Lead Backend Engineer

As a Lead Backend Engineer, you will play a crucial role in leading the developm...

Location

United States

Salary:

184000.00 - 229000.00 USD / Year

Corelight

Expiration Date

Until further notice

Requirements

Strong appreciation and support for our core values: low ego results, tireless service, and applied curiosity
7+ years of professional software development experience
Experience building REST APIs / GraphQL to support a rich data-heavy visual user interface
Experience using AWS Services (Lambda, AppSync, API Gateway) or equivalent
Experience with Python, Java and/or Go
Knowledge of Relational and NoSQL databases
Experience using Docker, Kubernetes, and containerized microservices
Experience adopting & using Agile development methodologies
Excellent communication skills. You thrive by collaborating with multiple teams and use your communication skills to influence product directions
Bachelor's degree in Computer Science or related fields, or equivalent experience

Job Responsibility

Lead the technical design discussions within the team and collaborate with other teams across the organization
Design, develop and operate scalable, elastic and secure microservices based on serverless architectures
Build REST APIs / GraphQL services to interface with large datasets and analytics using AWS technologies and services like AWS Lambda, API Gateway, DynamoDB, S3, and Cloudwatch
Work in an Agile development team to design and deliver service features end-to-end from design to production deployment and monitoring
Evangelize and drive adoption of software development best practices in code health, quality, test stability and maintainability
Work closely with offshore teams on various development projects

Fulltime

Senior Backend Engineer / Tech Lead (Data Management)

As a Senior Backend Software Engineer at Aignostics, you work hand in hand with ...

Location

Germany , Berlin

Salary:

Not provided

Aignostics

Expiration Date

Until further notice

Requirements

Bachelor and/or Master in a relevant field or extensive work experience
6+ years of software development experience in a data intensive environment
Experience leading a technical initiative ideally with cross-team impact
Strong background in software development ideally with Python
Experience with cloud providers (GCP, AWS) and their services
Experience with container orchestration (preferable Kubernetes)
Experience with database systems
Familiar with CI/CD pipelines, code reviews and other standards to keep up code quality
Driven self-starter, well-organized, excellent communication skills and a strong team player

Job Responsibility

Design and develop services and core libraries that enable our SaaS platform
Ensure reliable, high throughput access to our data for machine learning
Maintain and expand our data management infrastructure
Lead initiatives, evaluate new technologies and their integration into our current codebase
Eagerness to take ownership - from inception to completion - without losing focus on the business context
Communicate closely with our frontend and machine learning teams
Perform code reviews, considering readability, design and performance

What we offer

Learning & Development yearly budget of 1,000€ (plus 2 L&D days)
Language classes and internal development programs
Mentoring program
Flexible working hours and teleworking policy
30 paid vacations days per year
Family & pet friendly and support flexible parental leave options
Subsidized membership of your choice among public transport, sports and well-being
Social gatherings, lunches, and off-site events
Optional company pension scheme

Engineering Team Lead – Core

Hewlett Packard Enterprise is seeking an Engineering Team Lead – Core to integra...

Location

Israel , Tel Aviv

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

7+ years in software engineering or application security, with at least 2 years in a leadership or team lead capacity
strong hands-on experience in one or more languages: C#, TypeScript/JavaScript, Python, or Go
proven experience designing and building secure backend, frontend, and/or mobile applications
solid understanding and practical experience implementing secure communication and identity protocols (OAuth2, OIDC, TLS, JWT)
familiarity with modern secure design patterns and best practices across microservices, APIs, and cloud-native systems
experience building or securing applications in AWS, Azure, or GCP environments
ability to identify security flaws through code and design review and offer actionable recommendations

Job Responsibility

lead the integration of security principles into all stages of the software development lifecycle (SDLC), from design to delivery
define and drive a roadmap that ensures applications are secure by design, working closely with engineering leaders to embed best practices
guide implementation of secure protocols like OAuth2, OIDC, TLS, and JWT, ensuring robust authentication, authorization, and data integrity
promote and apply secure design principles (e.g., least privilege, fail-safe defaults, defense in depth) across services, APIs, and architectures
coach developers on secure development practices, lead internal training, secure code reviews, and design sessions
partner with product, engineering, DevOps, and architecture teams to align security goals with product priorities and delivery timelines
lead the selection and adoption of development-facing security tools (e.g., static analyzers, secret scanners), balancing security outcomes with developer experience

What we offer

health and wellbeing packages
personal and professional development programs
unconditional inclusion focused on embracing diversity and flexibility
comprehensive suite of benefits for physical, financial, and emotional wellbeing

Fulltime

SDET QA Automation Engineer - Backend Python BDD CI-CD

Lead technical and business testing team members in preparation for and executio...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8-12 years Quality Assurance (QA) experience in the Financial Service industry
Experience in Agile, BDD and Dev Ops testing methodologies
Strong experience in API testing using various tools
Proficiency in SQL
Working experience of Mongo DB, API testing
Strong UNIX, Shell, Perl, Python scripting experience
Detailed-oriented, high level of intellectual curiosity and strong sense of ownership
Demonstrated ability to multi-task effectively and work against tight deadlines
Good business acumen and the ability to connect analytics with business decisions
Strong analytical skills with hands on experience driving testing strategy

Job Responsibility

Lead technical and business testing team members in preparation for and execution of test initiatives
Participate in requirements, design reviews with Product, Business Analysts and Development teams
Perform requirements reviews and traceability analyses to assess test coverage
Oversee test execution initiatives, adhering to test schedule and key milestones
Perform test execution and provide clear and concise test progress reporting
Monitor QA activities, test results, defects, root cause analysis and identify areas needing improvement
Recommend and lead continuous improvement initiatives

Fulltime

Scala Backend Software Engineer, Senior / Lead

To sustain the company's growth, Ledger is looking for new talents. You will sta...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Experienced engineer and continuous learner with 6+ years of relevant engineering experience
2+ years of technical leadership experience, including effective communication of complex concepts and cross-team coordination to ship critical products
Advanced Scala proficiency
expert-level proficiency, and advanced mastery of a second backend language (e.g., Rust, Java, Python, PHP) is a plus
Excellent collaboration and communication skills
Experience collaborating closely with QA, product management, and key stakeholders to develop and deliver on a shared vision
Led development of complex, high-performance interactive browser applications, including architecture, infrastructure, and optimization
Experience with various web architecture patterns (e.g., Microservices, Event-Driven, P2P)
Ability to apply and adapt software engineering best practices to the engineering environment
Experience in the Web3 ecosystem and in a project involving blockchain fundamentals

Job Responsibility

Develop and maintain high-performance, resilient microservices and APIs to power Ledger's products, including integrations with staking, yield, DeFi services, and blockchain explorers
Contribute to the architecture, design, and implementation of scalable solutions, proactively identifying and addressing technical challenges
Ensure software quality through testing, documentation, and performance optimization, including monitoring and alerting systems
Enhance and maintain CI/CD pipelines to secure and streamline deployment workflows
Provide technical leadership and mentorship, collaborating across teams to deliver impactful projects and improve engineering standards
Drive innovation by identifying opportunities for improvement, contributing to a shared knowledge base, and participating in technical outreach
Manage projects effectively, respecting deadlines, priorities, and deliverables.

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products.

Fulltime

Staff Software Engineer, Backend

The Staff Engineer will work closely with AI/ML engineers, product managers, app...

Location

United States , NYC

Salary:

160000.00 - 190000.00 USD / Year

Conductor

Expiration Date

Until further notice

Requirements

Completed studies in Computer Science, Mathematics, engineering or a related field or equivalent professional experience
8+ years of experience in software development, with experience in product-driven companies
Strong expertise in system design, distributed computing, and scalable architecture patterns for handling large datasets and high-throughput applications
Proficiency in multiple programming languages with strong Python coding skills. Experience with Java is highly valued
Strong database experience including both SQL and NoSQL systems, with knowledge of data modeling and optimization techniques
Experience with AI/ML technologies including LLMs, vector databases (e.g., Milvus), embeddings, and ML frameworks
Knowledge of MLOps practices, model deployment, and AI system integration in production environments
Experience working across the full software development lifecycle including CI/CD, monitoring, testing, and production deployment
Proven track record of technical leadership, mentoring engineers, and driving engineering excellence within teams
Up-to-date with rapidly-evolving technologies and demonstrated ability to evaluate and adopt new tools and frameworks

Job Responsibility

Lead the technical architecture, design, and implementation of large-scale distributed systems and data platforms to support customer needs and business growth
Oversee the planning, execution, and successful delivery of complex engineering projects, ensuring adherence to engineering best practices and quality standards
Design and build scalable, high-performance backend systems and APIs that handle millions of requests and large datasets efficiently
Architect robust data processing pipelines and ETL workflows using modern cloud technologies and distributed computing frameworks
Drive technical decision-making across the engineering organization, evaluating trade-offs and establishing engineering standards and practices
Lead cross-functional collaboration with product, AI/ML engineering, data engineering, and infrastructure teams to deliver comprehensive solutions
Build and maintain CI/CD pipelines, monitoring systems, and deployment automation to ensure reliable software delivery
Implement AI/ML capabilities including LLM integration, vector databases, and intelligent content processing workflows
Mentor senior and junior engineers, fostering technical excellence and knowledge sharing within the engineering organization

What we offer

100% covered employee medical plan
a dental & vision plans
401(k) with employer contribution
an unlimited vacation policy
10 sick days
short-term disability
long-term disability
generous paid parental leave
employee assistance program
flexible savings accounts

Fulltime

Senior Software Engineer, Backend

As a Senior Software Engineer, Backend specializing in database architecture and...

Location

United States , San Francisco

Salary:

150000.00 - 240000.00 USD / Year

Chef Robotics

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Engineering, or equivalent practical experience
7+ years of professional experience in backend development roles with demonstrated leadership experience
Expert knowledge of relational databases (MySQL, PostgreSQL) including schema design, optimization, and administration
Strong proficiency with Python and JavaScript/TypeScript with advanced software engineering skills
Extensive experience leading projects with at least two web frameworks: Flask, FastAPI, Django, Node.js, or Next.js
Proven experience designing and implementing RESTful and GraphQL APIs at scale
Advanced understanding of containerization (Docker) and orchestration (Kubernetes) technologies
Experience with cloud infrastructure and deployment (AWS, GCP, or Azure) in production environments
Proven experience leading complex backend projects and mentoring junior engineers
Understanding of data requirements for robotics or automation systems

Job Responsibility

Lead the design, implementation, and optimization of database schemas to support robot operations, telemetry, recipe management, and system analytics
Develop robust data migration strategies and version control for database schema evolution
Implement efficient query optimization and indexing strategies to support high-throughput robot operations
Establish data integrity protocols and backup systems to ensure operational continuity across customer deployments
Create scalable data access layers that balance security, performance, and maintainability
Mentor team members on database design patterns and optimization techniques
Lead the development and maintenance of scalable APIs to serve robot control systems, dashboards, and monitoring tools
Design and implement secure authentication and authorization mechanisms across backend services
Develop robust middleware for processing and validating data between robotics subsystems
Create service interfaces that enable efficient communication between robotics components and cloud services

What we offer

medical, dental, and vision insurance
commuter benefits
flexible paid time off (PTO)
catered lunch
401(k) matching
early-stage equity

Fulltime

Backend Engineer

A backend engineer at Hebbia blends expertise in systems, application layer soft...

Location

United States , New York City; San Francisco

Salary:

160000.00 - 300000.00 USD / Year

Hebbia

Expiration Date

Until further notice

Requirements

Bachelor's or Master's degree in Computer Science, Data Science, Statistics, or a related field
5+ years software development experience at a venture-backed startup or top technology firm, with a focus on backend software engineering
Proficiency in building backend and API systems using technologies such as Python, Java, or Go
Extensive experience with cloud platforms (e.g., AWS)
Working experience with one or more of the following: Kafka, ElasticSearch, PostgreSQL, and/or Redis
Ability to analyze complex problems, propose innovative solutions, and effectively communicate technical concepts to both technical and non-technical stakeholders
Proven experience in leading software development projects and collaborating with cross-functional teams
Enthusiasm for continuous learning and professional growth
Embraces rapid prototyping with an emphasis on user feedback
Autonomous and excited about taking ownership over major initiatives

Job Responsibility

Own critical system components
Unlock O(1) universal indexing
Build and iterate on our high-scale document build system
Drive performance optimization
Architect and implement performance-tuning solutions
Mentor and guide
Provide technical leadership, mentorship, and guidance to junior engineers

What we offer

PTO: Unlimited
Insurance: Medical + Dental + Vision + 401K
Eats: Catered lunch daily + doordash dinner credit if you ever need to stay late
Parental leave policy: 3 months non-birthing parent, 4 months for birthing parent
Fertility benefits: $15k lifetime benefit
New hire equity grant: competitive equity package

Fulltime

Lead Backend Engineer – Python (Team Lead)

Xelix

Location:
United Kingdom , London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 14, 2026

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