Jobs at Djinni

We are looking for a Game Manager to join our team. As a Game Manager, you are going to be responsible for the communication with the platforms. Your daily tasks will be closely entangled with choosing games and their placement on the site of our brands. Your tasks will involve marker research to find games that suit players' tastes.

HOW YOU WILL MAKE AN IMPACT

• You are going to be responsible for the development of the strategy for launching games and posting them on the websites of the company’s projects
• You’ll have to develop quality communication with the platform to stay informed about new releases and promos
• You’ll have to add new games to projects: work with the back office
• We will expect you to analyze market trends and competitors offer thoroughly
• We will expect you to bring your ideas on how to ensure the demand for our products and offers on the market
• You’ll have to be able to work with analytics and reporting
• You are going to be responsible for the constant update of the department’s knowledge base
• You’ll have to cooperate with QA team to test the games performance
• Create and manage (new) game categories, including thematic ones (e.g., Christmas, Halloween) in line with market trends and popular games.
• Weekly taking part in promotional plan (network tournaments)

WHAT WILL HELP YOU SUCCEED IN THE ROLE

• You'll need to have 1+ years of experience in a similar position (preferably) in the iGaming industry.
• Your English level has to be upper-intermediate or higher
• An analytical mindset would be beneficial for this job
• You'll have to be able and enjoy to work in rapidly changing environment

HOW WE WILL KEEP YOU SMILING

• 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 looking for an experienced SEO Specialist to launch and scale a content-driven iGaming project — an expert hub focused on casino games and gaming ecosystems. The primary goal is to drive high-quality traffic and convert it into leads for casino brands.

This is not a classic review-based SEO role. The focus is on building a structured, content-led SEO product, including pages around games, mechanics, formats, long-tail keyword clusters, and expert-level content.

WHAT WILL HELP YOU SUCCEED IN THE ROLE:
- 2–3+ years of SEO experience, including at least 1.5 years in iGaming / betting
- Proven experience with content-driven SEO projects
- Strong understanding of site structure, content optimization, and meta data
- Hands-on experience with On-Page and Off-Page SEO (including grey/white/black hat techniques)
- Advanced use of tools such as Google Search Console, Ahrefs / Semrush, Screaming Frog, and analytics platforms
- Understanding of building SEO strategies beyond traditional review sites, satellites, and cross-brand approaches — focusing on expert content hubs

HOW YOU WILL MAKE AN IMPACT:
- Launch the project from scratch, including defining and executing the SEO strategy
- Collect, expand, and cluster semantic core across games, mechanics, and related user intents
- Design and develop site structure: categories, sections, and landing pages
- Build SEO logic for different page types
- Develop and optimize internal linking structure
- Identify growth opportunities through new keyword clusters and page formats
- Work closely with content:
- Prepare detailed briefs for writers
- Use AI tools where applicable for content generation
- Review, edit, and optimize content for SEO and search intent
- Improve structure and performance of existing pages
- Conduct basic SEO audits and create tasks for developers
- Monitor and control implementation of SEO improvements
- Optimize conversion from traffic to casino brand leads
- Perform competitor analysis and identify best practices
- Build and manage backlink profile using various strategies (white/grey/black hat)
- Implement optimizations to improve visibility in LLM-based search results

WHY YOU’LL LOVE IT HERE:
- 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 seeking an experienced Head of Product/ СРО to drive strategic growth and optimization of our multi-brand portfolio in the iGaming industry. This role requires a data-driven leader who can manage complex product ecosystems while collaborating across multiple departments to deliver exceptional user experiences and business results.

HOW YOU WILL MAKE AN IMPACT

Strategic brands management

• Develop and implement brands growth strategies for the affiliate program.
• Analyze market competition and identify growth opportunities.
• Optimize brands user experience (UX/UI).
• Introduce new features, automate processes, and enhance products performance.

Collaboration with the Marketing Department

• Develop attractive offers and bonus structures for partners (exclusive bonuses/events).
• Monitor partner performance and segment them based on efficiency.
• Optimize the product for efficient traffic acquisition across different channels.

Analytics and Performance Control

• Track key metrics (LTV, ARPPU, GRR, Dep Sum, churn rate, etc.).
• Work with PBI reports to identify bottlenecks in the product.
• Analyze traffic sources and player behavioral patterns.
• Conduct daily KPI analysis, detect anomalies, and resolve them.
• Collaborate with the analytics team to create dashboards and reports for product insights.

Internal Team Collaboration & Product Team Management

• Work closely with marketing, design, retention, legal, development, finance, and support

teams.

• Define tasks for designers and developers (API integrations, UI improvements).
• Analyze and optimize payment solutions.
• Develop and improve internal product department workflows and cross-team interactions.
• Prioritize tasks for the development and product teams.

Compliance & Security

• Ensure brand compliance with legal department requirements under available licenses.
• Monitor traffic quality and gaming activity.

Innovation & Scaling

• Improve the efficiency of new traffic acquisition channels.
• Ensure timely launches of new brands and features.
• Develop strategies for maintaining and growing existing brands.

WHAT WILL HELP YOU SUCCEED IN THE ROLE

• 5+ years product management with 3+ years in iGaming
• Strong UX/UI and conversion optimization knowledge
• Expertise in gaming metrics (LTV, ARPPU, GRR, churn rates etc.)
• Proven cross-functional team leadership experience
• Strategic thinker with execution focus
• Strong analytical and problem-solving abilities
• Ability to thrive in fast-paced, multi-brand environment

WHY YOU’LL LOVE IT HERE:

• 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 looking for an Affiliate Operations & Anti-Fraud Analyst to support our Affiliate team by ensuring traffic quality, accurate partner reconciliations, and correct payout calculations.

This role combines affiliate operations and fraud analysis, helping us maintain transparent relationships with partners and protect the business from low-quality or fraudulent traffic.

HOW YOU WILL MAKE AN IMPACT:

• Analyze affiliate traffic across CPA / RevShare / Hybrid models;
• Detect fraud patterns (bot traffic, duplicates, incentive traffic, low-quality traffic);
• Cross-check traffic and player data across multiple platforms;
• Perform monthly reconciliations with affiliate partners;
• Calculate and verify final payout amounts;
• Ensure invoice accuracy before submitting to the finance team;
• Communicate with partners regarding discrepancies and fraud cases;
• Align and approve final reconciliation results with affiliates;
• Clearly explain discrepancies and defend calculations;
• Support Affiliate Managers with operational tasks and data validation.

WHAT WILL HELP YOU SUCCEED IN THE ROLE:

• 1+ years of experience in affiliate operations, traffic analysis, fraud, risk, or similar roles;
• Strong understanding of affiliate models (CPA, RevShare, Hybrid);
• Experience with reconciliation processes and payout calculations;
• Understanding of tracking systems, postbacks, and attribution logic;
• Knowledge of fraud detection principles (bot traffic, duplicates, incentive traffic, chargebacks);
• Strong Excel / Google Sheets skills;
• Ability to work with large datasets and meet deadlines;
• Intermediate English for partner communication. 

WILL BE A PLUS:

• Basic understanding of AML/KYC principles;
• Experience in iGaming / betting / high-risk verticals;
• Experience working with large volumes of traffic and payouts. 
   

WHY YOU’LL LOVE IT HERE:

• 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 :)

CodeSmart is seeking an experienced and proactive Senior Python Developer to join our growing engineering team. The ideal candidate has a deep understanding of Python, extensive experience building scalable web applications with Django, and a strong background in distributed systems using Celery and RabbitMQ. You will also be responsible for designing and integrating features powered by OpenAI and other LLM APIs, helping us build intelligent, AI-driven products.

As a Senior Python Developer, you will own core parts of the backend architecture, mentor other engineers, and work closely with product and cross-functional teams to deliver robust, high-quality solutions.
 

Responsibilities:

• Design, develop, and maintain backend services using Django framework and Fast API.
• Architect and optimize asynchronous task processing using Celery and RabbitMQ.
• Design and implement features that leverage OpenAI and other LLM APIs (e.g., content generation, assistants, search, classification, and summarization).
• Take ownership of technical solutions from design through deployment, monitoring, and iteration.
• Collaborate with product managers, designers, and other developers to define and implement new features.
• Write efficient, reusable, testable, and well-documented code.
• Participate in and lead code reviews, ensuring code quality, performance, and adherence to best practices.
• Design and optimize Postgres database schemas, queries, and migrations.
• Use Docker to containerize applications and support deployment workflows.
• Diagnose, troubleshoot, and resolve complex production issues.
• Mentor Middle and Junior developers, providing technical guidance and knowledge sharing.
• Stay current with industry trends, especially in LLMs, AI/ML tooling, and backend technologies, and bring relevant ideas into the team.
   

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
• 6+ years of commercial experience in Python backend development.
• Strong hands-on experience with the Django framework.
• Proven production experience integrating and working with OpenAI and other LLM APIs (e.g., prompt design, handling context windows, managing costs and rate limits).
• Experience building AI-powered features or workflows on top of LLMs (chatbots, assistants, content generation, semantic search, etc.).
• Strong knowledge of Object-Oriented Programming, design patterns, and application architecture.
• Proficiency with Postgres SQL: schema design, indexing, query optimization.
• Practical experience with Docker for development and deployment.
• Strong debugging, performance optimization, and problem-solving skills.
• Experience with Git.
• Experience working in Agile environments Scrum/Kanban.
• Familiarity with cloud platforms (AWS, GCP, or Azure) and CI/CD.
• Excellent communication skills and the ability to collaborate effectively in a distributed team.
• Experience building AI-powered features: content generation, interactive workflows, structured output parsing, prompt design
• Solid production experience with Celery + RabbitMQ (retries, task states, error handling, restart resilience)
• Strong knowledge of Docker & Docker Compose for development and deployment of multi-container applications

If you have real-world prompt examples from production projects (chatbots, interactive story generators, agents, RAG pipelines with multi-step reasoning), please highlight them in your cover letter or include GitHub links. This will significantly speed up the review process.
 

If you’re passionate about building scalable backend systems and excited to work at the intersection of Python and LLM-powered applications, we’d love to hear from you.

🚀Join a team where data drives impact

At Uvik Software, we build world-class dedicated development teams and deliver high-quality software solutions to clients worldwide.

We’re passionate about clean code, strong collaboration, and modern technologies. Now, we’re looking for a Data Analyst who thrives on transforming data into strategic insights and has a solid background with Snowflake.
 

🎯About the Role

As a Data Analyst, you will play a key role in unlocking the value of data for our clients. You’ll work with modern cloud data infrastructures, focusing on Snowflake, to support high-impact analytics projects.
 

🔑Responsibilities

• Analyze large-scale datasets using SQL, delivering clear, actionable insights
• Perform advanced querying, profiling, and data transformation directly in Snowflake
• Design and maintain ETL pipelines for efficient data preparation
• Build interactive dashboards and reports using Power BI or Tableau
• Access and manage cloud data via AWS services (e.g., S3, Glue, Redshift)
   

🧩Requirements

• 5+ years of experience as a Data Analyst working with large datasets
• 2+ years of hands-on experience with Snowflake (querying, modeling, optimization)
• Strong SQL skills for complex querying and transformations
• Proficiency with data visualization tools: Power BI and/or Tableau
• Solid understanding of ETL processes, data modeling, and data warehousing
• Experience with AWS data tools (S3, Glue, Redshift)
• Strong English communication skills (verbal and written)
   

🌍 What We Offer:

We provide an environment where each specialist can grow professionally and work on exciting, high-impact projects.

• Working conditions: Contract model: B2B or FOP
• 18 paid vacation days per year/ 12 paid sick leave days.
• Performance review every 6 months
• Paid professional development — courses, certifications.
• English lessons — 50% compensated.
• Comfortable equipment: MacBook + corporate package.
• Flexible schedule and a supportive, friendly team.
   

Join us at Uvik and help turn data into smart decisions.

🚀 Apply now and be part of a tech-driven, globally distributed team!

NuxGame is a dynamic IT company delivering top-tier software solutions for the iGaming industry. We empower operators of all sizes to expand into new markets, strengthen their existing brands, and achieve ambitious business goals.
We are looking for a Devops Team Lead to join our team. If you are passionate about high-load systems, solving complex engineering challenges, and working with modern tech stacks, this is the place for you.

Required skills:

• 3+ years in a DevOps leadership role (team management, hiring/firing, mentoring, reporting, workflow optimization).
• Strong expertise in AWS (multi-account organizations, networking, security, cost optimization).
• Advanced Kubernetes experience (EKS preferred): HA networking, autoscaling, PodDisruptionBudgets, NodeGroups, service mesh & CNI (e.g., AWS VPC-CNI, Cilium/eBPF).
• Infrastructure as Code: Terraform (multi-environment modules, GitOps automation), Helm; understanding of CloudFormation as a plus.
• Cloud-native CI/CD: GitHub Actions, Jenkins, FluxCD or ArgoCD (GitOps), can design secure deployment pipelines for PHP, Go.
• Observability & Monitoring: Prometheus, Grafana, Alertmanager, New Relic, Sentry; experience writing custom metrics/alerts.
• RDBMS expertise: Practical experience with MySQL/Aurora performance, backup/restore automation, failover.
• Security: Strong understanding of Zero-Trust, IAM, network segmentation, SSL/TLS, WAF, DDoS protection, secrets management (AWS Secrets Manager/External Secrets Operator).
• Networking fundamentals: VPC design, Ingress/Load Balancers, troubleshooting.
• Automation & Scripting: Python/Bash for operational automation, integrations, and tooling.
• High-load experience: Scaling distributed systems used globally (latency optimization for multi-region deployments).
  
   

Would be a plus:

• Experience with Multi-Region and Multi-Cloud architectures, cross-cluster networking, failover strategies.
• Experience with PCI DSS, or equivalent compliance frameworks.
• Caching/CDN and storage optimization: Redis, Cloudflare, S3 tiering.
• Linux systems internals, performance tuning.
• Experience with Kafka/MSK or other streaming systems.
• Strong background in cost optimization techniques across AWS/GCP/Azure.

Responsibilities 

• Lead and grow the DevOps team, set priorities, improve delivery workflows, and ensure high service availability.
• Lead the development and support of Kubernetes-based infrastructure across multiple AWS accounts.
• Maintain Infrastructure as Code (Terraform) and GitOps deployment practices.
• Support continuous delivery and operational excellence through optimized CI/CD pipelines and automation.
• Ensure strong monitoring, incident response, and system performance across all environments.
• Collaborate with engineering and product teams to drive infrastructure improvements aligned with business needs.
• Strengthen security controls, access management, and compliance across the platform.
• Manage Cloudflare security and performance services.

What we offer:

We believe that a happy team builds the best products. Here is how we support you:
 

• Remote & Flexible: Work from anywhere. Our core hours are 09:00/10:00 to 17:00/18:00 (Kyiv time), Mon-Fri.
• Financial Stability: Timely payment for compensation for services
• Personal Equipment Policy: No tech troubles — a MacBook and all necessary equipment are provided for use to ensure comfortable and efficient work.
• Learning & Development: It is a pleasure for us to watch you grow. We cover your learning costs (courses, conferences).
• Knowledge Sharing: We regularly gather to discuss new trends, share insights, and elevate one another.
• Community: At NuxGame, you will work in a team of like-minded people who are ready to support, inspire, and tackle complex challenges together.
• Creative Freedom: We encourage initiative. With us, you have the freedom of professional expression and the space to implement your ideas.
• Time-off Policy: 24 vacation days per year + 5 sick days (without medical confirmation).
• Atmosphere: A friendly environment focused on results and mutual respect, free from unnecessary bureaucracy and pressure. 

About the role:

We’re looking for a Sr Graphic Designer (with at least 3 years of professional experience) eager to join our company.

We’re looking for a person that:

• Has strong digital-first portfolio showcasing impactful multi-channel creative across paid social and campaign work.
• Understands what makes paid social creative work; strong hooks, clarity, proof and pace
• Has a strong level of proficiency with AI tools for image generation and editing (Nano Banana, Midjourney, Firefly, ChatGPT).
• Creates engaging static ad creatives for performance campaigns (Instagram, TikTok, and Google) - specifically for mobile apps.
• Understands the goals behind each creative: increasing CTR, lowering CPI, improving install rate - and you design with those KPIs in mind.
• Experience in designing for app categories like Health & Fitness, Meditation, Fintech, or Education is a strong plus.
• Agency experience is a plus.

What challenges you will have:

• Collaborate with teams to translate creative concepts into tangible assets that drive app acquisition.
• Be creative and follow the apps’ brand guidelines, ensuring innovation and brand integrity.
• Maintain a consistent brand image across all assets produced for each app.
• Stay ahead of design and ads trends and incorporate them to keep content fresh and relevant.

What skills do we require from you:

• Proficiency in graphic design software such as Figma, Adobe Creative Suite (Photoshop, Illustrator).
• High-level understanding of composition, colours, design trends, and best practices.
• Familiar with tools like Meta Ad Library, TikTok Creative Center, and App Store screenshots — and use them for research and inspiration.
• Skills in editing vector / raster images.
• High-level understanding of UA to tailor designs that capture user attention and retention.
• Strong communication skills for effective collaboration with cross-functional teams.
• Ability to argue personal design decisions.
• Outstanding organisational skills (your Figma files must be professional standard).
• Ability to handle multiple projects simultaneously while meeting deadlines.
• Basic video editing skills are desirable.

What we offer:

• Both part-time and full-time availability are considered;
• Above average salary;
• Work with world-class products, including apps that rank among the top in their categories on the App Store and Google Play
• Remote work with a flexible schedule
• Join an international team of professionals and collaborate with product and growth experts from top apps in the industry
• A wide range of projects, including mobile apps in categories such as Meditation, Health & Fitness, Education, Entertainment, and Fintech
• Minimal bureaucracy, streamlined people management, and no unnecessary meetings

What would your typical workday look like:

• Competitors' research.
• Designing static assets in Figma.
• Hypothesis generation, ideation.
• Collaboration with the UA and Creative Team.
• Occasional presentations to clients.
• Creation and design of content for Applica's LinkedIn presence when needed.

Contact us if you're:

• Live and breathe creative performance
• Efficient (able to find ways to complete tasks more efficiently)
• Always curious and eager to learn
• Highly attentive to details!
• Love turning insights into high-performing visuals

Hiring process:

⭕️ Screening Interview → ⭕️ Tech Interview → ⭕️ Test task → ⭕️ Reference Interview (optionally)

About the Role

We’re looking for a Sr. Motion Designer who is obsessed with the new wave of AI video tools and how they can be make beautifully engaging, social-first ad content.

Key Tasks:

• Creating motion ads for Meta, Google, TikTok and other platforms
• Producing short animated motion videos, searching for video footages on stock platforms, selecting music and sound effects, generating AI videos/graphics/voiceovers, and localizing finished videos.
• Conduct competitor research, track emerging media trends and how they might apply to the app
• Generating ideas alongside the marketing team to improve the visual communication of messages in ads
• Searching and testing new AI tools and plugins to optimize and speed up the workflow for creating advertising assets.
• Setting the quality bar for the team, developing the skills of others MDs in the team, and onboarding new team members
• Delivering high-quality motion videos that aligns with brand and marketing objectives

Skills and experience?

Must have:

• 3+ years of experience in motion design with a strong portfolio showcasing animation skills and editing techniques
• Expertise in After Effects, Premiere Pro, Adobe Photoshop, Media Encoder, Figma
• Proficiency with tools such as Midjourney, Google Flow (or similar VEO3-based engines), ElevenLabs, Heygen, Creatify, and ChatGPT
• Strong understanding of animation principles and visual effects, ability to work without visual references is a must
• Creative, out-of-the-box thinking
• Strong eye for detail, with an understanding of brand guidelines and the ability to maintain consistency across motion graphics
• Understanding of performance marketing concepts and min metrics (e.g. CTR, CPI, Hook Rate, Hold Rate)
• Ability to manage multiple projects and meet deadlines in a fast-paced environment
• English B2+ level

Bonus experience

• Advanced prompting skills
• Ability to automate processes
• Expertise in working with 3D (Cinema 4D, Blender)

What do we offer?

• Opportunity to work with world-class apps that rank among the top in their categories on the App Store and Google Play and App Store Awards Winners
• Extensive pool of available stock and AI resources to help you create top-quality videos and regularly test new tools
• Minimal bureaucracy, streamlined people management, and no unnecessary meetings
• Ability to implement your ideas and influence the product
• Our trust and support in your ideas and strategies
• Both part-time and full-time availability are considered
• Fully remote work
• A wide range of projects, including mobile apps in categories such as Meditation, Health & Fitness, Education, Entertainment, and Fintech

• Join an international team of professionals and collaborate with UA and ASO experts from leading apps in the industry, who will help you grow professionally.

  
  Hiring process:

  ⭕️ Screening Interview → ⭕️ Tech Interview → ⭕️ Test task → ⭕️ Reference check

We are a young and fast-growing company focused on building modern and innovative technology projects. This role requires on-site work, so the position is open only to candidates based in Lviv. As part of the hiring process, you will need to pass a technical interview where you can demonstrate your professional knowledge, practical skills, and technical expertise.

 Requirements: Hands-on experience with Python development Strong knowledge of Django and Django REST Framework Solid understanding of object-oriented programming principles Experience working with databases such as MySQL and PostgreSQL Confident use of version control systems (Git) Responsible attitude, strong work ethic, and ability to work effectively both independently and within a team

 We offer: A comfortable and well-structured work schedule Company-provided equipment A friendly and supportive office environment Official employment with a competitive salary based on your experience and skills Guidance and support from an experienced team Opportunity to work on engaging and challenging projects Send us your resume today — this could be the start of a successful collaboration. We will get back to you promptly after reviewing your application.

Due to the launch of a new project, we are looking for a  Junior Automation QA Engineer (JS) to join our technical team and ensure stable product quality.

Responsibilities:

• Develop and maintain automated tests to ensure product stability;
• Create and execute test cases, covering critical areas with API/UI automation;
• Support and enhance the existing test automation framework based on new requirements;

• Work closely with developers and manual QA engineers to improve product quality.

   

Required Skills:

• 0,5 + years of experience with JavaScript/TypeScript and Playwright in test automation;
• Understanding of QA methodologies, tools, and processes;
• Basic programming skills and familiarity with OOP principles;
• Knowledge of JavaScript and experience in test automation;
• Hands-on experience with at least one test automation framework: Cypress, WebdriverIO, or Playwright;
• English (Intermediate level, written and spoken);

• Self-motivated, proactive, and result-oriented mindset.

   

Nice to Have:

• Experience with Linux, Docker;
• Knowledge of CI/CD processes;
• Experience working with SQL;

• Ability to integrate API calls with UI tests.

   

What We Offer:

• Work with experienced colleagues who are ready to share their knowledge;
• Opportunities for professional development and career growth;
• Involvement in various projects covering different areas of software development;
• Free English courses and daily language practice with colleagues;
• Paid vacation and sick leave.

We are looking for a Strong Junior Node.js Developer with solid fundamentals and hands-on experience who is ready to grow into a confident backend engineer. You will work on real production features, APIs, and services together with experienced developers and product teams.
 

Responsibilities

• Develop and maintain backend services using Node.js
• Build and support REST APIs
• Work with databases (SQL or NoSQL)
• Integrate third-party services and APIs
• Write clean, maintainable, and well-structured code
• Fix bugs and improve existing backend logic
• Participate in code reviews and technical discussions
• Collaborate closely with frontend developers

Requirements

• Profile technical education (Computer Science, Software Engineering, or related field)
• 1+ year of commercial or strong practical experience with Node.js
• Good knowledge of JavaScript (ES6+)  and  TypeScript

• Experience with ORMs/ODMs (TypeORM, Prisma, Mongoose)
• Understanding of backend fundamentals: request lifecycle, async/await, error handling
• Experience with Express.js / NestJS or similar frameworks
• Basic experience with databases (PostgreSQL, MySQL, or MongoDB)
• Understanding of REST principles
• Experience with Git
• Willingness to learn and improve code quality
• English level: B2or higher

Nice to Have

• Familiarity with NestJS architecture
• Basic knowledge of Docker
• Understanding of authentication (JWT, sessions)
• Basic testing knowledge (Jest)

Important! We are looking for a Product-minded designer. The one who will work with analytics, and discovery process.

Why we need this person:
We're building a mobile app used every day. We need a designer who understands how mobile products
work from the inside: from screen architecture to user behaviour in native iOS and Android environments.
You'll work in the product team alongside PMs, engineers, and analysts - from research through to final
release.

RESPONSIBILITIES
What you'll be doing
1 Design user scenarios and information architecture - flows, onboarding, navigation, screen states
2 Create wireframes, interactive prototypes, and final mockups in Figma following native iOS (HIG) and Android (Material Design 3) patterns
3 Build and maintain a design system: components, tokens, styles - so engineers can assemble UI without you
4 Participate in product research: user interviews, metrics analysis, A/B tests, heat maps - and turn findings into product changes
05 Hand off designs to development: proper annotations, auto-layout, animation specs, and Figma Dev
Mode
6 QA the implementation - compare results against mockups, log UI bugs, and bring screens to final
quality with the team
7 Contribute to feature planning: bring the design perspective to Product Reviews and turn it into a
reasoned decision

EXPERTISE
What you must know about mobile apps:

Native Platforms
You know the difference between iOS and Android:
gestures, navigation patterns, safe areas, system
fonts, screen resolutions, and notch areas
IA & Navigation
You can design tab bars, drawers, stack navigation -
and know when to use each. You think in levels of
hierarchy
Performance UX
You know skeleton screens, lazy loading, optimistic
updates, and how to design for slow connections
Screen States
You design beyond the happy path: empty states,
errors, loading, offline mode, and edge cases with long
text
Accessibility
You know Dynamic Type, VoiceOver/TalkBack,
WCAG contrast, and design with diverse user needs in
mind
Animation & Motion
You can describe transitions and micro-animations for
developers. Familiar with Lottie, easing functions, and
shared element transitions

REQUIREMENTS
What matters to us
→ Portfolio with mobile app case studies - we want to see your process, not just final screens
→ Confident Figma skills: components, auto-layout, variables, prototyping
→ 2+ years of experience in a product team - you understand Agile/Scrum and what it means to ship a
feature
→ Basic understanding of how React Native / Flutter or native development works - so you never design
the impossible
→ Ability to back up decisions with data: metrics, research findings, user behaviour

We are looking for a Treasury Analyst who will own the project’s payments workflow: executing and recording payments, ensuring charges are correctly processed across payment services, regularly reconciling statements and balances, and tracking partner payouts on the revenue side. This is a hands-on role with a strong focus on detail, documentation, and reconciliations

Responsibilities and scopePayments and payment services

• Execute and record project payments, maintain a payments register
• Verify correct charges in payment services and collect additional payment details:
  • purpose/description,
  • fees,
  • status,
  • confirmations
• Link cards for subscriptions and ensure payment methods remain up to date
• Maintain and update the subscriptions file/register:
  • cost,
  • frequency,
  • charge date,
  • owner,
  • status,
  • purpose/description

Reconciliations and balances

• Weekly reconciliation of statements and balances across payment systems and bank accounts (within scope)
• Track balances and balance movements, highlight discrepancies and anomalies
• Prepare supporting documentation for transactions and maintain a complete audit trail

Partner payouts and revenue tracking

• Track and record partner payouts (revenue side), maintain a receipts register
• Reconcile expected vs. received amounts, monitor outstanding balances / receivables
• Issue invoices and review contracts and payout terms at a basic level
• Communicate with partners on discrepancies and collect confirmations

Reporting and analytics

• Prepare regular financial reports on:
  • payments,
  • subscriptions,
  • balances,
  • receipts
• Support monthly management reporting (P&L / CF / BS) by providing:
  • registers,
  • reconciliations,
  • supporting evidence
• Produce concise weekly updates:
  • what was paid,
  • what is upcoming,
  • which risks/discrepancies require attention

Requirements and expectations

• Experience in finance operations / treasury / financial control or similar roles (Treasury / Finance Ops / Analyst)
• Strong Excel / Google Spreadsheets skills:
  • tables,
  • formulas,
  • pivots,
  • well-structured registers
• High attention to detail and strong documentation discipline:
  • confirmations,
  • statements,
  • transaction notes
• Ability to work across multiple data sources (payment services, statements, contracts, invoices) and quickly identify discrepancies
• Working-level English (email and documents)
• Confident Ukrainian (spoken and written)
• Willingness to pass basic security checks (background / compliance)

Nice to have

• Experience with payment providers, crypto tools, and bank accounts
• Understanding of fees, disputes, and transaction statuses
• Experience with task trackers (Asana or similar)
• Experience contributing to management reporting preparation

Compensation and conditions

• Monthly fixed compensation (discussed after the interview)
• Quarterly KPI-based bonus:
  • quality and timeliness of reconciliations and registers,
  • no discrepancies,
  • documentation discipline,
  • speed of closing disputed transactions
• Learning and development budget
• Home office budget available upon request and based on need, as the project is fully remote
• Growth opportunity and expanded scope of responsibility as the project scales

Are you a Senior Backend Engineer passionate about building scalable AI-driven systems? Join us at Sigma Software to work on a cutting-edge platform that transforms how large-scale engineering organizations manage and analyze complex technical data.
This is a remote position with flexible locations across Europe, Ukraine, and LATAM. You will be part of an innovative team leveraging AI, semantic graphs, and distributed processing to deliver impactful solutions.
At Sigma Software, we value expertise, creativity, and collaboration. Why join us? You will work with advanced technologies, contribute to mission-critical projects, and be part of a company recognized for excellence and innovation.

CUSTOMER
Our customer operates in the AdTech industry, delivering advanced technology solutions that optimize advertising performance and audience targeting. While the name is confidential, the organization is known for leveraging cutting-edge AI and data-driven strategies to enhance campaign effectiveness and deliver measurable business impact.

PROJECT
We are developing a next-generation AI-powered Knowledge Base and Gap Analysis platform for SysML-based engineering environments. The system enables large-scale engineering organizations to ingest, structure, analyze, and reason over complex MBSE artifacts and technical documentation. It supports both cloud and secure classified environments, improving traceability, identifying gaps, and enhancing decision-making in mission-critical projects.

Responsibilities

• Design and develop scalable AI-powered backend systems for SysML-based engineering environments
• Build and maintain distributed data ingestion and ETL pipelines for large-scale engineering artifacts and technical documentation
• Develop and optimize LLM-powered workflows for metadata extraction, semantic analysis, and entity resolution
• Implement AI agents and multi-agent orchestration workflows
• Design and improve RAG-based architectures and semantic retrieval pipelines
• Develop graph-based knowledge representation and traceability analysis solutions
• Work with graph databases, graph processing libraries, and semantic relationship modeling
• Build and optimize distributed data processing workflows using Apache Spark
• Collaborate with cross-functional engineering teams to integrate AI capabilities into platform services
• Design scalable and high-performance APIs and backend services
• Improve system reliability, scalability, observability, and performance across distributed environments
• Participate in architecture discussions and technical decision-making processes
• Contribute to cloud-native infrastructure and deployment workflows
• Support deployments in secure, air-gapped, or classified environments when required
• Create and maintain technical documentation and engineering best practices

Qualifications

• At least 5 years of commercial experience in software engineering, Data Engineering, or AI systems development
• Strong production experience with Go, Rust, or Scala
• Hands-on experience building distributed and scalable systems
• Practical experience with LLM-based applications and AI integrations
• Experience building AI agents and multi-agent systems
• Strong understanding of RAG architectures and semantic retrieval workflows
• Hands-on experience with graph technologies, graph libraries, or graph databases
• Experience with Apache Spark and distributed data processing
• Strong understanding of ETL pipelines and large-scale data ingestion workflows
• Experience with cloud-native infrastructure and distributed environments
• Practical experience with backend platform development and API integrations
• Good understanding of semantic search, entity resolution, and metadata extraction
• Experience working with highly scalable and high-performance systems
• Strong problem-solving and communication skills
• Upper-Intermediate level of English

WILL BE A PLUS

• Background in Data Engineering
• Experience with Knowledge Graphs and graph-based semantic modeling
• Familiarity with MBSE or SysML environments
• Experience supporting air-gapped or classified environments
• Experience with vector databases and embedding pipelines
• Experience with Kubernetes and cloud platforms such as AWS, GCP, or Azure

Additional information

PERSONAL PROFILE

• Analytical mindset with strong problem-solving skills
• Ability to work independently and in a distributed team
• Adaptability to secure and classified environments
• Strong communication and collaboration abilities
• Passion for AI-driven engineering solutions