Sigma Software

Joined in 2016
70% answers
Sigma Software is a place where Nordic Traditions meet Ukrainian Spirit to create Superior Software. We combine the best practices and approaches from Swedish and Ukrainian cultures. Taking high demand for quality, minimal hierarchy, freedom of decision-making, and attention to every opinion from Swedes, as a Ukrainian company we demonstrate flexibility and dedication to every project and every customer.

We are IT consulting and software product company with development offices in Ukraine, Sweden, the USA, Canada, Poland, and Australia. We deliver smartest solutions to our customers in the areas of government, telecommunications, advertising, automotive, gaming, and others. Being a part of Sigma Group, one of the largest Nordic IT corporations, we are a global player with more than 5000 employees in 12 countries and over 1500 in Ukraine.

We work with startups, software houses, and enterprises providing the products and services that suit our clients the most. Company`s R&D centers are mastering the trending technologies and directions: Infotainment, AR/VR, Blockchain, Machine Learning, Data Science, Artificial Intelligence, and others.
  • Β· 67 views Β· 2 applications Β· 4d

    Senior Business Analyst/Proxy Product Owner

    Full Remote Β· Ukraine Β· 4 years of experience Β· English - B2
    Sigma Software provides high-quality services in software development, graphic design, testing, and support. Our solutions deliver value across diverse industries, including automotive, telecommunications, aviation, advertising, gaming, banking, real...

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

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

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

    Responsibilities:

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

    Requirements:

    • 3–4 years of professional experience as a Business Analyst working on data-intensive projects involving BI solutions, reporting, and data platform development
    • Confident SQL skills and a solid understanding of data modeling principles
    • Practical experience with BI tools (Superset, Power BI, preferably Tableau)
    • Experience in building and presenting dashboards
    • Strong understanding of iterative ways of working, especially Scrum
    • Upper-Intermediate level of English

    Will be a plus:

    • Experience participating in the end-to-end development of a Data Warehouse / SSA layer from scratch
    • Experience building BI prototypes or POCs independently before involving developers

    Personal profile:

    • A proactive mindset and the ability to dive deep into complex business problems
    • Proven problem-solving and conflict resolution skills
    • Strong results-oriented mindset
    • Excellent communication skills, both written and verbal
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  • Β· 33 views Β· 2 applications Β· 4d

    Senior Data Engineer (Healthcare domain)

    Full Remote Β· EU Β· 5 years of experience Β· English - B2
    Are you passionate about building large-scale cloud data infrastructure that makes a real difference? We are looking for a Senior Data Engineer to join our team and work on an impactful healthcare technology project. This role offers a remote work format...

    Are you passionate about building large-scale cloud data infrastructure that makes a real difference? We are looking for a Senior Data Engineer to join our team and work on an impactful healthcare technology project. This role offers a remote work format with the flexibility to collaborate across international teams.

    At Sigma Software, we deliver innovative IT solutions to global clients in multiple industries, and we take pride in projects that improve lives. Joining us means working with cutting-edge technologies, contributing to meaningful initiatives, and growing in a supportive environment.


    CUSTOMER
    Our client is a leading medical technology company. Its portfolio of products, services, and solutions is at the center of clinical decision-making and treatment pathways. Patient-centered innovation has always been, and will always be, at the core of the company. The client is committed to improving patient outcomes and experiences, regardless of where patients live or what they face. The Customer is innovating sustainably to provide healthcare for everyone, everywhere. 


    PROJECT
    The project focuses on building and maintaining large-scale cloud-based data infrastructure for healthcare applications. It involves designing efficient data pipelines, creating self-service tools, and implementing microservices to simplify complex processes. The work will directly impact how healthcare providers access, process, and analyze critical medical data, ultimately improving patient care.

     

    Responsibilities:

    • Collaborate with the Product Owner and team leads to define and design efficient pipelines and data schemas
    • Build and maintain infrastructure using Terraform for cloud platforms
    • Design and implement large-scale cloud data infrastructure, self-service tooling, and microservices
    • Work with large datasets to optimize performance and ensure seamless data integration
    • Develop and maintain squad-specific data architectures and pipelines following ETL and Data Lake principles
    • Discover, analyze, and organize disparate data sources into clean, understandable schemas

     

    Requirements:

    • Hands-on experience with cloud computing services in data and analytics
    • Experience with data modeling, reporting tools, data governance, and data warehousing
    • Proficiency in Python and PySpark for distributed data processing
    • Experience with Azure, Snowflake, and Databricks
    • Experience with Docker and Kubernetes
    • Knowledge of infrastructure as code (Terraform)
    • Advanced SQL skills and familiarity with big data databases such as Snowflake, Redshift, etc.
    • Experience with stream processing technologies such as Kafka, Spark Structured Streaming
    • At least an Upper-Intermediate level of English 
    More
  • Β· 7 views Β· 0 applications Β· 4d

    Middle Configuration Specialist (CLM)

    Full Remote Β· EU Β· 3 years of experience Β· English - B2
    Are you looking to grow your career in a global IT environment? At Sigma Software, we are inviting a Junior Configuration Specialist to join our expanding support team and contribute to delivering high-quality solutions for enterprise customers. In this...

     

    Are you looking to grow your career in a global IT environment? At Sigma Software, we are inviting a Junior Configuration Specialist to join our expanding support team and contribute to delivering high-quality solutions for enterprise customers.

    In this role, you will gain hands-on experience working with Icertis CLM β€” a leading Contract Lifecycle Management platform β€” and develop your skills in system configuration, testing, and documentation within a collaborative international team.

    You will be part of a company that values professional growth, provides exposure to global projects, and fosters a supportive environment where your contribution truly matters.

     

    You will work with Icertis CLM, a market-leading enterprise Contract Lifecycle Management platform used by global organizations to streamline contract creation, approval, and compliance processes. The solution automates workflows, improves operational efficiency, and helps reduce risks associated with contract handling across different markets.

     

    Job Description

     

    • Configure Icertis CLM components, including workflows, templates, clauses, fields, and metadata
    • Perform system setup tasks based on clearly defined business and technical requirements
    • Support data preparation activities and participate in configuration testing and validation
    • Maintain configuration documentation and ensure accuracy of configuration records
    • Troubleshoot configuration-related issues and implement approved minor changes
    • Collaborate with team members to ensure consistent implementation of best practices

     

    Qualifications

     

    • 2+ years of experience working with enterprise systems (CLM, CRM, ServiceNow, ERP, SAP, or similar)
    • Hands-on experience with system configuration (not limited to analysis or design tasks)
    • Ability to elicit requirements and follow specifications carefully and work independently on assigned tasks
    • Strong attention to detail and a structured, methodical approach to work
    • English level: Intermediate or higher (reading and writing)

    WOULD BE A PLUS

    • Experience with integrations or automation tools
    • Knowledge of contract management processes
    • Certifications in enterprise platforms (e.g., Icertis CLM, Salesforce, SAP)

     

    Additional information

     

    PERSONAL PROFILE:

     

    • Detail-oriented and methodical
    • Strong communication and interpersonal abilities
    • Collaborative mindset

     

     

    More
  • Β· 95 views Β· 31 applications Β· 4d

    Senior Node.js Developer (Fintech Project)

    Full Remote Β· EU Β· 5 years of experience Β· English - B2
    We are seeking a highly skilled Node.js expert, who excels as a collaborative team member. The role goes beyond coding, encompassing responsibilities such as handling feature aspects, specifications, technical design, development, testing, documentation,...

    We are seeking a highly skilled Node.js expert, who excels as a collaborative team member. The role goes beyond coding, encompassing responsibilities such as handling feature aspects, specifications, technical design, development, testing, documentation, and maintenance.

    Customer:

    Our client has rapidly become one of Europe’s most swiftly expanding FinTech companies. They oversee all aspects of financial operations, from generating virtual cards to facilitating wire transfers and maintaining customer account balances. As a payment institution, our client provides a platform that integrates financial services into its product, offering features such as account management, card payments, bank transfers, and additional services.

    Requirements:

    • Over 5 years of experience in Back-end software development
    • At least 3 years of experience with TypeScript
    • Over 4 years of experience working with Node.js
    • Strong experience in designing distributed and secure systems
    • Good Front-end development skills
    • Good understanding of microservices architectures
    • Experience in designing, building, and maintaining APIs
    • Experience in building and consuming REST and/or GraphQL APIs
    • Familiarity with DevOps practices
    • Strong experience working with AWS
    • Good knowledge of testing best practices
    • At least an Upper-Intermediate level of English

    Responsibilities:

    • Design and implement large-scale software solutions and components using multiple technologies, with a primary focus on React and Node.js
    • Keep consistently high level of quality throughout all stages of the development
    • Communicate effectively to actively collaborate with the team and get context for complex tasks
    • Follow best engineering practices and company and client guidelines
    • Play supervisory, advisory, and coaching roles for less-experienced engineers on the team
    • Promote clean code and design patterns and principles

     

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  • Β· 144 views Β· 54 applications Β· 5d

    Project Manager (Digital Transformation with AI Focus)

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· English - B2
    Sigma Software is a global IT service provider delivering high-quality software development, consulting, and IT solutions for clients in Europe, the US, and worldwide. We value innovation, quality, and collaboration, partnering with major technology...

    Sigma Software is a global IT service provider delivering high-quality software development, consulting, and IT solutions for clients in Europe, the US, and worldwide. We value innovation, quality, and collaboration, partnering with major technology leaders across various domains to create impactful solutions.

     

    Join us to lead the delivery of a modern, scalable digital transformation platform with AI integration at its core. This initiative supports global clients in adopting AI across the software development lifecycle (SDLC), enhancing planning, requirements, coding, testing, quality assurance, and delivery efficiency. You’ll work with a cross-functional team in a remote or hybrid setup, guiding the project from concept to launch.

     

    As a Project Manager, you will take ownership of high-impact projects, driving innovation, quality, and long-term client success. You will coordinate diverse teams, manage scope, schedule, budget, and risks, and ensure delivery excellence. You will also champion AI adoption, lead proof-of-concepts with emerging tools, and promote best practices within the organization.

     

    Requirements

    • 3–4 years as Project Manager in IT Services
    • Proven track record managing fixed-price projects
    • Pre-sales experience
    • Experience managing diverse teams in remote/hybrid setups
    • Proficiency in PM tools (Jira, MS Project, Trello)
    • Strong communication & stakeholder management skills
    • Conflict resolution & decision-making under tight deadlines
    • Budget tracking for fixed-price contracts
    • Understanding of SDLC
    • Experience in driving AI adoption across the SDLC by integrating AI tools and practices to enhance planning, requirements, coding, testing, quality assurance, and delivery efficiency
    • English: Upper Intermediate+

     

    WOULD BE A PLUS:

    • BA/PO experience
    • Experience managing software teams of >8 FTEs
    • Mentoring/people management skills

    Personal Profile

    • Lead PoC with emerging AI tools and technologies to evaluate their fit, demonstrate value, mitigate risks, and accelerate innovation in client projects
    • Act as an AI Champion (ideally): promote responsible and effective use of AI within project teams and the broader organization, educate stakeholders, champion best practices, address concerns, and foster a culture of AI-driven transformation

       

      Responsibilities

    • Plan, execute, monitor, and close projects of moderate to high complexity
    • Develop and maintain project documentation (charter, plans, backlog, status reports)
    • Manage requirements, scope, schedule, budget, risks, and quality
    • Lead team management: resource planning, allocation, performance tracking, conflict resolution, motivation
    • Ensure quality through demos, reviews, engineering practices, continuous improvements
    • Build long-term customer relationships and support sales activities
    • Mentor team members and participate in recruitment
    • Drive AI adoption across SDLC and act as AI Champion
    More
  • Β· 12 views Β· 1 application Β· 5d

    UiPath Architect/Lead RPA Developer

    Full Remote Β· EU Β· 6 years of experience Β· English - B2
    Are you a skilled UiPath professional passionate about designing scalable, high-quality automation architectures? We at Sigma Software are looking for a UiPath Architect to join our growing Intelligent Automation team and help deliver enterprise-grade RPA...

    Are you a skilled UiPath professional passionate about designing scalable, high-quality automation architectures? We at Sigma Software are looking for a UiPath Architect to join our growing Intelligent Automation team and help deliver enterprise-grade RPA and agentic AI solutions.

     

    As our automation initiatives continue to expand, we seek professionals with strong analytical thinking, deep technical expertise, and a passion for building secure, maintainable, and high-performing automation frameworks. In this role, you will work closely with experienced RPA developers, business analysts, and key stakeholders to design, build, and optimize UiPath-based automation solutions that address real business challenges.

     

    If you are a motivated UiPath expert eager to take the next step in your career and play a key role in driving intelligent automation across the enterprise, we would be excited to collaborate with you!

     

    Requirements

    • Proven experience in UiPath development and architecture
    • Strong understanding of agentic AI and RPA concepts, design patterns, and best practices
    • Experience with UiPath Orchestrator, Studio, and related components
    • Knowledge of integration methods (APIs, web services, databases)
    • Familiarity with security and compliance requirements in automation
    • Excellent problem-solving and analytical skills
    • Strong communication and stakeholder management abilities
    • Upper-Intermediate English level

     

    Will be a plus:

    • UiPath Advanced Developer or Architect certification
    • Experience with other RPA tools and agentic AI automation technologies
    • Background in process improvement methodologies (Lean, Six Sigma)
    • Knowledge of cloud platforms and deployment strategies

     

    Responsibilities

    • Lead the design and architecture of UiPath-based agentic AI and RPA solutions
    • Define automation standards, frameworks, and best practices
    • Collaborate with business analysts to translate process requirements into technical solutions
    • Oversee development, testing, and deployment of automation workflows
    • Ensure solutions are scalable, secure, and compliant with organizational policies
    • Conduct code reviews and provide technical guidance to RPA developers
    • Integrate UiPath solutions with other enterprise systems and applications
    • Maintain documentation for architecture, processes, and configurations
    • Evaluate new UiPath features and tools to enhance automation capabilities
    • Provide training and mentorship to RPA team members
    More
  • Β· 123 views Β· 10 applications Β· 5d

    Senior .NET Developer (FinTech)

    Full Remote Β· EU Β· 5 years of experience Β· English - B2
    We’re seeking a Senior .NET Developer to join our team, collaborating with talented engineers, product managers, and designers to deliver innovative financial technology. Customer The customer is a leading FinTech company providing embedded financing...

    We’re seeking a Senior .NET Developer to join our team, collaborating with talented engineers, product managers, and designers to deliver innovative financial technology.

    Customer
    The customer is a leading FinTech company providing embedded financing solutions for platforms and marketplaces. Their mission is to enable businesses to offer flexible credit products to customers, helping SMEs access funding quickly and efficiently.
    The customer is recognized for innovation in embedded finance, serving thousands of businesses globally and partnering with major platforms. They operate in a regulated environment with a strong focus on scalability, performance, and security.

    Project

    The project involves enhancing and expanding customer’s embedded finance platform, which integrates directly into partner services to deliver fast, flexible funding to SMEs. You’ll work on a modern tech stack, building features that improve customer and partner experiences while ensuring reliability in production.
    Key Technologies: C#, .NET Core, Angular 18, AWS, CI/CD, Docker/Kubernetes, Kafka/RabbitMQ, Datadog, relational & NoSQL databases

    Requirements:

    • 5+ years of experience in software development with strong OOP and system design skills
    • Solid hands-on experience with .NET (C#) and Angular
    • Understanding of software testing concepts and practices
    • Expertise in cloud-native and DevOps practices (CI/CD, automation, monitoring)
    • Experience with relational and NoSQL databases
    • Knowledge of non-functional requirements (performance, security, availability)
    • Proven experience in FinTech, payments, banking, or regulated financial environments
    • Upper-Intermediate English level or higher
       

    Will be a plus:

    • Experience with Docker/Kubernetes
    • Familiarity with event-driven architectures (Kafka, RabbitMQ)
    • Proficiency with observability tools (Datadog or similar)
    • Knowledge of domain-driven design (DDD) and complex domain modeling

     

    Responsibilities:

    • Design, build, and deliver features and projects across C#, .NET Core, and Angular stack
    • Write clean, maintainable, and well-tested code (unit/integration/e2e)
    • Take ownership of features from requirements breakdown to deployment
    • Deploy and monitor services in AWS cloud-native environments
    • Handle production issues and incidents with accountability
    • Collaborate with Product, Design, and Engineering teams in Agile practices
    • Contribute to continuous improvement of systems and processes
    More
  • Β· 14 views Β· 0 applications Β· 5d

    Middle/Senior Embedded Developer with Rust experience (IoT)

    Full Remote Β· EU Β· 4 years of experience Β· English - B2
    We’re looking for an experienced Embedded Developer with Rust programming experience to join our embedded development team. You will work on a smart sleep-tracking device in the IoT domain, contributing to a high-impact product with complex technical...

    We’re looking for an experienced Embedded Developer with Rust programming experience to join our embedded development team. You will work on a smart sleep-tracking device in the IoT domain, contributing to a high-impact product with complex technical challenges and strong engineering standards.

     

    CUSTOMER

    Our Customer is a major international company specializing in the development of smart sleep-tracking devices.

     

    PROJECT

    By joining this project, you’ll work with a team of experienced engineers to enhance the capabilities and performance of a smart sleep-tracking device. The device connects to a mobile application and provides users with a wide range of advanced analytical metrics.

     

    Responsibilities:

    • Develop software components using C and Rust
    • Contribute to the development of technical project documentation and user documentation
    • Participate in conference calls and face-to-face meetings with the Customer and Customer partners
    • Comply with the best engineering practices, technical standards, and quality criteria set forth on the project
    • Report on status and progress according to the project and company demands
    • Spot current deficiencies in the development process, adopted procedures, engineering practices, environment configurations, etc., and suggest improvements
    • Escalate technical issues to the Architect, Team Lead, and Project Manager
    • Improve your qualification within the areas of expertise by attending various training courses, seminars, and/or other educational organizations

     

    Requirements:

    • Strong C programming skills
    • Good Rust coding skills
    • Experience with networking and IoT device development
    • Knowledge of ESP 32 MCU, interfaces, and protocols (UART, I2C, SPI, I2S)
    • Good understanding of WebRTC, WebSocket, and FFmpeg
    • Experience with Linux OS
    • Experience in debugging and troubleshooting solutions for embedded systems. It should include software debugging on real hardware and debugging of hardware issues
    • At least an Upper-Intermediate level of English

     

    Will be a plus:

    • Expertise in video transcoding (H264, H265, MJPEG) and streaming concepts
    • Knowledge of audio transcoding (AAC, OPUS, PCM, G.711, G.722) and streaming concepts
    • Experience with C++14 or higher
    • Practical experience with Bash and Python
    • Knowledge of Google Protobuf protocols

     

    Personal Profile:

    • Detail-oriented and quality-focused
    • Strong problem-solving skills
    • Ability to work independently and in a team
    • Good communication skills
    • Eager to learn and adapt to new technologies


     

    More
  • Β· 30 views Β· 2 applications Β· 6d

    Senior Data Engineer (Enterprise and Game Solution Unit)

    Full Remote Β· Ukraine Β· 5 years of experience Β· English - B2
    Company Description Are you an experienced Data Engineer ready to tackle complex, high-load, and data-intensive systems? We are looking for a Senior professional to join our team in Ukraine, Europe, working full-time on a project that will make a real...

    Company Description

    Are you an experienced Data Engineer ready to tackle complex, high-load, and data-intensive systems? We are looking for a Senior professional to join our team in Ukraine, Europe, working full-time on a project that will make a real impact in the public sector.

    At Sigma Software, we specialize in delivering innovative solutions for enterprise clients and public organizations. In this role, you will contribute to building an integrated platform that collects, processes, and visualizes critical indicators, enabling better decision-making and analytics.

    Why join us? You will work with a modern big data stack, have end-to-end involvement from ingestion to machine learning workflows, and be part of a professional team that values ownership, collaboration, and continuous improvement.

    PROJECT
    You will be involved in developing an integrated platform that processes both batch and streaming data, ensures secure and governed data environments, and supports advanced analytics and machine learning workflows. The solution will leverage modern big data technologies to provide actionable insights for the public sector.

    Job Description

    • Design and implement data ingestion pipelines for batch and streaming data
    • Configure and maintain data orchestration workflows (Airflow, NiFi) and CI/CD automation for data processes
    • Design and organize data layers within Data Lake architecture (HDFS, Iceberg, S3)
    • Build and maintain secure and governed data environments using Apache Ranger, Atlas, and SDX
    • Develop SQL queries and optimize performance for analytical workloads in Hive/Impala
    • Collaborate on data modeling for analytics and BI, ensuring clean schemas and dimensional models
    • Support machine learning workflows using Spark MLlib or Cloudera Machine Learning (CML)

    Qualifications

    • Proven experience in building and maintaining large-scale data pipelines (batch and streaming)
    • Strong knowledge of data engineering fundamentals: ETL/ELT, data governance, data warehousing, Medallion architecture
    • Strong SQL skills for Data Warehouse data serving
    • Minimum 3 years of experience in Python or Scala for data processing
    • Hands-on experience with Apache Spark, Kafka, Airflow, and distributed systems optimization
    • Experience with Apache Ranger and Atlas for security and metadata management
    • Upper-Intermediate English proficiency

    WILL BE A PLUS

    • Experience with Cloudera Data Platform (CDP)
    • Advanced SQL skills and Hive/Impala query optimization
    • BS in Computer Science or related field
    • Exposure to ML frameworks and predictive modeling

    PERSONAL PROFILE

    • Ownership mindset and proactive approach
    • Ability to drive initiatives forward and suggest improvements
    • Team player with shared responsibility for delivery speed, efficiency, and quality
    • Excellent written and verbal communication skills

     

    More
  • Β· 23 views Β· 1 application Β· 7d

    Embedded Software Engineer

    Full Remote Β· EU Β· 4 years of experience Β· English - B2
    We are looking for a skilled Embedded Engineer to join our growing team and support customers in delivering IoT-driven solutions. As our Embedded department continues to expand, we are seeking professionals with strong analytical thinking and solid...

    We are looking for a skilled Embedded Engineer to join our growing team and support customers in delivering IoT-driven solutions. As our Embedded department continues to expand, we are seeking professionals with strong analytical thinking and solid technical expertise.


    In this role, you will collaborate with a team of experienced Embedded Engineers to design and implement high-quality solutions that address real-world challenges. This role suggests working with embedded systems, cloud connectivity, and modern communication technologies.


    If you’re a motivated Embedded Developer ready to take the next step in your career, we would be excited to collaborate with you!


    Requirements

    • 4+ years of experience with C
    • Experience with cloud connectivity applications, including monitoring and Firmware-Over-the-Air (FOTA) solutions
    • Strong background in communication technologies such as LTE, BLE, OpenThread, MQTT, and cybersecurity
    • Practical experience with Yocto Linux
    • Practical experience with RTOS
    • Experience in debugging and troubleshooting embedded systems, including software debugging on real devices (using J-Link, ST-Link) and resolving system-level issues
    • Upper-Intermediate level of English


    WOULD BE A PLUS:

    • Hardware knowledge
    • Experience with Docker, GitLab, and Jira


    Responsibilities

    • Design separate components, modules, classes, devices
    • Code, debug, document, and maintain portions of software and hardware
    • Perform different types of testing
    • Participate in estimation and planning sessions
    • Contribute to the development of technical project documentation and user documentation
    • Provide assistance to test engineers and support personnel in solving technical issues of software installation and its operation
    • Participate in conference calls and face-to-face meetings with the Customer and Customer partners
    • Comply with the best engineering practices, technical standards, and quality criteria set forth on the project
    • Report status and progress according to the project and company demands
    • Spot current deficiencies in the development process, adopted procedures, and engineering practices, environment configurations, etc., and suggest improvements
    • Escalate technical issues to the Architect, Team Lead, and Project Manager
    More
  • Β· 113 views Β· 20 applications Β· 7d

    Middle Python Developer (Telecommunications Web App)

    Full Remote Β· Ukraine Β· 3 years of experience Β· English - B2
    We at Sigma Software are looking for a Middle Python Developer to join an exciting project for a global telecommunications leader. This is aβ€―full-timeβ€―position based in Ukraine with the flexibility of remote work. You will be part of a skilled Agile team...

    We at Sigma Software are looking for a Middle Python Developer to join an exciting project for a global telecommunications leader. 

    This is aβ€―full-timeβ€―position based in Ukraine with the flexibility of remote work. You will be part of a skilled Agile team building a high-impact web application that manages and tracks hardware inventories for millions of users. 

    At Sigma Software, we value innovation, professional growth, and work-life balance. You’ll enjoy working in a collaborative environment and contributing to impactful solutions.

     

    CUSTOMER 
    Our customer is a leading telecommunications company recognized for delivering innovative, large-scale technological solutions. Operating globally, they provide advanced communication services and infrastructure to millions of users and businesses. Known for their commitment to cutting - edge technology, scalability, and reliability, they offer a dynamic and forward-thinking work environment. 

     

    PROJECT 
    The project involves developing a web application to manage and track customers' hardware inventories. It supports the full lifecycle of hardware contracts and products, enabling efficient reporting, monitoring, and operational control. The application integrates with existing systems, leverages modern frameworks, and follows SAFe Agile methodology to ensure high-quality delivery. 

     

    Key Technologies:β€―Python, Django, Django REST Framework, PostgreSQL, Celery, AWS, Unix, Bash, Angular/React 

     

    Job Description

    • Design and implement well-structured, maintainable, and robust code solutions
    • Develop new features and components, perform refactoring, debugging, and ongoing maintenance
    • Conduct peer code reviews and adhere to established engineering practices
    • Perform unit and integration testing to ensure code quality
    • Analyze requirements and prepare detailed technical designs for features
    • Create and maintain technical documentation
    • Participate in customer meetings, including conference calls and face-to-face sessions
    • Actively contribute to SAFe Agile ceremonies, including estimation, grooming, and planning sessions

       

    Qualifications

    • 3+ years of experience in Python
    • Practical expertise with Django, Django REST Framework (DRF), and Django ORM
    • Solid understanding of PostgreSQL
    • Experience writing unit tests using Python’s testing frameworks (e.g., TestCase)
    • Familiarity with Celery for task scheduling and asynchronous processing
    • Experience with AWS and Unix-based systems
    • Bash scripting skills
    • Experience with Angular or React
    • At least Upper - Intermediate level of English

     

    WILL BE A PLUS:

    • Experience with microservices architecture
    • Knowledge of Docker/Kubernetes
    • Familiarity with CI/CD pipelines
    • Understanding of telecom industry specifics

     

    PERSONAL PROFILE:

    • Proactive and detail-oriented
    • Strong communication skills
    • Ability to work effectively in distributed teams
    • Adaptable and open to feedback
    • Collaborative mindset
    More
  • Β· 82 views Β· 22 applications Β· 7d

    Cyber Security Analyst

    Full Remote Β· Worldwide Β· 2 years of experience Β· English - B2
    Are you passionate about making the internet a safer place? We are looking for a Middle Security Operations Researcher to join our team and help protect enterprise clients from harmful bots and online threats. This is a remote, full-time role that offers...

    Are you passionate about making the internet a safer place? We are looking for a Middle Security Operations Researcher to join our team and help protect enterprise clients from harmful bots and online threats. This is a remote, full-time role that offers the opportunity to work directly with global customers, analyzing traffic patterns and neutralizing malicious activity.

    At Sigma Software, we value expertise, ownership, and proactive communication. You will collaborate with a diverse international team while enjoying the flexibility of working from anywhere.

    Why join us? You will work on impactful cybersecurity projects, gain exposure to cutting-edge analytics tools, and contribute to safeguarding digital ecosystems worldwide.

     

    CUSTOMER
    Our customer is a global provider of comprehensive security solutions, protecting individuals, organizations, and communities from a wide range of risks, particularly in the digital space. Their enterprise-focused products specialize in bot defense and invalid traffic detection, helping clients safeguard critical systems and maintain operational integrity.

     

    PROJECT
    The project focuses on real-time threat detection and bot mitigation for enterprise-scale clients. Security Operations Researchers collaborate directly with customers, leveraging advanced analytics platforms to identify malicious traffic patterns and neutralize online threats. This dynamic environment requires both technical expertise and strong communication skills.

     

    JOB DESCRIPTION:

    • Provide Tier 2 technical support to customers in real time, delivering clear and professional responses
    • Analyze logs, graphs, and dashboards, isolating and investigating data using tools like Kibana
    • Manage and organize cases, tickets, and requests in Salesforce
    • Perform back-office tasks, including writing and maintaining suspicious field expressions
    • Write and optimize SQL queries for data retrieval, analysis, and manipulation in BigQuery
    • Communicate with global customers, ensuring timely responses and effective issue resolution
    • Work in a shift-based schedule, including weekend shifts

     

    QUALIFICATION:

    • 2+ years of experience with data analysis
    • Strong understanding of log analysis, APIs, and client-server architecture
    • Proficient in SQL, including BigQuery SQL
    • Knowledge of HTML, JavaScript, and HTTP request methods
    • Strong troubleshooting and problem-solving skills
    • Experience in customer support, including direct communication with clients; professionalism and politeness are essential

       

    WILL BE A PLUS:

    • Experience in a Cybersecurity Analyst/Researcher role, ideally supporting external customers in threat detection and response
    • Experience in web security and security research: web application security, bot management, fraud detection
    • Basic Python skills
    • Experience with Kibana

     

    PERSONAL PROFILE:

    • Good English (speaking/writing)
    • High level of responsibility and ownership
    • Ability to work independently with minimal supervision
    • Planning and decision-making skills with considerations for multiple integrated systems
    • Proactive communicator who keeps stakeholders informed without being prompted

     

    Work schedule: 40 hours per week, 5 days per week. Workdays can be adjusted to start earlier or later, including weekends if necessary.

    Additional info: There may be 1–2 business trips per year to Tel Aviv.

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  • Β· 30 views Β· 7 applications Β· 7d

    Machine Learning Engineer (Financial Services domain)

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· English - B2
    Join our team as a Machine Learning Engineer, shaping the future of Generative AI with cutting-edge demos, scalable architectures, and hands-on development. β€―We’re looking for a passionate Machine Learning Engineer to join our team and dive into the...

    Join our team as a Machine Learning Engineer, shaping the future of Generative AI with cutting-edge demos, scalable architectures, and hands-on development.

     

    β€―We’re looking for a passionate Machine Learning Engineer to join our team and dive into the exciting world of Generative AI.  You’ll get hands-on experience with cutting-edge demos and proof of concepts (POCs), turning bold ideas into reality. The ideal candidate has solid Back-end engineering skills and is curious about Generative AI development. If you’re familiar with MLOps, large language models (LLMs), or concepts like Retrieval-Augmented Generation (RAG) is a plus, as is experience with Front-end languages! Experience in the Financial Services domain, particularly Banking, will be a big plus. 

     

    You will be exposed to a variety of tasks, including: 

    • Develop proof of concepts (PoC). Test and validate new ideas 
    • Drive implementation. Optimize and transform data solutions to improve business outcomes 
    • Help with proposals as a technical consultant.  

     

    Job Description

    • Assist in building and testing Generative AI demos and POCs 
    • Support the design of simple, scalable architectures for Generative AI applications 
    • Work with team members to integrate AI components into larger systems 
    • Use MLOps practices to help automate parts of the model development process 
    • Follow guidelines to ensure that Generative AI applications are secure and meet basic governance standards 
    • Help deploy AI applications on cloud platforms or on-premises setups with team support 
    • Adapt to a fast-paced environment with evolving project needs 
    • Keep up with AI trends and apply them to projects with guidance 
    • Advise clients. Understand their needs, analyze possible solutions, and present the best options 

     

    Qualifications

    • 4+ years of experience in IT industry, with at least 2-3 years of experience in machine learning 
    • Solid Back-end engineering skills, particularly with Python (e.g., Django, Flask, or FastAPI). 
    • Experience with pre-sales activities and opportunity processing 
    • Basic experience with databases or tools like vector databases (e.g., Pinecone, Weaviate, Faiss) 
    • Familiarity with AI frameworks such as TensorFlow, PyTorch, or Hugging Face 
    • Understanding of CI/CD pipelines  
    • Knowledge of RAG or AI application fundamentals (security, governance, etc.) 
    • Experience with cloud platforms (AWS, Google Cloud, Azure) or on-premises setups 
    • Ability to solve problems and handle shifting priorities with team support 
    • Experience with client-facing roles 
    • Ability to demonstrate ideas and solutions clearly and confidently 
    • Bachelor's or Master's degree in computer science, machine learning, artificial intelligence, or a related field 
    • Upper-Intermediate level of English 

       

      Would be a plus

    • Knowledge of other programming languages, such as Java or Go 
    • Experience with open-source projects or exposure to tools, such as Airflow or Spark 
    • Familiarity with containers (e.g., Docker) or orchestration tools (e.g., Kubernetes) 
    • Experience in the Banking and Financial Services domain  
    • Experience with prompt engineering or fine-tuning LLMs 

     

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  • Β· 50 views Β· 16 applications Β· 7d

    Senior DevOps Engineer (Accessibility Product House)

    Full Remote Β· EU Β· 4 years of experience Β· English - B2
    We’re seeking a seasoned DevOps Engineer to a team responsible for managing our client’s cloud infrastructure, ML tools, and monitoring systems. The role involves overseeing daily operations, improving existing processes, and contributing to the...

    We’re seeking a seasoned DevOps Engineer to a team responsible for managing our client’s cloud infrastructure, ML tools, and monitoring systems.

    The role involves overseeing daily operations, improving existing processes, and contributing to the development of new solutions.

    If you’re passionate about building top-tier desktop apps using cutting-edge technologies, we’d love to hear from you!

     

    Customer

    Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile offerings accessible to everyone. Its AI-enabled products save developer time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines.

     

    Requirements

    • At least 4 years of hands-on experience with a modern SaaS environment (AWS, GCP, or Azure)
    • Experience with Infrastructure as code (IaC)
    • Experience with CI/CD methodologies, using relevant tools (e.g., CircleCI, GitHub Actions)
    • Strong expertise in Docker, Kubernetes, and Helm
    • Proven experience of managing live production environments, including monitoring and alerting
    • At least Upper-Intermediate level of English

     

    Would be a plus

    • Experience with Data Lake and MLOps
    • Experience with NoSQL and Big Data databases (e.g., Elasticsearch)
    • Background in networking, security, and compliance

       

    Personal Profile

    • Independent, excellent problem solver and passionate about learning new stuff
    • Great communicator and team player with a total commitment to providing the best services to all stakeholders

       

    Responsibilities

    • Design solutions and improve our product architecture
    • Plan and execute complex, diverse, large-scale software delivery systems
    • Research and integrate new technologies into our stack
    • Monitor and implement strategies to improve the efficiency and cost-effectiveness of our solutions
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  • Β· 82 views Β· 15 applications Β· 13d

    DevOps Engineer (OpenStack)

    Full Remote Β· EU Β· 3 years of experience Β· English - B1
    If you want to start or continue your career in an international IT Company - here we are. Our support team is constantly growing and looking for new members to join and provide the best service for our customers. You’ll be part of a collaborative...

    If you want to start or continue your career in an international IT Company - here we are. Our support team is constantly growing and looking for new members to join and provide the best service for our customers. You’ll be part of a collaborative environment where your expertise will directly contribute to multiple innovative projects.

    We are looking for an experienced DevOps Engineer who will start new projects and help with existing ones.

     

    Requirements

    • 3+ years of experience in DevOps or related roles
    • Automation scripting skills (Python, Bash, Batch, Groovy, Shell)
    • Solid understanding of CI/CD, automated testing, and disciplined software development practices
    • Private cloud configuration experience (OpenStack β€” priority)
    • Experience with CI tools (Jenkins, Zuul, or similar)
    • Knowledge of tools and techniques such as Ansible, Docker, Kubernetes
    • Strong Intermediate level of English or higher

     

    Would be a plus

    • Experience with Linux distributions (Ubuntu, CentOS)
    • Monitoring experience with DataDog and/or ELK Stack (Elasticsearch, Logstash, Kibana)
    • Experience working in agile environments (Scrum, Kanban, SAFe)

     

    Responsibilities

    • Configure, implement, and automate CI/CD pipelines for software delivery, including test automation frameworks
    • Continuously improve speed, efficiency, scalability, and stability of integration systems and environments
    • Capture demand and trends from development teams into IT processes
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