לוח משרות דרושים Senior C# Developer, לחיפוש זה נמצאו 23 משרות

You will build the services behind every app our users generate - provisioning, databases, auth, billing and the APIs that hold it together. Reliability here is the product.

What you'll do
Design and build .NET services that provision and run user applications.
Own data modelling, migrations and query performance as usage grows.
Build internal APIs consumed by the web, mobile and AI teams.
Improve observability so we find problems before users report them.

Required Senior Software Engineer - Agentic Platform
The Role:
As a Senior Software Engineer, youll design, develop, and deploy robust software systems across our platform. Youll have ownership of end-to-end projects, the autonomy to lead from idea to implementation, and the opportunity to work across product lines - from scalable APIs and secure infrastructure to machine learning.
The role also brings unique engineering challenges shaped by regulatory and compliance requirements - pushing your creativity and technical capabilities.
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 Youll Actually Be Doing:
Design, build, test, and deploy backend systems for high-scale financial applications
Lead architecture reviews and drive decisions across technologies and platforms
Write well-tested code and review peers work for quality and clarity
Collaborate with Product, DevOps, and Security teams to deliver seamless experiences
Own and improve development lifecycles including CI/CD, observability, and cloud automation
Debug production issues and lead efforts to ensure system reliability and uptime
Contribute to internal documentation and onboarding processes
Participate in a Tier 2/3 on-call rotation to support business-critical systems
Build and evolve the platform that lets teams create, evaluate, deploy, and operate agent-based systems, and bring coding agents into daily engineering work.

Who We Are
We're building the financial infrastructure that powers global innovation. With our cutting-edge suite of Embedded payments, cards, and lending solutions, we enable millions of businesses and consumers to transact seamlessly and securely. With 900+ employees worldwide and an R&D center of over 160 employees in Jerusalem - were reshaping how financial technology is developed and delivered.
The Role:
As a Senior software engineer, youll design, develop, and deploy robust software systems across our platform. Youll have ownership of end-to-end projects, the autonomy to lead from idea to implementation, and the opportunity to work across product lines - from scalable APIs and secure infrastructure to Machine Learning. The role also brings unique engineering challenges shaped by regulatory and compliance requirements - pushing your creativity and technical capabilities.
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 Youll Actually Be Doing:

* Design, build, TEST, and deploy backend systems for high-scale financial applications
* Lead architecture reviews and drive decisions across technologies and platforms
* Write well-tested code and review peers work for quality and clarity
* Collaborate with Product, DevOps, and Security teams to deliver seamless experiences
* Own and improve development lifecycles including CI/CD, observability, and cloud automation
* Debug production issues and lead efforts to ensure system reliability and uptime
* Contribute to internal documentation and onboarding processes
* Participate in a Tier 2/3 on-call rotation to support business-critical systems
* Build and evolve the platform that lets teams create, evaluate, deploy, and operate agent-based systems, and bring coding agents into daily engineering work.

Why Youll Love Working Here:

* Flexible hybrid model: 3 days a week in the office - A must
* 1,000 net monthly wellness benefit - from therapy to Pilates to your kids art class
* Full Keren Hishtalmut, private health & dental insurance
* Donation matching, volunteering days, team outings, and mentorship programs
* A mission-driven culture that values ownership, trust, and meaningful impact
Next Step:
Hit apply!

Required Senior SoC Test Engineer, Cloud
About the job
Be part of a team that pushes boundaries, developing custom silicon solutions that power the future of our direct-to-consumer products. You'll contribute to the innovation behind products loved by millions worldwide. Your expertise will shape the next generation of hardware experiences, delivering unparalleled performance, efficiency, and integration.
Responsibilities
Collaborate with Architecture, Design and Verification teams to develop new product bring-up, validation, characterization, and qualification strategies and manufacturing test solutions for new High Performance Computing (HPC) products in advanced process technologies.
Verify test solutions on pre-silicon models (simulation or emulation) and develop ATE test modules and binning flows.
Develop and validate test programs on Automated Test Equipment (ATE) platforms for new product integration (NPI) in preparation for high volume manufacturing (HVM), working with ATE vendors and internal cross-functional teams.
Product sustain support, including volume data analysis, test time and yield improvements, assess test escapees and RMAs, localize failures, implement containment measures and partner with design, manufacturing, quality and reliability teams to root cause and implement corrective actions.
Develop tools, flows and methodologies to continuously improve and automate the testing life cycle.

We are looking for a Backend Developer to join our Billing Platform team and play a key role in evolving and modernizing our complex billing systems.
Our team owns billing infrastructure end-to-end - from invoice generation and payment processing to settlements with internal and external partners. Our systems process transactions worth approximately NIS 2 billion annually and scale from tens of thousands to millions of transactions during peak financial periods.
This is your opportunity to make a meaningful impact on critical, high-scale systems, develop new capabilities that support continued growth, and help shape how AI is embedded in our products and development processes.
Responsibilities:
Take end-to-end ownership of projects, including design, development, testing, monitoring, and maintenance.
Design and develop new features and capabilities that support growing products, business domains, and evolving billing needs.
Design and implement complex integration systems in the billing domain.
Build and maintain scalable systems that process high volumes of financial transactions.
Improve team velocity through automation, adoption of new technologies, implementation of smart AI-powered solutions, and better development practices.
Contribute to the development of AI Agents, skills, and workflows within the Billing Platform team.
Collaborate with multiple internal teams and external partners.
Handle ongoing production issues as part of the teams daily work.
Contribute to the teams technical knowledge by suggesting creative solutions and promoting fresh thinking.

Required Full Stack Developer
As a Full Stack Developer, you will:
Develop the next generation features of the main backend services of various Company products
Design and develop high-volume, low-latency and scalable product
Partner closely with product managers, project managers and architects to align technical execution with business goals
Own features from requirements through design, implementation, testing, deployment and production support
Write well-designed, testable (unit/integration/component testing), secured and efficient code.

We are seeking a Staff Software Engineer to serve as a technical anchor for our Identity Authentication engineering team. Driving the modernization of core, mission-critical authentication domains across our primary product, delivering massive impact at scale. You will drive the architectural design, technical roadmap, and implementation of high-throughput, mission-critical SaaS services using AWS architecture, AWS CDK, and .NET. In addition to technical execution, you will mentor engineers, guide design decisions across teams, and ensure our systems satisfy demanding scalability, security, and performance standards (NFRs).
Your Impact:
Architectural Leadership: Drive end-to-end design and system architecture for enterprise-grade Identity & User Management cloud services.
Technical Strategy: Partner with Product Managers and Security Architects to translate complex identity and cybersecurity requirements into scalable software architecture.
Engineering Standards: Elevate technical excellence across the team by setting standards for code quality, resilience, telemetry, and automated testing.
Mentorship & Growth: Technical coaching and mentoring for mid-level and senior engineers to foster team growth and best practices.
Innovation & Problem Solving: Solve complex system bottlenecks, evaluate emerging tech stacks, and optimize AWS infrastructure costs and performance.

Required Sr Staff Software Engineer (Credential Provider)
Our Mission:
Were united by a shared mission-to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If youre ready to do the most meaningful work of your career alongside people who are just as passionate as you are, youre in the right place.
Who We Are:
In order to be the cybersecurity partner of choice, we must trailblaze the path and shape the future of our industry. This is something our employees work at each day and is defined by our values: Disruption, Collaboration, Execution, Integrity, and Inclusion. We weave AI into the fabric of everything we do and use it to augment the impact every individual can have. If you are passionate about solving real-world problems and ideating beside the best and the brightest, we invite you to join us!
We believe collaboration thrives in person. Thats why most of our teams work from the office full time, with flexibility when its needed. This model supports real-time problem-solving, stronger relationships, and the kind of precision that drives great outcomes.

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.