Вакансії Golang Developer

Стабільний розвиток фахівця можливий лише за умови стабільності його команди. Ми в NIX шукаємо Middle Golang Developer і впевнені, що такий фахівець буде продовжувати професійно зростати і зможе досягти нових кар’єрних висот.

Що на тебе чекає:

• Активна співпраця з командами розробників для визначення вимог до додатків та їх реалізації.
• Написання масштабованого та добре покритого тестами Golang коду, його рефакторинг та налагодження.
• Участь в оглядах коду та технічного дизайну інших розробників.
• Дотримання кращих практик написання коду з використанням сучасних підходів та патернів.
• написання та підтримка проєктної документації.
• Вивчення нових технологій та бути в курсі як традиційних, так і нових передових практик.
• Створення веб-платформ, що інтегрують різні рішення для зберігання даних та хмарні технології.

Що тобі знадобиться:

• 4+ роки досвіду в Backend інженерії.
• Володіння мовою програмування Go.
• Знання однієї з хмарних платформ (AWS/ Azure/ GCP).
• Досвід проєктування, розробки та розгортання масштабованих бекенд-систем.
• Глибоке розуміння архітектури мікросервісів, розподілених систем та дизайну API.
• Сильні навички вирішення проблем та вміння працювати самостійно.
• Рівень англійської мови вище середнього (B2+).
• Досвід з пайплайнами CI/CD та практиками DevOps.
• Хороші комунікативні навички та вміння працювати в командному середовищі.
• Проактивне мислення з пристрастю до вирішення складних завдань.

Буде перевагою:

• Досвід профілювання додатків, використання метрик + досвід усунення «вузьких місць» продуктивності.
• Практичний досвід з Kubernetes.
• Комерційний досвід з JS (React/Vue/Angular).
• Знання ELK / Prometheus & Grafana.
• Досвід з брокерами повідомлень: Kafka/RabbitMQ.

DataRobot delivers AI that maximizes impact and minimizes business risk. Our platform and applications integrate into core business processes so teams can develop, deliver, and govern AI at scale. DataRobot empowers practitioners to deliver predictive and generative AI, and enables leaders to secure their AI assets. Organizations worldwide rely on DataRobot for AI that makes sense for their business – today and in the future.
DataRobot accelerates the process of building predictive models to get the most out of valuable data. We work hard to create tools that nascent data scientists can use effectively while also exposing the rich detail and control that data science veterans rely on. In order to keep up with the demand for new features in DataRobot, we’re looking to grow the team by bringing on a Senior Backend Engineer. The primary responsibilities of this team include developing and supporting new data science tools, designing and supporting our APIs, and instrumenting DataRobot to integrate with enterprise IT infrastructure. Our team leverages modern technologies to achieve our goals and innovate on our solutions.

Key Responsibilities:

• Develop, test, and support features of DataRobot.
• Create and maintain automated unit tests and functional tests.
• Design infrastructure for new features with the input of peers.
• Manage individual projects and milestones with abundant communication of progress.
• Seek, give, and receive critical feedback in a constructive manner, including but not limited to code reviews.
• Engage in engineering on-call escalated support of services owned by the team
• Competencies should be at a level where a manager can have high confidence in an engineer’s ability to deliver complex solutions on time on an agreed-upon roadmap and manage technical risks.
• Should be capable of working with product management to get requirements and drive technical feedback on complexity/approaches.

Knowledge, Skills & Abilities:

• 5+ years of proven experience writing high-quality code in a collaborative environment preferably using Python and/or Go
• Strong Computer Science fundamentals in object-oriented design, data structures, algorithm design, problem-solving, and complexity analysis.
• An understanding of design for scalability, performance, and reliability.
• Deep experience with automated testing and test-driven development
• Demonstrable knowledge of software architecture for large systems
• Real-world experience decoupling monolithic software into smaller reusable components
• Self-motivated and proactive, able to take ownership and deliver results.
• Ability and willingness to learn about new technologies.
• Personal drive to get things finished.
• Effective communication behavior.
• Fundamental understanding of Kubernetes and Helm. Experience in building and running software systems on Kubernetes clusters in production
• Hands-on experience with infrastructure provisioning and configuration using Infrastructure as Code (IaC) principles

Nice to have:

• Experience with AWS, Azure, and/or Google Cloud platforms
• CKAD (Certified Kubernetes Application Developer) certification
• Publicly reviewable contributions to interesting development projects.
• Experience supporting user-facing code and APIs.
• Data Science experience
• Identity and Access Management experience
• CI/CD pipeline experience

MWDN company is looking for a self-motivated and goal-oriented Associate Product Manager to supports our account managers, strategists, product designers, and engineers during the design and development phases of our projects. This role is instrumental in analyzing, validating, and documenting product requirements while collaborating with development leads to ensure successful project execution.

What makes you a great fit

• Bachelor’s or Master’s degree in Computer Science or a related field, or demonstrated expertise in systems architecture, Linux, networking, SQL, and modern development practices.
• Strong understanding of code organization, reusability, and maintainability.
• Minimum 5 years of experience working with Go in production environments.
• Solid understanding of Go’s type and interface system, enabling DRYness with type-safety.
• Familiarity with concurrent programming principles.
• Experience with building RESTful APIs.
• Comfortable designing database schemas and working with PostgreSQL in Go.
• Experience working with cloud infrastructure (e.g., AWS, GCP, or similar).
• Familiarity with containerization tools like Docker and orchestration systems such as Kubernetes.
• Proficient understanding of code versioning tools, especially Git.
• Experience with CI/CD pipelines and automated testing.
• Ability to work both collaboratively and independently in a remote-first environment.

Preferred Qualifications

• Experience integrating third-party services (e.g., Stripe, Twilio, SendGrid).
• Exposure to frontend technologies like TypeScript, HTML5, CSS3.
• Familiarity with GraphQL.
• Expertise in OpenAPI and/or gRPC.
• Prior experience working in a software development studio or agency environment.
• Prior experience leading a team or mentoring developers.
• Expertise in any Go Postgresql-compatible ORM.
• Experience using either Redis or Memcache as a cache.
• Expertise in parallel processing idioms (locks, channels, barriers/WaitGroups, atomic types), debugging race conditions, and dividing data for parallel processing.
• Expertise in Go generics.
• Familiarity with Agile/Scrum methodologies.

Your day-to-day in this position

• Design, build, and maintain scalable and reliable systems in Go.
• Integrate user-facing elements developed by front-end developers with server-side logic.
• Identify bottlenecks and bugs, and devise efficient solutions to address them.
• Maintain code quality, organization, and automated testing.
• Develop new system features, optimize performance, and maintain our existing application portfolio.
• Collaborate with product managers, designers, and other engineers to define product roadmap and milestones.
• Lead code reviews and provide mentorship to junior developers.

Our client is a division of the global business and financial news and information company, It's a leading market index provider and is the owner and distributor of multiple financial services, a dynamic information network with data, news and analytics including cash, derivatives markets, money markets, government and municipal bonds, currencies, commodities, mortgages, indices, insurance and legal information.

Project overview

The project relates to providing cloud-based infrastructure and a suite of self-service applications for clients, building tools and applications for connectivity provisioning, security and credential management and policy enforcement. The team is responsible for policy management, and implementing connectivity policy management.

Position overview

We are looking for a Full-Stack Developer proficient in Golang and React to design, build, and maintain scalable web applications, collaborating closely with cross-functional teams to deliver high-quality, performant solutions.

Responsibilities

• Build highly scalable, maintainable platforms using React and Golang
• Manage and shape the architecture of the client's platform
• Manage full project cycles (from prototyping to ensuring reliable deployments)
• Use best practices to create a high-performance application that is easy to maintain and extend
• Collaborate with the team to create a consistent and easy-to-use application across multiple platforms

Requirements

• 4+ years of back-end experience with Golang and front-end experience with React
• Experience with PostgreSQL
• Experience working with Restful API development
• Experience in developing cloud applications
• Experience in building architecture for an application
• Experience with microservices architecture
• Understanding SDLC development methodologies
• Knowledge of code testing methods (including BDD, and TDD)
• Experience with integration with third-party systems and services
• Skills of working with version control systems
• Skills of working with CI systems
• Experience in collecting and documenting technical requirements, creating products based on these requirements
• Strong team player in a flat-structured, highly collaborative, Agile environment
• Algorithm tasks solving experience
• Working proficiency and communication skills in verbal and written English

Nice to have

• Experience using modern technologies for building and testing pipelines
• Knowledge of testing tools and frameworks

Our client is a crypto platform that enables institutions to participate in digital assets through custody, staking, trading, governance, settlement, and the industry’s leading security infrastructure.
Project stack: Golang, Docker, Kubernetes, GCP

Requirements:

• Proficient in Golang
• Experience with gRPC, Docker, Kubernetes, and GCP
• Strong understanding of wallet functionalities, including: how signing works and parameters needed to ensure validity on-chain (e.g., replay protection, fees, interactions with accounts/programs/coins)
• Node-based scanning processes for retrieving account info, balances, transactions, block events, and mapping these to balance changes
• Ability to navigate and understand open-source code, especially for protocol-level integrations.
• Skilled in writing efficient, isolated tests and familiar with CI/CD tools to ensure test pass rates

Responsibilities:

• Write clean, well-documented, and readable code
• Address feedback on pull requests efficiently
• Develop isolated tests and ensure code passes through CI/CD pipelines.
• Debug issues effectively to identify root causes across various environments.
• Ensure live systems and testing stages function as expected without regressions
• Work on wallet-related functionalities
• Implementing secure signing mechanisms
• Ensuring validity on-chain with replay protection and proper fee handling
• Direct scanning from nodes for account and transaction data
• Adapt integration strategies based on insights from open-source protocol code

We are seeking a highly skilled Senior Full Stack Developer to join our team and contribute to the development of scalable and high-performance applications in a FinTech environment.
The ideal candidate will have extensive experience in frontend development with TypeScript and backend services written in Go, along with a strong understanding of cloud infrastructure and modern DevOps practices.

Requirements

• 8+ years of experience in full-stack application development
• Strong expertise in React.js with TypeScript and Go (Golang) backend development
• Experience working with REST APIs, GraphQL, and modern ORMs
• Solid understanding of relational databases (MySQL/PostgreSQL) and query optimization
• Strong knowledge of cloud infrastructure (AWS) and its various services
• Experience in mentoring junior developers and code reviews
• Ability to manage software projects from inception to production deployment
• Understanding of industry standards for FinTech applications
• English level: Upper-Intermediate+ (with excellent written and verbal communication skills)

Would be a plus

• Experience working in FinTech or other highly regulated industries
• Knowledge of blockchain technologies and cryptographic security.
• Understanding of financial data processing, payment gateways, and transaction security.

Responsibilities

• Full stack application development, including frontend web and backend service development
• Develop and maintain backend services using Go (Golang)
• Build and optimize RESTful APIs and GraphQL APIs
• Design and develop frontend applications using React.js with TypeScript
• Work with relational databases (e.g., MySQL/PostgreSQL) and ORMs to ensure data integrity and performance
• Implement robust testing and debugging practices to maintain high-quality software
• Design and manage AWS cloud infrastructure including services like S3, Lambda, CloudWatch, CloudFormation, RDS, EC2, and ECS
• Ensure application security, authentication, and data protection
• Optimize API performance, caching strategies (e.g., Redis), and database queries
• Implement CI/CD pipelines and Infrastructure as Code (IaC) using tools like CloudFormation or Terraform
• Monitor and handle error logging using AWS CloudWatch or equivalent tools
• Manage the full software development lifecycle, from conception to deployment
• Maintain and upgrade existing software to ensure scalability and reliability
• Collaborate with internal teams (developers, product managers, operations, marketing, BI, finance, etc.) to identify and resolve system requirements
• Provide 2nd-line support to internal teams and assist in troubleshooting
• Mentor and guide junior developers, reviewing code and sharing best practices

We are looking for an experienced back-end developer with a deep understanding of Golang. The main responsibilities of the candidate will be to work with microservices, build and optimize scalable infrastructure, and ensure seamless integration with databases. Strong knowledge of Golang, databases, and expertise in microservices architecture are required.

All you need is:

• 5+ years of commercial programming experience, using Golang(1.20+) as the main language. And several years of backend development experience before;
• Experience with containers (Docker);
• Experience in using Postgres and Redis;
• Experience with Kubernetes/Gitlab CI;
• Knowledge of Git/Gitlab.

Also, it will be great if you have:

• ELK-stack proficiency;
• Prometheus/Grafana experience;
• Experience with high-performance applications.

Your daily adventures will look like:

• Writing reusable, testable, and efficient code;
• Performing technical assessment of business requirements to ensure the possibility of their implementation within a reasonable time;
• Maintaining effective collaboration between software engineers within the team as well as with external employees;
• Be proactive in communication;
• Managing, mentoring and supporting team members.

We’re looking for a highly experienced Backend Developer to join our team!
So, If you are curious to work with a large scale of data in real-time, committed to translating insights into action, want new challenges daily and impact the lives of millions of users globally, this role is for you!

Responsibilities:

• Planning, designing, developing, and maintaining high-availability backend applications that can be high-volume and low-latency.
• Define application objectives and functionality.
• Ensure application designs conform to business goals.
• Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review.
• Work in a highly motivated team, closely with product and Architecture teams on large mission-critical systems.

Requirements:

• 4+ years of experience in server-side development using Go language;
• Familiarity with Google Cloud Platform (GCP) or AWS;
• Conversational level of English;
• Advanced knowledge of unit testing frameworks and mocking;
• Experience with microservices development based on docker;
• Experience of implementation and maintenance of CI/CD pipelines;
• Experience with Agile methodology;
• Striving for new knowledge and skill improvement;
• Excellent oral and written communication skills;
• B.Sc. in computer science or equivalent.

Advantages:

• Experience with Vue.js framework;
• Experience with large-scale NoSQL databases (such as Couchbase, MongoDB);
• Java 17 experience as advantage.

What you’ll do

Gardener team is adopting the Kubernetes open-source system for automating deployment, scaling, and management of containerized SAP solutions and business applications. Evolving and enhancing the open source project Gardener as SAP’s way to provide a homogeneous and universal Kubernetes-based container management is the key deliverable of this team, in close collaboration with the teams in other SAP locations. Project Gardener is providing solutions to run and orchestrate Kubernetes clusters on public cloud, hybrid, or SAP owned infrastructures for a variety of enterprise use cases.
If you are interested in cloud development, based on cutting-edge technologies like Kubernetes, or you have always wanted to be part of an active open source community, this is the job for you. With us, you will find an inspiring and professional environment for your learning and growth. Working in our technically skilled team located in Sofia means you will design, develop, and run a Kubernetes cloud service used by numerous SAP solutions. We emphasize teamwork and a trust-based working model. Collaboration with other teams in an international environment will be a regular part of your job.

What you bring

We are looking for a motivated, self-driven and team-oriented colleague with a strong technical foundation around software engineering, cloud methodologies, containers, and Kubernetes. In detail, you bring (some of) the following qualifications:

• University degree in computer science or related field
• Hands-on development experience with Golang
• Advanced understanding of Linux containers, Kubernetes, and related cloud native technologies
• Experience with logging and observability stacks, ideally based on some of these: FluentBit, Prometheus, Grafana, Loki, VictoriaLogs, VictoriaMetrics
• Experience with Open Telemetry is beneficial
• Experience with Kubernetes extension concepts like CRDs, operator pattern, dynamic admission control, extension API-Servers etc. is beneficial
• Experience with cloud providers like AWS, Azure, GCP or OpenStack is beneficial
• The ability to troubleshoot complex issues, think critically, and find innovative solutions
• Strong analytical and problem-solving skills, a team-oriented, collaborative, self-driven and proactive mindset, affinity for continuous improvement procedures, emphasizing clean code, quality and system efficiency, enthusiasm for technology, ability to discuss and present technical concepts, and pleasure to work within an international environment
• Fluency both written and spoken in English
• 5+ years of experience in a development organization (for senior).