Fiserv

Company Name: Fiserv
Job Title: Software Development Engineering - Sr Professional I
Job Description: **Job Title:** Software Development Engineer – Sr Professional I **Role Summary:** Design, develop, and maintain high‑quality software applications for a global fintech leader. Collaborate with cross‑functional teams to translate business requirements into technical solutions, mentor junior staff, and uphold coding standards. **Expectations:** - Deliver robust, scalable applications aligned with business goals. - Ensure code quality through peer reviews, testing, and debugging. - Operate effectively in a fast‑paced, customer‑centric environment. - Communicate clearly with technical and non‑technical stakeholders. **Key Responsibilities:** - Lead design, development, and implementation of new software components. - Gather requirements and produce technical specifications. - Write, test, and debug code; maintain and enhance existing codebases. - Conduct code reviews and enforce best practices. - Mentor junior developers and provide technical guidance. - Utilize version control (GitHub) and follow CI/CD processes. **Required Skills:** - 5+ years software development experience. - Proficiency with cloud computing and containerization (Docker). - Strong SQL skills; experience with MySQL or similar RDBMS. - Deep understanding of RDBMS concepts (locking, transactions, isolation levels, deadlocks). - Expertise in a dynamically typed, object‑oriented language (preferably Python). - Knowledge of distributed systems, micro‑service architecture, and RESTful API development. - Hands‑on experience with message brokers (e.g., RabbitMQ). - Familiarity with *nix environments. - Excellent communication and organizational abilities. - Proven use of Git/GitHub for source control. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or equivalent field.

Toronto, Canada

On site

Mid level

11-01-2026

Company Name: Fiserv
Job Title: Python Developer
Job Description: **Job Title:** Python Developer **Role Summary:** Design, develop, and maintain high‑quality, secure Python‑based applications within a fast‑paced fintech environment. Collaborate with cross‑functional teams to deliver feature enhancements, optimize distributed systems, and ensure alignment with business and client objectives. **Expectations:** - Deliver end‑to‑end large features (3+ months) with high quality and security. - Provide accurate estimates and actively participate in sprint planning. - Mentor peers, conduct code reviews, and contribute to rapid delivery cycles. - Optimize performance of distributed, micro‑service architectures to meet SLA targets. **Key Responsibilities:** - Design and implement new features and enhancements using Python, Flask, and Django. - Create technical design specifications in collaboration with engineering teammates. - Produce and maintain RESTful APIs and ensure they are secure and performant. - Tune and monitor distributed systems, containerized environments (Docker/Podman), and message brokers (RabbitMQ). - Write and optimize SQL queries for relational databases (preferably MySQL) and manage transaction integrity. - Conduct peer code reviews and enforce best practices. - Mentor junior engineers and foster knowledge sharing. **Required Skills:** - 5+ years software development experience, primarily with Python. - Proficiency in Flask and Django frameworks. - Experience with cloud platforms and container orchestration (Docker or Podman). - Strong SQL skills; deep understanding of RDBMS concepts (locking, isolation levels, deadlocks). - Knowledge of micro‑service architecture and distributed systems. - Hands‑on experience with message brokers such as RabbitMQ. - Ability to develop secure, high‑performance RESTful APIs. - Familiarity with Unix‑like environments and Git/GitHub version control. - Excellent communication, organization, and teamwork skills. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or equivalent. - (Optional) Relevant certifications in cloud platforms, containerization, or security may be considered.

Toronto, Canada

On site

Mid level

04-02-2026

Company Name: Fiserv
Job Title: Software Development Engineering - Java
Job Description: Job Title: Software Development Engineering - Java Role Summary: Design, develop, and maintain high‑quality Java applications that support business objectives. Collaborate with cross‑functional teams to gather requirements, translate them into technical specifications, and deliver solutions that meet performance, reliability, and security standards. Expectations: - Deliver software on time and within scope. - Maintain high code quality and adherence to best practices. - Mentor and coach junior developers. - Continuously improve development processes and codebases. Key Responsibilities: - Lead the design, development, and implementation of Java‑based software applications. - Translate functional requirements into detailed technical specifications. - Write clean, efficient, and well‑tested code; perform unit, integration, and performance testing. - Maintain and refactor existing codebases; conduct peer code reviews. - Mentor junior team members and provide technical guidance. - Participate in Agile ceremonies (planning, stand‑ups, retrospectives). - Manage CI/CD pipelines and DevOps practices to ensure continuous delivery. Required Skills: - Proven experience in software development. - Strong proficiency in Java programming. - Experience with SQL database design and querying. - Familiarity with cloud platforms (AWS, Azure, or GCP). - Hands‑on experience with CI/CD pipelines and DevOps tools. - Knowledge of Agile development methodologies. Required Education & Certifications: - Bachelor’s degree in Computer Science, Software Engineering, or a related field, **or** an equivalent combination of education and professional experience. - No specific certifications required, but experience in financial services technology is a plus.

Basildon, United kingdom

On site

20-02-2026

Company Name: Fiserv
Job Title: AI Enabled Cloud & DevOps Senior Engineer
Job Description: Job Title: AI Enabled Cloud & DevOps Senior Engineer Role Summary: Lead the design and implementation of AI-driven cloud infrastructure, automation, and DevOps solutions, leveraging agentic workflows to optimize operations. Focus on modernizing systems through self-managing, intelligent infrastructure. Expactations: - 10+ years in DevOps/SRE/Cloud Engineering with AWS/GCP/Azure expertise - Proficient in Python/Java for automation tooling - Hands-on use of LLM-powered coding assistants for infrastructure tasks Key Responsibilities: 1. Design and build AI-powered agentic systems for cloud provisioning, scaling, and optimization. 2. Implement intelligent CI/CD pipelines with automated code review, security scanning, and deployment decisions. 3. Develop AI-driven incident response systems for autonomous diagnostics and remediation. 4. Modernize legacy infrastructure using AI tools (Terraform/Kubernetes/scripting). 5. Create cost-optimization agents for resource management and usage analysis. 6. Automate security/compliance tasks (posture management, drift detection). 7. Implement AI-enhanced monitoring and observability for predictive insights. 8. Build self-service platforms to support development teams with AI-assisted infrastructure. Required Skills: - Expertise in infrastructure-as-code (Terraform, CloudFormation, Pulumi) - CI/CD toolchains (GitHub Actions, ArgoCD) and GitOps - Kubernetes operations, deployment automation, and troubleshooting - Observability stacks (Datadog, Prometheus) and AIOps principles - Agentic AI frameworks (LangChain, CrewAI) Required Education & Certifications: - Bachelor’s in Computer Science or related field (or equivalent experience) - Cloud certifications (e.g., AWS Solutions Architect, GCP Professional Cloud Architect) preferred - Proven track record in agentic AI automation and AI-assisted DevOps workflows

Sunnyvale, United states

On site

Senior

12-03-2026

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