Jobs

Project Description:

Do you want to take part of mobile revolution in banking area? We are looking for skilled Senior React developer to develop application that ... most provably you are already using! Sounds interesting?
- Application has 4.8 stars on App Store and Google play with more than 300 thousand opinion and more than 1 million downloads per platform.

- The team is continuously updating the app with new features recommended by newest operating system standards

- Thanks to a large number of users after each release developers are getting instant-feedback about it on the stores

- Agile team (18 people) include dedicated testers that are testing every feature

- 2 weeks sprints

- Every developer has possibility to share his thoughts and ideas about new features to the client

Responsibilities:

You would take part of development of banking mobile, backend and backoffice applications, new features, bug fixing.
Team responsible for new features is organized into smaller teams 2-4 developers that are responsible for one larger functionality.

Mandatory Skills Description:

1. Senior-level frontend with React + TypeScript - application architecture, hooks, state management, routing, performance, typing, reusable components, micro frontends.
2. End-to-end quality and testing - frontend testing (Jest/RTL), E2E (Cypress/Playwright), contract testing (e.g., Pact) + a sensible test strategy.
3. Application security - OAuth2/OIDC, SSO, JWT, roles/permissions model, OWASP Top 10, secure coding, data protection, CSP, XSS, CSRF, secure storage, dependency security (npm audit/SCA).
4. CI/CD and delivery mindset - pipelines (GitHub Actions/GitLab/Jenkins), quality gates, FE/BE builds, test automation, versioning, release management, feature flags.
5. Docker fundamentals - containerization, environment configuration, secrets, logs/metrics, deployments; ability to diagnose issues across environments.
6. Observability and troubleshooting - logging (structured logs), metrics and tracing, ability to do fast root-cause analysis after incidents.
7. Senior soft skills + engineering leadership - meaningful code reviews, mentoring, proposing solutions and trade-offs, communication with business/PO, ownership of a module/product and delivery accountability.

Nice-to-Have Skills Description:

Knowledge of Java (17/21) + Spring Boot - designing REST APIs, validation, transactions, error handling, security, integrations (HTTP, messaging).

Languages:

Polish: C2 Proficient

Cloudfresh is a Global Google Cloud Premier Partner, Zendesk Premier Partner, Asana Platinum Partner, GitLab Select Partner, Hubspot Diamond Partner, and JumpCloud Platinum Partner. Since 2017, we have specialized in the implementation, migration, integration, audit, administration, support, and training for top-tier cloud solutions.

At Cloudfresh, we don’t just sell software, we build the future of work. As an Asana Platinum Solutions Partner, we help companies move from chaos to clarity. We are looking for a unique hybrid: a Project Manager who lives for organization, and an Implementation Consultant who loves teaching others how to work better.

In this role, you will be the “architect” of our clients’ success, designing their workflows in Asana and ensuring our internal and customer-oriented projects run like clockwork.

Requirements:

• The Expert: 3+ years in Project Management, Operations, or Business Consulting.
• The Architect: You can look at a messy spreadsheet and see a streamlined process.
• The Communicator: You enjoy speaking to clients, leading workshops, and simplifying complex ideas. English B2+ is a must.
• The Power User: Deep experience with Asana (preferred) or similar platforms (Monday, Jira, ClickUp, Smartsheet).
• The “A-Player”: You take extreme ownership, you are proactive, and you don’t need a manager to tell you what to do next.

Responsibilities:

• Asana Implementation: Lead the full cycle of client onboarding – from discovery workshops and workflow design to technical setup and team training.
• Strategic Consulting: Audit existing business processes and provide expert recommendations on how to optimize them using Asana.
• Project Management: Act as the primary point of contact for delivery projects, ensuring timelines, resources, and client expectations are perfectly aligned.
• Presale Support: Join forces with the sales team to demonstrate how Asana can solve specific business challenges for prospective clients.
• Accountability: Maintain project documentation, track progress in (you guessed it!) Asana, and ensure high-quality delivery.

Work conditions:

• Expert Status: Become a certified Asana Professional with company-funded training.
• Global Reach: Work with diverse clients across EMEA and CEE regions.
• A-Player Environment: Join a high-ambition, low-drama team where your impact is visible and valued.
• Remote-First: Flexibility to work from anywhere while staying connected with a vibrant international team.

MGNY is a rapidly growing, New York-based company specializing in property tax advisory and affordable housing services.
Since 2008, we have been helping real estate developers and property owners navigate complex regulations through a combination of expert knowledge and innovative technology.

We are a high-touch, high-tech team focused on delivering real impact for clients and communities.

We are seeking a detail-oriented and results-driven Data Analyst with proven experience in Power BI and excellent English communication skills. The successful candidate will be responsible for transforming raw data into actionable business insights, developing dashboards, and generating reports that support strategic and operational decision-making across the organization.

Responsibilities

• Analyze and interpret data to support business decisions
• Build and maintain dashboards using Power BI
• Write optimized SQL queries for data extraction and transformation
• Collaborate with internal teams to define and monitor KPIs
• Ensure accuracy and consistency of data across reports
• Communicate insights clearly to non-technical stakeholders

Requirements

• 3+ years of experience as a Data Analyst
• Proficient in SQL and working with relational databases
• Proven experience with Power BI
• Being advanced user of Google Sheets
• Strong attention to detail and data accuracy
• B2+ level of English (spoken and written)

Nice to Have

• Basic knowledge of Python or JavaScript
• Familiarity with LLMs (e.g., ChatGPT)
• Understanding of ML concepts

Working at The MGNY

We are a collaborative, creative, and energetic company with a workplace environment that promotes individual growth and employee happiness. Our team is made up of individuals from diverse backgrounds who come together each day to share innovative, creative, and practical ideas to solve problems and build an exceptional online user experience unlike anything else in the world.

Some of the perks of working at MGNY:

• Work with our awesome team of professionals.
• Contribute to live, high-load projects where your work truly makes an impact.
• Enjoy opportunities to grow and develop your skills.
• Participate in company-sponsored English classes.
• Receive a competitive salary.
• Benefit from regular salary reviews.

Important considerations

• Our company’s values include transparency, innovation, dedication, continuous learning, and fun. You must share these values to feel comfortable joining our team
• Must be willing to work on the adjusted schedule — from 11 in the morning until 8 in the afternoon

Quintagroup is looking for a Senior Python Developer to join a project for a leading UK-based fintech product. 

Our client builds innovative financial solutions and actively uses modern technologies to support both businesses and consumers.

RESPONSIBILITIES:

• development with Python, AWS
• participation in planning and execution stages
• collaborate closely with an international development team (UK/UA/US) and the CTO to design, implement, and optimize fintech applications.
• take part in project planning and execution to ensure timely delivery of key milestones.
• build and integrate cloud-based solutions, primarily on AWS.
• improve application performance and maintain the security of sensitive financial data.

TECH STACK:

Python 3.11, Django 4.2, Postgres, AWS (EventBridge, Lambda, ECS, RDS, DynamoDB etc.), Docker, Pandas, Polars, Terraform

REQUIREMENTS

• 6+ years of experience with Python
• 4+ years of experience with Django Python frameworks
• Experience with AWS 
• Excellent communication skills in English (B2+ level or higher).
• Able to work in a team-oriented, collaborative environment

• Ability to share knowledge

   

WE OFFER:

• Flexible working format: fully remote, hybrid, or office-based.
• Competitive salary and comprehensive compensation package.
• Personalized career growth paths and mentorship opportunities.
• Access to professional development tools, including tech talks and training sessions.
• Education reimbursement for relevant certifications or courses.
• Memorable gifts for anniversaries and corporate events.
• Engaging team-building activities and location-specific perks.

HIRING PROCESS:

• HR interview
• Tech interview
• Offer

Quintagroup is looking for a proactive Lead Generation Specialist to strengthen our outbound pipeline. You'll be at the forefront of our sales efforts, driving business growth through strategic lead generation and nurturing client relationships.

💪 Key Responsibilities:

• Align with Sales on ICP, target industries, and key buyer roles
• Own the full LinkedIn outbound engine end to end, from strategy and targeting to pipeline impact and handoff to Sales
• Research target accounts and decision-makers to personalize outreach
• Manage CRM data: log interactions, keep records accurate, attach relevant notes/materials
• Monitor outreach performance (sent, replies, positive replies, meetings booked) and optimize based on results
• Handle first conversations with prospects: clarify needs, address initial questions, and move the lead to the next step
• Analyze lead/outreach data to surface insights and improve future campaigns and sales approach

🤜 What We're Looking For:

• Excellent written English 
• Detail-oriented approach with a strong sense of responsibility
• Proactive attitude in communication with prospects, clients, and upper management
• Efficient time-management skills and agility to handle multiple tasks in a fast-paced environment

• Experience with CRMs (Pipedrive/HubSpot) and lead research/outreach tools (Apollo.io/SalesNavigator)

   

👍 Nice to have:

• Experience with Linked Helper or similar automation tools.
  Experience with Apollo.io, Lemlist, Clay, Make.com, 8n8
• Tech-savviness and a general understanding of the IT field
• Set up the lead gen process from scratch
• Use AI assisted research and personalization;

🤝Why Join Us?

• Remote Work: Enjoy the flexibility of working from anywhere
• Global Exposure: Interact with clients from diverse international backgrounds
• Career Growth: Opportunity to play a crucial role in company's sales strategy and expansion
• Dynamic Environment: Be part of a fast-paced, evolving industry
• Skill Development: Continuous learning opportunities in sales, technology, and communication

Cloudfresh ⛅️ is a Global Google Cloud Premier Partner, Zendesk Premier Partner, Asana Solutions Partner, GitLab Select Partner, Hubspot Platinum Partner, Okta Activate Partner, and Microsoft Partner.

Since 2017, we’ve been specializing in the implementation, migration, integration, audit, administration, support, and training for top-tier cloud solutions. Our products focus on cutting-edge cloud computing, advanced location and mapping, seamless collaboration from anywhere, unparalleled customer service, and innovative DevSecOps.

Requirements:

• Fluency in Polish or Czech.
• At least B2 level in English.
• Minimum of 4 years of proven sales experience in SaaS/IaaS fields, with a strong focus on IT management, security, or identity solutions. Demonstrable experience selling or working extensively with IAM (Identity and Access Management), MDM (Mobile Device Management), or Cloud Directory solutions is highly preferred, with a strong background in comparable unified directory or device management platforms.
• Excellent communication, negotiation, and strategic planning abilities, especially when articulating complex IT solutions to technical and non-technical audiences.
• Proficient in managing CRM systems (e.g., Salesforce) and understanding their strategic importance in sales and customer relationship management.
• Proven ability to manage complex sales cycles and consistently close high-value deals with IT decision-makers.

Responsibilities:

• Develop and execute sales strategies for JumpCloud solutions, targeting mostly enterprise clients within the Cloud Markets across EMEA and CEE.
• Conduct high-level negotiations and presentations with major companies across Europe, focusing on the strategic benefits of adopting JumpCloud’s comprehensive platform for identity, access, and device management.
• Continuously assess the competitive landscape and customer needs within the IT management and security space, adapting sales strategies to meet market demands and drive revenue growth for JumpCloud.
• Identify and penetrate new enterprise market segments, leveraging JumpCloud Solutions to improve client outcomes related to IT operations, security, and user access.
• Work closely with marketing and business development teams to align sales strategies with broader company goals.
• Accurately forecast sales pipelines and provide regular reports on sales activities and performance.

Would be a plus:

• Experience in expanding new markets with outbound activities.
• Sales or technical certifications related to Cloud Solutions or Identity & Access Management (IAM) are advantageous.

Work conditions:

• Competitive Salary & Transparent Motivation: Receive a competitive base salary with commission on sales and performance-based bonuses, providing clear financial rewards for your success.
• Flexible Work Format: Work remotely with flexible hours, allowing you to balance your professional and personal life efficiently.
• Freedom to Innovate: Utilize multiple channels and approaches for sales, allowing you the freedom to find the best strategies for success.
• Training with Leading Cloud Products: Access in-depth training on cutting-edge cloud solutions, enhancing your expertise and equipping you with the tools to succeed in an ever-evolving industry.
• When applying to this position, you consent to the processing of your personal data by CLOUDFRESH for the purposes necessary to conduct the recruitment process, in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council of April 27, 2016 (GDPR).
• Additionally, you agree that CLOUDFRESH may process your personal data for future recruitment processes.

About Us
We are a fast-growing company in the AI Voice / performance-driven B2B space. We help businesses replace inefficient manual processes with scalable AI solutions that directly impact revenue.
Our product is already used by 20+ brands across 8+ GEOs, and we are scaling our sales engine aggressively.

Who We’re Looking For
We’re looking for ambitious and results-driven Senior Marketing Manager who will fully own marketing end-to-end. This is a single marketer role: website, buyer personas, customer journey, content, LinkedIn, SEO. You own execution and outcomes.

About You
You think in buyer personas, funnels, and revenue, not channels. You can turn strategy into concrete actions, pages, posts, and experiments. You are proactive, structured, and comfortable with fast-paced environment can self-organise and prioritize.

What Awaits You

• High-impact, senior-level ownership role
• Direct work with founders and CBDO
• Opportunity become a Head of Marketing
• No bureaucracy, fast iteration
• Clear priorities and performance expectations
• Opportunity to scale marketing from 0 → predictable inbound
• Resources to reach results
• Strong influence on sales pipeline and positioning

Responsibilities

• Own and execute end-to-end B2B marketing as a single marketer.
• Own and continuously improve the company website as a revenue and conversion asset.
• Implement in activities Buyer Personas, ICPs, and Customer Journeys.
• Align website, content, and channels to each stage of the buying journey.
• Build and manage founder-led LinkedIn personal branding.
• Own and grow the company LinkedIn presence.
• Execute SEO strategy hands-on with intent-based content.
• Support sales with demand, credibility, and objection-handling content.
• Track and report marketing impact on inbound, pipeline, and revenue.

Requirements

• 5+ years in B2B marketing (services, SaaS, or performance-driven businesses).
• Strong experience with Buyer Personas and Customer Journeys in practice.
• Proven ownership of a B2B website as a growth channel.
• Hands-on SEO experience (not just coordination).
• Strong written English (content, positioning, messaging).
• Proven experience managing founders’ personal social profiles (LinkedIn)
• Experience working closely with sales or founders.
• High level of autonomy and ownership

Nice to Have

• Experience in iGaming, AI, SaaS, or performance-based services.
• Experience with LinkedIn Ads or Google Ads.
• Basic CRO or conversion optimization background.

What we offer 
 

• Fully remote work format and flexible working hours.
• Competitive salary pegged to USD.
• 24 days of paid vacation (sick leave, national, religious, and company holidays).
• A friendly communication culture and transparent processes.
• Dynamic work environment.
• Opportunities for professional development and career growth.
• No micromanagement — just trust, ownership, and freedom to experiment.

About the role

We are looking for a Frontend Developer (for a 2–3 month engagement) with strong expertise in React, Next.js 16, TanStack Query/Form, Zustand, Tailwind CSS v4, and strict compliance with FSD architecture.

You will build new features and evolve existing products in a modern high‑load web environment.
 

Develop new functionality: from requirements analysis to production release.

• Maintain and improve existing projects: refactoring, optimisation, bug fixing.
• Strictly follow FSD architecture (Feature‑Sliced Design):
• Design and implement features, widgets, entities and shared layer according to FSD principles.
• Integrate with backend APIs using TanStack Query (SSR/CSR).
• Implement forms with TanStack Form + Zod: validation, UX improvements, error handling.
• Manage application state with Zustand where global state is required.
• Build responsive, cross‑browser and accessible UI using Tailwind CSS v4.
• Optimise performance: work with RSC, caching, lazy loading, and code splitting.
• Collaborate on UI/UX design with designers/analysts.
• Participate in code review and architectural decisions, and improve internal engineering practices.

Requirements

• 3+ years of commercial experience in frontend development with React.
• Solid experience with Next.js (preferably App Router, SSR/SSG/ISR).
• Hands‑on experience with TanStack Query (including cache management and SSR/initial data).
• Experience with TanStack Form or readiness to adopt it quickly; confident with Zod.
• Experience using Zustand for global state management.
• Strong TypeScript skills (generics, utility types, strict typing).
• Excellent knowledge of Tailwind CSS (preferably v4) and responsive layout.
• Mandatory experience with FSD architecture (Feature‑Sliced Design):
• Understanding of layers: app/pages, widgets, features, entities, shared.
• Ability to design slice public APIs via index.ts.
• Ability to decompose tasks into widgets/features/entities.
• Good understanding of clean architecture, SOLID, and modular design.
• Ability to write clean, maintainable and readable code.
• English is sufficient for reading documentation; spoken English is a plus.

Nice to have

• Practical experience specifically with Next.js 16 (latest features, app router, RSC).
• Experience building design systems or UI kits.
• Performance optimisation background: profiling, Lighthouse, Web Vitals.

About the Project
We are developing modern SoftPhone applications for Android, iOS, and a WebRTC client, designed as an extension of our core product PortaSwitch — a Class 4 & Class 5 SIP softswitch platform.
This role offers a unique opportunity to work closely with PortaSwitch, collaborate with an experienced engineering team, grow your expertise in VoIP telephony, and contribute to a live, actively evolving product.

Team Setup
You will join a team of 7 professionals:
 

• 1 Project Manager
• 1 Senior Developer Lead
• 3 Mobile Developers
• 1 Web Developer
• 1 Backend Developer

Key Responsibilities
 

• Design and develop the server-side backend of the WebTrit system
• Build scalable, high-performance solutions supporting real-time communication services

• Collaborate with mobile and web teams to deliver seamless product functionality

   

Required Skills & Experience

• Python (strong backend development experience)
• Solid knowledge of Phoenix and Ecto
• Strong knowledge / hands-on experience with WebRTC
• Experience with PostgreSQL
• Proven experience building backend services in production

Nice to Have

• Elixir (2+ years of commercial experience)

English Level
 

• Written English is sufficient for day-to-day communication

   

We offer:

• Professional development
• Highly skilled colleagues who are ready to share knowledge
• Performance review every six months
• Paid vacations, compensatory leaves and sick leave
• Work schedule up to you: standard “office” schedule (5 day 9 till 18.00 it is Kyiv time (UTC+2/+3 ) Or flexible schedule with 12-hour shifts every three days from 8 till 20.00 or from 20.00 till 8.00.
•  English classes with the experienced teachers

Who we are:
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 

About the Product:
 

Zenity is the first security governance platform built specifically for AI Copilots, Low-Code/No-Code applications, and business-led development. Enterprises today create thousands of automations, workflows, copilots, and integrations outside traditional R&D—introducing new, fast-moving security risks. Zenity provides organizations with:

• Real-time detection of misconfigurations, unsafe data flows, and policy violations
• Centralized visibility across hundreds of business-driven apps and automations
• Security guardrails for GenAI and LLM-powered tools
• Prioritized vulnerability reports and guided remediation

About the Role:
 

Zenity is hiring a Senior Backend Engineer to help drive the evolution of its security platform for AI and Low-Code ecosystems. This role is ideal for engineers who enjoy building large-scale, cloud-based systems with real enterprise impact.

You will work in a dynamic, Agile environment, contributing to the continuous development, scaling, and improvement of the platform.

Engineering Culture:

At Zenity, we work with an AI-first mindset. Our engineering teams actively leverage AI throughout the entire development lifecycle — from ideation and design to implementation and production.

If AI-assisted development is already embedded in your workflow and influences how you approach engineering challenges, this role was built for you.

Key Responsibilities: 

• Design and build backend services powering security governance for GenAI, Copilots, and Low-Code platforms
• Deliver end-to-end product features used by enterprise customers at scale
• Develop detection logic, data flows, and validation layers for complex workflows and automations
• Work with distributed systems, microservices, and cloud-native components
• Build and optimize SQL schema, queries, data models, and near-real-time processing pipelines
• Leverage AI tools (Copilot, Cursor, Claude Code, etc.) extensively as a regular and consistent part of the day-to-day development workflow: to accelerate design, implementation, refactoring, and debugging
• Participate in design reviews, collaborate closely with product and security teams, and contribute thoughtful technical decisions
• Implement security-focused backend solutions that help enterprises adopt AI responsibly

Required Competence and Skills:
 

• 7+ years of experience in backend software development (Python, Java, Kotlin, C#, Go, Node.js, Scala) with proven delivery of production features, working on core product systems with real user impact
• Strong SQL fundamentals; hands-on experience with PostgreSQL/MySQL plus familiarity with MongoDB or DynamoDB
• Experience building distributed systems or microservices, including observability and CI/CD automation
• Experience working with AI agents or copilots (e.g. GitHub Copilot, Cursor, Claude Code, or similar) as part of your daily development workflow
• Understanding of AI-first development principles, such as prompt/context engineering, human-in-the-loop workflows, and validation of AI-generated code
• Solid cloud background (AWS preferred) and hands-on work with Docker and container-based deployments
• Experience contributing to high-scale or customer-facing products
• Experience designing ETL/ELT pipelines or large-scale data systems
• Strong communication skills in English, plus experience collaborating with distributed teams
• Ownership mindset and the ability to take a feature from design to production

Nice to have:

• Background in data engineering, streaming, or maintaining near real-time data pipelines
• Hands-on with Kubernetes
• Experience with workflow orchestration (Temporal, Cadence, or similar)
• Ability to work across multiple languages (Python + Go or Node.js)

Why Us?

We provide 20 days of vacation leave per calendar year (plus official national holidays of the country you are based in).

We provide full accounting and legal support in all countries in which we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

About the project:

You’ll manage Google Ads, Meta Ads, LinkedIn Ads, Reddit Ads, and other platforms directly, working closely with designers, copywriters, and analytics experts to bring ideas to life.

You’ll be the go-to person for everything paid media: from setup to tracking, optimization to reporting. Every campaign you touch will have your fingerprints on it — and your impact will be clear in the numbers.

A new team member will be in charge of:

• Full ownership for managing Google Ads, Meta Ads, LinkedIn Ads, Reddit Ads, and other platforms directly, working closely with designers, copywriters, and analytics experts to bring ideas to life.
• Conduct keyword research, audience segmentation, and bid optimization to improve performance.
• Collaborate with the design and content teams to craft engaging ads that drive conversions.
• Implement and test conversion tracking, pixels, and automation workflows.
• Perform A/B testing on copy, creative, and landing pages to identify winning combinations.
• Monitor daily performance metrics, generate reports, and make actionable recommendations.
• Stay current with digital marketing trends, algorithm changes, and platform updates.

Does this relate to you?

• 3+ years of proven experience running successful PPC/Paid adds campaigns across multiple platforms.
• Experience in B2B or IT outsourcing markets.
• Strong analytical skills and proficiency with Google Analytics, Tag Manager, and Ads Editor.
• Comfortable working with spreadsheets, data dashboards, and performance reports.
• A detail-oriented mindset — you love fine-tuning every aspect of a campaign.
• Ability to work independently, manage multiple accounts, and meet deadlines.
• A proactive learner who enjoys experimenting, testing, and improving results.
• English is Upper-Intermediate.

Nice to have:

• Google Ads, Meta Blueprint, or LinkedIn Marketing certification.
• Knowledge of automation tools (Zapier, Make, or similar).

Already looks interesting? Awesome! Check out the benefits prepared for you:

• Regular performance reviews.
• Up to 25 paid days off per year for well-being.
• Flexible cooperation hours with work-from-home.
• Fully paid English classes with an in-house teacher.
• External & internal training and IT certifications.
• Perks on special occasions such as birthdays, marriage, childbirth.
• Recognition and reward program that includes valuable prizes.
• Referral program implying attractive bonuses.

Ready to try your hand? Send your CV without a doubt!

We are the creators of a new fintech era!
Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey.
We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT and VISA.

The future of Web3 starts with you: join us as a Software developer

Requirements:

— 4+ years of the commercial experience with Go (Golang)
— Clean code approach: SOLID, design patterns, best practices
— Experience writing unit tests (test strategy, mocking, coverage)
— Experience with relational & NoSQL databases (Redis, Elasticsearch)
— Understanding of CI/CD pipelines; Kubernetes is a plus
— Confident Git usage (branching strategies, code reviews)
— Strong experience with REST APIs, HTTP, OpenAPI / Swagger
— Knowledge of backend security: OWASP Top 10, JWT, OAuth2, Encryption & secure data handling
— Strong communication, problem-solving, and teamwork skills
— Proactive mindset and continuous learning attitude

Would be nice:
— Experience in fintech / crypto
— Understanding of trading systems and blockchain basics
— Knowledge of financial compliance
— Integrations with payment providers (Checkout, Zen, AnyMoney, Clear Junction)
— Experience with SEPA, Visa/Mastercard, antifraud systems
— Mobile payments (Apple Pay, Google Pay)

Responsibilities:
— Write clean, maintainable, well-documented code
— Ensure performance, scalability, and reliability of services
— Write and maintain unit and integration tests
— Conduct code reviews and provide constructive feedback
— Debug and resolve complex backend issues
— Improve and maintain existing codebases
— Collaborate closely with Frontend, QA, Product, and Design teams
— Participate in Agile processes (sprint planning, standups, retrospectives)
— Share knowledge and clearly communicate technical solutions

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.

We're looking for an experienced Team Lead Developer with strong technical expertise in Node.js & React and a solid background in leadership, to join our growing fintech development team in Lisbon, Portugal. You will lead a cross-functional team working on a payment integration platform, contributing directly to architecture, delivery, and team growth.

✅ Responsibilities:
✔️ Being transparent with the team about challenges, failures, and successes.
✔️ Hiring and training technical personnel.
✔️ Determining project requirements and developing work schedules for the team.
✔️ Delegating tasks and achieving daily, weekly, and monthly goals.
✔️ Liaising with team members and management to ensure projects are completed to standard.
✔️ Motivating staff and creating a space where they can ask questions and voice their concerns.
✔️ Delegating work and assignments to team members.
✔️ Collaborating with their team to identify and fix technical problems.
✔️ Lead the development of our in-house fintech platform with a focus on performance, scalability, and security.
✔️ Build and manage complex payment API integrations with banks, PSPs, and third-party services.
✔️ Contribute to full-stack development, ensuring consistency and stability across the product.
✔️ Actively participate in developing new features from concept to production.
✔️ Collaborate with product managers, designers, and stakeholders in agile workflows to ensure technical feasibility and business alignment.
✔️ Support the evolution of the architecture towards modern patterns (microservices, messaging systems, and scalable infrastructure).

✅ Requirements:
✔️ At least 8+ years of professional experience in the IT field.
✔️ 3+ years of experience in leadership positions.
✔️ 3+ years of commercial experience with Node.js & React.
✔️ 5+ years of commercial experience in web development.
✔️ Knowledge of JavaScript and the ECMAScript 6 standards.
✔️ Commercial experience in implementing REST and WebSockets.
✔️ Experience with Git version control system.
✔️ Experience with commercial databases, MySQL.
✔️ Experience with RabbitMQ.
✔️ Experience with Redis.
✔️ B2 level of English.
✔️ Excellent technical, diagnostic, and troubleshooting skills.
✔️ Strong leadership and organizational abilities.

✅ We offer excellent benefits, including but not limited to:
🧑🏻‍💻 Learning and development opportunities and interesting, challenging tasks.  
✈️ Relocation package (tickets, staying in a hotel for 2 weeks). 
🏋️‍♂️ Company fitness corner in the office for employees. 
📚 Opportunity to develop language skills and partial compensation for the cost of language classes. 
🎁 Birthday celebration present. 
🏝 Time for proper rest and 24 working days of Annual Vacation. 
🍲 Breakfasts and lunches in the office (partially paid by the company).

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

We are looking for a DevOps who will help design, build, and scale modern cloud-native infrastructure while ensuring reliability, automation, and security across the platform.

This is you

• You have 5+ years of experience in DevOps, SRE, or Platform Engineering.
• You have strong hands-on expertise with AWS and/or Kubernetes.
• You have experience building and scaling cloud-native infrastructure.
• You are comfortable implementing automation and CI/CD pipelines.
• You have a strong SRE mindset, focusing on system reliability, performance, and security.
• You are experienced with containerization and modern cloud environments.
• Kubernetes-native or AWS-native application development experience is considered a strong plus.

This is your role

• Design, build, and scale cloud-native infrastructure in AWS and Kubernetes environments.
• Implement and maintain CI/CD pipelines to support efficient and reliable deployments.
• Automate infrastructure and operational processes to improve scalability and efficiency.
• Ensure system reliability, availability, and security using SRE best practices.
• Collaborate with engineering teams to improve platform stability and development workflows.

Sigma Software provides high-quality services in software development, graphic design, testing, and support. Our solutions deliver value across diverse industries, including automotive, telecommunications, aviation, advertising, gaming, banking, real estate, healthcare, and others.

We are seeking a qualified Senior Business Analyst / Proxy Product Owner with extensive experience in data-driven projects of varying complexity, ideally with a strong background in Data Warehouse (DWH) development and BI reporting to join an internal company project.

In this role, you will play a key part in strengthening our Data Platform, enhancing data quality, and driving strategic initiatives through effective requirement gathering, in-depth problem analysis, and close collaboration with both internal and external stakeholders. This position combines classic business analysis with hands-on work involving data, dashboards, and analytical tools.
 

Responsibilities:

• Collaborate closely with stakeholders to gather, refine, and prioritize business requirements aligned with strategic objectives
• Work closely with product owners, development teams, QA engineers, and designers to ensure clear understanding and implementation of business requirements
• Analyze existing business processes and systems to identify areas for improvement and propose innovative solutions
• Create detailed documentation including process flows, user stories, and other artifacts to effectively communicate requirements and solution designs
• Critically evaluate information gathered from multiple sources, reconcile conflicts, decompose high-level information into details, abstract up from low-level information to a general understanding, and distinguish user requests from underlying real needs
• Develop and maintain BI dashboards and regular analytical reports using Apache Superset, and occasionally Power BI, Tableau
• Create report prototypes and analytical visualizations independently when needed
• Contribute to the automation, standardization, and optimization of reporting processes
• Conduct demo sessions for stakeholders and prepare user documentation to facilitate adoption of delivered solutions
   

Requirements:

• 4–5 years of professional experience as a Business Analyst
• Practical experience with BI tools (Superset, Power BI, preferably Tableau)
• Experience in building and presenting dashboards
• Strong understanding of iterative ways of working, especially Scrum
• Upper-Intermediate level of English
   

Will be a plus:

• Experience on data-intensive projects involving BI solutions, reporting, and data platform development
• Experience participating in the development of a Data Warehouse/SSA layer
• Experience building BI prototypes or POCs independently before involving developers
• Confident SQL skills
• Solid understanding of data modeling principles
   

Personal profile:

• A proactive mindset and the ability to dive deep into complex business problems
• Proven problem-solving and conflict resolution skills
• Strong results-oriented mindset
• Excellent communication skills, both written and verbal