challenges. If you thrive in a fast-paced environment, are passionate about delivering high-quality solutions, and excel at taking initiative, wed love to hear from you.
Responsibilities
Design & Development: Architect, develop, and maintain high-performance core applications responsible for collecting, classifying, and moving large volumes of sensitive data.
Ownership: Take end-to-end ownership of features and modules, from initial design through deployment and support.
Collaboration: Work closely with cross-functional teams to gather requirements, propose technical solutions, and ensure timely delivery of features.
Data Management: Optimize SQL processes and database structures to handle large datasets efficiently and securely.
Agile Practices: Participate in Scrum/Agile ceremonies, contribute to sprint planning, estimations, and continuous improvement processes.
Innovation: Quickly adapt to new technologies and suggest improvements for existing systems and workflows.

We are looking for an experienced Python developer to join our growing DatAdvantage Cloud group. You will be responsible for the server-side of our web applications.
If you have excellent programming skills and a passion for developing applications or improving existing ones, we would like to meet you.
As a Back-end developer, youll work closely with our engineers to ensure system consistency and improve user experience.
Ultimately, you should be able to develop and maintain functional and stable web applications to meet our companys needs.
Responsibilities
Participate in the entire application lifecycle, focusing on coding and debugging
Write clean code to develop functional web applications
Troubleshoot and debug applications
Perform UI tests to optimize performance
Manage cutting-edge technologies to improve legacy applications
Collaborate with Front-end developers to integrate user-facing elements with server-side logic
Gather and address technical and design requirements
Provide training and support to internal teams
Build reusable code and libraries for future use
Liaise with developers, designers, and system administrators to identify new features
Follow emerging technologies.

The Software Engineering team delivers next-generation application enhancements and new products for a changing world. Working at the cutting edge, we design and develop software for platforms, peripherals, applications and diagnostics all with the most advanced technologies, tools, software engineering methodologies and the collaboration of internal and external partners.
Join us as a Software Principal Engineer on our Software Engineering team in Herzliya to do the best work of your career and make a profound social impact.
What youll achieve
As a Software Principal Engineer, you will be responsible for developing sophisticated systems and software based on the customers business goals, needs and general business environment creating software solutions.
You will:
Contribute to the design and architecture of high-quality, complex systems and software/storage environments
Prepare, review and evaluate software/storage specifications for products and systems
Contribute to the development and implementation of test strategies for complex software products and systems/for storage products and systems
Take the first step towards your dream career
Every Technologies team member brings something unique to the table. Heres what we are looking for with this role:

The Software Engineering team delivers next-generation application enhancements and new products for a changing world. Working at the cutting edge, we design and develop software for platforms, peripherals, applications and diagnostics all with the most advanced technologies, tools, software engineering methodologies and the collaboration of internal and external partners.
Join us as a Software Senior Engineer on our Software Engineering team in Herzliya to do the best work of your career and make a profound social impact.
What youll achieve
As a Software Principal Engineer, you will be responsible for developing sophisticated systems and software based on the customers business goals, needs and general business environment creating software solutions.
You will:
Contribute to the design and architecture of high-quality, complex systems and software/storage environments
Prepare, review and evaluate software/storage specifications for products and systems
Contribute to the development and implementation of test strategies for complex software products and systems/for storage products and systems
Take the first step towards your dream career
Every Technologies team member brings something unique to the table. Heres what we are looking for with this role:

Join Our Dynamic Front-End Development Team About Us:  established in 2010, is a leading software development and consulting company. We specialize in delivering innovative, tailor-made solutions that range from focused product and technology analysis to comprehensive development and in-depth consultancy. Our solutions cater to diverse needs across various domains, including startups, mid-size firms, government agencies, public and private enterprises, and global corporations. At CodeValue, technology is at the core of everything we do. Were passionate about our work, constantly learning, evolving, and growing. If youre looking to turn your passion into a thriving career, join us and stay ahead of the curve! About the Role: We are looking for experienced Front-End Developers to join our R&D team whether you specialize in Angular, Vue.js, or React. Responsibilities:
* Develop and maintain dynamic web applications using your preferred Front-End framework ( React, Angular, Vue.js).
* Collaborate closely with UX / UI designers to implement innovative solutions that provide an excellent User Experience.
* Write clean, maintainable code and ensure best practices in Front-End development.
* Integrate Front-End components with backend services.
* Stay updated on the latest trends and technologies in Front-End development and apply them to enhance our projects.

FireArc owns, develops, and continually optimizes an intricate system of digital assets, contents, and infrastructures, all contributing to our digital advertising ecosystems. We are passionate about developing and continually optimizing innovative B2C software products and services. Our incredibly talented and energetic team is expanding, and we’re searching for a skilled and data-driven Backend QA Engineer to help us drive strategic decision-making and scale to new heights.
Your Impact & Responsibilities:
* API Testing (Primary Focus): Perform extensive REST API testing, covering sanity, regression, functionality, and load testing to ensure system reliability and performance, including writing and maintaining Postman test collections for automated regression testing.
* Manual Testing: Conduct manual testing of backend systems and dashboards, and ensure reliability of client/server integrations.
* Defect Investigation & Root Cause Analysis: Analyze logs, API responses, and database records to investigate issues, ensuring a quick and precise resolution of issues.
* Post-Production Verification: While deployments are executed by developers, you will be responsible for ensuring that post-production testing runs smoothly, identifying any potential issues after releases.
* Process Analysis & Business Understanding: Be a key partner in analyzing, understanding, and defining business processes and workflows, identifying potential gaps, and ensuring smooth system operations.
* Test Documentation & Process Improvement: Maintain structured test cases and documentation in TestRail and Jira, continuously improving testing strategies.
* Cloud-Oriented Environments: Work within a cloud-based infrastructure, performing testing in AWS-powered environments and ensuring smooth backend operations.
* Cross-Team Collaboration: Work closely with developers, product managers, and business teams to align quality assurance efforts with business objectives.

Advantages:

* Familiarity with CI/CD pipelines and deployment monitoring.
* Programming knowledge in Python or JavaScript for test scripting.
* Experience in ad tech or digital advertising platforms.


Brand:
FireArc