דרושים » ניהול ביניים » C# Backend Developer

we are one of the world's fastest-growing mobile game companies, providing entertainment to millions of active users across the universe. The company is headquartered in the heart of Tel Aviv.
We're looking for a Backend Developer to join our awesome Core Platform team. The team is responsible for building complex, high-scale, real-time services and infrastructure which is used by all companys studios to support their business.
We are looking for an engineer who views AI not just as a tool, but as a fundamental shift in how we build software. You will be responsible for designing high-performance, distributed systems while leaning heavily into an AI-First engineering culture.
We are looking for strong software engineers with practical experience, the drive, and enthusiasm to succeed in a demanding and professional team environment.
Responsibilities
You will design, architect, test and implement core services and features in MoonActive's platform services and data pipeline infrastructure.
You will be responsible for scalable, high-traffic production infrastructure across all MoonActive studios.
You will build valuable tools to support the development and business processes across the company
You will integrate AI agents and LLMs (Cursor, Claude Code) into your daily flow to maximize velocity and code quality.
You will deliver high quality and well-structured code
You will own the deliverables end-to-end, from inception, through design and development and production implementation.

We are looking for a Backend Software Engineer to join the team and help develop the integration and enforcement layer behind our products. You will work on production software deployed in diverse environments, solve complex web and infrastructure challenges, and own features from design through delivery and operation.
What youll do:
Design, build, and maintain backend and edge components that integrate our detection and enforcement capabilities into customer environments.
Develop reliable, secure, and maintainable services and SDKs, primarily using JavaScript and TypeScript.
Own the full software lifecycle, including technical design, implementation, testing, deployment, monitoring, troubleshooting, and continuous improvement.
Optimize performance and reliability for latency-sensitive components that operate directly in the request path.
Solve portability and integration challenges across different platforms, runtimes, and customer architectures.
Collaborate closely with Product, Security Research, Customer Success Engineering, and other Engineering teams to deliver end-to-end solutions.
Investigate complex production and customer-integration issues and turn what you learn into product and engineering improvements.

We are looking for a Sr. Staff Backend Engineer to join our team. This is a Hybrid (Ramat Gan) role, reporting to the Manager, Software Engineering in the Exposure Management & Security Operations department. Avalor, now part of Zscaler, powers the data foundation behind Security Operations platform, ingesting, unifying, and contextualizing data from hundreds of security and business tools to power security modules that deliver actionable insights and measurable risk reduction to our customers. In this role, you'll own complex backend systems that sit at the heart of our data platform, designing and building services that ingest, process, and move massive amounts of data reliably and at scale for enterprise customers worldwide.

What youll do (Role Expectations)

Developing and maintaining high-quality, scalable backend services within a microservices architecture using Java/Spring Boot and Python
Designing and building data pipelines and ETL workflows that ingest, transform, and unify data from diverse sources at enterprise scale
Leading solutions from scratch to production; creating technical designs, driving architectural decisions and taking full ownership of complex projects - from design and implementation through deployment, monitoring performance, reliability and cost, and proactively driving improvements
Collaborating closely with cross-functional partners - product managers, frontend/backend engineers and UX designers
Serving as a technical anchor for the team - leading design discussions, setting engineering standards, and driving best practices across the codebase
Who You Are (Success Profile)

You thrive in ambiguity. You're comfortable building the path as you walk it. You thrive in a dynamic environment, seeing ambiguity not as a hindrance, but as the raw material to build something meaningful.
You act like an owner. Your passion for the mission fuels your bias for action. You operate with integrity because you genuinely care about the outcome. True ownership involves leveraging dynamic range: the ability to navigate seamlessly between high-level strategy and hands-on execution.
You are a problem-solver. You love running towards the challenges because you are laser-focused on finding the solution, knowing that solving the hard problems delivers the biggest impact.
You are a high-trust collaborator. You are ambitious for the team, not just yourself. You embrace our challenge culture by giving and receiving ongoing feedback-knowing that candor delivered with clarity and respect is the truest form of teamwork and the fastest way to earn trust.
You are a learner. You have a true growth mindset and are obsessed with your own development, actively seeking feedback to become a better partner and a stronger teammate. You love what you do and you do it with purpose.

As a Senior Backend Engineer , you will play a pivotal role in shaping the architecture and evolution of our backend services.The technical depth of the product means you'll have real influence over how features get defined, not just how they're built.

What you'll be doing

Design, build, test, and ship cloud-native microservices, with scalability, reliability, and observability built in.
Own features from definition to release, working with product managers and customer-facing teams to land on requirements that make sense technically and commercially.
Take on problem areas that aren't yet defined - research them, form a view on how they should work at Blink, and present a direction before building it.
Work across a range of tech stacks, particularly cloud services, Linux, and containerized environments like Kubernetes and Docker.
Design and build with security at the forefront, applying key security concepts to protect our customers and their data.

Our R&D team is seeking a Backend Developer to help construct and expand our core financial platform.
In this role, you will collaborate with a talented team to optimize high-impact transactional systems-covering client billing for captured savings, invoice creation and collection, as well as payment reconciliation and processing.

a global leader in advanced human-guided autonomous drone systems, is looking for a Backend Software Developer to join our R&D team and take part in building the core software that powers our real-time autonomous and mission-critical systems used by defense and security forces worldwide.

As part of our core development team, you will design, develop, and maintain high-performance backend software written in C++, supporting real-time data processing, control flows, and system integration. You will work closely with cross-disciplinary teams and take ownership of backend services throughout their full lifecycle - from design and development to deployment in production environments.

This is a unique opportunity to work on complex, real-world systems at the intersection of robotics, autonomy, and high-performance software engineering.

Responsibilities

Design, develop, and maintain high-performance backend software in C++
Implement robust, scalable, and efficient system components for real-time operation
Collaborate with diverse teams across all disciplines to bring innovative ideas to life
Integrate and test various internal and external APIs
Participate in architecture design, technical decision-making, and system integration
Optimize performance, reliability, and resource usage for mission-critical environments
Conduct code reviews and ensure high code quality and adherence to best practices
Debug, profile, and maintain complex production systems

We're looking for a Platform Tech Lead to join our Platform Engineering team.

In this role, you'll help shape the platform that powers all of R&D teams. You'll lead technical decisions, design scalable cloud infrastructure, build high-performance services, and drive engineering excellence across the organization. This is a highly hands-on role for someone who enjoys solving complex technical challenges while influencing architecture, scalability, and developer experience.

What You'll Do

Design, build, and maintain scalable backend services using C# and .NET Core.
Lead the design and evolution of our cloud-native platform and microservices architecture.
Build infrastructure and developer platforms that enable engineering teams to move faster.
Work with Kubernetes, Docker, and cloud platforms (Azure, AWS, or GCP).
Drive architectural decisions with a strong focus on scalability, reliability, security, and performance.
Collaborate closely with engineering teams to improve developer experience and platform capabilities.
Mentor engineers and serve as a technical leader across multiple teams.

We are looking for a Senior Full Stack (C#, Typescript) who is passionate about web and product, eager to solve complex problems and dreams of working with the BEST team.
You will join us in the journey of building an amazing product in the online user experience realm, and as a team member, your contribution will go beyond coding, as you will have a direct impact on the way we steer this ship on its crazy journey. As part of the Workstation unit, you will be a part of the engineering group who are in charge of one of our most progressive products.
The team is performing E2E design, planning, development and unit testing of the Workstation Desktop product. We are looking for people who are passionate about leading technology to the extreme. If you are passionate about developing an innovative product, making an impact, and strive to work with the industrys brightest talent as part of one of the fastest-growing and successful startups around - this is where you want to be!
What You'll Own:
End to end development using cutting edge technologies.
Be part of an organic team developing in a fast paced environment.
Develop code that is used daily by millions of users.
Practice the most advanced code techniques available.

Were looking for a Senior Backend Engineer to join our R&D team and play a key role in building the companys core technology from the ground up.

In this role, youll take end-to-end ownership of our backend systems - from architecture and technical design, through hands-on development, to production and scale. Youll lead the creation of reliable, scalable foundations that bring Mamis product vision to life.

Our engineering goes far beyond writing code. Youll work closely with every function in the company to design and build systems that solve meaningful business problems and directly impact the product and users.


What You'll Do
Build and lead complex, scalable backend systems that power our core web platform
Design and implement solid architectures with a strong focus on performance, reliability, and maintainability
Champion a "Full-cycle" engineering culture, owning everything from design to production-grade deployment
Collaborate closely with engineering and product teams to ensure efficient, well-integrated systems across platforms
Continuously raise the bar on code quality, best practices, and engineering standards

As a Backend Engineer within our Grocery & Retail Domain, your work will be the face of one of the worlds leading food delivery companies, primarily for our customer-facing apps. You will join a dynamic, highly collaborative global engineering group distributed across international tech hubs to help unlock new opportunities for our partners and enhance our customers experience.

These are some of the key ingredients to the role:
Collaborate across cross-functional distributed teams worldwide to design and deliver robust, microservices-based backend architectures;
Architect and implement custom AI agents, tools, and developer skills that automate backend workflows and empower engineering teams globally;
Build scalable APIs and event-driven architectures powering high-traffic customer and partner interactions on a global scale;