Jobs at Djinni

Hi there! We’re Softsich 👋 
A young, ambitious, and fast-growing company creating innovative digital products.
We’re looking for a VIP Account Manager Team Lead who can combine analytics, creativity, and a systematic approach to user engagement at Softsich.

Your key responsibilities will include:

• Lead and manage a team of VIP Account Managers, including performance tracking and workload distribution
• Drive revenue growth across the VIP client portfolio (NGR, ARPU, LTV, etc.)
• Monitor and optimize retention strategies, identifying churn risks and growth opportunities
• Oversee bonus budget allocation and ensure cost efficiency
• Conduct regular analysis of client portfolios and form actionable insights
• Ensure high-quality premium client experience and handle escalations
• Maintain discipline and transparency in CRM usage and task execution
• Build and manage a reporting framework (daily/weekly performance, risks, action plans)
• Collaborate cross-functionally with CRM, Payments, BI, Product and Support teams
• Personally manage relationships with high-value clients when needed

It’s a match if you have:

• 1+ year of experience in a Team Lead role (Account Management, Retention, or related customer-facing functions)
• Proven experience in managing or mentoring a team
• Strong understanding of revenue and retention metrics (ARPU, LTV, churn, bonus cost, etc.)
• Hands-on experience with CRM systems, admin panels, and customer communication tools
• Analytical mindset: ability to identify patterns, root causes, and growth opportunities
• Experience working with client portfolios and performance analysis
• Strong decision-making skills, especially under pressure
• Ability to balance business goals with team management
• Fluency in Ukrainian or Russian for internal team communication 
• Upper-Intermediate (B2+) English

Would be an advantage:

• Experience in managing multi-brand or multi-geo client portfolios
• Background in process optimization or automation initiatives
• Experience in preparation of digital reports or improving operational workflows
• Strong cross-team collaboration experience
• Additional languages (Spanish, French, German)

What we offer:

• Flexible schedule and the choice to work remotely or from our offices in Kyiv or Warsaw.
• 24 paid vacation days, sick leave, and medical insurance (in Ukraine; other countries in progress).
• A friendly team where it’s easy to ask questions, learn, and be yourself.
• Coverage of expenses for professional events.
• Birthday greetings, team buildings, and plenty of real teamwork.

• Zero support or cooperation with the aggressor country or any related businesses.

   

If this approach resonates with you — feel free to apply 🚀

Location: Remote
Employment: Service Agreement (Full-time)
Reports to: CEO / Head of Payments

From first contact with banks to fully operational payment flows - this is where onboarding meets real payment infrastructure.

Within our fintech holding, we are building and scaling a payment ecosystem for high-risk industries. This role is critical: without onboarding, there are no accounts, no acquiring, and no payment flows.

We are looking for an Onboarding Manager who can take full ownership of the bank and EMI onboarding process - from identifying the right partners to launching fully operational payment setups.

Your Mission

Own and drive the full onboarding lifecycle for group companies and clients - from selecting the right banking and payment solutions to successfully opening accounts, setting up acquiring, and ensuring payment operations go live.

You will act as the key driver between business needs and financial institutions, making sure that every entity gets the accounts and infrastructure required to operate globally.

What You Will Do

Onboarding & Account Setup

• Manage end-to-end onboarding with banks, EMIs, PSPs, and acquiring partners
• Identify and evaluate payment solutions aligned with client and business needs
• Open and maintain:
  • Operational accounts
  • Safeguarding / settlement accounts
    MID / acquiring & payment processing setups

Documentation & Compliance

• Prepare, structure, and submit full KYC / AML / Due Diligence packages
• Build complete corporate documentation:
  • UBO / shareholder structures
  • Source of funds explanations
  • Corporate profiles and supporting documents
• Draft clear business descriptions and transaction flow narratives for banks
• Respond to EDD requests and compliance follow-ups

High-Risk & Complex Cases

• Work with high-risk verticals: crypto, iGaming, forex, adult, marketplaces, cross-border PSPs
• Manage rejections, re-submissions, and escalations with financial institutions
• Navigate risk reviews and onboarding committees

Process Ownership

• Join onboarding calls with banks and partners
• Track onboarding pipelines across multiple entities and jurisdictions
• Ensure timelines are met and onboarding moves forward without bottlenecks
   

Ideal Candidate Profile

Experience:
Proven experience in bank / EMI onboarding within fintech, PSP, or payment companies

Industry Knowledge:
Fintech, PSPs, payment infrastructure, high-risk merchants

Background:
Hands-on experience working with European banks and EMIs
Experience with high-risk verticals is a strong advantage

Skills:

• Strong attention to detail and structured approach
• Deep understanding of KYC / AML and compliance requirements
• Confident communication with banks, compliance, and risk teams
• Ability to manage multiple entities, jurisdictions, and deadlines simultaneously

Languages:
English (B2+), Russian (preferred)

Mindset:
Ownership-driven, adaptable, and comfortable working in fast-paced, high-risk environments

Why SolveX?

• Stability: Official employment & reliable compensation
• Flexibility: Remote work with flexible hours
• Growth: Career progression and opportunity to build processes from scratch
•  Exposure: Work with European and global banking partners
• Impact: Without you, accounts don’t open and payments don’t start
• Ownership: You own the full onboarding cycle - not just documentationng M

We are looking for a senior full-stack engineer with proven experience in AI-powered document workflows.

Requirements

• 5+ years of software development experience
• Hands-on experience building production-grade AI document pipelines — not just LLM API integration, but full pipeline design and reliability
• Comfortable working with legal/commercial document structures — contracts, agreements, leases — at a level where no explanation of the basics is needed
• Experience with PDF processing: extraction, parsing, classification at scale
• Comfortable in fast-moving, small-team environments with high autonomy

• Familiarity with AI-assisted development tools (Claude Code, Cursor, or similar)

   

• Nice to Have
  Direct experience in real estate tech or legal tech products
  E-signature or document execution workflow experience
  Background in deal or transaction management platforms

Key Responsibilities

• Build AI pipelines to ingest and process document knowledge bases (regulations, contract templates, legal frameworks) and generate structured rules and logic
• Develop document understanding features: summarization, classification, party identification, payment terms, key dates, and required actions from uploaded PDFs
• Implement document state analysis — execution status detection, document categorization, follow-up identification
• Contribute across the deal intelligence stack: contract creation, e-signing workflows, payment triggers, file management, and compliance tracking
• Work autonomously and communicate proactively — own features end-to-end

Required Tech Stack

• Next.js / React — primary framework (frontend and API)
• Supabase — database and authentication
• Vercel — deployment infrastructure
• Claude API (Anthropic) — AI layer; strong prompt engineering skills required
• TypeScript — used throughout the codebase

We are looking for a senior full-stack engineer with proven experience in AI-powered document workflows.

Requirements

• 5+ years of software development experience
• Hands-on experience building production-grade AI document pipelines — not just LLM API integration, but full pipeline design and reliability
• Comfortable working with legal/commercial document structures — contracts, agreements, leases — at a level where no explanation of the basics is needed
• Experience with PDF processing: extraction, parsing, classification at scale
• Comfortable in fast-moving, small-team environments with high autonomy

• Familiarity with AI-assisted development tools (Claude Code, Cursor, or similar)

   

• Nice to Have
  Direct experience in real estate tech or legal tech products
  E-signature or document execution workflow experience
  Background in deal or transaction management platforms

Key Responsibilities

• Build AI pipelines to ingest and process document knowledge bases (regulations, contract templates, legal frameworks) and generate structured rules and logic
• Develop document understanding features: summarization, classification, party identification, payment terms, key dates, and required actions from uploaded PDFs
• Implement document state analysis — execution status detection, document categorization, follow-up identification
• Contribute across the deal intelligence stack: contract creation, e-signing workflows, payment triggers, file management, and compliance tracking
• Work autonomously and communicate proactively — own features end-to-end

Required Tech Stack

• Next.js / React — primary framework (frontend and API)
• Supabase — database and authentication
• Vercel — deployment infrastructure
• Claude API (Anthropic) — AI layer; strong prompt engineering skills required
• TypeScript — used throughout the codebase

Ready to work on cutting-edge solutions in the telecom domain? We are looking for a Junior Full Stack Developer to join our team and contribute to a high-impact project in data management and system integration.

CUSTOMER
Our customer is a global leader in Information and Communication Technology (ICT), serving telecom service providers worldwide. They deliver innovative products and services for mobile and fixed communication networks, radio systems, and transmission infrastructure. Recognized for driving innovation in connectivity, the company enables next-generation communication solutions and operates in over 100 countries.

PROJECT
The team will work on a Product Information Service — a scalable, cloud-native system designed to manage product-related data and enable integration across multiple systems. The solution focuses on data management, APIs, and system integration, ensuring reliable and efficient information flow between platforms.

Key Technologies: Python, React, PostgreSQL, Node.js

RESPONSIBILITIES:

• Develop and support backend and frontend parts of the Product Information Service
• Implement REST APIs and help integrate them with other systems
• Work with PostgreSQL databases (design and basic maintenance)
• Build simple and responsive user interfaces using React
• Write unit and basic end-to-end tests to support code quality
• Take part in code reviews and follow team development practices
• Create and maintain technical documentation
• Collaborate with the customer via conference calls and meetings

• Engage in SAFe Agile ceremonies including estimation, grooming, and planning sessions

   

REQUIREMENTS:

• 1.5+ years of professional software development experience using Python
• Experience in implementing RESTful APIs and contributing to their design
• Hands-on experience with PostgreSQL
• Strong skills in React for building responsive UIs
• Understanding of backend system design principles

• Intermediate level of English or higher

   

WILL BE A PLUS:

• Experience with Node.js

   

PERSONAL PROFILE:

• Strong problem-solving skills and attention to detail
• Ability to work collaboratively in a distributed team environment
• Proactive communication and willingness to engage with stakeholders
• Adaptability to changing requirements and priorities

We’re looking for an experienced Affiliate Manager to drive growth across In-App and SEO traffic channels with a focus on African markets. This role requires a hands-on professional who can own partner relationships end-to-end, make data-driven decisions and scale high-performing traffic sources within a broader multi-channel affiliate strategy.

We are looking for:

• 1 year of experience in affiliate marketing / traffic management (strong focus on In-App and/or SEO);
• Proven track record of driving revenue growth through affiliate partnerships;
• Strong understanding of traffic economics: ROI, LTV, CAC, conversion funnels;
• Solid understanding of the iGaming/gambling vertical;
• Experience working with SEO and competitive analysis tools such as Ahrefs, SEMrush and Similarweb;
• Deep understanding of mobile attribution platforms (AppsFlyer, Adjust or similar tools).

Responsibilities:

• Own and scale partnerships with In-App and SEO traffic sources, driving sustainable revenue growth;
• Identify and secure high-value partners, leading negotiations and closing deals;
• Manage the full partner lifecycle: from sourcing and onboarding to optimization and long-term retention;
• Analyze traffic performance (ROI, LTV, conversion quality) and proactively implement optimization strategies;
• Develop and test new growth hypotheses, traffic sources and market opportunities;
• Work closely with product, analytics and marketing teams to improve funnel performance and conversion rates;
• Oversee campaign execution, placements and compliance with agreed terms;
• Structure and optimize internal processes related to partner management, reporting and payments.

Will be a plus:

• Experience with CPA traffic and affiliate networks;
• Experience in African markets.

Conditions:

• Stable schedule and remote work;
• 20 working-days paid annual leave, 5 days paid sick leave, UA national holidays;
• High salary growth potential;
• Competitive compensation depending on success of your work and your results;
• A unique work environment where you can be a part of creating a new and innovative product.

We are looking for an experienced Backend Developer to strengthen the team that works with the African markets. Our company is a team of ambitious and creative professionals who are constantly developing and achieving high results. You can become a part of our team!

We expect:

• Minimum of 2 years of experience in developing on NodeJS and modern JavaScript;
• Experience in ReactJS for frontend tasks;
• Strong knowledge of PostgreSQL - writing SQL queries, working with indexes, optimizing performance (not only through ORM);
• Experience in writing automated tests;
• Understanding of HTML, CSS, and web development basics;
• Proficiency in using Git;
• Ability to write clean, maintainable code.

Responsibilities:

• PostgreSQL schema design and query performance optimization;
• Development and improvement of web applications using JavaScript with focus on backend logic;
• Frontend development on React.js for user interfaces;
• Optimize performance and fixing bugs in existing code;
• Implement new features according to technical requirements;
• Create microservices from scratch;
• Maintain technical documentation and write automated tests;
• Participate in architectural planning and project decision-making.

Wil be a plus:

• Experience in analyzing and solving database performance problems - understanding query execution plans, choosing the right indexes;
• Experience with Redis and Sidekiq;
• Familiarity with Ruby on Rails;
• Knowledge of Docker and containerization technologies;
• Understanding of AWS services (S3, CloudFront);
• High self-learning ability and a desire for professional growth.

We offer:

• Remote work with a flexible schedule;
• Vacation - 20 working days;
• 5 days of paid sick leave;
• Competitive salary and the possibility of career growth;
• Full support and resources to complete tasks;
• Work in a friendly team, where everyone is an expert in his sphere and ready to help.

Are you someone who genuinely enjoys connecting with people, building communities, and driving growth?

We’re looking for a Bilingual Community & Business Development Associate to help us grow and support The LifeDAO (TLD) community 🌍

This role is perfect for someone who thrives at the intersection of community engagement, customer experience, and business development - someone who doesn’t just respond, but connects, builds, and creates impact.

👉 Full-time | Remote
👉 Preferred: Female candidates

🌱 What You’ll Do

💬 Community Engagement & Support

• Be the go-to person for our members across WhatsApp, Circle, LinkedIn, X, and email
• Provide timely, accurate, and empathetic support
• Build strong, meaningful relationships within the community
• Guide and onboard new members (yes, you’ll host sessions too!)
• Help maintain a safe, respectful, and engaging space

📈 Business Development & Growth

• Identify and connect with potential members, partners, and collaborators
• Support lead generation and conversion through community interactions
• Contribute to growth strategies and expansion initiatives
• Share insights from the community to improve our platform and experience

⚙️ Engagement & Operations

• Support events, webinars, and community activities
• Work closely with the Community Manager on daily initiatives
• Track trends, feedback, and growth opportunities

🎯 What We’re Looking For

• Fluent in English & French (Arabic is a strong plus!)
• Experience in Customer Support, Community Management, Sales, or Business Development
• Strong communication and relationship-building skills
• Comfortable engaging across digital platforms
• Confident, proactive, and people-oriented
• Empathetic, patient, and solution-driven
• Comfortable being recorded and featured in community/social content
• Thrives in a remote, multicultural environment

✨ Nice to Have

• Experience in Web3, DAO, fintech, or startups
• Familiarity with digital communities or decentralized platforms
• Experience supporting global users
• Knowledge of CRM or ticketing tools

🌍 Why Join Us?

At Takadao, we’re on a mission to redefine financial systems by building transparent, community-driven Web3 alternatives to traditional banking and insurance.

We’re a diverse, global team working on something ambitious — bridging shariah-compliant finance with blockchain technology to empower underserved communities.

If you’re looking for a role that’s meaningful, dynamic, and growth-driven, this might be for you.

Softsich is a young and ambitious international product tech company developing scalable B2B digital platforms for global partners.

We are expanding our Retention team and are looking for a proactive German-speaking Account Manager who enjoys client communication, knows how to build long-term relationships, and is ready to drive users toward VIP status.

In this role, you’ll work with an active and loyal player base, focus on outbound communication, increase engagement, and directly impact retention and revenue.

Your key responsibilities will include:

– Making outbound calls to active and loyal users to maintain engagement and strengthen relationships.
– Presenting promotions, bonuses, and special offers tailored to client needs.
– Collecting and analyzing client feedback regarding product and service quality.
– Handling incoming requests via email and other communication channels.
– Providing consultations and support to clients, resolving issues and answering questions.
– Ensuring sufficient coverage of the active client base.
– Developing clients and converting active users into the VIP segment.
– Building long-term relationships and increasing client loyalty through a personalized approach.
– Handling objections and complex client cases effectively.
– Collaborating with internal teams to improve client experience.
– Maintaining accurate reporting and documenting interactions in CRM systems.

It’s a match if you have:

– Fluent German (C1 or higher) — this is a must.
– Strong communication skills and confidence in client interactions.
– Ability to listen carefully and deeply understand client needs.
– High level of empathy and a client-oriented mindset.
– Ability to handle objections and complex cases.
– Experience working with European markets is a plus.
– Ability to work in a dynamic environment and quickly adapt to changes.

Nice to have:

– Background in sales or client-facing roles.
– Experience in call centers or working with clients on weekends.

What we offer:

– Schedule: 5/2 from 12:00 to 21:00, with a future transition option to 3/4 from 12:00 to 22:00.
– Remote work or offices in Warsaw / Kyiv — you choose.
– Competitive compensation: fix + performance-based bonus.
– 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
– Clear career paths: Account Manager → Pre-VIP / VIP Manager or Account Manager → Team Lead.
– A supportive and friendly team with a strong knowledge-sharing culture.
– Coverage for professional learning and events.
– Team buildings, birthday greetings, and real human connection beyond work.
– Zero cooperation with the aggressor state and its affiliated businesses.

Ready to grow with us?

Send over your CV — we’d love to get to know you and discuss how you can grow at Softsich 🚀

SnoopGame QA is in search of a Trainee QA. We specialize in manual game testing services, catering to publishers and developers worldwide.

Over the past decade, we've meticulously tested more than 1500 games spanning various genres, from Hyper Casual to AAA. Presently, we proudly stand as Ukraine's foremost company, equipped with remarkable achievements and the proficiency to conduct diverse manual testing across multiple platforms.

Our core mission is to deliver game QA precisely tailored to meet the standards necessary to ensure the quality of games that are accessible to all. Our objective is to contribute to a gaming world that is more enjoyable and accessible for everyone.

Responsibilities:
— Plan testing and compile test documentation.
— Participate in the testing process at all stages of development.
— Communicate with individuals involved in the development process.
— Verify corrected defects.
— Prepare error reports and more.

Required Skills:
— English proficiency: at least B2.
— Understanding of modern gaming applications.
— Knowledge of testing theory.
— Ability to write test documentation.
— A rich gaming experience in various genres.
— Desire to develop in game development testing with the best experts in this field.

We offer:
— Working hours: 10:00 AM to 7:00 PM (including 1-hour lunch break).
— Paid vacation: 20 workdays per year, 10 sick days per year.
— Gradual salary increase to $800 over 1.5 years, with a review after 6 months.
— Using Confluence, Slack, and Trello for smooth communication and collaboration.
— English lessons with a native speaker and interactive sessions (exercises, quizzes, games).
— Performance reviews and rewards based on contributions.
— Corporate sessions with a psychologist, including 1-on-1 meetings and open feedback culture.
— Equipment provided.
— Public holidays are day off.
— Team-building events and corporate activities.
— A friendly team of gaming and tech enthusiasts.

If you want to start your journey as a Game QA, send us your CV and cover letter.

Sii Ukraine is a subsidiary of Sii Poland — the leader in IT, engineering, and consultancy services with over 7500 IT experts in Poland and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams.

We are looking for a Help Desk Specialist to join our team at Sii Ukraine. You will join a Service Desk Team for one of the biggest delivery companies. You will take responsibility for troubleshooting issues with computer hardware and providing general IT assistance.

Your tasks:

• Prepare laptops for new employees and recover laptops for terminated employees
• Perform user support for the current hardware present in our office
• Provide ticket management and basic Network support with the help of our network team
• Conduct the inventory process
• Order and collect hardware
• Configure access card
• Find and interact with local hardware providers or partners
• Propose a technical solution to the local issue reported

Requirements:

• At least 2–3 years of experience in user support (Apple or Linux workstations)
• Ability to be physically present in the Kyiv office (Arsenalna metro)
• Experience in IT processes and helpdesk tasks
• Very good communication skills
• Good knowledge of English — min. B2
• Tax Residence in Ukraine is required, and fluency in the Ukrainian language

OneAcademy is looking for a Video Designer with strong motion design skills and hands-on experience using AI tools for commercial video production. We are building a fast-scaling education brand focused on high-performance digital content, and we need someone who can combine creativity with speed and ownership.

What You’ll Do

• Create short-form video content (Reels, YouTube Shorts, TikTok) using AI-assisted production tools
• Develop static creatives for social media and marketing campaigns
• Optimize video production workflows to improve speed, efficiency, and scalability
• Adapt content to different platforms and formats
• Work within tight deadlines while maintaining quality standards

Hard Skills & Experience

• 2+ years of strong, hands-on experience with Adobe After Effects
• Basic proficiency in Adobe Photoshop
• At least 6 months of practical experience using AI tools for commercial video production (e.g., Kling, VEO, Sora, or similar)
• Experience with prompt engineering and cost optimization of AI tools (tokens / credits management)
• Solid understanding of composition, color correction, and storytelling fundamentals

Soft Skills We Value

• High level of independence and self-management
• Strong sense of responsibility and ownership over tasks and results
• Proactive mindset
• Fast learner, comfortable adapting to new tools and workflows
• Ability to operate in a performance-driven environment

What We’re Looking For

This role is ideal for someone who is not just an executor, but a creator who understands both aesthetics and performance metrics. You should be comfortable experimenting with AI tools, iterating quickly, and continuously improving production efficiency.

If you thrive in a fast-moving, digital-first environment and want to shape the visual language of a growing education brand — we’d love to hear from you.

Why OneAcademy

• Direct ownership over growth of a core educational product
• Opportunity to build a scalable, data-driven education business
• Global product with long-term LTV focus
• High level of autonomy and fast execution
  
  What We Offer
• Ownership of acquisition strategy 
• Work with large budgets and high-scale performance campaigns
• Direct influence on unit economics and growth metrics
• Opportunity to build and shape your own team
• Remote work with flexible schedule
• Work in a fast-growing global prop trading firm
• Performance bonuses and incentives

Security isn’t a state — it’s a process. And we’re looking for someone who knows how to drive it.

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We combine strategic vision with deep tech expertise to build and scale high-performance products. Right now, we’re looking for a Security Engineer to strengthen our internal infrastructure and help automate key security workflows.

Your key responsibilities will include:
– Monitor and analyze security alerts across multiple security platforms (SIEM, EDR, SOAR)
– Lead Incident Response -  serve as primary responder to security alerts, perform initial triage, conduct investigations, and coordinate remediation
– Enhance Detection Capabilities - design, implement, and fine-tune detection rules and alerts across cloud environments
– Conduct endpoint, network, and application log analysis to identify suspicious activity
– Collaborate with IT, DevOps, and Compliance teams to enforce security standards and best practices
– Assist in improving incident response processes, playbooks, and operational practices
– Stay informed about emerging cybersecurity threats, trends, and industry developments
– Deploy and manage MDM/UEM solutions (Jamf, Jumpcloud) across all endpoints
– Advocate for best practices in IT and change management to strengthen security posture
– Define and enforce security policies for workstations (passwords, encryption, restrictions, app controls)
– Perform regular audits and compliance checks aligned with corporate standards
– Monitor device health and security compliance, respond to related alerts
– Coordinate patching and updates on endpoints through MDM
– Conduct inventory and asset tracking, including remote wipe and lock management
– Provide endpoint security reporting and metrics to IT leadership and compliance
– Collaborate with incident response teams on mobile endpoint incidents
 

It’s a match if you have:
– 3+ years in IT Operations, System Administration, or related roles
– Experience in security threat analysis or incident response, ideally within a SOC
– Proven experience responding to and managing incidents in cloud environments (AWS, Azure, GCP) and SaaS services (Google Workspace, Atlassian)
– Proficiency with SIEM platforms, including rule creation, tuning, and maintenance
– Strong knowledge of cloud security monitoring tools and techniques
– Understanding of network infrastructure
– Experience analyzing endpoint, network, and application logs for anomalies
– Practical understanding of common attack vectors and how to detect them
– Experience with security automation and scripting for incident response workflows
– Understanding of IT system architecture, network design, and IT/change management processes
– Experience with virtualization technologies
– Familiarity with identity management
– Proficiency in platforms used for information security investigations and triage
 

Nice to have:
– Experience with cloud-native security tools and services
– Familiarity with scripting or automation (PowerShell, Bash, Python)
– Experience with endpoint detection solutions and email security technologies
– Knowledge of IT security audit techniques

What we offer:
– A competitive salary
– Remote work format or a modern office in Warsaw and/or Kyiv
– Flexible working hours
– An incredibly friendly team where everyone is ready to share knowledge, help, and support
– 24 working days of paid annual vacation
– Paid sick leave
– Health insurance (available for specialists based in Ukraine; other countries — in progress)
– Zero joules of energy to the aggressor state, its affiliated businesses, or partners
– Conference and business travel expenses covered (where applicable)
– Birthday greetings (because you matter!)
– Online and offline teambuilding events
– Corporate celebrations
 

Send over your CV now — we’d love to get to know you better!

On behalf of our client, we are looking for a Senior Backend Engineer (Java, C++, Scala).

About the Project

Apache Spark powers data infrastructure worldwide, but at petabyte scale, performance bottlenecks translate directly into massive infrastructure costs.

The company is building a novel engine designed to dramatically accelerate Spark jobs at their core without requiring data teams to change how they work.

The startup has raised $4.5M in seed funding to build a next-generation data infrastructure optimization engine for the AI era.

Responsibilities:

- Own SQL-acceleration projects end-to-end from planning to implementation and measurable outcomes

- Implement algorithms (targeting a custom DSL) for complex SQL functions within a Scala codebase

- Drive performance optimizations for Big Data processing algorithms primarily in Java but also C++

- Research and develop new greenfield development lying at the intersection of Big Data analytics and compilers

- Implement (in a custom DSL) a major SQL operator (e.g. Window aggregate) or smaller SQL expressions

- Migrate a complex code-generated algorithm in a custom DSL to a C++ equivalent

- Invoke Java code via C++ JNI to provide execution of a SQL function for compatibility reasons

- Implement a variant of repartitioning algorithm optimized for edge-case application configurations

- Refactor existing code generation algorithms to accommodate new improvements of a custom DSL

- Improve GitHub actions workflows to accommodate new build options or new comparative benchmarks

Requirements:

- 5+ years of experience with Java

- 3+ years of experience with C++

- 2+ years of experience with Scala

- Experience working with Big Data processing systems (Apache Spark or similar)

- Strong understanding of SQL processing and data processing algorithms

- Experience working with performance optimization and low-level system improvements

- Upper - Intermediate or higher level of English

Company offers:

- Long-term employment with possibilities for professional growth

- Fully remote work

- Reasonably flexible schedule

- 15 days of paid vacation

- Regular performance reviews

Join Ajax Systems, the leading manufacturer of cutting-edge Ajax wireless security systems with smart home capabilities. As a full-cycle company, we take pride in our ability to transform ideas into innovative products through development and mass production.

With a diverse range of 170+ devices, the Ajax line safeguards premises against burglary, fires, and floods while providing seamless control over electrical appliances. Our solutions have earned us Europe's highest security awards, solidifying our position as a trusted name in the industry.

Ajax is a Ukrainian success story, fueled by immense strength and boundless energy. We currently protect over 1,800,000 users in 170 countries worldwide. As our company continues to thrive, we are constantly seeking active individuals to join our team and contribute to our ongoing growth.

Right now, we have an exciting opportunity for a Support Engineer with a strong command of English.

As part of our dedicated support team, you will assist customers from all corners of the globe, providing round-the-clock assistance through various channels. We're proud of our ability to communicate in multiple languages, enabling us to promptly address and resolve user issues.

To excel in this role, we're seeking a passionate and talented Technical Support Engineer who can:

• Respond to customer inquiries promptly and professionally via phone, email, and live chat.
• Investigate and troubleshoot client issues related to our products and services, ensuring swift resolution.
• Escalate complex problems to the appropriate team when necessary.
• Document and track customer interactions and problems using our efficient customer relationship management system (CRM).
• Educate customers on the features and benefits of our outstanding products and services.

Key requirements for this role:

• Knowledge of the basics of physics and electrical engineering, empowering you to handle technical queries effectively.
• Intermediate or higher level of English proficiency.
• Experience in customer communication, ensuring you understand their needs and can provide exceptional support.
• Familiarity with CRM systems (Jira, Confluence, etc.) is. a plus
• A degree in tech/engineering as a plus.

In return for your dedication and contributions, we offer:

• Working in dynamically growing multinational and multicultural Group.
• Ability to add value to the business by applying your knowledge and skills.
• Ajax security system kit (you will be a part of the beta-testing program and will be able to test new devices and features before official release).
• Full-time working schedule.
• Medical insurance.

If you are ready to join a forward-thinking company that values innovation and customer satisfaction, while offering a vibrant work environment, then apply now to become a part of our exceptional team at Ajax Systems.