Backend API Engineering Lead Job at Orbis Consultants (Málaga)

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

Experienced Backend Software Engineer - API AI

As a core member engineer of the Redis AI API team, you will play a pivotal role...

Location

Bulgaria

Salary:

Not provided

Redis

Expiration Date

Until further notice

Requirements

4+ years developing backend applications
Hands-on experience building, testing, deploying in production
Experience with databases
Exposure to CI/CD and deployment tooling (e.g.: GitHub actions, Argo CD, Kubernetes, Terraform, etc)
Experience delivering high-quality software at scale in Java, Kotlin, Python, Golang, or other languages
Self-directed, ambitious, and eager to learn new skills and technologies
Bachelor’s or Master’s Degree in Computer Science or Related Field

Job Responsibility

Design and Develop a new set of cloud services. Lead the design and development of AI-driven features, ensuring scalability, reliability, and performance
Drive Innovation. Experiment with cutting-edge AI technologies and frameworks, and contribute to Redis’ evolution in the AI space
Collaborate across teams. Work closely with the broader engineer team, Support, DevOps, leading the fastest NoSQL databases in the world

What we offer

Competitive compensation package formed by salary and equity grants
25 days of flexible vacation time
Hybrid working options from both home and the office
Home internet & phone monthly allowance
One-time home-office setup allowance
Health and dental insurance for you
Personal life insurance
Critical Illness Cover
Lunch and snacks in the office

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

Senior Backend Engineer (Platform and API)

We're looking for a senior backend engineer to join the Channels and Platform te...

Location

Salary:

156500.00 - 202300.00 USD / Year

Buffer

Expiration Date

Until further notice

Requirements

You have practical experience designing, implementing, and maintaining public APIs, plug-in ecosystems, or extensibility platforms
You have deep experience with modern stack — we use Node.js, TypeScript, GraphQL, and MongoDB
You’ve led backend projects from start to finish — shaping architecture, guiding trade-offs, and delivering reliable systems that support real-world product needs
You have strong systems thinking. You look beyond the immediate task, anticipate downstream effects, and help teams converge on architecture that supports the long game
You’ve worked across teams to drive platform or infrastructure improvements — whether simplifying service boundaries, improving observability, or evolving internal tooling
You’ve contributed to collaborative or multi-user product features, and you understand the data, consistency, and UX considerations that come with them
You’re fluent with modern AI tools — not just using them for code generation, but integrating them into how you debug, document, explore ideas, and reduce manual effort
You care about performance, scale, and clean abstractions — and know how to measure, prioritize, and improve them pragmatically
You’ve influenced engineering culture through code reviews, mentoring, or leading by example, and you’re comfortable being a resource for others on architectural decisions
You have a personal stake in the world of content creation

Job Responsibility

Be part of a small, dedicated squad within the Channels and Platform team responsible for Public API development
Lead the development of the backend systems for the Buffer Platform. This includes creating an API for core Buffer features, internal services to ensure Public API stability, availability, high performance, and developer tools for platform clients
Improve and evolve our internal systems — helping consolidate services into a monorepo, improve tooling and observability, and reduce complexity across the board
Collaborate closely with engineers, product, and design to scope work, explore trade-offs, and find the simplest path to something great
Make steady improvements to performance, reliability, and data modeling, helping us scale quality over time
Participate in on-call rotation (all engineers take on a 24/7 week-long shift once a quarter on average) and day-to-day maintenance work required to keep the lights on the systems owned by the team (this includes bug fixing, addressing security vulnerabilities, incident follow-ups, etc.)
Contribute to shaping our engineering culture by sharing knowledge, reviewing code, and leading by example

What we offer

Competitive salary
Work remotely
4-Day workweeks
Health insurance
Home office setup
Growth mindset fund
New laptop
Unlimited free books
AI tools stipend
Flexible time off

Fulltime

Staff Software Engineer - Backend

As a Staff Backend Engineer at Blinq, you’ll lead the design and delivery of cor...

Location

Australia , Sydney; Melbourne

Salary:

Not provided

Blinq Technologies

Expiration Date

Until further notice

Requirements

7+ years of experience building backend systems, with expert-level Node.js
Deep experience designing and scaling APIs in cloud environments (GCP preferred)
Proven technical leadership in cross-functional product teams
Strength in system architecture, observability, and performance tuning
Strong mentorship mindset and collaborative approach

Job Responsibility

Design backend systems and APIs that scale with our global growth
Lead high-impact initiatives across authentication, permissions, usage tracking, and integrations
Champion performance, reliability, and testability across backend services
Drive cross-functional planning with product, data, and mobile teams
Mentor engineers and help build technical alignment across squads

What we offer

Equity & ownership
Competitive salary & growth path
Generous paid time off: At least 20 days fully disconnect each year, with a flexible policy beyond that
Parental leave that grows with you: 12 to 26 weeks full pay, based on tenure
Free food: Enjoy daily breakfast and lunch at some of our offices, plus an always-stocked snack bar

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

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

Senior Backend Engineer

We are looking for an experienced Senior Backend Software Engineer to work on un...

Location

Germany , Berlin

Salary:

Not provided

Bolt

Expiration Date

Until further notice

Requirements

Experience of thriving in an environment that has a fast customer-feedback cycle and having empathy for the end-user
Great at making data-driven and metric-driven decisions
Drive for leading initiatives and features till the end
Feel at home with microservice architecture and experienced in API design
Strong principles towards writing clean, simple, secure, and maintainable code
Deep understanding of how to write readable, testable, maintainable, and performant code

Job Responsibility

Architecting, designing, developing, and deploying Bolt's growing backend systems
Contributing ideas and constructive feedback to our product development roadmap
Helping lead features/initiatives from idea to positive execution
Working closely with Product to slice and dice scope and deliver piece by piece
Sharing your knowledge by giving tech talks, and promoting appropriate tech and engineering best practices in and outside of the team

What we offer

Rewarding salary and stock option package
Flexibility of working in a hybrid mode
Take care of your physical and mental health with our wellness perks

Fulltime

Backend API Engineering Lead

Orbis Consultants

Location:
Spain , Málaga

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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