דרושים » תוכנה » Staff Engineer

As a Senior Software Engineer at Walnut, you will be part of a team thats excited about building amazing products while taking pride in the code that powers it. We embrace functional programming principles across our stack, leveraging ReScript on the frontend and Elixir on the backend to build robust, maintainable systems.

Our current stack is composed of React, ReScript, Elixir, GraphQL, Docker, and AWS.

What you will do:

Own features end-to-end, from development through testing and deployment.
Design and develop full-stack solutions that power our core product features.
Collaborate with stakeholders to define, build, and release new features.
Participate in technical decision-making regarding architecture and technology choices.
Ensure code quality and system security through automation, unit testing, and structured code reviews.
Help maintain and improve our development practices and processes.
Work autonomously and manage priorities effectively in our asynchronous, remote-first environment.

If youre looking for a role where you can have a direct impact, work on large-scale distributed systems, and solve deep technical challenges, this is the place for you.
About the Role:
As a Senior Software Engineer, you will play a pivotal role in designing, building, and optimizing the backbone of our identity platform.
This role requires a blend of deep technical expertise, architectural vision, and leadership skills to drive initiatives forward.
What youll do:
Design and develop a scalable, high-performance platform that serves millions of users globally.
Work across infrastructure and customer-facing features, balancing performance, security, and user experience.
Write modular, extensible, testable, and efficient code that meets the highest security standards.
Lead the planning and execution of key features in our emerging platform, ensuring high availability and fault tolerance.
Guide and mentor engineers, fostering a culture of excellence and continuous improvement.
Collaborate closely with cross-functional teams, including product managers, architects, and security specialists.

Software Engineering Tech Lead
Join our companys Procurement group as an Engineering Tech Lead, where you'll play a hands-on role in launching an exciting new product. With plans to grow our customer base tenfold next year, you'll have the opportunity to shape the technical direction and address complex challenges related to scalability, performance, and maintaining a clean, efficient architecture.
You will collaborate with cross-functional teams, architects, and stakeholders to ensure the delivery of high-quality, customer-focused solutions.In this role, you will be responsible for:
Lead the design and technical development of full-stack features, with a focus on backend development (Javascript/Typescript) and front-end (React).
Build and own new features in our core product, driving real impact and ensuring deliverables are completed from planning through to production.
Ensure the production of high-quality code that is readable, testable, and maintainable.
Design scalable and efficient software components that perform smoothly under load.
Proactively raise potential issues and propose solutions to both technical and business challenges.
Identify areas that can benefit from re-architecture to support future scalability and proactively drive the necessary improvements.
Provide mentorship and guidance to developers, helping them grow their skills in coding, testing strategies, and best practices to foster a collaborative and high-performing team environment.

We are looking for a Director of Engineering to lead our growing engineering team and help shape the future of AI security. As a key leader in our organization, you will drive the development and execution of our technical vision, ensuring that our platform continues to scale and innovate. You will not only oversee ongoing engineering operations but also play a pivotal role in building and structuring the engineering organization from the ground up, fostering a high-performance culture, and implementing best practices. Additionally, you will take ownership of the core aspects of product, driving the technical strategy and innovation required to develop and enhance its foundational capabilities.
Responsibilities:
Lead and manage the engineering team, including hiring, mentoring, and developing engineers to maximize their potential and foster a culture of continuous improvement.
Develop and implement engineering strategies aligned with business goals, focusing on scalability, reliability, and innovation.
Oversee the entire software development lifecycle, ensuring timely delivery of high-quality products while adhering to best practices in architecture and coding.
Collaborate closely with product, design, and other cross-functional teams to align engineering efforts with business and product priorities.
Establish and maintain engineering standards, processes, and tools to increase team efficiency and ensure code quality.
Drive technical initiatives and innovations, staying up to date with industry trends and integrating relevant new technologies into technology stack.
Monitor and manage project timelines, budgets, and resources to meet company objectives and deliverables.
Act as a technical advisor to the leadership team, providing insights and recommendations based on technological expertise.

We are seeking talented and passionate Data Engineer to join our growing Data team. In this pivotal role, you will be instrumental in designing, building, and optimizing the critical data infrastructure that underpins innovative creative intelligence platform. You will tackle complex data challenges, ensuring our systems are robust, scalable, and capable of delivering high-quality data to power our advanced AI models, customer-facing analytics, and internal business intelligence. This is an opportunity to make a significant impact on our product, contribute to a data-driven culture, and help solve fascinating problems at the intersection of data, AI, and marketing technology.
Key Responsibilities
Architect & Develop Data Pipelines: Design, implement, and maintain sophisticated, end-to-end data pipelines for ingesting, processing, validating, and transforming large-scale, diverse datasets.
Manage Data Orchestration: Implement and manage robust workflow orchestration for complex, multi-step data processes, ensuring reliability and visibility.
Advanced Data Transformation & Modeling: Develop and optimize complex data transformations using advanced SQL and other data manipulation techniques. Contribute to the design and implementation of effective data models for analytical and operational use.
Ensure Data Quality & Platform Reliability: Establish and improve processes for data quality assurance, monitoring, alerting, and performance optimization across the data platform. Proactively identify and resolve data integrity and pipeline issues.
Cross-Functional Collaboration: Partner closely with AI engineers, product managers, developers, customer success and other stakeholders to understand data needs, integrate data solutions, and deliver features that provide exceptional value.
Drive Data Platform Excellence: Contribute to the evolution of our data architecture, champion best practices in data engineering (e.g., DataOps principles), and evaluate emerging technologies to enhance platform capabilities, stability, and cost-effectiveness.
Foster a Culture of Learning & Impact: Actively share knowledge, contribute to team growth, and maintain a strong focus on how data engineering efforts translate into tangible product and business outcomes.

The Staff Architect is a hands-on position on our Architecture team. Our team reports directly to the CTO.
You will work closely with the product and engineering teams based in Tel Aviv to help shape the technical solutions they build and make sure they meet the design goals. You will guide and collaborate with talented, curious, and highly motivated engineers as well as senior engineering and product leadership to achieve this.
As part of the Architecture team, you will also help shape the broader engineering platforms that our global engineering teams build on top of. This includes our developer experience, infrastructure, data, API and UI platforms.5
What youll do:
Architect, design, and build distributed systems processing and applying business logic for Big Data workloads, serving thousands of clients, and supporting advanced analytics.
Collaborate with multiple cross-disciplinary teams and provide technical leadership, guidance, and coaching to engineers through brainstorming sessions, design reviews, and pair-programming.
Act as a technology trailblazer - evaluate new technologies, frameworks, tools, and methodologies, conduct PoCs, and make recommendations to engineering management. Spread the knowledge by training the engineering staff.
Build scalable and high-quality code, including constantly reviewing developers code, looking for design breaches, providing meaningful and relevant feedback to developers, and staying up-to-date with system changes.
Define and advocate for technical standards of CI/CD, quality, monitoring, security, modifiability, extensibility, and maintainability of our systems.
Take data-driven decisions based on extensive data analysis using advanced SQL methodologies.
Facilitate the creation of documentation, flow charts, and diagrams that record systems behavior, data flows, etc., to serve as a reference for new team members, auditors, etc.
Communicate and partner with technical and non-technical teams.

As a Platform Team Lead at our company, you will lead a critical cross-functional team focused on building and evolving the core infrastructure that powers our Big Data, Marketing Tech, CRM, and Data Science initiatives.
You will drive technical strategy, mentor engineers, and work closely with R&D, Product, and Data Science teams to deliver high-performance, scalable, and innovative platform solutions.
What You'll Be Doing
Lead and grow a high-performing platform engineering team.
Design, develop, and maintain scalable backend systems, ensuring stability, performance, and operational excellence.
Build core services and infrastructure that enable Marketing, Data Science, CRM, and Engineering teams to move faster and smarter.
Drive platform initiatives around Big Data processing, event-driven architectures, and distributed systems.
Partner with stakeholders across the company to understand evolving business needs and translate them into technical solutions.
Champion innovation by evaluating and integrating new technologies, frameworks, and practices that elevate our product and internal capabilities.
Maintain a high bar for code quality, security, and scalability.
Provide hands-on technical leadership guiding design, code reviews, and system architecture discussions.
Foster a culture of learning, collaboration, and continuous improvement.

The Data-Apps team at our company is seeking a versatile Principal Full-Stack Engineer to lead the development of high-impact products for both internal stakeholders and external users. As a central member of our Research department, you will take full ownership of our AI-driven solutions architecture, design, and evolution, driving organization-wide technical strategies.
This role demands a proven leader with deep expertise in the development of backend, frontend, and cloud infrastructure, including Infrastructure as Code (IaC). You will drive the entire development lifecyclefrom conceptualization and system design to deployment and maintenanceensuring our solutions are scalable, secure, and aligned with business needs.
Youll work closely with AI researchers, data analysts, and medical researchers to develop solutions that maximize the impact of our companys AI technology.
This role is pivotal within our company, offering the opportunity to shape our technological landscape while driving the future of AI in healthcare.
Responsibilities
Architectural Leadership: Define and drive organization-wide technical strategies that shape our AI products and ensure long-term scalability and robustness.
Lead Full-Stack Project Development: Spearheaded a high-impact project, overseeing all technical stages from initial design to final deployment. This includes crafting user interfaces with modern frameworks and backend system architecture.
Implement Web Applications: Utilize ReactJS and VueJS alongside HTML and CSS to ensure seamless user experiences.
Develop Scalable Backend Systems: Build distributed, scalable backend solutions, optimizing for performance and reliability. Incorporate AWS cloud services, focusing on event-driven architecture for efficiency and scalability.
Incorporate Best Practices: Champion code quality, CI/CD processes, and agile methodologies to enhance team excellence and product reliability.
Strategic Collaboration and Influence: Engage with a diverse array of stakeholders, including users from different backgrounds, development teams, product managers, and project managers. Tailor development efforts to meet a wide range of user needs and business objectives, leveraging your technical expertise to influence product direction and strategy effectively.
Cost-Effective Design and Development: Strategize development and infrastructure design with an emphasis on cost efficiency, understanding the pricing and operational costs, and planning for sustainable growth.

we empower organizations to run in the cloud by aligning operations and security around access management. Our platform provides companies with Just-In-Time and Just Enough access across their hybrid environments reducing the access risk while improving productivity.
has offices in New York and Tel Aviv and supports dozens of customers across the US and the world, including large Fortune 500 companies and was honored in Gartner's Magic Quadrant for Privileged Access Management.

What are we looking for?
We are seeking a highly skilled and motivated Software Engineering Team Leader to build and lead our new Analysis & Discovery team. In this pivotal role, you will be responsible for the technical vision, execution, and management of the team, driving the development of modules that provide actionable intelligence in the realm of identity management, permissions, and digital identities.

About the Analysis & Discovery Team:
The Analysis & Discovery team plays a crucial role in empowering administrators with deep insights into their organization's identity and permission landscape. Our mission is to develop cutting-edge modules that allow administrators to discover, analyze, and act upon how permissions and entitlements are granted and utilized across their systems. We are at the forefront of tackling complex challenges in identity management, including the new developing field of non-human (digital) identities.

Responsibilities:
Lead, mentor, and grow a team of talented software engineers in a fast-paced startup environment.
Spearhead the design, development, and maintenance of modules focused on high-scale data ingestion,processing & inferring insights
Pioneering the development of new modules to manage and secure non-human identities.
Lead & apply Agile/SCRUM methodologies, including facilitating SCRUM ceremonies and fostering a culture of continuous improvement.
Perform deep technical dives to resolve complex issues and ensure high-quality deliverables.
Collaborate closely with product management, security researchers, and other engineering teams to define roadmaps and deliver impactful solutions.
Foster a culture of innovation, security-first, technical excellence, and strong teamwork.

As a Frontend Engineer , youll play a key role in developing our next-generation traffic management platform, helping users make critical data-driven decisions.

You will be part of a cross-functional product squad, working closely with designers, product managers, and engineers to deliver seamless, user-friendly interfaces. The features you develop will play a key role in advancing road safety and strengthening public safety through data-driven solutions.

In this role, you will build reliable, scalable, and maintainable web applications, using modern frameworks and best practices to deliver high-quality results. Your attention to performance, usability, and code quality will be essential in shaping our platforms user experience.

Key Responsibilities:

Contribute as a core member of a business-focused squad, actively involved in all stages of the development lifecycle.
Take ownership of user-facing features from design through development, testing, and deployment.
Collaborate with designers and product managers to translate designs into functional components.
Build responsive, accessible, and performant web applications.
Optimize UI performance and scalability across browsers and devices.
Participate in code reviews, maintain high engineering standards, and help drive technical excellence.
Work closely with backend engineers to ensure smooth API integration and data handling.
Stay up to date with modern frontend trends and continuously seek ways to improve.