1,928,554open jobs
113,087companies
251,076added this week
Browse all
Salary
≈ $38k – $68k per year (Estimated)
Location
In office (Paris)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 22, 2026. First seen by Alion on Oct 19, 2026. Synechron scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Synechron is an American technology consulting and services company founded in 2001 that works almost entirely with banks, capital markets firms, insurers and asset managers. Its consultants deliver digital transformation, cloud migration, data engineering, risk and regulatory technology, and increasingly artificial intelligence programmes inside client organisations, supported by innovation labs that build accelerators for common financial services problems. Headquartered in New York, the firm employs more than fourteen thousand people across offices in North America, Europe, the Middle East and Asia and has expanded through acquisitions of specialist financial technology consultancies.

Synechron est un cabinet de conseil international spécialisé dans la transformation digitale et technologique des services financiers. Nous accompagnons les plus grandes institutions financières dans leurs projets stratégiques, en combinant expertise métier, ingénierie logicielle, Data et Intelligence Artificielle.

Grâce à nos équipes internationales et à notre expertise technologique, nous intervenons sur des environnements complexes et critiques, où performance, innovation et excellence technique sont essentielles.

Votre mission

Dans le cadre d'un programme de transformation technologique majeur au sein d'un grand établissement financier, nous recherchons un Développeur C# Senior disposant d'une solide expertise en développement logiciel et en pratiques DevOps.

Vous interviendrez sur des applications critiques en environnement de finance de marché, avec des enjeux de performance, de fiabilité et d'industrialisation.

Vos responsabilités

  • Développer, maintenir et faire évoluer des applications en C#.
  • Optimiser les performances (mémoire, CPU) et améliorer la qualité du code.
  • Diagnostiquer et résoudre des anomalies techniques complexes.
  • Optimiser les processus de compilation, de build et de gestion des dépendances.
  • Travailler avec le multithreading.
  • Améliorer les pipelines CI/CD, automatiser les tests et contribuer aux déploiements.
  • Participer ponctuellement au support applicatif N2.

Pourquoi rejoindre Synechron ?

Vous participerez à un projet de transformation d'envergure, au cœur d'un environnement technologique exigeant, avec l'opportunité de conjuguer expertise C#, optimisation des performances et industrialisation logicielle, tout en bénéficiant de l'écosystème international de Synechron.

S YNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture - promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

Candidate Application Notice

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,928,554 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Paris
$50k – $54k per year • Hybrid • Freelance • 7+ years exp • Paris
JavaScript
PHP
PHP
Laravel
Symfony
API Platform
Databases
NATS
RabbitMQ
Apache Kafka
Redpanda
AI/ML
Claude
Frontend
GraphQL
React.js
DevOps
Rest API
OpenTelemetry
Docker
Apply
$59k – $80k per year • Remote (France) • 4+ years exp • Bachelor's Degree • France
Python
JavaScript
Rust
SQL
C++
Apply
In office • Internship • Marseille
Python
JavaScript
C++
DevOps
Windows
Apply
≈ $51k – $87k per year (Estimated) • In office • 5+ years exp • Paris
Python
JavaScript
TypeScript
AI/ML
Copilot
Cursor
Claude
Frontend
React.js
DevOps
CI/CD
OVHcloud
Apply
≈ $40k – $71k per year (Estimated) • In office • Full-Time • Lyon
JavaScript
Java
TypeScript
SQL
Java
Spring Boot
Databases
Apache Kafka
Frontend
Angular
DevOps
Ansible
OpenShift
CI/CD
Jenkins
Docker
Kubernetes
GitLab
Linux
IoT
MQTT
ThingsBoard
OPC UA
Management
Agile
Apply
≈ $33k – $69k per year (Estimated) • In office • Forlì
JavaScript
TypeScript
C#
C#
.NET
Databases
Azure Cosmos DB
Frontend
Angular
DevOps
Azure
CI/CD
Cybersecurity
GDPR
Apply
In office • Full-Time • Bachelor's Degree • Haveli
JavaScript
PowerShell
C#
C++
C#
.NET
Databases
MS SQL
DevOps
Git
Windows
Apply
≈ $37k – $91k per year (Estimated) • In office • Contractor • Bachelor's Degree • Singapore
Python
PowerShell
Bash
Databases
DynamoDB
DevOps
Terraform
AWS CDK
CloudFormation
GitLab CI
CI/CD
Windows Server
AWS
Kubernetes
Amazon EKS
AWS Lambda
Amazon EC2
Incident Management
Amazon S3
IAM
Amazon ECS
Amazon CloudWatch
Amazon EventBridge
AWS Step Functions
API Gateway
Windows
Cybersecurity
ISO 27001
Least Privilege
Active Directory
Apply
≈ $50k – $97k per year (Estimated) • Hybrid • PhD • Warsaw
AI/ML
Model Context Protocol
AWS Bedrock
OpenAI
DevOps
Terraform
GCP
Azure
CI/CD
AWS
Kubernetes
IAM
Cybersecurity
GDPR
Least Privilege
Apply
≈ $35k – $71k per year (Estimated) • Hybrid • Gdańsk
Java
SQL
PowerShell
Bash
Java
Maven
Apache Tomcat
Databases
Db2
Apache Kafka
DevOps
Prometheus
CI/CD
Windows Server
Jenkins
Git
Docker
Kubernetes
Grafana
AppDynamics
Bitbucket
kubectl
Windows
Cybersecurity
GDPR
Management
Confluence
Jira
Agile
ITIL
ITSM
Apply
≈ $39k – $71k per year (Estimated) • In office • Full-Time • Paris
Java
DevOps
CI/CD
Apply
≈ $12k – $28k per year (Estimated) • In office • Full-Time • 5+ years exp • Pune
JavaScript
Java
SQL
Java
Spring Boot
DevOps
CI/CD
Apply
≈ $14k – $32k per year (Estimated) • In office • Full-Time • 8+ years exp • Bachelor's Degree • Bengaluru • Hyderabad
Python
JavaScript
Java
Node JS
DevOps
CI/CD
Management
Agile
Scrum
Kanban
Apply
$110k – $115k per year • In office • Full-Time • Bachelor's Degree • Alpharetta
Python
JavaScript
TypeScript
SQL
C#
C#
.NET
Databases
PostgreSQL
Oracle
DynamoDB
RabbitMQ
ElasticSearch
Apache Kafka
AI/ML
Model Context Protocol
Embeddings
Prompt Engineering
Function Calling
AI Agents
LLM
RAG
Human-in-the-Loop
Frontend
GraphQL
Angular
React.js
DevOps
Rest API
Splunk
Terraform
Ansible
GCP
Helm
OpenTelemetry
Kong
Prometheus
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Grafana
Platform Engineering
Service Mesh
SLI/SLO/SLA
Apply
Java 13 days ago
In office • Full-Time • Bachelor's Degree • Bengaluru
Java
Management
Agile
Scrum
Apply
≈ $17k – $38k per year (Estimated) • In office • Internship • Paris
Apply
≈ $38k – $100k per year (Estimated) • Hybrid • Full-Time • Paris
Apply
≈ $26k – $69k per year (Estimated) • In office • Paris
Apply
≈ $26k – $69k per year (Estimated) • In office • Paris
Apply
≈ $26k – $69k per year (Estimated) • In office • Paris
Apply
See all jobs
This is one of many
1,928,554 more open roles from verified company boards, updated every day.