Jobs at Djinni

Our Mission and Vision

At Solidgate, our mission is clear: to empower outstanding entrepreneurs to build exceptional internet companies. We exist to fuel the builders — the ones shaping the digital economy — with the financial infrastructure they deserve. To achieve that, we’re on a bold path: to become the #1 payments orchestration platform in the world.
 

About the Role

Solidgate builds financial infrastructure for fast-growing internet businesses worldwide. Our platform processes millions of payments daily and operates in a highly regulated fintech environment, where security is a core product requirement — not an afterthought.
 

Our engineering organization builds and scales a complex cloud-native platform with over 120 microservices. As the company continues to grow, we are strengthening our security organization and introducing a dedicated Application Security Engineer role.
 

The mission of this role is to keep our business and revenue safe by building security into the way we develop software — from early design decisions to CI/CD pipelines and live production systems.
 

This is a hands-on Application Security role focused on embedding security into the software development lifecycle and reducing real product risks.
 

You will work closely with engineering teams to:

• design secure application architectures
• improve secure coding practices
• detect vulnerabilities early in the development lifecycle

• continuously improve application security as part of everyday engineering work

   

You will have a direct impact on how secure software is built across a large microservices ecosystem, influencing standards, tooling, and engineering culture.
 

Explore our technology stack ➡️ here (https://solidgate-tech.github.io/)

 

What You Will Own

As an Application Security Engineer, you will be responsible for application-level security across our fintech platform, including:
 

• Building and maintaining secure coding standards and supporting their adoptionl across development teams
• Conducting threat modeling during architecture and design stages
• Implementing and improving application security testing, including: SAST, DAST, Dependency and secrets scanning, CI/CD security checks
• Performing regular application security assessments and maturity evaluations (OWASP ASVS, OWASP SAMM)
• Managing the full vulnerability lifecycle: triage, prioritization, remediation support, and validation
• Supporting external penetration testing and Bug Bounty programs
• Identifying and mitigating security risks in cloud environments and CI/CD pipelines
   

You are a great fit if you have

• At least 2 years of experience in Application Security or Product Security
• Hands-on experience with OWASP Top 10 vulnerabilities
• Practical experience with: secure code reviews, threat modeling, SAST and DAST tools and their integration into CI/CD pipelines
• Strong understanding of web application and API security
• Ability to communicate clearly with engineers and work as a partner rather than a blocker
   

Nice to Have

• Experience with container security and cloud security tooling
• Familiarity with DevSecOps and shift-left security practices
• Experience automating application security processes
• Background as a software engineer or close collaboration with development teams
  
   

Why Join Solidgate?
 

Build security that matters. Lead initiatives that define how security is embedded into our software development lifecycle across multiple teams and products.

Your expertise counts. Enjoy real autonomy — propose, test, and implement security practices and tooling that directly improve product resilience and reduce risk.

Room to experiment. Apply modern AppSec, automation, and shift-left approaches with full support from engineering and security leadership.

Impact & visibility. See the results of your work directly in more secure products, fewer vulnerabilities, and stronger engineering practices.

Collaborative environment. Work side by side with experienced, curious engineers who treat security as a shared responsibility and value partnership over gatekeeping.

The Extras: 30+ days off, unlimited sick leave, free office meals, health coverage, and Apple gear to keep you productive. Courses, conferences, sports and wellness benefits — all designed for ideas, focus, and fun.
 

Tomorrow’s fintech needs your mindset. Come build it with us.
 

🫂 Know top talent? We’re always on the lookout. Recommend someone for our role, and if they get hired, there’s a bonus waiting for you — simple as that.

We are looking for a highly skilled, client-focused Account Manager to oversee and expand relationships within their own VIP base. In this role, you will manage your own dedicated VIP portfolio, focusing on cultivating loyalty and long-term engagement with the same high-value clients. This position demands a strong mix of personalized customer engagement, data-driven insights, and strategic account growth. The successful candidate will be proactive, analytical, and capable of delivering tailored experiences that strengthen loyalty, enhance satisfaction, and drive consistent revenue growth.

Requirements
- Previous experience in account management, customer relations, or sales (iGaming or betting industry experience is a plus).
- Strong communication skills, both written and verbal, with the ability to adapt across different channels.
- Analytical mindset with proficiency in working with KPIs, reports, and CRM systems.
- Target-driven with proven ability to implement upselling or cross-selling strategies.
- Fluency in English.

Responsibilities
- VIP Relationship Management: Manage a dedicated portfolio of VIP clients, maintaining daily communication and building long-term loyalty by consistently engaging with the same high-value clients from your personal base.
- Multi-Channel Communication: Maintain regular contact with clients through emails, phone calls, and messengers, adapting tone and strategy to suit customers’ needs.
- Data & Metrics: Analyze client behavior and key metrics to identify opportunities for growth, retention, and reactivation.
- Upsell Strategy Development: Create and execute tailored upselling strategies to maximize clients’ value and increase revenue.
- Reporting: Prepare detailed reports on account performance, trends, and campaign outcomes.
- Cross-Department Collaboration: Work closely with other teams to coordinate strategies and deliver seamless customer experiences.

Working conditions
- Flexible working hours and a remote work setup, so you can plan work around your life and not your life around work!
- Vacation days and paid sick leave—because your rest matters.
- A competitive compensation that truly reflects your skills and expertise.
- Employee referral bonus and gifts to celebrate your special occasions.
- 50% financial support for learning expenses to supercharge your professional growth!
- A positive atmosphere where you always feel respected and truly belong.
- Inspirational team-building activities that turn colleagues into best friends.
- Wellness benefits: We’ll support your sports passions, from yoga classes to gym memberships.

We are looking for a detail-oriented and tech-savvy specialist to create and enhance educational content for skilled trades and technical professions. 

This role is perfect if you are excited about working at the intersection of AI, education, and real-world technical content. 

🌍 About the project 

We are building a platform at the intersection of EdTech and workforce mobility for skilled trades professionals. Our solution helps qualified workers - electricians, mechanics, welders, and more - get certified, find jobs abroad, and navigate the full journey from document preparation to relocation. 

Our mission is to address the global shortage of skilled workers by connecting verified professionals with employers and simplifying complex processes like certification, documentation, and hiring through technology and AI. 

Learn more: workUgo (https://workugo.com/)

🚀 What you’ll do: 

• Generate educational content using AI tools (text, video, audio); 
• Review and verify content for accuracy, logic, and clarity; 
• Create and coordinate video/audio materials in collaboration with freelance editors; 
• Upload and structure content in platforms like FlexiQuiz; 
• Maintain and update materials in CRM systems; 
• Communicate with users (students/technicians) and gather feedback. 

✅ What we’re looking for: 

• STEM background (comfortable with technical concepts, diagrams, formulas); 
• English level B2+ (written and spoken); 
• Strong attention to detail - you notice what others miss; 
• Confident user of modern tools (AI tools, LMS, CRM); 
• Ability to simplify complex topics for learners. 

➕ Nice to have: 

• Experience in EdTech, instructional design, or technical writing; 
• Experience working with AI / LLMs (prompting, content generation). 

💡 Why this role is interesting: 

• Hands-on work with AI and educational technology; 
• Real impact on product and user experience; 
• Exposure to global markets (Europe, North America); 
• Mix of analytical, creative, and operational work. 

We are looking for an experienced Business Development Representative to join our team and drive the growth of the iGaming platform. In this role, you will be responsible for identifying new business opportunities, building strategic partnerships, and expanding our presence across key markets.
 

You will work closely with operators, aggregators, and other industry partners, playing a key role in scaling our product and revenue.
 

Key Responsibilities:

- Identify and develop new business opportunities within the iGaming industry

- Build and manage relationships with operators, aggregators, and strategic partners

- Lead the full sales cycle: from outreach and negotiation to deal closure

- Represent company at industry events and conferences

- Conduct market research and competitor analysis to identify growth opportunities

- Collaborate with product, marketing, and integration teams to ensure successful partnerships

- Negotiate commercial terms and partnership agreements

- Monitor partnership performance and identify opportunities for scaling
 

Requirements:

- 2+ years of experience in Business Development / Sales / Partnerships (preferably in iGaming or tech)

- Strong understanding of the iGaming ecosystem (operators, providers, aggregators)

- Proven track record of closing deals and driving revenue growth

- Excellent communication and negotiation skills

- Strong business acumen and strategic thinking

- Upper-Intermediate or higher level of English
 

Nice to Have:

- Experience working in iGaming platforms or B2B solutions

- Existing network within the iGaming industry

- Experience attending and networking at industry events (ICE, SiGMA, etc.)

- Understanding of regulatory environments across different markets
 

What We Offer: 

- Competitive salary + performance-based bonuses

- Opportunity to directly impact company growth and strategy

- Work with an international team in a fast-growing industry

- Flexible working environment

- Professional development and career growth opportunities

We’re looking for a Full-Stack JavaScript/TypeScript Engineer (Node.js + React/AntD) to join a cross-functional team. You’ll ship features end-to-end: design APIs and integrations, build clean UIs, and ensure performance and reliability. We value pragmatic thinking, clean code, and the ability to drive tasks to release.

Expertise Required

• Strong proficiency in TypeScript and JavaScript
• Ability to navigate and discern when to use different popular Node.js frameworks
• Experience in backend development using Node.js
• Knowledge and application of REST API principles
• Experience with relational and non-relational databases
• Experience with popular frontend libraries such as ANTD
• Experience integrating with various third-party systems
• Understanding of Git (beyond basic commits and the concept of a main branch)
• Basic knowledge of web security

What You Will Do

• Write clean, maintainable, and efficient code following SOLID/DRY and team standards.
•  Integrate with external services and APIs with proper auth, retries, timeouts, and error handling.
• Design and maintain databases (schemas, indexes, migrations) and optimize queries.
• Diagnose, reproduce, and fix bugs.
• Create and maintain documentation.
• Participate in code reviews and architectural discussions; propose improvements.
• Join team ceremonies and planning.
• Ensure data security and mitigate vulnerabilities.
• Optimize server and application performance.

Will Be a Plus

• Experience with AWS (S3, Lambda, Step Functions, SQS, CloudWatch) or similar services from other cloud providers
• Proficiency in Docker (writing simple Dockerfiles, logs)
• Working with Serverless architecture

Benefits

• Work in a fast-paced, dynamic, and innovative business environment.
• Opportunity to directly influence the company’s strategic IT architecture and products that scale globally.
• Access to modern tools, technologies, and in-house expertise.
• Flexible approach to project delivery and freedom to choose optimal technical solutions.
• Performance-based bonus system for department heads, tied to team results.
• Energy support benefit for employees in Ukraine — USD 100/month after the probation period (power banks, charging stations, generators, inverters, etc.).
• Opportunity to visit the Warsaw office if you are nearby.

About the Role

We are looking for an Upwork Sales / SDR to own client communication, qualification, deal shaping, and closing on Upwork.

This role works with warm inbound leads generated through Upwork profiles and bids.
You are responsible not only for responding to clients and closing deals, but also for actively managing and improving the performance of assigned Upwork profiles as a revenue asset.

This is not classic outbound sales and not a chat-only SDR role.
This is a full ownership role inside a marketplace environment.

👉 What You’ll Do

1. Upwork Client Communication & Sales

• Handle all incoming client responses on assigned Upwork profiles
• Maintain fast and consistent response times
• Qualify leads via chat and calls
• Conduct discovery calls with potential clients
• Shape scope, budget ranges, and next steps

• Close deals or move leads into structured follow-ups

   

Use GigRadar:

• Check the daily lead feed.
• Prioritize “hot” matches.
• Follow up on matched jobs immediately.

• Maintain a high response score to keep the GigRadar algorithm favorable.

   

2. Upwork Profile Ownership & Performance

• Own the performance of assigned Upwork profiles;
• Monitor profile metrics (views, invitations, response rate, lead quality);
• Continuously improve: profile positioning, service descriptions, portfolio, and case presentation;
• Initiate and collect client reviews;

• Treat the profile as a sales funnel, not a static page.

   

3. Deal Quality & Risk Control

• Avoid technical or delivery overpromising;
• Identify unrealistic scope, timelines, or budgets early;
• Protect the delivery team from poorly qualified deals;

• Ensure consistency between profile positioning, communication, and proposals.

   

4. CRM & Sales Discipline

• Maintain accurate deal stages in CRM (Pipedrive);
• Log key deal information and next steps;
• Keep the pipeline clean and up to date;

• Provide feedback on lead quality and profile performance.

   

5. Company Knowledge & Positioning

• Deep understanding of WeSoftYou:
• Portfolio and case studies (Living Security, ProUnitas, Miami Dolphins, F1, DocuSign-like platform, etc.).
• Key vertical expertise (EdTech, FinTech, AI, Web3, MVP).
• Differentiators and process: Discovery → D&D → Delivery → QA → Support.
• Pricing models: Fixed price, T&M, Outstaff, Packages.

• Ability to pitch WSY confidently in perfect English, both written and spoken.

   

6. Communication & Professionalism

• Keep a positive, proactive attitude with clients and internal teams.
• Manage time zones (US/EU) and ensure availability for calls as needed.

• Present clean, structured, grammar-perfect communication.

   

7. Process Adherence & Collaboration

• Follow internal sales frameworks and qualification logic;
• Work closely with Lead Generation and Marketing teams;
• Provide actionable feedback to improve Upwork positioning and lead quality;

• Contribute to continuous improvement of the Upwork sales channel.

   

Tools:

• Upwork
• GigRadar
• CRM (Pipedrive)
• Slack
• Google Meet / Zoom

• Company sales materials & portfolio library

   

👉 What We’re Looking For

• Proven experience in sales management, ideally within a software development company (B2B).
• Strong understanding of the full sales cycle, CRM, and lead qualification.
• Excellent leadership, communication, and negotiation skills.
• Results-oriented with a strategic mindset.
• Ability to coach and develop a sales team for high performance.

• English fluency (С1), both written and spoken.

   

👉 What we offer:

• 📈Professional Growth opportunities:
  — Ambitious goals and interesting projects;
  — Regular & transparent performance review and feedback process;
  — Possibility for both vertical or horizontal growth (in case you want to try a different path).
• 😌Comfortable Working conditions
  — Flexible working hours;
  — Provision of required equipment;
  — Remote working model.
• 🎁Benefits program
  — 18 working days of fully paid vacation;
  — Free tax reporting support by our Financial department;
  — Help with individual entrepreneurs’ questions and accounting support;
  — Financial support and additional days off for various occasions (e.g. marriage, childbirth, etc.);

We’re looking for a hands-on Marketing Manager/Head of Marketing to drive lead generation across Website, Upwork, Outreach, and Events — and power our sales team with top-tier content, positioning, and analytics.

You’ll own the full marketing funnel, shape our brand presence, and work side-by-side with Sales and the CEO to turn strategy into pipeline and pipeline into deals.

👉 Day-to-day tasks/ Responsibilities:

1. Multi-Channel Lead Generation

— Develop and execute a marketing strategy to generate qualified leads from multiple channels: Website, Upwork, Outbound (LinkedIn/email), and Conferences.
— Optimize website content, structure, SEO, and UX to drive inbound traffic and increase form submissions.
— Collaborate with the Upwork team to maintain a high-converting agency profile, improve visual content, and support strategic positioning to attract invites and boost proposal win rates.
— Coordinate outbound campaign assets for SDRs: write and test LinkedIn/email messages, follow-up sequences, and landing pages tailored to ICP segments.
— Support preparation and lead capture efforts for conferences and events: messaging, collateral, contact enrichment, and post-event follow-up strategy.

2. Funnel Ownership & Channel Analytics

— Maintain and update a multi-channel marketing funnel dashboard to track top-to-bottom performance (Traffic → Lead → MQL → SQL → Deal).
— Analyze performance by channel (Website, Upwork, Outreach, Conferences) including conversion rates, lead quality, and CAC.
— Continuously run A/B tests on messaging, positioning, landing pages, and outreach sequences to improve conversion at each stage.
— Present actionable insights and recommendations at weekly Marketing+Sales syncs.

3. Sales Enablement

— Prepare and maintain sales enablement assets: pitch decks, case studies, one-pagers, proposals, and objection-handling templates.
— Collaborate with the sales and leadgen teams to align on messaging, industry segmentation, and campaign content.
— Create and maintain templates for discovery calls, follow-up emails, and proposals.
— Ensure Upwork, Clutch, DesignRush, and other listings reflect current positioning, services, and portfolio.

4. Positioning & Brand Development

— Develop and evolve the company’s value proposition, tone of voice, and key messaging aligned with CEO and company strategy.
— Maintain visual and messaging consistency across all marketing and sales materials.
— Work with the designer to ensure high-quality visual identity across website, presentations, and social channels.
— Coordinate sourcing and publishing of client reviews, testimonials, and Clutch case studies.

5. Content & Social Media Management

— Prepare social media posts and stories for the CEO (LinkedIn, Instagram): planning, writing, and publishing.
— Coordinate or write blog posts, newsletters, and guest articles aligned with ICP pain points and keywords.
— Manage and grow WeSoftYou’s Upwork and B2B marketplace content strategy.
— Assist with podcast ideation and post-production workflows when relevant.

6. Cross-Functional Collaboration & Process Management

— Lead the weekly Marketing+Sales sync: ensure full alignment across campaigns, events, leadgen, and follow-ups.
— Act as the point of contact for external contractors (designers, writers, PR) and internal collaborators (SDRs, Sales, CEO).
— Maintain internal SOPs, documentation, and playbooks for repeatable campaign workflows.
— Coordinate pre-event, in-event, and post-event marketing activities with Ops and Sales.

 

👉 Job Requirements:

— 5+ years of experience in B2B marketing in IT (outsourcing/product/agency) company.
— Proven track record of driving qualified leads via website, outbound campaigns, Upwork, and events.
— Strong experience working side-by-side with Sales, SDRs, and Founders to create pipeline-generating campaigns.
— Hands-on experience crafting and testing outbound messaging (LinkedIn/email), sequences, ICP-based landing pages.
— Ability to own and optimize the marketing funnel from traffic to SQLs and opportunities (multi-channel attribution).
— Experience managing website conversion flows — from content to forms to follow-up
— Skilled in preparing sales enablement materials: decks, one-pagers, proposals and objection-handling assets.
— Deep understanding of ICP pain points and ability to translate them into high-converting content (blogs, cases, LinkedIn posts).
— Strong analytical mindset: confident working with funnel metrics, lead quality tracking, and campaign performance reviews.
— Advanced written English.

What we offer

📈 Professional Growth

— Ambitious goals and interesting projects, including Formula-1 marketing initiatives

— Transparent performance reviews and feedback process

— Opportunities for both vertical and horizontal growth

😌 Comfortable Working Conditions

— Flexible working hours

— Provision of required equipment

— Remote working model

🎁  Benefits Program

— 20 working days of fully paid vacation

— Free tax reporting support

— Support with individual entrepreneurs’ accounting and questions

— Financial support and additional days off for special occasions (marriage, childbirth, etc.)

We're looking for a QA Engineer to take ownership of quality assurance for critical backend systems in our iOS applications — from core API behavior to payment infrastructure and subscription flows.

We process subscription payments through web funnels (webview in iOS apps), so this role requires strong focus on payment systems, subscription logic, and integration reliability.

What you'll do

• Test backend APIs related to payments, subscriptions, and authentication
• Validate subscription lifecycle logic — rebilling, renewals, retries, cancellations
• Test integrations with payment systems (Stripe and similar)
• Verify webhook handling and event-driven payment workflows
• Design and execute test scenarios for critical business logic
• Perform regression testing before releases
• Test edge cases in payment flows
  (failed payments, duplicate charges, retries, cancellations)
• Analyze logs and debug backend behavior
• Collaborate closely with backend, frontend, and product teams
• When needed:
• Write automated tests (API / integration level))

Requirements

• 2+ years of commercial QA experience
• Experience testing backend systems and APIs
• Understanding of REST API testing
  (Postman, Swagger, or similar tools)
• Experience testing payment systems or financial workflows
• Understanding of subscription logic
  (subscriptions, renewals, retries, cancellations)
• Experience working with webhooks
• Ability to write clear test cases and bug reports
• Ability to analyze logs and identify root causes
• Understanding of client-server architecture
• Additional experience that will be a strong advantage:

Nice to have

Test automation experience (JavaScript / Python / Java)
Experience testing high-load systems
Experience with message queues or event-driven systems
Experience with CI/CD pipelines

We're NOT looking for

• QA engineers who only test UI
• Candidates without API testing experience
• Candidates without experience testing payment or financial logic
• People who cannot analyze root causes of failures
• Candidates without experience working with webhooks or async workflows

What we offer

• Work on a real product with direct impact on revenue
• Ownership of backend and payment systems
• Remote work and flexible schedule
• Fast product iterations without unnecessary bureaucracy
• Strong product team and engineering culture

Join our team as a Senior Business Analyst and make a real impact! 
We are looking for a sharp, proactive professional who thrives at the intersection of business and technology.

Requirements:
 

• At least 5 years of hands-on experience in business analysis, particularly in the fintech, financial services, or payment processing industries.
• Experience with APIs, system architecture, or databases is a bonus.
• Proven expertise in analyzing business needs and translating them into clear, actionable requirements (user stories, acceptance criteria, risk assessments, and dependency mapping).
   
• Strong understanding of system analysis principles, including data flows, architecture components, and API interactions.
• Solid background in Agile methodologies (JIRA, Confluence), with experience in backlog refinement, sprint planning, and documentation.
• Exceptional analytical, problem-solving, and communication skills, with a focus on stakeholder management.
• Fluent in English (B2+) with excellent written and verbal communication skills.
   

Key Responsibilities:
 

• Capture, analyze, and validate business requirements by working closely with internal and external stakeholders.
• Update and enhance internal and external documents;
• Lead discovery sessions, workshops, and requirement-gathering meetings to align technical solutions with business objectives.
• Analyze third-party API documentation and create integration specifications for back-end developers.
• Maintain clear and detailed documentation, including use cases, process flows, UML diagrams, and wireframes.
• Define and document structured functional and non-functional requirements, ensuring clear prioritization based on business needs, feasibility, and risk.
• Act as a bridge between business and technology, translating business needs into technical specifications.
• Collaborate with solution architects and developers to refine system requirements and ensure technical feasibility.
• Assist in functional testing and validation to ensure that requirements are met before deployment.

We offer:

• Fully remote work format with a flexible schedule;
• An engaging, large-scale project in the online payments sector;
• Competitive financial compensation;
• 20 working days of vacation and 10 paid sick leave.
   

Join our growing team as a CRM Executive/Email Marketing Manager for retention activities for a multi-country iGaming product.

We're backed by ambitious industry innovators with a strong multi-regional presence and over 3 years of successful operations. Our portfolio features two large-scale brands active across Tier 1 markets.

As part of our expanding team, you’ll play a crucial role in elevating user engagement, increasing retention, and driving lifetime value through segmented communications, localized campaigns, and smart automation. This is a high-impact position where you’ll directly influence CRM performance metrics like deposit activity, average check size, and player retention rates.

Your Mission

• Implement and execute an omnichannel CRM strategy product mechanics and communications to enhance onboarding, retention, engagement, and monetization across two iGaming brands.
• Coordinate and hands-on execute multi-channel marketing campaigns using relevant segmentation and personalization, traffic specific instruments and channels.
• Analyze user behavior and in-platform activity to develop data-driven retention strategies and improve applicable CRM campaign effectiveness.
• Implement and action market-specific CRM approaches and solutions, tailored to local languages, cultural nuances, and player preferences.
• Manage and configure CRM platforms and marketing automation tools across multiple media, channels, and formats.
• Segment customer databases to deliver personalized communications and offers.
• Collaborate with cross-functional teams - including development, marketing, and analytics - to align CRM initiatives with business goals and product features.
• Research and stay ahead of CRM trends in the iGaming sector, bringing innovative mechanics and techniques to your campaigns.

Our Requirements

• 2+ years of experience in CRM Executive or Email Marketing Manager role, ideally in online gaming or a similarly dynamic industry.
• Deep, hands-on knowledge of Customer Journey Optimization and CRM best practices, with a proven ability to implement and test strategies across multiple channels.
• Expertise in multi-channel engagement strategies, including resolving deliverability and localization issues.
• Strong command of A/B testing, campaign optimization, and performance analysis.
• Solid skills in CRM platform management, customer segmentation, and personalization tactics.
• Ability to manage multiple CRM projects concurrently in a fast-paced organization.
• English at Intermediate level or higher (written and spoken).

Preferred Qualifications

• Experience working with Customer.io or similar CRM tools.
• Familiarity with predictive analytics and advanced automation platforms.
• Experience in designing loyalty programs and retention mechanics.
• Strong creative thinking and problem-solving abilities.

What we offer:

• Competitive salary;
• Remote work in a flexible environment;
• 20 working days of paid vacation and education projects;
• Great product with our software solution;
• Opportunity for growth at professional levels, attending top industry events and conferences, and international workshops at our competence centers.

Don’t delay! Send your CV right now and join our highly professional and ambitious team!

MAF -  multinational adtech company (performance marketing, loyalty apps, monetization SDK). We build scalable platforms connecting users, advertisers, and publishers. 

Role
Build and scale high-load backend + frontend systems in close collaboration with Product & Data.

What you’ll do

• Develop and maintain backend (.NET) and frontend (TypeScript) systems
• Design and ship scalable, reliable features end-to-end
• Work across architecture, performance, and system reliability
• Collaborate with Product, Data, Design
• Contribute to technical decisions and engineering standards

• Mentor engineers and improve code quality

   

Tech stack

• Backend: C#, .NET, REST, GraphQL
• Frontend: TypeScript (Lit)
• Data: BigQuery, Bigtable, SQL Server
• Infra: GCP, Azure, Docker, Kubernetes

• Architecture: event-driven, high-load systems

   

Requirements

• 3+ years of software engineering experience
• Strong in C# / Java (backend focus)
• Experience with APIs, distributed systems, databases (SQL/NoSQL)
• Cloud experience (GCP / AWS / Azure)

• English -  В2 

   

Nice to have

• Adtech / performance marketing
• Modern frontend frameworks
• Microservices & event-driven systems
• CI/CD, testing
• AI / LLM exposure

What you get

• Long-term project with stable growth
• Real impact on product and technical decisions
• Flexible schedule (remote / hybrid / Lviv office)
• Transparent compensation + full accounting support
• Paid vacation and sick leave
• Learning support (trainings + certifications)
• High-quality equipment
• Anniversary gifts 🎉

Are you a skilled Infrastructure Engineer looking to work on a high-impact, large-scale solution? Join our team at Sigma Software and help build and maintain a robust hybrid IT infrastructure for a cutting-edge access control and construction site management platform used across Europe.
This is a middle-level role with a remote work setup, offering the opportunity to collaborate with a highly experienced international team and contribute to a product that shapes the future of construction site security and operations.
We at Sigma Software value innovation, professional growth, and teamwork. You will be part of a long-term project with strong support for career development, where your dedication and expertise will be recognized and rewarded.
 

CUSTOMER

Our customer is a leading Scandinavian construction solutions provider, recognized as one of the biggest players in the Swedish market. With over 50 specialists in the overall development squad, including 32 team members in Ukraine, they have evolved from a smart-lock product to a comprehensive server-based solution with multiple self-developed web and mobile applications. Their focus is on expanding services across Scandinavia and Europe, delivering advanced security, access control, and site management innovations.
 

PROJECT

The project is a large-scale, complex access control system for the European construction domain. It goes beyond access control, offering advanced site management capabilities, real-time monitoring of worker presence, and tools for managing relationships between multiple companies operating within a site.

Responsibilities

• Administer and support hybrid IT infrastructure (primarily on-premises, with selected workloads in Microsoft Azure)
• Install, configure, harden, and maintain Windows Server environments (2016–2022)
• Manage on-premises Active Directory, Group Policy, DNS, DHCP, and other core Windows services
• Perform basic administration of Azure infrastructure components (VMs, Virtual Networks, routing, Load Balancer, VPN connectivity, DNS, RBAC, monitoring)
• Administer and troubleshoot Microsoft SQL Server, including backup strategies, restore procedures, and performance optimization
• Manage Debian-based Linux servers hosting infrastructure services (e.g., Redis/Kafka)
• Support and troubleshoot containerized services on Linux hosts using Docker Compose
• Design, implement, and maintain infrastructure monitoring and alerting
• Administer and troubleshoot network services (routing, DNS, DHCP, SMTP, VPN)
• Manage source control systems (TFS / Azure DevOps Server, Git)
• Automate infrastructure operations using PowerShell
• Investigate incidents, perform root cause analysis, and implement preventive measures
• Maintain technical documentation and operational standards
• Collaborate with internal teams and customers to resolve issues and improve systems

Qualifications

• At least 3 years of Windows Server administration (2016–2022) experience in production environments
• Strong knowledge of Active Directory, Group Policy, DNS
• Solid SQL Server administration and troubleshooting skills
• Working knowledge of Debian-based Linux administration
• Practical experience with Docker on Linux (multi-host, Docker Compose)
• Experience with source control systems (TFS / Azure DevOps Server, Git)
• Strong troubleshooting mindset and networking fundamentals
• PowerShell scripting skills
• Ability to produce clear technical documentation

• Strong communication skills and independent work capability

   

Will be a plus

• Experience with monitoring/telemetry platforms (Zabbix, PRTG, Azure Monitor, Prometheus/Grafana, ELK/Loki)
• Experience with Azure IaaS/networking
• Azure DevOps pipelines and integrations
• Redis/Kafka administration experience
• Familiarity with HA patterns for containerized services
• Experience with virtualization platforms (Hyper-V)

We are looking for an experienced and highly motivated Product Manager to join our team. You will play a crucial role in shaping the direction and success of our products by identifying the needs of our target audience and developing innovative solutions to meet those needs.

Requirements
- At least 3 years of experience in product gambling companies;
- English at the intermediate level and above;
- Experience with online casino platforms;
- Understanding the regulation of markets and peculiarities of licenses will be a plus;
- Deep understanding of casino products, product metrics, bonus systems, and loyalty programs;
- Experience in creating tournaments and promotional companies.

Responsibilities
-Develop product vision and strategy. Create a comprehensive roadmap with clear prioritization and milestone planning to achieve business objectives.
-Lead end-to-end brand launches from concept to go-live. Manage ongoing operations and ensure successful market entry execution.
-Coordinate with development, design, marketing, retention, and support teams. Set detailed tasks, accept deliverables, and control deadlines.
-Monitor product quality across all touchpoints. Collaborate with related divisions to create a superior user experience and ensure platform excellence.
-Conduct market research, analyze player needs, gather feedback from customer support, and translate insights into product requirements.
-Design, configure, and manage bonus mechanics. Create and optimize loyalty programs to drive retention and increase player LTV.
-Analyze product performance metrics, evaluate effectiveness, and implement continuous improvements based on data-driven insights.
-Monitor competitors' products, USPs, bonus policies, and features. Identify market opportunities and maintain competitive positioning.
-Utilize CMS platforms for content management, product configuration, and operational updates to ensure seamless platform functionality.
-Manage full product lifecycle from conceptualization to launch and ongoing support. Plan resources, control tasks, manage risks, and ensure timely delivery.

Working conditions
- Flexible working hours and a remote work setup, so you can plan work around your life and not your life around work!
- Unlimited vacation days and paid sick leave—because your rest matters.
- A competitive compensation that truly reflects your skills and expertise.
- Employee referral bonus and gifts to celebrate your special occasions.
- 50% financial support for learning expenses to supercharge your professional growth!
- A positive atmosphere where you always feel respected and truly belong.
- Inspirational team-building activities that turn colleagues into best friends.
- Wellness benefits: We’ll support your sports passions, from yoga classes to gym memberships.
- Co-working space reimbursement to save your nerves from always working from home :)

We are considering only candidates of the 4-5th courses or graduates of the university (profile of computer science)

Requirements:

- Understanding of development process

- Knowledge in Software Testing Life Cycle (STLC)

- Ability and practical experience in writing test documentation: checklists, test cases etc.

- Pre-Intermediate or higher level of English

- Self-motivated, attentive to details

- Fast Learning and Motivated to learn new things

Will be a plus:

- Experience in bug tracking system (JIRA or similar)

- Basic level of SQL knowledge

- Experience with web services and API testing (Postman, Swagger)

Responsibilities:

- web-based application testing

- developing and creating test documentation

- API testing

- estimating tasks

- communicated with developers and business analytics every day

- requirements testing/review

- functional, usability, compatibility, regression, acceptance testing

We are looking for a Creative/Script Writer

Requirements

- 2+ years of experience in the creative field: working with brands, YouTube channels, or production companies (as a creator, scriptwriter, or art director).
- Ability to write scripts for various video formats: Reels/Shorts, YouTube videos, and commercial content.
- Ability to structure and present ideas clearly through presentations.
- Experience in creating storyboards (even at a basic level).
- Strong visual culture and high creative awareness.
- Understanding of current trends in social media and video production.
- Ability to adapt creative ideas to business objectives.
- Analytical thinking and ability to work with feedback.

Will be plus

- Experience with AI tools for generating visual references, moodboards, or storyboards (Midjourney, DALL·E, Runway, etc.).
- Basic video editing skills or understanding of the production process.
- Experience in copywriting, concept development, or creative strategy.
- Experience working with motion video concepts (motion design concepts, animation-based ideas).

Responsibilities

- Creating pitch decks and presentations for clients and internal teams.
- Presenting ideas to clients and the team.
- Writing scripts for various formats (short-form vertical videos, YouTube content, commercial).
- Creating storyboards (textual or visual).
- Developing creative concepts aligned with business goals.

Our stack

- Google Workspace (Docs, Slides) — for scripts and presentations.
- Figma or similar tools — for references, simple storyboards.
- AI tools for image and concept generation.
- Asana/Jira (or other task managers). 

Benefits:
☘️ An exciting and challenging job in a fast-growing holding, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more;
🤝🏻 Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;
📍 Beautiful offices in Warsaw, Limassol, Kyiv, Almaty, Yerevan work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day;
🧑🏻‍💻 Modern corporate equipment based on macOS or Windows and additional equipment are provided;
🏖 Paid vacations, sick leave, personal events days, days off;
👨🏻‍⚕️ Corporate health insurance program for your well-being;
💵 Referral program enjoy cooperation with your colleagues and get the bonus;
📚 Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences;
🎯 Rewards program for mentoring and coaching colleagues;
🗣 Free internal English courses;
🧘 Yoga classes to help you stay active and energized;
🦄 Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie and book lovers, board games cozy evenings, special office days dedicated to holidays;
🎳 Company events, team buildings.