דרושים » תוכנה » Backend Team Lead

We are looking for a Senior Backend Infrastructure Engineer to join our Infrastructure Group, the team responsible for building and scaling the shared services and core systems that power our entire engineering ecosystem.
As part of the Infrastructure Group, you will play a critical role in providing the backbone of our technology, enabling development teams to move faster, more reliably, and more efficiently.
You will lead the design and implementation of cross-team services, accelerate the work of product and platform teams, and act as a pivotal force in driving complex, high-impact technical initiatives across the organization.
This is a hands-on engineering position that blends deep technical expertise with leadership, delivering robust and scalable infrastructure solutions that directly influence the success of our core products.
Responsibilities:
Own and Scale Core Services - Design, develop, and maintain reliable, high-performance, and highly available backend services used across our engineering teams.
Advance Backend Infrastructure & Tooling - Continuously evolve our engineering foundations from CI/CD frameworks to internal tooling improving development velocity, observability, and system reliability.
Drive Cross-Team Technical Initiatives - Collaborate with product, platform, and backend teams on strategic projects. Serve as a force multiplier by enabling feature teams through shared infrastructure and backend leadership.
Lead Innovation and Technical Direction - Champion innovation in tooling, architecture, and best practices. Lead the adoption of new technologies and modern approaches to future-proof our infrastructure.

Were looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If youre excited about solving complex challenges in bold, innovative ways, wed love to connect with you.

What are we looking for?
Our team is responsible for Endpoint Protection services, and covers end-to-end from agent to backend to frontend the following areas:
Building services that process traffic between our Agent (which is responsible for protection across all kinds of OS - Windows, Linux, macOS) and our cloud-based Management console
Developing a big part of backend of this Management console itself (which is in short a large-scale distributed system, a complex "control application" used by IT security teams of S1 clients - that can be seen in many S1 vs. Ransomware demos) and the management of the "fleet" of agents deployed on endpoints in client's environments (backends written in Python and Go and deployed in Kubernetes)
Were a team with a significant impact on how our customers environments are protected, and how they interact with agents. As a core team at S1, we're heavily involved in every end-to-end effort, features development and are key contributors to the design and build of the right architecture of S1's cybersecurity solution to match the scale & hyper-growth of our business.

What will you do?
Design, develop, and support robust backend system our main product line - Endpoint Protection
Feature Design and Documentation: Take ownership of designing new features and creating documentation.
Database Schema Design: Design efficient database schemas to support new and existing features.
Backend Service Development: Develop and maintain backend services using Go and Python. Create RESTful APIs to facilitate seamless interaction between the backend, front-end, and other systems.
Integration: Integrate with various cloud services (AWS, GCP), databases (Postgres, MongoDB), messaging systems (Kafka), and caching solutions (Redis) to enhance system functionality and performance.
Feature Support and Validation: Provide support during the feature validation cycle, ensuring smooth deployment to production environments.
Performance Optimization: Optimize system performance and scalability to manage demanding workloads effectively.
Requirement Translation: Understand product requirements and translate them into technical solutions.
Cross-Team Collaboration: Work closely with product, validation, and front-end engineering teams to deliver and maintain high-quality features.
Customer Communication: Communicate with customer care and support teams to address issues.
Code Quality and Maintenance: Write clean, maintainable code. Stay up-to-date with the latest advancements in backend technologies and security best practices.
Innovation and Creativity: Bring creativity to the table. Explore new solutions and technologies to improve our product continuously.

the all-in-one payroll and HR platform for global teams. Our vision is to unlock global opportunity for every person, team, and business. Built for the way the world works today, combines HRIS, payroll, compliance, benefits, performance, and equipment management into one seamless platform. With AI-powered tools and a fully owned payroll infrastructure, supports every worker type in 100+ countrieshelping businesses scale smarter, faster, and more compliantly.
Among the largest globally distributed companies in the world, our team of 5,000 spans more than 100 countries, speaks 74 languages, and brings a connected and dynamic culture that drives continuous learning and innovation for our customers.

Why should you be part of our success story?
As the fastest-growing Software as a Service (SaaS) company in history, is transforming how global talent connects with world-class companies breaking down borders that have traditionally limited both hiring and career opportunities. We're not just building software; we're creating the infrastructure for the future of work, enabling a more diverse and inclusive global economy. In 2024 alone, we paid $11.2 billion to workers in nearly 100 currencies and provided healthcare and benefits to workers in 109 countriesensuring people get paid and protected, no matter where they are.
Our momentum is reflected in our achievements and customer satisfaction: CNBC Disruptor 50, Forbes Cloud 100, Deloitte Fast 500, and repeated recognition on Y Combinators top companies list all while maintaining a 4.83 average rating from 15,000 reviews across G2, Trustpilot, Captera, Apple and Google.

Your experience at will be a career accelerator. At the forefront of the global work revolution, you'll tackle complex challenges that impact millions of people's working lives. With our momentumbacked by a $12 billion valuation and $800 million in Annual Recurring Revenue (ARR) in just over five yearsyou'll drive meaningful impact while building expertise that makes you a sought-after leader in the transformation of global work.

Get Ready To:
Collaborate in a Cross-Functional Team: Work closely with Frontend Engineers, Product Teams, Designers, and QA professionals to create seamless experiences.
Participate in Product Planning: From discovery to deployment, we value your input throughout all stages of the Software Development Lifecycle
Develop and Enhance Features: Collaborate to develop robust new features, APIs, and continuously improve our industry-leading products. Help find and fix bugs
Provide an Exceptional, Customer-Centric Experience: Ensure top-tier products and services through quality engineering and attentive, customer-focused development.

We are looking for a hands-on senior developer / tech lead to join an innovative and talented R&D team. To join us you will need to deliver high-quality code using the latest cloud frameworks and technologies.
As a Senior Back-End Engineer at our company you will.
Become a vital member of a dynamic team focused on developing innovative Generative AI applications with organization-wide impact
Be responsible for all development aspects, from design to production, of a cloud-native product
Initiate and promote new ideas for continuous improvement of product functionality and team processes
Work closely with team members and product colleagues, providing technical guidance and mentorship
Participate in the architecture and development of the company's DevOps core products, leading technical design sessions
Design, develop, and maintain back-end services with a focus on Python-based solutions
Write high-quality, clean, efficient, and maintainable code in Python while adhering to best practices and coding standards
Stay up-to-date with industry trends and emerging technologies related to DevOps and the software development lifecycle
Contribute to architectural discussions and design sessions to promote scalability and maintainability
Mentor junior developers and provide technical direction to the team.

the all-in-one platform helping hospitality businesses around the world automate, optimize, and scale their operations. Were a fast-growing global startup thats transforming how the industry works from guest experience to business growth.
With a powerful suite of features and integrations with 150+ industry partners including Airbnb, Vrbo, Booking.com, Expedia, Google Travel, and many more empowers property managers to deliver top-tier guest experiences while running more efficient, data-driven operations.
Were proud to have over 800+ team members across 16 countries worldwide, all working together to build the future of hospitality technology.
If youre looking to grow your career in a dynamic, global, and impact-driven environment, wed love to hear from you.

Responsibilities
Design and implement features from the bottom up working with product managers, architects and other developers to support our fast-growing business
Develop core platform services and components and support other R&D teams in adopting it
Take end-to-end ownership of multiple core areas in platform
Work closely with our other engineering teams and support our ongoing platform efforts.
Be a paragon of quality and guide developers across the organization
Utilize our full ecosystem to ensure quality delivery and system resilience

Required Software Engineer
About The Role:
Your responsibilities will span from design to implementation of a complex, time-critical, microservices-based system, that leverages event-driven design to handle large volumes of clinical data and provide advanced interface (mobile and web) to manage clinical workflows. You will collaborate closely with cross-functional teams including AI researchers, data engineers, product managers, and clinicians, helping us deliver life-saving technologies to hospitals. This is a hands-on, high-ownership role where your technical expertise, creativity, and leadership will drive real-world outcomes measured in lives saved.
Tech stack:
We are running on AWS and using various technologies to power our services. Our services are Python-based, and we leverage open-source technologies like RabbitMQ, Redis, and Elasticsearch to achieve scale, performance, and robustness. We also encourage the use of AI-powered coding tools such as Junie and Cursor to boost productivity, code quality, and delivery speed.
You will:
Own your domain and ensure code quality, system performance, and product scalability
Build and maintain microservices written in Python
Design and implement event-driven systems to handle large-scale clinical data
Collaborate closely with stakeholders across product, design, AI, and clinical teams
Mentor and coach other developers, setting high standards for clean, maintainable code
Treat AI as a core part of your workflow, using tools like ChatGPT to enhance productivity and output
This role may be for you if youre excited about:
Seeing your work directly translate to lives saved
Delivering mission-critical, real-world systems at scale
Leveraging cutting-edge AI tools like Junie and Cursor to accelerate your workflow in a team that embraces modern development practices
Working with world-class engineers and researchers whove taken startups from seed to exit
Being part of an open, supportive, and fun team.

A ready-to-deploy, Salesforce-native eQMS with the industrys first AI specifically built to deliver safe, reliable decision guidance for critical quality issues. This offers faster, more proactive quality and compliance through vertical AI that empowers data-driven decision making in life sciences quality and compliance.

The companys solutions are trusted by life sciences companies, both large and small, worldwide. The solutions are fully compliant with 21 CFR part 11, EU Annex 11 and support ISO 9001, 13485, 14971, and 27001.

Who were looking for
We are a cloud-based, innovative software company specializing in quality management solutions for the pharma and medical device industries. Our flagship product, Suite, helps organizations transition from paper-based processes to electronic quality management systems (eQMS).

We are looking for a Senior Developer to join our R&D team. The ideal candidate is a creative problem solver with a passion for technology and innovation. You will play a key role in building and enhancing our platform, collaborating closely with product and professional services teams.

Responsibilities:
Develop and enhance the Suite application
Design and implement features that improve user experience and system performance
Take ownership of tasks and deliver high-quality, scalable code
Build and maintain cloud-based microservices on AWS
Develop applications on the Force.com platform
Provide technical support for production environments
Identify and evaluate new technologies to align with business needs
Participate in code reviews and knowledge-sharing sessions
Analyze business models and customer requirements to design Salesforce solutions
Stay up to date with the latest technologies and development best practices

looking for a Backend Developer, which is both hands-on and an ace problem solver to join our amazing DeepUI group. We are developing revolutionary runtime engine and transforming the online experience for hundreds of millions of users. Our proprietary AI-based technology is bringing the world's leading digital adoption platform to the next level by understanding and interacting in real time with graphical user interfaces at a human level. We are looking for people who are passionate about leading technology to the extreme. If you are striving to develop an innovative product, make an impact, and work with the industrys brightest talent as part of one of the fastest-growing and successful startups around is where you want to be.
What will you actually be doing?
Design and build the latest back-end solutions to the exciting and rapidly evolving domain of GUI perception.
Develop and maintain complex backend cloud services and infrastructure, across multiple regions.
Design architecture for new services and implement through to production.
Implement and own end to end solutions that will scale to millions of users.
Participate in fast-paced research while running in production. A very rare and exciting combination
Advance the world one step closer to Artificial General Intelligence.
Help build engineering culture.
Investigate, implement and share new technologies and ideas.
End to end development of features and systems that are used daily by key stakeholders, both internally and externally.

we are looking for a Backend Software Engineer to join our growing team. Youll help design and build a complex SaaS platform that integrates with security systems, on-prem tools, and a powerful calculation engine, all while providing the best user experience. In our team, youll work closely with colleagues across Product, Cyber, DevOps, and QA to continuously deliver impact. Its a startup vibe inside a big company: fast-moving, hands-on, and full of opportunities to grow. You'll deepen your skills in architecture, scalability, and secure system design and help shape something that matters.

As a Backend Software Development Engineer, you will:
Plan and design high-quality backend solutions, ensuring quality through strong architecture and comprehensive testing.
Build various core components integrated as a whole product:
Extensive and stable integration solutions to both internal and external cyber sources and systems.
Improve, validate, and innovate algorithms, calculations and analytics throughout all system components and integration points.
Work in a fast-paced and agile work environment with business-oriented delivery focus.
Communicate with team members, other technical teams and management to collect requirements, identify tasks, provide estimates and meet production deadlines
Proactively self-learn, maintain, and troubleshoot all existing system components to ensure smooth and reliable operation.
Review and rewrite legacy code to latest technologies.

We are looking for a talented and creative Software Engineer to join us. This is a fantastic opportunity to join our excellent team and grow with the company. If youre dedicated, friendly, appreciate challenges, and looking for something beyond the ordinary Then your place is with us!
A day in the life:
Be responsible for writing fast, optimized code
Develop real-time blocks both on-prem and in the cloud
Implement and integrate new logics and flows for the product
Analyze system bottlenecks and creatively solve them
work closely with top tier ML researchers