Jobs Backend

Project Description:

One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.

Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology.

Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture and other innovative frameworks.

Work supposes close cooperation with Customer team located in Houston and following Agile principles.

Our team is senior, supportive and friendly.

Responsibilities:

• Collaborate closely with geophysicists, data scientists, and software engineers to translate scientific domain requirements into robust on-prem or Cloud software

solutions.

• Design, develop, and maintain high-performance applications for geophysical and geological data analysis, interpretation and visualization (e.g., seismic, horizon,

fault, velocity model, etc.)

• Present architectural designs and technical proposals to the architecture review board.

• Ability to break down development tasks and lay out clear implementation roadmaps.

• Implement and optimize computation algorithms

• Design and develop both thin and thick client applications that interact with cloud-based microservices.

• Ensure high code quality through unit testing, code reviews, security hardening and continuous integration with other domain tools

• Provide technical support and lead user troubleshooting sessions to resolve issues and ensure smooth operation of DSG application.

• Mentor junior developers and actively contribute to architectural and implementation decisions.

• Embrace Agile/Scrum methodologies, delivering and demonstrating working solutions at the end of each sprint

• Stay current with emerging technologies and trends in geophysical computing and software development.

Mandatory Skills Description:

6+ years of hands-on Java development experience

Strong Java Core knowledge

Experience with desktop development frameworks: Swing, SWT, or Eclipse RCP

Proven experience designing and building complex systems end-to-end, not just maintaining or extending existing ones

Practical understanding of multithreaded programming: ability to implement concurrency in code directly, not only through third-party libraries

Solid knowledge of design patterns and software architecture principles

Ability to clearly articulate past projects, personal responsibilities, and concrete individual contributions

Experience working in non-microservices, non-cloud-native development environments (desktop, embedded, or domain-specific platforms)

Stable career trajectory, no fragmented job history with short tenures

Nice-to-Have Skills Description:

C++ development skills

Practical experience with the Eclipse RCP framework

OSGi knowledge

Oil & Gas domain experience

Languages:

English: B2 Upper Intermediate

Customer

Our customer is a leading Swedish telecommunications company, recognized for delivering innovative large-scale technology solutions across complex infrastructure environments. Sweden’s telecom sector is known for its advanced networks, high-speed connectivity, and pioneering role in 5G development. The company operates internationally, serving millions of users and partnering with global technology leaders to drive digital transformation.

Project

We are developing a centralized portal to streamline and automate product documentation creation and management. This platform serves as a unified service, enabling teams to generate, organize, and maintain comprehensive documentation libraries with ease. By combining document management with process automation, it improves operational efficiency and minimizes human error throughout the documentation lifecycle.

Key Technologies: Python (Django), AngularJS, Kubernetes, CI/CD, Jenkins

Requirements

• 2+ years of experience working with Python
• Experience with CI/CD pipelines and related tools
• Understanding of backend development principles and RESTful APIs
• Front-end development experience, including component-based architecture
• Knowledge of relational databases and data modeling concepts
• Familiarity with testing practices for both frontend and backend applications
• Basic understanding of cloud environments and deployment processes
• Strong Intermediate (B2) level of English or higher

WILL BE A PLUS:

• Experience with AngularJS
• Knowledge of JavaScript and TypeScript

Responsibilities

• Contribute to technical solutions and write maintainable, high-quality code
• Develop new features and components, assist with refactoring, debugging, and software maintenance
• Participate in peer code reviews and follow established engineering practices
• Perform unit and integration testing to ensure software reliability
• Assist in analyzing requirements and preparing feature designs
• Create and maintain technical documentation
• Join conference calls and meetings with the Customer when required
• Be an active member of the SAFe Agile team, participating in estimation, grooming, and planning sessions

About

The development team is working on building and evolving high-load backend services, with a strong focus on performance, scalability, and system reliability. The platform is developed using a microservices architecture, modern observability tools, and an event-driven approach.

Engineers actively participate in architectural decisions, code reviews, and technical initiatives, contributing directly to product development and platform quality. The team values ownership, accountability for results, and a proactive approach to improving both the system and development processes.

Core responsibilities include developing new features, optimizing existing services, integrating third-party solutions, and contributing to the evolution of the project’s architecture and technical stack.

Tech Stack

Golang, MongoDB, PostgreSQL, ClickHouse, Redis, NATS + JetStream, OpenTelemetry, GitLab CI/CD.

Responsibilities

• Write high-performance, testable, and maintainable code to implement new functionality;
• Participate in code reviews to ensure high code quality and knowledge sharing within the team;
• Integrate well-known third-party services and tools into the product;
• Participate in internal knowledge sharing within the team;
• Propose and implement technical initiatives and improvements to the product architecture.

Requirements

• 4+ years of backend development experience, including 3+ years of commercial experience with Go (Golang);
• Strong proficiency in Go and understanding of best practices for building scalable backend services;
• Experience working with microservices architecture;
• Experience developing REST APIs and/or gRPC services;
• Strong experience with SQL databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis);
• Experience working with Docker and Kubernetes;
• Experience with cloud platforms (AWS / GCP / Azure);
• Knowledge of Git and CI/CD processes;
• Experience writing tests and optimizing backend service performance;
• Understanding of event-driven architecture and messaging systems (Kafka, NATS) is a plus.

We Offer

• Work in a fast-growing international company with a strong multicultural team;
• Flexible work format: remote or from modern offices across Europe;
• Modern corporate equipment;
• Corporate health insurance;
• Learning and development opportunities: internal training, compensation for external education, conferences, and English courses;
• Referral program and a strong corporate culture with regular events and internal activities.

• Project Description:

  One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.

  
  Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology.

  
  Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture and other innovative frameworks.

  
  Work supposes close cooperation with Customer team located in Houston and following Agile principles.
  Our team is senior, supportive and friendly.

   

• Responsibilities:

  • Collaborate closely with geophysicists, data scientists, and software engineers to translate scientific domain requirements into robust on-prem or Cloud software
  solutions.
  • Design, develop, and maintain high-performance applications for geophysical and geological data analysis, interpretation and visualization (e.g., seismic, horizon,
  fault, velocity model, etc.)
  • Present architectural designs and technical proposals to the architecture review board.
  • Ability to break down development tasks and lay out clear implementation roadmaps.
  • Implement and optimize computation algorithms
  • Design and develop both thin and thick client applications that interact with cloud-based microservices.
  • Ensure high code quality through unit testing, code reviews, security hardening and continuous integration with other domain tools
  • Provide technical support and lead user troubleshooting sessions to resolve issues and ensure smooth operation of DSG application.
  • Mentor junior developers and actively contribute to architectural and implementation decisions.
  • Embrace Agile/Scrum methodologies, delivering and demonstrating working solutions at the end of each sprint
  • Stay current with emerging technologies and trends in geophysical computing and software development.

   

• Mandatory Skills Description:

  6+ years of hands-on Java development experience
  Strong Java Core knowledge
  Experience with desktop development frameworks: Swing, SWT, or Eclipse RCP
  Proven experience designing and building complex systems end-to-end, not just maintaining or extending existing ones
  Practical understanding of multithreaded programming: ability to implement concurrency in code directly, not only through third-party libraries
  Solid knowledge of design patterns and software architecture principles
  Ability to clearly articulate past projects, personal responsibilities, and concrete individual contributions
  Experience working in non-microservices, non-cloud-native development environments (desktop, embedded, or domain-specific platforms)
  Stable career trajectory, no fragmented job history with short tenures

Required skills:

• 5+ years of experience in .NET/ASP.NET (Core) 6+;
•  EF (Entity Framework) Core, MediatR, SignalR;
• MS SQL Server (code-first approach), T-SQL syntax;
• Domain-Driven Design (DDD), Event-Driven Design (EDD), CQRS.

Will be a plus:

Azure Portal, Azure Service Bus, GitLab CI/CD.

Responsibilities:

•  implementation of integrations with banks based on pre-prepared research documentation;
• targeted logic updates;
• implementation of new features;

Working conditions:

• Work schedule 5/2 from 10:00 to 19:00;

• Remote work;

• We provide all the necessary tools for your successful and comfortable work;

• Learning English at the expense of the company;

• Ability to switch between projects and try yourself in different roles.

About the role:
In this role, you will:
● Own parts of our core backend infrastructure, which is a complex, real-time distributed system written in Python and Rust
● Own big initiatives end-to-end and deliver them with minimal guidance
● Troubleshoot highly complex production issues
● Constantly improve our development velocity while maintaining a very high reliability standard

Qualifications:
● BSc in Software Development or equivalent industry experience
● Previously a Staff or Principal Engineer at a startup company
● 10+ years of experience in Python development
● Strong Python Asyncio experience
● Strong software design skills
● Excellent communicator in writing and orally
● Significant experience with at least one strongly typed language (Rust, C++, Go,
Swift, Java, etc)
● Deep understanding of Networking Protocols, Operating Systems
● Deep knowledge of Python Profiling
● Experience in delivering and troubleshooting a production-grade cloud-based
distributed system
● Experience in building and troubleshooting a real-time low-level system (e.g.
kernel, drivers, RTOS)
● Kubernetes and Helm experience
● Experience with different observability stacks
● Strong LLM prompting skills, but also being able to work without them
● Experience with gRPC and its troubleshooting
● Being a contributor or maintainer of an open-source package
Bonus:

● An understanding of one of the following: WebRTC, STUN/TURN, SIP, RTP,
HLS, RTMP
● Having worked with Rust and PyO3
● Audio programming experience

Qualities We're Looking For
● Fast - you know you're a 10X engineer, not just yet another senior engineer
● Resilience – being able to balance planned work with real-time issues in a fast-
paced, high-pressure environment
● Strong communication skills – in both written and verbal communication, with
the ability to produce crisp and clear documentation
● Problem solver
● Extremely Strong ownership and independence
● Ability to translate incomplete requirements into an actual product
● Team player

Stage

Mirko Solutions is an international IT company specializing in web and mobile development for clients in the US, Canada, EU, and Australia. We are growing rapidly and are currently looking for a Senior Python Backend Engineer for a new international project.

About the role:
Our backend is developed all in Python running in the cloud over k8s. It's not a typical backend interacting with a UI frontend, handling audio streams in real-time. Our systems integrate with a large number of third party services. Because of the myriad of
challenges and the fast pace of a startup, each team member gets to experience a lot of professional growth and ownership

In this role, you will:

🔸 Own parts of our core backend infrastructure, which is a complex, real-time distributed system written in Python and Rust

🔸 Own big initiatives end-to-end and deliver them with minimal guidance

🔸 Troubleshoot highly complex production issues

🔸 Constantly improve our development velocity while maintaining a very high reliability standard

Qualifications:

🔸 BSc in Software Development or equivalent industry experience

🔸 Previously a Staff or Principal Engineer at a startup company

🔸 10+ years of experience in Python development

🔸 Strong Python Asyncio experience

🔸 Strong software design skills

🔸 Excellent communicator in writing and orally

🔸 Significant experience with at least one strongly typed language (Rust, C++, Go, Swift, Java, etc)

🔸 Deep understanding of Networking Protocols, Operating Systems

🔸 Deep knowledge of Python Profiling

🔸 Experience in delivering and troubleshooting a production-grade cloud-based distributed system

🔸 Experience in building and troubleshooting a real-time low-level system (e.g. kernel, drivers, RTOS)

🔸 Kubernetes and Helm experience

🔸 Experience with different observability stacks

🔸 Strong LLM prompting skills, but also being able to work without them

🔸 Experience with gRPC and its troubleshooting

🔸 Being a contributor or maintainer of an open-source package

Bonus:

🔸 An understanding of one of the following: WebRTC, STUN/TURN, SIP, RTP, HLS, RTMP

🔸 Having worked with Rust and PyO3

🔸 Audio programming experience

We offer:

🔸 remote work (full-time);

🔸 projects for international clients;

🔸 a team of experienced colleagues who will support your development;

🔸 a friendly atmosphere and opportunities for professional growth.

Akurateco is a white-label payment software provider with over 15 years of experience in the fintech industry. Our platform, Akurateco Cashier, operates in more than 100 countries and supports over 150 currencies, catering to the needs of various businesses, including those in high-risk industries.

We are actively looking for a PHP Backend Developer!

REQUIREMENTS:

• Experience: Minimum 2-3 years of commercial software development experience;
• PHP: Proven working experience with PHP 7.4+ (8.x is a strong plus);
• Practical experience with a Symfony framework;
• Deep understanding of core software development principles (OOP, Design Patterns, SOLID);
• Experience designing and working with RESTful APIs;
• Ability to write clean, well-structured, and maintainable code;
• English: Intermediate (B1-B2) level or higher for active team communication.

• NICE TO HAVE:
•  Experience integrating with external Payment Service Providers (PSPs);
• Familiarity with code quality tools (PHPMD, PHPCPD);
• Experience with Docker and CI/CD pipelines;
   
• KEY RESPONSIBILITIES:
• Develop and maintain specific functional modules and services;
• Develop and implement integrations with external payment systems and third-party services;
• Write clean, efficient, and maintainable code, including unit tests;
• Actively participate in technical discussions, sprint planning, and team decision-making processes;

• Participate in refactoring and optimization of the existing codebase to improve performance and reliability.

  
  WE OFFER:

• Fully remote work format with a flexible schedule;
• An engaging, large-scale project in the online payments sector;
• Competitive financial compensation;
• 20 working days of vacation and 10 paid sick leave.

We’re looking for an experienced AI Engineer (Python Backend) to join our team building backend systems for GenAI-powered applications used by leading US clients in banking, fintech, and payments. The projects involve designing intelligent automation tools, data-driven decision engines, and secure AI integrations for enterprise-grade environments.
 

Responsibilities:

• Design and develop backend microservices in Python (Django, Flask, or FastAPI) powering GenAI applications and internal automation platforms.
   
• Integrate with LLM APIs (OpenAI, Anthropic) and implement RAG pipelines using vector databases such as Pinecone or Chroma to enhance contextual intelligence.
   
• Develop AI workflow orchestration — prompt routing, retrieval logic, tool execution, memory handling, and multi-agent collaboration — using LangChain and LangGraph.
   
• Build APIs and backend modules that connect to financial systems, credit decision engines, and customer experience platforms.
   
• Manage structured and unstructured data pipelines, integrating with PostgreSQL, MongoDB, and data lakes.
   
• Deploy and maintain services using Docker and cloud environments (Azure or AWS), ensuring scalability, performance, and security compliance.
   
• Collaborate with cross-functional teams in the US and Europe, including frontend, DevOps, and data science units, to deliver production-grade AI capabilities.
   

Requirements

• 3–4+ years of backend experience with Python (Django, Flask, or FastAPI).
   
• 1–2+ years working with GenAI, LLM APIs, or vector database architectures.
   
• Practical knowledge of LangChain, LangGraph, embeddings, and retrieval frameworks.
   
• Strong experience with Docker, Git, CI/CD, and cloud services (Azure or AWS OR GCP).
   
• Understanding of prompt optimisation, token management, and AI system integration.
   
• Experience in enterprise or banking environments is a strong advantage.
   
• B2+ English and ability to collaborate with global engineering teams.
   

Benefits

• Competitive daily rate.
   
• Opportunity to work on international GenAI projects for top-tier US clients.
   
• Dynamic, multilingual work environment and access to advanced AI infrastructure.
   
• Private medical care and long-term project engagement.

Requirements:
 

• 5+ years of commercial experience with Rust;
• experience with async Rust (Tokio or similar runtimes), competitiveness;
• strong background in distributed systems and high-load backend architectures (message brokers, streaming, microservices);
• hands-on experience with gRPC (services, clients, interceptors, authentication, networking);
• solid understanding of cloud-native environments, including AWS and Kubernetes (developer level);
• experience with authorization and security systems, including RBAC/ABAC, token-based authentication, claims, and permissions;
• English B2+, clear written & verbal client communication.

Nice to have:
 

• experience with DSLs, compilers, interpreters, or code generation;
• hands-on experience with Kafka, especially in AWS MSK environments;
• experience with GraphQL (server-side);
• background in stream processing / data pipelines (e.g., Kafka Streams, Flink, or similar systems);
• previous experience in startups or greenfield core products.

Responsibilities:
 

• Design, implement, and evolve the core Rust platform powering a mission-critical data integration system;
• Develop and maintain fine-grained authorization models across control plane, data plane, and API layers;
• Contribute to the evolution of the internal DSL and compiler;
• Design and enhance the transport layer based on gRPC;
• Implement and maintain a GraphQL API layer on top of existing gRPC-based services;
• Lead and support the migration from Kafka (Strimzi on Kubernetes) to AWS MSK, ensuring reliability and minimal downtime;
• Develop and optimize data pipelines, including complex multi-stream joins and real-time data processing workflows;
• Improve and maintain the storage layer, including S3 integration and multipart upload mechanisms;
• Work on performance, scalability, and reliability of distributed systems operating at scale;
• Collaborate closely with the CTO/co-founder on core architecture and technical strategy.

What we offer:
 

•  Flexible work-from-home policy
•  Competitive salary and performance review
•  PE accounting and support
•  18 paid vacation days per year
•  Unlimited paid sick days per year
•  The system of bonuses (Sport/Health/Education)
•  Expert community within the company
•  Paid courses and trainings, internal knowledge library

About the Role

We’re looking for a Middle .NET / Azure Developer to join a fast-growing product company building solutions for digital workspace performance and cloud environments.

You’ll work on a new product as one of the first backend engineers, collaborating closely with the founder and a small senior team. This is a great opportunity to influence architecture, product direction, and technical decisions.

The role is remote across EU.

What You’ll Do

• Build and maintain backend services using C# and .NET Core
• Work with Azure to deploy and manage cloud infrastructure
• Develop and integrate REST APIs for Azure resources (VMs, networks, disks, etc.)
• Design and improve system architecture and performance
• Write clean, maintainable, and testable code
• Collaborate with team members on features and technical decisions

• Troubleshoot and resolve issues in a complex cloud environment

   

Requirements

Must have:

• 4–6+ years of backend development experience
• Strong experience with C# and .NET Core
• Solid hands-on experience with Microsoft Azure
  • Azure Resource Manager (ARM)
  • Programmatic deployment of Azure resources
• Experience working with REST APIs
• Strong knowledge of Entity Framework Core
• Experience with Microsoft SQL Server
• Good understanding of data structures, algorithms, and system design

• Strong English communication skills

   

Nice to Have

• Experience with Azure Virtual Desktop / Windows infrastructure
• PowerShell scripting
• Experience with AI / LLM integrations (working with APIs)
• Frontend basics: TypeScript, Angular, HTML, CSS

• Azure Functions / Azure Compute

   

Who You Are

• Proactive and comfortable working in a small, fast-moving team
• Not afraid to ask questions and challenge ideas
• Focused on quality and clean code
• Strong problem-solving and analytical skills
• Able to work independently and manage priorities

• Open to feedback and continuous learning

   

Why Join

• Early-stage product → real impact on decisions
• Work directly with the product founder
• Modern Azure-based stack
• Long-term, stable engagement
• Flexible remote setup across EU

GR8 Tech builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you’re a challenger in spirit and a champion in action — join us.

What you’ll drive:
Strategy & outcomes
— Own backend architecture decisions and shape the long-term technical direction of the platform.
— Drive adoption of engineering best practices across the team.
— Improve system performance, reliability, and maintainability at scale.
— Systematically identify and reduce technical debt.

Discovery & decisions
— Translate product and business needs into scalable, production-ready solutions.
— Make informed architectural trade-offs in distributed, high-load environments.
— Design systems using modern patterns (event-driven, CQRS, DDD).
— Identify risks early and propose pragmatic, proven solutions.

Delivery & execution
— Design, build, and ship high-quality backend services in .NET powering live trading operations.
— Own the full development lifecycle: from design to production and ongoing support.
— Ensure code quality through reviews, testing, and strong engineering standards.
— Optimize for low latency, scalability, and efficient resource usage.
— Improve CI/CD pipelines and drive deployment automation.

Stakeholder & cross-team collaboration
— Partner with Product, Design, and DevOps to align on priorities and delivery.
— Communicate technical decisions clearly to both technical and non-technical stakeholders.
— Support integrations across teams and systems.

Leadership & mentorship
— Mentor engineers and support their growth.
— Lead by example in ownership, code quality, and accountability.
— Contribute to a strong, ownership-driven engineering culture.

What makes you a GR8 Fit:
Must-have
— Strong experience with C# / .NET in building scalable, high-load backend systems.
— Experience designing distributed systems and microservices architectures.
— Solid knowledge of event-driven architecture and messaging systems (Kafka or similar).
— Strong expertise in databases (SQL + NoSQL), including performance tuning and scaling.
— Experience with CI/CD, Docker, and Kubernetes.
— Ability to make architectural decisions and take ownership end-to-end.
— Experience operating high-availability, low-latency systems.

Nice-to-have
— Experience with Orleans, MongoDB, RabbitMQ, Elasticsearch.
— Experience with AWS or other cloud platforms.
— Familiarity with observability tools (APM, logging, tracing).
— Understanding of FinOps / cloud cost optimization.
— Previous experience mentoring or leading engineers.
— Experience in the betting / trading domain.

Why you’ll love working here:
Benefits Cafeteria — annual budget you allocate to:
Sports • Medical • Mental health • Home office • Languages.

Work-life & support
— Paid maternity/paternity leave + monthly childcare allowance.
— 20+ vacation days, unlimited sick leave, emergency time off.
— Remote-first + tech support + coworking compensation.
— Team events (online/offline/offsite).
— Learning culture with internal courses + growth programs.

Our culture & core values:
GR8 Tech culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

FUELLED BY TRUST: we’re open, honest, and have each other’s backs.
OWN YOUR GAME: we take initiative and own what we do.
ACCELER8: we move fast, focus smart, and keep it simple.
CHALLENGE ACCEPTED: we grow through challenges and stay curious.
BULLETPROOF: we’re resilient, ready, and always have a plan.

Location: Romania

Job Description

The skills and qualifications required for this role:

• 2+ years of relevant technical experience.
• Strong experience in Web APIs: REST, SOAP, GraphQL, oAuth, pagination.
• Experience in data formats such as JSON, XML, CSV, etc.
• Strong knowledge of Postman, SOAP UI,…
• Knowledge of common network protocols: HTTPS, FTP, SMTP, etc.
• Experience with iPaaS platforms or ETL is a plus.
• Coding/scripting background, preferably in PHP (or willingness to learn PHP).
• Proficient in SQL queries and have a good understanding of relational data models.
• Strong communication skills
• Proven experience building strong relationships with stakeholders
• Knowledge of Qlik products (Qlik Sense, Qlik Talend Data Integration, ...) is a plus.

Key Responsibilities & Tasks

• Become an expert on Qlik Automate and other Qlik Sense products with a specific focus on connectivity.
• Maintain and improve our 80+ internal and external API connectors and help us grow our connector suite for enterprise customer use cases.
• Become an expert in Qlik’s APIs for products such as Qlik Sense, Qlik AutoMl, Qlik Talend Data Integration, Qlik Answers …
• Research external platforms (e.g. CRM systems like Salesforce, AI/ML platforms,…) and API documentation to design and implement the best connectivity approach.
• Perform manual and automated testing and write documentation for our connectors.
• Collaborate with other connector team members and help drive continuous improvement in the team.

• Coordinate closely with our stakeholders in product management and related development teams about delivery timelines and risks.

   

Department/Project Description

What makes us Qlik

Qlik helps enterprises around the world move faster, work smarter, and lead the way forward with an end-to-end solution for getting value out of data. A Gartner Magic Quadrant Leader for 15 years in a row! Our platform is the only one on the market that allows for open-ended, curiosity-driven exploration, giving everyone – at any skill level – the ability to make real discoveries that lead to real outcomes and transformative changes. We are a Values-Driven organization, operating in over 100 countries with 38,000 customers around the world. If you think we are interesting, please read on – we may be looking for you!

About the team

The Workflow Automation development team is looking for an Integration Engineer to join our Qlik Automate product development team. This role will specifically focus on connectivity development to external applications.

Qlik Automate plays a central role in automating and orchestrating inside Qlik Sense and allows customers to integrate seamlessly with 3rd party applications. We currently have a suite of 80+ internal and external connectors and plan on growing this in the future.

Keyskills - Must Have

• REST
• JSON
• Postman
• HTTPS and TLS/SSL

• SQL

   

Keyskills - Nice to Have

• Qlik products
• PHP
• SOAP
• SOAP UI
• oAuth
• XML
• GraphQL

About the client:

Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior Scala Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.

Responsibilities

• Design and implement scalable backend services in Scala
• Work extensively with Typelevel libraries (Cats, Cats Effect, FS2, Http4s, etc.)
• Model complex business domains using strong type systems
• Build and maintain event-driven and distributed systems
• Contribute to architectural decisions around concurrency, streaming, and data consistency
• Write clean, testable, and maintainable code
• Improve CI/CD pipelines, observability, and system reliability
• Collaborate closely with product and platform teams

Tech Stack

• Scala (2.13 / 3)
• Cats / Cats Effect / FS2 / Http4s

Kafka (event-driven architecture)

• PostgreSQL 
• Docker / Kubernetes
• AWS
• CI/CD (Github Actions)

Required Experience

• 4+ years of backend development experience (Scala)
• Strong production experience with Java
• Java Spring Boot knowledge 
• Hands-on experience with the Typelevel ecosystem
• Familiarity with event-driven architectures (Kafka)
• Deep understanding of: Effect systems (Cats Effect); Functional programming principles; Type classes, higher-kinded types; Pure vs impure boundaries
• Experience building distributed systems
• Strong understanding of concurrency and asynchronous programming
• At least upper-intermediate English level 

Nice to Have

• Experience with Scala 3
• Knowledge of tagless-final patterns
• Experience in fintech or high-integrity domains
• Experience contributing to open source

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are establishing an R&D centre in Kyiv, and are looking for top talents to join our team.
 

As a Senior PHP Engineer, you will dive into the complex but rewarding world of Sports and Online gaming, integrations, real-time calculation, scrapping data, and reporting, all at a massive scale.
 

TECHNOLOGY STACK: PHP 8, Symfony 6, Node.js, API REST, MongoDB, MySQL, Kafka, Docker, Kubernetes
 

RESPONSIBILITIES

• Participate in the design and decision-making of technical solution implementation
• Troubleshoot, analyze, provide workarounds and resolve various software problems
• Mentor and train new team members
   

REQUIREMENTS

• 5+ years experience in web application development
• Advanced architecture understanding both on theoretical and practical levels
• Deep knowledge of PHP programming
• Working experience with the Symfony framework
• Knowledge of the entire web stack and how each part impacts performance and reliability
• Exhaustive knowledge of database design and implementation
• Design and business insight
• Commitment to quality, performance, continuous improvement, and efficiency
• Analytical mindset and good problem-solving skills
• Experience in taking ownership
• Upper-intermediate level of English
   

NICE TO HAVE

• Gaming and sports industry experience
• NodeJS, Redis
• Experience in web application security and performance tune-up
• ELK, Kibana
   

WHAT WE CAN OFFER YOU

• Modern office in Podil with an uninterruptible power supply and the Internet
• Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
• Public holidays
• Health and life insurance with our broker, available starting from the month following the employee’s start date with the company
• Modern technical equipment
• English courses with native speakers
• Ukraine-based educational programs
• Sports activities reimbursement
• Corporate entertainments
• Happy hours on Fridays
• Gig contract support