Basis
Senior Software Engineer
Geplaatst: 22.05.2026
Sluitingsdatum: 06.07.2026
Functiereferentie: 38ee3578282ace2d4cd6337be1bc5848
Functie-informatie
Locatie
Bucuresti, Romania
Bedrijf
Jobio
Klant / Werkgever
Sezzle
Functiereferentie
38ee3578282ace2d4cd6337be1bc5848
Vermeldingstype
Basis
EU-werkvergunning vereist
Nee
Geplaatst
22.05.2026
Sluitingsdatum
06.07.2026
Functiebeschrijving
About Sezzle:With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not just transforming payments; we’re redefining how people discover, interact with, and purchase the things they love while driving real impact on merchant sales through increased conversions and higher order values. As we continue to shape the future of fintech and retail, we’re building an innovative, dynamic team passionate about creating more than just a transaction but a truly unique shopping journey. If you’re excited about pushing boundaries in tech and delivering a game-changing experience for consumers and merchants alike, come join us at Sezzle and help create the future of shopping!Compensation:For this senior development role, with 8+ years of experience, the compensation range is $5,000 - $7,500 USD per month. This range acknowledges the extensive expertise, leadership capabilities, and significant contributions expected at this level, offering a competitive salary to reflect the value of advanced skills and experience.About the Role: We are seeking a talented and motivated Senior Software Engineer who is best in class with a high IQ plus a high EQ. This role presents an exciting opportunity to thrive in a dynamic, fast-paced environment within a rapidly growing team, with abundant prospects for career advancement.As a Senior Software Engineer with Sezzle, you will work with a highly-motivated team to tackle interesting and challenging problems across multiple areas of the organization. Your experience and guidance will help other members of the team level-up their own skills as well.In this backend focused role, you will work closely with stakeholders from Product, Support and the business. You’ll also partner with other engineering teams to provide high-quality, scalable, and innovative solutions to internal and customer problems. Your day-to-day responsibilities will include designing, developing, and delivering new features, as well as unblocking and mentoring your teammates.This role has both an internal and external focus, your contributions will make a meaningful difference in the day-to-day lives of your peers at Sezzle, enhancing their ability to support our business and customers, and you will have opportunities to take any feedback and iterate.Key Role Responsibilities: Design software applications and features in Golang and ReactHelp build out a distributed architecture, creating solutions that work within it, maintaining consistency while scaling highlyCoordinate with internal company stakeholders to design market winning productsDevelop and collect metrics to drive continuous improvement of existing productsDeliver high quality features which can be tested and adheres to reporting standardsAs needed, lead small development teams to bring a project to marketMentor other engineering teammates to help elevate their experience and knowledgeMinimum Requirements: At least 10 years of full-stack software engineering experienceExperience bringing new ideas and building consensus on the path forwardExperience with building and serving REST APIs using Go and Java Python or a similar language.Experience working in a distributed, cloud-based architecture, with either design patterns like transactional outboxes, or queuing tools like RabbitMQ, SQS, KafkaBS in Computer Science or similar degree.Preferred Knowledge and Skills:Experience with SQL based RDMS through an ORM toolComfortable using observability platforms like Prometheus, or vendor solutions like NewRelic or Datadog to instrument your code for production monitoring and alerting.DevOps experience with CI/CD pipelinesFamiliarity with containerized micro-service architecture deployed with Kubernetes on AWSDemonstrated history of delivering commercial APIs and web applicationsA clear record of getting products to market and prioritizing solutions and improvements based on stakeholder/customer feedback.About You: You have relentlessly high standards - many people may think your standards are unreasonably high. You are continually raising the bar and driving those around you to deliver great results. You make sure that defects do not get sent down the line and that problems are fixed so they stay fixed.You’re not bound by convention - your success—and much of the fun—lies in developing new ways to do thingsYou need action - speed matters in business. Many decisions and actions are reversible and do not need extensive study. We value calculated risk-taking.You earn trust - you listen attentively, speak candidly, and treat others respectfully.You have backbone; disagree, then commit - you can respectfully challenge decisions when you disagree, even when doing so is uncomfortable or exhausting. You have conviction and are tenacious. You do not compromise for the sake of social cohesion. Once a decision is determined, you commit wholly.You deliver results - you focus on the key inputs and deliver them with the right quality and in a timely fashion. Despite setbacks, you rise to the occasion and never settle.Sezzle’s Technology Stack:Languages: Golang, Typescript, PythonFrontend: Typescript - React and React NativeBackend: GolangDatabase: MySQL, Postgres, ElasticsearchDevOps & Cloud: AWS, KubernetesVersion Control: GitCI/CD: GitlabTesting: Developer-driven, focus on automated unit, integration, and end-to-end testsSezzle is focused on using open source, and we build what we can before buying!What Makes Working at Sezzle Awesome? At Sezzle, we are more than just brilliant engineers, passionate data enthusiasts, out-of-the-box thinkers, and determined innovators; we are skilled musicians, yogis, cyclists, chefs, golfers, dog-lovers, and rock-climbers. We believe in surrounding ourselves with not only the best and the brightest individuals, but those that are unique and purpose-driven in all that they do. Our culture is not defined by a certain set of perks designed to give the illusion of the traditional startup culture, but rather, it is the visible example living in every employee that we hire. #Li-remote
Vaardigheden
ABAP
adapt to changes in technological development plans
AJAX
Ajax Framework
analyse software specifications
Ansible
Apache Maven
Apache Tomcat
APL
ASP.NET
Assembly (computer programming)
blockchain openness
blockchain platforms
C
COBOL
CoffeeScript
collect customer feedback on applications
Common Lisp
computer programming
create flowchart diagram
cyber attack counter-measures
data visualisation software
debug software
defence standard procedures
define technical requirements
design user interface
develop automated migration methods
develop creative ideas
develop software prototype
do cloud refactoring
Drupal
Eclipse (integrated development environment software)
engineering principles
engineering processes
Erlang
Git
Groovy
Haskell
IBM WebSphere
ICT debugging tools
ICT security legislation
identify customer requirements
integrate system components
integrated development environment software
Internet of Things
interpret technical requirements
Java (computer programming)
JavaScript
JavaScript Framework
Jenkins (tools for software configuration management)
KDevelop
Laravel
Lisp
manage engineering project
Matlab
Microsoft Visual C++
migrate existing data
ML (computer programming)
MySQL
NoSQL
object-oriented modelling
Objective-C
OpenEdge Advanced Business Language
Oracle Application Development Framework
Pascal (computer programming)
perform scientific research
Perl
PHP
Project Management
Prolog (computer programming)
Puppet (tools for software configuration management)
Python (computer programming)
R
Ruby (computer programming)
Salt (tools for software configuration management)
SAP R3
SAS language
Scala
Scratch (computer programming)
screen reader
Smalltalk (computer programming)
smart contract
software anomalies
software frameworks
Spark
SQL
STAF
Swift (computer programming)
technical drawings
tools for software configuration management
Trading Software
TypeScript
use an application-specific interface
use automatic programming
use concurrent programming
use functional programming
use logic programming
use object-oriented programming
use query languages
use software design patterns
use software libraries
use technical drawing software
utilise computer-aided software engineering tools
utilise machine learning
VBScript
Visual Basic
Web Services
WordPress
World Wide Web Consortium standards
Xcode