Jobs at Djinni

Litero AI is an AI startup founded by experienced serial entrepreneurs with over 15 years of experience each. Our small, dedicated team has a strong history of working together to create tools that help students research, write, and learn more effectively using cutting-edge AI technology.

As we continue to grow, we are looking for a Data Analyst who will help us deeply understand how users interact with the product, identify growth opportunities, and turn data into actionable product decisions.

This is a high-impact role where analytics directly influence product development and growth strategy. 

Responsibilities:

• Analyze product and business data to identify user behavior patterns, growth opportunities, and product improvement areas
• Design and maintain event tracking and event maps to ensure high-quality product analytics
• Write and optimize advanced SQL queries to analyze large datasets
• Translate complex data into clear insights, dashboards, and recommendations for stakeholders
• Partner with product and marketing to support data-driven decision making

Requirements:

Critical: 

• 3+ years’ experience as Data Analyst or similar analytics role
• Advances SQL skills and experience working with large datasets
• Experience with data analysis and data quality assessment
• Experience working with BigQuery
• Experience designing event tracking / event maps for product analytics
• Confident written and spoken English (B2 level or higher).

Highly preferred: 

• Experience with dbt, including incremental modeling
• Experience with PostHog or similar product analytics tools
• Experience designing and analyzing A/B tests
• Experience with product, marketing, or growth analytics for subscription-based products

Will be a plus:

• Experience working with Stripe data sources
• Experience with Google Cloud
• Knowledge of Python
• Knowledge of R

What We offer:

• 32 paid vacation days per year
• Unlimited paid sick leaves
• Competitive compensation aligned with your experience and impact
• Fully remote work with the flexibility to work from wherever you feel most productive

• A supportive and talented team

   

What We Value

• Strong analytical curiosity and a desire to deeply understand user behavior
• Attention to detail and high standards for data quality
• A proactive mindset - identifying opportunities rather than waiting for requests
• Structured problem-solving and critical thinking
• Strong communication and data storytelling skills
• Ability to work independently while collaborating closely with cross-functional teams

Interview Stages:

Screening Interview with HR Specialist ➡️ Interview with CEO ➡️ Final Technical Interview ➡️Job Offer

Sounds like your next career move? Send us your CV - we’d love to meet you :) 

BigD is seeking a talented SEO Specialist to join our dynamic team. BigD is an iGaming operator focused on the LATAM (top brand). But that’s not all — we also have a thriving Affiliate Program, a handy Payment solution, and an AI user acquisition solution. We are a big family of over 500+ creative minds.

What to do:

• SEO Promotion and Strategy Implementation for Projects
• Conducted technical SEO audits, identified issues, and implemented fixes to optimize site performance.
• Assist the link-building department in building and maintaining a high-quality backlink profile through proven link-building practices.
• Optimize website content for search engines while adhering to industry regulations and compliance guidelines.
• Collaborate with content writers to create engaging, keyword-rich, and conversion-focused content.
• Monitor, analyze, and report on website performance using advanced SEO tools.
• Stay ahead of industry trends, algorithm updates, and market competition to refine strategies.

We are looking for:

• At least 4 years of experience in SEO, within the iGaming industry.
• Expertise in SEO tools such as Ahrefs, SEMrush, Majestic, and Screaming Frog.
• Strong knowledge of on-page, off-page, and technical SEO for large-scale websites.
• Understating search engines ranking factors and staying up-to date with their changes
• A track record of improving rankings and driving organic growth, with examples of successful SEO campaigns in competitive markets.
• Solid understanding of affiliate marketing and its role in the gambling/gaming sector.
• Analytical mindset with experience in using Google Analytics, Search Console, and similar tools.
• Experience working with PBN (Private Blog Network) websites is an advantage.
• Understanding of Both White Hat and Black Hat SEO Methods

Will be a plus:

• Experience working with Latin America

Working conditions:

• Direct communication with the core TEAM
• 28 calendar days of vacation
• Paid sick leave
• Sports compensation
• Compensation for courses and training
• Day off for a birthday
• Flexible work schedule
• Regular salary reviews
• Salary paid at a favorable rate
• Non-toxic work environment, free of bureaucracy
• Stable salary payment

Join a fast-growing team at the forefront of the iGaming industry, where your expertise will directly contribute to the company's growth and success.

Technical Lead — Promotional Features Tech Team “Boosters”

Focus: High-load, distributed, player-facing promo features (network promotions)

Role type: Hands-on Tech Lead (80% delivery / 20% team leadership)

Why this role

We’re scaling Playson’s Promotional Features domain and building the Boosters direction further as part of our growth. This is a hands-on leadership role where you’ll personally build and ship production-ready features and own the technical direction of the Boosters team. Performance, scalability, and reliability are non-negotiable.

Boosters is responsible for player-facing network promotional features such as:

• Tournaments
• Free Spins
• Progressive Jackpots
• Smart Prize Drop Systems

Team & Collaboration model

Tech Boosters is an end-to-end cross-functional squad including:

• Full-stack & Backend Engineers
• Automation QA & Manual QA
• SRE

Product Boosters

• Product Manager
• Product Designer
• Product Analyst

There is no classic Product Owner/PM in the squad. You’ll work with a product commercial manager who acts as the customer — defines what is needed, why and how fast it is needed on the market. Your tech team owns how it will be built and when it will be delivered.

What you bring:

• Strong proficiency in Node.js and TypeScript (our primary backend stack). We’re also open to strong backend engineers from other ecosystems (e.g., Go, Java, C#, C++) who are ready to ramp up quickly.
• Strong understanding of asynchronous programming and concurrency patterns.
• Experience building distributed systems and working with messaging and coordination tools (e.g., Kafka, RabbitMQ, NATS, distributed locks).
• Experience with gRPC in production environments.
• Solid knowledge of databases: relational (MySQL, PostgreSQL), columnar (ClickHouse), and NoSQL (DynamoDB, MongoDB).
• Experience with cloud platforms (AWS/GCP/Azure) and Kubernetes.
• Skilled in building and maintaining unit and end-to-end tests.
• Proven track record of delivering production-ready solutions.
• Experience working with large-scale microservices architectures.
• Degree in Computer Science or a related field (or equivalent practical experience).

Preferred additional qualifications:

• Understanding of application security and industry best practices.

What you will be doing:

• Own technical decisions and technical part of the products and architecture for Boosters services (hands-on, production-grade).
• Develop and maintain backend applications for promotional features.
• Drive delivery as a key contributor: tech design → implement → test → release → operate.
• Optimize existing systems for performance, scalability, and reliability in a distributed environment.
• Lead the team execution with a “PoC-first” approach: fast validation → measurable outcomes → production hardening.
• Conduct code and architectural reviews; set engineering standards and best practices.
• Be the go-to technical owner: any tech problem in the domain is your problem to solve (with the team).
• Participate in on-call rotation and continuously improve operability (monitoring, alerting, runbooks, incident reviews).
  What we offer:
• Remote-first with flexible working arrangements across Europe or Ukraine
• Competitive compensation package (with performance-based bonuses up to 50%)
• Unlimited paid vacation & sick leave (B2B model)
• Premium health insurance (for you + 1 family member)
• Learning & development support (courses, certifications, mentoring, conferences)
• International exposure — attend industry expos, team gatherings & global meetups

US working hours (5:00 PM - 2:00 AM Kyiv time)

Overview

We are looking for a Junior Account Manager to support a large-scale client outreach initiative. This role focuses on contacting existing clients, guiding them through a required merchant service PIN pad firmware upgrade, and assisting with onboarding to our internal B2B system. The position is straightforward, process-driven, and ideal for someone who is organized, communicative, and comfortable handling high-volume outreach.

Key Responsibilities

· Reach out to a high volume of existing clients (phone, email, or messaging) to coordinate firmware upgrades for merchant service PIN pads

· Clearly explain the upgrade process and its importance to clients

· Guide clients step-by-step through completing the firmware update

· Assist clients in setting up and connecting to the internal B2B system

· Track outreach progress and maintain accurate records of client status

· Follow up with clients who have not completed the upgrade

· Escalate technical issues or complex cases to the appropriate internal teams

Qualifications

· High school diploma or equivalent

· Strong communication skills (clear, friendly, and professional)

· Comfortable making a high volume of calls and sending emails daily

· Basic computer skills and ability to learn internal systems quickly

· Detail-oriented with good organizational habits

Key Skills

· Customer communication

· Persistence and follow-up

· Basic technical guidance (training will be provided)

· Time management

· Data tracking and accuracy

Our requirements:

• Fluent/Advanced English (MUST!) 

• Ability to work night shifts (6 possible schedules: 15:00 – 00.00; 16:00 – 01.00; 17:00 – 02.00; 18:00 – 03.00; 19:00 – 04.00; 21:00 – 06.00 Kyiv time)

• Confident PC user with solid knowledge of Microsoft Windows

• Technical background or strong interest in exploring software and hardware products

• Strong organizational, training, and time-management skills

• Excellent communication and active listening abilities

• Understanding of conflict resolution

• Empathy, positive attitude and self-control

Nice to Have:

• Previous experience in customer or technical support

• IT education or relevant technical background

• Familiarity with ticketing systems (Zendesk, Zoho, ServiceNow), CRM platforms, and Jira

Summary:

As a Customer Support Specialist, you will have an opportunity to join a very dynamic international team and become a trusted advisor to our clients, with the opportunity to join a dynamic international team and become a trusted advisor to our clients, contributing to the overall quality of our product by sharing feedback with an opportunity to contribute to the overall quality of our product by sharing feedback with the relevant stakeholders.  

You will interact with US business owners, learn about the telecom industry and embark on an IT career path within the organization.  

Key Responsibilities:

• Support existing and prospective customers by providing timely and accurate information about B2BSoft products

• Identify, analyze, and troubleshoot technical issues and provide effective solutions

• Respond to support queries via phone, chat, and email

• Assist customers with software and hardware configurations, billing, and merchant services–related requests

• Maintain clear and detailed documentation of all service inquiries.

We are hiring a PSP / EMI Onboarding & Relationship Manager.

If you have hands-on experience with payment solutions, merchant onboarding, PSP relationships, or fintech operations, this role might be perfect for you.   
 

What You'll Do   

• Manage onboarding with EMIs, PSPs, Banks, and acquirers - Build strong relationships with financial partners
• Support merchants/clients with payment needs & onboarding
• Prepare KYB packages, bank forms, and documentation
• Evaluate new PSPs, EMIs, and jurisdictions 
• Track progress in CRM     
   

What We're Looking For      

• 1+ year in Fintech, PSP, EMI, Payments, Acquiring, or Consulting
• Understanding of SEPA/SWIFT, acquiring basics, merchant flows
• Strong communication & relationship management skills 
• Ability to handle multiple projects at once
• English B2+- Attention to detail & problem-solving mindset        

Nice to have         
knowledge of AML/KYC, governance structures, or company formations - Experience in high-risk industries          
 

What We Offer          
100% remote role Work with global PSP, EMIs, banks & top fintech professionals Clear career growth path Dynamic, international environment        

Requirements:

• Bachelor’s or Master’s degree (Mathematics, Statistics, IT, Analytics)
• 2–3 years of experience as a Risk/Fraud/Data Analyst in anti-fraud products for iGaming or E-commerce (such as Seon, LexisNexis, Covery, Kount, Riskified, Forter, Feedzai, etc.) or experience working with these systems*
• Experience in rule engine configuration — creating, testing, and optimizing rules based on transactional and behavioral data
• Understanding of scoring principles: knowledge of risk assessment models and fraud probability evaluation methods
• Ability to work with large datasets and identify fraud patterns
• Experience in building and visualizing reports
• Strong analytical thinking and attention to detail

• English level: Upper-Intermediate or higher

   

Will be a plus:

• Experience building an anti-fraud system from scratch or optimizing an existing one
• Experience in the crypto sector
• Knowledge of basic KYC principles
   

Key Responsibilities:

• Develop and maintain scoring models for customer/transaction risk assessment
• Configure, test, and optimize risk rules
• Monitor scoring accuracy and rule efficiency metrics
• Create and maintain reporting dashboards and analytics
• Analyze fraud incidents and develop fraud prevention strategies
• Collaborate with cross-functional teams

GD Next is a European group of companies, specialising in KYC, Fraud prevention, financial messaging, and Open Banking solutions. We integrate innovative, modern technologies into the traditional financial sector to strengthen digital banking and enhance the customer experience. By combining proven, market-validated technologies with the expertise of our team and trusted partners across Europe, we deliver real and tangible value to our clients.

We are looking for a Junior Java Software Engineer to join our Open Finance project team. This is a great opportunity for aspiring developers who want to gain hands-on experience in financial technology and grow their expertise in Java development.
The role will also include participation in 24/7 project hotline support on a rotational basis for additional compensation.

Key Responsibilities:

• Develop and maintain backend services using Java and relevant frameworks.
• Assist in implementing solutions that align with OpenFinance and PSD2 standards.
• Support the integration of third-party financial institutions and payment service providers (ASPSPs).
• Work closely with senior developers and the customer project team to gather requirements, participate in design discussions, and contribute to the development process.
• Write and maintain clean, efficient, and well-documented code.
• Participate in code reviews to ensure adherence to best practices, security, and performance standards.
• Collaborate with front-end teams for seamless integration between backend and front-end components.
• Develop unit and integration tests to maintain code quality.

• Troubleshoot and debug issues in backend services.

   

Required Skills & Qualifications:

• Basic understanding of Java and hands-on experience in backend development.
• Familiarity with core Java concepts (OOP, multithreading, collections).
• Understanding of RESTful APIs and JSON.
• Knowledge of relational databases (PostgreSQL, MySQL, or similar).
• Experience using Git for version control.
• Basic understanding of web security concepts (OAuth 2.0, JWT, encryption techniques).
• Strong problem-solving skills and willingness to learn new technologies.
• Good communication and teamwork abilities.
• B2 English (Upper-intermediate or higher).

Desired Skills:

• Experience with Spring Framework (Spring Boot, Spring Security).
• Basic knowledge of cloud platforms (AWS, Azure) and containerization (Docker).
• Familiarity with CI/CD tools and deployment practices.
• Exposure to Agile methodologies (Scrum, Kanban).
• Interest in financial technology (FinTech) and willingness to learn OpenFinance and PSD2 regulations.

Additional Information:

• Candidates will have the opportunity to grow within the company and gain exposure to modern financial technologies.
• The role will include participation in 24/7 support on a rotational schedule (1 day on duty / 1 day off duty) for additional compensation.
• This is a great opportunity for junior developers to develop real-world experience in a fast-paced and innovative financial services environment.
• Location: Ukraine.
• The project language is Ukrainian.

Requirements:

• Experience with website content management (CMS platforms, admin panels: WordPress, Webflow, or other custom dashboards)
• Ability to add, edit, and manage content across multiple websites (including react websites)
• Basic understanding of HTML/CSS
• Ability to manage and edit landing pages (via CMS, or FTP server)
• Experience working with CRM systems (ability to create, edit, and manage email templates, understanding of email layout structure)
• Experience managing multilingual content (e.g. via Weglot, or similar translation tools)
• Ability to manage and deploy tracking scripts, tags, and pixels (e.g., Google Tag Manager, Meta Pixel, etc.)
   

Would be an advantage:

• Experience using project management tools (Azure, Jira, Trello, etc.)
• Familiarity with JavaScript for small code edits or script embedding, understanding of UX/UI principles
• Knowledge of JSON, Markdown, or other data formats
• Experience with website structure and technical SEO (sitemap.xml, metadata, indexation(robots.txt)
• Experience working with APIs (e.g., for integrating CRM, web forms, or translation tools)
• Understanding of A/B testing and CRO basics (e.g., Google Analytics)

Responsibilities:

• Manage and update website content across multiple platforms (CMS/custom dashboards/react-based websites)
• Create, edit, check and publish landing pages, deploy websites ensuring accuracy and consistency of content
• Apply basic HTML/CSS to support content updates and resolve layout issues
• Manage email templates and their content within CRM systems
• Maintain multilingual content and ensure proper localization using translation tools
• Identify and resolve content and website issues, ensuring optimal quality and performance
• Collaborate with cross-functional teams ( Account Managers, frontend/backend devs, designers, etc.) to deliver updates
• Manage multiple tasks independently, prioritize workload, and meet deadlines
• Continuously identify and implement improvements to content management processes and workflows

We are looking for a Finance Manager to join United Tech and take on a key role in financial operations. This is a great opportunity to work across different finance areas, grow professionally, and advance your career in a market-leading IT company. You will be part of a supportive and knowledgeable team collaborating to ensure financial efficiency and strategic decision-making

 

In this role, you will

• Prepare financial reports and analyze financial information to support decision-making by upper management
• Conduct financial analysis to increase profits, optimize expenses, and improve cash flow
• Manage the preparation of project budgets and monitor their usage to ensure alignment with plans
• Analyze costs, pricing, variable contributions, sales results, and actual performance compared to business plans
• Oversee day-to-day financial operations within the project, including payments, requests, and other transactions
• Support the registration of bank, EMI, and PSP accounts, including handling KYC procedures, compliance, and audits
• Analyze existing financial systems and processes to identify opportunities for improvement and automation
• Implement cost-reduction strategies and improve operational efficiency
• Work closely with financial managers, treasury managers, financial controllers, legal teams, and product teams to streamline processes and ensure smooth operations
• Communicate with external partners, including banks, financial institutions, advertising networks, and merchants if needed
• Analyze costs, pricing, variable contributions, sales results and the company’s actual performance compared to the business plans
• Search for cost-reduction opportunities
• Prepare necessary information for financial statements and audits
• Provide data to potential investors and assist in due diligence when required
• Complete ad hoc tasks and participate in special projects as needed
• Perform other duties as assigned by upper management

It’s all about you

• Bachelor’s or Master’s degree in Economics, Accounting, Finance, Management, or related fields
• 2–3 years of relevant experience in an IT company, Big4, or multinational consulting, audit, or FMCG company
• Proficiency in MS Excel, Google sheets, and analytical tools (e.g., Power BI)
• Working knowledge of IFRS and accounting principles
• Strong analytical and problem-solving skills with a structured and data-driven approach
• Attention to detail, critical thinking, and the ability to make sound business decisions
• Ability to work independently, prioritize tasks, and meet deadlines in a dynamic environment
• Excellent communication skills, including written and oral proficiency in English (Upper-Intermediate or higher)
• Proactive, results-oriented, and open-minded team player with a focus on continuous process improvement

Would be a plus

• Experience with Microsoft Dynamics Business Central
• Experience in ERP system implementation
• Experience in audit would be a valuable asset

What we offer

Care and support:

• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Maternity recovery support allowance
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine

Comfortable working environment:

• Work from our Kyiv hub or remotely with a flexible schedule
• Modern equipment or depreciation of your own tools

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here — so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events
   

Hiring process

• Intro call
• Test Task
• Hiring Team Interview
• Final Interview
• Reference check
• Polygraph
• Offer

United Tech is a global IT product company shaping the future of real-time social connection. With millions of users across North America, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and social networking. Our platforms enable connection at scale fast, interactive, and deeply engaging. The market is projected to exceed $206B by 2030, and we are already leading the evolution. Founded in Ukraine, scaling worldwide

About the product: Global video communication app, where you can meet new friends and communicate with people all over the world. You can co someone very smart, funny, pleasant, just a person of your type. But it’s always up to you whether to join chat or keep searching for another interesting person. We are proud of how many people we connect daily!

In this role, you will

• Take part in team processes (grooming, sprint planning)
• Develop and deliver product tasks to the production environment
• Work on reducing and preventing technical debt
• Create technical designs for product epics
• Decompose epics into clear, executable tasks
• Conduct technical investigations and propose solutions

It’s all about you

• 4+ years of commercial experience in backend development
• 3+ years of experience with Node.js backend development
• Experience with relational and non-relational databases (MongoDB, Postgres and Redis)
• Experience with SOA/Microservices (communication, development process)
• Experience with patterns (DDD, event-driven, SOLID, CQRS)
• Experience working with WebSockets (ws, socket.io)
• Experience working with messaging (BullMQ, RabbitMQ, Kafka)
• Experience with cloud providers (AWS, GCP, etc)
• Experience in scaling and high-load products
• Upper-Intermediate English or higher

What we offer

Care and support:

• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• Up to 10 additional days off for public holidays
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Maternity recovery support allowance
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine

Comfortable working environment:

• Work from our Kyiv hub or remotely with a flexible schedule
• Modern equipment or depreciation of your own tools

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here — so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events

Hiring process

• Intro call
• Technical Interview
• Final Interview
• Reference check
• Offer

About Us

True Path Leads is a fast-growing performance marketing company building high-load infrastructure for lead generation at scale. We process millions of events daily across complex integrations with external partners. Quality is critical — and we're looking for a Senior Manual QA Engineer who can own it.

What We're Looking For

• 7+ years of experience in QA.
• Proven experience in web testing of high-load and complex projects within product companies.
• Experience in UI, API and mobile testing.
• Strong experience with SQL and NoSQL databases, including setting up test environments via DB.
• Practical experience with message queues.
• Ability to create clear test documentation (test cases, test plans, checklists).
• Excellent test design skills.
• Strong analytical skills — experience as a Business or System Analyst is a significant plus.
• Experience working with logging and monitoring systems.
• Strong critical thinking skills and solid understanding of client-server architecture.
• Ability to work independently.
• Attention to detail.
• Proactive attitude.

Nice to Have

• Basic knowledge of security testing practices and tools.
• Basic knowledge of automation testing.

Requirements

• Languages: English B2, Russian or Ukrainian — native.
• Located in a European time zone.

What You'll Get

• Fully remote position within a European timezone.
• Work on high-load, real-world systems with complex data flows.
• Direct collaboration with engineering and product teams.
• Fast-paced startup environment with experienced leadership.
• Competitive compensation based on experience and skill set.
• Clear growth path in a scaling product company.

About Us

At True Path Leads, we're building the next generation of performance marketing infrastructure. Our proprietary lead management platform operates at scale, processing millions of pings and leads in real time. We are expanding rapidly and looking for a highly capable Senior Backend Engineer to help design, build, and scale our core lead processing engine and supporting services.

Tech Stack

Python 3 (FastAPI) · SQL (MySQL, ClickHouse) · Kafka · AWS (EKS)

What You'll Do

• Design, build, and scale a high-load, mission-critical lead processing system in Python.
• Own architecture and implementation of backend services and APIs following Clean Architecture and SOLID principles.
• Develop real-time data pipelines using Kafka and high-performance databases (PerconaDB, ClickHouse).
• Optimize system performance, latency, and throughput under heavy load.
• Collaborate with product, engineering, and leadership to define and deliver features.
• Deploy, operate, and monitor services in AWS (EKS) using modern DevOps practices.
• Contribute to system reliability, observability, and fault tolerance.

What We're Looking For

• 10+ years of backend development experience (Python preferred).
• Proven experience building and scaling high-load / distributed systems.
• Strong SQL expertise (MySQL, ClickHouse) — query optimization, indexing, data modeling.
• Solid understanding of Kafka and event-driven architectures.
• Experience designing and maintaining REST APIs and asynchronous systems.
• Deep understanding of concurrency, networking, and performance bottlenecks.
• Hands-on experience with AWS (EKS, S3, Lambda, networking, etc.).
• Experience with observability: metrics, logging, tracing (Prometheus, VictoriaMetrics, etc.).
• Ability to take ownership and drive technical decisions.

Nice to Have

• Experience in performance marketing, lead generation, or affiliate platforms.
• Experience with real-time bidding systems or ad-tech.
• Familiarity with Kubernetes internals and production-grade deployments.

What You'll Get

• Fully remote position with flexible working hours.
• High ownership and direct impact on architecture and product direction.
• Work on systems operating at significant scale.
• Fast-paced startup environment with experienced leadership.
• Competitive compensation based on experience and skill set.
• Clear growth path toward Team Lead or Software Architect roles.

We are looking for a Senior Java Developer to join our client’s team on an outstaff basis. The project focuses on the support and further development of an existing message processing platform.

The system is built using a microservices architecture and handles high-load data flows, requiring scalability, reliability, and continuous performance improvements.

Responsibilities

• Design, develop, and maintain scalable backend services using Scala and Java
• Build and support RESTful APIs and microservices
• Design and optimize PostgreSQL databases (schemas, queries, migrations)
• Work with AWS cloud services to ensure scalable and reliable solutions
• Develop and maintain CI/CD pipelines (Jenkins, GitHub Actions)
• Ensure code quality through TDD, testing, and code reviews
• Contribute to system architecture and technical decision-making
• Collaborate with cross-functional teams in a distributed environment
• Support and improve system performance and stability
• Work on EDI / B2B integrations where applicable

Key Requirements

• Strong experience with Scala (Akka, SBT, Play/Lift)
• Experience with Java 21+ and Spring
• Solid knowledge of PostgreSQL (schema design, query optimization, migrations)
• Hands-on experience with AWS (ECS, S3, RDS, CloudWatch, Lambda)
• Strong experience in REST APIs and microservices architecture
• Experience with CI/CD pipelines (Jenkins, GitHub Actions)
• Strong understanding of TDD (unit & integration testing)
• Experience with EDI / B2B integrations is a plus
  
  Engineering Practices
• Experience working in Agile/Scrum teams (2-week sprint cadence)
• Strong communication skills for async collaboration (e.g., Slack)
• Experience working in distributed teams across time zones
• Proficiency with GitHub workflows (branching, PRs, code reviews)

• Familiarity with cloud-native deployment patterns

   

  AI-Assisted Development

• Hands-on experience with Claude AI or GitHub Copilot
• Ability to use AI tools for backend/frontend development and testing
• Experience integrating AI-assisted workflows into development processes
• Understanding of prompt engineering for code generation and review

About the Role

As a Full Stack Developer, you will play a pivotal role in designing, developing, and maintaining our web applications, ensuring high performance and scalability. You will work closely with cross-functional teams to deliver high-quality software solutions while contributing to projects that integrate advanced machine learning models, including large language models (LLMs), to deliver personalized user experiences and innovative features. You’ll be part of a small, collaborative team that values continuous improvement and embraces the latest in technology.

Our technology stack includes .NET Core, C#, React.js, Node.js, Typescript, SQL Server 2019, Docker, Kubernetes, Google Analytics, and Power BI.

Our ecosystem includes 170 connected applications and services, our main database is 2 TB, our sites handle 1 million visitors a day and 2 billion requests a month, and we release changes to production several times a day. We are a continuous integration and continuous deployment (CI/CD) organization.

What You’ll Do:

• Collaborating with cross-functional teams to demonstrate how they can effectively leverage our infrastructure to meet their objectives.
• Designing, developing, and maintaining robust, scalable, and efficient web applications, backend logic modules and database structure.Identifying and implementing strategies to improve the stability, performance, and scalability of our applications and services.
• Responding promptly to production incidents, employing creative problem-solving skills to minimize downtime and mitigate potential issues.
• Supporting team members, fostering a culture of continuous learning and technical excellence.
• Conducting code reviews and ensuring adherence to coding standards and best practices across the team.
• Participating in the evaluation and integration of new technologies, including AI and automation tools, to drive innovation and efficiency.

What We’re Looking For:

• Minimum of 3 years of professional experience in full-stack development.
• Extensive experience with React.js, including state management (Redux, Context API) and component-based architecture.
• Proficiency in .NET frameworks, C#, and data access technologies.
• Familiarity with Unit / Integration tests using any of Jest, NUnit, Playwright, React Testing Library.
• Strong knowledge of front-end technologies such as HTML5, CSS3, JavaScript, and TypeScript.
• Familiarity with database systems such as SQL Server or MySQL.
• Strong knowledge of design and architectural patterns, SOA design & web service development.
• Strong understanding of development processes.
• Experience with LLMs / Generative AI tools (e.g., OpenAI, Copilot, Cursor).
• Experience with Web Page performance optimization and measurement will be a plus.
• Degree in Computer Science, a related discipline, or equivalent work experience.
• Upper-intermediate level of English.
• Excellent problem-solving and analytical skills, with a keen attention to detail.
• Strong communication and interpersonal skills, with the ability to work effectively in a team-oriented environment.
• Ability to manage multiple tasks and prioritize effectively in a fast-paced environment.

Perks and Benefits

• Time off throughout the year (paid and unpaid)
• Professional development support and encouragement
• Resources to help improve your overall well-being
• Free JustAnswer membership