Luxoft today finds the Best talents, proposes career growth & employment benefits. Our teams are involved in high complicity & innovative projects for the Top leaders companies around the Globe.
-
Β· 76 views Β· 7 applications Β· 16d
Senior QA Engineer Manual/Automation (Python, IoT, Time series data)
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateProject Description: Integrated Digital Expert system is a monitoring and diagnostics system. It fulfils both local and remote data access and analytics requirement, as well as local and remote troubleshooting purpose. Responsibilities: At least 4 years...Project Description:
Integrated Digital Expert system is a monitoring and diagnostics system. It fulfils both local and remote data access and analytics requirement, as well as local and remote troubleshooting purpose.
Responsibilities:
At least 4 years of creating and executing test cases
β’ Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).
β’ Test cases creation and execution based on Customer and Software requirements
β’ Python 3+ years of experience
β’ Experience of setting up testing framework from scratch
β’ Experience in testing of Backend (API) and data quality
β’ Knowledge of API testing tooling like Postman, Swagger
β’ DBs basics and SQL database usage expert
β’ Familiar with IoT OR Time series data handing knowledge
β’ Linux knowledge
β’ Experience with AWS services
β’ CI/CD (Jenkins)
β’ Experience with Performance testing
β’ Good soft skills in communication.
β’ Exemplary verbal and written communication skills (English).
β’ Creative problem-solver capable of creating and reproducing interesting software bugs.Mandatory Skills Description:
Mandatory Skills Description
β’ At least 4 years of creating and executing test cases
β’ Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).
β’ Test cases creation and execution based on Customer and Software requirements
β’ Python 3+ years of experience
β’ Experience of setting up testing framework from scratch
β’ Experience in testing of Backend (API) and data quality
β’ Knowledge of API testing tooling like Postman, Swagger
β’ DBs basics and SQL database usage expert
β’ Commercial experience in IoT
β’ Commercial experience with Time series data
β’ Linux knowledge
β’ Experience with the AWS services ecosystem (including EC2, IAM, and the AWS Management Console)
β’ CI/CD (Jenkins)
β’ Experience with Performance testing
β’ Good soft skills in communication.
β’ Exemplary verbal and written communication skills (English).
β’ Creative problem-solver capable of creating and reproducing interesting software bugs.Nice-to-Have Skills Description:
- AWS IoT Greengrass
- Experience or knowledge of Industrial protocols (Modbus, NMEA, MQTT)Languages:
English: B2 Upper Intermediate
More -
Β· 17 views Β· 1 application Β· 16d
Senior Data Engineer
Full Remote Β· Ukraine Β· 6 years of experience Β· B2 - Upper IntermediateProject Description The project focuses on the modernization, maintenance, and development of an eCommerce platform for a large US-based retail company, serving millions of omnichannel customers weekly. Solutions are delivered by several Product Teams...Project Description
The project focuses on the modernization, maintenance, and development of an eCommerce platform for a large US-based retail company, serving millions of omnichannel customers weekly.Solutions are delivered by several Product Teams working on different domains: Customer, Loyalty, Search & Browse, Data Integration, and Cart.
Current key priorities:
- New brands onboarding
- Re-architecture
- Database migrations
- Migration of microservices to a unified cloud-native solution without business disruption
Responsibilities
- Design data solutions for a large retail company.
- Support the processing of big data volumes.
- Integrate solutions into the current architecture.
Mandatory Skills
- Microsoft Azure Data Factory / SSIS
- Microsoft Azure Databricks
- Microsoft Azure Synapse Analytics
- PostgreSQL
- PySpark
Mandatory Skills Description
- 3+ years of hands-on expertise with Azure Data Factory and Azure Synapse.
- Strong expertise in designing and implementing data models (conceptual, logical, physical).
- In-depth knowledge of Azure services (Data Lake Storage, Synapse Analytics, Data Factory, Databricks) and PySpark for scalable data solutions.
- Proven experience in building ETL/ELT pipelines to load data into data lakes/warehouses.
- Experience integrating data from disparate sources (databases, APIs, external providers).
- Proficiency in data warehousing solutions (dimensional modeling, star schemas, Data Mesh, Data/Delta Lakehouse, Data Vault).
- Strong SQL skills: complex queries, transformations, performance tuning.
- Experience with metadata and governance in cloud data platforms.
- Certification in Azure/Databricks (advantage).
- Experience with cloud-based analytical databases.
- Hands-on with Azure MI, PostgreSQL on Azure, Cosmos DB, Azure Analysis Services, Informix.
- Experience in Python and Python-based ETL tools.
- Knowledge of Bash/Unix/Windows shell scripting (preferable).
Nice-to-Have Skills
- Experience with Elasticsearch.
- Familiarity with Docker/Kubernetes.
- Skills in troubleshooting and performance tuning for data pipelines.
- Strong collaboration and communication skills.
Languages
- English: B2 (Upper Intermediate)
-
Β· 79 views Β· 3 applications Β· 16d
Senior Software Developer (C#, Network)
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateProject Description: Our client is one of the leading international equipment manufacturer and dental consumables producer are updating their products set to cloud to provide even more flexibility and quality service to their clients. This transformation...Project Description:
Our client is one of the leading international equipment manufacturer and dental consumables producer are updating their products set to cloud to provide even more flexibility and quality service to their clients. This transformation requires C# and C++ based codebase to become platform agnostic and renovated according to newest trends. As part of the talented agile team, you will be responsible for identifying and fixing network issues as well as improving the connectivity of dental equipment to the cloud. You will work with professionals from various countries on a complex platform, which helps people all around the world.
Responsibilities:
- Bug fixing / Coding in C#, C++
- Analysing and fixing network issues (e.g. connection problems, unexpected logout, connection to Wi-Fi)
- Developing new features
- Automation testing of implemented features
- Collaboration with team in Agile environmentMandatory Skills Description:
- Good C# knowledge
- C++ knowledge
- Deep knowledge of networks
- Windows
- Code Structure, Object-orientation, Design Principles, Design Patterns, Clean Code, TDD
- Performance OptimizationNice-to-Have Skills Description:
- Experience with CAD/CAM
- German languageLanguages:
English: B2 Upper Intermediate
More -
Β· 36 views Β· 4 applications Β· 14d
Senior BizTalk Engineer relocation to Doha
Hybrid Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateProject Description: We are hiring a Senior BizTalk specialist for one of our clients, which work with largest investment fund in Qatar. Relocation is for 1 year with possible prolongation. Responsibilities: β’ Participate in requirements clarification...Project Description:
We are hiring a Senior BizTalk specialist for one of our clients, which work with largest investment fund in Qatar.
Relocation is for 1 year with possible prolongation.Responsibilities:
β’ Participate in requirements clarification and sprint planning sessions.
β’ Design and develop BizTalk orchestrations, schemas, maps, pipelines, and adapters.
β’ Implement end-to-end integration solutions across systems like ERP, CRM, databases, and web services.
β’ Develop custom pipeline components, orchestration helpers, and business logic using C#/.NET
β’ Writing unit and integration tests.
β’ Support QA teammates in the acceptance process.
β’ Resolving PROD incidents as a 3rd line engineer.Mandatory Skills Description:
* Min 7 Years of experience in IT/Data
* Bachelor in IT or related field.
* Exceptional logical reasoning and problem-solving skills
* Programming: Proficiency in .Net and C#
* SQL: Strong expertise in writing and optimizing complex SQL queries, preferably with experience in databases such as PostgreSQL, MySQL, Oracle, or Snowflake.
* ETL Tools: Familiarity with ETL tools & processes
* Version Control: Proficiency with version control tools like Git to manage codebases and collaborate on development.Nice-to-Have Skills Description:
β’ Understanding of Investment Data domain.
β’ MS PBI (Power Bi)
β’ Snowflake
β’ IBM StreamSets
β’ MS Fabric
β’ Alteryx
β’ ServiceNow
β’ MicroStrategy (BI tool - now Strategy)- Languages:
- English: C1 Advanced
-
Β· 170 views Β· 41 applications Β· 9d
Middle React Developer
Hybrid Remote Β· Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateProject Description: Our client is a Swiss leader in online trading, serving over 500,000 clients who can trade more than 3 million products through highly performant and secure platforms. In addition to various online trading products, including stocks,...Project Description:
Our client is a Swiss leader in online trading, serving over 500,000 clients who can trade more than 3 million products through highly performant and secure platforms. In addition to various online trading products, including stocks, bonds, funds, derivative products, and cryptocurrencies, we also offer Forex, Robo-Advisory, and Mortgage solutions.
Since 2012, we have partnered with the client to develop innovative and cutting-edge digital solutions that help customers achieve their investment goals. Our solutions are continuously evolving, transitioning into atomic microservices and self-contained systems.
The team is a distributed cross-functional group working as a single unit across onshore and offshore locations. It owns the full delivery lifecycle: from feature design and implementation to support and maintenance. Work is split between developing new functionality and evolving existing systems, with rotation based on project priorities. Engineers participate in technical discussions, contribute to design decisions, and are expected to deliver maintainable code and thoughtfully designed solutions.
Responsibilities:
- Design and develop modern web applications.
- Extend and refactor existing systems as part of ongoing product evolution.
- Implement business features and actively contribute to architectural and design decisions.
- Participate in estimations and drive technical improvements as part of the team's development process.
- Conduct code reviews and collaborate with peers to maintain codebase standards.
- Analyse and resolve issues in test and production environments.
- Writing tests
- Requirements refinement, sprint planning, and task estimation
Mandatory Skills Description:
- 3-4+ years of commercial experience as a React Frontend developer
- Solid knowledge of React, JavaScript, Typescript, HTML/CSS
- Good spoken English and solid communication skills overall
- Strong analytical and problem-solving skills
Nice-to-Have Skills Description:
- Education: Bachelor's / Master's degree in computer science or computer engineering
- Experience with backend technologies like Java or Node.js
- Experience with Linux systems, bash, Docker, Maven is nice to have
- Desire to learn Java and become a Full Stack developer
- Languages:
- English: B2 Upper Intermediate
- Ukrainian: C2 Proficient
-
Β· 18 views Β· 2 applications Β· 7d
Senior Grafana Developer
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateWe are seeking a Grafana+ Developer to design, build, and maintain interactive dashboards and observability solutions for enterprise-level environments. The ideal candidate will have strong experience in Grafana, Prometheus, and related monitoring and...We are seeking a Grafana+ Developer to design, build, and maintain interactive dashboards and observability solutions for enterprise-level environments. The ideal candidate will have strong experience in Grafana, Prometheus, and related monitoring and visualization tools, with the ability to connect to various data sources (e.g., Snowflake, PostgreSQL, Elasticsearch, InfluxDB, Azure Monitor, or Mulesoft metrics).
The role involves close collaboration with platform, DevOps, and integration teams to deliver actionable insights and performance monitoring dashboards for complex distributed systems.Responsibilities:
Design and develop Grafana dashboards to visualize system health, performance, and business KPIs.
Integrate Grafana with various data sources such as Prometheus, Loki, Elastic, Snowflake, or SQL-based stores.
Configure and manage Grafana plugins, alerts, and notifications across different environments.
Develop custom queries (e.g., PromQL, SQL) to extract and visualize relevant metrics.
Work with DevOps and Cloud teams to implement observability best practices and automated dashboard deployments via CI/CD pipelines.
Create and maintain documentation for dashboards, data models, and metric definitions.
Troubleshoot performance issues and optimize dashboard load times and data queries.
Collaborate with architecture and platform teams to ensure monitoring alignment with SLIs, SLOs, and SLAs.Mandatory Skills Description:
4+ years of hands-on experience with Grafana (Grafana Cloud, OSS, or Enterprise).
Practical experience with Python
Strong skills in PromQL, SQL, or Elastic queries.
Experience integrating Grafana with Prometheus, Loki, Snowflake, or other time-series databases.
Familiarity with alerting and notification channels (Slack, Teams, PagerDuty, email, etc.).
Knowledge of Grafana provisioning (JSON models, configuration-as-code).
Experience with CI/CD and infrastructure-as-code (e.g., Terraform, GitHub Actions, Jenkins).
Understanding of monitoring frameworks, metrics collection, and log aggregation.
Experience working in cloud environments (Azure).Nice-to-Have Skills Description:
Experience with Mulesoft, Confluent Kafka, or API monitoring.
Familiarity with Azure Monitor, App Insights, or Dynatrace.
Basic scripting knowledge (Golang, Bash, or PowerShell).
Exposure to DevOps or SRE practices.Languages:
English: B2 Upper Intermediate
More -
Β· 6 views Β· 0 applications Β· 7d
Regular Database Administrator (Postgresql+Azure)
Full Remote Β· Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateProject Description: The primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week. Solutions are delivered by several...Project Description:
The primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week.
Solutions are delivered by several Product Teams focused on different domains - Customer, Loyalty, Search and Browse, Data Integration, Cart.
Current overriding priorities are new brands onboarding, re-architecture, database migrations, migration of microservices to a unified cloud-native solution without any disruption to business.Responsibilities:
We are looking for a Database Administrator with experience of managing PostgreSQL in the cloud, who can help to tune performance of client platform:
- Quickly onboard to Customer's processes
- Performance tuning on request
- DBA work with Incident tickets
- Collaborate with other teams and client to find the best solutionsMandatory Skills Description:
Must have: strong DBA experience, specifically with Azure and Postgres on Azure
β’ Readiness to work until 9.00 pm CET (no need to do overtimes);
β’ Strong DBA experience
β’ Experience of work with Azure
β’ Excellent skills in Postgres tuning with and without tools and plugins / extensions
β’ Strong experience managing PostgreSQL in Azure
β’ Advanced knowledge of SQL Queries, Joins, functions and procedures
β’ Networking, Infra components, Postgres settings and flags
β’ Monitoring tools and usage of analyzing workloads and query benchmark measurements for applications
β’ Strong written and verbal communication skillsNice-to-Have Skills Description:
β’ Experience with Azure Management Instance and familiarity with ADF
β’ Certifications in AWS, GCP, or Azure database management (official proof or references are required)
β’ DevOps and GitHub
β’ Experience of work in distributed teams, with US customersLanguages:
English: B2 Upper Intermediate
More -
Β· 130 views Β· 11 applications Β· 17d
Senior UX / UI Designer (business trip abroad)
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateProject Description: The work lives inside an engineering domain - with data-rich interfaces, layered workflows, and high-density screens used by experts who actually rely on what they see. Weβre looking for a Senior UX Designer who approaches complexity...Project Description:
The work lives inside an engineering domain - with data-rich interfaces, layered workflows, and high-density screens used by experts who actually rely on what they see. Weβre looking for a Senior UX Designer who approaches complexity with clarity, structure, and common sense - someone who helps users make better decisions, cares about the invisible logic that holds everything together, and brings clarity to screens that may not trend on Dribbble, but actually help someone do their job better.
Responsibilities:
Design and build core areas of the interface - from early flows to detailed wireframes
Collaborate with users, product managers, and developers to clarify requirements and turn them into intuitive interaction models
Run UX reviews, identify issues, and propose practical improvements
Develop and maintain interface patterns to support consistency
Clearly communicate your design logic in documentation and walkthroughs - helping others understand the βwhyβ behind your decisionsMandatory Skills Description:
5β7 years of experience in UX design for complex web-based systems or internal tools
Hands-on experience designing information-rich interfaces
Experience working closely with users and the team to clarify requirements and translate them into clear interaction models
Strong proficiency in Figma - including components, libraries, and design documentation
Experience collaborating with engineering teams in technical and domain-heavy contexts
Ability to work with complexity and explain design rationale with clarity and structure
Comfortable taking ownership in a loosely defined environment and driving designs forwardNice-to-Have Skills Description:
Experience in the oil and gas industry.
Languages:
English: B2 Upper Intermediate
More -
Β· 107 views Β· 13 applications Β· 16d
Senior QA Engineer Manual/Automation (Python, IoT, Time series data)
Full Remote Β· Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateProject Description: Integrated Digital Expert system is a monitoring and diagnostics system. It fulfils both local and remote data access and analytics requirement, as well as local and remote troubleshooting purpose. Responsibilities: At least 4...Project Description:
Integrated Digital Expert system is a monitoring and diagnostics system. It fulfils both local and remote data access and analytics requirement, as well as local and remote troubleshooting purpose.
Responsibilities:
At least 4 years of creating and executing test cases
β’ Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).
β’ Test cases creation and execution based on Customer and Software requirements
β’ Python 3+ years of experience
β’ Experience of setting up testing framework from scratch
β’ Experience in testing of Backend (API) and data quality
β’ Knowledge of API testing tooling like Postman, Swagger
β’ DBs basics and SQL database usage expert
β’ Familiar with IoT OR Time series data handing knowledge
β’ Linux knowledge
β’ Experience with AWS services
β’ CI/CD (Jenkins)
β’ Experience with Performance testing
β’ Good soft skills in communication.
β’ Exemplary verbal and written communication skills (English).
β’ Creative problem-solver capable of creating and reproducing interesting software bugs.- Mandatory Skills Description:
β’ At least 4 years of creating and executing test cases
β’ Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).
β’ Test cases creation and execution based on Customer and Software requirements
β’ Python 3+ years of experience
β’ Experience of setting up testing framework from scratch
β’ Experience in testing of Backend (API) and data quality
β’ Knowledge of API testing tooling like Postman, Swagger
β’ DBs basics and SQL database usage expert
β’ Commercial experience in IoT
β’ Commercial experience with Time series data
β’ Linux knowledge
β’ Experience with the AWS services ecosystem (including EC2, IAM, and the AWS Management Console)
β’ CI/CD (Jenkins)
β’ Experience with Performance testing
β’ Good soft skills in communication.
β’ Exemplary verbal and written communication skills (English).
β’ Creative problem-solver capable of creating and reproducing interesting software bugs.
-
Β· 17 views Β· 0 applications Β· 30d
Senior Data Platform Architect
Full Remote Β· Ukraine Β· 10 years of experience Β· B2 - Upper IntermediateProject Description: We are seeking an expert with deep proficiency as a Platform Engineer, possessing experience in data engineering. This individual should have a comprehensive understanding of both data platforms and software engineering, enabling them...Project Description:
We are seeking an expert with deep proficiency as a Platform Engineer, possessing experience in data engineering. This individual should have a comprehensive understanding of both data platforms and software engineering, enabling them to integrate the platform effectively within an IT ecosystem.
Responsibilities:
β’ Manage and optimize data platforms (Databricks, Palantir).
β’ Ensure high availability, security, and performance of data systems.
β’ Provide valuable insights about data platform usage.
β’ Optimize computing and storage for large-scale data processing.
β’ Design and maintain system libraries (Python) used in ETL pipelines and platform governance.
β’ Optimize ETL Processes β Enhance and tune existing ETL processes for better performance, scalability, and reliability.Mandatory Skills Description:
β’ Minimum 10 Years of experience in IT/Data.
β’ Minimum 5 years of experience as a Data Platform Engineer/Data Engineer.
β’ Bachelor's in IT or related field.
β’ Infrastructure & Cloud: Azure, AWS (expertise in storage, networking, compute).
β’ Data Platform Tools: Any of Palantir, Databricks, Snowflake.
β’ Programming: Proficiency in PySpark for distributed computing and Python for ETL development.
β’ SQL: Expertise in writing and optimizing SQL queries, preferably with experience in databases such as PostgreSQL, MySQL, Oracle, or Snowflake.
β’ Data Warehousing: Experience working with data warehousing concepts and platforms, ideally Databricks.
β’ ETL Tools: Familiarity with ETL tools & processes
β’ Data Modelling: Experience with dimensional modelling, normalization/denormalization, and schema design.
β’ Version Control: Proficiency with version control tools like Git to manage codebases and collaborate on development.
β’ Data Pipeline Monitoring: Familiarity with monitoring tools (e.g., Prometheus, Grafana, or custom monitoring scripts) to track pipeline performance.
β’ Data Quality Tools: Experience implementing data validation, cleaning, and quality frameworks, ideally Monte Carlo.Nice-to-Have Skills Description:
β’ Containerization & Orchestration: Docker, Kubernetes.
β’ Infrastructure as Code (IaC): Terraform.
β’ Understanding of Investment Data domain (desired).- Languages:
- English: B2 Upper Intermediate
-
Β· 49 views Β· 4 applications Β· 30d
Senior DevOps Engineer
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateFor our fast-growing startup client, which is a global leader in financial infrastructure solutions, together with the client, we build complex solution which is unlocking private credit and providing unparalleled access through its modern marketplace,...For our fast-growing startup client, which is a global leader in financial infrastructure solutions, together with the client, we build complex solution which is unlocking private credit and providing unparalleled access through its modern marketplace, empowering investors, borrowers, and managers with innovative technology to increase the speed and frequency of transactions at a fraction of the cost. The solution's core infrastructure delivers public market efficiencies to the analog private credit market by powering the sourcing, structuring, syndication, surveillance and servicing of private credit transactions from beginning to end. The platform is becoming the market standard for asset-based and corporate lending, powering over $2 billion in transaction volume in a multi-trillion-dollar private credit industry.
We are seeking a talented Senior DevOps Engineer to be a driving force behind our mission to modernize the private credit market. In this role, you won't just manage infrastructure; you'll design, secure, and scale the core systems that power our platform. You will be a catalyst for reliability and efficiency, responsible for building cloud-native systems, automating processes, and ensuring best-in-class security practices across the entire stack.Responsibilities:
β Infrastructure as Code: Design, build, and maintain AWS infrastructure using Terraform.
β Cloud Operations: Manage, monitor, and optimize AWS services including EKS, RDS Aurora PostgreSQL, VPC, and IAM.
β Containerization & Orchestration: Build and operate Kubernetes clusters and Dockerized applications in production.
β CI/CD & GitOps: Develop and maintain CI/CD pipelines (GitHub Actions, GitOps workflows) and data orchestration (Airflow DAGs).
β Database Reliability: Ensure performance, scalability, and reliability of Aurora PostgreSQL with strong security and backup practices.
β Monitoring & Incident Response: Design and operate observability systems (metrics, logs, traces, alerting, availability, etc) and lead structured incident response and postmortems.
β Security & Compliance: Apply DevSecOps principles to safeguard infrastructure, manage secrets, and adhere to compliance frameworks (SOC2).
β Collaboration: Partner closely with engineering teams to embed secure and scalable infrastructure practices into development workflows.
β Automation & Innovation: Continuously drive automation and improvements in deployments, testing, and system reliability.Mandatory Skills Description:
β 5-10 years of DevOps, SRE, or infrastructure engineering experience in a cloud-native environment
β Proven expertise with AWS (EKS, RDS, EC2, S3, VPC, IAM)
β Strong experience with Terraform and GitOps workflows
β Hands-on expertise with Kubernetes and Docker
β Solid knowledge of PostgreSQL operations and performance tuning
β Strong security-first mindset; experience hardening systems and managing secrets
β Familiarity with compliance frameworks such as SOC2
β Proficiency with scripting languages (Python, Bash)
β Experience designing highly available systems across multiple AZs and regions
β Track record of reducing toil via scripting, automation, and developer tooling
β Excellent problem-solving and communication skills
β Self-motivated team player able to work independently in a fast-paced environment
-
Β· 20 views Β· 0 applications Β· 30d
Data scientist with Java expertise
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateThe primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week. Solutions are delivered by several Product Teams focused on...The primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week.
Solutions are delivered by several Product Teams focused on different domains - Customer, Loyalty, Search and Browse, Data Integration, Cart.
Current overriding priorities are new brands onboarding, re-architecture, database migrations, migration of microservices to a unified cloud-native solution without any disruption to business.Responsibilities:
We are looking for an experienced Data Engineer with Machine Learning expertise and good understanding of search engines, to work on the following:
- Design, develop, and optimize semantic and vector-based search solutions leveraging Lucene/Solr and modern embeddings.
- Apply machine learning, deep learning, and natural language processing techniques to improve search relevance and ranking.
- Develop scalable data pipelines and APIs for indexing, retrieval, and model inference.
- Integrate ML models and search capabilities into production systems.
- Evaluate, fine-tune, and monitor search performance metrics.
- Collaborate with software engineers, data engineers, and product teams to translate business needs into technical implementations.
- Stay current with advancements in search technologies, LLMs, and semantic retrieval frameworks.Mandatory Skills Description:
- 5+ years of experience in Data Science or Machine Learning Engineering, with a focus on Information Retrieval or Semantic Search.
- Strong programming experience in both Java and Python (production-level code, not just prototyping).
- Deep knowledge of Lucene, Apache Solr, or Elasticsearch (indexing, query tuning, analyzers, scoring models).
- Experience with Vector Databases, Embeddings, and Semantic Search techniques.
- Strong understanding of NLP techniques (tokenization, embeddings, transformers, etc.).
- Experience deploying and maintaining ML/search systems in production.
- Solid understanding of software engineering best practices (CI/CD, testing, version control, code review).Nice-to-Have Skills Description:
- Experience of work in distributed teams, with US customers
- Experience with LLMs, RAG pipelines, and vector retrieval frameworks.
- Knowledge of Spring Boot, FastAPI, or similar backend frameworks.
- Familiarity with Kubernetes, Docker, and cloud platforms (AWS/Azure/GCP).
- Experience with MLOps and model monitoring tools.
- Contributions to open-source search or ML projects.
-
Β· 45 views Β· 4 applications Β· 29d
Senior DevOps Engineer
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateProject Description: For our fast-growing startup client, which is a global leader in financial infrastructure solutions, together with the client, we build complex solution which is unlocking private credit and providing unparalleled access through its...Project Description:
For our fast-growing startup client, which is a global leader in financial infrastructure solutions, together with the client, we build complex solution which is unlocking private credit and providing unparalleled access through its modern marketplace, empowering investors, borrowers, and managers with innovative technology to increase the speed and frequency of transactions at a fraction of the cost. The solution's core infrastructure delivers public market efficiencies to the analog private credit market by powering the sourcing, structuring, syndication, surveillance and servicing of private credit transactions from beginning to end. The platform is becoming the market standard for asset-based and corporate lending, powering over $2 billion in transaction volume in a multi-trillion-dollar private credit industry.
We are seeking a talented Senior DevOps Engineer to be a driving force behind our mission to modernize the private credit market. In this role, you won't just manage infrastructure; you'll design, secure, and scale the core systems that power our platform. You will be a catalyst for reliability and efficiency, responsible for building cloud-native systems, automating processes, and ensuring best-in-class security practices across the entire stack.
Responsibilities:
β Infrastructure as Code: Design, build, and maintain AWS infrastructure using Terraform.
β Cloud Operations: Manage, monitor, and optimize AWS services including EKS, RDS Aurora PostgreSQL, VPC, and IAM.
β Containerization & Orchestration: Build and operate Kubernetes clusters and Dockerized applications in production.
β CI/CD & GitOps: Develop and maintain CI/CD pipelines (GitHub Actions, GitOps workflows) and data orchestration (Airflow DAGs).
β Database Reliability: Ensure performance, scalability, and reliability of Aurora PostgreSQL with strong security and backup practices.
β Monitoring & Incident Response: Design and operate observability systems (metrics, logs, traces, alerting, availability, etc) and lead structured incident response and postmortems.
β Security & Compliance: Apply DevSecOps principles to safeguard infrastructure, manage secrets, and adhere to compliance frameworks (SOC2).
β Collaboration: Partner closely with engineering teams to embed secure and scalable infrastructure practices into development workflows.
β Automation & Innovation: Continuously drive automation and improvements in deployments, testing, and system reliability.
Mandatory Skills Description:
β 5-10 years of DevOps, SRE, or infrastructure engineering experience in a cloud-native environment
β Proven expertise with AWS (EKS, RDS, EC2, S3, VPC, IAM)
β Strong experience with Terraform and GitOps workflows
β Hands-on expertise with Kubernetes and Docker
β Solid knowledge of PostgreSQL operations and performance tuning
β Strong security-first mindset; experience hardening systems and managing secrets
β Familiarity with compliance frameworks such as SOC2
β Proficiency with scripting languages (Python, Bash)
β Experience designing highly available systems across multiple AZs and regions
β Track record of reducing toil via scripting, automation, and developer tooling
β Excellent problem-solving and communication skills
β Self-motivated team player able to work independently in a fast-paced environment
Nice-to-Have Skills Description:
β Experience in FinTech domain
- Languages:
- English: B2 Upper Intermediate
-
Β· 44 views Β· 2 applications Β· 29d
Senior Java Developer_Warsaw
Hybrid Remote Β· Poland Β· 4 years of experience Β· B2 - Upper IntermediateProject description We are working on a platform, which receives data about securities and prices from various data providers, enrich and validate it, and finally distribute the consolidated data to internal bank systems. Our team is responsible for...Project description
We are working on a platform, which receives data about securities and prices from various data providers, enrich and validate it, and finally distribute the consolidated data to internal bank systems. Our team is responsible for different web applications, desktop applications, web services and Linux environments that allow to visualize securities and to execute workflows on them.
Our components are created in Java 8-11, C# and .Net, JavaScript/TypeScript with Angular, Oracle, Spring 4-5 (as well as Spring Boot).Responsibilities
Develop business and technical features for old and new applications
Prototype Ideas (we have many internal technical projects, we plan to rewrite all our legacy components in 1-2 years in Spring Boot and Spring Cloud, we play with Kotlin and Groovy)
Configure and maintain Windows and Linux environments (we own many environments, install agents and software, patch, monitor, etc)
Integrate our components with different internal and external client's systems
Configure, monitor, and troubleshoot Application servers (Tomcat, Weblogic)
Monitor applications, processes, scheduled jobs, collect different types of logs and metrics (ELK, ITRS, Autosys)
Setup and improve CI/CD (Jenkins, TeamCity, IBM Urban Deploy, Bash)
Automate routine with scripting languages (Groovy, Bash)
Write all types of tests: unit, integration, end-to-end
Design distributed applications (we deploy everything on more than one server, use load balancing and clusters, prefer lightweight and stateless solutions, extract functionality into small services, switch from monolith to microservice architecture)
Skills
Must have
Strong Java SE and Java EE with at least 10 years of commercial experience
Strong Spring knowledge (Boot, IoC, MVC, AOP, Security, Data, JDBC, Test)
Good knowledge of SQL and relational databases (Oracle)
Good understanding of Servlets, Servlet containers (Tomcat) and application servers (Weblogic)
Good understanding of CI/CD, experience with TeamCity or/and Jenkins
Hands-on user experience with Linux (navigation, work with files and folders, work with permissions, users and groups, work with processes and services, understanding of keys and certificates, simple Bash scripting)
Ability to dive into the problem, find effective and clean solutions, discuss them with the team and implement the best one when everyone is on the same page
Nice to have
Angular or similar (React, Vue), Angular Material, RxJs
Ability to create nice HTML/CSS layouts
Deep Oracle knowledge
Experience with ELK
Experience with Spring Cloud modules and microservice architecture
More -
Β· 111 views Β· 5 applications Β· 29d
Strong Regular/Senior .Net Engineer (EST timezone)
Hybrid Remote Β· Poland Β· 3 years of experience Β· B2 - Upper IntermediateProject description Small team of expert level engineers to deliver multiple new services for a new front office solution for top tier hedge fund. You'll have all the decision power to influence the architecture decisions and delivery process. Primary...Project description
Small team of expert level engineers to deliver multiple new services for a new front office solution for top tier hedge fund. You'll have all the decision power to influence the architecture decisions and delivery process.
Primary Stack: .Net, Angular, MSSQL, AzureResponsibilities
Collaborate with Portfolio managers and external teams
Derive requirements and match it with architecture solutions
Develop, test and deploy applications
L3 support the end users and business
Skills
Must have
Fluent English and superb communication skills
Expertise in computer science, algorithms, data structures, OOD and Design Patterns
Expertise in C#/.Net backend development
Experience with databases, data modelling and scaling
A collaborative and engaging personality, being a joy to work with, and contributing positively to our team culture.
Ready to work during EST time-zone
Nice to have
Experience with Risk engine calculations
Have experience with competitive programming
Solving leetcode for fun
Researched C# internals
Ready to put those skills to practice
You are ready to critically access all of above
More