Senior Golang Full Stack Engineer

🔥 14 hours ago

🇵🇱 Poland – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Avenga

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

💼 Consulting

🏭 Manufacturing

🏥 Healthcare

💰 Private equity on 2017-02

Consulting • Manufacturing • Healthcare

Avenga is an international technology and software engineering company that combines consulting, product development, and digital transformation services to help enterprises solve complex business and societal challenges. With over 6,000 professionals across multiple countries and decades of experience, Avenga delivers custom software, cloud, and integration solutions while supporting clients across industries and providing talent acquisition and career development services internally.

📋 Description

• Build polished, accessible, and well-tested React/TypeScript interfaces for cost and usage dashboards, connector configuration, and platform administration • Design, develop, and maintain scalable Go-based microservices and REST/gRPC APIs • Build and evolve Python connectors and collectors for AWS, Azure, GCP, LLM providers, and SaaS vendors • Extend the established connector pipeline across credential management, execution, normalisation, persistence, and presentation • Ensure every new integration follows consistent product patterns from connector tile through creation and edit flows • Normalise vendor cost and usage data to the FOCUS standard, including AI token- and credit-based billing data • Model and persist data using SQL, Python ORMs, and Databricks where appropriate • Improve platform observability, reliability, performance, scalability, and security • Deploy and support services in AWS; work with Azure and GCP as integration targets and data sources • Use Docker, Kubernetes, CI/CD, ArgoCD, and feature flags to ship changes safely and reliably • Use AI coding tools as part of daily delivery while treating prompts, skills, and internal documentation as reviewable engineering artefacts • Turn repeatable work into reusable skills, agents, and documented playbooks that improve the whole team’s effectiveness • Join a cross-functional product team of engineers, product partners, and ITAM/FinOps stakeholders

🎯 Requirements

• 5+ years of professional software engineering experience, including delivery in a consulting, client-facing, or contract environment • Strong, recent hands-on experience building production web applications with React and TypeScript • At least one year of commercial Go development • Production experience with Python, particularly for API integrations, data collection, or backend services • Proven experience integrating third-party REST APIs, including OAuth/API-key authentication, pagination, rate limiting, retries, idempotency, error handling, and partial-failure scenarios • Strong understanding of REST APIs, microservices, distributed systems, and service-to-service integration patterns • Solid SQL and data-modelling experience, including practical work with an ORM such as SQLAlchemy, Django ORM, Hibernate, or equivalent • Working knowledge of Docker, Kubernetes, CI/CD, Git, and modern code-review and testing practices • Experience working in Agile teams using Jira and Confluence • Confidence using AI-assisted engineering tools while critically reviewing, testing, and validating generated code • Strong written and spoken communication skills, pragmatic problem-solving mindset, and ability to ramp up quickly in a complex product environment • FinOps, cloud cost management, cloud billing, usage analytics, or FOCUS standard familiarity is nice-to-have • IT Asset Management or software-licensing domain knowledge is nice-to-have; FlexNet Manager Suite experience is a plus • Experience with AWS Cost and Usage Report, Azure Cost Management, GCP billing exports, or comparable cloud billing APIs is nice-to-have • Familiarity with LLM provider APIs and token- or credit-based billing models is nice-to-have • Experience with gRPC, Protocol Buffers, Databricks, event-driven architectures, or messaging platforms is nice-to-have • Strong AWS experience, including deploying and supporting production applications, is nice-to-have • Experience with Kubernetes Jobs, ArgoCD, Helm, GitOps, or feature-flag platforms such as Split.io is nice-to-have • Experience with n8n or similar workflow-automation tools is nice-to-have • Hands-on observability, monitoring, distributed tracing, and production reliability experience is nice-to-have • Experience building internal developer tooling, agent skills, MCP servers, or reusable AI-enabled engineering workflows is nice-to-have • Previous experience in a SaaS product organisation is nice-to-have

🏖️ Benefits

• Equal opportunities regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic • Respectful and inclusive work environment • Remote work arrangement • Opportunity to work with international engineering teams and customers • Career development and talent-team support • Technical and customer interview process providing exploration of goals, experience, and culture