Jobs at Djinni

Adaptiq, on behalf of AppsFlyer, is looking for a Data Engineer

About AppsFlyer (Kyiv):

AppsFlyer provides a SaaS marketing analytics platform that measures and optimizes marketing activities across mobile, web, CTV, PC, and console applications. AppsFlyer is known for its massive backend production. At any given moment, thousands of servers are consuming 150+ billion mobile app events, crunching our users’ data, serving requests, and communicating on a massive scale.

To maintain the universe we call AppsFlyer, we practice modern production operations with a complete self-serve CI/CD platform, a highly integrated observability stack for our micro-services, backends, and infrastructure, a culture of ownership and eagerness for quality.

The Analytics group is responsible for showing our clients the stories their data is telling. Through complex aggregation, mission-tailored analytical databases, and carefully crafted APIs we are able to provide slice-and-dice analysis in our beautiful dashboards and through the use of external integrations.

About the Role:

As a Data Engineer in AppsFlyer’s Analytics group, you will be responsible for the full lifecycle of event data — from ingestion and processing to storage, modeling, and delivery through APIs.

You will build and maintain data pipelines with Apache Airflow and Spark, evaluate and optimize analytical databases, and integrate new components within a hybrid microservices architecture. You will work closely with product managers and cross-functional engineering teams, handle production issues, and take part in the company’s migration toward Google Cloud and BigQuery.

This role provides a high level of ownership over feature design, direct impact on a platform processing billions of events every day, and opportunities to contribute to open-source initiatives or share expertise at industry events.
 

Key Responsibilities:

• Develop and support data processing pipelines using Apache Airflow, Scala Spark, or PySpark.
• Select, design, and optimize analytical databases for high-volume, low-latency queries.
• Build backend services and APIs for data ingestion, aggregation, and customer-facing data consumption.
• Monitor system reliability and performance, investigate issues, and resolve production incidents.
• Partner with product managers and engineering teams to plan, design, and deliver complex features.
• Support migration initiatives to Google Cloud Platform, BigQuery, and modern data technologies.
• Participate in on-call rotations, PagerDuty alerts, and incident response processes.
• Document architecture, data flows, and technical decisions while maintaining high code quality and test coverage.
   

Required Competence and Skills:

• 3+ years of software development experience with a strong focus on data engineering.
• Hands-on experience with Apache Spark, using either Scala or PySpark.
• Practical experience with Apache Airflow.
• Background in building and maintaining distributed data systems with high throughput and low latency.
• Strong SQL knowledge and experience with data modeling for analytical use cases.
• Experience with JVM-based languages such as Scala, Java, or Clojure, or Python for backend development.
• Experience with cloud platforms, preferably GCP, and data warehouses such as BigQuery.
• Proven ownership of production systems, including on-call responsibilities and incident management.
• Strong English communication skills for working in a distributed environment.
• B.Sc. in Computer Science or equivalent practical experience.
   

Nice to Have:

• Production experience with large-scale databases and ETL tools.
• Hands-on experience with backend services written in Go or Clojure.
• Experience building production-grade BigQuery ETL processes and data pipelines.
• Contributions to open-source projects or experience speaking at meetups, conferences, or industry events.
• An AI-oriented mindset, including familiarity with tools such as GitHub Copilot and modern AI-assisted workflows.
  
  Benefits Package:
• Health insurance.
• Paid unlimited vacation days, national holidays, and additional recharge days.
• Meal reimbursement.
• Sport reimbursement.
• Breakfast in the office.
• Mental health program.
• Team buildings, happy hours, and other team activities.
• Paid sick leave.
• Snacks, fruits, and ice-cold beer in the office.
• Brand-new Mac laptop, two monitors, and a starter package for every new team member.

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

About the Product:

We're building an AI-powered Product Intelligence platform used by leading consumer goods manufacturers and retailers to transform fragmented product data, customer reviews, and market signals into actionable business insights. It's a large-scale, data-intensive product with modern engineering challenges around data processing, scalability, performance, and AI-powered analytics. 
The system enriches tens of millions of SKUs with thousands of attributes at the UPC level and ties that data to demand trends and sentiment signals. The platform combines demand analysis, consumer insights, and product intelligence to help global brands make smarter product decisions. 

About the Role:

As a Full Stack Engineer on this platform team, you will own the end-to-end delivery of key features across a modern TypeScript ecosystem. From schema design and data modeling in PostgreSQL to building interactive React interfaces, you will shape each stage of the software lifecycle. 

You'll use AI-assisted coding tools as part of your daily workflow while maintaining full ownership of code quality and delivery. Working in a small, cross-functional team, alongside product managers, data engineers, and delivery leads, helping shape AI-driven development best practices while delivering reliable, maintainable software at high velocity. 

Key Responsibilities:

• Own the end-to-end delivery of product features, from requirements gathering through design, implementation, testing, and production monitoring.
• Build scalable backend services using Node.js, TypeScript, NestJS, and PostgreSQL.
• Develop modern, responsive user interfaces with React and the latest frontend technologies.
• Leverage AI coding tools (Claude Code, Cursor, GitHub Copilot) to accelerate development while maintaining high code quality.
• Write and maintain automated test suites with Vitest and Playwright to ensure feature reliability.
• Conduct thorough code reviews, keeping an eye on observability and performance in production.
• Collaborate closely with product, data, and engineering teams to deliver impactful features in a fast-paced environment.

Required Competence and Skills:

• At least 4 years of professional full stack experience building production web applications.
• Expertise in TypeScript across both frontend and backend codebases.
• Proficiency with React ecosystem (hooks, state management) and modern frontend tooling.
• Experience building backend services with Node.js and its frameworks
• Strong SQL skills and experience with PostgreSQL or an equivalent relational database.
• Hands-on experience using AI coding tools (Claude Code, Cursor, GitHub Copilot, or similar) as part of your daily development workflow.
• Experience delivering production-ready features end-to-end, including testing and code reviews.
• Excellent communication skills, ability to work autonomously and constructive approach to code review and technical discussions.

Nice to Have:

• Experience building AI/LLM-powered features (RAG, AI agents, prompt engineering, or streaming).
• Familiarity with Google Cloud Platform, NestJS, or monorepo environments.
• Experience working on data-intensive, analytics, or AI-driven products.
• Knowledge of Redis, observability tools (OpenTelemetry), or modern CI/CD practices.

Why Us:

- We provide 20 days of vacation leave per calendar year (plus official national holidays of the country you are based in).

- We provide full accounting and legal support in all countries we operate.

- We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

- We offer a highly competitive package with yearly performance and compensation reviews.

Who we are: 
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

About the Product:

The product is an advanced monitoring and analytics platform designed for complex hardware systems. It collects data from embedded components and applies large-scale analytics and machine learning to provide visibility into performance, quality, and reliability across the full lifecycle — from development and production to real-world operation.

The platform helps customers detect potential failures earlier, optimize system performance, and improve overall product quality. It operates in complex technical environments and is supported by distributed systems, CI/CD processes, infrastructure automation, and monitoring tools.
 

About the Role:

As a Senior C++ Software Engineer, you will join a core product team and take ownership of cross-platform, multi-architecture C++ modules used in advanced data processing and analytics systems.

You will be part of a small and independent team that owns a customer-facing product end to end. The role combines hands-on C++ development, system design, performance optimization, CI/CD automation, and integration with customer environments.

You will work closely with software engineers, hardware specialists, algorithm developers, and product stakeholders, contributing to both technical implementation and product evolution.
 

Key Responsibilities:

• Design and develop cross-platform C++ software for Linux and Windows environments.
• Build and maintain interfaces and language bindings using Python, Java, and C#.
• Participate in the full software development lifecycle: design, implementation, integration, testing, deployment, and maintenance.
• Work with build systems and CI/CD pipelines using CMake, Bash, Docker, and GitHub Actions.
• Optimize performance, memory usage, and responsiveness of host-based and edge systems.
• Review code, maintain coding standards, and contribute to technical documentation.
• Collaborate with distributed engineering teams and support customer integrations.
• Troubleshoot technical issues in lab, production, and customer environments.
• Create and maintain design documentation, test plans, and implementation specifications.
• Implement and validate complex algorithms developed by in-house algorithm teams.
   

Required Skills and Experience:

• 7+ years of hands-on experience in production-grade C++ development using C++11/14/17.
• Experience developing software for both embedded and host-based systems.
• Strong experience with build systems, automation, and CI/CD tools such as CMake, Bash, Docker, and GitHub Actions.
• Solid understanding of data structures, algorithms, version control, performance optimization, and testing methodologies.
• Experience building cross-platform software for Windows and Linux.
• Strong focus on code quality, clean conventions, documentation, and maintainability.
• Good communication skills and the ability to collaborate with distributed teams and customers.
• Strong written and spoken English.
• Bachelor’s degree in Electrical Engineering, Computer Engineering, Software Engineering, Mathematics, Computer Science, or a related field.
   

Nice to Have:

• Experience with Python, Java, or C# for application integration.
• Familiarity with SQLite3 for embedded or application-level database use.
• Experience with SWIG for generating C++ bindings for higher-level languages.
• Hands-on experience with post-silicon testing or automated test equipment such as Advantest or Teradyne.
   

Why Join Us:

• 20 working days of vacation per calendar year, plus official public holidays in your country of residence.
• Full accounting and legal support in the countries where we operate.
• Fully remote work model.
• Powerful workstation and access to a co-working space if needed.
• Competitive compensation package with annual performance and salary reviews.

Who we are

Adaptiq is a technology hub that helps fast-growing product companies build, scale, and support strong R&D teams across different industries.
 

About the Product

We are developing an AI-first maritime intelligence platform that combines multiple global maritime data sources into one operational view. The product creates a digital twin of worldwide maritime activity and uses behavioral analytics, predictive AI models, and advanced data processing to detect risks such as smuggling, illegal fishing, container threats, and other compliance or security issues.

The platform is used by commercial, regulatory, and government customers, operating at global scale and processing millions of events along with terabytes of geospatial data every day. It is built on cloud infrastructure, microservices, and close integration with research and data science prototypes.
 

About the Role

As a Senior Backend Python Engineer, you will join an autonomous team focused on building and scaling agentic, AI-first workflows within a production-grade maritime intelligence platform.

You will be responsible for designing, delivering, and operating backend services that support generative AI agents at scale. The role involves influencing architecture, improving AI-SDLC practices, and helping shape agent-based automation used in real-world defense, regulatory, and enterprise scenarios.
 

Key Responsibilities

• Design and develop scalable Python-based microservices for agentic workflows, data pipelines, and distributed systems.
• Contribute to frontend development with React when needed.
• Integrate generative AI capabilities into production systems, including LLM APIs, RAG pipelines, and autonomous agents.
• Build operational practices and observability for AI components, including monitoring for model drift, hallucinations, and performance metrics.
• Implement and improve AI-SDLC standards, including code reviews, automated testing, CI/CD pipelines, and trace-based quality evaluation.
• Design and maintain infrastructure as code using Terraform, Kubernetes, and AWS services.
• Improve engineering velocity and product quality through automation, tooling, and architecture improvements.
• Mentor engineers on AI frameworks, developer tools, and best practices for high-scale agentic development.
• Work closely with product and research teams to turn user needs into reliable, secure, and scalable backend services.
   

Required Skills and Experience

• 7+ years of professional backend engineering experience.
• At least 2 years of experience building agentic or autonomous AI workflows in production.
• Strong hands-on experience with Python.
• Practical experience with agentic frameworks such as LangChain, LangGraph, DeepAgents, CrewAI, OpenClaw, Hermes, or similar.
• Proven experience designing scalable, event-driven architectures on AWS.
• Experience with messaging systems such as SQS/SNS and SQL/NoSQL databases.
• Strong understanding of GraphQL or REST API design.
• Solid DevOps background, including CI/CD, Kubernetes, and Terraform.
• Experience with production-grade security, monitoring, and incident response for mission-critical systems.
• Strong communication skills, autonomy, ownership, and ability to work in fast-paced, ambiguous environments.
   

Nice to Have

• Experience with React.js or full-stack development.
• Familiarity with vector databases and similarity search for AI applications.
   

Why Us

• 20 vacation days per calendar year, plus official national holidays in the country where you are based.
• Full accounting and legal support in all countries where we operate.
• Fully remote work model.
• Powerful workstation provided.
• Co-working space support if needed.
• Competitive compensation package with annual performance and salary reviews.

Requirements:

Minimum of 3 years of software development experience

Detailed knowledge of Linux operating system internals

Strong C/C++ language, Bash and debugging skills on embedded systems

Strong networking knowledge

Experience in gateway features development — VPN, firewall, IPv6, QoS, security, Routing, etc.

Bachelor or MS in Computer Science or Electrical Engineering

Will be a plus:

Knowledge of Buildroot / LFS

Knowledge of NOS technology such as ONL / SnapRoute / Cumulus Network / OpenSwitch

Experience with Quagga / FRR

Understanding of dataplane processing and performance enhancement

Knowledge of Broadcom, Arista, Barefoot switch framework

Experience of data center switch development

Experience with BSP and Linux device driver development

Experience with software management process

Good team player who can work both independently and also as a team with ability to take initiative

Ability to organize and prioritize work across several projects simultaneously

Able to think broad and discuss on software architectural level

Aggressive working attitude with great communication skill and curiosity

What do we offer:

International work environment and work with global development teams

Excellent work conditions in an A-Class office (Horizon Park Business Center)

Compensation package matching global standards

Flexible work hours (as required)

Paid parking, courses, training, conferences and business trips

Medical insurance

Free lunches

Responsibilities:

Deliver new upcoming Unifi switch product

Work with hardware team from BSP level up to networking software application level

Communicate with foreign customer closely to implement desired new features and bugfixing

https://www.youtube.com/c/UbiquitiInc

Responsibilities:

Managing product development projects;

Planning and coordinating all project activities;

Preparing and organizing the necessary project documentation;

Organizing cooperation with the parties involved in implementing the project;

Leading and motivating the project team and assigning different tasks within the project;

Keeping up with the technological developments and the latest tendencies.

Candidate needs to be in Kyiv (or consider relocation). Hybrid type of work.

Requirements:

3+ years of project management experience in embedded firmware projects;

Experience in IT software development cycle and testing;

Professional interest in IT products, new technologies;

Experience in JIRA will be considered as an advantage;

Strong personality with good negotiation skills;

Experience in problem solving and analyzing information;

Embedded firmware development experience with C / C++, Linux — major plus;

English — mandatory A level

What do we offer:

International work environment and work with global development teams;

Excellent work conditions in an A-Class office (Horizon Park Business Center);

Compensation package matching global standards;

Flexible work hours (as required);

Paid parking, courses, training, conferences and business trips;

Medical insurance;

Free lunches;

Work on leading IT products (software and hardware)

https://www.youtube.com/c/UbiquitiInc

Requirements:

3-5 years embedded firmware development experience with C / C++, Linux / Unix platform;

Experience with ARM/MIPS processors, embedded Linux;

Wireless protocols (802.11);

Strongly need networking skill, OSI model understanding;

Ability to adapt and quickly pick up new technologies;

Ability to work productively and autonomously, whether on a small

team or solo, including the ability to give and receive constructive criticism to team members;

Experience with all phases of the software development life-cycle;

Excellent analytical and problem-solving skills;

Experience with Git, including merging and rebasing;

Experience with bash shell scripting and/or Python;

BS degree in Computer Science, or related engineering degree;

Effective written and verbal communication skills (ENGLISH MANDATORY).

Candidate needs to be in Kyiv (or consider relocation). Hybrid type of work.

Will be a plus:

Experience working with Cross Compilers;

Experience with OpenWRT;

Basic understanding of electronic circuits.

What do we offer:

International work environment and work with global development teams;

Excellent work conditions in an A-Class office (Horizon Park Business Center);

Compensation package matching global standards;

Flexible work hours (as required);

Paid parking, courses, training, conferences and business trips;

Medical insurance;

Free lunches.

https://www.youtube.com/c/UbiquitiInc

We are a fast-growing fintech company with over 8 years of experience building financial infrastructure for digital advertising businesses. We provide solutions that help media buyers and advertisers run campaigns efficiently and without interruptions.

We are seeking a strategic and hands-on Chief Financial Officer to lead the financial function across multiple international entities. This role suits someone who combines high-level strategic thinking with a solid operational foundation in accounting and reporting.

Responsibilities:

• Partner with the CEO and COO to shape business strategy and financial planning
• Provide the board with monthly and yearly financial analysis based on reporting to guide strategic direction
• Own reporting, invoicing, and reconciliation logic
• Develop dashboards and automate ongoing data analysis for real-time visibility in close collaboration with the product and engineering teams (proven experience applying solutions is a strong advantage)
• Manage legal entities across the globe (with focus on Europe and the US)
• Manage relationships with auditors, tax advisors, banks, and legal counsel
• Manage multi-currency operations, treasury, and cash flow across jurisdictions
• Work with banks, payment systems, financial regulators
• Identify and manage financial risks, inefficiencies, and growth opportunities
• Lead the finance team of 5+ people including setting clear KPIs and ensuring professional development plans are followed through
• Establish efficient communication processes within the finance team and across other departments

Requirements:

• 8+ years of experience in finance, with prior experience in a Head of Finance or CFO role
• C1+ English level
• Strong expertise in financial modelling, reporting, and strategic planning across multiple international entities
• Background in SaaS, fintech, or a high-growth tech company is strongly preferred
• Proven experience of efficient managing and developing finance teams - from hiring to following personal development plans
• Experience with automation opportunities in finance operations
• Proven ability to implement scalable systems and lead through periods of growth or change
• Strong communication and people management skills – able to inspire a team while engaging the board
• Comfortable operating in a fast-moving, entrepreneurial environment

Nice to have:

• Hands-on experience with AI tools in a finance context
• Hands-on experience experience with automations (workflows, dashboards)

What we offer:

• Remote work from anywhere
• Full-time
• Unlimited paid vacation days
• 10 paid sick days
• English classes
• Presents from the company

About us:

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide. 

Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon. 

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. 

To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey. 

Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!  
 

Responsibilities: 

• Participate in team meetings (daily, planning, retrospective, etc). 
• Understand new business requirements and transform them into technical tasks. 
• Ensure all operational processes are carried on in an appropriate way. 
• Work with relevant certification authorities to ensure all existing and new products meet their requirements. 
• Coordinate and enable effective communication within the team and between different teams (in the process of preparing games before certification and during the certification process). 
• Collecting all the necessary tech files for the game's certification. 
• Provide support to resolve issues raised in the process of product certification. 
• Initiate and facilitate the creation of best practices work processes. 
• Assist in product testing to prove efficiency and quality. 
• Prepare documentation and participate in /conduct company audits. 
• Keep track of running projects and internal documentation. 
• Organize information and improve existing processes throughout the company. 

Requirements: 

• Upper Intermediate English level (both written and spoken). 
• Excellent communication and interpersonal skills. 
• Be ready for active cross-team communication and learning new information on various topics. 
• Strong organizational skills with a high attention to details. 
• Strong analytical and problem-solving skills. 
• Multitasking and ability to prioritize work. 
• Experience in IT. 
• Strong PC (Windows) and Microsoft Office user. 
   

Will be a plus: 

• Experience in iGaming industry. 
• Experience with Jira, Confluence. 
• Experience with Jenkins, Gitlab, Postman, using/writing SQL queries. 
   

Company offers: 

• Long-term employment. 
• Flexible timetable. 
• Comfortable working conditions. 
• Paid vacation and sick leaves. 
• English lessons, gym. 
• Competitive salary level. 

Dripify is a pioneering, remote-first IT product company specializing in outreach automation products. Our platform empowers businesses by revolutionizing hiring, sales, and marketing communication processes, making interactions more efficient and seamless.
 

Product — dripify.com
 

Dripify is entering a new stage of growth — and content is one of the core drivers of our brand, our demand generation, and our category creation.
 

We’re looking for a YouTube Content Manager who will manage Dripify content creation: YouTube as a primary brand awareness + inbound lead generation channel, lead-gen webinars, and a unified content system that compounds over time.

This role is strategic + operational. You’ll set the vision, orchestrate the end-to-end video content creation process, balancing hands-on execution with the effective management of inhouse team, external agencies, and run a high-output, high-quality content engine across video channels. You will partner closely with Content Lead, Marketing, Product, and Sales to drive measurable impact and build a successful YouTube presence from the ground up.

This is a remote-first, high-impact role with cross-functional visibility and direct influence on pipeline, activation, and category leadership.

Requirements
 

• 3–5+ years of experience in content marketing/editorial/brand content roles with a primary focus on YouTube and video content creation.
• 2+ years in B2B SaaS (fast-growing and/or product-led is a strong advantage).
• Proven ability to orchestrate the end-to-end content creation process, balancing hands-on execution with the effective management of external agencies and vendors.
• Strong creativity-first mindset with the ability to develop fresh, standout concepts that cut through noise.
• Proven ability to build and execute content strategies that drive measurable outcomes (pipeline, activation, organic growth).
• Strong research and analytical skills to identify trends, build hypotheses, and optimize content.
• Hands-on experience connecting video content to the inbound lead generation flow.
• Clear YouTube competence: series-based thinking, hooks, retention, packaging (title/thumbnail), production workflows, repurposing.
• Hands-on experience creating, hosting, or producing webinars and video content. Strong project management: cadence, prioritization, systems, quality gates, delivery without sacrificing creativity.
• English B2 or higher
   

Responsibilities
 

Video Content strategy & systems: Own Dripify’s YouTube and video content strategy and execution roadmap aligned with marketing and product goals. Build a scalable video content operating system: script briefs, production workflows, QA, planning cadence, and SOPs.

YouTube (brand awareness + lead gen): Manage YouTube as a growth channel: define pillars, formats, series, and production workflow. Own YouTube performance: packaging (titles/thumbnails), retention, watch time, CTR, and conversion into lead capture. Orchestrate the end-to-end video content creation process, balancing hands-on execution with the effective management of external agencies and vendors.

Webinars (lead generation engine): Launch and scale lead-gen webinars: topic selection, speaker strategy, landing pages, promotion, attendance, follow-up, sales handoff. Build repeatable webinar-to-content repurposing pipelines (clips, YouTube Shorts, and video assets for email/sales).

Inbound lead generation flow: Architect and optimize video-content-driven inbound journeys: video → LP → capture → nurture → MQL/SQL. Drive CTA strategy within videos and webinars to maximize conversion rates.

Team management & cross-functional collaboration: Manage and scale external agencies and vendors (video editors, designers, motion/video creators). Ensure brand voice, messaging, and tone are consistent, differentiated, and high-quality across all video and visual touchpoints. Collaborate with Sales to create and improve video-based sales enablement content (e.g., video case studies, product walkthroughs). Work with Product to translate features into clear, compelling messaging across video and webinar channels.

Analytics & optimization: Build dashboards to track YouTube and video content performance and make data-driven decisions (double down vs deprioritize). Run video content experiments: hypothesis → test → learn → scale.
 

Would be a plus
 

• Experience producing or directing live-action videos (shoot planning, on-camera direction, scripting for real people).
• Experience partnering with influencers/ambassadors/industry spokespeople for co-created content.
• Experience building automation workflows in Make.com, n8n, etc. Hands-on experience building AI-assisted content systems (LLMs, AI writing tools, AI research workflows) that increase output without sacrificing quality, brand voice, or factual accuracy.
• Experience working with HubSpot, GA4, Similarweb, Ahrefs, SpyFu, TubeBuddy, or vidIQ (or equivalents). Strong interest in sales, growth, entrepreneurship, and creator-style content.
   

Work conditions
 

• 24 days of paid vacation per year to recharge and relax.
• 10 days of paid sick leave.
• All national holidays are applicable in Ukraine.
• Educational opportunities.
• Compensation budget for medical expenses (EUR 400/year) and hobby/sport expenses
• (EUR 300/year)
• Generous budget for birthdays and anniversaries.
• Online and offline team events.
   

Hiring process: ✅Portfolio review — ✅Recruiter interview — ✅Lead Content Creator Interview ✅Test task — ✅Interview with CMO & CEO — ✅Reference check — ✅Offer

About the role

We are looking for a C/C++ Software Engineer who enjoys solving complex technical problems and writing efficient, high-quality code. You will work on performance-critical software together with experienced DSP engineers, improving existing algorithms and developing new solutions for RISC-V processor architectures. If you enjoy optimization, low-level programming, and learning new technologies, we’d love to hear from you.

Responsibilities

• Design and implement software components in C/C++.
• Develop and improve algorithms for performance-critical applications.
• Analyze and optimize code for execution speed and memory efficiency.
• Debug and troubleshoot complex software issues.
• Collaborate with software engineers and architects to deliver high-quality solutions.
• Participate in code reviews and contribute to engineering best practices.
• Learn and apply new optimization techniques and processor technologies.

Required Qualifications

• Strong C/C++ programming skills.
• Experience designing and implementing algorithms independently (not only integrating existing libraries).
• Good understanding of software engineering principles and debugging techniques.
• Strong analytical and problem-solving skills.
• Ability to work independently and as part of an international engineering team.
• Good written and spoken English.

Nice to Have

• Interest in software performance and memory optimization.
• Experience optimizing C/C++ applications.
• Experience writing compute kernels or performance-critical code.
• Familiarity with SIMD/vectorization concepts.
• Exposure to embedded software, DSP, or low-level programming.
• Familiarity with RISC-V or other processor architectures.

At Geniusee, we help businesses thrive through technology partnerships and strengthen the engineering community by sharing knowledge and creating opportunities 🙌
We live by our values: Continuous Growth, Team Synergy, Taking Responsibility, Conscious Openness, and Result-Driven Mindset. Here, you’ll find a safe, inclusive, and supportive environment where your voice is heard, and feedback is welcome 🤗
Whether you want to work from home or from our offices in Kyiv / Lviv / Warsaw with stable electricity and Wi-Fi, we’ve got you covered.
Join us and make an impact 💜

About the project:
The project is a profitable and established fintech company operating in the high-risk payments industry with a proven product-market fit and a growing customer base. As the company scales, it is expanding its merchant onboarding and integration capabilities to improve onboarding speed and customer experience. As a Technical Support & Merchant Onboarding Specialist, you will help merchants successfully integrate and go live by coordinating onboarding activities, providing technical guidance, and collaborating closely with internal teams.

Requirements:
 

• 2+ years of experience in Technical Support, Merchant Onboarding, Customer Success or Technical Account Management
• Strong understanding of payment gateway / PSP onboarding processes
• Experience guiding customers through:
  • Sandbox & production account setup
  • API documentation and integration flows
  • Webhook configuration and troubleshooting
  • Apple Pay / Google Pay setup
  • Wallet and settlement configuration
  • KYC / KYB onboarding processes
• Ability to identify onboarding blockers and proactively drive resolution
• Experience managing multiple onboarding flows and product configurations
• Strong stakeholder management and cross-functional collaboration skills
• Excellent communication skills with both technical and non-technical audiences
• Experience working with Jira, ClickUp, CRM, or ticketing systems
• Strong analytical and problem-solving skills

Responsibilities:
 

• Proactively drive merchant onboarding processes from kickoff to go-live
• Act as the primary point of contact for merchants throughout onboarding
• Coordinate onboarding timelines, milestones, and weekly check-ins
• Guide merchants through onboarding activities including:
  • Sandbox & production account setup
  • API documentation walkthroughs
  • Webhook configuration and validation
  • URL whitelisting
  • Apple Pay & Google Pay setup
  • Wallet and settlement configuration
  • Payment method validation
  • KYC / KYB processes
• Track onboarding progress and validate onboarding-related tasks across Jira, ClickUp, or similar tools
• Identify blockers, coordinate with internal teams, and proactively drive resolution
• Maintain onboarding consistency across multiple merchant and product configurations
• Validate onboarding readiness and coordinate go-live activities
• Contribute to onboarding process improvements and documentation standardization

Nice to have:
 

• Experience with Stripe, SumUp, Adyen, Checkout.com, Worldpay, or similar payment platforms
• Experience in fintech, payments, or SaaS environments
• Experience with onboarding documentation and process standardization
• Experience reviewing API requests, webhooks, and integration flows
• Experience working in Support + Implementation hybrid roles
• SQL or basic log analysis skills would be a plus

What will you get:
Career growth & projects
• Competitive salary based on your skills and experience, and a benefits package.
• Regular performance appraisals to support your career development.
• Professional development support: online courses, certifications, and study compensation (including English courses).
• A modern tech stack across challenging, long-term projects.

Health & well-being
• Paid vacation (18 working days) and sick leave (15 days).
• VIP medical insurance or sports coverage.

Work environment & flexibility
• Remote work from anywhere in the world or in one of our offices in Kyiv, Lviv, or Warsaw.
• Necessary equipment to perform your work.

Culture & community
• A collaborative and open culture where contributions are recognized.
• Regular corporate online & offline activities.
• Geniusee Charity Fund, making a difference beyond tech.

At Geniusee, we help businesses thrive through technology partnerships and strengthen the engineering community by sharing knowledge and creating opportunities 🙌
We live by our values: Continuous Growth, Team Synergy, Taking Responsibility, Conscious Openness, and Result-Driven Mindset. Here, you’ll find a safe, inclusive, and supportive environment where your voice is heard, and feedback is welcome 🤗
Whether you want to work from home or from our offices in Kyiv / Lviv / Warsaw with stable electricity and Wi-Fi, we’ve got you covered.
Join us and make an impact 

Requirements:

• 3+ years of experience building applications using Python;
• Working experience with FastAPI (Flask/Django experience is transferable);
• Good knowledge of relational databases (SQLite, PostgreSQL) and SQLAlchemy: data modeling, schema design, writing efficient queries;
• Hands-on experience with AI tools in the development workflow (Claude Code, Cursor, GitHub Copilot, or similar code assistants);
• Experience using LLMs for generating realistic, internally consistent mock/synthetic datasets;
• Experience with RAG, Langchain, or Llama
• Experience with code quality tooling (Ruff, linters) and writing clean, maintainable, well-structured code;
• Ability to learn new technologies quickly.
• At least Upper-intermediate
• Experience with AWS services and infrastructure.

Responsibilities

• Backend development: Design, implement, and maintain server-side logic, RESTful APIs, and system integrations in Python.
• System integration: Build and maintain interfaces with third-party services, data sources, and internal components.
• Code maintenance: Refactor existing modules for improved performance and maintainability; address technical debt and resolve bugs.
• Database interaction: Develop and optimize queries, schema structures, and data manipulation processes across SQL/NoSQL systems.
• Testing: Write unit tests and contribute to automated testing frameworks to ensure code reliability and quality.
•Collaboration: Actively participate in team ceremonies, including sprint planning, daily stand-ups, and code reviews; coordinate with QA, DevOps, and frontend engineers.
• Documentation: Maintain comprehensive and up-to-date technical documentation, including API specifications, deployment guidelines, and design decisions.
• Planning: Provide technical input during effort estimation and assist in decomposing development tasks as part of agile delivery.

What will you get:
Career growth & projects
• Competitive salary based on your skills and experience, and a benefits package.
• Regular performance appraisals to support your career development.
• Professional development support: online courses, certifications, and study compensation (including English courses).
• A modern tech stack across challenging, long-term projects.

Health & well-being
• Paid vacation (18 working days) and sick leave (15 days).
• VIP medical insurance or sports coverage.

Work environment & flexibility
• Remote work from anywhere in the world or in one of our offices in Kyiv, Lviv, or Warsaw.
• Coworking compensation.
• Necessary equipment to perform your work.

Culture & community
• A collaborative and open culture where contributions are recognized.
• Regular corporate online & offline activities.
• Geniusee Charity Fund, making a difference beyond tech.

We are looking for a Strong Middle DevOps Engineer who will be responsible for maintaining, deploying, and supporting our on-premise enterprise product across customer environments, ensuring reliability, scalability, and smooth delivery processes.

Requirements:

• Strong Linux and Windows administration skills;
• Experience configuring and maintaining IIS and Nginx;
• Practical experience with Docker and Kubernetes (on-premise environments);
• Experience building and maintaining GitLab CI/CD pipelines;
• PostgreSQL administration and maintenance;
• MongoDB administration and maintenance;
• ELK Stack administration and monitoring;
• Strong Git knowledge and workflow management;
• Advanced understanding of networking concepts (TCP/IP, DNS, routing, firewalls);
• Solid understanding of CI/CD processes and infrastructure automation;
• Experience deploying and supporting enterprise software solutions in customer environments;
• Knowledge of modern scripting languages (at least one).

Nice to Have: 

• Experience with Infrastructure as Code tools (Terraform, Ansible);
• Experience with monitoring and observability tools (Prometheus, Grafana);
• Understanding of security best practices for on-premise infrastructure and deployments;
• Experience with backup and disaster recovery strategies;
• Experience working in highly available and distributed environments.

Responsibilities:

• Diagnose and troubleshoot infrastructure, deployment, and application issues;
• Automate product lifecycle and operational processes;
• Monitor services, applications, and infrastructure health;
• Collaborate closely with development teams and customer technical stakeholders;
• Deploy releases to testing, staging, and production environments;
• Install, configure, and maintain on-premise product deployments;
• Support product deployments across Linux, Windows, and macOS environments;
• Maintain and improve CI/CD pipelines and deployment automation;
• Optimize system performance, reliability, and scalability;
• Create and maintain technical documentation, deployment guides, and operational procedures;
• Participate in incident response, root cause analysis, and continuous improvement initiatives.

Requirements:

• Strong practical background in accounting + solid IFRS knowledge;
• 2+ years in international companies or cross-border (foreign jurisdiction) environments;
• Good understanding of tax systems, compliance, and reporting;
• Deep knowledge of Ukrainian Accounting Standards (UAS) and Tax Code of Ukraine;
• Experience improving accounting workflows, shortening closing cycles, and driving automation;
• Experience building management reporting from scratch or improving existing systems;
• Confident Excel / Google Sheets user;
• English at least B1 (written + spoken).

Nice to have:

• Exposure to EU / US / LATAM tax systems (VAT, Sales Tax, Income Tax);

• Experience handling and validating primary documents for non-resident entities.

   

Responsibilities:

• Organize and maintain financial data across multiple jurisdictions;
• Run payroll calculations and processing;
• Prepare and submit USC and PIT reporting;
• Ensure accuracy of accounting entries and financial records;
• Support external accountants and tax reporting processes;
• Participate in annual audits and prepare required audit documentation;
• Assist in monthly, quarterly, and annual financial reporting.