Title: Senior Software Engineer (Ruby / GOlang) Location: Bulgaria Job Description: Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted foundation for organizations to automate with confidence and operationalize AI across the business. Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company. But, we also believe in balancing productivity with self-care. That’s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives. If this sounds right up your alley, please submit an application. We look forward to getting to know you! Also, feel free to check out why: - Business Insider named us an “enterprise startup to bet your career on” - Forbes’ Cloud 100 recognized us as one of the top 100 private cloud companies in the world - Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America - Quartz ranked us the #1 best company for remote workers Responsibilities We are looking for an exceptional Senior Backend Developer (Ruby/Go) to join our growing Engine team. The Engine team develops and maintains most things related to Workato Recipe runtime. Everything related to recipe execution: DSL, pulling events, processing webhooks, executing jobs. There are various aspects to it: performance, scaling, storage, durability, atomicity, concurrency guarantees, data protection, and encryption. In this role, you will also be responsible to: - Build/extend/troubleshot/fix complex heterogeneous GOlang and Ruby applications, Ruby monolith application, as well as small self-contained GOlang microservices. - We also consider strong Ruby only candidates, as well as Golang-only candidates who is open to learn some ruby. - Improve execution engine of custom third-party code (Ruby DSL, isolation, performance, new features). - Write well designed, testable, efficient code in Ruby and GOlang. - Integration of data storage solutions Postgres/S3/DynamoDB/Kafka/ClickHouse etc. - Contribute in all phases of the development lifecycle. - Provide code reviews to your teammates. - Evaluate and propose improvements to existing system. - Identify bottlenecks and bugs, and devise solutions to these problems. - Help maintain code quality, organization and automatization. - We always explore new technologies and work with Rust and Wasm can be foreseen. Requirements Qualifications / Experience / Technical Skills - Strong experience in building scalable distributed backend applications (5+ years). - Great understanding of all building blocks of large web applications: databases, load balancers, application servers, message brokers, caching, monitoring, etc. - Good understanding of network protocols and stacks. - Good understanding of DB technologies: classic databases and modern no-SQL. - Knowledge of basic data structures and algorithms and how they are used is a must. - Multilingual programming experience: our code base is primarily in Ruby, with trend to migrate to GOlang and Rust. - Excellent debugging, analytical, problem solving, and social skills. - BS/MS degree in Computer Science, Engineering or a related subject, 7+ years of industry experience. Optional - Background in GO-lang and/or Rust. - Background in network programming. - Background in application, data security. - Deep knowledge of physical DB design. - Experience of working with Docker and other isolation technologies. - Experience of working with public cloud infrastructure providers(AWS/Azure/Google Cloud). - Experience in related fields (DevOps, ML, DBA, Enterprise applications, etc). - Experience in building/deploying data processing pipelines is a plus. - Experience of working with third-party REST APIs at scale (request throttling, batch processing etc). - Familiarity with WASM platform and toolchain. - Kotlint-multiplatform Soft Skills / Personal Characteristics - Readiness to work remotely with teams distributed across the world and timezones. (REQ ID: 2587)

Role Description This role at Arbitration Forums is as unique as it is rewarding because of the AF IPAAL Values (Integrity, Passion, Accountability, Achievement, Leadership) and TRI Model (Trust, Respect, Inclusion). The Senior Software Engineer is a technical leader responsible for architecting, developing, and delivering innovative software solutions that support AF’s long-term vision of becoming a technology-first provider of insurance industry services. This role combines deep technical expertise with strategic thinking to design scalable, maintainable, and user-friendly systems across web-based and business-to-business platforms. As a key contributor, the Senior Software Engineer not only builds high-impact solutions but also mentors team members, influences architectural decisions, and drives engineering best practices. Their work directly contributes to operational efficiency and cost savings by automating manual processes and enabling smarter, data-driven workflows. This role is instrumental in aligning technology with business goals and ensuring the long-term success of AF’s digital transformation. Qualifications - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience). - 8+ years of professional software development experience with significant involvement in system and solution architecture. - Expert proficiency in one or more modern languages (e.g., Java, C#, Python, Go, or JavaScript/TypeScript). - Proven track record designing and operating containerized workloads (Docker, Kubernetes) and infrastructure as code (Terraform, Pulumi, ARM). - Hands-on experience identifying and mitigating security risks using OWASP, SAST/DAST tools, and zero-trust principles. - Deep understanding of distributed systems, microservices, event-driven architectures, and messaging platforms. - Proficiency with observability stacks (Dynatrace, Prometheus, Grafana, ELK) and major cloud platforms (AWS, Azure, GCP). - Demonstrated success leading Agile teams using tools like Jira, Azure DevOps, or GitHub Projects. Requirements - Define and evolve enterprise-scale system architectures, driving high cohesion, modularity, and API design standards. - Lead security initiatives: threat modeling, secure architecture reviews, remediation planning, and collaboration on compliance audits. - Champion performance engineering: establish profiling workflows, capacity-planning practices, and proactive tuning across distributed environments. - Architect and enforce engineering excellence: coding standards, automated testing strategies (unit, integration, contract), CI/CD pipelines, and release orchestration. - Design and operate fault-tolerant, self-healing systems; build observability frameworks and lead on-call rotations and incident management. - Facilitate Agile transformation: coach Scrum/Kanban teams, run sprint ceremonies, drive backlog prioritization, and instill continuous improvement mindsets. - Integrate AI capabilities into development lifecycles: leverage AI-assisted coding tools, automate testing with ML, and apply intelligent monitoring for anomaly detection. - Mentor and guide other engineers on architecture, coding practices, and career growth; host regular technical reviews and brown-bag sessions. - Partner with Product, Security, SRE, and DevOps to align roadmaps, drive end-to-end solutions, and evaluate emerging technologies. Company Description

Role Description In this role, your day-to-day will involve close collaboration with our team of geometry experts. You'll be diving deep into fascinating technical challenges, working together to translate those challenges into elegant software solutions. This means you'll be designing and developing robust C# libraries that tackle complex problems, often involving algorithms, data structures, and creative problem-solving. You'll be a key bridge between the worlds of geometry and computer science, ensuring our software effectively addresses the needs of our computational design applications. Some days might involve brainstorming new approaches to a problem, while others might focus on writing and optimizing code, reviewing code with colleagues, or researching new technologies. Responsibilities - Collaborate closely with other developers and domain experts to create exceptional products. - Collaborate closely with geometry experts to understand their needs and translate them into software solutions. - Analyse geometrical problems and identify the most suitable computer science concepts and algorithms for solving them. - Write efficient, scalable code with performance and resource usage in mind. - Make thoughtful engineering decisions around data access patterns, processing efficiency, and system design to ensure solutions remain performant and cost-effective under real-world load. - Participate in our agile development process, including sprint planning workshops, demos, code reviews, and quality assurance activities. - Design, develop, and maintain C# libraries for computational design applications. Qualifications - Strong C# knowledge with .NET framework/.NET Core. - Proven ability to architect and develop reusable libraries with a focus on computational design applications. - Strong ability to understand complex geometrical problems and translate them into appropriate computer science concepts (e.g., data structures, algorithms, design patterns). - Skills in collaborating with domain experts (geometry experts in this case) to design and implement effective software solutions. - Excellent communication and interpersonal skills for effective collaboration and knowledge sharing. - Strong analytical and problem-solving skills to tackle complex challenges. - Proficiency with Git or similar version control systems. - Highly adaptable and keen to develop your skills in a collaborative & engaging environment. Bonus Skills - Knowledge of computational geometry concepts and techniques would be a significant advantage. - Ability to write optimized code for performance-critical applications. - Experience with unit testing and other software testing methodologies. - Familiarity with Agile development practices. Benefits - Remote first. - Flexible working style. - Relaxed and fun culture. - Greenfield development with no legacy apps. - Autonomy & responsibility encouraged. - Generous holiday allowance - 23 days paid holiday plus public and bank holidays. - Aviva Health Insurance. - Winter leave – the office closes between Christmas eve and 1st January (inclusive) this is in addition to your personal annual leave. - All-company in person events. - Generous maternity, paternity and parental leave policy.

The MongoDB Query Execution Team is hiring software engineers who want to join us in developing a high performing, reliable and modular distributed query system. Our engineers work on implementing and maintaining execution algorithms, building new query language features, tuning database performance, and more to power our customers' critical workloads. This role can be based out of our Dublin office or remotely in Ireland. Relocation can be supported. Position Expectations - Understand and improve current functionality of the MongoDB query engine - Contribute high quality C++ code and give and solicit feedback in code reviews - Identify, design, implement, test, and support new features related to query performance and robustness, query language enhancements, diagnostics for query performance problems, and integration with other products and tools - Work constructively with peers to deliver excellent technical solutions Candidate Profile - 5+ years of experience in systems programming - Experience in databases and/or data management systems is a huge plus, but not a requirement - Hands-on experience building industrial-strength software - Solid computer science fundamentals, with strong competencies in data structures, algorithms, and software design/architecture - Experience with large code bases, preferably in C++, C, Rust or a similar compiled language - B.Sc in Computer Science or similar field, or equivalent practical experience - Interest in the theory and practice of database query engines. Hands-on experience or M.Sc./Ph.D in the domain is a plus Success Measures - In three months you’ll have contributed to the development of a project slated for the next major version, as well as fixed a few bugs in a minor version of our latest stable release series - In six months, you’ll have taken on code review responsibilities and are independently delivering complex functionality and squashing bugs independently - In twelve months, you’re leading the development of a new major feature and are helping to mentor new engineers on the team About MongoDBMongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the data platform for the AI era, enabling builders to create, transform, and disrupt industries with software. MongoDB’s unified data platform, the most widely available, globally distributed data platform on the market, helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud data platform and is available across AWS, Google Cloud, and Microsoft Azure. With offices worldwide and over 67,000 customers, including 75% of the Fortune 100 and AI-native startups, relying on MongoDB for their most important applications, we’re powering the next era of software. Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show up for each other, and win. It’s what makes us MongoDB. To drive the personal growth and business impact of our employees, we’re committed to developing a supportive and enriching culture for everyone. From employee affinity groups, to fertility assistance and a generous parental leave policy, we value our employees’ wellbeing and want to support them along every step of their professional and personal journeys. Learn more about what it’s like to work at MongoDB, and help us make an impact on the world! MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter. MongoDB is an equal opportunities employer. Req ID: 2273491237