Senior Backend Engineer — Fintech (Golang, Stripe & Apis)

Talently; Buenos Aires; On-site; ARS 184,482,000 - 245,976,000; Full time

Job summary

JPMorgan Chase is seeking a Software Engineer III (Smalltalk) to join the Rates Technology team. You will design, develop, and deliver trusted software solutions in a secure, scalable manner, working with a global team of technologists.

You will own software delivery end-to-end, collaborating with stakeholders to understand business needs and translate them into robust technical solutions, within an agile environment.

Qualifications

• Strong object-oriented design and development knowledge.
• Proficient in Smalltalk with proven delivery track record.
• Experience in a large corporate environment with modern programming languages and DB querying.
• Understanding of Software Development Life Cycle and Agile methodologies.

Responsibilities

• Design, develop, and maintain high-quality software applications.
• Collaborate with cross-functional teams to deliver scalable solutions.
• Provide technical leadership and guidance to junior developers.

Skills

OO Design

Smalltalk experience

CI/CD

Agile

English

Tools

Docker

Kubernetes

AWS

ECS/EKS

Job description

• Experience in Serverless Solutions and Azure Integration Deep experience building solutions with Serverless and Azure Integration , including Functions and Logic Apps for event-driven systems.
• Azure Functions Hands‑on expertise in developing serverless computing solutions. Working with triggers (HTTP, Timer, Queue, Event Grid). Utilizing bindings , function apps , scaling strategies, and local development using Azure Functions Core Tools .
• Azure Logic Apps Extensive experience with iPaaS (Integration Platform as a Service). Building workflows via the visual designer . Leveraging pre-built connectors and integrating diverse applications and data sources. Managing JSON schema definitions for triggers and configuring retry policies .
• Connecting Serverless Components Strong ability to connect serverless components using Azure Service Bus (for message queuing) and Event Grid (for event routing), building resilient and decoupled architectures.
• Azure API Management Designing, publishing, and securing APIs, especially those backed by serverless backend services.

Software Engineer III - Smalltalk Developer

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.

As a Software Engineer III at JPMorgan Chase within the Corporate and Investment Bank team, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives.

As part of the Rates Technology team you will dive head‑first into creating innovative solutions that advance businesses and careers. You’ll join an inspiring and curious team of technologists dedicated to improving the design, analytics, development, coding, testing and application programming that goes into creating high quality software and new products. You’ll be tasked with keeping the team and other key stakeholders up to speed on the progress of what’s being developed. Coming in with an understanding of the importance of end‑to‑end software development‑such as Agile frameworks‑is key. And best of all, you’ll be working with and sharing ideas, information and innovation with our global team of technologists from all over the world.

You will work directly with stake holders to understand business cases and problems and be responsible for the full pipeline of software delivery. You will build up relationships with internal clients and take full ownership for software delivery. You should be a self‑sufficient developer comfortable tackling new and complex problem sets.

Job responsibilities

• Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
• Creates secure and high‑quality production code, able to build out of tooling providing other developers more visibility on the applications
• Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development
• Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems
• Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture
• Contributes to software engineering communities of practice and events that explore new and emerging technologies
• Adds to team culture of diversity, equity, inclusion, and respect

Required qualifications, capabilities, and skills

• Strong Object Oriented Design and Development knowledge
• Proficient in Smalltalk (or other Object Oriented Language) experience with proven track record of high quality successful delivery.
• Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages
• Overall knowledge of the Software Development Life Cycle
• Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security
• Advanced knowledge of application, data and infrastructure architecture disciplines
• Ability to collaborate with high‑performing teams and individuals throughout the firm to accomplish common goals
• Understanding of software skills such as business analysis, development, maintenance and software improvement
• Interpersonal skills for effective working in a globally distributed team
• Automated unit testing
• Great object oriented developers needed to build global risk & transaction management system for fixed income securities on a Smalltalk with Object Oriented Database using a fully automatic test and deployment tool‑chain. If you want to put your Object Oriented skills to great use, or move on from Python/Java/C++/C#/Perl/Ruby, then this could be the role for you

Preferred qualifications, capabilities, and skills

• Knowledge of the products traded in capital markets, business processes and applications underpinning them
• Exposure to cloud technologies

Storytelling is, and will always be, the heart of what we do at Skydance.

Our vision is to build a thriving entertainment ecosystem where stories and worlds are imagined, brought to life and experienced. We create for every age and audience, anchored by the strength of our content and experiences and the depth of our connection with fans. We are creator‑first, audience‑focused, tech‑forward, globally scaled.

Here, you'll work with talented teams that move fast, think boldly and collaborate with purpose to deliver results. We aim high, champion the best ideas and win together, earning the trust of our employees, creators, partners and audiences every day.

If you're energized by the opportunity to help build the next‑generation global media and entertainment company powered by creativity and technology, we'd be thrilled to welcome you aboard. LET'S GO!

HBO Max delivers boundary‑pushing stories across genres and platforms, connecting millions of viewers across 90 countries globally‑and we're just getting started. We're home to the most talked about shows and movies, granting audiences access to the worlds of HBO, Harry Potter, DC, Warner Bros., ID, Adult Swim, A24, and more. Turn your streaming obsession into a career- we're hiring!

Your New Role

This role will design, develop, and maintain high‑quality software applications that meet the needs of the organization and its clients within a team environment. This role will work collaboratively with cross‑functional teams to design and implement software solutions that are scalable, reliable, and maintainable. They will be responsible for providing technical leadership and guidance to junior developers, ensuring that development best practices are followed, and that code is developed to the highest standards.

Your Role Accountabilities

• Design and develop software applications that meets the needs of the organization and clients
• Work collaboratively with cross‑functional teams to design and implement software solutions that are scalable, reliable, and maintainable
• Identify opportunities to improve the processes and technologies of the work team
• Actively participate in interdisciplinary meetings to analyze and estimate projects
• Look for new opportunities that allow to provide innovative software solutions to the business

Qualifications & Experience

Required

• 5+ years of experience
• Proficient in Python
• Fluent in English at an intermediate/advanced level
• Expertise in complex problem solving, analytical and critical thinking skills
• Experience and deep understanding of Docker, Kubernetes, and AWS
• Expertise in implementing scalable, distributed and highly available systems on AWS using ECS, EKS, EC2 and Serverless technology (Lambda, ECS, SQS, SNS)
• Expertise in Messaging Frameworks (RabbitMQ, ActiveMQ, SNS, SQS, Kafka)
• Experience in DevOps (Jenkins, GitHub Actions, Bamboo, Travis