Senior Back End Engineer

Description Ciklum; Polska; Remote; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Premium medical package (Luxmed)

Udemy access

Language courses

MyBenefit platform

Job summary

Ciklum in Poland is seeking a Senior Back End Engineer to join our team full-time. You will design, implement, and maintain the core data pipelines and processing platform within our AI-native cloud platform, tackling challenging cybersecurity use-cases.

The role offers the chance to work with TypeScript, AWS, and distributed cloud architectures, collaborating with a cross-functional team to deliver scalable, reliable services across global clients.

Qualifications

• 7+ years of backend development experience.
• Strong hands-on TypeScript for backend.
• Bachelor's degree or equivalent in a relevant field.

Responsibilities

• Design, implement, and maintain the core data pipelines and processing platform for our AI-native cloud platform.
• Build world-class, robust, scalable, and elegant solutions for complex cybersecurity use-cases.
• Choose and implement appropriate technologies and architectures.
• Ensure the scalability, reliability, and performance of cloud-based services.
• Work closely with other engineers to integrate with various external and internal APIs.

Skills

TypeScript

AWS

API integrations

Cloud-native architecture

Distributed systems

Backend development

Problem solving

Education

Bachelor's degree

Job description

Ciklum is looking for a Senior Back End Engineer to join our team full-time in Poland.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a Senior Back End Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. You will help design, implement, and ship the core data pipeline and processing platform within our AI-native cloud platform. Your role involves building robust, scalable, and elegant solutions to complex cybersecurity use-cases, and you will be responsible for choosing and implementing the necessary technologies and architectures.

We are seeking professionals of all levels who are eager to make a substantial impact and excel in a high-growth, dynamic environment. As AI is advancing at a pace never seen before, you'll join us at a pivotal stage, where your expertise can shape the future of cybersecurity. You'll have the opportunity to work on the bleeding edge of technology and drive true innovations, all while collaborating closely with industry veterans who are dedicated to defend the market from the new wave of AI-driven attacks. Our culture is centered around respect, collaboration and proactiveness, and a shared commitment to delivering exceptional value to our customers. If you’re passionate about building something extraordinary and thrive in an environment where your contributions truly matter, we’d love to connect with you.

Responsibilities:

• Design, implement, and maintain the core data pipelines and processing platform for our AI-native cloud platform
• Build world-class, robust, scalable, and elegant solutions for complex cybersecurity use-cases
• Choose and implement appropriate technologies and architectures
• Ensure the scalability, reliability, and performance of cloud-based services
• Work closely with other engineers to integrate with various external and internal APIs

Requirements:

• 7+ years of backend development experience
• Strong hands-on experience with TypeScript for backend development
• Practical experience with AWS cloud services, including designing and implementing scalable architectures
• Familiarity with API integrations — experience working on or integrating with APIs is highly desirable
• Solid understanding of cloud technologies, distributed systems, and best practices in cloud-native architecture
• Excellent software development skills with a can-do, fast-shipping attitude
• Bachelor's degree or equivalent in a relevant field
• Strong problem-solving and communication skills

What’s in it for you?

• Strong community: Work alongside top professionals in a friendly, open-door environment
• Growth focus: Take on large-scale projects with a global impact and expand your expertise
• Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
• Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
• Flexibility: Enjoy flexibility – full remote working possibilities
• Care: We've got you covered with company-paid premium medical package through Luxmed
• Benefits: Access the MyBenefit cafeteria platform, allowing you to choose perks that best suit your lifestyle and needs

About us:

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.

With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.

Explore, empower, engineer with Ciklum!