Job Closed

This listing is no longer active.

Senior Full Stack Developer

Full-stack EngineerSoftware EngineerFull TimeRemoteSeniorTeam 51-200

Location

Ukraine

Posted

73 days ago

Salary

0

Seniority

Senior

Job Description

Senior Full Stack Developer

Kendago

Kendago is a global AdTech leader leveraging advanced digital optimization and creative technologies to profitably scale some of the world’s most successful DTC brands. We are looking for a Senior Full-Stack Developer to join our growing R&D team. This role is a key addition to a small, high-impact engineering group building one of Kendago’s core technologies — a React-based funnel engine that sits at the heart of Kendago’s business activity and long-term technological vision. This is a front-end–leaning full-stack role (approximately 70% front-end / 30% back-end), ideal for someone who thrives in an intensive, collaborative environment and enjoys building scalable, flexible systems that directly impact business performance. Requirements - 8+ years of professional experience as a Full-Stack Developer - Strong hands-on experience with React and modern front-end development - Minimum 2 years of experience with Node.js or Python development - Strong understanding of TypeScript and modern JavaScript - Strong understanding of databases, data structures, and data flow across web components, with the ability to design and implement complex data processes - Proven experience working on complex, flexible front-end systems or engines - Strong system design, architecture, and problem-solving skills - Experience working with AWS or similar cloud platforms - Excellent English proficiency (spoken and written) - Ability to work independently while maintaining close collaboration within a remote team Responsibilities - Design, develop, and maintain scalable, high-quality web applications, with a strong focus on front-end development using React - Take ownership of features end-to-end, from design and architecture to implementation and optimization - Develop and maintain robust server-side services and APIs using Python - Work closely with team members in a highly collaborative, fast-moving Agile (Kanban-based) environment - Participate in system design discussions and contribute to architectural decisions - Ensure code quality through testing, reviews, and performance optimization - Take part in QA processes for internal development as well as external client funnels - Communicate technically with internal and external stakeholders when required - Act as a strong team player, sharing ownership, responsibility, and knowledge within a tightly connected team

Related Job Pages

More Full-stack Engineer Jobs

Twilio logo

Software Engineer

Twilio

Twilio is a Platform-as-a-Service (PaaS) company established in 2007. In support of a flexible workplace, Twilio has previously posted freelance, flexible sched

• Design and implement real-time services with high throughput and low latency requirements, verify, deploy and operationalize them • Work closely with stakeholders to understand customer needs and, devise and deliver, simple, robust and scalable solutions • Be comfortable expressing thoughts and ideas as detailed prose and use it as an effective means to collaborate with leads, architects and cross functional teams • Embrace the challenge of scaling a complex distributed platform with points of presence globally, each one concerned with high availability, high reliability, high throughput, low latency, and media fidelity • Figure out novel ways of solving customer problems for the Voice channel

Ireland
Brightspeed logo

Senior Engineer

Brightspeed

Bringing a fast, reliable internet service to homes and businesses across rural and suburban America.

Full TimeRemoteTeam 1,001-5,000Since 2022H1B No Sponsor

• Design and engineer core transport and IP network infrastructure, including backbone routing, aggregation layers, and optical transport systems. • Develop and maintain detailed engineering documentation, including network diagrams, circuit designs, routing configurations, and implementation guidelines. • Plan and provision transport and Ethernet circuits, including channel mapping and capacity allocation across the core network. • Support deployment and integration of routers, transport systems, and optical equipment within Brightspeed central offices and network facilities. • Perform capacity planning, traffic analysis, and redundancy planning to support network growth and maintain high service availability. • Troubleshoot complex network issues affecting transport systems, routing infrastructure, or backbone connectivity. • Review vendor proposals and evaluate equipment suitability, network architecture, and integration requirements.

North Carolina
Job Closed
Cyberhaven logo

Senior Software Engineer, Linux Endpoint

Cyberhaven

We protect important data other tools can’t see, from threats they can’t detect, across technologies they can’t control.

Full TimeRemoteTeam 51-200H1B No Sponsor

• Design and implement components of our state-of-the-art system sensor that traces all data movement across all applications and files on windows endpoints. • Solve challenging performance optimization problems: we’re building software that monitors hundreds of thousands of events with minimal impact on performance of the endpoint applications. • Design and build highly reliable code that never impacts the end-user experience. • Build secure-by-design hardened software that must withstand real-world attacks, while processing untrusted data and communicating with a backend over the internet.

Romania
Job Closed
PostHog logo

Product Manager, Ex-Founder/Ex-Product Engineer

PostHog

Product analytics, session replay, feature flags, A/B testing, data warehouse, CDP, surveys. PostHog does that.

Full TimeRemoteTeam 11-50Since 2020H1B No Sponsor

• You will be joining PostHog as a Product Manager • Run growth reviews for products that have product-market-fit • Dive into data research projects • Organize user interviews • Provide just-in-time product feedback for new and existing features • Coach product engineers

United States
Job Closed