Jobs

bill_line is a technology platform providing financial solutions for online businesses.
We help clients simplify complex financial processes and scale their businesses.

Our product is a flexible platform that we adapt to the needs of each client. We take on part of the technological and financial processes so that companies can focus on growth and operate more efficiently.

We apply the same approach within our team:
flexibility, responsibility, and focus on results.
If this sounds like you — we’d be happy to get to know you.

Why bill_line?

We create solutions that work like a “Swiss army knife” in the fintech world 🌍
for businesses that accept payments worldwide.

Our approach includes:

• full client support: from the initial request to integration and transaction processing
• close collaboration between bizdev, support, legal, and finance teams
• deep understanding of the client’s business, not just service delivery

We are proud of our results, but our main value is people.
We have a strong, professional team with whom it is exciting to work, grow, and achieve ambitious goals together.

We are currently looking for a Chief Financial Officer (CFO) who will help us scale the financial function and influence the development of the international fintech market.

Key responsibilities:

• Development and implementation of the company’s financial strategy, supporting long-term business goals;
• Management of financial planning, budgeting, and forecasting;
• Control over accounting, reporting, and compliance with internal and external standards;
• Preparation and analysis of financial reports, providing recommendations to management;
• Cash flow management, cost optimization, and budget control;
• Interaction with banks, external auditors, and outsourcing companies;
• Development of ERP systems and financial processes;
• Team formation and management.

We expect from the candidate:

• Experience in a senior financial role (CFO) in fintech or related industries;
• Strong knowledge of financial accounting, budgeting, risk management, and financial analysis;
• Strong analytical skills, strategic thinking, and decision-making ability;
• Experience in international jurisdictions;
• Experience in implementing and optimizing financial processes and ERP systems.

💡 What we offer:

🌐 Comfortable offices
A modern office in Kyiv (Zvirynetska metro station) + a cozy EU office for those who have relocated

👨‍💻 Everything for efficient work
Top-tier equipment, necessary services, and tools — so you can focus on results, not routine

⚡ Flexible work format
Hybrid: 3 days in the office (Mon/Wed/Fri) + remote work option
An office that remains comfortable even during blackouts: stable internet, autonomous power supply, heating, gym area, shower, and even a place to rest

🏖️ Work-life balance
24 days of paid vacation + compensation for unused days

💊 Health care
Paid sick leave + medical insurance
Mental health support (sessions with a psychologist)

🥗 Daily comfort
Corporate lunches based on your preferences

🎁 Nice bonuses
Gifts for birthdays and work anniversaries

How we spend time together

😄 A team you enjoy not only working with
We are more than just colleagues — we genuinely enjoy spending time together. We hold regular events and corporate gatherings. Various formats — such as local team buildings, group hiking trips, or even surfing.

Culture💙 People care — not just words We support each other, respect everyone’s expertise, and create an environment where it is comfortable to grow.

📚 Learning and development
We cover courses, training, and seminars.
We attend international fintech, e-commerce, and crypto conferences.
We support learning English and other languages, especially for expansion into new markets.

We are a young and ambitious product IT company from Ukraine, building innovative iGaming solutions with strong investment backing in the United States.

We are currently scaling fast and looking for a Business Development Manager who is ready to grow with us, influence the product, and drive expansion in the US market.
 

🔴 The Role

We’re looking for a strong affiliate-driven Business Development Manager with a focus on SEO — someone who is not just an executor, but a business-minded professional.

This role is about building partnerships, closing deals, and expanding our presence in the US iGaming market. You should have an existing network, proven cases in the US, and be comfortable representing the company at major international conferences.
 

🔴 What You’ll Do

• Build and develop partnerships with affiliates (SEO-focused) in the US market
• Negotiate and close deals with key partners
• Expand and manage your own network of contacts
• Represent the company at international conferences and events (Next.io, G2E, World Summit, etc.)
• Identify growth opportunities and contribute to business strategy
• Work closely with product and marketing teams to improve performance and partnerships
• Analyze partner performance and optimize collaboration models
   

🔴 Who We’re Looking For

• 3+ years of experience in Business Development / Affiliate Management in iGaming
• Strong expertise in affiliate marketing with a focus on SEO
• Proven cases and contacts in the US market
• Experience attending and networking at international conferences
• Excellent negotiation and communication skills
• Business-oriented mindset with a focus on results
• Upper-Intermediate+ English (spoken and written)
• Willingness to travel to the US for events and meetings
   

🔴 What We Offer

• Opportunity to directly influence product and business decisions
• Fast-growing environment with real impact
• Direct communication with founders and C-level
• Flexible working format
• Support for attending international conferences
• Competitive compensation aligned with your expertise
   

If you’re a deal-maker who understands the US iGaming affiliate landscape and wants to build something масштабне — let’s talk 🚀

Project description

As a Senior Cloud Solution Architect at Lindt & Sprüngli, your primary goal is to design and implement cutting-edge cloud solutions, leveraging Microsoft Azure as the main hyperscaler. You will play a pivotal role in driving cloud adoption, ensuring scalability, reliability, and security for our clients' mission-critical systems.

Responsibilities

The Senior Cloud Solution Architect is a key member of the Infrastructure Team, responsible for leading the design, architecture, and deployment of cloud solutions, with a focus on Microsoft Azure. This role requires a strategic mindset, hands-on technical expertise, and the ability to collaborate effectively with cross-functional teams and stay abreast of emerging technologies.

Skills

Must have

Technical Skills:

Master's Degree in Computer Science, IT, or similar field

6+ years of commercial experience;

2+ years of experience on a SA or similar role

Proven experience in designing and implementing complex, scalable, and secure cloud solutions on Microsoft Azure for enterprise-grade solutions (e.g. Cloud

Adoption Framework, Well-Architected Framework, ).

Hands-on experience with a broad range of Microsoft Azure cloud services (IaaS, PaaS, Networking, Security, Data Services).

Experience with SAP solutions, containerization principles (e.g., Kubernetes, Docker), identity management, and data analytics and AI (e.g. Fabric, Databricks,

Foundry) is a plus.

Proven experience designing hub-and-spoke topologies, cross-premises networking solutions in a hybrid-cloud environment (DNS, routing, VPN, ExpressRoute, Firewall).

Expertise in Infrastructure as Code (e.g., Terraform, ARM) and architectural principles for CI/CD.

Soft Skills:

Strong problem-solving skills and attention to detail.

Strong commitment to quality, attention to detail, and continuous improvement.

Strong analytical and problem-solving skills, with the ability to troubleshoot and resolve complex technical issues across various cloud components.

Excellent communication, presentation, and leadership skills, with the ability to articulate complex technical concepts to diverse audiences.

Languages: English required, German a big plus, French / Italian / Spanish a plus

Nice to have

German/French / Italian / Spanish

Languages

English: B2 Upper Intermediate

Description

Our client is an innovative medical device manufacturer in the United States that develops devices and software applications.

At this project, you will have a great opportunity to be involved into the full development life cycle of medical device and software, which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. Additionally, there are opportunities to work with medical devices in the scope of end-to-end testing.

Requirements

We are seeking an Embedded Systems Architect to lead the end-to-end architecture modernization of a health monitoring product based on an ARM Cortex MCU. The system performs continuous physiological data acquisition, on-device preprocessing, BLE communication with a gateway/bridge, and secure transmission to the cloud. This role is responsible for improving the embedded architecture, ensuring reliability in medically regulated environments, guiding firmware development practices, and collaborating closely with hardware, mobile, cloud, QA, and regulatory teams.

• 10+ years in software engineering in the embedded space and cloud services space
• Strong experience in bare-metal C on ARM Cortex-M microcontrollers
• Deep understanding of RT constraints, interrupts, timers, DMA, power modes, and MCU peripherals
• Expertise with BLE (Bluetooth Low Energy)
• Experience building battery-powered low-power devices
• Strong understanding of embedded security (secure boot, encryption, firmware integrity)
• Strong creativity in problem solving skills
• Teamwork & collaboration skills to work across organizations and lead cross-functional teams
• Communication & stakeholder management skills
• Problem solving skills to develop quick yet sound solutions to resolve complex challenges

Job responsibilities

•  Overview the embedded firmware architecture for an ARM Cortex-based bare-metal system
•  Improve data acquisition, buffering, signal processing, and BLE communication modules
•  Lead partitioning between BLE stack, mobile/bridge, and cloud components
•  Establish a robust power-management strategy suitable for long-term wearable operation
•  Ensure the system meets real-time constraints, low latency, and low power budgets

Client Overview

Our client is a global UK-based financial services and investment banking organization developing an AI-powered document processing and automation platform used across multiple business units. The platform focuses on large-scale data processing, workflow automation, integration with internal systems, and delivering modern digital capabilities for the wider banking group.

Position Overview

We are looking for a Senior Full-Stack Engineer to join a cross-functional engineering team building core components of the AI-driven document processing platform. This position requires strong backend engineering experience with Python as well as solid front-end or full-stack proficiency with TypeScript (preferably React, Next.js, or similar frameworks).
You will work on delivering scalable APIs, microservices, data workflows, and UI components that power document automation features, internal tools, and operational dashboards. The role involves close collaboration with product, architecture, GenAI, and platform engineering teams.
This role is ideal for someone who is hands-on, highly technical, and comfortable designing, developing, and deploying production-grade systems in cloud environments (preferably Google Cloud).

Key Responsibilities

• Design, develop, and maintain backend services using Python (FastAPI, Flask, Django, or similar frameworks).
• Build front-end components and UIs using TypeScript (React, Next.js, or similar frameworks).
• Develop and integrate REST APIs and microservices, ensuring strong performance, reliability, and observability.
• Collaborate closely with GenAI engineers to integrate AI-driven features and document-processing flows.
• Implement data processing pipelines for structured and unstructured data.
• Work with Google Cloud Platform services such as Cloud Run, Cloud Functions, Pub/Sub, and Cloud Storage.
• Contribute to the platform’s architecture, design patterns, and technical decision-making.
• Write automated tests and ensure a high level of code quality, maintainability, and security.
• Partner with product managers, designers, and QA engineers to deliver high-quality solutions on time.
• Document code, service interfaces, workflows, and architectural decisions.

Requirements

• 6+ years of professional software engineering experience, with significant work in both backend and full-stack roles.
• Strong proficiency in Python (FastAPI, Flask, Django, or similar).
• Solid experience with TypeScript and modern front-end frameworks (React, Next.js, or similar).
• Hands-on experience designing and implementing microservices, APIs, and backend systems.
• Strong understanding of databases: relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, Firestore).
• Experience with any cloud providers (AWS/Azure).
• Familiarity with CI/CD pipelines, Docker, Git, and modern DevOps practices.
• Strong understanding of software engineering principles: scalability, reliability, performance, and security.
• Experience working in agile, cross-functional teams on complex products.
• Excellent communication skills and ability to work with both technical and non-technical stakeholders.

Nice to Have

• Experience working with AI/ML or GenAI-driven systems.
• Experience with Google Cloud Platform 
• Familiarity with Vertex AI, Gemini, or integration with LLM-powered services.
• Experience with WebSockets, event-driven architectures, or Pub/Sub.
• Knowledge of authentication/authorization standards (OAuth2, JWT, IAM).
• Experience with document processing, OCR, or workflow automation.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

About the Project

We are building and scaling several internal platforms and infrastructure systems, including a proprietary CMS, publishing infrastructure, and a custom CI/CD platform. Instead of relying on typical off-the-shelf solutions, our systems are designed with a heavily tailored architecture focused on performance, scalability, asynchronous processing, and operational flexibility.

Key Responsibilities

End-to-end platform development

Architect, implement, and support new functionality across the stack using TypeScript, Node.js (Express), and React.

Platform & publishing infrastructure

Develop and improve our custom publishing and live preview systems, including work with Server-Sent Events (SSE), asynchronous workflows, Redis caching, and HTML processing/sanitization pipelines.

Performance & architecture optimization

Identify bottlenecks, optimize application performance, and contribute to the evolution of internal architecture, infrastructure tooling, backend services, and deployment workflows.

Frontend systems & editor functionality

Enhance our in-house React-based builder and rich-text editor by implementing new components, shortcodes, draft/publish workflows, and complex frontend state synchronization.

State handling

Work with complex, high-frequency frontend state using Redux Toolkit, RTK Query, and Shared Web Workers for cross-tab synchronization.

Tech Stack

Languages: TypeScript, Node.js (v22+)

Frontend: React (v18), Redux Toolkit & RTK Query

Backend: Express.js, JWT-based authentication

Data & caching: PostgreSQL (pg-native), Redis (ioredis), internally developed ORM/cache layer with code generation

Infrastructure & Tooling: AWS, Parcel, Playwright, ESLint, Prettier, CI/CD automation

What We’re Looking For

Strong Node.js & TypeScript expertise

Deep understanding of asynchronous systems, event loop behavior, memory management, garbage collection, and backend performance optimization.

Advanced React experience

Strong experience with React hooks, rendering optimization, and complex frontend state management.

Systems & architecture mindset

Comfortable working beyond standard frameworks (e.g., avoiding typical off-the-shelf solutions like Next.js/Prisma) and contributing to custom architectures, distributed workflows, caching strategies, IPC-based services, and performance-sensitive systems.

Ownership mentality

Proactively identify bottlenecks, suggest improvements, and take responsibility for delivering features from idea to production and monitoring.

High autonomy

Ability to operate independently, handle unclear requirements, and navigate complex or undocumented codebases.

Job Description

• At least 6 years of relevant commercial experience in QA Automation with a heavy focus on web technologies.
• Expert knowledge of Cypress and its internal architecture, including custom commands, plugins, and intercepting network requests.
• Expert knowledge of TypeScript
• Deep understanding of the Page Object Model (POM) or modern Cypress patterns to ensure scalable test architecture.
• Experience with CI/CD integration, specifically optimizing Cypress runs via parallelization and orchestration tools (e.g., GitHub Actions, GitLab CI, or Jenkins).
• Experience building and maintaining API automation using Cypress for end-to-end integration testing.

Job Responsibilities

• Own the design and implementation of our new Cypress-based framework, ensuring it is modular, maintainable, and optimized for CI/CD.
• Lead the effort to transition critical test coverage from Python (Playwright) to TypeScript-based Cypress tests without losing quality momentum.
• Act as the internal subject matter expert (SME), conducting code reviews and leveling up the team's TypeScript and Cypress proficiency.
• Implement advanced Cypress strategies (Parallelization, Dashboard integration, API mocking) to keep build times low and developer feedback loops fast.

• Refine our testing culture by integrating automation into the core of the SDLC and advocating for "shift-left" testing methodologies.

   

Department/Project Description

We are seeking a seasoned QA Automation Leader to spearhead our strategic migration from a Python-based automation framework to a modern Cypress + TypeScript ecosystem.

Our engineering team has already begun the transition, but we are looking for a true Cypress specialist, someone who has "been there, done that", to establish best practices, architect scalable test suites, and mentor the team through this evolution.

ABOUT COMPANY

Fast-scaling DTC supplement brand focused on lymphatic drainage. We run a high-output creative team and ship winning ad concepts every week.

THE ROLE

You'll take creative briefs from our Creative Strategist and produce polished, performance-ready video ads — fast. You're expected to use AI tools as part of your workflow and deliver without hand-holding.

WHAT YOU'LL DO
— Receive briefs from the Creative Strategist and execute from start to finish

— Edit and produce 10–20 ad concepts per week

— Handle captions, b-roll, visual overlays, and all post-production

— Prepare every deliverable to IEDC structure (Intro, Engagement, Detail, CTA)

— Implement feedback quickly and stay on schedule

WHAT WE'RE LOOKING FOR

— Experience editing performance video ads for DTC or e-commerce brands

— Comfortable using AI tools to speed up your workflow

— Fast, clean output — quality without slow turnarounds

— Self-directed, reliable, and communicates clearly

COMPENSATION

Starting at $2,500/month for 10–20 concepts per week. As your quality and output improve, salary grows up to $5,000/month. Performance bonuses available on top of base.

This is a full-time role — no freelance or side engagements to start.

OUR VALUES

— Hungry — you want to grow

— Speed — we move fast

— Ownership — no chasing you down

— Results Over Activity — output matters, not effort

About Sisense
 

Sisense is a leading AI-powered Analytics Platform as a Service (AnPaaS) that empowers product teams and developers to embed conversational, predictive, and agentic intelligence directly into applications and workflows. Our API-first, developer-first platform turns complex data into faster, smarter, actionable decisions for over 2,000 global customers across financial services, retail, healthcare, and technology.

With the recent launch of Sisense Intelligence (Intelligence Assistant, MCP server, Managed LLM), we are accelerating innovation in embedded analytics at scale.

The Role
 

As a DevOps Engineer, you will play a key role in designing, building, and maintaining the scalable, reliable infrastructure that powers Sisense’s AI-powered embedded analytics platform. You will work on cloud-native environments, CI/CD pipelines, automation, monitoring, and production stability — helping ensure our platform delivers high performance and developer experience at scale.

This is a hands-on role with significant ownership and impact on both internal development velocity and customer-facing reliability.

Key Responsibilities

• Design, implement, and maintain scalable infrastructure for our SaaS platform using modern cloud-native technologies.
• Build and improve CI/CD pipelines, automation tools, and deployment processes to increase development velocity and reliability.
• Own production environments: monitoring, troubleshooting, performance tuning, and incident response.
• Work closely with development teams to support infrastructure needs for new features and services.
• Research, evaluate, and introduce new tools and technologies to improve platform efficiency and observability.
• Develop and maintain Infrastructure as Code (Terraform, Crossplane, Helm, Argocd, etc.).
• Collaborate on improving observability, logging, and alerting across distributed systems.
• Participate in a rotating on-call schedule to provide 24/7 coverage for incident response and production support.

Requirements

• 4–6+ years of hands-on DevOps or SRE experience.
• Strong proficiency with Kubernetes and cloud platforms (AWS, Azure, or GCP) AWS preferred.
• Solid experience with Infrastructure as Code tools (Terraform /crossplane / Terragrunt, Helm, argocd).
• Excellent Linux systems knowledge and scripting skills (Bash, Python, or Go preferred).
• Experience building and maintaining CI/CD pipelines and automation frameworks (gitlab-ci ,github-actions and jenkins).
• Deep familiarity with monitoring tools (fluentd , fluent-bit, promethus and grafana stack , opentelemetry )
• Strong problem-solving and troubleshooting skills in high-scale production environments.
• Good communication skills and ability to work effectively in a remote, distributed team.
• Advanced English.

Nice to Have

• Experience with Node.js / TypeScript environments.
• Familiarity with multiple linux distros (ubuntu-debian , redhat , oracle)
• Background in data-intensive or analytics platforms.
• Familiarity with OpenTelemetry, monitoring tools, or distributed tracing.
• Experience supporting customer-facing SaaS platforms at scale.

OUR BENEFITS:

• We’re all working remotely.
• We hire only people we trust. All Sisensers join the company without a probation period.
• We believe all Sisensers should be owners of our company’s success. We grant all employees stock options that start vesting on Day One.
• We support a work-life balance philosophy and provide unlimited vacations (flexible time off) and additional long weekends to all Sisensers.
• We support professional growth with access to the modern learning platform.
• We care about each other. All team members have extended medical insurance.
• We provide Sisensers with a sports reimbursement to support physical fitness and mental well-being.

Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and “all-things-digital” solutions, is looking for a Software Engineer to join our dynamic team.

Engagement: short-term
Workload: 50–100 hours per month

Responsibilities

• Integration of PLM/PDM systems

• Development of plugins for CAD systems

   

Technical Requirements

• Hands-on experience with Siemens NX, SolidWorks, CATIA, and other CAD/CAM/CAE systems (plugin development)
• Strong/expert-level experience with Siemens Teamcenter, SolidWorks PDM/PLM, and similar systems

• Proficiency in .NET / C#

   

Specific Requirements

• Expert-level knowledge of Siemens Teamcenter and other PDM/PLM systems

COMPANY

Arcyn is a freshly funded seed stage startup. We’re creating an AI-powered compliance checker for architectural design — an Autodesk Revit plugin that automatically checks designs against regulations as they're being created. Architects get instant feedback on violations as they design in Revit, instead of waiting weeks for permit reviewers to tell them what's wrong.

We’ve just closed pre-seed round and are building core technical team. We’re now a team of 4 with a track record of building complex technical products, and we're looking for a strong AI engineer who's comfortable testing hypotheses and working across different frameworks. This is a chance to join at the ground floor, shape product architecture and solve genuinely hard AI problems.

----

In this role, you'll architect AI systems from scratch and own the full development cycle, there's plenty of room for experimentation and rapid iteration. We're seeking a highly skilled AI Engineer with strong experience in orchestrating multi-step LLM workflows, automated code generation, and compliance logic formalization.

RESPONSIBILITIES: 
• Design and maintain modular, multi-step AI workflows for compliance automation. 
• Integrate multiple LLM providers (e.g., OpenAI, Anthropic, Perplexity) into a cohesive orchestration pipeline. 
• Build cost-optimized batch processing and intelligent API request strategies. 
• Translate complex regulations into structured, machine-executable logic. 
• Develop and validate automatically generated code to ensure correctness, safety, and performance. 
• Collaborate with domain experts to refine logic interpretation and edge case handling. 

• Maintain high-quality, well-structured Python codebases with clear separation of concerns. 

REQUIREMENTS  
• 5+ years of professional software engineering experience. 
• Strong Python skills, including experience writing production-grade, modular code. 
• Proven track record building multi-step LLM workflows (LangChain, LangGraph, or similar). 
• Experience in structured code generation and validation. 
• Strong debugging skills and comfort working with complex, evolving systems. 

   NICE TO HAVEs: 
   • Experience with compliance automation, technical regulations, or domain-specific rule translation. 
   • Familiarity with Pydantic models or other type-safe data management frameworks. 
   • Background in developer tooling or systems requiring high reliability and reproducibility. 
   • Experience optimizing LLM API usage for both cost and speed. 

WE OFFER:

• B2B set-up via SP account
• Full-time remote role aligned with EEST
• Be part of the team shaping a new AI product at an early stage. 
• Freedom to architect solutions using the best tools for the job. 
• Collaboration with a multidisciplinary, innovation-driven team. 
• Flexible work arrangements and competitive compensation.

Build data-intensive systems that actually scale. Own distributed processing, not just services. Shape how large-scale data flows power products.
 

We’re looking for a Senior Scala / Data Engineer for one of our clients — a company operating in a data-heavy, distributed systems environment. This is a hands-on role for someone with a strong Scala background who has built and optimized high-performance data systems in production.

This role is for someone who takes full ownership of distributed data systems — from architecture to performance. You’ll work on complex, large-scale data processing challenges where efficiency, scalability, and fault tolerance are critical.
 

Your responsibilities will include:

• Build and optimize distributed data processing systems using Scala;
• Design and implement high-throughput, low-latency data pipelines;
• Work with big data frameworks (e.g., Spark) and distributed architectures;
• Develop and maintain scalable backend services for data-intensive workloads;
• Optimize performance of data processing jobs and infrastructure;
• Ensure fault tolerance and resilience of distributed systems;
• Implement monitoring, logging, and observability for data pipelines;
• Collaborate with engineering teams to design scalable system architectures;
• Contribute to cross-functional backend and data engineering efforts;
• Ensure high standards of code quality, performance, and reliability.
   

What we expect from you:

• Strong experience with Scala in production environments;
• Proven experience as a Senior Data Engineer or Backend Engineer in data-heavy systems;
• Strong understanding of distributed systems and parallel processing;
• Experience with big data technologies (Spark, Kafka, etc.);
• Strong knowledge of JVM ecosystem and performance tuning;
• Experience building high-load, scalable systems;
• Strong system design and architectural thinking;
• Ability to work independently and take ownership;
• Strong problem-solving skills in complex, distributed environments;
• English level: B2+ (C1 preferred);
• Availability to work in EU timezone.
   

Nice to have:

• Experience with functional programming paradigms;
• Experience with cloud infrastructure (AWS / GCP);
• Experience with stream processing frameworks (Flink, Akka Streams);
• Background in low-latency or real-time systems;
• Experience in niche or hard-to-hire tech domains.
   

We offer:

• Six-month full-time contract engagement;
• Remote work with overlap in US business hours;
• High-impact project with direct influence on production AI systems;
• Close collaboration with client’s product and engineering teams;
• Opportunity to build core infrastructure for real-world AI applications — not prototypes.

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications and regulatory technologies. 

We are looking for a Team Lead Media Buying to join our team!

Requirements:

- 2-3+ years of experience managing a team (media buyers / account managers), with a strong focus on DSP-driven campaign;
- Strong leadership skills: task delegation, prioritization, and execution control;
- Proven experience in building and optimizing operational processes (SOPs, checklists, SLAs);
- Strong stakeholder management skills (clients), including conflict resolution;
- Ability to identify bottlenecks, take ownership, and resolve them quickly;
- Solid understanding of retargeting strategies (segmentation, funnels, performance optimization);
- Strong cross-functional communication and alignment across teams.

Responsibilities:

- Drive overall retargeting performance, ensuring consistent growth and delivery of key KPIs;
- Support and guide the team in day-to-day execution, helping them prioritize and stay focused on results;
- Shape and improve how the team operates - from campaign launches to optimization and scaling logic;
- Identify weak points across campaigns, processes, or team performance and fix them quickly;
- Work closely with Sales and Tech to ensure smooth alignment between business expectations and delivery;
- Ensure data reliability across tracking, attribution, and postbacks;
- Bring clarity and structure into performance, reporting, and day-to-day operations.

What are the conditions and bonuses?

☘️An exciting and challenging job in a fast-growing product company, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and other;

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;

📍Beautiful offices in Warsaw, Limassol work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day;

🧑🏻‍💻Laptop & all necessary equipment for work according to the ecosystem standards;

🏖Paid vacations, personal events days, days off;

🫖Paid sick leave;

👨🏻‍⚕️Medical insurance;

💵Referral program enjoy cooperation with your colleagues and get the bonus;

📚Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;

🗣Free internal English courses;

🧘Sport benefit;

🦄Multiple internal activities: online platform for employees with quests, gamification and presents for collecting bonuses, RedCore talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays;

🎳Company events, team buildings.

We’re Hiring: Middle DevOps Engineer

We’re a fast-growing Ukrainian startup creating innovative digital products that enhance user experience. Our team is made up of passionate professionals who believe that technology can solve real-world problems. Now, we’re looking for a  Senior DevOps Engineer to help us build and support high-load systems and infrastructure for our products.

Your Responsibilities:

• Develop and maintain CI/CD pipelines (build automation, unit/functional/performance testing, deployment).
• Collaborate closely with the development team to implement DevOps best practices.
• Investigate and resolve complex issues; suggest and implement optimal solutions.
• Automate infrastructure processes using scripting languages (Bash, Python).
• Build, maintain, and monitor cloud-based infrastructure.
• Keep up with the latest DevOps technologies and tools.
• Drive innovation and optimization within infrastructure and deployment processes.

Tech Stack We Work With:

• CI/CD: GitLab CI, GitHub Actions (3+ years)
• Cloud & Containerization: AWS, Kubernetes, Docker, ECS, EKS
• Infrastructure as Code: Terraform, Helm
• Monitoring Tools: Prometheus, Grafana, ELK, OpenStack, NewRelic, Sentry
• Databases: PostgreSQL, MongoDB
• Scripting: Bash, Python
• Networking & Routing

We’re open to introducing new technologies and improving our current setup!

Requirements:

• 3+ years of experience as a DevOps Engineer
• Solid hands-on experience with the technologies listed above
• Proactive and independent approach to decision-making and infrastructure planning
• Strong troubleshooting, problem-solving, and analytical skills
• English: Upper-Intermediate or higher

Nice to Have:

• Experience with Java or React-based applications
• Familiarity with Artifactory or similar tools

 Education:

• Bachelor’s degree in IT or relevant certification
• (We value hands-on skills and creativity over formal experience — if you’re passionate and logical, let’s talk!)

 What We Offer:

• A friendly, highly professional team
• Flexible working hours and remote-friendly culture
• Opportunity to influence our tech stack and development process
• Support for your learning and growth
• Projects that really make an impact

Ready to take on the challenge?
Send your CV and join a team of tech enthusiasts who are shaping the future of digital products!

We’re looking for a Data Engineer who:

— works with large-scale data (millions+ records)
— has strong Java (recent, hands-on)
— understands Kafka / streaming systems
— has experience with high-load systems or real-time data
— knows multithreading / concurrency
— is comfortable with system design and architecture decisions

What you’ll do:

— build data pipelines (batch / streaming)
— process high-volume data and real-time streams
— handle data quality (validation, deduplication)
— design architecture (Kafka, Redis, storage, etc.)
— optimize performance under load

Nice to have:

— Redis, Elasticsearch
— Cloud (AWS / GCP / Azure)

AI (secondary):

— uses tools like Copilot / Cursor (or willing to learn)
— can review AI-generated code

Important

This is not a typical ETL role.
We’re looking for engineers who understand scale, performance, and system design.