Dasar
Backend Developer
Diposting: 18.05.2026
Tanggal penutupan: 02.07.2026
Referensi pekerjaan: e8f9790aff365cc1ba4877817193c2ce
Informasi pekerjaan
Lokasi
Lisboa, Lisbon Metropolitan Area, Portugal
Perusahaan
Jobio
Klien / Pemberi Kerja
Devexperts
Referensi pekerjaan
e8f9790aff365cc1ba4877817193c2ce
Jenis daftar
Dasar
Izin kerja UE diperlukan
Tidak
Diposting
18.05.2026
Tanggal penutupan
02.07.2026
Deskripsi pekerjaan
Company DescriptionDevexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services.Job DescriptionWe are looking for a Mid-Senior Backend Developer more focused on Python to join the Research & Development Team. Our current project involves developing one of the leading trading platforms in the USA, serving a user base of over 200,000 online users daily across desktops, mobile devices, and the web.The technology stack includes Python (with frameworks such as Django, Flask, and FastAPI), databases and streaming technologies like PostgreSQL, Kafka, DynamoDB, and Redis, as well as tools such as Docker, Airflow, Kubernetes, and Terraform, with AWS as the cloud environment, and requires experience in building and maintaining scalable services with a strong focus on non-functional requirements.The responsibilities of the platform's backend services include handling all business processes related to trading, such as order issuance, validation, routing, execution, option price calculation, and reconciliation. We prioritize high performance, low latency, and fault tolerance in our day-to-day tasks. We ensure code quality by performing careful code reviews and various types of testing.QualificationsWe expect the Backend Developer to: Design and develop robust, scalable, and efficient finance services using Python,Implement versatile finance reporting pipelines,Implement integrations for internal and external finance services,Troubleshoot, debug, and enhance an existing system,Research and implement new technologies to maximize development efficiency,Collaborate with cross-functional teams to define, design, and ship new features.Must-have skills:Bachelor’s degree in Computer Science, Engineering, or a related field,4+ years of proven experience as a Python Developer (experience in the FinTech sector is a plus),Strong understanding of at least one of these frameworks: Django, Flask, FastAPI,Passion for coding,Knowledge in computer science data structures, algorithms, and their complexities,Desire to optimise, document, and maintain code, and also carefully cover it with tests,Willingness and energy to take your ideas all the way from proof of concept to production-ready code,General responsibility and a result-oriented mindset,Desire to achieve goals as a team, willingness to help colleagues, and ability to provide/accept constructive feedback,B2+ English to be able to communicate with multicultural teams and a US customer,Excellent problem-solving skills and ability to work under pressure,Substantial communication and teamwork skills,Upper-intermediate English.Nice-to-have skills: rading and capital markets background,Hands-on experience in concurrent programming and understanding of thread synchronization approaches,Exposure to distributed systems, following strong performance and reliability requirements,,Solid Unix/Linux knowledge,Data engineering technologies (Apache Spark, PySpark, Airflow, and Presto),Experience with cloud services (preferably AWS) and containerization technologies (Docker, Kubernetes)Additional InformationCare for the employees is one of Devexperts' core values. For the suggested position, we offer a benefits package that will guarantee the comfort of our new teammate.Work Regime Flexibility benefits: Possibility of hybrid/remote work mode,Flexible working hours,Health and recreation benefits: Fully paid additional wellness days (3 unwell days per year),Medical insurance for the employees and children,Reimbursement of fitness / Urban Sports Club Membership,Meal allowance (Coverflex Card),Flexpay system (Coverflex).Facility benefits: Modern office with new equipment,PlayStation, table football, and musical instruments in the office,Parking spaces,Free drinks and snacks.Community benefits: Teambuilding activities,Corporate parties,Football Club,Music club,Speakers' club,Free admission to corporate external events,Possibility of joining conferences and professional fairs,Personal branding development support.Professional training benefits: Local language courses for foreign employees,Unlimited access to self-learning platforms,Certification opportunities,Mentorship Program.Social benefits: Parental bonus,Pension plan (Coverflex),Referral bonus,Blood donation paid leave.
Keterampilan
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