Role Description In support of modernizing and enhancing a loan origination and servicing system, we’re seeking a skilled Back End Developer with expertise in building scalable APIs and serverless applications in AWS. The ideal candidate will collaborate closely with business analysts, designers and front end developers to deliver seamless user experiences in a dynamic, agile delivery environment. - Design and develop RESTful APIs and microservices. - Build and maintain efficient AWS Lambda functions and event-driven architectures. - Integrate with AWS services such as API Gateway, DynamoDB, PostgreSQL, Cognito and S3. - Ensure backend systems are secure, performant, and scalable. - Implement automated testing and participate in code reviews. - Collaborate with cross-functional teams including business analysts, architects, front end developers, and QA testers for cohesive solutions. - Participate in code reviews, testing, and deployment processes. - Troubleshoot and resolve technical issues across the stack. Qualifications - Strong experience with Node.js or Python for backend development. - Hands-on experience with AWS Lambda, API Gateway, DynamoDB, PostgreSQL, Cognito and S3. - Knowledge of serverless architecture and best practices. - Familiarity with CI/CD pipelines and infrastructure as code (CloudFormation or Terraform or CDK). - Understanding of authentication and authorization (e.g. OIDC (OAuth2), JWT). - Strong understanding of security best practices in cloud environments. - Excellent problem-solving skills and ability to work in an agile environment. Requirements - AWS Certified Solutions Architect or Developer (preferred). - Experience with monitoring and logging tools (e.g. SonarQube, CloudWatch, X-Ray). - Experience in large scale information technology and database systems utilizing Java technologies and SQL Server. - Experience in developing and/or supporting loan origination and servicing systems.

Role Description We are seeking a Senior Software Engineer who specializes in Golang ready to take the next step in their career and assist in leading development of our MDR (Managed Detection and Response) platform. This is a high-impact technical role that has the opportunity to grow into leadership where you'll own and evolve the core applications that power our cybersecurity operations for our customers. You'll be responsible for multiple applications that form the backbone of our platform: - A high-performance log analytics engine - Post-processing programs that surface threat intelligence to our SOC analysts - A multi-tenant secure syslog server cluster - Multiple cross-platform agents You'll join during a transition period as one of the technical authorities with the opportunity to shape architectural direction. Qualifications - 6+ years of software engineering experience with at least 4+ years focused on Go development - Bachelor's degree in computer science or equivalent practical experience - Portfolio of delivered production systems and/or contributions to open-source projects - Idiomatic fluency in Golang and deep familiarity with the standard library and package ecosystem - Expertise in managing goroutine lifecycles and channel-based communication - Mandatory use of context for deadline management, timeouts, and structured cancellation - Implementation of thread-safe data structures and methods to manage shared state efficiently - Mastery of Go paradigms and constructs, including interfaces and generics to build modular code - Experience implementing worker pool patterns to manage resource-intensive tasks - Deep understanding of memory management, including minimizing heap allocation, runtime profiling to identify memory leaks, and pre-allocating buffer memory - Continuous Deployment to Cloud: Experience using Github Actions for continuous deployment of Docker containers on cloud infrastructure, i.e. AWS ECS or EC2 or equivalents - Deep proficiency in interfacing with Redis, OpenSearch or similar, and SQL databases; optimizing queries for performance and atomicity - Robust understanding of networking protocols, TLS, and firewalls, with practical experience implementing best practices at the application level - Proficiency with Git version control and CI/CD pipelines - Experience with automated testing, infrastructure monitoring, and observability practices - Experience leveraging AI assistant tools for software development, such as Claude Code - Strong analytical and problem-solving skills - Excellent communication and collaboration abilities to work effectively across engineering, product, and security operations teams - Ability to work independently and manage multiple projects to meet deadlines - Comfort with zero-downtime deployment requirements and production incident response Requirements - Proficiency in Python programming (3+ years preferred) - Prior experience at MSPs, MSSPs, or cybersecurity vendors - Experience building SIEM, EDR, or security analytics platforms - Understanding of log aggregation and SIEM architectures - Knowledge of threat detection rule engines or correlation logic Benefits - Base Salary: Varies based on experience but in-line with or above market (Not FAANG level though) - 100% paid for benefits (for employee) with additional premium selections - Matching 401k - Reimbursement for approved tuition, certifications, conference attendance, and more - Unlimited PTO

Role Description When you join us as a seasonal Senior Software Engineer, you will use your technical expertise to design, develop, and maintain software components and products that support H&R Block business applications and transform our technology. You’ll serve in the lead role for day-to-day functional tasks in the team, developer support, and maintaining the development environment. Day to day, you'll: - Use tools, languages, coding standards, and best practices to develop new product features and maintain year over year product functionality and enhancements. - Create and execute unit tests and address defects. - Work closely with Quality Assurance (QA), User Experience (UX), and other related teams to ensure consistent understanding of requirements and approach. - Assist in planning and implementation of a strategic direction for the product. - Identify product design features to support scalability, usability, and better performance. - Assist and drive technical design and code reviews for all new enhancements and maintenance work delivered by the development team. - Understand complex business and functional requirements and produce technical specifications and product requirements. - Mentor and coach other team members on the latest technological advances within the current technology used and establish consistent best practices. Qualifications - Bachelor’s degree in a related field or the equivalent through a combination of education and related work experience. - Ability to design scalable and efficient systems, including knowledge of design patterns and architecture principles. - Familiarity with continuous integration and continuous deployment practices. - Knowledge of automated testing frameworks and methodologies to ensure high-quality code, including unit testing and component integration testing. - 5 years minimum related work experience. - Strong analytical and troubleshooting skills to identify and resolve complex issues. - Understanding of the necessary technology stack and language of the position/team. Benefits - Competitive compensation and benefits to support your health and well-being. - Qualifying associates can enroll themselves and/or their eligible dependents in medical and prescription drug coverage. - Participation in the H&R Block Retirement Savings Plan (401(k) Plan). - Access to the Employee Assistance Program, (virtual) fitness center programs, and the associate discount program. - Automatic enrollment in Business Travel Accident Insurance. - Associate Tax Prep benefit. Pay Range The pay range for this position is $101,200.00 - $161,900.00/Yr. Local minimum wage laws apply. Individual pay decisions will depend on job-related factors such as experience, education, skill, performance, and geographic location where work will be performed.

Role Description Ciklum is looking for a Senior Software Engineer (Unique) to join our team full-time in Ukraine. As a Senior Software Engineer (Unique), become a part of a cross-functional development team engineering experiences of tomorrow. On behalf of Ciklum Digital Engineering Team, we are looking for a Senior Java Developer to join the team on a full-time basis. You will join a highly motivated team and will be working on a modern solution for our existing client. We are looking for technology experts who want to make an impact on new business by applying best practices and taking ownership. - Back-end development to meet customer’s business needs and implement components according to modern software development environment. - Taking part in the decision-making process in application code design, solution development, code review. - Develop and review feature design documents and provide inputs/update to specifications for the solution. - Design and implement a set of various types of tests (unit, integration, functional, etc). - Proactive position in solution development, processes improvements. - Working in an international distributed team in an Agile environment. - Communicate with PMs, engineers, Architects, QA and other colleagues and stakeholders. - Delivering the product roadmap and plannings. - To use high coding standards, software best practices and write highly testable, automatable and performant code over the whole SDLC. Qualifications - Experience in software development for more than 5 years. - Strong knowledge in Computer Science, Computing Theory: - Paradigm & Principles (OOP, SOLID) - Database theory (RDBMS) - Code testing practices - Algorithms - Data structures - Design Patterns - Understanding of network interactions protocols and conventions (e.g., REST, RPC) - Authentication and authorization flows standards and practices (e.g., OAuth, JWT) - Strong knowledge and experience in Java (more than 5 years). - Knowledge of Kotlin / Reactive programming experience (Spring Boot). - Good knowledge and experience in Golang. - Experience with REST API design and development. - Experience with Microservices architecture. - Event-driven architecture fundamental. - Experience building high-traffic/high-load distributed systems. - Experience with Synchronous/Asynchronous API Orchestration. - Proven expertise in performance optimization and scalability. - Experience analyzing production performance and latency issues. - Experience with resilience patterns (circuit breakers, retries, timeouts). - Understanding of Domain Driven Design. - Big Plus: Ops insights, comfortable with Linux, command lines, Kubernetes. - Testing frameworks (e.g., JUnit, PowerMock, WiresMock). - ORM (e.g., Hibernate). - RDBMS (e.g MySQL/MariaDB, PostgreSQL, Oracle). - Web Servers. - Version control systems (GIT). - Docker. - Continuous Integration tools (e.g. Gitlab Pipeline, Jenkins, TeamCity, Bamboo). - Builders. - Plus: Node.js / Typescript experience (for AWS Lambda). - Plus: AWS experience (Aurora, Lambda, Step Functions, etc.). - Experience with Agile software processes and technologies. - Code Review process. - Refactoring process. - Upper-Intermediate English. Requirements - Knowledge in TDD, BDD. - Architectural, Enterprise Patterns. - Security patterns, Common attacks types (OWASP). - Deployment patterns. - Practical commercial experience with: - Key-value storages (e.g. Redis, Memcached). - Messaging systems (e.g. RabbitMQ, Apache Kafka, ActiveMQ, AWS SQS, Azure Service Bus, Google Pub/Sub). - Cloud solutions (e.g. AWS, Google Cloud Platform, Microsoft Azure). - Serverless architecture. - Integration with 3rd party solutions. - NoSQL (e.g. MongoDB, ElasticSearch, CouchDB). - Search Engines (e.g. ElasticSearch, Azure Search, Apache Solr). - Quality tools (e.g. SonarQube). Benefits - Strong community: Work alongside top professionals in a friendly, open-door environment. - Growth focus: Take on large-scale projects with a global impact and expand your expertise. - Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications. - Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies. - Flexibility: Enjoy radical flexibility – work remotely or from an office, your choice. - Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations. Company Description At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. As one of Ukraine’s largest IT companies and a top employer recognized by Forbes, we’ve spent over 20 years delivering meaningful tech solutions. We proudly support diverse talent and military veterans, recognizing their unique skills and perspectives they bring to shaping the future.