Jobs at Djinni

Requirements:

- Excellent knowledge of JavaScript (including ECMAScript 6+)

- Excellent knowledge and strong experience with Node.js

- Real experience on Nest.js, Fastify.js, Sequelize.js

- Excellent knowledge of PostgreSQL

- Excellent knowledge of Docker / Docker Compose

- Google Cloud Platform (Firebase: Auth, Firestore)

- Serverless approach (AWS Lambda or similar)

- Real experience on AI Chat-bots & agents development Vertex AI + OpenAI platform

- Understanding of building/deployment process and tools

- Free use of Git branches

- Constant use of unit testing during development

- Written English

It's desirable:

- Having a higher education

- Experience with AWS API Gateway, SQS, CloudWatch

- Spoken English

- Experience of working in a team

This vacancy suppose performing the presence of the project with a browsable source code in a personal portfolio (public repository or a link to the archive with the source code)

• Project Description:

  Our client is a leading global Financial market data provider who runs a number of change programs to deliver high-quality software that connects Financial Markets across the globe in a real-time, high-frequency, and low-latency data management chain. The projects are technically challenging in an environment that is very engaging.
  
  We are looking for a QA Engineer with experience in testing backend systems and services running under Linux, with capabilities to collaborate in a team-focused environment and coordinate work with BA, Dev, Operational, and cross-functional application teams.

   

• Responsibilities:

  • Own QA activities incl. manual, and performance testing
  • Configuration or re-confirmation of test appliances and environments
  • Report and track the status of issues in Jira along with keeping up-to-date documentation in Confluence
  • Solve problems and evaluate bugs and weaknesses before the software is released to the production environment.
  • Work with colleagues in various areas in order to facilitate end-to-end testing
  • Coordinate work with BA, Dev, Operational, and cross-functional application teams to resolve data quality, integration and performance issues.

   

• Mandatory Skills Description:

  • 3+ years of minimum testing or other software development experience
  • Experience in the formal software development lifecycle, with a solid grasp of manual and automated software testing methodologies and tools
  • Experience with Linux and Windows Operating Systems
  • Strong analytical, problem-solving and interpersonal skills
  • Knowledge of TCP/IP & UDP Multicast fundamentals and solving problems
  • English at the level of Upper Intermediate

   

• Nice-to-Have Skills Description:

  • Knowledge of Market Data
  • Experience in simulator/trading systems
  • Knowledge of scripting languages Python, Unix, or Powershell shell scripts desirable

BigD is seeking a talented Senior CRM manager to join our dynamic team. BigD is an iGaming operator (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.

Responsibilities:

• Performing analysis, measuring, and tracking payments performance;
• Relationship management with core current payment providers;
• Maintenance and support of currently established payments flows, as well as collaboration with internal teams aimed at further improvement of conversion and reduction of users' friction;
• Participation in reconciliations of operations with external payment service providers and payment reporting;
• Participation in networking, passing compliance, and onboarding with any new payment service providers;
• Assisting in market analysis of local payment solutions that ensure success at scale;
• Running initiatives to reduce the cost of payments, to optimize payment performance (acceptance rate) and funds flow;
• Working together with internal technical teams aimed to ensure performance continuity and reduction of processing errors;
• Assisting in resolving escalations or customer-impacting issues, and driving projects to improve the customer experience;
• Participation in establishing or revising policy, enforcing and implementing compliance directives, reviewing system enhancements.

Required Experience:

• Advanced knowledge of global payment systems and region-specific rules and regulations;
• Understanding of payments trends in LATAM;
• Deep understanding of Compliance, OFAC/AML, Know Your Customer, and Risk Awareness;
• Strong analytical acumen and ability to interpret and work with financial data;
• Able to distill a data-driven course of action from complex and varied information sources;
• Experience owning and solving complex iGaming payments problems;
• Able to work in a fast-paced environment, leading strategic and tactical projects and prioritizing to effectively meet the needs of the business;
• Knowledge of credit card chargeback case handling and risk mitigation;
• Strong knowledge of SQL, Exel, tableau is a big advantage;

Preferred Experience:

• Experience and knowledge of cryptocurrencies and tokens is a plus;
• Experience with GR8tech iGaming platform.
• Experience in the gambling industry.
• Experience within the LATAM market.

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.

We are looking for a Senior Full Stack Node.js / React developer to join our project in Individual Coverage Health Reimbursement Arrangement. The platform provides ability for employees get premiums healthcare coverage on tax-free basis with cutting costs and predictable budget for years. With help of AI, analyzing thousands data points and dozens API’s from medical brokers, platform suggests optimized medical health plans and benefits packages that will best meet personal needs.

Join us, USA startup in personal healthcare insurance coverage consultancy.

RESPONSIBILITIES

• Improving system quality by identifying issues and common patterns, and developing standard operating procedures
• Enhancing applications by identifying opportunities for improvement, making recommendations and designing and implementing systems
• Maintaining and improving existing codebases and peer review code changes
• Liaising with colleagues to implement technical designs
• Investigating and using new technologies where relevant
• Providing written knowledge transfer material

SKILLS

• 5+ years of experience in Full Stack development projects.
• Experience with Node.js, React.js, TypeScript.
• Nice to have:
  • Next.js, Nest.js
  • Monorepo, NX
  • React Query, Mantine
  • Prisma
  • AWS / Kubernetes
  • PostgreSQL, integration via RDS
  • Python
  • LangChain
• Upper-Intermediate level of English.

WE OFFER

• Work in a creative friendly environment using cutting-edge technologies.
• Work-life balance and flexible schedule.
• Competitive compensation with focus on your expectations; annual salary review.
• 24-day paid vacation and 100% paid sick leave.
• Financial support and legal support for individual entrepreneurs from our side.
• Professional, language and soft skills trainings.
• Health insurance coverage: individual and family, Fitness plan.

Welcome to ApexTech 🙌

As a dynamic force in the tech landscape since our inception, we’re not just a company — we’re architects of digital transformation. Since 2012, we’ve been crafting digital success stories, offering top-notch IT services that blend expertise with innovation.

We are looking for a 🚀 Outbound Lead Generation Specialist 🚀 who will be responsible for driving the initial stages of the sales process by proactively reaching out to potential clients and securing appointments for the sales team. This role requires a strong ability to identify, engage, and qualify prospects, ensuring a consistent flow of high-quality leads into the sales pipeline.

Responsibilities:
• Prospecting and Outreach. Execute daily outbound prospecting activities, including cold calling, emailing, and social media outreach, to identify and engage with potential clients.  Focus on key decision-makers within the target market.
• Appointment Scheduling. Successfully secure appointments with qualified prospects for the sales team. Ensure that each appointment is well-qualified, with prospects meeting the criteria outlined by the sales leadership team.
• Script Development and Refinement. Collaborate with the team to develop and refine outreach scripts and messaging to improve engagement rates and appointment-setting success. Tailor messaging to the needs and pain points of different target audiences.
• Lead Qualification. Conduct initial needs assessments to determine prospect fit and readiness to engage in the sales process. Use predefined qualification criteria to ensure leads are appropriately vetted before setting appointments.
• Service Knowledge and Market Research. Develop a strong understanding of the company’s services to effectively communicate their value proposition to prospects. Conduct thorough market research to identify new target markets, potential leads, and industry trends. 
• Continuous Improvement. Stay informed of competitive landscapes and adjust outreach strategies accordingly.

Requirements:
• Experience: Minimum of 3+ years of experience in leadgen outreach/outbound appointment setting, telemarketing, or inside sales, with a focus on B2B, in the tech/IT/SaaS industry. Proven track record in prospecting, qualifying leads, and successfully setting appointments with qualified leads.
• Excellent English Communication: Outstanding verbal and written communication skills in English, with the ability to engage and build rapport with prospects quickly. Confident in articulating value propositions and handling objections.
• Persuasion and Negotiation: Strong ability to persuade and influence prospects, guiding them toward setting an appointment with the sales team. Confident in overcoming objections and handling difficult conversations.
• Market Research Skills: Demonstrated ability to conduct detailed market research to identify and target potential leads. Experience in developing lead lists and aligning them with the company’s ideal customer profile (ICP).
• A/B Testing and Campaign Optimization: Experience in A/B testing and optimizing outbound campaigns to improve engagement and conversion rates.

Interview process:
1. Intro-call with the Recruiter.
2. Interview.
3. Final call with CEO.

What do we offer?
💻 Full remote work and meetings for brainstorming.
💡Freedom and flexibility.
🚀A team of top experts and synergy of the entire organization.
💸Competitive salary.
🌿 Vacation and sick leaves.
🙏Therapy sessions with our psychologist.
📚Budget for professional development.
💃Corporate events and team building.

Welcome to ApexTech 🙌

As a dynamic force in the tech landscape since our inception, we’re not just a company — we’re architects of digital transformation. Since 2012, we’ve been crafting digital success stories, offering top-notch IT services that blend expertise with innovation.

We are looking for a 🚀 Sales Development Representative 🚀who will drive the creation of a pipeline of deals and qualified leads/prospects for the business. He/she will execute outbound ‘hunting’ in accordance with the defined ICP and target account lists.

Responsibilities:
• Develop a pipeline of new leads/prospects/deals by executing outbound prospecting on a daily basis (utilizing research, target account lists, and the ICP)
• Use email, calls, and social platforms to identify, contact, and build relationships with prospective clients in the USA and Western Europe in alignment with sales goals
• Achieve outbound target goals, as set by sales leadership
• Understand the audience and identify new channels for outbound new business development, develop them to maximize the pipeline of new deals
• Actively participate in industry events, conferences, and online communities to establish and strengthen professional connections. Leverage these connections to identify new business opportunities and close deals.

Requirements: 
• You are not afraid of making a video call with a senior tech decision-maker
• You know what social selling is and have been practicing it for a while
• You know how to send a good cold email, and then another one, and what to do if both don’t get responded
• 3+ years of previous experience in sales development/sales/business development in B2B, preferably tech/IT/SaaS with long sales cycles
• Proven track record of running successful outbound campaigns that result in the creation of new business and closing deals
• Experience with tools like LinkedIn Sales Navigator, sales engagement platforms like Outreach.io/Apollo or similar, and additional tools like Seamless.io/Hunter.io or similar
• Excellent ability to build rapport with prospects and a solid understanding of B2B IT service buying lifecycle

Interview process:
1. Intro-call with the Recruiter.
2. Interview 
3. Final call with CEO

What do we offer?
💻 Full remote work and meetings for brainstorming.
💡Freedom and flexibility.
🚀A team of top experts and synergy of the entire organization.
💸Competitive salary with regular reviews.
🌿 Vacation and sick leaves.
🤓English classes with native speakers.
🙏Therapy sessions with our psychologist.
📚Budget for professional development.
💃Corporate events and team building.

Welcome to ApexTech 🙌

As a dynamic force in the tech landscape since our inception, we’re not just a company — we’re architects of digital transformation. Since 2012, we’ve been crafting digital success stories, offering top-notch IT services that blend expertise with innovation.

We’re seeking a  🚀 Copywriter 🚀  with a strong grasp of inbound marketing. He/she will help people understand what we do — and why it matters. This role involves working with our marketing and sales teams to craft content that converts visitors into qualified leads.

Responsibilities:
• Write clear and structured website copy (services, industries pages, case studies, etc.)
• Plan and write SEO-optimized blog posts that align with our content marketing strategy
• Turn technical or complex concepts into simple, customer-focused language
• Develop messaging for client-facing materials, including presentations, pitch decks and downloadable website content
• Create short-form copy for landing pages, email campaigns, and social media if needed
• Support inbound marketing initiatives with content tailored to different stages of the customer’s journey
• Stay up to date on SEO trends, competitors’ content, and best practices for content performance

Requirements:
• 3+ years of experience in copywriting for B2B, preferably in IT, SaaS, or professional service
• English level B2+, your grammar is solid, and your copy is easy to read
• You’ve written website pages, blog posts, and marketing materials that performed
• You understand inbound marketing and why writing for search intent isn’t just about keywords
• You can manage your priorities and deadlines
• Familiarity with SEO tools (SEMrush, Ahrefs, etc.) is a plus

Nice to have:
• You can create web-ready visuals to support your content (e.g. case study layouts, blog post headers, or section mockups) using tools like Figma or Canva.

Interview process:
1. Intro-call with the Recruiter.
2. Test Task.
3. Final Interview.

What do we offer?
💻 Full remote work and meetings for brainstorming.
💡Freedom and flexibility.
🚀A team of top experts and synergy of the entire organization.
💸Competitive salary.
🌿 Vacation and sick leaves.
🙏Therapy sessions with our psychologist.
📚Budget for professional development.
💃Corporate events and team building.

• Project Description:

  Our client is not a usual Swiss bank. It's a leading provider of online financial and trading services in the FinTech industry. The first financial platform it launched in 1996 offered free access to prices for all securities traded on the Swiss stock exchange. Today, it is the largest financial portal in Switzerland.
   
  Since 2012, we have collaborated with the client to build innovative and state-of-the-art digital solutions to help customers meet their investment
  We continuously evolve our solutions to atomic microservices and self-contained systems.
   
  The product we build for our client is related to:
  * ensuring the smooth functioning of core banking systems. We store, process, and retrieve transactions, serving as the central hub for financial operations;
  * handling periodical fees, interest rates, and other financial things for each account;
  * safeguarding essential documents related to accounts and portfolios. Our goal is to provide data for historical evaluation of accounts;
  * from mortgages to leasing and Lombard loans, we support critical workflows. Additionally, we manage the business for term deposits.
   
  What does Full Stack mean to us? Here we imagine a developer oriented towards Back-End and Front-End in the proportion 70/30%.
  
  Our organization: we are working as Scrum team of 4. Daily you will communicate with our client's stakeholders on Stand Up, status, and other meetings, following best practices of Agile processes. As a communication tools we are using: video conferences and messaging (Zoom, Teams), Outlook, JIRA, Confluence, etc.
   
  We offer:
  - Growth opportunities: local trainings, webinars on demand and workshops, compensated conferences and certifications;
  - Competitive compensation with yearly review based on professional growth and performance;
  - Fun and life balance: team and corporate team buildings, hackathons, and different events.
   
  If you are proactive, creative, and ready for new challenges - welcome in our team, we will improve the quality of product and processes together!

   

• Responsibilities:

  - Development of new applications
  - Implementation of new features for existing products
  - Developing unit/integration tests
  - Code review
  - Participation in Scrum events with the client

   

• Mandatory Skills Description:

  - At least 3+ years of proven experience in a Software Developer position 
  - Java core, Java 8-11 features
  - HTML, CSS, JavaScript
  - Proven knowledge of ReactJS, Redux
  - OOP/OOD knowledge, design patterns
  - Unit testing frameworks (JUnit, Mockito)
  - Spring framework, IOC
  - RESTfull services
  - SQL knowledge, any RDBMS, Oracle is a plus
  - Distributed version control system
  - CI tools experience

💫 About the company:

We are a global, multi-brand company with 8+ years of experience in the market. Our flagship brand, StrapsCo, along with DASSARI, EASTON, and other in-house labels, are trusted by thousands of customers. We specialize in high-quality watch brands, delivering outstanding value through a direct-to-consumer model.

With a strong focus on digital marketing, customer experience, and innovation, we are looking to expand our team with a talented Email Marketing Manager who will take ownership of our email communication strategy across all brands.

🚀 About the role:

As an Email Marketing Manager, you will be responsible for planning, executing, and optimizing email and SMS marketing across StrapsCo and its sub-brands. Your mission will be to deliver highly segmented, personalized communication that drives engagement, conversions, and customer loyalty.

You will manage both promotional campaigns and automated flows—tailored by watch type (e.g., Classic, Garmin, Apple, Samsung, Fitbit)—and ensure optimal performance through strategic testing and continual refinement.

📌 Working Conditions:

✳️Full-time position.

✳️Remote work.

✳️Competitive Salary ( $2000-3500 )

✳️Experience: 3+ years of relevant experience

🔍 Requirements:

🔹Practical experience in email marketing, ideally in e-commerce

🔹Copywriting skills in English — clear, concise, and brand-aligned

🔹Proven expertise with Klaviyo or similar ESPs

🔹Strong understanding of segmentation, tagging, and automated flows

🔹Ability to create high-performing campaigns for diverse product audiences

🔹Good eye for design and ability to coordinate with creative teams

🔹Analytical mindset: confident working with data, A/B testing, and reporting

🎯Responsibilities:

🔸Flows & Campaigns

- Optimize automated flows and regular campaigns based on watch type and customer behavior

- Adjust email frequency and content strategy (e.g., 7x/week for Classic, 2x/week for smartwatches)

- Continuously test and optimize subject lines, visuals, send times, and content
 

🔸Segmentation & Targeting

- Maintain and enhance profile tagging for accurate targeting

- Segment audiences by brand, product, and behavior for personalized messaging

🔸List Growth & Retention

- Manage welcome and exit-intent pop-ups

- Launch loyalty-based automations to increase lifetime value

🔸Content & Design Management

- Write email copy that aligns with brand tone

- Coordinate with designers, source product visuals, and format blog-based content

🔸Analytics & Optimization

- Track performance metrics, build reports, and refine campaigns accordingly

- Review Klaviyo account settings monthly

- Maintain a detailed internal Email Marketing Handbook

🔸Deliverability

- Apply plain-text and hybrid strategies to improve inbox placement

🔸Additional Channels

- Support campaigns via ManyChat and SMS

🔸Team Collaboration

- Work closely with customer support, graphic design, and marketing teams to ensure consistent communication across all platforms

✅What we offer:

🌍 Work with an international brand
💰 Timely salary + performance bonuses
🎓 Courses & training covered by the company
🌴 Paid vacation, sick days & official holidays
🎉 Birthday gifts & holiday surprises
📈 Career growth & skill development opportunities
📝 Official employment
⏰ Flexible schedule

🚀If you're a data-driven marketer who loves turning ideas into engaging customer experiences, we’d love to hear from you! 🚀

Lynksen specializes in creating stunning, contemporary digital solutions for global clients. We are currently seeking a highly skilled and enthusiastic Talent Sourcer to help us find the best talent in UI/UX, 3D, and technology. The ideal candidate is proficient in advanced sourcing techniques, able to build long-term relationships with candidates, and has an analytical mindset.
 
⚫️ Requirements:
 
🐾 Upper-intermediate English proficiency (written and spoken); 
🐾 Previous experience as a Recruiter, preferably in tech industry;
🐾 Proven expertise in sourcing tools and techniques, including Boolean search and professional networks;
🐾 Strong relationship-building skills with ability to promote opportunities and handle candidate objections effectively;
🐾 Detail-oriented mindset with strong analytical abilities;
🐾 Self-motivated team player comfortable working independently;
🐾 Experience with ATS/HRM systems.
 

⚫️ Responsibilities:
 
🐾 Source and attract global talents, working closely with hiring managers to understand position requirements and create effective hiring strategies;
🐾Conduct interviews. 
🐾 Manage candidate pipelines through ATS and other recruitment tools, ensuring thorough documentation of the recruiting process;
🐾 Implement diverse sourcing methods to identify exceptional candidates across multiple regions;
🐾 Develop and refine sourcing strategies in collaboration with hiring teams, adapting approaches based on results and market conditions;
🐾 Maintain an active talent pool for both current openings and future hiring needs; 
🐾 Coordinate with the HR team to ensure smooth handoffs and efficient candidate progression through the interview process;
🐾 Monitor industry trends and conduct regular market research to optimize sourcing approaches and stay competitive in talent acquisition.
 
⚫️ Nice to have:
 
🐾 Experience with UI/UX/3D positions.

⚫️What we offer:

🐾 8 hours working day;

🐾 21 days of paid vacation;

🐾 Paid national holidays;

🐾 14 days of paid sick leave;

🐾 Unlimited number of days off;

🐾 Compensation for the cost of professional and English courses;

🐾 Corporate events.

⚫️Stages:

🐾 Selection of portfolio and CV;

🐾 Interview with HR (30 min);

🐾 Test task (no deadline);

🐾 Final technical interview (1 hour).

Promodo is the largest full-service marketing agency in Ukraine, founded in 2004. The company employs over 450 specialists across five offices worldwide (Ukraine, USA, UK).

For the fifth year in a row, Promodo has been recognized as the No. 1 performance marketing agency in Ukraine by IAB Ukraine. It is included in the rating of the best media agencies by VRK (Ukrainian Advertising Coalition). Since 2023, Promodo has been a member of the CEEDA Alliance — a network of leading digital agencies in Central and Eastern Europe.

We offer:

Transparent communication. Transparent communication. An open position of TOP management that gives an understanding of the company’s strategy and the importance of the achievements of each team member.

Stability and safety. Support for colleagues and their families during the war, vacation compensation and official employment.

Personal development. Learning and teaching at Promodo Academy. Exchange of experience between colleagues and participation in professional conferences.

Growth. Annual assessment center and performance review to increase grades, revise tasks and remuneration levels. Transparent internal competitions for all management positions.

Work format. Full-time employment. Ability to work remotely or in one of the company’s open offices (Kyiv, Lviv, Kharkiv).

It's important for us:

• Conversational English level starting from C1 (Advanced)
•  Experience working with Google Ads and Meta Ads across various lead generation or e-commerce project niches
•  Knowledge of Google Analytics and experience with Google Tag Manager (GTM)
•  Analytical mindset
•  Attention to detail
•  Responsibility

Would be an advantage:

• Experience working with LinkedIn, Bing, Pinterest, Amazon

‍

Main tasks:

• Working with international e-commerce or lead generation projects
• Developing strategies for paid channels
• Setting up, analyzing, and optimizing advertising campaigns with the support of a Team Lead and mentor
• Improving the quality of services and products

Senior Smart Contract / Blockchain Developer (Solidity, Web3)

Location:Remote | Employment Type:Full-time / Part-time
Experience: 7+ years in software development, including 3+ years in Blockchain.
 

About the Project
We are building a new Web3 platform featuring a custom wallet, time-limited transaction logic, and an admin panel. The platform will operate on one of the EVM-compatible blockchains.

Key Responsibilities

- Develop and deploy secure and reliable smart contracts (Solidity)
- Integrate smart contracts with a web3 wallet
- Participate in building a custom wallet with the ability to send and receive transactions
- Implement logic for monitoring and filtering transactions
- Collaborate with the frontend team (React) and the Project Manager
 

Requirements

- 7+ years of experience in software development
- 3+ years of experience in Solidity / Ethereum or EVM-compatible blockchains
- Strong understanding of blockchain fundamentals: transactions, gas, storage
- Experience with Hardhat, Foundry, or Truffle
- Hands-on experience with web3.js or ethers.js
- Ability to design time-based transaction logic
- Experience integrating contracts with custom or standard wallets (MetaMask, WalletConnect)
- Experience ensuring smart contract security and understanding of common vulnerabilities
- English level sufficient for reading documentation and basic communication
 

Nice to Have

- Experience building custom Web3 wallets
- Participation in smart contract audits
- Basic knowledge of front-end technologies (React / Next.js)

• Infrastructure as Code (IaC) & Automation
  • Design, implement, and manage AWS infrastructure using Terraform
  • Automate provisioning and configuration management with Ansible
  • Maintain idempotent & reusable IaC code for environments (dev, staging, prod)
  • Implement infrastructure changes via GitOps workflows (PRs & approvals)
  • Optimize cloud resources for cost vs. performance balance
• Cloud & Server Management (AWS)
• Infrastructure as Code (IaC) & Automation
  • Design, implement, and manage AWS infrastructure using Terraform
  • Automate provisioning and configuration management with Ansible
  • Maintain idempotent & reusable IaC code for environments (dev, staging, prod)
  • Implement infrastructure changes via GitOps workflows (PRs & approvals)
  • Optimize cloud resources for cost vs. performance balance
• Cloud & Server Management (AWS)
  • Set up and maintain EC2, EKS, DynamoDB, RDS (PostgreSQL), S3, VPC, IAM, Route53
  • Design secure networking (VPC, Subnets, Security Groups, VPN, Route53)
  • Manage IAM roles, permissions, policies with least privilege principle
  • Optimize AWS resources for cost-efficiency (rightsizing, auto-scaling, reserved instances, saving plans)
• CI/CD Pipelines
  • Design and maintain CI/CD pipelines using GitLab CI/Jenkins
  • Ensure zero-downtime deployments
• Database & Messaging System Management
  • Deploy, configure, and optimize RDS PostgreSQL & DynamoDB
  • Implement backups and failover strategies
  • Fine-tune database query performance, caching, and connection pooling
  • Manage RabbitMQ clusters, queues, and message durability
• Monitoring & Observability
  • Set up and manage Prometheus, Grafana, and Loki for monitoring & logging
  • Create dashboards & alerts for system health, performance, and failures
  • Use distributed tracing tools (e.g., OpenTelemetry) for debugging
• Security & Compliance Best Practices
  • Implement IAM best practices (least privilege, MFA, role-based access control)
  • Enforce network security (VPC isolation, security groups, WAF, private endpoints)
  • Manage secrets & sensitive data securely via AWS Secrets Manager
  • Ensure automated security patching for OS and dependencies
  • Regularly conduct security audits, vulnerability scans, and compliance checks
• Backup & Disaster Recovery
  • Set up automated backups for databases & critical systems
  • Implement disaster recovery plan according to   RPO (Recovery Point Objective) and RTO (Recovery Time Objective)
  • Test disaster recovery plans with periodic simulations

🌳 Tree Solutions is Hiring: Middle Full-Stack Next.js Developer

🚀 Start ASAP – Let’s Build Cool Stuff Together!

🔍 Who We’re Looking For

We’re on the lookout for a Middle-level Full-Stack Developer with solid production experience. If you’re confident working with our tech stack, great at juggling tasks, and love working independently while still being part of a collaborative team — this role is for you!

⚙️ Our Tech Stack:

Next.js: SSR, App Router, API Routes, middleware, performance tuning.

Node.js: REST APIs, async logic, backend architecture.

Nest.js: Clean backend structure with controllers and services.

React (Next.js): Advanced hooks, state management, reusable components.

Prisma / Drizzle ORM: PostgreSQL modeling, migrations, and queries.

Tailwind CSS: Utility-first responsive design.

Clerk / Auth solutions: Authentication & authorization (OAuth, JWT, RBAC).

AWS Basics: CI/CD, deployments, environment configuration.

🧩 What You’ll Be Doing:

Building scalable web applications using Next.js, Nest.js, and Node.js.

Collaborating with product managers and designers to bring ideas to life.

Improving performance and ensuring everything runs smoothly.

Writing clean, maintainable, and testable code.

💬 Soft Skills We Value:

English: Upper-Intermediate or higher (for daily communication).

Strong communication and team collaboration.

Proactive mindset and ability to handle multiple tasks independently.

🌍 About Tree Solutions:

Tree Solutions is a forward-thinking tech company focused on Web Development, AI, and Machine Learning. We work with clients across the US and EU, delivering smart, impactful solutions. We believe in innovation, teamwork, and continuous learning.

💼 What You’ll Get:

Exciting, real-world projects — including an AI-powered chat platform and more.

Real influence over tech decisions — your voice matters.

Opportunities to grow professionally and earn competitively.

We are seeking a talented Node.js Developer to join our dynamic team. As a key member, you will contribute to the development and enhancement of our cutting-edge carbon management solutions. Your expertise will play a critical role in building robust, scalable, and efficient software systems that drive environmental sustainability.

About project:
Our project focuses on developing highly automated and AI-driven carbon management solutions. These solutions empower businesses to achieve compliance with environmental regulations, reduce emissions, and simultaneously create value. By leveraging advanced technologies, we aim to streamline carbon management processes and facilitate sustainable practices for our clients.

Responsibilities:

• Design, develop, and maintain high-performance, scalable, and reliable backend systems using Node.js and Python.
• Collaborate with cross-functional teams to understand business requirements and translate them into technical solutions.
• Implement data processing pipelines for handling large volumes of environmental data.
• Optimize application performance and scalability through code refactoring and system architecture improvements.
• Conduct code reviews, testing, debugging, and troubleshooting to ensure quality and reliability.
• Stay updated on emerging technologies and best practices in software development, AI, and carbon management.

Requirements:

• Proven experience in developing backend applications using Node.js and Python.
• Strong proficiency in JavaScript/TypeScript and Python programming languages.
• Familiarity with modern web development frameworks and libraries (e.g., Express.js, Flask).
• Experience with relational and NoSQL databases (e.g., PostgreSQL, MongoDB).
• Knowledge of RESTful APIs and microservices architecture.
• Solid understanding of software development principles, design patterns, and best practices.
• Passion for sustainability and environmental stewardship is a plus.

• Previous experience with Python is a big plus.

   

We offer:

• Remote work;
• Flexible schedule and ability to efficiently manage your working hours;
• Competitive salary;
• Working in a team of skilled and experienced specialists;
• Opportunities for professional growth.