Jobs at Djinni
8464-
Β· 40 views Β· 5 applications Β· 4d
Modernization Engineer Senior/Lead
Full Remote Β· Ukraine Β· 5 years of experience Β· Upper-IntermediateProject Description: Application Modernization Practice is a horizontal practice, supporting all business verticals in Luxoft and DXC. We are looking for a Modernization Engineers and Leads who will be able to work with various projects. The current...Project Description:
Application Modernization Practice is a horizontal practice, supporting all business verticals in Luxoft and DXC.
We are looking for a Modernization Engineers and Leads who will be able to work with various projects.
The current project is a modernization for a big airline company. Client's system is an assembler code base running on a TPF mainframe. Our team has been moving this system to an Azure-based Linux environment. The code has been translating from assembler to C for the new environment. Some TPF subsystems, mainly connectors, were proprietary modules and needed to be completely rewritten. The final deliverable to the client is a new system running on Linux.
Responsibilities:
Developing (using C++) components inside special framework architecture provided by our customer:
β’ Defect fixing,
β’ Refactoring of existing code,
β’ Development of additional automation tools if required by the team,
β’ Communication with customer in case of unclear technical requirements in the specifications (via email)
Mandatory Skills Description:
Mast have:
Experience with performance optimization of backend applications on Linux, including the use of tools such as gperf. This includes a broad range of optimization tasks: improving C code performance in server applications, optimizing or refactoring SQL queries, and proposing infrastructure-level enhancements.
β’ Strong Π‘++ background (5+ years),
β’ Readiness to work with assembler,
β’ Performance troubleshouting;
β’ C++ standard: C++11 and greater (concepts behind the move semantics, TMP (type traits etc), optional, smart pointers, variant, lambda-functions, string_view, constexpr, bind etc);
β’ Cross-platform-oriented (experience under *nix, Windows platforms);
β’ Experienced with multi-threading (thread, process, synchronization primitives),
β’ Strong understanding of OOP/OOD,
β’ Good understanding of the SW development cycle,
β’ Motivated to learn new things,
β’ Team player,
β’ Good communication skills.Nice-to-Have Skills Description:
Assembler, Java, Python, C#
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Β· 155 views Β· 35 applications Β· 4d
QA Manual
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 2 years of experience Β· IntermediateNuxGame 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 that allow building outstanding brands and fulfilling your business...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 that allow building outstanding brands and fulfilling your business goals. We are looking for a QA Engineer to join our team.
What we expect from the candidate:
- Work experience from 2 years.
- Good understanding of the testing process (goals and objectives, types of testing, test design, etc;)
- Experience in creating and writing test documentation (test cases, checklists, bug reports);
- Understanding of what requirements are and what they should be;
- Experience in testing web applications (desktop & mobile);
- Understanding of HTML, CSS, SQL;
- Knowledge of HTTP protocol, web applications and understanding of client-server architecture;
- Basic knowledge of test automation (unit, e2e tests)
- Understanding of the basics of programming;
- Knowledge of Selenium.
Your position will include:
- Control and search for problems in the products under development;
- Analysis of the errors found;
- Developing test suites and running them regularly, preparing test data, writing test methodology;
- Regulation and support of the process of eliminating the found bugs, interaction with developers;
- Maintaining documentation of the testing process;
- Understanding, organizing and conducting different levels of testing (from unit to acceptance testing);
- Understanding of the programming languages used for product development (JavaScript, Java, Python, PHP, C#, C++, etc.);
- Ability to work with bug tracking systems;
- Work with automatic testing tools.
What we offer:
- Remote work format;
- Working hours from 09:00/10:00 to 17:00/18:00 (Mon-Fri);
- Interesting work in successful projects;
- Timely payment of salaries, official employment, and 24 days of
vacation;
- Corporate training;
- A friendly team and a pleasant atmosphere without pressure, stress, and other harmful things.
We believe in the importance of unlocking the inner potential of each team member, we have an open and democratic system of work organization.
We are waiting for you on our team!
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Β· 11 views Β· 1 application Β· 4d
Tech Lead / Senior JavaScript Fullstack Developer (AI Experience Preferred)
Office Work Β· Ukraine (Vinnytsia) Β· 5 years of experience Β· Upper-IntermediateUnitySpace is a digital product development company working with startups and scale-ups worldwide. We specialize in building high-performance platforms, AI-powered systems, and scalable web applications. We're expanding our core team and looking for a...UnitySpace is a digital product development company working with startups and scale-ups worldwide. We specialize in building high-performance platforms, AI-powered systems, and scalable web applications. We're expanding our core team and looking for a Senior Fullstack Developer with leadership skills and a passion for innovation.
Your Role
As a Tech Lead, you'll lead a small team of engineers, collaborate with product managers and designers, and architect complex fullstack solutions. You will be responsible not only for hands-on coding but also for mentoring the team and driving technical decisions. Experience with AI tools and APIs is a strong plus.
Responsibilities
- Lead development on fullstack projects using JavaScript (NestJS + React/Angular)
- Define technical architecture, best practices, and project standards
- Participate in code reviews, technical planning, and mentoring
- Collaborate closely with designers, PMs, and clients
- Oversee and improve CI/CD, testing, and code quality
- Integrate third-party APIs and (optionally) AI services (e.g., OpenAI, LangChain, Vector DBs)
Ensure delivery of scalable, maintainable, and secure systems
Requirements
- 5+ years of experience in JavaScript/TypeScript fullstack development
- Strong experience with Node.js, Express/NestJS, and a modern frontend framework (React/Angular)
- Solid understanding of REST API
- Experience with PostgreSQL
- Comfortable leading a team and communicating with stakeholders
- Experience with Git, Docker, and CI/CD pipelines
English: Upper-Intermediate or higher
Nice to Have
- Experience with AI APIs (OpenAI, Replicate, Pinecone, Weaviate, etc.)
- Familiarity with building AI agents, vector search, or LangChain
- Previous startup or product development experience
- Experience with testing frameworks (Jest, Cypress)
- Knowledge of cloud platforms (AWS, Hetzner, Vercel)
What We Offer
- Leadership role with room for growth
- Competitive compensation
- Flexible schedule and remote-first culture
- Involvement in AI-driven and high-impact international projects
- Collaborative and supportive environment
- Paid vacation and sick leave
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Β· 102 views Β· 22 applications Β· 4d
SpringBoot developer (with Amazon Textract skills)
Full Remote Β· EU Β· 5 years of experience Β· Upper-IntermediateFor over 7 years, estem helps its customers on their way to efficient digitalization: from custom enterprise integration solutions to ad-hoc tailored software on any scale. From applying clear design principles, through to crafting the architecture,...For over 7 years, estem helps its customers on their way to efficient digitalization: from custom enterprise integration solutions to ad-hoc tailored software on any scale. From applying clear design principles, through to crafting the architecture, test-driven development and supporting the full software lifecycle, we create beautiful, custom-tailored, maintainable solutions with our customers.
We are based in Cologne (DE), but strongly believe in and practice a remote-first mentality. Done right, it results in more freedom, productivity, and happiness. Youβll join a highly motivated team with experienced developers and architects. Agile principles are lived from strategy definition to operational implementation.
We are searching for an expert consultant that help us fine-tune our OCR based on Amazon Textract to increase the recognition rate, with the goal of full OCR automation and automatic credit activation based on it.
Responsibilities:
β Develop and maintain Spring Boot applications
β Design and implement RESTful APIs
β Deploy and manage applications on Kubernetes clusters
β Integrate MongoDB for data storage and retrieval
β Fine-tune our OCR based on Amazon Textract to increase the recognition rate
Your Profile:
β At least 5 years of professional experience as a Software Engineer, using Java/SpringBoot, building Back-end applications
β Sound knowledge of SOA, EIP, and Software Design Patterns
β Expert knowledge in Spring (Boot), implementing scalable Web Services, Messaging, or Data Transactional systems
β Experience with MySQL and MongoDB, understanding of data model design and database performance
β Experience with Kubernetes, Docker
β Hands-on experience with Amazon Textract in at least one recent project
β Solid skills at Python
β Exposure to Machine Learning concepts and tools, such as working with pre-trained models, data preprocessing, or integrating ML features into applications, is a huge plus.
β Good English communication skills, with the ability to work effectively in a multinational team environment
β Understanding of enterprise application development principles
What we offer:
β Stable and secure working environment
β Personal and professional growth β we invest time and money in your career (conferences, courses, training, software, etc.)
β Remote, flexible working hours
β Free German online classes
β Team events across Europe
β Relocation to Cologne as an option
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Β· 89 views Β· 3 applications Β· 4d
Movie Fan - Trainee Content QC (IRC269358) to $400
Office Work Β· Ukraine (Lviv) Β· IntermediateYou should be: - Located in Lviv! - Movie freak who can watch movies all day long - Detail-oriented like Sherlock Holmes - Flash-fast in finding problems - Lawnmower man in Network knowledge - Dr Strange in English knowledge - Obi-Wan Kenobi in...You should be:
- Located in Lviv!
- Movie freak who can watch movies all day long
- Detail-oriented like Sherlock Holmes
- Flash-fast in finding problems
- Lawnmower man in Network knowledge
- Dr Strange in English knowledge
- Obi-Wan Kenobi in communication
Good to have:
- Know what is a Bug and what is a Feature
- QA Fundamentals and Bug life-cycle
- Love for Cookies and for a good team
Job Responsibilities
- Watching movies and improving content quality
- Searching and reporting content issues
- Communication with involved teams
Department/Project Description
Do you believe it is possible to get payment for your hobby? If you're a real Movie Fan, you have a good chance!
Have a passion to get high quality content to watch?
Do you feel that you can watch that all the day long and provide valuable comments to raise movie quality?
Join content experts team to watch lots of movies, share your thoughts on cast, producers and post-credits scenes! We lookup for people, who are really passionate and are ready to invest theirs passion to Media.
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Β· 42 views Β· 22 applications Β· 4d
Sales Executive (IT)
Full Remote Β· Worldwide Β· 1 year of experience Β· Advanced/FluentReady to close high-value deals and grow in IT sales? Letβs win together! Hi! Weβre BeLikeTech β a growing IT company that builds web and mobile apps for businesses around the world. We focus on real value, open communication, and people. Right now,...π Ready to close high-value deals and grow in IT sales? Letβs win together!
Hi! Weβre BeLikeTech β a growing IT company that builds web and mobile apps for businesses around the world. We focus on real value, open communication, and people.
Right now, weβre looking for a Sales Executive whoβs into tech, enjoys talking to people, and knows how to turn leads into happy clients.
πΌ What We Offer:
- Competitive base salary + performance-based bonuses
- Fully remote work (40 hours/week with flexible scheduling)
- Friendly team culture and fast decision-making
- Opportunities for career growth into senior roles
π― What Youβll Be Doing:
- Holding meetings with potential clients and closing deals
- Conducting cold calls
- Preparing and delivering tailored commercial proposals
- Actively sourcing leads and building relationships through Upwork and LinkedIn
- Updating the CRM with key sales activity and progress
β Who You Are:
- Strong sales manager with 1+ years of experience in IT sales
- Confident communicator who loves engaging with decision-makers
- Knows how to ask the right questions, build trust, and handle objections
- Has a basic understanding of tech (web & mobile development, APIs, databases)
- Fluent English speaker (Advanced level)
π¬ How to Apply:
If youβre a sales-driven pro whoβs ready to close deals and grow with a modern IT company β weβd love to connect.
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π© Send your CV
Letβs build something awesome together. -
Β· 50 views Β· 6 applications Β· 4d
Senior Back-end Engineer (Crypto and Fiat Payments)
Full Remote Β· Ukraine Β· 5 years of experience Β· IntermediateJob Summary As a Senior Back-end Engineer, youβll lead the development of secure, high-throughput payment solutions that bridge blockchain and fiat ecosystems for our cutting-edge Skin Gambling and Casino Platform. Your expertise will directly enable...Job Summary
As a Senior Back-end Engineer, youβll lead the development of secure, high-throughput payment solutions that bridge blockchain and fiat ecosystems for our cutting-edge Skin Gambling and Casino Platform. Your expertise will directly enable seamless cross-chain operations and drive the future of digital financial services in a collaborative, globally distributed environment.
Required Qualifications
- 5+ years of professional back-end development experience with Node.js and TypeScript in production environments.
- Proven expertise in integrating crypto payment gateways and fiat processors.
- Hands-on experience with integration of RPC Node Providers (e.g., Infura, Alchemy) for cross-chain operations (ERC-20/BEP-20/TRC-20 tokens).
- Proficiency in PostgreSQL, including schema design, optimization, and ORM tools (Drizzle or equivalent).
- Strong knowledge of distributed systems using Redis, message brokers (NATS/Kafka), and real-time protocols (WebSockets).
- Experience deploying microservices via Kubernetes, Docker, and CI/CD pipelines (GitLab/GitHub Actions).
- Familiarity with monorepo management tools (e.g., Turborepo, Nx).
- Fluency in Ukrainian or Russian and proficiency in English for technical collaboration in a remote/global team setting.
- Ability to work within the CET/EET time zone.
Your Advantage- Prior integration experience with ZEN.comβs payment ecosystem.
- Experience with Skin/NFT Gambling or Online Casinos.
- Exposure to front-end technologies like React, Next.js, and state management (MobX/Redux).
- Previous experience working in a start-up environment with rapid iteration cycles.
Key Responsibilities
- Design, develop, and maintain scalable back-end services for crypto and fiat payment processing using Node.js, TypeScript, and PostgreSQL.
- Integrate and optimize payment gateways for cryptocurrencies (ERC-20/BEP-20/TRC-20) and traditional fiat systems, ensuring secure and low-latency transactions.
- Implement cross-chain payment solutions by interfacing with RPC Node Providers for deposits, withdrawals, and balance synchronization.
- Architect event-driven systems leveraging NATS, Redis, and WebSockets for real-time transaction monitoring and notifications.
- Optimize database performance and integrity using Drizzle ORM, including complex querying and indexing strategies.
- Collaborate with front-end teams to define APIs and ensure seamless integration with React/Next.js applications (full-stack exposure).
- Establish CI/CD pipelines via GitLab and Turborepo, deploying containerized services (Docker) on Kubernetes clusters.
- Conduct code reviews, troubleshoot production issues, and implement observability tools for system health monitoring.
- Drive security best practices for payment handling, including encryption, audit trails, and compliance checks.
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Β· 50 views Β· 12 applications Β· 4d
Senior Full Stack Developer (IRC267766)
Full Remote Β· Ukraine Β· 5 years of experience Β· Upper-IntermediateJob Description Over 5 years of commercial experience in software development; Strong knowledge of Golang. Understanding of Java Core / Kotlin, Node.js; Knowledge of React.js; TypeScript would be a significant plus; Experience with SQL(Postgres),...Job Description
Over 5 years of commercial experience in software development;
Strong knowledge of Golang. Understanding of Java Core / Kotlin, Node.js;
Knowledge of React.js;
TypeScript would be a significant plus;
Experience with SQL(Postgres), NoSQL(MongoDB) databases;
Knowledge of Kubernetes (EKS), Docker is required;
Hands-on experience in implementing connectors, ideally related to Metadata, Cloud Data Governance and Catalog.
Understanding and practical experience in testing techniques (TDD);
English (both spoken and written) at least at Upper-Intermediate level to communicate effectively with an international team on a daily basis.
Nice-to-have skills: Experience with Apache Iceberg, Data Lineage tools, and Alteryx (or similar platforms).Job Responsibilities
End-to-End Catalog Extension Development: Design, develop, and implement both the back-end APIs/SDKs and the front-end interfaces to create custom solutions that extend the core capabilities of the data catalog.
Deliver Comprehensive Catalog Solutions: Build and maintain full-stack solutions for robust search functionality, collaborative features, and self-service catalog capabilities, ensuring seamless integration between the user interface and underlying data services.
Design & Implement Scalable Data Solutions: Architect, develop, and maintain the entire stack for scalable metadata extraction, data lineage tracking, and advanced cataloging solutions, covering both data processing logic and its presentation.
Develop Integrated Enterprise Workflows: Create end-to-end custom workflows and automated solutions, including both front-end interactions and back-end integrations with enterprise systems, to enable data discovery, classification, cataloging, and comprehensive report generation.Department/Project Description
Our client is a leading technology company that empowers organizations to achieve greater agility and trust in their data. They provide comprehensive solutions for data discovery and management, ensuring seamless scalability across all data types. Their platforms simplify data observability with unified business glossaries and advanced metadata management, enhancing lineage, trust, and quality.
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Β· 30 views Β· 9 applications Β· 4d
Senior Full Stack Developer (Node.js / React) ( Lisbon)
Office Work Β· Portugal Β· Product Β· 5 years of experience Β· Upper-IntermediateAn international software development and digital solutions company driven by 1,300 talented professionals. Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers. Together, we turn ideas into...An international software development and digital solutions company driven by 1,300 talented professionals.
Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers.
Together, we turn ideas into actionβletβs get started!We're looking for a Senior Full Stack Developer with experience in Node.js and React
β Requirements:
βοΈ 5+ years of commercial experience in web development;
βοΈ 3+ years of commercial experience with Node.js;
βοΈ 3+ years of commercial experience as an FE (React) engineer;
βοΈ Experience with NextJS, NestJS, Apollo, Material;
βοΈ Experience with TypeScript;
βοΈ Commercial experience with high-loaded SQL or NoSQL databases;
βοΈ Experience with REST, GraphQL, WebSockets;
βοΈ Understanding of TDD principles and writing tests;
βοΈ Understanding of microservice architecture principles;
βοΈ Experience with Git version control system;
βοΈ Experience with RabbitMQ;
βοΈ Experience with Redis;
βοΈ Experience with MongoDB, MySQL databases;
βοΈ At least an upper-intermediate level of English.β Will be a plus
βοΈ2+ years of hands-on experience developing CI/CD/Micro Services architecture/Containers;
βοΈExperience with Kubernetes and Docker;
βοΈExperience with Queue brokers(RabbitMQ, Apache, etc.)β Duties and opportunities
βοΈIn-house platform development;
βοΈ3rd party API integrations;
βοΈActively participate in developing new features from scratch;
βοΈWork with own fintech solution;
βοΈBi-weekly sprints, SCRUM, grooming, planning.β We offer excellent benefits, including but not limited to:
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βοΈWorking with the latest technologies (Nest, Kubernetes, mongo, graphQL, MySQL, etc)
π§π»βπ»Learning and development opportunities and interesting challenging tasks;
ποΈββοΈ Company fitness corner in the office for employees;
π Opportunity to develop language skills and partial compensation for the cost of language classes;
π Birthday celebration present;
π Time for proper rest and 24 working days of Annual Vacation;
π² Breakfasts and lunches in the office (partially paid by the company). -
Β· 37 views Β· 0 applications Β· 4d
Middle/Senior/Lead AWS Data Engineer (IRC267111)
Full Remote Β· Ukraine Β· 2.5 years of experience Β· IntermediateJob Description Amazon Web Services (AWS) β Kinesis, DMS, EMR, Glue, Lambda, Athena, Redshift, S3 Strong expertise in building data ingestion, ETL/ELT pipelines and orchestration on AWS Experience with Change Data Capture (CDC) and real-time streaming...Job Description
- Amazon Web Services (AWS) β Kinesis, DMS, EMR, Glue, Lambda, Athena, Redshift, S3
- Strong expertise in building data ingestion, ETL/ELT pipelines and orchestration on AWS
- Experience with Change Data Capture (CDC) and real-time streaming data architectures
- Proficiency in SQL and data modeling
- Solid understanding of distributed systems and big data processing
- Python for data transformations and scripting
- Hands-on experience with orchestration frameworks like AWS Step Functions or Data Pipeline
Nice to Have:
- Apache Spark, Zeppelin, Hadoop ecosystem
- Infrastructure-as-Code (IaC) using Terraform or CloudFormation
- Experience with data quality frameworks and monitoring
- Knowledge of HIPAA or similar healthcare data compliance standards
- Experience working in highly regulated environments
Job Responsibilities
Job Responsibilities
Lead the design and development of scalable and reliable data pipelines in AWS using tools such as Kinesis, DMS, Glue, EMR, Athena, and Lambda.
Define the architecture of the data ingestion and processing layer, considering performance, cost-efficiency, and maintainability.
Collaborate closely with business stakeholders and technical teams to gather requirements, validate solutions, and align data flows with business needs.
Propose and validate technical approaches and best practices for CDC, ETL/ELT, orchestration, data storage, and query optimization.
Own the implementation of key data workflows, ensuring quality, security, and adherence to architectural standards.
Conduct technical reviews, mentor junior engineers, and foster a culture of continuous improvement.
Participate in strategic planning of the data platform and actively contribute to its evolution.
Monitor and optimize performance of AWS-based data solutions, addressing bottlenecks and proposing enhancements.Department/Project Description
The client is a pioneer in medical devices for less invasive surgical procedures, ranking as a leader in the market for coronary stents. The companyβs medical devices are used in a variety of interventional medical specialties, including interventional cardiology, peripheral interventions, vascular surgery, electrophysiology, neurovascular intervention, oncology, endoscopy, urology, gynecology, and neuromodulation.
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The clientβs mission is to improve the quality of patient care and the productivity of health care delivery through the development and advocacy of less-invasive medical devices and procedures. This is accomplished through the continuing refinement of existing products and procedures and the investigation and development of new technologies that can reduce risk, trauma, cost, procedure time and the need for aftercare. -
Β· 6 views Β· 0 applications Β· 4d
Social Media / Email Marketing Specialist (B2B)
Office Work Β· Ukraine (Kyiv) Β· Product Β· 2 years of experience Β· Upper-IntermediateJob Overview We are looking for a Social Media & Email Marketing Specialist (B2B) to join our dynamic team. The field of IoT is expected to continue growing by 25% annually. If youβre enthusiastic about joining this field, TEKTELIC offers an excellent...Job Overview
We are looking for a Social Media & Email Marketing Specialist (B2B) to join our dynamic team. The field of IoT is expected to continue growing by 25% annually. If youβre enthusiastic about joining this field, TEKTELIC offers an excellent environment for advancing your professional journey.
Youβll mainly focus on driving our digital marketing efforts, enhancing our brand presence, and creating impactful social media and email campaigns that resonate with B2B audiences.
Responsibilities:
- Plan and create content across LinkedIn, Facebook, X, YouTube, and emails.
- Manage and grow TEKTELICβs LinkedIn presence, with a deep understanding of B2B best practices.
- Manage end-to-end email marketing campaigns via Mailjet and HubSpot, including list segmentation, design, A/B testing, and performance tracking.
- Manage and update TEKTELICβs YouTube channel, optimizing videos for engagement and discoverability.
- Ensure all content is on-brand, value-driven, and aligned with campaign goals.
- Coordinate closely with designers, sales, and product teams to align marketing activities.
- Analyze social and email campaign performance and prepare monthly reports with insights and recommendations.
- Monitor trends, competitors, and audience behavior to optimize content strategy.
- Proactively propose new content ideas, formats, and tactics to improve visibility and engagement.
- Create educational website content, such as blog articles, case studies, and success stories.
- Assist with other marketing projects and tasks as needed.
Requirements:
- 2+ years of hands-on experience in B2B social media and email marketing.
- Excellent writing skills for professional audiences (English).
- Proven experience with LinkedIn strategy and content development.
- Strong understanding of email tools like HubSpot and Mailjet.
- Ability to analyze data, track KPIs, and turn insights into action.
- Organized, self-driven, and proactive β to bring energy and ideas.
- Collaborative mindset β open to feedback and working cross-functionally with a global team.
Nice-to-have:
- Advanced experience with SEO tools like SEMrush or Ahrefs.
- Knowledge of SEO strategies and tools, including keyword research, on-page optimization, and content performance tracking.
- Previous experience in the IoT or technology industry.
What we offer:
- Competitive compensation.
- PE accounting support.
- Well-being program.
- Including health insurance from day one.
- Opportunity for career growth in the dynamic field of IoT.
- Collaborative and innovative work environment.
- Paid Time-off and an additional week off during Christmas Holidays.
- Engaging social events.
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Β· 87 views Β· 50 applications Β· 4d
Full Stack Engineer with focus on Front-end (Accessibility Product House)
Full Remote Β· Countries of Europe or Ukraine Β· 4.5 years of experience Β· Upper-IntermediateSigma Software is looking for an experienced Full Stack Engineer whoβs particularly strong with frontend. This role focuses on frontend excellence while actively contributing to the essential backend systems that power the tool. It offers the perfect...Sigma Software is looking for an experienced Full Stack Engineer whoβs particularly strong with frontend. This role focuses on frontend excellence while actively contributing to the essential backend systems that power the tool. It offers the perfect balance between frontend craftsmanship and backend engineering.
CUSTOMER
Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile offerings accessible to everyone.
Job Description
- Lead the end-to-end development of features with a focus on frontend using React and TypeScript (design, development, testing, maintenance)
- Collaborate closely with backend engineers to design and implement scalable API services and data handling solutions
- Contribute to the improvement of backend services that power the product youβre building
- Enhance backend services to facilitate product development
- Help drive the evolution of the teamβs technology stack, balancing frontend innovation with backend robustness
Qualifications
Frontend (80% focus):
- 4+ years of experience in Frontend Engineering using React over TypeScript
- Strong HTML/CSS capabilities
- Experience with testing frameworks and methodologies (UT/E2E)
- Strong understanding of FE architecture, state management, and performance optimization
- Profound expertise in Vanilla JavaScript, DOM APIs, and the JS ecosystem
Backend (20% focus):
- Experience with at least one language - Node JS, Python, JVM-based (e.g., Java, Kotlin), or similar
- Strong understanding of RESTful APIs
- Hands-on experience with one of data stores and services like SQL (MySQL, Postgres), NoSQL (MongoDB)
Additional information
PERSONAL PROFILE
- Proactive attitude
- Strong team player with a collaborative mindset
- Independent and self-motivated learner
- Strong problem-solving skills and attention to detail
- At least Upper-Intermediate level of English - written and spoken
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Β· 81 views Β· 4 applications Β· 4d
Junior Market Research Analyst
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 0.5 years of experience Β· Upper-IntermediateAt Promova, weβre redefining language education to make it accessible, personal, and effective for todayβs fast-paced world. Our growing team of 150+ professionals is on a mission to connect people, bridge cultures, and empower lifelong learnersβreaching...At Promova, weβre redefining language education to make it accessible, personal, and effective for todayβs fast-paced world. Our growing team of 150+ professionals is on a mission to connect people, bridge cultures, and empower lifelong learnersβreaching every country except aggressor states (yes, even Antarctica).
We blend AI-driven innovation with human expertise to create tools that help people speak with confidence, embrace new cultures, and truly belong in any language. As part of our team, youβll make a real impact, work in an environment built on care, quality, and creativity, and grow alongside a community that values progress.
With flexible work options, comprehensive benefits, and endless opportunities for growth, Promova is more than a workplace β itβs a movement.
If youβre ready to help reimagine language learning for todayβs world, letβs do it together!
Weβre looking for a Junior Market Research Analyst to fuel our growth with strategic insights and competitive intelligence. If you're analytical, proactive, and passionate about turning data into real product impactβthis is your chance to contribute meaningfully and grow with one of the most dynamic teams in edtech.
About You:- Minimum 6+ months of experience in any role related to a mobile B2C product.
- English proficiency at B2 level or higher, sufficient for effective communication with international teams and stakeholders.
- Proven ability to analyze market and competitor trends, draw insights from various data sources, and identify strategic opportunities
- Detail-oriented and proactive, with the ability to work independently in fast-paced environments
- Comfortable working with both numbers and qualitative insights to support teamwork across different functions.
Nice to Have:- Experience with research tools, frameworks, or methodologies (e.g., market sizing, competitor benchmarking, SWOT/PEST analysis).
- Previous collaboration with product or marketing teams to support data-driven decision-making.
- Interest in the edtech industry and user behavior in learning apps.
- Experience working at Big4 or other auditing firms, particularly with a background in marketing research or marketing audits.
Your Areas of Impact:- Explore trends, uncover opportunities: Conduct deep market research, analyze trends, and monitor the competitive landscape to identify growth opportunities.
- Collect and synthesize insights: Gather data from open sources, expert interviews, and strategic consultations to deliver holistic and actionable findings.
- Support product evolution: Work closely with product teams to connect research with product development, ensuring market relevance and user-centric decisions.
- Inform strategic direction: Communicate insights clearly and confidently to stakeholders, helping shape Promovaβs roadmap with evidence-based recommendations.
What We Offer:- A team of experienced professionals and a global audience of over one million users per month.
- A culture that promotes growth, curiosity, and continuous learning β your development is part of our mission.
- The freedom and trust to take ownership of your work, explore ideas, and directly influence the product.
- Flexible work conditions, a supportive environment, and meaningful challenges that help you grow.
Corporate Benefits:πGrowth β offered to help develop your skills, advance your career, and reach your full potential: Ρompensation for additional training at external events and seminars; access to a large electronic library; paid online courses and conferences; Promova English Group; English Classes; Promova Speaking Club, and access to Promova Premium.
π§πΌWellbeing β offered to support your overall health, happiness, and resilience: work remotely from any safe location worldwide; flexible work schedule; 20 paid vacation days per year; an unlimited number of sick days medical insurance coverage; mental health support; power station reimbursement; employee discounts and special benefits for remote employees.
ππΌββοΈFun & Activities β offered to foster informal communication and strengthen social connections among teammates: remote team compensation for gathering and team-building episodes.
Interview Process:- Pre-screen with Recruiter (40 minutes)
- Test Task
- Interview with the Hiring Manager (1 hour)
- Bar-raising (1 hour)
Hit the apply button and letβs create the unicorns together! π¦
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Β· 55 views Β· 12 applications Β· 4d
Business Analyst
EU Β· Product Β· 2 years of experience Β· Upper-IntermediateAt Enjoy Gaming, weβre a passionate team of industry experts backed by market specialists and foreign investment. Weβre thrilled to create live dealer shows and slots, and weβre making our games to provide an even better gaming experience. Our core values...At Enjoy Gaming, weβre a passionate team of industry experts backed by market specialists and foreign investment. Weβre thrilled to create live dealer shows and slots, and weβre making our games to provide an even better gaming experience.
Our core values of ownership, communication, and honesty drive everything we do.
Join us and be part of our innovative journey in the gaming world!We are currently looking for a Business Analyst to join our product team.
What Youβll Be Doing
- Collaboration with key stakeholders to elicit and analyze business requirements, identify root causes and propose effective solutions
- Accurate transfer of business needs to the development team in the form of clear technical tasks
- Creation and maintenance of documentation(requirements specifications, user manual, feature descriptions, etc.)
- Providing a transparent and convenient structure for maintaining documentation in Confluence
- Tasks refinement and review with key technical specialists to identify any incomprehensible and controversial points, update as a result of the discussion with the team
- Interaction with QAs while preparing the test cases and testing the product
- Ownership and detailed understanding of the features and functions of products and applications from the area of ββresponsibility
Sharing of knowledge and information with other departments of the company
What You Bring
- Over 2 years of experience as a Business/Systems Analyst
- Advanced analytical and critical thinking skills
- Excellent written and verbal communication skills
- A collaborative mindset and the ability to work effectively within a team environment
- Flexibility and the ability to adapt to a changing environment
- Skilled in eliciting, documenting, and managing both functional and non-functional requirements
- Strong knowledge of software architecture and APIs
- Knowledge of UML and BPMN notations
- Solid understanding of the SDLC and the role of a BA throughout all phases
- English level: Upper-Intermediate or higher
What you get in return:
- Competitive Salary: A fixed salary in EUR with annual performance reviews to recognise your growth
- Remote Work Option: Enjoy the flexibility and comfort of working remotely
- Comprehensive Benefits: Includes medical insurance, access to a psychologist, and participation in our English-speaking club
- Paid Time Off: 20 vacation days + 10 lieu days, plus national holidays
- Paid Sick Leave: Up to 10 working days per year
- Professional Development Support: We reimburse courses, training, and certifications to help you grow in your career
- Self-Development Perks: Reimbursement available for language classes, sports activities, massages, or sessions with a life coach
Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.
I give my consent, following the Law on the Protection of Personal Data dated June 1, 2010, No. 2297, effective from January 1, 2011, for the processing of information classified as personal data.
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Β· 25 views Β· 2 applications Β· 4d
Technical Lead (IRC267764)
Full Remote Β· Ukraine Β· 7 years of experience Β· Upper-IntermediateJob Description Over 7 years of commercial experience in software development; Strong knowledge of Golang. Understanding of Java Core / Kotlin, Node.js; Strong knowledge of React.js. Understanding of TypeScript would be a significant plus; Knowledge of...Job Description
Over 7 years of commercial experience in software development;
Strong knowledge of Golang. Understanding of Java Core / Kotlin, Node.js;
Strong knowledge of React.js. Understanding of TypeScript would be a significant plus;
Knowledge of Kubernetes (EKS), Docker is required;
Experience with SQL(Postgres), NoSQL(MongoDB) databases;
Hands-on experience in implementing connectors related to Metadata, Cloud Data Governance and Catalog will be a big plus;
Understanding and practical experience in testing techniques (TDD);
Upper-intermediate or higher proficiency in English (spoken and written) for effective collaboration with a globally distributed team;
Nice-to-have skills: Experience with Apache Iceberg, Data Lineage tools, and Alteryx (or similar platforms).Job Responsibilities
End-to-End Catalog Extension Development: Design, develop, and implement both the back-end APIs/SDKs and the front-end interfaces to create custom solutions that extend the core capabilities of the data catalog.
Deliver Comprehensive Catalog Solutions: Build and maintain full-stack solutions for robust search functionality, collaborative features, and self-service catalog capabilities, ensuring seamless integration between the user interface and underlying data services.
Design & Implement Scalable Data Solutions: Architect, develop, and maintain the entire stack for scalable metadata extraction, data lineage tracking, and advanced cataloging solutions, covering both data processing logic and its presentation.
Develop Integrated Enterprise Workflows: Create end-to-end custom workflows and automated solutions, including both front-end interactions and back-end integrations with enterprise systems, to enable data discovery, classification, cataloging, and comprehensive report generation.
Work collaboratively in a distributed team to satisfy customer needs;
Knowledge sharing & mentoring of junior members.
Department/Project Description
Our client is a leading technology company that empowers organizations to achieve greater agility and trust in their data. They provide comprehensive solutions for data discovery and management, ensuring seamless scalability across all data types. Their platforms simplify data observability with unified business glossaries and advanced metadata management, enhancing lineage, trust, and quality.
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