Senior Big Tech Software Engineering

Identify relocation-supporting vacancies using explicit sponsorship, immigration, and location signals in current job postings.

Build a ranked target list of employers based on role fit, sponsorship evidence, and application feasibility.

Define a role scorecard covering senior backend and generalist software engineering requirements.

Map prior project evidence to common senior-engineer expectations such as ownership, technical judgment, influence, and delivery.

Formulate a credible positioning statement around Java, Kotlin, AWS, Kafka, and data-platform experience.

Create an eight-week preparation and application schedule that accounts for seven unavailable days.

Set up a job-search tracker with measurable weekly funnel targets.

Extract defensible impact measures from the ingestion and importer projects without overstating system scale.

Write résumé bullets that express action, technical scope, and measurable result.

Produce a concise international résumé tailored to senior backend and generalist roles.

Tailor résumé keywords and evidence to a specific job description without keyword stuffing.

Write a LinkedIn headline and summary that communicate senior-level scope and relocation intent.

Create a short technical case study of the importer project from problem definition through production outcome.

Write a personalised referral request that gives the recipient clear evidence of role fit.

Conduct a focused networking conversation that can lead to a referral or recruiter introduction.

Apply a repeatable coding-interview workflow for clarification, examples, solution selection, implementation, and testing.

Infer an appropriate algorithmic pattern from input constraints and required complexity.

Implement breadth-first search and depth-first search over adjacency-list graphs in Java.

Solve connected-component and grid-traversal problems using graph search.

Detect directed-graph cycles using depth-first search.

Solve dependency-ordering problems using topological sorting.

Solve shortest-path problems using breadth-first search or Dijkstra's algorithm as appropriate.

Solve connectivity problems using a Java disjoint-set union implementation.

Derive a dynamic-programming state, transition, and base case from a recursive formulation.

Convert a recursive solution into top-down memoized Java code.

Convert a memoized solution into bottom-up tabulation.

Solve one-dimensional dynamic-programming problems involving sequences or decisions.

Solve grid dynamic-programming problems with path or cost constraints.

Solve subset and knapsack-style dynamic-programming problems.

Solve string dynamic-programming problems involving subsequences.

Complete a dynamic-programming problem under a timed interview constraint.

Translate an open-ended system-design prompt into explicit functional requirements.

Prioritise measurable non-functional requirements for a proposed system.

Estimate traffic, storage, bandwidth, and peak capacity from stated assumptions.

Define service APIs that reflect the system's core access patterns.

Create a data model from entities, relationships, and query patterns.

Select a storage technology based on access patterns and consistency needs.

Place load balancing and caching components to relieve identified bottlenecks.

Present a system design in a clear top-down interview structure.

Choose a replication model based on availability, latency, and consistency requirements.

Select partition keys that reduce skew and hot partitions.

Explain the user-visible consequences of strong and eventual consistency.

Choose between synchronous communication and asynchronous messaging for a service interaction.

Design idempotency and deduplication for at-least-once event delivery.

Apply timeouts, bounded retries, and circuit breakers to a failure scenario.

Select a backpressure or rate-limiting strategy for an overloaded service.

Define service-level indicators and observability signals for a distributed workflow.

Design a high-throughput event-ingestion service that can evolve beyond the learner's current production scale.

Design a multi-tenant import and ETL platform with isolated failures.

Design a distributed job scheduler with retry and ownership semantics.

Design a notification service supporting asynchronous fan-out and delivery tracking.

Identify single points of failure in a proposed backend architecture.

Evolve a low-volume architecture through explicit scale thresholds without premature complexity.

Defend one major architectural trade-off during a timed system-design discussion.

Derive a cohesive domain model from a set of low-level design requirements.

Define interfaces that isolate likely sources of change.

Apply dependency inversion to improve the testability of a Java design.

Recognise over-engineering in a pattern-heavy object-oriented design.

Design a thread-safe in-memory rate limiter in Java.

Design an extensible task scheduler with explicit concurrency constraints.

Diagnose a Java race condition using happens-before reasoning.

Write a concurrency-focused test for shared mutable state.

Build a story bank mapped to ownership, collaboration, judgment, delivery, failure, and learning.

Structure a behavioural answer using situation, task, action, result, and reflection.

Present ownership of the importer project as evidence of senior-level end-to-end execution.

Explain experience with modest traffic volumes without misrepresenting readiness for larger-scale work.

Demonstrate influence without formal authority through a concrete project story.

Answer a conflict question while showing both conviction and openness to evidence.

Answer a failure question with specific learning and changed behaviour.

Demonstrate technical leadership as an individual contributor in a behavioural interview.

Complete a timed Java coding interview involving an unfamiliar graph problem.

Complete a timed Java coding interview that requires selecting among familiar algorithmic patterns.

Review a coding-interview recording to identify communication and implementation failure points.

Complete a system-design mock interview in an unfamiliar product domain.

Complete a senior-level behavioural mock interview using non-repeated evidence.

Score mock performance with a role-specific rubric.

Create a final remediation plan from recurring mock-interview weaknesses.

Deliver a concise recruiter pitch connecting backend expertise, senior scope, and target roles.

Explain the need for visa sponsorship and relocation support clearly and professionally.

Ask a recruiter precise questions about level, interview process, location, and immigration support.

Evaluate an international offer using compensation, taxation, cost of living, visa terms, and relocation support.

Negotiate level and compensation using role scope and evidence rather than current local salary.

Verify critical sponsorship and relocation commitments before accepting an offer.