Jobs at Djinni

Please note that we consider only candidates who are located in Ukraine.

Responsibilities:
 

• Provide analytical support throughout the development of new product features — from discovering insights and product ideas in data, designing the required technical logs and DWH tables, to presenting analysis results to key stakeholders;
• Work collaboratively with product managers and engineers to ensure the right data is generated and collected;
• Own the design, development, and maintenance of ongoing dashboards and their underlying data sets;
• Monitor key metrics, and identify business trends;
• Present product and customer data-driven insights to product management and senior leadership — influence change with the outcome of your analysis and make recommendations to executives and team leaders;
• Lead deep-dive analysis that will frame product strategy and product roadmap decisions
   

Requirements:

• 2+ years of experience in an analytical role;
• Advanced SQL skills, ability to perform optimized querying involving multiple tables and subqueries;
• 1+ years of practical experience with BI tools (Looker/Tableau/etc), ability to leverage multiple data sources;
• Ability to work with a large amount of data, create reports, and recognize patterns;
• Self-motivation, proactively going beyond the call of duty;
• The ability to work comfortably in a constantly evolving environment;
• Excellent written and verbal communication skills;
• English language proficiency — B2 is the minimum.
   

Would be a plus also:
 

• A/B testing experience;
• Proficiency in Airflow for workflow orchestration;
• Programming experience with Python or R.
   

What we offer:
 

• International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
• Granting an Option;
• A professional environment with great people to work with;
• Competitive salary, performance review;
• Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
• Social package, including sports coverage, elite medical insurance for you and family;
• 20 working days paid vacation and 100% sick leaves coverage;
• Opportunities to make a difference, to develop and grow;
• Regular corporate celebrations, team buildings and fun activities;
• Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.

About the Company

Entropi.ai is a Ukrainian company that has been developing cutting-edge solutions in Computer Vision, NLP, Autonomous Agents, and Generative AI since 2019. We work with international clients in e-commerce, healthcare, security, autonomous systems, and Industry 4.0, delivering custom AI solutions that scale from small businesses to enterprise level.

We are currently looking for a Sales Manager to help us reach a new level of growth, acquire new projects, and build long-term partnerships.

Key Responsibilities:

• Active search and acquisition of new clients (EU, USA, Ukraine).
• Selling custom AI solutions (Computer Vision, NLP, Autonomous Agents, Data Automation).
• Conducting negotiations with decision-makers (CTO, CDO, Product Owners, Founders).
• Building and managing the sales pipeline.
• Preparing commercial offers, presentations, and pitches.
• Participating in international exhibitions, conferences, and online meetings.
• Close collaboration with the technical team to develop tailored solutions for client needs.

Requirements:

• 2+ years of experience in B2B sales (IT, AI, Data, SaaS).
• Understanding of the AI / ML / Computer Vision / NLP market is a strong plus.
• Experience working with international clients (EU/USA).
• Fluent English.
• Strong negotiation and presentation skills.
• Proficiency with CRM systems and sales tools (LinkedIn Sales Navigator, Apollo, HubSpot, etc.).
• Self-driven, results-oriented, and ready to work in a competitive market.

We Offer:

• Fixed base salary + high commission (performance-based).
• Opportunity to work with cutting-edge AI products and real-world cases for global clients.
• Flexible schedule and remote work options.
• International business trips.
• Career growth up to Head of Sales.

Our client, a Cybersecurity Company, leverages massive amounts of data to construct the valuable insights that keep our customers safe. As cyber threats evolve, so must our detection capabilities. We continuously create and refine detection rules to stay ahead of emerging threats, and these detections must be tailored to the unique environments and needs of our customers for maximum impact. We are seeking a Detection Engineer to lead efforts in automating, scaling, and assuring the quality of our detection content. Your work will directly support the delivery of high-fidelity, SIEM-ready detection rules, ensuring our customers receive timely, relevant, and actionable protection through our product platform.

Responsibilities:

• Lead the development and maintenance of CI/CD pipelines that automate the translation of Sigma rules into SIEM-native detection formats such as KQL, SPL, and ECS-based syntaxes.
• Design and implement robust validation, linting, and QA workflows to ensure the syntactic correctness, logic integrity, and coverage quality of detection rules before they are delivered to customer systems.
• Collaborate closely with detection content authors, threat researchers, and product engineering to align rule logic with attacker behaviors and customer environments.
• Contribute to a centralized detection-as-code platform that manages lifecycle, version control, testing, and release of detections to downstream products.
• Investigate new approaches to detection normalization, enrichment, and telemetry alignment that improve detection effectiveness and cross-SIEM portability.
• Provide mentorship on detection rule structure, QA practices, and platform compatibility.
  
   

Requirments:

• 2+ years of experience in detection engineering, security operations, or threat detection development, ideally within product or platform teams.
• Hands-on experience building or contributing to CI/CD pipelines (e.g., GitHub Actions, GitLab CI, CircleCI) that include automated testing, validation, and deployment.
• Strong understanding of Sigma rule format and its translation mechanisms (e.g., sigmac) into target SIEM languages such as Kusto Query Language (KQL), Splunk Processing Language (SPL), and Elastic DSL.
• Proficiency in Python or Go for automation and tool integration; experience with YAML, JSON schema, and detection-as-code practices.
• Familiarity with cloud-native detection environments (e.g., Azure Sentinel, Chronicle, Elastic Security).
• English - upper-intermediate, Ukrainian - advanced or higher

Would be a plus:

• Experience with Infrastructure-as-Code (e.g., Terraform), container orchestration (Docker/Kubernetes), or QA frameworks for content validation.

We offer:

• Flexible working format - remote, office-based or flexible
• 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
• Other location-specific benefits

Про компанію N-iXN-iX is an international software development service company that helps businesses across the globe expand their engineering capabilities and develop successful software products. Founded in 2002, we have come a long way and increased our presence in eight countries spanning Europe, the US and Latin America.
With more than 2,000 specialists, N-iX offers expert solutions in cloud computing, data analytics, machine learning, business intelligence, embedded software, and IoT, covering a wide variety of sectors including finance, manufacturing, supply chain, telecom, energy, etc.
 

Come and push your journey to the next level! 

At Immense Group, we are guided by our core values of passion, boldness, and integrity. We strive to create an environment where our people thrive, driven by a love for innovation and a commitment to delivering exceptional player experiences. If you’re passionate about iGaming, bold in your approach, and act with integrity,
we’d love for you to join our team as the Site Reliability Engineer. 
 
 

A taste of what you’ll do 
The Site Reliability Engineer will be responsible for the technical design, planning, implementation, and the highest level of performance tuning and recovery procedures for mission critical systems. Other responsibilities include the troubleshooting of hardware, software, and networking issues, as well as ensuring that all computing operations run with optimal performance and security. 
 

• Ensure high availability and acceptable levels of performance of mission critical infrastructure resources 
• Continuously analyse system performance in production and proactively identify areas in need of optimisation 
• Own the process for responding to support escalations 
• Develop procedures to maintain security and protect systems from unauthorised use 
• Develop procedures, programs and documentation for backup and restoration of host operating systems and host-based applications. 
• Develop and maintaining
  adequate system monitoring and alerting to maximise benefits and minimise impacts on the end user experience.  
• Be responsible for resolving escalated service issues. 
• Provide technical services and support for the following areas: 
• Internal systems, cloud, and network infrastructure. 
• Virtualization technologies: VMware, Microsoft, LXC 
• Remote monitoring and management of system alerts and notifications 
• Participating in the administration and maintenance of the remote monitoring and management system: update agent scripts, respond to alerts, monitor dashboard, and periodic system review. 
• Participate in post incident reviews 

Who and what we are after? 
 

• Proven experience as a Site Reliability Engineer, DevOps, System Administrator, or similar role for at least 3 years. 
• Working knowledge of Cloud environments and respective technologies (e.g. AWS). 
• Experience with databases, proxies, networks (LAN, WAN) and patch management. 
• Proficiency with configuration management tools. 
• Proficiency with log management and visualisation (ELK stack). 
• Proficiency with configuration management tools. 
• Proficiency with monitoring solutions. 
• Proficiency with CI/CD pipelines. 
• Proficiency with containerisation and orchestration (Docker, etc).  
• Availability outside of working hours to resolve emergency issues promptly. 
• A working knowledge of IT operating systems, particularly Linux and Windows. 
• Knowledge of system security (e.g. intrusion detection systems) and data backup/recovery 
• Ability to create scripts and integrate with automated solutions such as Rundeck, Ansible or Docker. 
• BSc in Information Technology, Computer Science, or a related discipline; professional certifications are considered as a plus. 

Benefits:

• 25 days paid vacation days
• paid public holidays
• Private health insurance (for candidates residing in Ukraine)
• Additional marriage leave
• Additional paternity leave
• 5 days of paid sick leave
• Professional development support
• Department team building activities
• HR support

We are looking for a Junior Platform Support Engineer to help our Platform Engineering team maintain and automate processes in AWS and related tools. This is a great opportunity to develop in the field of Platform Engineering / Cloud / DevOps, work with modern technologies, and gain experience in a large enterprise project.

The project is a global leader in sports, music, travel, culture, and more. It creates and delivers extraordinary experiences by providing official access and premium hospitality at marquee global sporting events, global music tours, etc.

Requirements

• Minimum 1 year of commercial experience;
• Basic knowledge of AWS Cloud (associate level) and at least 6 months of AWS support experience;
• Basic knowledge of GitHub or GitLab;
• Basic knowledge of Terraform;
• Basic skills in bash scripting / Python or JavaScript;
• Familiarity with HTTP REST API (curl or Postman);
• Understand well network foundation of www and how web-appication works;
• English at B2 level (speaking and writing) and fluency Ukrainian.

Nice to have:

• Familiarity with ServiceNow / Zendesk / Confluence / Jira;
• Knowledge of Kubernetes (k8s), RBAC, SSO.

Responsibilities

• Provisioning access to AWS accounts in Identity Center using Terraform/Pulumi IaC;
• Managing access to GitHub Org, automating IT workflows (scripts, webhooks);
• Automating daily support tasks;
• Taking part in the introduction of the Internal Developer Platform (Backstage, Humanitec, AWS EKS);
• Writing Terraform IaC scripts for AWS;
• Monitoring non-production applications with DataDog.

We offer:

• Big stable project with professional team;
• Enterprise project;
• Friendly and supportive work environment;
• Competitive salary and benefits package;
• Room for personal and professional growth;
• Zero bureaucracy;
• 18 business days of paid vacation + public holidays compensation;
• Insurance Fund of the company;
• Coverage of all professional studies;
• Coverage of sick leaves, sports activities, and English language courses.

Why you’ll love working with us:

• Enterprise project (without 4-hour daily meetings, only a 15-min stand-up, the rest is focused working time);
• Direct involvement in processes and the ability to influence decisions;
• Opportunity to take responsibility and ownership;
• Work with a modern tech stack: AWS, EKS, automation, IaC;
• Platform Engineering a cutting-edge trend, the next evolution of DevOps, focused on Developer Experience, Security, and Compliance.

Share your CV and we’ll get back to you shortly 📩

Requirements:

• Experience in .NET 8+ (ASP.NET Core) for building web APIs and services.
• Design and development of microservices architecture, ensuring scalability, resilience, and loose coupling of services.
• Development of RESTful APIs following best practices, versioning, and documentation (Swagger/OpenAPI).
• Experience with RabbitMQ for asynchronous communication and event-driven systems.
• Containerization and orchestration (Docker, Kubernetes), deployment, and management of services in production environments.
• Integration with Auth0 and JWT for authentication and authorization.
• Experience with MongoDB (for unstructured/semi-structured data) and PostgreSQL (structured data, complex queries, transactions).
• Setup and maintenance of CI/CD pipelines (Azure DevOps, GitHub Actions), monitoring and logging (Grafana) will be a plus.
• Performance optimization, handling high-load scenarios, and implementing security best practices in microservices environments.
• Experience in leading a team, mentoring, and technical leadership.
• English level: Upper-Intermediate or higher.

Responsibilities:

Technical Leadership & Architecture:

• Define and maintain backend architecture aligned with microservices principles, scalability, and resilience.
• Drive adoption of .NET 8+ and ASP.NET Core best practices, ensuring efficient and maintainable codebases.
• Oversee the design of RESTful APIs (standards, versioning, documentation with Swagger/OpenAPI).
• Lead integration and utilization of RabbitMQ for event-driven, asynchronous communication.
• Ensure proper containerization (Docker) and orchestration (Kubernetes) setups for production-ready deployments.
• Guide the use of PostgreSQL and MongoDB depending on data scenarios (structured vs. unstructured).
• Own authentication and authorization design with Auth0 and JWT.

Team Leadership & People Management:

• Mentor and coach backend developers, ensuring continuous growth of technical and soft skills.
• Assign tasks, set priorities, and manage team workload effectively.
• Conduct regular code reviews, enforce coding standards, and promote clean architecture practices.
• Foster a culture of collaboration with other teams (Front-end, QA, DevOps, Product).
• Act as the escalation point for technical challenges within the backend team.

What We Offer:

•  Remote work, international projects.
•  Leadership and influence on architecture, tech stack, team growth.
•  Start: ASAP (selection ~1 month)

About the Company:

The company is a leading provider of IT solutions with extensive experience in developing large-scale products across various industries, including education, finance, retail, and telecommunications. Leveraging modern Agile and Lean methodologies alongside advanced technologies, the company delivers innovative solutions that help businesses achieve their strategic goals efficiently. Its operations are founded on principles of quality, transparency, and customer-centricity.

Our client - Mondu is on a mission to create the world's top B2B payments platform. You will join a team of highly skilled engineers within Mondu's core teams, dedicated to developing new features and essential capabilities for our stakeholders, specifically in credit risk, fraud detection, and operations. Your primary focus will involve working on a microservice architecture with a strong emphasis on backend development. In this role, you'll primarily have opportunities to engage with Go Lang and JavaScript to complement the technology stack. If you thrive on challenges, this role is an excellent excellent fit

About the Role:
We’re looking for a skilled DevOps Engineer to join our team and help build and maintain a reliable, secure, and scalable infrastructure. You'll work closely with developers, data scientists, and security teams to ensure smooth deployment pipelines, strong observability, and robust system operations.

Requirements:

Hands-on experience with Kubernetes (k8s)
Strong knowledge of AWS (or GCP)
Proficient in CI/CD processes and tooling
Experience with observability platforms (e.g., logging, metrics, tracing)
Solid understanding of networking, firewalls, and VPN technologies
Infrastructure as Code expertise with Terraform
General development experience (scripting and automation)

Nice to Have:
Experience with Datadog for observability
Familiarity with the Argo ecosystem (ArgoCD, ArgoWorkflows, ArgoEvents)
Understanding of MLOps practices and tools
Knowledge of Zero Trust Networking principles
Go programming skills
Experience with compliance frameworks such as PCI DSS
Relevant cloud certifications (AWS, GCP, etc.)

Key Responsibilities:
Design, develop, and support internal tooling for engineers
Maintain and optimize CI/CD pipelines for efficient delivery
Manage cloud infrastructure using Terraform (primarily on AWS)
Administer and monitor Kubernetes (k8s) clusters
Ensure comprehensive observability, service monitoring, and alerting
Support and manage system connectivity, including networking, firewalls, and VPNs
Handle access control, permissions, and identity management
Implement and test backup and restoration strategies
Oversee infrastructure security, including security monitoring and vulnerability resolution
Collaborate on development workflows and support automation
Contribute to achieving and maintaining compliance (e.g., PCI DSS)

Social package & benefits:

- Full medical insurance 
- MacBook & accessories
- English lessons
- Accountant assistance
- Minimal bureaucracy, synergy, and formalities, primarily focusing on effective communication

English level: Upper Intermediate+

Interview process:

1. HR 10-15 min call (initial call MoveUp, with the pitch about the company)
2. Home task (need to be send by MoveUP) for few hours - depends on candidate skillset (to see code quality and type of work, how he manage tasks, etc)
3. Interview with CTO on soft skills + tech questions ( as a conversation).
   Job offer

About:

They are dedicated to innovation in gaming and technology, committed to delivering exceptional entertainment experiences through cutting-edge development. Their mission focuses on creating scalable, high-performance systems and tools that power immersive gameplay while fostering a collaborative and forward-thinking culture.

Position Summary

They are seeking an experienced and dynamic Developer to lead the development of scalable game backends and oversee the creation of advanced tools for game management. As a technical leader, you will guide a team of developers in designing robust, high-performance systems while promoting technical excellence and teamwork.

Key Responsibilities

• Design, develop, and maintain scalable, high-performance game backends.
• Build and enhance tools for administration and game monitoring.
• Triage and resolve production incidents, ensuring uptime and system stability.
• Monitor system health and performance to proactively detect issues.
• Lead debugging and resolution of complex technical problems.
• Mentor and guide team members to foster professional growth.

• Collaborate with cross-functional teams to align on technical goals and deliverables.

   

Requirements

• 7+ years of .NET development experience.
• Expertise in Web API http://ASP.NET Core and .NET 7+.
• Proven experience with both Monolithic and Service-Oriented Architecture (SOA).
• Deep understanding of AWS services.
• Experience designing and implementing high-load, scalable backend architectures.
• Proficiency with NoSQL databases and related technologies.
• Hands-on experience with Kafka and WebSockets.
• Strong SQL and Entity Framework skills.
• Experience with Docker containerization and orchestration.
• Strong leadership and team management abilities.

Preferred Qualifications

• Experience in the gaming industry or developing gaming-related platforms.
• Familiarity with CI/CD pipelines and DevOps practices.

• Knowledge of other cloud platforms or cross-cloud integrations.

   

What They Offer

• A collaborative, innovative, and exciting work environment.
• Opportunities for professional growth in a rapidly evolving industry.
• Competitive salary and benefits.
• Additional perks such as flexible working hours and remote options.

We are looking for a video creator to join our team, capable of creating visually high-quality and conceptually accurate videos based on technical information. The main tasks are to transform product and engineering ideas into understandable, attractive video content.

‼️ When applying for a vacancy, be sure to include links to your three best video works in your cover letter. Please indicate: 1) How long did each work take and what task did it solve? 2. What tools were used in the work?

Requirements:

- Experience working with technical specialists or IT teams (preferably Web3/DeFi/Tech).

- Understanding of how to interpret complex information in a simple format.

- Proficiency in video editing tools (After Effects, Premiere Pro, Blender, or similar).

- Ability to work with 2D and 3D graphics.

- Skills in working with platforms (Twitter/X, LinkedIn, YouTube Shorts, etc.)

- Ability to present ideas — narrative, storyboarding, pacing, visual style.

Responsibilities:

- Creating short videos and animations based on technical materials.

- Developing storylines and scripts for discussion with the team.

- Selecting appropriate music, tempo, and atmosphere depending on the platform (X, LinkedIn, etc.)

- Working with 2D and 3D animation.

- Adapting content for different formats and platforms.

- Creating and presenting several storylines to choose from before starting production.

Compensation and Benefits:

- Competitive monthly salary ranging, based on experience and skill level.

- Fully remote work, allowing for global collaboration and flexibility.

- Opportunities for career growth and development within a rapidly expanding company.

- Access to cutting-edge technologies and tools for blockchain and crypto projects.

Hiring Process:

- Initial Interview: Conducted by a hiring manager to assess general fit, covering basic qualifications, interest, and experience.

- Technical Interview: A deep dive into the candidate’s technical expertise with СТО.

Skylum allows millions of photographers to make incredible images. Our award-winning software automates photo editing with the power of AI yet leaves all the creative control in the hands of the artist. Join us on our mission to make photo editing enjoyable, easy, and accessible to anyone. You’ll be developing products with innovative technologies, providing value and inspiration for customers, and getting inspired in return.

Thanks to our incredible team of experts, we’ve built a collaborative space where you can constantly develop and grow in a supportive way. At the same time, we believe in the freedom to be creative. Our work schedule is flexible, and we trust you to give your best while we provide you with everything you need to make work hassle-free. Skylum is proud to be a Ukrainian company, and we stand with Ukraine not only with words but with actions. We regularly donate to various organizations to help speed up the Ukrainian victory.

Skills we look for

Technical

• At least 5 years of experience in front-end or full-stack development
• At least 1 years of commercial experience with React/Next.js
• Experience with Gitlab CI/CD
• Experience with Docker

Non-technical

• English at B2 level
• Experience with creation of projects from scratch, migration to the new tech stack
• Experience of leading small teams (3+ developers), mentorship

Would be a plus

Technical

• Experience as a full-stack developer:
  • Commercial experience with Node.js (Express)
  • Experience with Typescript on back-end
• Familiarity with build tools (e.g., Webpack, Gulp);
• Experience integrating headless CMS (Storyblok, Strapi, Sanity.io)
• Basic knowledge of PHP

Non-technical

• Experience working with marketing teams, setting up converting landing pages

Your tasks for first several months will be:

• Developing converting features for Marketplace (search,
• Mentoring a middle front-end engineer

What we offer:

For personal growth:

• A chance to work with a strong team and a unique opportunity to make substantial contributions to our award-winning photo editing tools;
• An educational allowance to ensure that your skills stay sharp;
• English and German classes to strengthen your capabilities and widen your knowledge.

For comfort:

• A great environment where you’ll work with true professionals and amazing colleagues whom you’ll call friends quickly;
• The choice of working remotely or in our office space located on Podil, equipped with everything you might need for productive and comfortable work.

For health:

• Medical insurance;
• Twenty-one days of paid sick leave per year;
• Healthy fruit snacks full of vitamins to keep you energized.

For leisure:

• Twenty-one days of paid vacation per year;
• Fun times at our frequent team-building activities.

If you are looking forward to working with true professionals and simply amazing people & product — we are waiting for your CV!

Requirements:

• Experience in .NET 8+ (ASP.NET Core) for building web APIs and services.
• Design and development of microservices architecture, ensuring scalability, resilience, and loose coupling of services.
• Development of RESTful APIs following best practices, versioning, and documentation (Swagger/OpenAPI).
• Experience with RabbitMQ for asynchronous communication and event-driven systems.
• Containerization and orchestration (Docker, Kubernetes), deployment, and management of services in production environments.
• Integration with Auth0 and JWT for authentication and authorization.
• Experience with MongoDB (for unstructured/semi-structured data) and PostgreSQL (structured data, complex queries, transactions).
• Setup and maintenance of CI/CD pipelines (Azure DevOps, GitHub Actions), monitoring and logging (Grafana) will be a plus.
• Performance optimization, handling high-load scenarios, and implementing security best practices in microservices environments.
• Experience in leading a team, mentoring, and technical leadership.
• English level: Upper-Intermediate or higher.

Responsibilities:

Technical Leadership & Architecture:

• Define and maintain backend architecture aligned with microservices principles, scalability, and resilience.
• Drive adoption of .NET 8+ and ASP.NET Core best practices, ensuring efficient and maintainable codebases.
• Oversee the design of RESTful APIs (standards, versioning, documentation with Swagger/OpenAPI).
• Lead integration and utilization of RabbitMQ for event-driven, asynchronous communication.
• Ensure proper containerization (Docker) and orchestration (Kubernetes) setups for production-ready deployments.
• Guide the use of PostgreSQL and MongoDB depending on data scenarios (structured vs. unstructured).
• Own authentication and authorization design with Auth0 and JWT.

Team Leadership & People Management:

• Mentor and coach backend developers, ensuring continuous growth of technical and soft skills.
• Assign tasks, set priorities, and manage team workload effectively.
• Conduct regular code reviews, enforce coding standards, and promote clean architecture practices.
• Foster a culture of collaboration with other teams (Front-end, QA, DevOps, Product).
• Act as the escalation point for technical challenges within the backend team.

What We Offer:

•  Remote work, international projects.
•  Leadership and influence on architecture, tech stack, team growth.
•  Start: ASAP (selection ~1 month)

About the Company:

The company is a leading provider of IT solutions with extensive experience in developing large-scale products across various industries, including education, finance, retail, and telecommunications. Leveraging modern Agile and Lean methodologies alongside advanced technologies, the company delivers innovative solutions that help businesses achieve their strategic goals efficiently. Its operations are founded on principles of quality, transparency, and customer-centricity.

Requirements:

- 1+ years experience in sales of software development services, IT outstaffing; 

- Proven achievements: won sales, sales quota achieved; 

- Desire and ability to work proactively with customers as well as internal team to ensure the best sales achievements; 

- Excellent verbal and written communication skills; 

- Strong time management skills; 

- Ability to prioritize effectively, meet deadlines and execute all tasks; 

- Experience in account management; 

- Ability to maintain long-term client relationships and handle post-sale requests;

- Advanced English level, ability to communicate with foreign customers.

Responsibilities:

- Sales Specialist is a person who owns all sales activities aimed at selling; 

- Smart Tek's services and products to new customers, communicates with the prospects, and coordinates Presales Engineers and other people involved in sales process; 

- Manage sales deals pipeline to win new business; 

- Engage buyers and customers in a Consultative Selling sales approach;

- Manage multiple accounts simultaneously while being able to close deals of various complexities, sizes, and sales cycles; 

- Process inbound sales lead as well as generate leads on UpWork and other marketplaces; 

- Maintain CRM records of all sales leads, opportunities, and/or customer accounts while continually assessing and communicating goal attainment statuses; 

- Be a brand advocate during all customer and prospect interactions while identifying new opportunities that drive value; 

- Monitor the company’s industry competitors, new products, and market conditions to identify new business opportunities; 

- Maintain communication with clients after closing deals and build long-term relationships; 

- Coordinate all Smart Tek's team activities related to the prospects and/or accounts owned.

We offer:

- Variety of domains;

- Full stack of technologies;

- Professional and highly interactive team environment;

- Management style based on openness and trust;

- Stable support in personal education and growth;

- Worthy compensation;

- Active community with regular knowledge sharing;

- Flexible work conditions.

About us:

Paysera is the first fintech company in Lithuania and an EU-licensed e-money institution. We provide fast, convenient, and affordable financial services globally. Our services range from a payment gateway for e-shops, a finance management app, money transfers, and a parcel locker network.
With over 1 million app downloads and growing, we aim to become an industry-leading super app that provides financial and lifestyle services across the globe. At Paysera, we are a start-up-minded team, which means we thrive in a fast-paced environment and seek open communication while placing great focus on upholding our core company values. Join our vibrant international team of over 700+ people across 20+ cities, worldwide.

Role Overview

Title: Linux System Administrator
Level: Senior
Team: IT Infrastructure (6 members)
Reports To: Head of IT Operations
Purpose: To manage, secure, and optimize Paysera’s global Linux-based infrastructure, ensuring high availability, scalability, and security for all core business services across multiple data centers.

Key Responsibilities

• [R1] Manage and maintain ~400 Ubuntu/Debian-based virtual machines in production using VMware ESXi, Proxmox, and KVM.
• [R2] Support and optimize MariaDB, PostgreSQL, InfluxDB, Redis, and RabbitMQ in production environments of multi-terabyte scale.
• [R3] Monitor infrastructure health using Zabbix, Prometheus, InfluxDB, and APM tools, ensuring SLA uptime compliance and incident resolution within defined response times.
• [R4] Troubleshoot infrastructure-related incidents, escalating as needed, and perform planned maintenance with minimal downtime.
• [R5] Automate deployments and configurations using Ansible, Terraform, and Helm for consistent and repeatable environments.
• [R6] Implement and maintain operating system security hardening measures and integrate with SIEM solutions for proactive threat detection.
• [R7] Participate in installing and configuring basic infrastructure services for a new data center.
• [R8] Lead the migration of core business services between old and new data centers with zero critical service downtime.
• [R9] Document system configurations, SOPs (Standard Operating Procedures), and change logs for audit readiness.
• [R10] Collaborate with cross-functional teams to align infrastructure changes with business continuity plans.

Must-Have Requirements

• [Q1] Minimum 4 years of Linux system administration in production environments with 100+ servers
• [Q2] Proven experience with virtualization platforms (VMware ESXi, Proxmox, KVM) managing 100+ VMs concurrently.
• [Q3] Proficiency in administering DBs MariaDB, PostgreSQL, Redis.
• [Q4] Ability to write and maintain automation scripts in Bash, Python, Go, and use Terraform & Ansible for infrastructure-as-code.
• [Q5] Solid knowledge of the OSI model and experience with ACLs, VPNs, and firewalls at a junior-to-mid level.
• [Q6] Demonstrated experience with infrastructure monitoring tools (Zabbix, Prometheus, InfluxDB) for environments with 99.9%+ uptime targets.
• [Q7] English language skills at B2 level or higher for technical documentation and cross-team communication.
• [Q8] Stable career history with average tenure of 2+ years per role over the past 5 years.

Nice-to-Have Qualifications

• [N1] Experience deploying and managing Kubernetes clusters and Docker containers.
• [N2] CI/CD pipeline management experience using GitLab CI.
• [N3] Administration experience with cloud platforms (AWS, GCP).
• [N4] Experience configuring and managing CDN services such as CloudFlare or Akamai.
• [N5] Production experience with RabbitMQ and Kafka

Work Conditions & Contract Info

• [W1] Employment type: B2B contract or Direct Employment.
• [W2] Location: Fully remote across the EU; hybrid (3–4 days/week in office) for Office-based candidates.
• [W3] Core hours: 08:00–20:00 EEST (flexible scheduling within this window).
• [W4] Contract length: 1+ years.
• [W5] Compensation: €15–€25/hour gross, depending on qualifications.
• [W6] Optimal Start date: 2025-09-01.
• [W7] Interview process: 1-2 stages.

• Project Description:

  We are building the platform, which supports various information gathering and processing across the bank and providing access to this data through both private and public cloud approach. The solution will be built from the scratch using the latest technologies.

• Responsibilities:

  - Write good and well-tested code using Java
  - Write Test Cases and User/Supporter Documentation of your code
  - Development environment support (mostly automation using Jenkins CI, Bash)
  - Evaluate and adopt new development tools, libraries and approaches to improve quality
  - Perform peer code review of project codebase changes

• Mandatory Skills Description:

  - At least 6+ years of experience in the industry of software development
  - At least 6+ years of experience in Java
  - Deep knowledge and usage of SQL (Oracle or PostgreSQL dialects is preferable)

• Nice-to-Have Skills Description:

  - Experience with Messaging Systems: RabbitMQ, Kafka, etc.
  - Experience with Kubernetes and Docker
  - Linux user

• Languages:
  • English: B2 Upper Intermediate

We’re looking for a Finance manager to join us and make processes run smoothly.
This position is a great opportunity for professionals from other industries who are motivated to transition into IT.
It offers a chance to apply existing financial expertise in a dynamic tech environment while gaining hands-on experience and growing within the IT sector.

What you will be doing:

• forecast revenues, expenses, and cash flows to support strategic decision-making;
• monitor incoming and outgoing payments, ensuring accuracy and timeliness;
• manage liquidity to guarantee fulfillment of all financial obligations;
• optimize allocation and use of financial resources;
• organize and supervise maintenance of financial records and documentation;
• verify contracts, payments, and financial reports for accuracy and compliance;
• ensure adherence to tax, financial, and regulatory requirements;
• liaise with banks, tax authorities, and auditors to maintain smooth operations;
• prepare clear and structured financial reports for management and stakeholders;

• negotiate financial terms in contracts and agreements to secure favorable conditions.

   

Your background:

• priority is given to candidates based in Mykolaiv, but a remote format can be considered if there is a possibility to spend the first onboarding week in the office;
• english level B2 or higher (confident in communication with English-speaking stakeholders);

• 3+ years of experience in the financial sector; candidates from other industries motivated to switch into IT are also welcome.

   

What we offer you:

• flexibility and freedom: choose fully remote, hybrid, or office-based work yourself;
• strong team: work alongside some of the industry’s top talent;
• unlimited growth: grow in multiple directions, get freedom to launch your own product;
• career development: take courses, attend top-notch conferences, explore digital library for nonstop growth;
• health support: get medical insurance, paid vacation and sick leaves, and access to a corporate psychologist;

• fun and culture: enjoy off site parties, team-buildings, sport events, and corporate gifts.

   

Thanks for your time.
Let’s bring things to the next level?