Location: Warsaw; Minsk; Chișinău; Belgrade
Workplace: remote
We’re looking for a Lead Java Engineer to help us build and scale a cloud PBX solution.
We expect you to have strong problem-solving skills, be self-motivated, initiative, and responsible.
Your daily duties will include implementing different SIP proxy features using Java/C , with respect to high availability and scalability.
Responsibilities:
Collaborate with business stakeholders and actively participate in product planning and sprint backlog meetings.
Take responsibility for the full software development lifecycle, from understanding business requirements through coding, deployment, and maintenance.
Develop and maintain technical design, architecture, and troubleshooting documentation.
Demonstrate a technology-agnostic mindset and continuously explore new technologies and approaches.
Analyze and interpret stack traces, crashes, memory issues, and performance bottlenecks.
Implement patches, backports, or enhancements directly in Asterisk source code.
Develop custom modules (C), when needed.
Work with Linux systems (systemd, networking, tuning, kernel parameters).
Work with cloud environments (GCP preferred).
Participate in architecture decisions.
Design and implement Asterisk dialplans.
Requirements:
Have at least 7+ years of production experience with large-scale deployments.
Strong hands-on experience with
Java.
Have experience with CI/CD, clouds, Linux & networking.
Experience with CI/CD tools such as GitHub Actions, Jenkins, ArgoCD, and Maven.
Proficiency with relational databases, particularly MySQL, including schema design, migrations, and query optimization.
Have a good level of English (B2 or higher).
You are ready to act as the technical lead.
Can work cross-team with backend developers, infra/DevOps, QA, and product owners.
Own best practices, code quality, and documentation.
Hands-on experience with C - Nice to have!
We are pleased to offer:
Remote work as b2b contractor or on-site/hybrid employment (Belarus-Moldova) work opportunity!
Stable job with long-term growth perspective.
Competitive salary with annual performance review.
Really good hardware.
An exciting and challenging job with talented people around.
Continuous learning and career growth opportunities.
Compensation for professional training, seminars, and conferences.
Referral program – get rewarded for helping us grow the team with talented people.
Company-supported English classes to enhance your professional growth.
More perks for the Minsk and Chisinau office employees.
A few words about us:
IDT Corporation is a global communications company founded in 1990 and headquartered in Newark, New Jersey. We are industry leaders in prepaid communication and payment services and one of the largest international voice carriers. We are listed on the NYSE, employ over 1800 people across 20 countries, and have over $1.5 billion in revenues.
We are not ”another big IT corporation”— we encourage and support in-house entrepreneurs in developing their ideas into business actions.
Net2Phone is a rapidly growing global provider of unified cloud communications solutions. It solves the problem of cost optimization for businesses in more than 50 countries, providing them with high-quality VoIP services. Net2Phone provides businesses with an integrated communications suite featuring powerful collaboration tools such as voice, messaging, chat, and unlimited domestic and international calling to 23+ countries.
The product was named ‘VoIP Supplier of the Year’ by the Telecom Consulting Group in 2018.
Location: Nicosia
Job Overview
We are looking for a
Senior Performance QA Engineer
with experience in GameDev
to join our World of Warships PC team.
This position is open in our Belgrade or Nicosia office
.
In this role, you’ll focus on performance testing and automation, helping us identify performance bottlenecks and ensure a smooth and stable experience for our players. You’ll work closely with QA and development teams to investigate, analyze, and improve game performance.
If you’re enjoy sharing your expertise and learning from others, and want to contribute to the quality of a large-scale PC game, we’d love to hear from you.
Reports to
Lead Automation QA Engineer
What will you do?
Develop and maintain automated tests for functional, performance, and stability testing on Python
Develop and maintain core functionality of the automation framework
Analyze automated test results and investigate failures
Performance testing and profiling of game client and backend services
Maintain documentation for existing automated tests, frameworks, and tools
Collaborate with other teams and provide support based on automated test results
Participate in the development and maintenance of CI/CD pipelines and related tools
Work with different teams as internal customers, understand their needs, and provide automation solutions
Participate in code reviews and contribute to improving automation code quality
What are we looking for?
3+ years of experience in Performance Testing or Performance QA
3+ years of experience in Automation QA or a similar position
1+ year of commercial experience in Python-based automated testing, including writing performance test suites using pytest
Experience in Performance testing tools and frameworks (k6, load testing, profiling tools)
Experience in analyzing and optimizing game performance (PC games)
Experience with Elasticsearch for log collection and analysis
Experience with CI/CD systems (Jenkins, TeamCity)
Knowledge of PC architecture basics and component interaction (CPU, GPU, memory, disk I/O)
Understanding of performance metrics: FPS, frame time, CPU/GPU utilization, memory consumption
Knowledge of the theory and methods of software testing and performance testing methodologies
Upper-Intermediate (B2) or higher English knowledge
What additional skills will help you stand out?
Experience in game development or game engines (Unreal, Unity)
Experience in log parsing and data analysis with pandas and NumPy
Experience in Python profiling and optimization (cProfile, line_profiler)
Experience with PostgreSQL performance analysis and query optimization
Experience in Docker, docker-compose
Experience in monitoring tools (Grafana, Prometheus)
Experience with Python async/await and multiprocessing
Experience in designing and maintaining performance test infrastructure
Experience in Linux-based systems
Mentoring experience in QA team
Work mode
This position is open in our Belgrade or Nicosia office
During the probation period: onsite work
After the probation period: onsite or hybrid (3 days per week in the office)
This role is eligible for relocation & immigration support
Benefits
Benefits and perks are tailored to the local market and culture. Our benefits in Nicosia include:
21 days annual leave (additional days based on years of service: up to 25 days)
Additional paid time off (5 Personal Days, Birthday Leave, Marriage Leave, Compassionate Leave)
Sick Leave (10 days top-up to statutory allowance per year)
Maternity Leave (18 weeks top-up to statutory allowance per case)
Career development and education opportunities within the company
English Language courses fully covered by the company upon Manager’s approval
Private Health Care
Mental well-being program (iFeel)
Onsite gym and spa
Free parking close to the Nicosia offices, based on availability
Free drinks-equipped kitchen in every floor building
Eurobank benefits (if applicable)
Employee discounts (e.g. restaurants, bars, etc.)
Personal Gaming Account
Onsite canteen with subsidized prices for food and drinks
Company events, Social Clubs
Seniority Awards
Referral program - You can recommend the best talents to the company and receive a reward
Please submit your CV in English to ensure smooth processing and review.
About Wargaming
Wargaming is an award-winning online game developer and publisher headquartered in Nicosia, Cyprus. Operating since 1998, Wargaming has become one of the leaders in the gaming industry with 15 offices worldwide, including studios in Chicago, Prague, Shanghai, Tokyo, and Vilnius. Our diverse and multicultural team works together to deliver a top-class experience to millions of players who enjoy Wargaming's titles across all major gaming platforms. Our flagship products include free-to-play hits World of Tanks, World of Warships and World of Tanks Blitz.
Please see
Wargaming Candidate Privacy Policy
for details on how Wargaming uses your personal data.
Location: Belgrade
Job Overview
We are looking for a
Senior Performance QA Engineer
with experience in GameDev
to join our World of Warships PC team.
This position is open in our Belgrade or Nicosia office
.
In this role, you’ll focus on performance testing and automation, helping us identify performance bottlenecks and ensure a smooth and stable experience for our players. You’ll work closely with QA and development teams to investigate, analyze, and improve game performance.
If you’re enjoy sharing your expertise and learning from others, and want to contribute to the quality of a large-scale PC game, we’d love to hear from you.
Reports to
Lead Automation QA Engineer
What will you do?
Develop and maintain automated tests for functional, performance, and stability testing on Python
Develop and maintain core functionality of the automation framework
Analyze automated test results and investigate failures
Performance testing and profiling of game client and backend services
Maintain documentation for existing automated tests, frameworks, and tools
Collaborate with other teams and provide support based on automated test results
Participate in the development and maintenance of CI/CD pipelines and related tools
Work with different teams as internal customers, understand their needs, and provide automation solutions
Participate in code reviews and contribute to improving automation code quality
What are we looking for?
3+ years of experience in Performance Testing or Performance QA
3+ years of experience in Automation QA or a similar position
1+ year of commercial experience in Python-based automated testing, including writing performance test suites using pytest
Experience in Performance testing tools and frameworks (k6, load testing, profiling tools)
Experience in analyzing and optimizing game performance (PC games)
Experience with Elasticsearch for log collection and analysis
Experience with CI/CD systems (Jenkins, TeamCity)
Knowledge of PC architecture basics and component interaction (CPU, GPU, memory, disk I/O)
Understanding of performance metrics: FPS, frame time, CPU/GPU utilization, memory consumption
Knowledge of the theory and methods of software testing and performance testing methodologies
Upper-Intermediate (B2) or higher English knowledge
What additional skills will help you stand out?
Experience in game development or game engines (Unreal, Unity)
Experience in log parsing and data analysis with pandas and NumPy
Experience in Python profiling and optimization (cProfile, line_profiler)
Experience with PostgreSQL performance analysis and query optimization
Experience in Docker, docker-compose
Experience in monitoring tools (Grafana, Prometheus)
Experience with Python async/await and multiprocessing
Experience in designing and maintaining performance test infrastructure
Experience in Linux-based systems
Mentoring experience in QA team
Work mode
This position is open in our Belgrade or Nicosia office
During the probation period: onsite work
After the probation period: onsite or hybrid (3 days per week in the office)
This role is eligible for relocation & immigration support
Benefits
Benefits and perks are tailored to the local market and culture. Our benefits in Belgrade include:
Additional vacation days based on years of service at Wargaming: up to 5 days on top of the statutory minimum
Additional paid time off (5 Personal Days, Birthday Leave, Marriage Leave, Compassionate Leave)
Sick Leave Compensation, Maternity Leave Benefits
Premium Private Health Insurance
Career development and education opportunities within the company
English clubs and platform for learning languages
Mental well-being program (iFeel)
Commuting allowance
Company events
FitPass membership
Discounts for employees
Personal Gaming Account
Coffee, fruits, and snacks in the office
On-site canteen with subsidized prices for food and drinks
Seniority Awards
Referral program - you can recommend the best talents to the Company and receive a reward
Please submit your CV in English to ensure smooth processing and review.
About Wargaming
Wargaming is an award-winning online game developer and publisher headquartered in Nicosia, Cyprus. Operating since 1998, Wargaming has become one of the leaders in the gaming industry with 15 offices worldwide, including studios in Chicago, Prague, Shanghai, Tokyo, and Vilnius. Our diverse and multicultural team works together to deliver a top-class experience to millions of players who enjoy Wargaming's titles across all major gaming platforms. Our flagship products include free-to-play hits World of Tanks, World of Warships and World of Tanks Blitz.
Please see
Wargaming Candidate Privacy Policy
for details on how Wargaming uses your personal data.
Задачи:
— Проектировать архитектуру backend- и потоковых систем.
— Самостоятельно разрабатывать программный код на Java и/или Kotlin.
— Руководить технической командой в роли играющего тренера.
— Создавать интеграции для потоковой обработки данных и промышленного IoT.
— Обеспечивать эксплуатацию сервисов с помощью Docker, Kubernetes и CI/CD.
Требования:
— Опыт разработки на Java 8+ и/или Kotlin.
— Глубокое знание Spring или Ktor.
— Опыт работы с Apache Kafka и Flink или Spark.
— Знание NoSQL-баз данных Cassandra, ClickHouse или HBase, а также SQL и PostgreSQL.
— Опыт работы с Docker, Kubernetes, GitLab CI/CD или Jenkins.
— Навыки технического руководства и проектирования архитектуры.
Хорошо, если есть:
— Опыт работы со Spring Integration, Apache Camel, StreamPipes или NiFi.
— Опыт разработки решений для IIoT и промышленной автоматизации.
Условия:
— Участие в сложных проектах, приносящих практическую пользу производству.
— Гибкая рабочая среда без лишней бюрократии.
— ДМС и корпоративные скидки.
— Обучение, сертификация и посещение профессиональных конференций за счёт компании.
— Офисное пространство рядом с метро Алексеевская с кухнями, столовой, кафе, фитнесом и кофейным киоском.
Обязанности:
• Разработка ПО для операционных систем Linux на языках C++, Python, JavaScript, Bash
• Создание приложений IP-телефонии с использованием фреймворка Qt
• Работа в современном технологическом стеке: Git, CodeReview, Redmine, GitLab, Jenkins
• Участие в завершающих стадиях проектов (возможны непродолжительные командировки на судостроительные заводы и объекты флота)
Требования:
• Опыт работы на языках C++ / Python в среде Linux
• Опыт создания приложений с фреймворка Qt, std, Boost
• Опыт работы в IP-телефонии будет плюсом
• Опыт разработки сетевых приложений с использованием стека TCP/IP (сокеты, UDP, TCP)
• Готовность к командировкам
• Наличие военного билета (для военнообязанных)
Условия:
• Оформление по ТК РФ, стабильные выплаты
• Бесплатная развозка от/до метро «Приморская»
• Частичная компенсация питания
• Обучение за счет компании (курсы, сертификация)
• Резерв от мобилизации
• Работа в современном офисе
Ожидания от кандидата:
- Опыт коммерческой разработки на Java от 2 лет.
- Знание Spring framework.
- Опыт работы с серверами приложений (WildFly, Weblogic, WebSphere или др.).
- Знания SQL.
- Опыт работы с системами сборки.
- Навыки покрытия кода unit-тестами.
Будет преимуществом:
- Опыт работы с брокерами сообщений (Kafka, RabbitMQ или др.).
- Навыки работы с инструментами CI/CD (Jenkins).
- Опыт работы с БД PostgreSQL.
Обязанности:
- Декомпозиция и анализ задач бэклога.
- Оценка трудоемкости задач.
- Проектирование решения, в том числе разработка детальной внутренней архитектуры системы.
- Детальное проектирование интеграций со смежными системами совместно с аналитиком (в том числе API).
- Разработка unit-тестов.
- Выполнение code review.
- Анализ и исправление инцидентов в рамках 3-й линии поддержки.
Мы предлагаем:
- Полностью белую заработную плату от 150 000 рублей (net). Ориентируемся на ваши пожелания, опыт и навыки.
- Оформление по ТК РФ, оплачиваемые отпуск и больничный с первого рабочего дня.
- Работу в компании с аккредитацией в Минцифре.
- Расширенный пакет ДМС со стоматологией.
- Спорт – корпоративный волейбол, беговой клуб, йога и киберспортивные турниры.
- Яркая корпоративная жизнь – более 400 мероприятий в год (2 корпоратива с оплатой трансфера, разговорный клуб английского, совместные походы в музей, квизы, книжный и киноклуб, мем-чат и многое другое).
- 8-часовой рабочий день с возможностью «плавающего утра» и гибкого графика, удаленного формата работы.
- Работу с большими брендами, интересными проектами в дружном и талантливом коллективе.
- Обучение и участие в профессиональных конференциях.
Location: Remote - Bangalore
About Backblaze
Backblaze is the object storage leader in the open cloud movement, fueling customer success with cloud storage built purposefully to unlock budgets, unburden administrators, and unleash innovators. Together with our partners, we’re helping customers break free from the restrictive, overpriced legacy solutions that hold them back, and blaze forward with the full power of the open cloud in their hands.
Founded in 2007, we scaled the business with less than $3 million in outside funding until 2021, when we did a traditional IPO on the Nasdaq stock exchange. Today, Backblaze generates over $100m in revenue and is the leading specialized storage cloud - managing over three billion gigabytes of data storage for 500K+ customers in 175+ countries, including businesses, developers, IT professionals, and individuals.
About the Role
We are seeking a
Site Reliability Engineer II (SRE II)
to help ensure the stability, scalability, and reliability of our services and infrastructure. This role focuses on building automation, maintaining observability, and supporting incident response to keep customer-facing systems performing at their best. The SRE will collaborate with engineering, product, and operations teams to embed reliability practices into day-to-day development and operations while contributing to tools and processes that improve efficiency and reduce manual effort.
Key Responsibilities
Service Reliability & Operations
Support the availability and durability of critical services across production environments.
Monitor service health using SLIs, SLOs, and error budgets, and escalate issues when thresholds are at risk.
Participate in on-call rotations, incident response, and post-incident reviews to drive service improvements.
Follow established ITIL/OSS processes (incident, change, problem, and capacity management).
Automation & Tooling
Develop automation for common operational tasks, reducing manual intervention and toil.
Contribute to monitoring, logging, and alerting frameworks (e.g., Prometheus, Grafana, Catchpoint,ELK).
Work with CI/CD pipelines, configuration management, and infrastructure as code tools (Terraform, Ansible, Jenkins).
Write scripts (Bash, Python, Go, etc.) to improve system reliability and efficiency.
Collaboration
Partner with engineering, product, and operations teams to support resilient system design and operations.
Assist in capacity planning and disaster recovery exercises.
Work with vendors and service providers to troubleshoot service issues and track SLA performance.
Document systems, share learnings, and help grow a reliability-minded engineering culture.
Continuous Improvement
Contribute to playbooks, runbooks, and operational documentation.
Identify recurring issues and propose long-term improvements.
Promote reliability-focused practices within development and operations teams.
Qualifications
Education & Experience
Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
2–4 years of experience in site reliability, systems engineering, or operations.
Exposure to large-scale, production-grade systems.
Technical Skills
Solid Linux systems administration and troubleshooting skills.
Familiarity with service reliability concepts - monitoring, alerting, incident response, and root cause analysis.
Proficiency in at least one scripting language (Python, Bash, or Go).
Understanding of containers (Kubernetes, Docker) and microservices concepts.
Knowledge of incident response and operational best practices.
Preferred Attributes
Experience in a SaaS, service provider, or distributed systems environment.
Familiarity with ITIL/OSS practices and SLO/SLA’s
Strong problem-solving skills and willingness to learn new technologies.
Experience with cloud platforms (AWS, GCP, or Azure).
Ability to work independently, take ownership, and drive projects from problem discovery through resolution.
At this point, we hope you're feeling excited about the job description you're reading. Even if you don't meet every requirement, we still encourage you to apply. Learning, developing, and growing are key parts of our culture. We're eager to meet people who believe in our mission and can contribute to our team in various ways. We want people to feel comfortable expressing their true selves and to come, stay, and do their best work here.
At Backblaze, we value being fair and good to our customers, partners, and employees. That’s why diversity, equity, and inclusion are at the core of our values. We are committed to fostering a workforce where all employees feel a sense of belonging regardless of race, ethnicity, nationality, gender, sexual orientation, age, religion, socio-economic status, ability, veteran status, and education. We believe that our dedication to cultivating a diverse workspace not only allows us to better serve our customers in over 175 countries, but further reinforces our commitment to doing the right thing.
We are proud to be an Equal Opportunity Employer.
To understand more about the data we collect and process as part of your application, please view our
Backblaze Employee Privacy Notice.
Обязанности:
• ручное функциональное, регрессионное и интеграционное тестирование web, backend-сервисов и AI-агентов
• разработка и поддержка тестовой модели (тест-кейсы по новому функционалу и регрессионной модели, чек-листы)
• написание и поддержка Api и Web автотестов на Python (в т.ч. smoke, интеграционные, e2e)
• анализ allure отчетов прогона автотестов в CI, локализация и заведение дефектов
• взаимодействие с командой разработки для уточнения логики работы сервисов
Требования:
• коммерческий стаж в тестировании — от 3 лет
• из них написание автотестов — от 2 года
• тестирование backend-сервисов через REST API, работа со Swagger/OpenAPI
• понимание HTTP: методы, коды ответов, структура запроса/ответа
• локализация дефектов: frontend vs backend vs интеграция
• уверенный PostgreSQL: SELECT, JOIN
• анализ данных в БД для проверки бизнес-логики и расследования дефектов
• понимание синхронного (REST/gRPC) и асинхронного (Kafka/RabbitMQ) взаимодействия сервисов
• опыт интеграционного тестирования нескольких сервисов
• умение анализировать цепочки прохождения данных между системами
• принципы: продюсеры, консьюмеры, топики, партиции
• тестирование событийных интеграций, локализация проблем в очередях
• поиск и анализ логов в Kibana (ELK) / Grafana
• первичное расследование дефекта, сбор диагностики для разработчика
• написание и актуализация тест-кейсов (разумный уровень детализации)
• ведение тестовой модели в актуальном состоянии
• твёрдое знание: типы данных, условия, циклы, функции, работа с файлами, ООП, регулярные выражения
• понимание поддерживаемого кода (DRY, читаемость, модульность)
• стек: pytest + requests + Selenium/Playwright + SQLAlchemy + pydantic (или jsonschema)
• Git, Bitbucket/GitLab, Code Review
• Allure-отчёты
• Jenkins
• DevTools, Postman / Insomnia, PgAdmin / DBeaver
• Jira, Confluence
• TM4J / TestRail / Zephyr (одна из систем)
Условия:
• удобный офис AgileHome около станции метро Кутузовская с комфортными условиями (столовые, кафе, бесплатные кухня, спортзал, парковка, зоны отдыха)
• конкурентоспособная зарплата (оклад плюс бонусы)
• возможность использовать современные технологии
• полный соцпакет (включая добровольное медицинское страхование)
• обширный выбор образовательных программ и сертификаций за счёт компании
• программу льготного кредитования в Сбере
• скидки у партнёров компании
• шанс поучаствовать в масштабных инновационных проектах.
Location: Remote
Workplace: Remote
ABOUT US
Launched in 2019, Constructor is an AI-first ecommerce search and discovery platform that helps shoppers find the right products at the right time and enables leading global e-commerce brands to drive meaningful revenue and conversion gains.
ABOUT THE ROLE
Our Platform Enablement team is a developer-centric SRE team dedicated to treating our internal engineers as our primary customers. We maintain the foundational layers that impact daily workflows—including observability, CI/CD, and workload orchestration—with the goal of making it simpler and more efficient for teams to deploy and manage their services. If you are passionate about eliminating friction, automating repetitive tasks, and engineering self-service architectures, we would love to meet you.
WHAT YOU'LL DO
- Manage and advance our internal observability ecosystem, including technologies like Grafana, VictoriaMetrics, and OpenSearch, to empower teams in troubleshooting their own workloads.
- Enhance CI/CD workflows and developer utilities using Jenkins and GitHub Actions to optimize the build and deployment lifecycle.
- Guide the adoption of Kubernetes and establish standardized patterns for deploying various workloads.
- Collaborate closely with engineering teams to resolve technical bottlenecks and build custom tooling when existing solutions fall short.
- Contribute to the development and maintenance of our Internal Developer Platform based on Backstage.
- Develop and support specialized tooling for AI-driven initiatives.
WHAT YOU'LL BRING
- More than 5 years of professional experience in SRE or DevOps roles with a clear emphasis on enabling developer success.
- Strong interpersonal skills and a deep sense of empathy for the challenges faced by software developers.
- Proven expertise in AWS and Kubernetes environments, coupled with a mastery of Infrastructure as Code via Terraform or similar frameworks.
- Practical experience managing monitoring stacks and deployment pipelines at scale.
- A natural inclination toward building automated, reusable systems that favor self-service over manual intervention.
- A track record of integrating AI tools into your engineering methodology to improve productivity.
NICE TO HAVE
- Familiarity with the broader ecosystem including ClickHouse, Sentry, or developer portals like Backstage.
- Understanding of FinOps principles and strategies for optimizing infrastructure expenditure.
- Previous involvement in constructing or scaling internal developer platforms.
BENEFITS
- 🏝️ Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year
- 🌎 Fully remote team - choose where you live
- 🛋️ Work from home stipend! We want you to have the resources you need to set up your home office
- 💻 Apple laptops provided for new employees
- 🧑🎓 Training and development budget for every employee, refreshed each year
- 👪 Maternity & Paternity leave for qualified employees
- 🧠 Work with smart people who will help you grow and make a meaningful impact
- 💵 This position has a base salary range between $80k and $120k USD. The offer varies on many factors including job related knowledge, skills, experience, and interview results.
- 🎉 Regular team offsites to connect and collaborate
DIVERSITY, EQUITY, AND INCLUSION AT CONSTRUCTOR
At Constructor.io http://Constructor.io we are committed to cultivating a work environment that is diverse, equitable, and inclusive. As an equal opportunity employer, we welcome individuals of all backgrounds and provide equal opportunities to all applicants regardless of their education, diversity of opinion, race, color, religion, gender, gender expression, sexual orientation, national origin, genetics, disability, age, veteran status or affiliation in any other protected group.
Studies have shown that women and people of color may be less likely to apply for jobs unless they meet every one of the qualifications listed. Our primary interest is in finding the best candidate for the job. We encourage you to apply even if you don’t meet all of our listed qualifications.
How we handle your data. By submitting this application, you acknowledge that Constructor will collect and process the personal data you provide for the purpose of evaluating your candidacy for this role. If you are not selected, we will retain your data for a limited period as described in our Recruitment Privacy Notice https://constructor.com/recruitment-privacy-notice. After that period your data will be deleted or anonymized.
Задачи:
- Развивать и поддерживать backend-сервисы продукта «Циан.Сделка»;
- Проектировать и реализовывать новые продуктовые возможности вместе с командой разработки, аналитиками и продуктом;
- Работать с микросервисной архитектурой и интеграциями между сервисами;
- Участвовать в проработке технических решений, декомпозиции задач и развитии архитектуры продукта;
- Анализировать и оптимизировать производительность сервисов и баз данных;
- Работа будет важной частью пути продукта от идеи до воплощения.
Требования:
- Опыт коммерческой разработки на Python от 3+ лет, применение асинхронных фреймворков;
- Умение писать поддерживаемый и тестируемый код;
- Опыт проектирования микросервисной архитектуры и архитектуры БД;
- Рассуждение в технических вопросах от бизнеса;
- Умение оптимизировать производительность приложения и базы данных;
- Желателен опыт с Kafka, ELK, Sentry, Grafana, SQLAlchemy, Docker, Kubernetes, Jenkins.
Location: Montreal, Canada
ON-SITE IN MONTREAL IS PREFERRED; REMOTE OR HYBRID IS POSSIBLE FOR THE RIGHT CANDIDATE.
* OPEN TO US AND EUROPE BASED CANDIDATES *
As part of the the Software Integration Team, you will serve as the technical focal point for software integration planning and execution, overseeing contributions from various development teams (e.g., digital processing, embedded control, test automation, and ground segment). You will define
the integration strategy, verify interfaces, lead validation activities, and review the documentation and development plans to ensure alignment with system-level requirements
TASK
• Define and maintain the software integration strategy and schedule across multiple teams and subsystems.
• Ensure the compatibility of software interfaces between digital payload units, system controllers, and test systems.
• Oversee the integration and test campaigns of software components in lab environments and, later, in system-level payload testing.
• Drive the verification and validation (V&V) process for integrated software, ensuring traceability to system requirements.
• Coordinate closely with systems engineering to ensure software behavior aligns with payload-level functional and performance expectations.
• Review software development plans, ICDs, interface documentation, test reports, and release notes to confirm completeness and compliance.
• Identify integration risks early and support troubleshooting, debugging, and resolution of system-level software issues.
• Foster collaboration across software, hardware, and systems teams to ensure robust and consistent integration practices.
MUST HAVES
• Bachelor’s degree in Software Engineering, Computer Science, Electrical Engineering, or related field.
• 5+ years of experience in software development and integration, preferably in the aerospace or telecommunications domain.
• Strong experience leading software integration activities in complex, distributed systems.
• Good understanding of digital telecommunications payloads, especially architectures involving Software Defined Radio (SDR) and digital beamforming.
• Familiarity with embedded software, real-time operating systems (RTOS), FPGA interfaces, and communication protocols.
• Hands-on knowledge of test automation, CI/CD practices, and tools such as GitLab, Jenkins, Python, MATLAB, and Docker.
• Ability to coordinate across disciplines and manage technical risks associated with software integration.
• Must be eligible to work in Canada and capable of obtaining necessary security clearance.
COMPLIMENTARY SKILLS/KNOWLEDGE
• Previous experience in Space and/or Constellation Operations
• Knowledge of requirements Management tools such as DOORS/Windchill/Jama
• Demonstrated capability to efficiently work autonomously and with little to no supervision
• Strong written and verbal communications skills in English, knowledge of French will be considered favorably
Location: Argentina; Brazil; Mexico; Uruguay; Chile; Colombia
Location:
Fully Remote (Worldwide) – Focus on LATAM time zones (Americas)
Employment Type:
Full-time, B2B / Independent Contractor (or W2 for US-based candidates)
About the Position & Company
Our client is a global leader in Linux infrastructure and security solutions, known for pioneering automated live patching technologies that enable enterprises to apply critical kernel updates without reboots or downtime. They also provide extended support for end-of-life Linux distributions, helping organizations maintain compliance and enterprise-grade security.
With a fully remote team of 250+ professionals worldwide and a client base of over 4,500 enterprise customers—including major tech industry leaders—they deliver robust infrastructure solutions across the US, Europe, Latin America, and beyond.
Key Responsibilities
Research & Analysis:
Investigate upstream security (CVE) and bug fixes; analyze patch dependencies and impact on legacy kernels.
Backporting:
Manually backport Linux kernel patches to older kernel versions used in RPM-based and Debian-based distributions.
Conflict Resolution:
Resolve merge conflicts between upstream changes and target kernel codebases.
Kernel Packaging:
Build and rebuild kernel source and binary packages using reproducible build environments for RPM and Debian ecosystems.
Validation & Testing:
Validate patched kernels through build tests, runtime tests, and regression analysis to ensure stability.
Tooling & Automation:
Enhance internal workflows (patch preparation, build automation, validation pipelines) using Python, Go, and Shell scripting.
AI Integration:
Leverage agentic/AI-assisted development tools to accelerate tasks, while rigorously verifying every generated output.
Documentation & Collaboration:
Document technical decisions, participate in code reviews, and communicate clearly with team members across time zones.
Requirements
Must-Have
Strong C proficiency
and hands-on Linux debugging skills.
Proven commercial experience
in Linux kernel development—specifically patching, backporting, or debugging.
Solid experience with
Git
,
GNU build tools
(make, autotools), and standard Linux developer utilities.
Experience building
Linux kernels
or distribution packages from source.
Scripting and automation skills:
Python, Go, or Shell
.
Practical exposure to
AI-assisted development tools
(e.g., Copilot, Codeium, or similar), with a disciplined approach to code verification.
English:
Intermediate or higher (B1+), both written and spoken—you’ll be working in an international team and communicating in English daily.
Strong ownership mindset, balanced technical judgment, and ability to articulate trade-offs.
Nice-to-Have
Experience with
RPM/SRPM
or
Debian kernel packaging
.
Familiarity with
security patching
, CVE analysis, and extended lifecycle maintenance.
Working knowledge of
Docker, QEMU, Jenkins
, or other CI systems.
Experience designing kernel validation tests, analyzing core dumps, and investigating regressions.
Candidate Profile (Cultural Fit)
Hands-on practitioner:
You love working directly with kernel code, not just theorizing.
Methodical and detail-oriented:
Kernel patching requires precision, reproducibility, and thorough validation.
Ownership-driven:
You take responsibility for outcomes, document your work, and proactively communicate risks.
AI-curious but cautious:
You embrace AI tools to accelerate development but never skip verification.
Remote-first compatible:
You thrive in async environments with minimal supervision and clear communication.
Benefits
100% remote work
with flexible hours — work from anywhere in the world (focus on LATAM-friendly time zones).
24 paid vacation days
+ 10 national holidays + unlimited sick leave.
Private medical insurance
compensation.
Coworking space
and
sports/fitness
reimbursement.
Professional development budget
— conferences, courses, certifications.
Reward program
for patentable ideas.
A collaborative, non-corporate environment with a strong engineering culture.
Задачи:
- разработка и поддержка Python-скриптов и микросервисов для интеграции AI-инструментов в банковские процессы
- исследование и пилотирование AI-платформ (OpenClaw, Claude Code, LangChain и аналоги) для автоматизации задач разработки и бизнес-процессов
- участие в проектировании бэкенд-компонентов для взаимодействия с LLM (совместно с командой)
- проведение экспериментов: тестирование гипотез, сравнение моделей и инструментов
- документирование результатов исследований и подготовка рекомендаций
- участие в Code Review
- работа в Agile-команде: участие в стендапах, спринтах и ретроспективах.
Требования:
- базовое знание Python (ООП, структуры данных, модули)
- понимание Git (коммиты, ветки, PR)
- основы SOLID и паттернов проектирования
- знакомство с FastAPI (учебные проекты) и pytest
- понимание SQL (простые запросы) и принципов БД
- общее представление о CI/CD (Jenkins) и сетевых протоколах
- понимание принципов работы LLM (на уровне концепций), опыт использования AI‑CLI (Claude Code, Codex и др. — достаточно пробовал)
Location: Pakistan; Philippines; Mexico; Colombia; South Africa; India
About Huzzle
At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include fast-growing startups, SaaS platforms, and digital-first businesses. Unlike traditional outsourcing models, you are placed directly with a client as an in-house team member, contributing to impactful, real-world products.
Role Type: Full-time
Engagement: Independent Contractor
About the Company
Our client is a fast-growing performance marketing agency that helps direct-to-consumer (DTC) brands scale profitably through Paid Media, Conversion Rate Optimization (CRO), creative strategy, and conversion-focused publisher networks. Acting as an extension of their clients’ in-house growth teams, they specialize in rapid testing, high-converting funnels, and data-driven experimentation to drive measurable revenue growth.
Job Summary
We're looking for a detail-oriented QA Engineer to join one of our growing client teams. This is an excellent opportunity for someone passionate about software quality, testing best practices, and delivering exceptional user experiences. You'll work closely with developers, product managers, and designers to ensure applications meet the highest standards before release.
Whether you specialize in manual testing, automated testing, or both, you'll play a key role in identifying issues, improving product reliability, and helping build software that customers love.
Key Responsibilities
Design, execute, and maintain comprehensive test plans and test cases.
Perform manual functional, regression, integration, exploratory, and user acceptance testing.
Develop and maintain automated test scripts where applicable.
Identify, document, prioritize, and track software defects.
Work closely with software engineers to reproduce and resolve bugs.
Participate in sprint planning, backlog grooming, and release planning.
Validate new features, enhancements, and bug fixes before deployment.
Perform API testing and verify backend functionality.
Test web, mobile, and cloud-based applications across multiple browsers and devices.
Collaborate with product and engineering teams to improve overall software quality.
Contribute to continuous improvement of QA processes, documentation, and testing standards.
Monitor application performance and usability during testing.
Support production releases and perform post-release validation.
Requirements
2+ years of experience in Software Quality Assurance (QA) or Software Testing.
Strong understanding of the Software Development Life Cycle (SDLC), Software Testing Life Cycle (STLC), and Agile/Scrum methodologies.
Experience performing both manual and automated testing across web, mobile, or SaaS applications.
Proficiency with QA and testing tools such as Selenium, Cypress, Playwright, Appium, Postman, Swagger, JMeter, TestRail, Zephyr, Xray, Jira, Azure DevOps, Git, GitHub, GitLab, Jenkins, GitHub Actions, Docker, BrowserStack, and similar industry-standard platforms.
Familiarity with programming or scripting languages such as JavaScript, TypeScript, Java, Python, C#, or SQL.
Experience testing APIs, databases, cross-browser functionality, performance, and cloud-based applications using modern QA tools and frameworks.
Strong analytical, troubleshooting, and problem-solving skills with exceptional attention to detail.
Excellent written and verbal communication skills, with the ability to collaborate effectively with cross-functional engineering and product teams.
Comfortable working independently in a fully remote, fast-paced environment.
Nice to have: experience testing SaaS or mobile applications (iOS/Android), accessibility (WCAG), security or penetration testing, AI-assisted testing tools, distributed remote teams, and an ISTQB certification.
Benefits
💰 Competitive salary based on experience and seniority
🚀 Work on impactful, user-facing products with a global reach
📈 Clear career progression in a high-growth tech environment
🌎 Fully remote role with an international team.
🎓 Access to ongoing learning and professional development.
🤝 Collaborative engineering culture with modern development practices.
Задачи:
— Функционально и интеграционно тестировать микросервисы
— Покрывать автотестами новый функционал и беклог автоматизации
— Поддерживать, дорабатывать существующие фреймворки тестирования микросервисов и разрабатывать их с нуля
— Активно участвовать в жизни команды: планировать, разбирать и оценивать беклог, вносить свой вклад в ретроспективы и демо
Требования:
— Умение тестировать (теория тестирования, составление тест-кейсов, структурный подход к планированию тестирования)
— Знание Linux (уверенная работа с CLI, логами, процессами, сетевыми утилитами)
— Знание SQL (понимание индексов, транзакций, агрегаций, фильтрации, работы с тестовыми данными)
— Уверенное знание Python (понимание принципов построения автотестового фреймворка, опыт разработки и отладки скриптов, понимание основ ООП)
— Понимание как работает HTTP и что такое REST API, gRPC (Protobuf, HTTP-коды, headers, auth, idempotency, retries, timeouts)
— Уверенная работа с Docker и docker-compose (сборка образов, запуск контейнеров, написание compose-файлов)
— Опыт работы с Kubernetes и kubectl (понимание подов, сервисов, деплойментов, чтение логов)
— Опыт написания автотестов в стеке python + pytest + allure + xdist
— Знание git (checkout, branch, commit, push, pull, rebase, merge)
— Опыт работы с Jenkins / GitLab CI
Условия:
— Официальное трудоустройство. Мы - аккредитованная IT компания!
— Уютный и современный офис в шаговой доступности от станций метро Дмитровская, Савеловская, рядом с Флаконом и Хлебозаводом
— Гибридный формат работы и помощь с релокейтом в Москву из регионов России при необходимости
— Предоставление современной рабочей техники, дополнительный монитор и многое другое для комфортной работы
— Заботу о здоровье: возможность получать консультации психолога, юриста, финансового консультанта и специалиста по ЗОЖ, а после испытательного срока - ДМС (со стоматологией) и страховку для выезда за рубеж
— Поддержку в обмене знаниями и идеями: поощряем выступления на митапах и помогаем с подготовкой докладов
— Бесплатную подписку на сервис корпоративных скидок и предложений BestBenefits, а также доступ к онлайн-библиотеке издательства «МИФ»
Location: United Kingdom, Bristol
Why Sony Interactive Entertainment?
Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.
The role
We are looking for a strong Software Development Manager to lead high-impact teams within the PlayStation SDK Developer CPU Toolchain department.
This role is centred on people leadership and operational excellence, rather than hands-on technical ability.
This role requires a balanced leader, someone who can manage high-performing teams, and have a solid understanding of development tools.
You will be responsible for supporting and developing the team members, including setting goals and ambitions; supporting and mentoring team members across a range of career levels from graduate to staff software engineer. The role requires working with teams in multiple time zones and may require some travel through the year.
What you’ll be doing
Lead, mentor, and help develop a team of engineers, fostering a positive and collaborative work environment.
Define team member development and career path opportunities with team members and mentor them to achieve goals.
Work together with other groups and teams across different time zones.
Monitor and review team members' performance, deliver regular performance appraisals.
Manage team capacity planning, hiring, onboarding and ensure effective succession planning for your teams.
Recognize challenges, help remove obstacles, and clarify tasks in situations that are not well defined.
What we are looking for
3–5+ years of experience managing software development teams. Proven success in people management including mentorship.
Effective leading of multiple Agile teams in software engineering domains.
Outstanding verbal and written communication skills, which encompass presenting to senior leadership, product managers, software engineers, project managers.
Significant experience with software engineering practices, software automation and testing systems (for example, Jenkins).
Enough development tools experience to provide guidance in high-level goal-setting discussions.
A solid understanding of the software development lifecycle and driving reductions in technical debt.
Nice-to-haves
Solid grasp of Confluence, JIRA (or similar project management tools) and support ticket management frontends.
Prior experience with console or PC game development.
Development and debugging tools experience on Windows and/or Linux.
Experience in low-level languages such as Rust and C++.
Knowledgeable about the Clang for LLVM open-source project (or GNU GCC toolchains).
Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.
Please refer to our Candidate Privacy Notice (where applicable) for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.
Equal Opportunity Statement:
Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.
We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond.
Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.
seniorNicosia; This role is eligible for relocation & immigration support
seniorBelgrade; This role is eligible for relocation & immigration support
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УдалённоArgentina; Brazil; Mexico; Uruguay; Chile; Colombia; Fully Remote (Worldwide) – Focus on LATAM time zones (Americas); Document technical decisions, participate in code reviews, and communicate clearly with team members across time zones; with flexible hours — work from anywhere in the world (focus on LATAM-friendly time zones)
УдалённоPakistan; Philippines; Mexico; Colombia; South Africa; India
United Kingdom, Bristol; The role requires working with teams in multiple time zones and may require some travel through the year; Work together with other groups and teams across different time zones
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