Backend Engineer - Investments Job at N26 (Barcelona)

Staff Backend Engineer

As a Staff Backend Engineer at Aignostics, you will play a crucial role in shapi...

Location

Germany , Berlin

Salary:

Not provided

Aignostics

Expiration Date

Until further notice

Requirements

Advanced degree in a relevant field or extensive work experience
8+ years of software development experience, with at least 2 years as Staff Engineer or an equivalent role
Proven track record of driving technical excellence and innovation
Solid background in data-intensive & event-driven systems and software architecture, design patterns and clean coding
Polyglot with deep experience in multiple programming languages and frameworks
Extensive experience with data storage, management and processing data at scale
Deep understanding of cloud technologies (e.g., GCP, AWS), containerization and orchestration (e.g., Docker, Kubernetes)
Experience with workflow orchestration tools (e.g. Prefect, Airflow) and distributed computing frameworks (e.g. Ray, Spark)
Familiarity with DevOps and DevSecOps practices and tooling (e.g., ArgoCD, Kyverno), CI/CD pipelines (e.g., Gitlab, GitHub), infrastructure as code (e.g., Terraform, Cloud Formation, Crossplane) and observability (e.g., Grafana, Open Telemetry)
Excellent communication skills, able to articulate complex technical concepts to both technical and non-technical stakeholders

Job Responsibility

Define and drive the technical architecture and system design principles for our data management platform and system landscape
Guide the CTO office, product management and fellow engineering leads through complex decisions by providing expert consultation on feasibility, architecture, trade-offs and risk mitigation strategies
Foster technical alignment across teams by establishing shared architectural principles and best practices
Champion technical excellence by leading strategic initiatives that modernize our architecture and reduce technical debt
Elevate the technical capabilities of our engineering staff through structured mentoring, workshops and establishing comprehensive technical guidelines
Drive innovation by evaluating emerging technologies, leading proof-of-concept initiatives and building support for strategic technical investments

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

Senior Product Engineer (Backend)

Plain is redefining customer support for the next generation of B2B companies. W...

Location

United Kingdom , London

Salary:

90000.00 - 130000.00 GBP / Year

Plain

Expiration Date

Until further notice

Requirements

Thrive in early ideation stages, love sharing work-in-progress, and enjoy the balance of making trade-offs in order to ship high impact products
Are impact driven and motivated by seeing customers succeed. You measure the quality of your work by the end-experience of users, not the abstractions or cleanliness of the code
Have a proven track record working for product-led companies, ideally in B2B SaaS
You’re autonomous and able to prioritise your workload. You know when to take a shortcut and when to invest in long-term infrastructure
Have experience working with distributed, serverless systems, and have worked on similar web applications with a high quality and performance bar before
Are equally at home in architectural conversations as you are in customer conversations
Can learn new technologies and paradigms quickly and independently

Job Responsibility

Help set product direction. You’ll contribute to both the technical architecture and the roadmap, balancing customer feedback with long-term product health
Ship features end to end. You’ll scope, build, and launch product features that directly solve customer problems
Shape our backend architecture. You’ll tackle some of our most complex challenges, from data modeling to high-performance reporting, and help set the standard for how we build across the company
Create a stellar developer experience. From data pipelines to APIs, you’ll make sure Plain is not only great to use but also great to build on

What we offer

STOCK OPTIONS

Staff Software Engineer

We are seeking an exceptionally talented and HANDS-ON STAFF BACKEND SOFTWARE ENG...

Location

United States , Boston

Salary:

134900.00 - 197900.00 USD / Year

SimpliSafe

Expiration Date

Until further notice

Requirements

Extensive professional software engineering experience, with significant time spent leading projects and driving technical direction at a Senior or Staff level
Mastery in designing, building, and operating distributed, high-volume backend systems and REST/gRPC APIs
Proficiency in at least one major programming language (e.g., JavaScript/TypeScript, Rust, Java, Go, Python, C#) with the adaptability to work with multiple languages
Proven ability to architect solutions using modern patterns, including event-driven architectures, domain-driven design, and containerization (Docker, Kubernetes)
Expert knowledge of cloud platforms (e.g., AWS, GCP, Azure) and proficiency in operational tools for monitoring, logging, and CI/CD
Exceptional communication, documentation, and presentation skills, with a proven track record of influencing technical decisions across organizational boundaries
Familiarity with Agile methodologies (Scrum or Kanban) and DevOps principles

Job Responsibility

Own the design, review, and implementation of complex, large-scale, and highly available backend services and microservices
Serve as an active individual contributor, writing high-quality, maintainable code and tackling the most challenging technical problems
Define and drive improvements in performance, scalability, monitoring, and operational excellence, ensuring our systems meet demanding SLOs/SLIs
Work closely with Engineering Directors/Sr. Managers and Product Managers to define the long-term technical roadmap, identifying strategic investments in core infrastructure and managing technical debt
Act as the lead technical mentor and coach for multiple engineers, defining best practices, conducting rigorous code and design reviews, and raising the overall technical bar across the entire backend organization
Lead technical collaboration and coordination across different teams, resolving major technical blockers, and standardizing shared services and technologies
Take on increasing responsibilities related to process and project leadership, including driving quarterly planning, leading post-mortems, and starting to formally participate in candidate interviewing and onboarding
As part of the growth plan, participate in management activities, such as leading team retrospectives, providing structured peer feedback for performance reviews, and one-on-ones

What we offer

A mission- and values-driven culture and a safe, inclusive environment where you can build, grow and thrive
A comprehensive total rewards package that supports your wellness and provides security for SimpliSafers and their families
Free SimpliSafe system and professional monitoring for your home
Employee Resource Groups (ERGs) that bring people together, give opportunities to network, mentor and develop, and advocate for change
Participation in our annual bonus program, equity, and other forms of compensation, in addition to a full range of medical, retirement, and lifestyle benefits

Fulltime

Engineering Manager

As the Engineering Manager for Checkout & Payments (m/f/d), you'll play a vital ...

Location

Germany , Berlin

Salary:

Not provided

Cherry Ventures

Expiration Date

Until further notice

Requirements

People leadership experience: Demonstrated experience building psychological safety, coaching engineers, and providing direct, compassionate feedback
You have a track record of hiring, developing, and retaining high-performing engineering teams
Payments domain expertise: Direct experience building or leading teams that operate payment systems at scale
You understand payment provider integrations, transaction reliability, idempotency patterns, and the complexities of processing payments across different methods and markets
Strong technical foundation: Solid knowledge of backend systems, microservices architecture, and building for scale
You can engage meaningfully in architectural discussions and guide your team toward quality trade-offs
Reliability mindset: Experience running high-reliability services with SLIs/SLOs, observability, and incident management practices
Communication skills: Ability to translate complex technical challenges into clear business impact for diverse stakeholders

Job Responsibility

Lead & Grow Engineers: Build a high-trust environment where engineers thrive and take ownership
You own end-to-end hiring, onboarding, and performance management, accountable for building and continuously improving how we attract talent
Ensure every team member has a clear career path and receives regular, actionable feedback
Help your team get 1% better every day
Drive Product & Business Impact: Partner with Product, Design, and Analytics to shape initiatives that directly impact Flink's revenue and customer experience
You'll work on challenges like increasing our Payment Success Rate, enabling customers to shop seamlessly across multiple devices, building internal tools that enable self-service for the products we build, and protecting our customers through fraud prevention initiatives
Own Critical Systems: Your team owns the systems that power the checkout experience, process payments, set prices, apply promotions, and present delivery options to customers (partnering with our dispatching teams to surface what's possible)
Guide Technical Direction: Shape the technology strategy for Checkout & Payments
Ensure your team makes the right technical decisions to deliver high-quality solutions reliably and repeatedly
You'll be included in architectural discussions, RFCs, and trade-off decisions, championing reliability, observability, and pragmatic engineering

What we offer

A €1000 annual L&D budget as well as individual coaching options to ensure you have plenty of opportunities to learn, grow and achieve your goals
26 days of vacation, +1 day every year up to a maximum of 30 days
A mobility budget of 35 EUR per month for Deutschland Ticket subsidy
A cool discount on your Urban Sports Club membership
Attractive company pension options
Unlimited access to an e-learning and development platform, MyAcademy, including online German courses
Online discounts with Corporate Benefits and Future Bens
A cool discount off your personal Flink orders
be the first to test out new products!
A modern and dog-friendly office in the heart of Berlin - lots of delicious lunch spots available within short walking distance

Fulltime

Director of Engineering

Kiddom is seeking a hands-on Director of Engineering to lead key parts of our en...

Location

United States , San Francisco

Salary:

Not provided

Kiddom

Expiration Date

Until further notice

Requirements

10+ years in software engineering
5+ years leading and scaling teams in a SaaS environment
Has managed multiple teams working on a range of products
Strong background in building and operating distributed systems and cloud-native platforms
Experience delivering products that leverage AI/ML (for example, recommendations, automation, analytics) or working closely with data science/ML teams
Familiarity with modern data pipelines, security best practices, and observability
Comfortable diving into technical discussions and guiding teams on trade-offs, even if you are not writing code daily
Be able to be ‘in the weeds’ with the engineers driving technical decisions

Job Responsibility

Own delivery for a portfolio of product and platform areas, ensuring your teams ship high-quality software on time
Help define and drive adoption of engineering best practices
Contribute to technical decision-making on architecture, frameworks, and key platform investments
Lead, coach, and grow engineering managers and senior engineers across backend, frontend, DevOps, data, and AI-adjacent teams
Implement and refine processes for planning, estimation, documentation, and cross-team collaboration
Partner with the engineering leadership on career ladders, performance management, and succession planning within engineering
Work with Product, Data, and Curriculum teams to deliver AI-powered features that improve personalization, grading, insights, and curriculum recommendations
Help teams integrate AI capabilities into existing workflows in ways that are intuitive, reliable, and impactful for educators and students
Partner with platform and SRE teams to improve CI/CD pipelines, observability, and cloud cost efficiency
Work with data engineering to design and maintain scalable, well-modeled data pipelines that power AI and analytics features

What we offer

Competitive salary
Meaningful equity
Health insurance benefits: medical (various PPO/HMO/HSA plans), dental, vision, disability and life insurance
One Medical membership (in participating locations)
Flexible vacation time policy (subject to internal approval). Average use 4 weeks off per year.
10 paid sick days per year (pro rated depending on start date)
Paid holidays
Paid bereavement leave
Paid family leave after birth/adoption. Minimum of 16 paid weeks for birthing parents, 10 weeks for caretaker parents. Meant to supplement benefits offered by State.
Commuter and FSA plans

Fulltime

Director of AI Engineering

We are entering a hyper-growth phase of AI innovation and are hiring a Director ...

Location

Canada; United States

Salary:

300000.00 - 450000.00 USD / Year

Apollo.io

Expiration Date

Until further notice

Requirements

10–15+ years in software engineering, with significant leadership experience owning AI/ML or applied LLM systems at scale
Proven history shipping LLM-powered features, agentic workflows, or AI assistants used by real customers in production
Deep understanding of LLM orchestration frameworks (LangChain, LlamaIndex), RAG pipelines, vector search, embeddings, and prompt engineering
Expert in backend & distributed systems (Python strongly preferred) and cloud infrastructure (AWS/GCP)
Strong experience with telemetry, observability, and cost-aware real-time inference optimizations
Demonstrated ability to lead senior engineers, define technical roadmaps, and deliver outcomes aligned to business metrics
Experience building or scaling teams working on experimentation, optimization, personalization, or ML-powered growth systems
Exceptional ability to simplify complex problems, set clear standards, and drive alignment across Product, Data, Design, and Engineering
Strong product sense, ability to weigh novelty vs. impact, focus on user value, and prioritize speed with guardrails
Fluent in integrating AI tools into engineering workflows for code generation, debugging, delivery velocity, and operational efficiency

Job Responsibility

Define the multi-year technical vision for Apollo’s AI stack, spanning agents, orchestration, inference, retrieval, and platformization
Prioritize high-impact AI investments by partnering with Product, Design, Research, and Data leaders to align engineering outcomes with business goals
Establish technical standards, evaluation criteria, and success metrics for every AI-powered feature shipped
Lead the architecture and deployment of long-horizon autonomous agents, multi-agent workflows, and API-driven orchestration frameworks
Build reusable, scalable agentic components that power GTM workflows like research, enrichment, sequencing, lead scoring, routing, and personalization
Own the evolution of Apollo’s internal LLM platform for high-scale, low-latency, cost-optimized inference
Oversee model-driven experiences for natural-language interfaces, RAG pipelines, semantic search, personalized recommendations, and email intelligence
Partner with Product & Design to build intuitive conversational UX that hides underlying complexity while elevating user productivity
Implement rigorous evaluation frameworks, including offline benchmarking, human-in-the-loop review, and online A/B experimentation
Ensure robust observability, monitoring, and safety guardrails for all AI systems in production

What we offer

Equity
Company bonus or sales commissions/bonuses
401(k) plan
At least 10 paid holidays per year
Flex PTO
Parental leave
Employee assistance program and wellbeing benefits
Global travel coverage
Life/AD&D/STD/LTD insurance
FSA/HSA

Fulltime

New

Engineering Manager, Guest Displays and Platforms

Lead the Pricing & Availability Platform team, responsible for the engine that c...

Location

United States

Salary:

204000.00 - 255000.00 USD / Year

Airbnb

Expiration Date

Until further notice

Requirements

5+ years of engineering management experience
10+ years of relevant software development industry experience in a fast paced tech environment
Deep expertise with backend systems and complex data modeling in large-scale consumer applications
Excellent communication and presentation skills tuned for both technical or non-technical audiences
End-to-end, product-oriented mentality that transcends team boundaries and helps find globally optimal solutions
Good judgment in making tradeoffs to balance short-term business needs with long-term technical quality
Strong collaboration skills, able to work effectively and find common ground with a wide range of teams who may have conflicting goals and priorities

Job Responsibility

Work with product, design and other stakeholders to determine and document requirements
Work with engineers to plan, sequence, make tradeoffs and deliver new features and capabilities
Understand the state of our systems to determine where investment may be needed to maintain system health and product quality
Establish and communicate overarching vision and high-level guidance for pricing architecture and integration by downstream teams
Handle resourcing and communicate deliverable plans
Hire and coach exceptional engineering talent

What we offer

bonus
equity
benefits
Employee Travel Credits

Fulltime

New

Senior Software Engineer

Online advertising is one of the fastest-growing industries, contributing around...

Location

India , Bangalore

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor's degree in computer science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
Proficiency in data structures and algorithms, with a solid grasp of problem solving and system design principles
Hands-on experience with distributed systems, real-time data processing, and streaming platforms like Kafka or Event Hubs
Familiarity with cloud platforms (preferably Azure), including services for compute, storage, monitoring, and diagnostics
Experience with CI/CD pipelines, version control systems (e.g., Git), and build tools
Knowledge of observability practices, including telemetry, structured logging, and alerting systems
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter

Job Responsibility

Design and build low-latency, high-throughput systems
collaborate across teams to drive technical initiatives
participate in code reviews to ensure high-quality, scalable, and reliable services
mentor junior engineers
and own product vision, driving new investments and innovations
Creates, implements, optimizes, debugs, refactors, and reuses code to establish and improve performance and maintainability, effectiveness, and return on investment (ROI)
Drives identification of dependencies and the development of design documents for a product, application, service, or platform
Leverages subject-matter expertise of product features and partners with appropriate stakeholders (e.g., project managers) to drive a workgroup's project plans, release plans, and work items
Acts as a Designated Responsible Individual (DRI) and guides other engineers by developing and following the playbook, working on call to monitor system/product/service for degradation, downtime, or interruptions, alerting stakeholders about status and initiates actions to restore system/product/service for simple and complex problems when appropriate
Proactively seeks new knowledge and adapts to new trends, technical solutions, and patterns that will improve the availability, reliability, efficiency, observability, and performance of products while also driving consistency in monitoring and operations at scale

Fulltime

Backend Engineer - Investments

N26

Location:
Spain; Germany , Barcelona ▼
Berlin

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 10, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Backend Engineer - Investments

Staff Backend Engineer

Senior Product Engineer (Backend)

Staff Software Engineer

Engineering Manager

Director of Engineering

Director of AI Engineering

Engineering Manager, Guest Displays and Platforms

Senior Software Engineer

Backend Engineer - Investments

N26

Location:Spain; Germany , Barcelona ▼Berlin

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:December 10, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Backend Engineer - Investments

Staff Backend Engineer

Senior Product Engineer (Backend)

Staff Software Engineer

Engineering Manager

Director of Engineering

Director of AI Engineering

Engineering Manager, Guest Displays and Platforms

Senior Software Engineer

Location:
Spain; Germany , Barcelona ▼
Berlin

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
December 10, 2025