Senior Golang Engineer

Job Description Our client is a European insurtech company providing digital insurance solutions and embedded protection products, enabling seamless integration of insurance offerings into e-commerce and financial platforms across multiple markets. Responsibilities Design and build high-performance services: Design, develop, and maintain scalable APIs (gRPC and REST) powering core insurance services, taking ownership of complex services and their evolution. Own delivery at system level: Lead microservices and larger system components end-to-end — from requirements and architecture through implementation, deployment, and operational ownership in production. Contribute to technical direction: Provide input on technology choices, design patterns, and service boundaries; participate in architecture discussions led by Tech Leads and Architects. Mentor and elevate the team: Coach mid-level and junior engineers through design reviews, pairing, and constructive code reviews; raise the engineering bar across the team. Champion engineering excellence: Establish and enforce best practices in automated testing, observability (tracing, logging, metrics), CI/CD, and operational readiness. Lead in production: Act as a senior escalation point for complex incidents; drive root-cause analysis, reliability improvements, and cost/performance optimization. Ensure compliance and security: Embed security policies, coding standards, and regulatory requirements of the financial and insurance sector into design decisions from the start. Qualifications Must Have 8+ years of backend development experience, with 5+ years working with Golang in production Proven track record designing and evolving gRPC and REST-based APIs at scale, including ownership of complex service-level design decisions Expert-level understanding of distributed systems, microservices architectures, event-driven design, and cloud-native patterns Hands-on experience with containerization (Docker), orchestration (Kubernetes), and modern DevOps workflows, including production troubleshooting at scale Strong experience with PostgreSQL (data modeling, performance tuning) and message queues (e.g., Kafka, RabbitMQ) Demonstrated experience mentoring engineers and driving adoption of engineering best practices across a team Strong problem-solving skills and a passion for building clean, efficient, and maintainable systems Regular use of AI tools to improve productivity, automate or reduce repetitive work, support decision-making, and deliver higher-quality outcomes Ability to use AI tools responsibly by structuring effective prompts, critically validating outputs, understanding limitations, and taking ownership of the final result — and to guide others in doing the same Excellent English communication skills, including the ability to communicate design decisions to technical and non-technical stakeholders, and to thrive in a fast-paced, agile environment Nice to Have Experience in the insurance, fintech, or broader financial services domain Deep familiarity with observability tooling (e.g., Prometheus, Grafana, OpenTelemetry, Jaeger) Experience with cloud platforms (e.g., AWS, GCP, Azure), ideally including cost optimization Knowledge of infrastructure as code (e.g., Terraform, Helm) Experience leading technical initiatives across multiple teams or contributing to platform-level decisions German language skills are a plus As a people-first organisation, we believe diversity strengthens our teams and drives innovation. All employment decisions are based on merit, skills, and performance, without discriminating based on any personal characteristic. This reinforces our commitment to providing an inclusive and respectful workplace. Company Description Accesa is a leading technology company headquartered in Cluj-Napoca, with offices in Oradea and 20 years of experience in turning business challenges into opportunities and growth. A value-driven organisation, it has established itself as a partner of choice for major brands in Retail, Manufacturing, Finance, and Banking. It covers the complete digital evolution journey of its customers, from ideation and requirements setup to software development and managed services solutions. With more than 1,200 IT professionals, Accesa also has a fast-growing footprint, establishing itself as an employer of choice for IT professionals who are passionate about problem-solving through technology. Coming together in strong tech teams with a customer-centric approach, they enable businesses to grow, delivering value for our clients, partners, industry, and community. Additional Information At Accesa you can Enjoy our holistic benefits program that covers the four pillars that we believe come together to support our wellbeing, covering social, physical, emotional wellbeing, as well as work-life fusion. Physical Wellbeing: Our wellbeing program includes medical benefits, gym support, and personalised fitness options for an active lifestyle, complem