Jobs

The company building the world's fastest onchain DEX.

They're a decentralized perpetuals exchange building the first "based rollup" DEX on Ethereum — bringing TradFi-level speed to onchain trading while keeping full self-custody. Think millisecond execution, backed by Ethereum's security, at a scale most DeFi projects can't touch.

As a Senior Backend Engineer, you will play a crucial role in designing, developing and maintaining robust and scalable backend systems. Your role goes beyond writing code-you'll architect systems that are resilient, secure, and optimized for low-latency, real-time processing.

The ideal candidate is someone who loves DeFi, web3, engineering, security, rigor and speed. If you're a highly skilled Senior Backend engineer with over eight years of experience with a commitment to code quality and state-of-the-art software testing practices, we want to hear from you.

Requirements: 

• 8+ years of experience as a Backend Engineer with experience working in the financial services industry
• 6+ years of experience with Rust or C++ building highly scalable web services
• 6+ years of experience designing and maintaining relational databases like PostgreSQL
• 4+ years of experience with messaging and low-latency persistence like Kafka, Redis, RabbitMQ, or others
• Has strong trading systems/hft infra experience

Compensation: $120K–$200K

We are building one of the most powerful live-streaming platforms, already connecting 400K+ monthly active users through live events, interactive video chats, and real-time community experiences. Our mission is bold: bring joy, fight loneliness, and deliver safe, ad-free entertainment that keeps people coming back. This is a complex, fast-moving space, and we love it that way! So, you will join a passionate, expert team tackling everything from scaling AI-powered recommendations to launching high-impact, data-driven features that boost monetization and engagement. Every idea counts here, and every release reaches a massive global audience

We are now expanding into Arab countries and Europe, enhancing content quality, and rolling out new features to keep users hooked. We are among the Top 5 streaming products in the US and rank in the Top 10 worldwide. Our next milestone: break into the global Top 5, and we are moving fast to make it happen

About your role: This is your opportunity to take full ownership of marketing strategy, budgets, and growth for a global product that already ranks among the top in its niche. You will lead the charge toward $1.2M monthly marketing spend, driving impact across acquisition, retention, and monetization in Tier-1 markets. This role is for someone who thrives in dynamic environments, builds data-driven strategies, and knows exactly how to turn great creatives and hypotheses into measurable business results

In this role, you will

• Lead strategic product marketing: develop and execute a comprehensive growth strategy
• Scale the product to a monthly budget of $1,200,000 within defined KPIs
• Build a traffic and product-marketing hypothesis roadmap to improve marketing metrics through continuous experimentation
• Coordinate and manage a cross-functional team (UAM, Creative, ASO, PMM) to achieve KPI
• Establish testing frameworks, scaling rules, and control systems for CPA and ROI
• Lead, hire, and grow your team — hold 1:1s, performance reviews, and expand the department

It’s all about you

• 5+ years of experience in performance marketing for mobile apps (preferably in video streaming / live / social apps)
• Proven track record of managing $1M+ monthly budgets and leading teams of 5+ people
• Deep understanding of unit economics, cohort analysis, and performance marketing metrics
• Strong knowledge of advertising auctions, attribution models, and MMP tools
• Hands-on experience in traffic acquisition and scaling channels
• Expertise in marketing analytics with BI tools (Tableau, Data Studio, AppsFlyer, Firebase)
• Experience with MarTech solutions and process automation
• Understanding of ASO, SEO, marketing funnels, and influencer collaborations
• Ownership mindset and strategic thinking with a focus on measurable growth outcomes

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
• 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
• Interview with Hiring Team
• Bar-rasing 
• Reference check
• Offer

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:

Our client operates a cloud-based platform dedicated to corporate ground transportation management, addressing a multi-billion-dollar market. The solution aggregates multiple transportation providers—such as corporate fleets, ride-hailing services, taxi operators, and limousine networks—into a unified system that helps businesses streamline operations and reduce spend. It serves a significant share of the largest companies worldwide and handles high volumes of transactions and data across diverse geographies. The platform’s core challenges include integrating heterogeneous external services, maintaining reliability under high-load conditions, implementing advanced business logic for scheduling and pooling, and providing accurate cost control and reporting. Strong backend engineering is critical to scaling global coverage, ensuring performance, and delivering a seamless user experience.

About the Role:

You will join a cross-functional development team responsible for core backend services that directly impact end users. The role offers full ownership of feature delivery—from reviewing product requirements and defining technical designs alongside architects and product managers, through to coding, testing, deployment, and monitoring in production. You will serve as first-line support for your services, proactively identify and address reliability and performance issues, and collaborate with other teams to ensure end-to-end system integrity. This position demands technical leadership, a hands-on approach to system architecture, and the ability to influence both engineering and product decisions. You will work remotely with periodic team gatherings and receive the tools and environment needed to deliver tangible business impact in a fast-paced, agile setting.

Key Responsibilities:

• Lead end-to-end development of backend microservices, including design, implementation, deployment, and production monitoring.

• Translate product requirements into scalable technical designs, data models, and RESTful APIs.

• Integrate with external transportation providers and internal systems to enable reliable, real-time workflows.

• Analyze and optimize system performance and database queries under high-load scenarios.

• Propose and implement architectural improvements to enhance resilience, scalability, and maintainability.

• Maintain and refactor existing services to improve code quality, test coverage, and observability.

• Collaborate with cross-functional teams and mentor peers on best practices in coding, testing, and operations.

• Participate in agile ceremonies, including backlog grooming and sprint planning, to align deliverables with business priorities.

Required Competence and Skills:

• 5+ years of backend software development experience in Golang (willingness to work with Ruby). 

• Proven experience designing and implementing data-driven applications using relational databases (e.g., PostgreSQL) and NoSQL stores (e.g., Redis).

• Solid understanding of RESTful API design principles and the HTTP protocol.

• Hands-on experience with Agile/Scrum methodologies and iterative delivery.

• Proficiency in writing unit tests and applying automated testing practices.

• Strong English communication skills, both verbal and written.

• Ability to understand complex business domains and translate needs into optimal technical solutions.

• Deep understanding of system architecture, high-load applications, and concurrency principles.

Nice to Have:

• Expertise in performance tuning of relational databases.

• Familiarity with gRPC and Protocol Buffers.

• Prior work on high-load, distributed systems.

• Background in building concurrent applications.

Why Us:

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

We provide full accounting and legal support in all countries 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.

Competera uses Big Data and Deep Learning to change the way retailers do pricing. We are known for both: cutting-edge math ’under the hood’ and for deep expertise in the pricing domain. We are looking for an MLOps Engineer to develop the platform that supports the entire ML models lifecycle in production.

You could be a perfect match for the position if
You want to:
 

• Develop tools for Data Scientists that help them to scale in their operations and routines.
• Develop pricing algorithm/systems based on DS research; convert prototypes to robust systems for enterprise retailers.
• Build/optimize ML and mathematical algorithms. 
• Improve Data Scientists’ Dev Experience.
• Create/optimize data pipelines and systems for ML models.
• Optimize SDLC for ML models.
• Implement backend systems to expose ML systems for other platform components.

You have:

• Education in STEM-related fields, Computer Science/Math/Physics is preferable.
• Understanding of ML models training lifecycle.
• Python experience 5+ years.
• Ability to understand key ML principles and terms (loss, training loop, gradient descent, statistics, etc.).

You’re gonna love it, and here’s why:
 

• Rich innovative software stack, freedom to choose the best suitable technologies;
• Remote-first ideology: freedom to operate from the home office or any suitable coworking;
• Flexible working hours (we start from 8 to 11 am) and no time tracking systems on;
• Regular performance and compensation reviews;
• Recurrent 1-1s and measurable OKRs;
• In-depth onboarding with a clear success track;
• Competera covers 70% of your training/course fee;
• 20 vacation days, 15 days off, and up to one week of paid Christmas holidays;
• 20 business days of sick leave;
• Partial medical insurance coverage.

Drive innovations with us. Be a Competerian.

🔴 about the company
smartyAds is a product IT company in the AdTech industry.
They specialize in programmatic advertising
and develop their own ecosystem of products: SSP, DSP, and AdExchange.
The platform is connected to more than 200 SSPs and DSPs worldwide.

Their largest and most established product is AdExchange.
DSP is currently growing very fast and has become a real rising star for us. 
SSP is currently the smallest direction, but they are now actively relaunching and scaling it.
 

They are a relatively small but very dynamic company with around 50 people on the team. Most of the team is Ukrainian, though they already have some international colleagues as well (for example, Ramiro from Latin America).

All products are proprietary in-house developments.
The company works exclusively with mainstream traffic and operate in white hat niches
globally: USA, LATAM, Europe, and other markets.

🔴 the role
we’re looking for a PR Manager. The goal is to own the full communications cycle: from developing a PR strategy to working with the media, building the personal brands of top management, and supporting Sales through PR and ABM activities. This is a role with significant influence on the company’s positioning in the global market.

🔴 what you will be working on

• develop and implement the company’s PR strategy for the global market;
• develop the CEO’s and CPO’s personal brands on LinkedIn and organize interviews, podcasts, and speaking opportunities;
• build relationships with media and journalists, secure publications, awards, and strengthen the company’s brand reputation;
• including pitching company representatives as speakers at industry events;
  identify and build partnerships with relevant industry associations and organizations (e.g. IAB Tech Lab, TAG);
• prepare presentations, speeches, and key messaging for executives;
  support the Sales team through PR, content, and ABM initiatives.
   

🔴 your background

• 2+ years of experience in PR within B2B Tech;
• experience working with international markets;
• experience developing personal brands for C-level executives;
• experience organizing conferences, speaking engagements, and webinars;
• experience writing articles for Tier 1 media outlets;
• experience with LinkedIn thought leadership;
• english proficiency: Upper-Intermediate+ spoken, C1+ written;
• experience launching PR campaigns with measurable results;
• understanding of ABM or experience working closely with Sales teams.
   

🔴 what we offer:

• fully remote work within Ukraine or the EU,
  with optional office access in Kyiv or Lviv;
• work with international clients and well-known brands across global markets;
• paid vacation and sick leaves, covered medical insurance;
• hands-on experience with large-scale programmatic products
  and cutting-edge advertising technologies;
• participation in team building activities, corporate parties with colleagues beyond work.
   

Let`s talk.

We are looking for an experienced ITSM Consultant to support a large-scale ITSM implementation programme across multiple portfolio companies.

The role will focus on assessing current IT Service Management processes, supporting CMDB implementation activities, facilitating process adoption, and helping operational teams transition to a shared-service operating model.

This position combines ITSM expertise, stakeholder engagement, process improvement, and programme coordination within a complex multi-company environment.

Responsibilities

ITSM Assessment & Process Improvement

• Conduct ITSM maturity assessments across multiple entities
• Evaluate Incident, Problem, Change, Request, and Knowledge Management processes
• Assess existing ITSM tools, service desk operations, SLA performance, and process effectiveness
• Identify process gaps, risks, and improvement opportunities
• Produce assessment reports and recommendations

ITSM Process Implementation

• Support the rollout of new ITSM processes and standards
• Facilitate workshops and process walkthrough sessions
• Translate programme-level process designs into practical operational guidance
• Support process adoption and readiness activities
• Promote ITIL best practices across participating organisations

CMDB & Configuration Management

• Support CMDB data collection, cleansing, and validation activities
• Assist with Configuration Item (CI) classification and relationship mapping
• Work with IT teams to establish CMDB ownership and governance
• Support discovery and asset management initiatives
• Help define ongoing CMDB maintenance responsibilities

Adoption & Change Management

• Deliver process awareness and knowledge-transfer sessions
• Monitor process adoption, compliance, and SLA performance
• Support hypercare and stabilisation activities after go-live
• Coach operational teams and process owners

Vendor & Programme Coordination

• Coordinate vendor onboarding and due diligence activities
• Manage documentation, approvals, and access requirements
• Support programme reporting, action tracking, and stakeholder communications
• Maintain programme repositories and implementation artefacts

Required Experience

• 3–5+ years of experience in IT Service Management
• Hands-on experience with Incident, Problem, Change, Request, and Knowledge Management processes
• Experience supporting ITSM implementations, migrations, or transformation programmes
• Experience with CMDB implementation, data governance, or Configuration Management
• Experience facilitating workshops and stakeholder discussions
• Experience working with vendors and third-party service providers

Required Knowledge

• Strong understanding of ITIL 4 principles and practices
• Knowledge of ITSM operating models and service desk environments
• Understanding of CMDB concepts, CI management, and data governance
• Ability to analyse service metrics, ticket data, and SLA performance
• Familiarity with discovery tools and asset management concepts

Preferred Skills

• ServiceNow experience
• Experience with ITSM transformation programmes
• Change management and process adoption experience
• Programme coordination or project support experience
• Experience working in multi-entity or international environments

Certifications

Required:

• ITIL 4 Foundation

Preferred:

• ITIL 4 Specialist
• ITIL Managing Professional
• PRINCE2 Foundation
• CAPM or similar project management certification

Soft Skills

• Strong communication and stakeholder management skills
• Workshop facilitation and presentation skills
• Ability to work independently and manage multiple workstreams
• Strong documentation and reporting capabilities
• Pragmatic and collaborative mindset

Who Are We?

Welltech is a global wellness technology company with Ukrainian roots. Our mission is to build and scale wellness apps globally through state-of-the-art, tech-driven performance marketing.

We are one of the most established players in the wellness app space, and we are accelerating. Over 25.5 million people across the world use our apps — Muscle Booster, Yoga-Go, and WalkFit — to build healthier habits, move more, and feel better every day. Every subscription represents a real person making a real change in their life, and we take that seriously.

With 500+ people across hubs in Cyprus, Ukraine, Poland, Spain, and the UK, we combine the scale of a market leader and the drive of a team that's just getting started.

What We're Looking For

As a Senior Data Engineer, you will play a crucial role in building and maintaining the foundation of our data ecosystem. You’ll work alongside data engineers, analysts, and product teams to create robust, scalable, and high-performance data pipelines and models. Your work will directly impact how we deliver insights, power product features, and enable data-driven decision-making across the company.

This role is perfect for someone who combines deep technical skills with a proactive mindset and thrives on solving complex data challenges in a collaborative environment.

Challenges You’ll Meet:

• Pipeline Development and Optimization: Build and maintain reliable, scalable ETL/ELT pipelines using modern tools and best practices, ensuring efficient data flow for analytics and insights.
• Data Modeling and Transformation: Design and implement effective data models that support business needs, enabling high-quality reporting and downstream analytics.
• Collaboration Across Teams: Work closely with data analysts, product managers, and other engineers to understand data requirements and deliver solutions that meet the needs of the business.
• Ensuring Data Quality: Develop and apply data quality checks, validation frameworks, and monitoring to ensure the consistency, accuracy, and reliability of data.
• Performance and Efficiency: Identify and address performance issues in pipelines, queries, and data storage. Suggest and implement optimizations that enhance speed and reliability.
• Security and Compliance: Follow data security best practices and ensure pipelines are built to meet data privacy and compliance standards.
• Innovation and Continuous Improvement: Test new tools and approaches by building Proof of Concepts (PoCs) and conducting performance benchmarks to find the best solutions.
• Automation and CI/CD Practices: Contribute to the development of robust CI/CD pipelines (GitLab CI or similar) for data workflows, supporting automated testing and deployment.

Required skills:

• 4+ years of experience in data engineering or backend development, with a strong focus on building production-grade data pipelines.
• 2-3+ years of experience working with AWS services (Administration of Redshift is a must),
• Solid experience working with AWS services (Spectrum, S3, RDS, Glue, Lambda, Kinesis, SQS).
• Proficient in Python and SQL for data transformation and automation.
• Experience with dbt for data modeling and transformation.
• Good understanding of streaming architectures and micro-batching for real-time data needs.
• Experience with CI/CD pipelines for data workflows (preferably GitLab CI).
• Familiarity with event schema validation tools/ solutions (Snowplow, Schema Registry).
• Excellent communication and collaboration skills.
  Strong problem-solving skills—able to dig into data issues, propose solutions, and deliver clean, reliable outcomes.
• A growth mindset—enthusiastic about learning new tools, sharing knowledge, and improving team practices.

Tech Stack You’ll Work With:

• Cloud: AWS (Redshift, Spectrum, S3, RDS, Lambda, Kinesis, SQS, Glue, MWAA)
• Languages: Python, SQL
• Orchestration: Airflow (MWAA)
• Modeling: dbt
• CI/CD: GitLab CI (including GitLab administration)
• Monitoring: Datadog, Grafana, Graylog
• Event validation process: Iglu schema registry
• APIs & Integrations: REST, OAuth, webhook ingestion
• Infra-as-code (optional): Terraform

Bonus Points / Nice to Have:

• Experience with additional AWS services: EMR, EKS, Athena, EC2.
• Hands-on knowledge of alternative data warehouses like Snowflake or others.
• Experience with PySpark for big data processing.
• Familiarity with event data collection tools (Snowplow, Rudderstack, etc.).
• Interest in or exposure to customer data platforms (CDPs) and real-time data workflows.

Candidate journey: ⭕️ Recruiter call ➔ ⭕️ Technical call with the hiring manager ➔ ⭕️ Meet the future stakeholders

Locations: Cyprus; Ukraine, Estonia; Bulgaria; Hungary; Latvia; Lithuania; Romania

We are looking for a dynamic and strategic Head of Acquisition / Head of Affiliate to lead our performance marketing efforts across LATAM GEOs. The main goal of this role is to build a scalable, profitable, and sustainable acquisition funnel through all available traffic channels. You’ll be responsible for setting up the department from scratch — including structure, processes, and team — while continuously evaluating traffic quality and return predictability. 

We are prepared to support you, provide all necessary resources, and create conditions where your experience and skills will be fully appreciated.
Join our team and reach new heights with us!

What You’ll Be Doing:

• Work with one of these GEOs on your own product:  LATAM 
• Build the acquisition department from scratch: team, structure, processes
• Drive only high-quality traffic, using BI tools for fraud detection and traffic analysis
• Hire and lead a high-performing team: Affiliate Managers, Head of B2B
• Manage and scale key channels: Facebook, SEO (brand/cross/non-brand), UAC, ASO, PPC, Influencer & Streamer marketing, affiliate networks
• Negotiate and improve partner deals, payout models, and performance terms
• Develop and execute a strong inbound & outbound acquisition funnel
• Build local partnerships via forums, groups, and personal networks
• Collaborate with the product team: landings, pre-landings, A/B testing, funnel localization
• Take charge of financial planning: manage $300K+ monthly budgets, channel allocation, track ROI/CPA/ARPU

• Analyze user CJMs to find friction points and boost conversions

  
  What Experience Matters to Us:

• 3+ years in gambling/betting verticals
• 2+ years in a leadership role in acquisition marketing
• Strong knowledge of LATAM GEOs and best-performing traffic sources
• Proven record in scaling acquisition through strong partner relationships
• Experience in building departments from scratch
• Deep understanding of traffic quality metrics: FTD %, deposit frequency, ARPU, LTV
• Hands-on with: Paid Social (FB, TikTok, etc.), Google Ads / UAC, ASO / SEO, Influencer & Streamer marketing, Affiliate / CPA networks
• Strong partner management and deal optimization skills
• Confident managing $300K+ monthly budgets, reaching 10K+ FTDs
• Analytical thinker with solid BI tools knowledge & media planning
• Understanding of unit economics, CJM & funnel optimization
• Clear knowledge of compliance and nuances in gambling promotion in emerging markets
  
  Why you should join us:
• You will have the chance to influence the product and assemble a team that fits your vision.
• Absence of micromanagement, hierarchy, fast decision-making speed.
• Competitive salary and incentives for your contribution and result.
• Our main working schedule: 10:00 - 19:00 (UTC+2), fully remote plus coworking space payment worldwide.
• The opportunity to participate in the company's internal events: open negotiations and product meetings.
• Attending top conferences around the world.
• Perks such as paid sick leave and vacations, plus additional day off in honor of your birthday.
• Investment in both hard skills and personal skills.
   

As a team, we are constantly striving to be the best among our competitors! We offer a dynamic, forward-thinking work environment within a profitable company. We recognize that our specialists and managers are crucial to our success and are always ready to support their initiatives.

Join the best! 🚀

About Us

Traffic Label is a fast-growing, data-driven technology company operating in the iGaming and affiliate marketing industry. We build scalable products focused on performance, analytics, automation, and intelligent customer engagement across multiple brands and global markets.

Role Overview

We're looking for an experienced Senior Product Designer (UI/UX) who enjoys creating complete digital products - from early concepts through to production-ready interfaces - and wants to have a real impact on multiple international products.

As our Senior Product Designer, you'll own the end-to-end design process across a range of web and mobile products. You'll collaborate closely with Product Managers, Frontend and Backend Engineers to create intuitive, scalable and visually engaging user experiences.

This role combines strong product thinking with hands-on UI/UX design and offers the opportunity to shape products from the ground up.

Key Responsibilities

• Design modern web and mobile interfaces in Figma
• Create complete UI/UX flows and user journeys
• Design casino products and slot game interfaces (HUD, bonus screens, menus)
• Create responsive layouts
• Build, maintain and evolve scalable Design Systems
• Create reusable UI components
• Prepare developer-ready designs and documentation
• Build interactive prototypes
• Improve existing products based on analytics and user feedback
• Participate in product discovery and brainstorming sessions
• Collaborate daily with Frontend Developers, Backend Developers and Product Managers
• Review implementations after development and ensure pixel-perfect execution

Skills & ExperienceMust Have

• 3+ years of UI/UX/Product Design experience
• Excellent knowledge of Figma
• Strong understanding of UX principles
• Experience designing web applications
• Experience designing responsive interfaces
• Experience building scalable Design Systems
• Strong knowledge of:
  • Auto Layout
  • Variables
  • Components
  • Interactive Prototypes
  • Design Tokens
  • Developer Handoff

Nice to Have

Experience in one or more of the following industries:

• iGaming
• Online Casino
• Sports Betting
• Esports
• Crypto
• FinTech

AI Skills (Highly Preferred)

We actively use AI throughout our product development process.

Experience with:

• ChatGPT
• Claude
• Figma AI
• Midjourney
• AI image generation
• AI wireframing

The ability to use AI tools to accelerate and improve design workflows is highly valued.

Technical Knowledge

Required tools:

• Figma
• Jira
• Slack
• AI tools (ChatGPT, Claude)

You don't need to write code, but you should understand modern frontend development, including:

• HTML & CSS
• Responsive Design
• Tailwind CSS (basic understanding)
• Component-based architecture
• Design Systems
• Accessibility
• Web animations

Soft Skills

• Excellent communication skills
• Strong product mindset
• High attention to detail
• Ownership and accountability
• Ability to challenge ideas constructively
• Problem-solving approach
• Comfortable working in a fast-paced startup environment

Products You'll Design

• Casino platforms
• Affiliate websites
• Slot and instant games
• Internal products and CRM systems

What We Offer

• Opportunity to work on multiple international products
• Modern technology stack
• High level of ownership and autonomy
• The chance to shape products from day one
• Long-term collaboration
• Fast decision-making environment
• Remote or hybrid working options

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 UI design, managed services, product development, and software development.

This is the job

We're looking for a Senior Node.js Backend Engineer with strong AWS and Kubernetes experience.

This is a cloud-native backend role where you'll build enterprise integration services, work with Terraform, Helm and Amazon EKS, and develop scalable Node.js/NestJS services powering a large telecommunications platform.

This is the team

You'll join an experienced engineering team responsible for designing and maintaining backend services that connect customer-facing applications with enterprise platforms.

Working closely with frontend, platform, and DevOps engineers, you'll build scalable APIs, develop integration services, and contribute to technical decisions across the entire software delivery lifecycle.

This is you

• 5+ years of commercial software engineering experience
• Strong commercial experience with Node.js and NestJS
• Experience building scalable REST APIs and microservices
• Hands-on experience with AWS
• Commercial experience with Kubernetes and Docker
• Experience with Terraform (Infrastructure as Code)
• Experience working with large-scale, business-critical applications
• Experience integrating enterprise platforms, internal systems, or third-party APIs
• English — Upper-Intermediate+

Nice to have

• Helm
• ArgoCD
• GitOps workflows
• Amazon EKS
• Experience with Salesforce, Netcracker, Storyblok, or similar enterprise platforms
• Telecommunications industry experience

This is your role

• Design, develop, and maintain scalable backend services using Node.js, TypeScript, and NestJS
• Build and maintain REST APIs and Backend-for-Frontend (BFF) services
• Deploy and operate applications on AWS using Terraform, Kubernetes (Amazon EKS), Docker, Helm, and GitOps
• Integrate enterprise platforms including Salesforce, Netcracker, Storyblok, and internal services
• Participate in architecture discussions, code reviews, and technical decision-making
• Collaborate closely with frontend, platform, and DevOps engineers

• Deliver secure, scalable, and maintainable solutions in a complex enterprise environment
  
  What awaits you at Avenga?

  
  At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.

TJHelpers is committed to developing strong engineering teams through mentorship, real project experience, and our “Helpers as a Service” model. We provide structured growth, hands-on practice, and a supportive environment where engineers can evolve quickly and meaningfully.

We are looking for a Senior AI/LLM Data Engineer (Technical Consultant) to join our team and help design, build, and scale modern data pipelines and retrieval systems for AI-driven products in fintech, healthcare, telecommunications, automation, and other data-intensive domains.

This role is ideal for an engineer who combines strong data engineering fundamentals with hands-on experience in LLM and RAG systems and can contribute not only through implementation, but also through architecture design, technical planning, and consulting-driven engineering decisions.

Responsibilities

• Design and develop scalable data pipelines for AI/LLM products and internal data platforms 
• Build and maintain ingestion, transformation, chunking, enrichment, indexing, and retrieval workflows 
• Prepare and structure data for RAG systems, semantic search, embeddings, and LLM evaluation workflows 
• Support fine-tuning and data preparation workflows for LLM use cases 
• Work with structured, semi-structured, and unstructured data from documents, APIs, databases, and external systems 
• Design and optimize retrieval pipelines, including metadata strategies, filtering, ranking, and relevance improvements 
• Integrate LLM-based solutions with data platforms, vector storage systems, search platforms, and backend services 
• Participate in architecture design, technical planning, and engineering decision-making for AI/LLM initiatives 
• Improve system quality, scalability, reliability, observability, and cost efficiency 
• Diagnose and resolve complex issues in production AI/data environments 
• Collaborate closely with engineers, product teams, analytics, and AI teams 
• Transform business requirements into practical AI/data engineering solutions 

Requirements

• Strong commercial experience in data engineering with hands-on work building data pipelines, ETL/ELT workflows, and distributed data processing systems 
• Hands-on experience with AI/LLM systems, RAG pipelines, embeddings, semantic search, or vector search/retrieval systems 
• Strong Python and SQL skills 
• Experience working with structured, semi-structured, and unstructured data in production environments 
• Strong understanding of data modeling, data transformation, validation, and data quality practices 
• Experience designing scalable and maintainable data workflows 
• Experience with modern data platforms and tools such as Airflow, dbt, Spark, Kafka, or similar technologies 
• Experience with vector databases or search platforms such as Pinecone, Weaviate, Milvus, Elasticsearch, or OpenSearch 
• Understanding of data preparation and optimization techniques for LLM use cases, including chunking, metadata strategies, and retrieval quality improvements 
• Experience with cloud platforms such as AWS, GCP, or Azure 
• Experience with Docker, CI/CD pipelines, and production deployment practices 
• Ability to work independently, make technical decisions, and clearly communicate trade-offs and architectural choices 
• Experience participating in technical consulting, solution design, or client-facing technical discussions 
• English level: B2 or higher 

Nice to Have

• Experience with LLM evaluation frameworks, prompt pipelines, or fine-tuning workflows 
• Familiarity with LangChain, LlamaIndex, or similar orchestration frameworks 
• Experience with reranking, hybrid search, recommendation systems, or knowledge graphs 
• Understanding of MLOps, LLMOps, observability, and experimentation workflows 
• Experience with modern data warehouse or lakehouse platforms such as BigQuery, Snowflake, Redshift, or Databricks 
• Understanding of security, governance, and privacy practices in AI/data systems 

What We Offer

• Work on real-world AI/LLM and data-intensive products 
• Opportunity to participate in architecture, technical discovery, and solution design — not only implementation 
• Collaboration with strong engineers, architects, and product teams 
• Clear growth path toward AI Architect, Data Platform Architect, or Technical Lead roles 
• Open engineering culture focused on ownership, transparency, and continuous improvement 
• Long-term projects, flexible schedule, and fully remote work opportunities

We’re looking for a Senior DevOps Engineer (with potential to grow into a DevOps Lead) to join our core team. You’ll work on technically challenging projects across cybersecurity, edtech, and fintech. 

We’re looking for someone who can take ownership, understand unfamiliar systems quickly, and solve complex infrastructure and DevOps problems without needing step-by-step direction.

The ideal candidate has hands-on experience with a range of DevOps tools and cloud technologies, and is comfortable working across different stacks. Beyond engineering, this person should be able to speak directly with customers, understand their needs, recommend practical solutions, and explain the value of those solutions clearly.

Required skill-set & experience

- Proven track record as a DevOps engineer (6+ years of production hands-on experience), fluent in industry trends & best practices 

- Extensive knowledge and hands-on experience with AWS and their key services 

- Infrastructure-as-code experience with tools like Terraform/Terragrunt, Pulumi 

- Deep understanding of k8s: networking, autoscaling, permissions, operator patterns 

- Experience with ArgoCD

- Experience with observability and monitoring: logging, metrics, tracing. Grafana stack experience preferred, but others also welcome

- Good understanding of networking: subnetting, HTTP, DNS, TLS, OSI Model

- A consulting mindset, ability to weigh and present pros/cons of various solutions

- Upper-intermediate+ level of English

Bonus points

- Experience with GCP 

- Experience in managing databases

- Experience with writing operators in Go

- AWS, GCP, CKA or other cloud certifications

- You’re a contributor to open-source software, or run your own projects

What's in it for you

- Opportunity to become a core part of a boutique software consultancy, working with well-known international customers and complex tech challenges

- Competitive salary 

- Paid national holidays, vacation and sick leave

- Annual learning & development stipend 

- Monthly health and wellness benefit (reimbursement for gym, pool, and other health-related activities)

- Remote-first culture

- Mentorship from an experienced CTO

- FOP administration support

Job Description

Bachelor’s degree in Computer Science, Computer Engineering, or equivalent education plus experience.
5+ years Native Android development; Proven experience in Android development using Java and/or Kotlin.
Demonstrated proficiency in developing solutions and platforms that leverage wireless communications and Mobile Application technologies.
Strong understanding of Android UI design principles, patterns, and best practices.
Demonstrated work experience with Web services, Cloud, and API technologies.
Ability to quickly grasp & learn new technologies and develop POC/prototypes.
Excellent problem-solving skills and attention to detail; drive and own technical design and development of cross-functional, multi-platform applications.
Knowledge of the open-source Android ecosystem and the libraries available for common tasks.
Ability to understand business requirements and translate them into technical requirements.
Excellent communication skills and extensive experience working with technical teams and management.
Experience with Agile software development preferred.
Demonstrated experience in successfully launching products in FCC & FDA-regulated industries is preferred
Mobile apps or Cloud apps software development tools
Prior experience in RxJava, Realm, Room, and Coroutines is a big plus.
Experience implementing internationalization (i18n) and localization (l10n) in Android apps, including resource management, RTL layouts, and locale-specific formatting.
Familiarity with translation management systems (e.g., RWS, Crowdin, Lokalise).

Job Responsibilities

Design, develop, and maintain high-quality Android applications using Java, Kotlin, and KMM.
Collaborate closely with multiple technology and cross-functional groups within and outside the organization to define, design, and deploy new capabilities and software releases.
Able to translate customer and market needs into efficient and secure mobile solutions.
Design and build out the next-generation mobile application cloud-based platform that can support future patient/device-centric products and applications.
Scope work, break down into modules, and estimate efforts working closely with Program management.
Effectively present and demonstrate various concepts and solutions to customers, partners, and leadership.
Write clean, maintainable, and efficient code.
Active participation in daily triage meetings in US/MX time zones (PST and EST)
Troubleshoot and debug applications to optimize performance.
Participate in code reviews and contribute to team knowledge sharing.
Stay updated with the latest industry trends and technologies to ensure our mobile application solutions remain current and competitive.
Expected to collaborate with our globally distributed engineering teams based in the USA and Mexico.
May require weekly/daily sync-up meetings in US time zones (PST and EST).

Department/Project Description

We are seeking a self-motivated Senior Android Engineer to join our team. You will design, build, and deliver medical-grade Android applications and SDKs in Kotlin and Java with a strong focus on internationalization and localization for multiple markets. This role owns features end-to-end-scoping, implementation, and verification - ensuring accessibility and regulatory readiness, and partnering closely with cross-functional teams to ship high-quality releases on time

ZentixSoft is looking for a Senior Frontend Engineer (React / TypeScript) 🎨🚀
 

At ZentixSoft, we live by the “People over processes” principle—and we actually mean it. We are expanding our engineering team for our startup client.
 

Note: This is a Staff Augmentation / Outstaffing role. You will be directly embedded into the client's core team.
 

💡 Why ZentixSoft? 
💸 Salary Review: A structured system of compensation reviews aligned with your expertise and engineering growth. 
⚖️ Work-Life Balance: A focus on sustainable engineering practices with no senseless overtime, helping you keep your resource fully charged. 
🦾 Trust and Transparency: Zero micromanagement and no invasive time-trackers—we fully trust your professional autonomy. 
🎁 Gifts & Culture: Corporate gifts for holidays, birthdays, and a true team atmosphere where your voice always matters.
 

If you are ready to build responsive, component-driven UI for AI products, here is what our perfect match looks like:

1️⃣ Engineering Seniority: 5+ years of commercial frontend experience with deep React and TypeScript expertise. 
2️⃣ UI & Design Systems: Strong CSS/responsive layout skills, reusable design-system work, and hands-on experience with TailwindCSS. Ability to translate Figma designs into accessible, production-grade code. 
3️⃣ Async & State Management: Solid experience consuming REST/GraphQL APIs, handling long-running async flows (streaming, polling, loading/error states), and using server-state tools like React Query. 
4️⃣ Engineering Standards: Strong knowledge of Git, code reviews, automated testing (Jest, React Testing Library; Playwright is a plus), and CI/CD pipelines. 
5️⃣ Communication & Autonomy: Fluent English (B2+) 

 6️⃣ Nice to Have: Next.js (SSR/SSG/ISR), experience with UI for AI/ML or image-heavy products, Monorepos, and Storybook.
 

Project Details: 📍 Location: ONLY candidates based in Central Europe or Lisbon (Hybrid in Lisbon is a huge plus!). 
⏳ Format: Full-time, long-term Outstaffing engagement. 
🚀 Start: ASAP.

We are  looking for a HubSpot Administrator / HubSpot Developer to manage HubSpot CRM and build integrations with external systems.

Responsibilities

• Administer and maintain HubSpot
• Build and optimize workflows, automations, and pipelines
• Integrate HubSpot with external systems using APIs and integration tools
• Configure CRM structure, custom properties, field mappings, and data sync
• Troubleshoot automation and integration issues
• Maintain data quality and reporting

• Work with Sales, Marketing, Customer Success, and Engineering teams

   

Requirements

• 4+ years of hands-on HubSpot experience
• Experience administering HubSpot Sales Hub and Marketing Hub
• Experience integrating HubSpot with external systems using APIs, webhooks, or tools such as Make, n8n, or Zapier
• Strong understanding of CRM architecture, automation, and data management
• Experience with custom properties, custom objects, workflows, and reporting

• Advanced English

   

Nice to Have

• Experience with Operations Hub
• Experience with Salesforce or other CRM platforms
• SQL or scripting experience
• RevOps background