Jobs at Djinni

Job Description

• High attention to detail and strong commitment to annotation accuracy.
• Proven experience using CVAT/Encord/Dataloop, or similar professional medical data annotation platforms.
• Experience in healthcare AI or medical imaging projects is a plus.
• Experience annotating laparoscopic or endoscopic surgical videos is a plus.
• Ability to identify key abdominal anatomical structures and/or a background in medical, surgical, and anatomy fields.

Job Responsibilities

• Annotate and segment anatomical structures in laparoscopic surgery videos.
• Tag surgical phases (dissection, clipping, cutting, extraction).
• Identify and label critical structures and risk zones.
• Follow medical annotation protocols defined by supervising surgeons.
• Collaborate with medical experts and AI engineers to ensure high-quality outputs.

Department/Project Description

Development of AI models for surgical phase recognition and anatomical structure detection during laparoscopic gallbladder removal procedures.
Annotators will receive structured training and continuous feedback from medical experts.

We are seeking an experienced Data Scientist with a passion for large language models (LLMs) and cutting-edge AI research. In this role, you will design and prototype data preparation pipelines, collaborating closely with data engineers to transform your prototypes into scalable production pipelines, design and implement a state-of-the-art evaluation and benchmarking framework to measure and guide model quality, and do end-to-end LLMs training. You will work alongside top AI researchers and engineers, ensuring our models are not only powerful but also aligned with user needs, cultural context, and ethical standards.

What you will do

• Curation of datasets for pre-training, supervised fine-tuning, and alignment;
• Research and develop best practices and novel techniques in LLM training and evaluation pipelines;
• Collaborate closely with data engineers, annotators, linguists, and domain experts to scale data processes, define evaluation tasks and collect high-quality feedback.

Qualifications and experience needed
Education & Experience:

• 3+ years of experience in Data Science or Machine Learning, preferably with a focus on NLP;
• An advanced degree (Master’s or PhD) in Computer Science, Computational Linguistics, Machine Learning, or a related field is highly preferred.

GenAI & NLP Expertise:

• Practical experience with fine-tuning LLMs / VLMs models;
• Hands-on experience with modern NLP approaches, including embedding models, semantic search, text classification, sequence tagging (NER), transformers/LLMs, RAGs.

ML & Programming Skills:

• Strong experience with deep learning frameworks such as PyTorch or JAX for building models;
• Ability to write efficient, clean code and debug complex model issues.

A plus would be
Advanced NLP/ML Techniques:

• Applied experience using Reinforcement Learning in NLP / LLM settings;
• Prior work on LLM safety, fairness, and bias mitigation;
• Experience generating and curating synthetic datasets for Supervised Fine-Tuning (SFT), including quality control and scaling considerations.

Research & Community:

• Publications in NLP/ML conferences or contributions to open-source NLP projects;
• Active participation in the AI community or demonstrated continuous learning (e.g., Kaggle competitions, research collaborations) indicates a passion for staying at the forefront of the field.

MLOps & Infrastructure:

• Hands-on experience with containerization (Docker) and orchestration (Kubernetes) for ML, as well as ML workflow tools (MLflow, Airflow);
• Experience in working alongside MLOps engineers to streamline the deployment and monitoring of NLP models;
• Experience with cloud platforms (AWS, GCP, or Azure) and big data technologies (Spark, Hadoop, Ray, Dask) for scaling data processing or model training is a plus.

Problem-Solving:

• Innovative mindset with the ability to approach open-ended AI problems creatively;
• Comfort in a fast-paced R&D environment where you can adapt to new challenges, propose solutions, and drive them to implementation

What we offer

• Office or remote — it’s up to you. You can work from anywhere, and we will arrange your workplace;
• Remote onboarding;
• Performance bonuses;
• We train employees with the opportunity to learn through the company’s library, internal resources, and programs from partners;
• Health and life insurance;
• Wellbeing program and corporate psychologist;
• Reimbursement of expenses for Kyivstar mobile communication.

Job Description

• Medical Degree.
• Expert-level knowledge in the laparoscopy domain, including deep understanding of laparoscopic procedures, surgical workflow, and intraoperative anatomy.
• Strong knowledge of abdominal anatomy and key surgical landmarks (e.g., hepatobiliary structures, Calot’s triangle, cystic duct, gallbladder, liver).
• Demonstrated ability to set, enforce, and maintain high clinical and technical standards.
• Strong communication skills for delivering clear technical and clinical guidance to cross-functional teams.
• Experience producing technical documentation, clinical quality rubrics, validation guidelines, or training resources.

Job Responsibilities

• Review annotated laparoscopic and endoscopic surgical videos.
• Verify correct identification of key abdominal anatomical structures.
• Ensure annotations align with clinical and technical guidelines.
• Provide structured feedback and correction instructions to annotators.
• Support quality control processes for medical imaging datasets.
• Document findings and track issues using project management tools.

Department/Project Description

Development of AI models for surgical phase recognition and anatomical structure detection during laparoscopic gallbladder removal procedures.
Annotators will receive structured training and continuous feedback from medical experts.

Your Role:
As a Quality Assurance (QA) Specialist, you will play a critical role in ensuring the accuracy, stability, and reliability of our digital products and internal tools. Your core responsibility is to thoroughly test features, identify issues, and ensure that every release meets the highest standards before reaching users.
You will review new functionality, document bugs clearly, perform regression testing, and work closely with developers and product managers to ensure issues are resolved efficiently. Your ability to spot inconsistencies, think analytically, and maintain a structured approach will be essential to delivering error-free releases.
To succeed in this role, you must be highly detail-oriented and able to manage multiple test cycles without compromising accuracy. Even small mistakes can significantly affect product performance. Since product issues can arise at any time, your responsiveness and reliability are key. The entire team relies on your precision and feedback to keep our systems functioning smoothly.

What you’ll be doing:

• Test new features across web and mobile environments to ensure functionality aligns with requirements.
• Document bugs with clear descriptions, reproduction steps, screenshots, and expected outcomes.
• Perform regression testing after fixes are deployed to ensure existing functionality remains stable.
• Review user flows, design elements, and logic to validate consistency and usability.
• Maintain and update test cases, test plans, and quality checklists.
• Collaborate closely with developers, designers, and project managers to resolve issues efficiently.
• Monitor system performance and proactively identify potential risks or inconsistencies.
• Work under tight timelines while maintaining accuracy and thoroughness.
• Remain available and responsive for urgent checks, as product issues can occur unexpectedly.

Requirements:

• Fully equipped for remote work, including a quiet and distraction-free workspace.
• A reliable, fast computer capable of running multiple tools and test environments.
• A stable, high-speed internet connection for smooth communication and workflow.
• Strong English proficiency, both written and spoken.
• Previous experience in QA or software testing with an understanding of testing methodologies.
• Ability to analyze, document, and communicate issues with clarity and precision.
• Availability to work in the Amsterdam time zone (CET), from 09:00 AM to 06:00 PM.

Nice to have:

• Eager to learn Automation QA workflow or have experience with them.

Tools:

• Jira, Zephyr, Conflunce, Postman, Curl, Databases, API Testing

Practices:

• Accessibility, A/B Testing,

We are seeking a CRO Specialist to support the optimization of high-performing digital funnels while maintaining strong ethical and brand-first marketing standards.
 

This is a ideal for someone with a solid CRO foundation who is eager to grow through hands-on experimentation, data-driven learning, and close collaboration with UX/UI and marketing teams—focusing on sustainable conversions built on trust, clarity, and long-term value.

Responsibilities

• Support the optimization of landing pages, advertorials, quiz funnels, and conversion flows with a focus on clarity, trust, and user intent.
• Write and refine CRO-focused copy that is persuasive, transparent, and aligned with ethical marketing principles.
• Assist in planning and executing A/B tests, analyzing results, and applying learnings to improve conversion performance.
• Collaborate closely with UX/UI designers to ensure copy and CRO insights enhance usability, aesthetics, and brand tone.
• Review user behavior data and funnel performance to identify friction points and optimization opportunities.
• Help maintain consistency between conversion messaging and long-term brand positioning.
• Document test outcomes, insights, and best practices to support continuous improvement.
• Stay informed about CRO trends, user psychology, and best practices while actively developing hands-on skills.
  
  Requirements
   
• Strong foundational knowledge in Conversion Rate Optimization (CRO).
• Understanding of user psychology, decision-making, and motivation without relying on pressure-based tactics.
• Experience or exposure to CRO copywriting for landing pages, funnels, or performance-driven content.
• Basic familiarity with A/B testing tools, analytics platforms, and performance tracking concepts.
• Ability to balance conversion goals with brand tone, ethics, and long-term customer trust.
• Comfortable working collaboratively with designers and marketers in an iterative environment.
• Strong attention to detail, structure, and clarity in written communication.
• Curious, growth-oriented mindset with openness to feedback, experimentation, and learning.

Meet the YozmaTech

YozmaTech isn’t just another tech company - we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family - you’ll feel right at home with us.

Our client transform back-of-house tech for the hospitality industry, replacing outdated processes with AI-driven solutions. This helps top hotel brands focus on delivering exceptional guest experiences while ensuring efficient operations.

Key Requirements:

🔹 6+ years of full stack engineering experience;
🔹 Advanced proficiency in Node.js (5+ years) and at least 1 year of commercial experience with .NET (C#);
🔹 Advanced proficiency in React and TypeScript;
🔹 Advanced proficiency with React, TypeScript;
🔹 Proficiency in leveraging AI tools to enhance engineering productivity, with specific hands-on experience using Claude Code;
🔹 Hands-on experience with SQL Server, PostgreSQL, MongoDB, or Redis;
🔹 Familiarity with frameworks like Express, NestJS, or ASP.NET Core;
🔹 Solid understanding of system architecture, automated testing, and security best practices;
🔹 Experience with Docker, CI/CD pipelines, and cloud platforms (AWS, GCP, or Azure);
🔹 Excellent communication and problem-solving skills; comfortable working in cross-functional teams;
🔹 Willingness to work in a role split approximately 60% backend and 40% frontend, with around 70% focused on new feature development and 30% on maintenance/bug fixes, including participation in on-call duties after the onboarding period.
🔹 English - Upper-Intermediate or higher.

Will be plus:

🔹 Experience with microservices architecture, GraphQL, or serverless functions;
🔹 Exposure to mobile development (especially React Native) or AI -based features;
🔹 Familiarity with DevOps practices and infrastructure-as-code (e.g., Terraform, Pulumi);
🔹 Domain experience in hospitality, logistics, or supply chain tech;

What you will do:

🔹 Design, develop, and ship end-to-end features using React, Node.js, TypeScript, and .NET (C#);
🔹 Build and optimize scalable APIs and backend services using SQL and NoSQL databases;
🔹 Own technical decisions around performance, security, maintainability, and code quality;
🔹 Collaborate closely with product managers, designers, and other engineers to deliver impactful features;
🔹 Participate in and lead code reviews, design discussions, and DevOps improvements;
🔹 Mentor junior developers and help evolve our engineering best practices;

Interview stages:
🔹 HR interview;
🔹 Interview with VP R&D;
🔹 Semi Live-coding interview;
🔹 Tech interview - code review;
🔹 References;
🔹 Offer.

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products - and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:

🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer. You’ll always know what project you’re joining - and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

Employment Type: Full-time, shift-based
Level: Middle

Reports to: COO

Role Mission

The mission of the VIP Manager is to retain and grow VIP players by delivering exceptional service, driving player loyalty, and increasing revenue through strategic relationship management and personalized engagement.

This role focuses on building long-term, high-trust relationships with high-value players while maximizing LTV, retention, and monetization.

Key Responsibilities

• Manage a portfolio of VIP and Pre-VIP players in accordance with internal service standards.
• Achieve KPI targets related to retention, engagement, LTV, and revenue growth.
• Monitor player activity and behavior (deposits, bets, win/loss, frequency) and proactively identify risks.
• Design and deliver personalized offers including bonuses, cashback, and exclusive events.
• Analyze financial performance and gaming activity of players.
• Maintain structured, professional communication via messengers, email, and live chat.
• Work closely with Marketing, Product, CRM, Payments, and Analytics teams to improve VIP processes and player experience.

Skills We Are Looking For

• Structured and professional communication
• High emotional resilience
• Strong attention to detail
• Ability to work with emotional and high-stakes high-roller players

Required Experience & Qualifications

• Minimum 1 year of experience in VIP Management within iGaming or Betting.
• English level B2–C1 (spoken and written).
• Strong understanding of player behavior, motivation, and risk indicators.
• Experience working with CRM systems and analytical/reporting tools.
• Proven ability to manage high-roller clients professionally.
• Experience in building personalized offers, loyalty mechanics, and retention strategies.
• Excellent communication skills and discipline in maintaining structured, consistent client interaction.

Key Competencies

• Empathy and emotional intelligence
• Sales and negotiation skills
• Ability to build and maintain long-term VIP relationships
• Strong influence on retention, reactivation, and deposit behavior

Languages

• English: Advanced (B2–C1 required)

Work Schedule

Shift-based system (final schedule will be confirmed):

• 2 working days / 1 day off with 2 consecutive shifts (16:00–24:00 or 00:00–08:00)
• 2 working days / 1 day off with 3 rotating shifts (00:00–08:00, 08:00–16:00, 16:00–24:00)
• 3 working days / 2 days off with 3 rotating shifts (00:00–08:00, 08:00–16:00, 16:00–24:00)

Probation Period

KPIs and bonus structure for the probation period are currently being finalized.

✨ Join Win Media as a Account Manager – Make Every Player Feel Like a Star! 
 

At Win Media, we believe that success in iGaming is built on strong relationships 🎯. Our Account team ensures that the most valuable players feel appreciated, understood, and engaged. If you’re empathetic, detail-oriented, and passionate about delivering top-class service — this role is for you!
 

📌 About the Role
We are looking for a dedicated Account Manager (evening & weekend shifts) to join our team. 🕕🌙
Your mission will be to keep our players happy, loyal, and profitable through personalized communication, proactive care, and exceptional service.

Schedule: Shift-based
Location: Fully remote 🌍 or Warsaw office 🏙️
 

🛠️ Responsibilities

📧 Handle daily written communication with players (email, WhatsApp, Telegram)
💌 Write at least 40+ personalized messages per day to maintain strong connections
🎯 Achieve KPIs for VIP Retention, Avg. Deposit Count, Avg. Deposit Sum
🔄 Reactivate inactive players and build long-term loyalty
🤝 Collaborate with Support and Payments teams to resolve VIP issues quickly
📝 Maintain daily reports on activities and results
 

✅ Requirements
🌍 2+ years in Customer Support / Account Management OR 1+ year as a VIP Manager
🎲 Experience in the iGaming / Casino industry is a must-have
🗣️ Advanced written English
➕ German or French language skills are a huge advantage and will increase salary
🧠 Strong emotional intelligence: ability to handle negativity, show empathy, and adapt communication style

👤 The Ideal Candidate

Has prior experience as a VIP Manager or Customer Support in online casinos
Fluent in English (Advanced) and ideally one more language (German/French) 🌍
Empathetic, responsible, hardworking, with excellent communication and problem-solving skills
Understands casino mechanics, including bonus systems 🎲
Thrives in a fast-paced, player-first environment

🎁 What We Offer

👥 Join a professional team with a strong vision and support system
🚀 Career growth with the potential to lead the VIP Department in the future
🏙️ Flexible work setup: remote or from our Warsaw office
🌴🤒 Paid vacation and sick leave
💻 Modern equipment to ensure smooth workflow
🎉 Fun company culture with gifts for holidays and birthdays

✨ Let’s win together with Win Media! ✨

✨ Join Win Media as a Account Manager – Make Every Player Feel Like a Star! 
 

At Win Media, we believe that success in iGaming is built on strong relationships 🎯. Our Account team ensures that the most valuable players feel appreciated, understood, and engaged. If you’re empathetic, detail-oriented, and passionate about delivering top-class service — this role is for you!
 

📌 About the Role
We are looking for a dedicated Account Manager (evening & weekend shifts) to join our team. 🕕🌙
Your mission will be to keep our players happy, loyal, and profitable through personalized communication, proactive care, and exceptional service.

Schedule: Shift-based
Location: Fully remote 🌍 or Warsaw office 🏙️
 

🛠️ Responsibilities

📧 Handle daily written communication with players (email, WhatsApp, Telegram)
💌 Write at least 40+ personalized messages per day to maintain strong connections
🎯 Achieve KPIs for VIP Retention, Avg. Deposit Count, Avg. Deposit Sum
🔄 Reactivate inactive players and build long-term loyalty
🤝 Collaborate with Support and Payments teams to resolve VIP issues quickly
📝 Maintain daily reports on activities and results
 

✅ Requirements
🌍 2+ years in Customer Support / Account Management OR 1+ year as a VIP Manager
🎲 Experience in the iGaming / Casino industry is a must-have
🗣️ Advanced written English
➕ German or French language skills are a huge advantage and will increase salary
🧠 Strong emotional intelligence: ability to handle negativity, show empathy, and adapt communication style

👤 The Ideal Candidate

Has prior experience as a VIP Manager or Customer Support in online casinos
Fluent in English (Advanced) and ideally one more language (German/French) 🌍
Empathetic, responsible, hardworking, with excellent communication and problem-solving skills
Understands casino mechanics, including bonus systems 🎲
Thrives in a fast-paced, player-first environment

🎁 What We Offer

👥 Join a professional team with a strong vision and support system
🚀 Career growth with the potential to lead the VIP Department in the future
🏙️ Flexible work setup: remote or from our Warsaw office
🌴🤒 Paid vacation and sick leave
💻 Modern equipment to ensure smooth workflow
🎉 Fun company culture with gifts for holidays and birthdays

✨ Let’s win together with Win Media! ✨

Hi there! We’re Onicore — a growing fintech company building user-friendly payment solutions for a global audience.

We are looking for an HR Generalist with a strong focus on recruitment, who is not afraid to take ownership of their decisions and ideas, and is able to work autonomously in a fast-paced environment.

What you’ll do:

— Own the full hiring cycle: from gathering requirements and sourcing candidates to making offers and onboarding.

— Work closely with hiring managers, helping to shape role profiles and hiring strategies.

— Conduct initial HR interviews and provide constructive feedback.

— Build, improve and scale recruitment processes and the hiring funnel, including analytics.

— Support core HR processes: onboarding, documentation, internal policies, and HRM systems.

— Create and maintain a positive candidate and employee experience.

What we expect you to have:

— 3+ years of experience as an HR Generalist.

— Strong focus on recruitment and understanding of the full hiring cycle.

— High level of independence and ownership.

— Strong communication skills and structured thinking.

— English proficiency at Upper-Intermediate level or higher.

— Experience working in IT, product, and/or service companies.

What’s on us:

— Competitive salary and benefits package.

— Opportunities for professional development and career growth.

— Health insurance.

— Remote work with the possibility to visit our office in Kyiv.

— Space to share your ideas and bring them to life.

Is this all about you? Send us your CV!

We are searching for a smart and efficient person with basic Linux experience, understanding of networking principles and at least intermediate English level to join us as a Technical Support Engineer. This role includes providing SRE-level technical support to our clients, monitoring clients’ infrastructure, handling incidents and creating basic documentation on a shift basis (including graveyard shifts).

Our primary area of competence is providing DevOps services and our technical support engineers can take free corporate DevOps course provided by our experienced mentors. The most prominent technical support engineers can be offered a transfer to DevOps department.

Duties:

- Providing 1–3 level technical support services

- Monitoring of Infrastructure and Integrations to other systems

- Incident and escalation reporting

- Reporting status and progress according to the project and company demands

- Creating and updating support and maintenance-related documentation

Mandatory skills:

-Experience with Linux

-Intermediate English level (writing)

-Understanding of networking principles and protocols

-Ability to accumulate information and make conclusions

Bonus points for:

- Git experience

- Grafana and Prometheus experience

- System administration experience

- Experience with at least one cloud provider (AWS/GCP/Azure/DigitalOcean)

- Understanding of containers

- Understanding of CI/CD and Infrastructure as Code principles

We offer:

-Remote-first working model (with office in Kremenchuk available)

-Accounting support

-Tax compensation

-Paid sick leaves and vacations

-Flexible working schedule

-English classes

-Health insurance

-Sports compensation

-Educational budget

NuxGame works with iGaming operators of all scales helping companies access new markets or enhance their existing brands. As a casino gaming software company, NuxGame provides solutions to build outstanding brands and fulfill your business goals. We are looking for a Provider Manager to join our team.

What we expect from a candidate:

- Attention to detail, willingness to work with big data

- Communicative and negotiating skills

- Ability to work with contracts

- Experience of working with B2B clients

- Experience working with software companies

- English level from Upper-Intermediate

Will be a plus:

- Knowledge of the provider market

- Ability and experience with integrations

- Experience of working with content providers

- Experience with promotions and tournaments

What your responsibilities will include:

- Maintaining and developing long-term relationships with partners.
- Conduct thorough market research to identify trends and opportunities.
- Gather and analyze data relevant to the market and operators.
- Evaluate and analyze operators to inform strategic decisions.
- Develop and present promotional strategies and proposals.

- Connecting new solutions.

- Processing requests from related departments and solving their

tasks

- Interaction with the financial department and providing the necessary information

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: equipment are provided for use to ensure comfortable and efficient work.
• 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: up to 29 days off per year, including up to 5 days for health-related absence (without medical confirmation).
• Atmosphere: A friendly environment focused on results and mutual respect, free from unnecessary bureaucracy and pressure.

We believe in unlocking the inner potential of each team member within an open and democratic culture.
 

Waiting for you on our team!

We are looking for a Middle Backend Engineer to join a product-driven fintech environment focused on building next-generation deposit solutions for European banking partnerships. 

You will become part of a cross-functional team responsible for a core deposit platform that powers both B2C and B2B channels. The platform enables banks to offer competitive deposit products while ensuring a seamless and secure customer experience. The system processes millions of requests daily and plays a critical role in handling deposit orders and maintaining their lifecycle over time. This is a high-load, business-critical domain where precision, reliability, and resilience are non-negotiable.
If you enjoy working on scalable distributed systems, care about data integrity, and want to have real impact in a fintech product — this role is for you.

Responsibilities:

• Designing, developing, and maintaining backend microservices in a modern Java ecosystem;
• Building and supporting complex integrations with third-party CMS tools;
• Ensuring accuracy and consistency of financial and accounting-related data;
• Improving system resilience, scalability, and performance;
• Collaborating closely with cross-functional teams in a product-oriented setup;
• Participating in discovery, refining requirements, and contributing to well-defined user stories.

Requirements: 

• Strong hands-on experience with Java and Spring Boot (modern versions);
• Solid background in microservices and event-driven architectures;
• Experience with Kafka and AWS-based environments;
• Understanding of high-load and distributed systems;
• Strong communication skills and experience working in cross-functional teams;
• Experience participating in discovery and requirements analysis.

Nice to have:

• FinTech or financial domain experience;
• Interest in product thinking and contributing beyond pure engineering.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

We are searching for a smart and efficient person with basic Linux experience, understanding of networking principles and at least intermediate English level to join us as a Technical Support Engineer. This role includes providing SRE-level technical support to our clients, monitoring clients’ infrastructure, handling incidents and creating basic documentation on a shift basis (including graveyard shifts).

Our primary area of competence is providing DevOps services and our technical support engineers can take free corporate DevOps course provided by our experienced mentors. The most prominent technical support engineers can be offered a transfer to DevOps department.

Duties:

- Providing 1–3 level technical support services

- Monitoring of Infrastructure and Integrations to other systems

- Incident and escalation reporting

- Reporting status and progress according to the project and company demands

- Creating and updating support and maintenance-related documentation

Mandatory skills:

-Experience with Linux

-Intermediate English level (writing)

-Understanding of networking principles and protocols

-Ability to accumulate information and make conclusions

Bonus points for:

- Git experience

- Grafana and Prometheus experience

- System administration experience

- Experience with at least one cloud provider (AWS/GCP/Azure/DigitalOcean)

- Understanding of containers

- Understanding of CI/CD and Infrastructure as Code principles

We offer:

-Remote-first working model (with office in Kremenchuck available)

-Accounting support

-Tax compensation

-Paid sick leaves and vacations

-Flexible working schedule

-English classes

-Health insurance

-Sports compensation

-Educational budget

Are you passionate about building impactful mobile solutions? We at Sigma Software are looking for an experienced Android Engineer with strong Java/Kotlin skills to join our team and work on Android system internals. This is a Middle-level position offering the opportunity to contribute to innovative accessibility solutions used by enterprises worldwide.

You can work remotely, onsite, or in a hybrid format — we are flexible to fit your lifestyle. At Sigma Software, you will join a collaborative environment where your expertise will directly influence product quality and user experience. Why join us? We offer competitive benefits, a supportive team culture, and projects that make a real difference.

CUSTOMER
Our client is a rapidly growing technology leader in digital accessibility software. Their AI-enabled products help enterprises make web and mobile offerings accessible to everyone, saving developer time and reducing risk through proprietary discovery and analysis algorithms integrated directly into software development pipelines.

PROJECT
The project focuses on enhancing Android system internals to deliver accessibility features for enterprise-grade applications. It involves advanced Android development, integration of AI-powered accessibility tools, and collaboration with cross-functional teams to ensure compliance with accessibility standards.

JOB DESCRIPTION

• Conduct in-depth research into Android system internals
• Develop and deliver high-quality, enterprise-grade features according to product requirements
• Collaborate closely with support, product management, and other mobile teams
• Stay up to date on mobile development trends and advancements in accessibility
• Ensure solutions meet accessibility compliance standards
• Participate in code reviews and contribute to architecture decisions

QUALIFICATION

• 3–4 years of commercial experience in Android development (or Kotlin/Java background combined with Android experience)
• Strong knowledge of Android SDK and platform architecture
• Understanding of Android application lifecycle and component lifecycle
• Familiarity with Android APIs and common design patterns
• Strong understanding of Android UI frameworks: Jetpack Compose, XML layouts, and WebViews
• Experience with dependency management tools (Gradle, Maven, JFrog)

• Upper-Intermediate or higher level of spoken and written English

   

WILL BE A PLUS

• Experience with accessibility features and standards
• Experience developing and integrating SDKs
• Familiarity with automation frameworks (Appium, Espresso)
• CI/CD experience with platforms like CircleCI or Jenkins
• Ensure solutions meet accessibility compliance standards
• Participate in code reviews and contribute to architecture decisions

PERSONAL PROFILE

• Proactive attitude
• Strong team player with a collaborative mindset
• Independent and self-motivated learner
• Strong problem-solving skills and attention to detail